CN118659194A - A heat dissipation component layout system - Google Patents

Abstract

The invention relates to the technical field of optics, in particular to a heat dissipation element layout system, which comprises an initial laser, a temperature acquisition device, a processor, a memory storing a computer program and a first prediction model, wherein the memory is used for acquiring a first temperature set corresponding to the initial laser according to the temperature acquisition device and inputting the first temperature set into the first prediction model to acquire a first heat generation level, further acquiring a first number of heat dissipation elements by combining a preset heat dissipation volume and a preset volume of the heat dissipation elements, acquiring a first target laser according to the heat dissipation elements corresponding to the first number and the initial laser, measuring the first heat generation level of the initial laser through temperature data of the initial laser to characterize the heat generation capacity of the initial laser in working, and determining the number of the heat dissipation elements required by the initial laser by combining the preset volume of the heat dissipation elements under the limitation of the preset heat dissipation volume, so that the heat dissipation effect of the first target laser is improved, and further the working quality and the service life of the first target laser are improved.

Description

Heat dissipation element layout system

Technical Field

The present invention relates to the field of optical technologies, and in particular, to a heat dissipation device layout system.

Background

The laser provides energy through energy sources such as a power source or a light source, energy conversion is carried out on the basis of a pumping source, a gain medium and an optical resonant cavity, and finally high-power laser is output, but in the laser generation process of the fiber laser, heat is generated at the pumping source, the gain fiber, an optical power stripper, a fiber fusion point and the like to influence the working quality and the service life of the laser, so that the addition of a heat dissipation element in the laser has an important effect.

The convection heat dissipation is used as an important heat dissipation method of the laser, heat generated by the laser can be diffused to the heat dissipation plate, and forced convection of heat dissipation elements such as a general fan and the like is utilized to dissipate heat by utilizing the temperature difference between the heat dissipation plate and ambient air, so that the working stability and the service life of the laser are ensured. When parameters such as the number and the positions of the radiating elements are set based on experience, it is difficult to ensure that a good radiating effect is exerted in actual use of the laser, so that how to reasonably layout the radiating elements, and therefore, improving the radiating effect of the laser is a problem to be solved.

Disclosure of Invention

Aiming at the technical problems, the technical scheme adopted by the invention is a heat dissipation element layout system, which comprises an initial laser, a temperature acquisition device, a processor and a memory storing a computer program, wherein the memory also stores a trained first prediction model, and when the computer program is executed by the processor, the following steps are realized:

s1, acquiring a first temperature set according to the temperatures of the initial laser at N preset time points acquired by the temperature acquisition device, wherein N is an integer greater than 0.

S2, inputting the first temperature set into a first prediction model, and obtaining a first heat generation level of the initial laser.

S3, obtaining a first number M₁ of heat dissipation elements according to the first heat generation level, the preset heat dissipation volume in the initial laser and the preset volume of the heat dissipation elements, wherein M₁ is an integer greater than 0.

S4, assembling the M₁ radiating elements with the initial laser to obtain the first target laser.

The invention has at least the following beneficial effects: acquiring the temperature of an initial laser at N preset time points according to a temperature acquisition device, acquiring a first temperature set, inputting the first temperature set into a first prediction model, acquiring a first heat generation level of the initial laser, acquiring a first number M₁ of heat dissipation elements according to the first heat generation level, the preset heat dissipation capacity in the initial laser and the preset volume of the heat dissipation elements, assembling the M₁ heat dissipation elements with the initial laser, acquiring a first target laser, measuring the first heat generation level of the initial laser through temperature data of the initial laser to characterize the heat generation capacity of the initial laser in working, and determining the number of the heat dissipation elements required by the initial laser by combining the preset volume of the heat dissipation elements under the limitation of the preset heat dissipation capacity, so that the heat dissipation effect of the first target laser is improved, and further the working quality and the service life of the first target laser are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a block diagram of a heat dissipation device layout system according to an embodiment of the present invention;

Fig. 2 is a flowchart of a heat dissipation device layout method according to a second embodiment of the present invention;

Fig. 3 is a flowchart of a heat dissipation device layout system based on data processing according to a third embodiment of the present invention;

Fig. 4 is a structural flow chart of a heat dissipation device layout apparatus according to a fourth embodiment of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or server that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed or inherent to such process, method, article, or apparatus, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example 1

The first embodiment provides a heat dissipation element layout system, which includes an initial laser, a temperature acquisition device, a processor, and a memory storing a computer program, wherein the memory also stores a trained first prediction model, and when the computer program is executed by the processor, as shown in fig. 1, the following steps are implemented:

s1, acquiring a first temperature set according to the temperatures of the initial laser at N preset time points acquired by the temperature acquisition device, wherein N is an integer greater than 0.

The initial laser may include elements forming the laser, such as a pump source, a gain medium, an optical resonant cavity, a tuner, an output coupler, and the like, except for heat dissipation elements, which may be fans, and the heat dissipation elements are assembled into the initial laser to form a target laser based on the initial laser, so as to improve the heat dissipation effect of the laser, and further improve the working quality and service life of the laser.

The preset time point can be started at the moment when the initial laser starts working, the preset time interval JK is used as the time interval between two adjacent preset time points, and the temperature at each position in the initial laser is collected through the temperature collecting device, so that a data base is provided for the layout of the radiating elements.

