CN113303760A - Bone age detecting system for pediatrics - Google Patents

Abstract

The invention provides a bone age detection system for pediatrics, which comprises a detection device, an analysis device, a fixing device, a displacement device, an adjustment device and a processor, wherein the detection device is configured to detect the bone age of a detector; the analysis device performs