In a specific embodiment, the temperature acquisition device comprises C first temperature sensors, wherein C refers to an integer greater than 0.

Each first temperature sensor may be located at a different location in the initial laser to provide more, wider range of temperature data for the layout of the heat dissipating elements.

S2, inputting the first temperature set into a first prediction model, and obtaining a first heat generation level of the initial laser.

The first prediction model is used for carrying out feature extraction and feature mapping on the first temperature set, outputting a first heat generation level corresponding to the initial laser and representing the quantity of heat generated by the initial laser in the working process, and correspondingly, the larger the first heat generation level is, the more the heat generated by the initial laser in the working process is.

The specific level of the first heat generation level may be set by the practitioner according to the actual situation, for example, the first heat generation level may be 1, 2, … … CR₁,CR₁ refers to the maximum value of the first heat generation level.

According to the method, the first temperature set is subjected to feature analysis according to the first prediction model, the first heat generation level of the initial laser is obtained to represent the quantity of heat generated by the initial laser in the working process, and the quantity of the heat dissipation elements is determined based on the quantity of the heat dissipation elements, so that the accuracy of determining the quantity of the heat dissipation elements can be improved.

In a specific embodiment, the memory further stores a first initial prediction model, P first temperature set samples, and a first heat generation level sample corresponding to each first temperature set sample, and when the computer program is executed by the processor, the following steps are further implemented:

s10, inputting a v first temperature set sample into a first initial prediction model, and obtaining a v predicted first heat generation level corresponding to the v first temperature set sample, wherein v=1, 2, … … and P.

S20, obtaining a v first model sub-loss according to a first heat generation level sample corresponding to the v first temperature set sample and a v predicted first heat generation level.

S30, traversing v=1, 2, … …, P, obtaining P first model sub-losses.

S40, obtaining the first model total loss of the first initial prediction model according to the P first model sub-losses.

And S50, updating parameters of the first initial prediction model according to the total loss of the first model until the total loss of the first model meets a preset first training condition, and obtaining a trained first prediction model.

Above-mentioned, according to P first temperature collection samples and the first heat generation level sample of corresponding P train first initial prediction model, obtain the first prediction model that trains, improved the accuracy of first prediction model, and then improved the accuracy of first heat generation level.

In one embodiment, the preset first training condition refers to convergence of the total loss of the first model.

In a specific embodiment, the preset first training condition means that the total loss of the first model is smaller than a preset first loss threshold.

The specific value of the preset first loss threshold value can be set by an implementer according to actual situations.

In one embodiment, the number of temperatures in the first temperature set sample is W, wherein W is greater than or equal to N, and S2 further comprises the following steps:

S21, if W is larger than N, adding W-N preset values into the first temperature set to obtain a target temperature set, inputting the target temperature set into the first prediction model, and obtaining a first heat generation level of the initial laser.

S22, if w=n, the first temperature set is input into the first prediction model, and the first heat generation level of the initial laser is obtained.

The preset value can be zero, and because the first prediction model is obtained based on the training of the first temperature set sample, based on the temperature number W in the first temperature set sample and the temperature number N in the first temperature set, the W-N preset values can be added into the first temperature set, so that the length of the target temperature set is ensured to be matched with the first prediction model, the added value does not influence the output result of the first prediction model, and the accuracy of the first heat production level is improved.

S3, obtaining a first number M₁ of heat dissipation elements according to the first heat generation level, the preset heat dissipation volume in the initial laser and the preset volume of the heat dissipation elements, wherein M₁ is an integer greater than 0.

The preset radiating volume refers to the volume of an area reserved for the radiating element in the initial laser, and the preset volume refers to the volume of each preset radiating element.

The larger the first heat generation level, the more heat the initial laser generates during operation, and correspondingly the greater the number of heat dissipating elements required. Therefore, the present embodiment calculates the first number M₁ of required heat dissipation elements by combining the preset volume of the heat dissipation elements and the first heat generation level under the limitation of the preset heat dissipation volume, and provides a basis for the layout of the heat dissipation elements.

In one embodiment, M₁ meets the following conditions:

M₁＝(2/(1+e^A₁) -1) x (R/V), where e is a natural constant, a₁ is a first heat generation level, R is a preset heat dissipation volume in the initial laser, and V is a preset volume of the heat dissipation element.

In one embodiment, A ε {1,2, … …, B }, B is the maximum value of the first heat generation level.

According to the first heat generation level, the preset heat dissipation capacity in the initial laser and the preset volume of the heat dissipation elements, the first number M₁ of the heat dissipation elements is obtained, the number of the heat dissipation elements needed by the initial laser is defined, and the minimum number of the heat dissipation elements is selected for heat dissipation on the basis of ensuring good heat dissipation effect, so that the working quality and the service life of the laser are ensured, and meanwhile, the consumption cost is reduced.

S4, assembling the M₁ radiating elements with the initial laser to obtain the first target laser.

In the reserved area corresponding to the preset heat dissipation volume, M₁ heat dissipation elements are installed to ensure the heat dissipation effect of the laser, so that the first target laser has a good heat dissipation effect, and the working quality and the service life of the first target laser are ensured.

The placement direction of the heat dissipation element in the first target laser may be set by an implementer according to actual situations, for example, when the heat dissipation element is a fan, the implementer needs to ensure that the heat dissipation element plays a role in convection heat dissipation in the first target laser so as to improve the heat dissipation effect of the first target laser.

According to the embodiment, the temperature of the initial laser at N preset time points is acquired according to the temperature acquisition device, a first temperature set is acquired, the first temperature set is input into the first prediction model, a first heat generation level of the initial laser is acquired, according to the first heat generation level, the preset heat dissipation capacity in the initial laser and the preset volume of the heat dissipation elements, the first number M₁ of the heat dissipation elements is acquired, the M₁ heat dissipation elements are assembled with the initial laser to acquire a first target laser, the first heat generation level of the initial laser is measured through temperature data of the initial laser to represent the heat generation capacity of the initial laser in working, under the limitation of the preset heat dissipation capacity, the number of the heat dissipation elements required by the initial laser is determined by combining the preset volume of the heat dissipation elements, the heat dissipation effect of the first target laser is improved, and further the working quality and the service life of the first target laser are improved.

Example two

On the basis of the first embodiment, the second embodiment provides a heat dissipation device layout method, as shown in fig. 2, including the following steps:

s100, acquiring a first temperature set T₁＝{T₁₁,T₁₂,……,T_1i,……,T_1N corresponding to N preset time points and an environment temperature set T₂＝{T₂₁,T₂₂,……,T_2i,……,T_2N corresponding to N preset time points of the initial laser, wherein T_1i refers to a first temperature corresponding to an i preset time point of the initial laser, and T_2i refers to an environment temperature corresponding to the i preset time point, i=1, 2, … … and N.

The first temperature can represent the temperature condition inside the initial laser, the ambient temperature can represent the temperature condition outside the initial laser, and when the ambient temperatures are different, the temperature inside the laser can be influenced, so that the first temperature set and the ambient temperature set are obtained as a layout basis for the heat dissipation elements.

In a specific embodiment, S100 further includes the following steps:

S110, acquiring a first temperature list t_1i＝{t_1i1,t_1i2,……,t_1ij,……,t_1iC which corresponds to the initial laser at the ith preset time point according to the temperature of the initial laser at the ith preset time point acquired by the C first temperature sensors, wherein t_1ij is the initial temperature of the initial laser at the ith preset time point acquired by the jth first temperature sensor, j=1, 2, … …, and C is the number of the first temperature sensors.

S120, acquiring the first temperature T_1i＝(Σ_j＝1^Ct_1ij)/C of the initial laser at the ith preset time point according to T_1i.

S130, traversing i=1, 2, … …, N, obtaining a first temperature set T₁.

At the ith preset time point, each first temperature sensor can acquire a corresponding initial temperature, and then an average value of initial temperatures of the C first temperature sensors at the ith preset time point is used as the first temperature of the initial laser at the ith preset time point to represent the internal temperature condition of the initial laser at the ith preset time point, so that the influence on the first temperature corresponding to the ith preset time point can be reduced under the accidental condition that a few first temperature sensors generate measurement errors, and the accuracy of each first temperature in the first temperature set is improved.

In a specific embodiment, S100 further includes the following steps:

S140, acquiring an environment temperature list t_2i＝{t_2i1,t_2i2,……,t_2ik,……,t_2iD corresponding to the ith preset time point according to the temperature of the preset area at the ith preset time point acquired by the D second temperature sensors, wherein t_2ik is the initial environment temperature of the preset area at the ith preset time point acquired by the kth second temperature sensor, wherein k=1, 2, … …, D and D are the number of the second temperature sensors.

S150, acquiring the environment temperature T_2i＝(Σ_k＝1^Dt_2ik)/D corresponding to the ith preset time point according to T_2i.

S160, traversing i=1, 2, … …, N, obtaining a second temperature set T₂.

At the ith preset time point, each second temperature sensor can acquire a corresponding initial environmental temperature, and then the average value of the initial environmental temperatures of the D second temperature sensors at the ith preset time point is used as the environmental temperature of the initial laser at the ith preset time point to represent the external temperature condition of the initial laser at the ith preset time point, so that the influence on the environmental temperature corresponding to the ith preset time point can be reduced under the accidental condition that a few second temperature sensors generate measurement errors, and the accuracy of each environmental temperature in an environmental temperature set is improved.

In a specific embodiment, the preset area refers to an area corresponding to an area p minus an area q, where the area p refers to an area with a center of the initial laser as a center and r₀ as a radius, and the area q refers to an area corresponding to the initial laser.

In one embodiment, r₀ > max (L), where L is the distance between any point of the initial laser and the center of the sphere, and man () is the function of the maximum.

It is understood that the preset area refers to an area within a certain range outside the initial laser. The specific value of r₀ can be set by an implementer according to the actual situation.

The temperature condition inside the initial laser is represented by the first temperature, the temperature condition outside the initial laser is represented by the ambient temperature, and the change condition of the first temperature can be analyzed by combining the ambient temperature set under the condition that the ambient temperature affects the first temperature inside the initial laser, so that a data base is provided for the layout of the radiating element.

S200, according to T₁, a first temperature gradient set D₁ corresponding to the initial laser is obtained.

In a specific embodiment, S200 further includes the following steps:

S210, when i=1, a first temperature gradient D₁₁＝T₁₂-T₁₁ corresponding to T₁₁ is obtained according to T₁₂.

S220, when i is more than or equal to 2, according to T_1(i-1) and T_1(i+1), obtaining a first temperature gradient D_1i＝(T_1(i+1)-T_1(i-1))/2 corresponding to T_1i.

S230, traversing i=1, 2, … …, N, obtaining a first set of temperature gradients D₁.

Above-mentioned, according to the change condition of the first temperature in the first temperature set of first temperature gradient set D₁ to the inside temperature change condition of characterization initial laser, and then the heat generation condition of characterization initial laser provides data basis for radiating element's overall arrangement.

S300, according to T₁ and T₂, obtaining a temperature difference set T₃＝{T₃₁,T₃₂,……,T_3i,……,T_3N corresponding to the initial laser, wherein the ith temperature difference T_3i＝T_1i-T_2i.

Wherein when the ambient temperature is different, the temperature inside the laser is affected, and thus the ambient temperature and the heat generated by the initial laser together affect the first temperature inside the initial laser. Therefore, when the heat dissipation element is arranged to dissipate heat of the laser, the heat generation condition of the initial laser is represented by integrating the difference condition between the ambient temperature and the first temperature, and a data base is provided for the arrangement of the heat dissipation element.

According to the method, on the basis that the ambient temperature influences the temperature inside the laser, the heat generation condition of the initial laser is represented by integrating the difference condition between the ambient temperature and the first temperature, the influence of the ambient temperature on the heat generation condition of the initial laser is reduced, more accurate temperature change data are provided for the layout of the heat dissipation elements, and finally the layout quality of the heat dissipation elements is improved.

S400, obtaining a second temperature gradient set D₂ corresponding to the initial laser according to T₃.

In a specific embodiment, S400 further includes the following steps:

S410, when i=1, a second temperature gradient D₂₁＝T₃₂-T₃₁ corresponding to T₃₁ is obtained according to T₃₂.

S420, when i is more than or equal to 2, obtaining a second temperature gradient D_2i＝(T_3(i+1)-T_3(i-1))/2 corresponding to T_3i according to T_3(i-1) and T_3(i+1).

S430, traversing i=1, 2, … …, N, obtaining a second set of temperature gradients D₁.

According to the method, on the basis of reducing the influence of the ambient temperature on the heat generation condition of the initial laser, the temperature change condition of the internal temperature of the laser is represented according to the second temperature gradient set D₂, the heat generation condition of the initial laser is further represented, more accurate temperature change data are provided for the layout of the heat dissipation elements, and finally the layout quality of the heat dissipation elements is improved.

S500, inputting the D₁ and the D₂ into a trained second prediction model, and acquiring a second heat generation level of the initial laser.

The second prediction model is used for extracting features and mapping features of the first temperature gradient set D₁ and the second temperature gradient set D₂, and outputting a second heat generation level of the initial laser, which is used for representing the amount of heat generated by the initial laser in the working process, and correspondingly, the larger the second heat generation level is, the more heat generated by the initial laser in the working process is represented.

The specific level of the second heat generation level may be set by the practitioner according to the actual situation, for example, the second heat generation level may be 1, 2, … … CR₂,CR₂ refers to the maximum value of the second heat generation level.

In the above, the first temperature gradient set D₁ and the second temperature gradient set D₂ are subjected to feature analysis according to the second prediction model, and the second heat generation level of the initial laser is obtained to characterize the amount of heat generated by the initial laser in the working process, so that the accuracy of determining the number of the heat dissipation elements can be improved as a basis for determining the number of the heat dissipation elements.

S600, obtaining a second number M₂ of heat dissipation elements according to the second heat generation level, the preset heat dissipation volume in the initial laser and the preset volume of the heat dissipation elements, wherein M₂ is an integer greater than 0.

Wherein, the larger the second heat generation level, the more heat generated by the initial laser during operation, and correspondingly, the more heat dissipation elements are required. Therefore, the present embodiment calculates the required second number M₂ of heat dissipation elements by combining the preset volume of the heat dissipation elements and the second heat generation level under the limitation of the preset heat dissipation volume, and provides a basis for the layout of the heat dissipation elements.

In one embodiment, M₂ meets the following conditions:

M₂＝(2/(1+e^A₂) -1) x (R/V), where e is a natural constant, a₂ is a second heat generation level, R is a preset heat dissipation volume in the initial laser, and V is a preset volume of the heat dissipation element.

And S700, assembling the M₂ radiating elements with the initial laser to obtain a second target laser.

And in a reserved area corresponding to the preset heat dissipation volume, M₂ heat dissipation elements are installed to ensure the heat dissipation effect of the laser, so that the second target laser has a good heat dissipation effect, and the working quality and the service life of the second target laser are ensured.

In this embodiment, the first temperature set T₁＝{T₁₁,T₁₂,……,T_1i,……,T_1N corresponding to N preset time points and the ambient temperature set T₂＝{T₂₁,T₂₂,……,T_2i,……,T_2N corresponding to N preset time points of the initial laser are obtained, and according to T₁, the first temperature gradient set D₁ corresponding to the initial laser is obtained, A set of temperature differences T₃＝{T₃₁,T₃₂,……,T_3i,……,T_3N corresponding to the initial laser is obtained according to T₁ and T₂, a set of second temperature gradients D₂ corresponding to the initial laser is obtained according to T₃, Inputting D₁ and D₂ into a trained second predictive model, obtaining a second heat generation level of the initial laser, obtaining a second number M₂ of heat dissipating elements according to the second heat generation level, a preset heat dissipating volume in the initial laser, and a preset volume of the heat dissipating elements, Assembling M₂ radiating elements with the initial laser to obtain a second target laser, representing the temperature condition inside the initial laser by a first temperature, representing the temperature condition outside the initial laser by an ambient temperature, further representing the temperature change condition inside the initial laser by a first temperature gradient set, representing the temperature change condition inside the laser according to a second temperature gradient set on the basis of reducing the influence of the ambient temperature on the heat generation condition of the initial laser, and the heat generation condition of the initial laser is characterized, the characterization accuracy of the heat generation condition of the initial laser is improved, and the heat dissipation effect of the second target laser, the working quality of the second target laser and the service life of the second target laser are further improved.

Example III

On the basis of the first embodiment and the second embodiment, the third embodiment provides a heat dissipation element layout system based on data processing, where the heat dissipation element layout system based on data processing includes an initial laser, a temperature acquisition device, a processor, and a memory storing a computer program, where the memory further stores an initial temperature list set U₁＝{U₁₁,U₁₂,……,U_1j,……,U_1C corresponding to N preset time points of the initial laser acquired by the C first temperature sensors, a preset heat generation level DJ corresponding to the initial laser, H candidate heat dissipation areas preset in the initial laser, a preset heat dissipation volume set r= { r₁,r₂,……,r_y,……,r_H }, a distance set f= { F₁,F₂,……,F_y,……,F_H }, where U_1j＝{t_11j,t_12j,……,t_1ij,……,t_1Nj},t_1ij refers to an initial temperature corresponding to the i preset time point of the initial laser acquired by the j first temperature sensor, r_y refers to a preset volume corresponding to the y candidate heat dissipation area, F_y＝{F_y1,F_y2,……,F_yj,……,T_yC},F_yj refers to a distance between the y candidate heat dissipation area and the j first temperature sensor, i=1, 2, … …, n=1, j=2, c=62, and c=3, and when the computer program is implemented as shown in the following steps:

S1000, obtaining the number M₃ of the heat dissipation elements according to DJ, r and the preset volume V of the heat dissipation elements, wherein M₃ is an integer greater than 0.

The preset heat generation level DJ is used for representing the heat generation amount of the initial laser in the working process, and correspondingly, the larger DJ is, the more heat is generated in the working process of the initial laser.

The candidate heat dissipation area refers to an area reserved for a heat dissipation element in the initial laser, and the distance F_yj between the y-th candidate heat dissipation area and the j-th first temperature sensor may refer to a distance between the center of the y-th candidate heat dissipation area and the center of the j-th first temperature sensor.

Therefore, the present embodiment calculates the third number M₃ of heat dissipation elements required by combining the preset volume V and the preset heat generation level DJ of the heat dissipation elements under the limitation of the preset heat dissipation volume set r, and provides a foundation for the layout of the heat dissipation elements.

In a specific embodiment, the memory also stores a trained first predictive model, which when executed by the processor, performs the steps of:

S01, acquiring a first temperature list t_1i＝{t_1i1,t_1i2,……,t_1ij,……,t_1iC corresponding to the ith preset time point of the initial laser according to the U₁.

S02, acquiring the first temperature T_1i＝(Σ_j＝1^Ct_1ij)/C of the initial laser at the ith preset time point according to T_1i.

S03, traversing i=1, 2, … …, N, obtaining a first temperature set T₁.

S04, inputting T₁ into the first prediction model, and obtaining a first heat generation level A₁ of the initial laser.

S05, taking the first heat generation level A₁ as a preset heat generation level DJ.

Above-mentioned, measure the first heat generation level of initial laser instrument through the inside temperature data of initial laser instrument, the ability of the initial laser instrument of characterization at the during operation's production heat has improved the accuracy of presetting the heat generation level to the radiating effect of third target laser instrument has been improved, and then the operating quality and the life-span of third target laser instrument have been improved.

In a specific embodiment, the memory further stores a trained second prediction model and an environmental temperature set T₂＝{T₂₁,T₂₂,……,T_2i,……,T_2N corresponding to N preset time points, where T_2i refers to an environmental temperature corresponding to an i preset time point, and when the computer program is executed by the processor, the following steps are implemented:

S11, acquiring a first temperature list t_1i＝{t_1i1,t_1i2,……,t_1ij,……,t_1iC corresponding to the ith preset time point of the initial laser according to the U₁.

S12, acquiring the first temperature T_1i＝(Σ_j＝1^Ct_1ij)/C of the initial laser at the ith preset time point according to T_1i.

S13, traversing i=1, 2, … …, N, a first temperature set T₁ is obtained.

S14, according to T₁, a first temperature gradient set D₁ corresponding to the initial laser is obtained.

S15, according to T₁ and T₂, acquiring a temperature difference set T₃＝{T₃₁,T₃₂,……,T_3i,……,T_3N corresponding to the initial laser, wherein the ith temperature difference T_3i＝T_1i-T_2i.

S16, acquiring a second temperature gradient set D₂ corresponding to the initial laser according to T₃.

S17, inputting the D₁ and the D₂ into a trained second prediction model, and obtaining a second heat generation grade A₂ of the initial laser.

And S18, taking the second heat generation level A₂ as a preset heat generation level DJ.

Above-mentioned, through the inside temperature condition of first temperature characterization initial laser, through the outside temperature condition of ambient temperature characterization initial laser, and then through the inside temperature variation condition of first temperature gradient collection characterization initial laser, and under the basis that has reduced the influence that ambient temperature represents initial laser's the heat generating condition, the inside temperature variation condition of laser is represented according to second temperature gradient collection, and then the heat generating condition of characterization initial laser, the accuracy of the preset heat generating level of initial laser has been improved, and then the radiating effect of third target laser has been improved, and the operating quality and the life-span of third target laser.

In a specific embodiment, the memory further stores a second initial prediction model, Z first temperature gradient set samples, Z second temperature gradient set samples, and corresponding Z second heat generation level samples, and when the computer program is executed by the processor, the following steps are further implemented:

S21, inputting an alpha first temperature gradient set sample and an alpha second temperature gradient set sample into a second initial prediction model to obtain an alpha predicted second heat generation level, wherein alpha=1, 2, … … and Z.

S22, obtaining the alpha second model sub-loss according to the alpha second heat generation level sample and the alpha predicted second heat generation level.

S23, traversing α=1, 2, … …, Z, obtaining Z second model sub-losses.

S24, obtaining the total loss of the second model of the second initial prediction model according to the Z second model sub-losses.

And S25, updating parameters of the second initial prediction model according to the total loss of the second model until the total loss of the second model meets a preset second training condition, and obtaining a trained second prediction model.

The second heat generation level sample and the corresponding predicted second heat generation level are approximately close, which means that the higher the accuracy of the second initial prediction model is, therefore, the second model sub-loss is calculated according to the second heat generation level sample and the corresponding predicted second heat generation level, and further the second model total loss is obtained to train the second initial prediction model, and a trained second prediction model with higher accuracy is obtained.

According to the method, the second initial prediction model is trained according to the Z first temperature gradient set samples, the Z second temperature gradient set samples and the Z second heat generation level samples, a trained second prediction model is obtained, the accuracy of the second prediction model is improved, and the accuracy of the preset heat generation level DJ is further improved.

In one embodiment, the preset second training condition refers to convergence of the total loss of the second model.

In a specific embodiment, the preset second training condition means that the total loss of the second model is smaller than a preset second loss threshold.

The specific value of the preset second loss threshold value can be set by an implementer according to actual situations.

In a specific embodiment, S1000 further includes the following steps:

S1100, according to r, when r_y is larger than V, determining the y candidate heat dissipation area as the optional heat dissipation area.

And S1200, traversing y=1, 2, … … and H, and obtaining H optional heat dissipation areas, wherein H is less than or equal to H.

S1300, obtaining the number M₃＝(2/(1+e^-DJ) -1) x h of the heat dissipation elements according to DJ and h, wherein e refers to a natural constant.

When the preset heat dissipation volume of the candidate heat dissipation area is larger than the preset volume of the heat dissipation element, the corresponding candidate heat dissipation area can be used as an optional heat dissipation area to serve as a basis for placing the heat dissipation element, so that screening of the candidate heat dissipation area is completed, and the position placing accuracy of the heat dissipation element is improved.

According to the comparison between the preset heat dissipation volume of the candidate heat dissipation area and the preset volume of the heat dissipation element, the candidate heat dissipation area is screened, the accuracy of the position placement of the heat dissipation element is improved, and then the heat dissipation effect, the working quality and the service life of the third target laser are improved.

And S2000, obtaining a second temperature set V= { V₁,V₂,……,V_j,……,V_C } corresponding to the C first temperature sensors according to U, wherein the second temperature V_j＝(Σ_i＝1^Nt_1ij)/N corresponding to the j first temperature sensors.

The average value of initial temperatures of the jth first temperature sensor at N preset time points is used as a second temperature V_j corresponding to the jth first temperature sensor to represent the heat generating condition of the initial laser at the position of the jth first temperature sensor. Correspondingly, the higher the second temperature V_j, the more heat is generated by the initial laser at the location of the jth first temperature sensor, which is used as a basis for determining the placement position of the heat dissipating element.

Above-mentioned, the heat generation condition of initial laser instrument in the position department of corresponding first temperature sensor is represented according to the second temperature, for confirm radiating element's place position and provide data basis, improved radiating element position and placed the accuracy, and then improved radiating effect, operating quality and the life-span of third target laser instrument.

S3000, according to V and F, obtaining a heat dissipation requirement degree set X= { X₁,X₂,……,X_y,……,X_H } corresponding to the H candidate heat dissipation areas, wherein the heat dissipation requirement degree X_y＝Σ_i＝1^N(V_j×e^(-F_yj) corresponding to the y-th candidate heat dissipation area).

According to the distance between each candidate heat dissipation area and N first temperature sensors and the second temperature corresponding to each first temperature sensor, the heat dissipation requirement degree corresponding to each candidate heat dissipation area is obtained, and correspondingly, the heat dissipation requirement degree and the distance form a negative correlation relationship and a positive correlation relationship with the second temperature.

Above-mentioned, combining the distance between every candidate heat dissipation area and N first temperature sensor to and the second temperature that every first temperature sensor corresponds, obtaining the heat dissipation demand degree that every candidate heat dissipation area corresponds, representing the matching nature between every candidate heat dissipation area and the radiating element, as the basis of confirming the position of placing of radiating element, improved the accuracy of radiating element position and placed, and then improved radiating effect, operating quality and the life-span of third target laser.

S4000, taking M₃ candidate heat dissipation areas with the largest heat dissipation requirement degree as target heat dissipation areas.

In a specific embodiment, M₃ selectable heat dissipation areas with the greatest heat dissipation requirement are used as target heat dissipation areas.

S5000, setting a heat dissipation element in each target heat dissipation area of the initial laser, and obtaining a third target laser.

And a heat dissipation element is arranged in each target heat dissipation area to ensure the heat dissipation effect of the laser, so that the third target laser has a good heat dissipation effect, and the working quality and the service life of the third target laser are ensured.

According to the embodiment, the number M₃ of radiating elements is obtained according to a preset heat generation level DJ, a preset radiating volume set r and a preset volume V of radiating elements, the second temperature set V= { V₁,V₂,……,V_j,……,V_C } corresponding to C first temperature sensors is obtained according to U, the radiating demand degree set X= { X₁,X₂,……,X_y,……,X_H } corresponding to H candidate radiating areas is obtained according to V and F, M₃ candidate radiating areas with the largest radiating demand degree are used as target radiating areas, one radiating element is arranged in each target radiating area of an initial laser, a third target laser is obtained, the preset volume V of the radiating element and the preset heat generation level DJ are combined under the limit of the preset radiating volume set r to calculate the third number M₃ of the required radiating elements, the heat generation condition of the initial laser at the position of the corresponding first temperature sensor is represented according to the second temperature, the distance between the candidate radiating areas and the first temperature sensor is combined, the radiating demand degree corresponding to each candidate radiating area is obtained, the radiating performance of each candidate radiating area is improved, the quality of the radiating element is further, the service life of the radiating element is prolonged, and the quality of the radiating element is further improved.

Example IV

On the basis of the second embodiment, the fourth embodiment provides a heat dissipating device, as shown in fig. 4, which includes:

The temperature data obtaining module 41 is configured to obtain a first temperature set T₁＝{T₁₁,T₁₂,……,T_1i,……,T_1N corresponding to N preset time points of the initial laser and an ambient temperature set T₂＝{T₂₁,T₂₂,……,T_2i,……,T_2N corresponding to N preset time points of the initial laser, where T_1i is a first temperature corresponding to an i-th preset time point of the initial laser, and T_2i is an ambient temperature corresponding to an i-th preset time point, i=1, 2, … …, and N.

The first temperature gradient acquiring module 42 is configured to acquire a first temperature gradient set D₁ corresponding to the initial laser according to T₁.

The temperature difference data obtaining module 43 is configured to obtain a temperature difference set T₃＝{T₃₁,T₃₂,……,T_3i,……,T_3N corresponding to the initial laser according to T₁ and T₂, where the i-th temperature difference T_3i＝T_1i-T_2i.

The second temperature gradient acquiring module 44 is configured to acquire a second temperature gradient set D₂ corresponding to the initial laser according to T₃.

A second heat generation level acquisition module 45, configured to input D₁ and D₂ into the trained second prediction model, and acquire a second heat generation level of the initial laser.

The second number obtaining module 46 is configured to obtain a second number M₂ of heat dissipation elements according to the second heat generation level, the preset heat dissipation volume in the initial laser, and the preset volume of the heat dissipation elements, where M₂ is an integer greater than 0.

And a second target laser acquisition module 47, configured to assemble the M₂ heat dissipation elements with the initial laser to acquire a second target laser.

In one embodiment, the temperature data acquisition module 41 further includes:

The first temperature list obtaining sub-module is configured to obtain, according to the temperatures of the C first temperature sensors at the i-th preset time point, a first temperature list t_1i＝{t_1i1,t_1i2,……,t_1ij,……,t_1iC corresponding to the i-th preset time point by the initial laser, where t_1ij refers to an initial temperature of the j-th first temperature sensor at the i-th preset time point, where j=1, 2, … …, C, and C refer to the number of the first temperature sensors.

The first temperature acquisition sub-module is used for acquiring a first temperature T_1i＝(Σ_j＝1^Ct_1ij)/C of the initial laser at an ith preset time point according to T_1i.

The first data traversing sub-module is configured to traverse i=1, 2, … …, N, and obtain a first temperature set T₁.

In one embodiment, the temperature data acquisition module 41 further includes:

The environment temperature list obtaining sub-module is configured to obtain an environment temperature list t_2i＝{t_2i1,t_2i2,……,t_2ik,……,t_2iD corresponding to an ith preset time point according to the temperature of a preset area acquired by D second temperature sensors at the ith preset time point, where t_2ik is an initial environment temperature of the preset area acquired by the kth second temperature sensor at the ith preset time point, where k=1, 2, … …, D, and D is the number of second temperature sensors.

And the environment temperature acquisition sub-module is used for acquiring the environment temperature T_2i＝(Σ_k＝1^Dt_2ik)/D corresponding to the ith preset time point according to T_2i.

The second data traversing sub-module is configured to traverse i=1, 2, … …, N, and obtain a second temperature set T₂.

In a specific embodiment, the preset area refers to an area corresponding to an area p minus an area q, where the area p refers to an area with a center of the initial laser as a center and r₀ as a radius, and the area q refers to an area corresponding to the initial laser.

In one embodiment, r₀ > max (L), where L is the distance between any point of the initial laser and the center of the sphere, and man () is the function of the maximum.

In one embodiment, the first temperature gradient acquisition module 42 further includes:

The first temperature gradient obtaining submodule is used for obtaining a first temperature gradient D₁₁＝T₁₂-T₁₁ corresponding to the T₁₁ according to the T₁₂ when the i=1.

And the second temperature gradient acquisition submodule is used for acquiring a first temperature gradient D_1i＝(T_1(i+1)-T_1(i-1))/2 corresponding to T_1i according to T_1(i-1) and T_1(i+1) when i is more than or equal to 2.

The first temperature gradient set obtaining submodule is used for traversing i=1, 2, … … and N to obtain a first temperature gradient set D₁.

In one embodiment, the second temperature gradient acquisition module 44 further includes:

And the third temperature gradient acquisition submodule is used for acquiring a second temperature gradient D₂₁＝T₃₂-T₃₁ corresponding to the T₃₁ according to the T₃₂ when the i=1.

And the fourth temperature gradient acquisition submodule is used for acquiring a second temperature gradient D_2i＝(T_3(i+1)-T_3(i-1))/2 corresponding to T_3i according to T_3(i-1) and T_3(i+1) when i is more than or equal to 2.

The second temperature gradient set obtaining submodule is used for traversing i=1, 2, … … and N to obtain a second temperature gradient set D₁.

Those skilled in the art will appreciate that implementing all or part of the above-described methods in accordance with the embodiments may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed may comprise the steps of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in embodiments provided herein may include non-volatile and/or volatile memory. The non-volatile memory may include read-only memory, programmable, electrically erasable programmable, or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as static RAM, dynamic RAM, synchronous DRAM, double data rate SDRAM, enhanced SDRAM, synchronous link DRAM, memory bus (Rambus) direct RAM, direct memory bus dynamic RAM, and memory bus dynamic RAM, among others.

It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above functional units and the division of the modules are illustrated, and in practical application, the above functions may be allocated to different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to complete all or part of the functions described above.

Example five

A fifth embodiment of the present invention provides an electronic device including a processor and a non-transitory computer-readable storage medium in the fourth embodiment of the present invention.

While certain specific embodiments of the invention have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the invention. Those skilled in the art will also appreciate that many modifications may be made to the embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (8)

1. The heat dissipation element layout system is characterized by comprising an initial laser, a temperature acquisition device, a processor and a memory storing a computer program, wherein the memory also stores a trained first prediction model, and when the computer program is executed by the processor, the following steps are realized:

S1, acquiring a first temperature set according to the temperatures of the initial laser at N preset time points by the temperature acquisition device, wherein N is an integer greater than 0;

s2, inputting the first temperature set into the first prediction model, and obtaining a first heat generation level of the initial laser;

S3, obtaining a first number M₁ of radiating elements according to the first heat generation level, the preset radiating volume in the initial laser and the preset volume of the radiating elements, wherein M₁ is an integer greater than 0;

s4, assembling the M₁ radiating elements with the initial laser to obtain a first target laser.

2. The heat dissipating component placement system of claim 1, wherein the memory further stores a first initial predictive model, P first temperature set samples, and a first heat generation level sample for each first temperature set sample, and wherein the computer program when executed by the processor further performs the steps of:

S10, inputting a v first temperature set sample into the first initial prediction model, and obtaining a v predicted first heat generation level corresponding to the v first temperature set sample, wherein v=1, 2, … … and P;

S20, obtaining a v first model sub-loss according to a first heat generation level sample corresponding to a v first temperature set sample and the v predicted first heat generation level;

S30, traversing v=1, 2, … … and P, and obtaining P first model sub-losses;

s40, obtaining a first model total loss of the first initial prediction model according to the P first model sub-losses;

And S50, updating parameters of the first initial prediction model according to the total loss of the first model until the total loss of the first model meets a preset first training condition, and obtaining a trained first prediction model.

3. The heat dissipating component layout system of claim 2, wherein the predetermined first training condition is that the first model total loss converges.

4. The heat dissipating component placement system of claim 2, wherein the predetermined first training condition is that the first model total loss is less than a predetermined first loss threshold.

5. The heat dissipating component layout system of claim 2 wherein the number of temperatures in the first temperature set sample is W, wherein w≡n, S2 further comprises the steps of:

s21, if W is larger than N, adding W-N preset values into the first temperature set to obtain a target temperature set, and inputting the target temperature set into the first prediction model to obtain a first heat generation level of the initial laser;

s22, if w=n, inputting the first temperature set into the first prediction model, and obtaining a first heat generation level of the initial laser.

6. The heat dissipating component placement system of claim 1, wherein the temperature acquisition device comprises C first temperature sensors, wherein C is an integer greater than 0.

7. The heat dissipating component layout system of claim 1 wherein M₁ meets the following conditions:

m₁＝(2/(1+e^A₁) -1) x (R/V), where e is a natural constant, a₁ is the first heat generation level, R is a preset heat dissipation volume in the initial laser, and V is a preset volume of a heat dissipation element.

8. The heat spreading system according to claim 7, wherein a e {1,2, … …, B }, B is the maximum value of the first heat generation level.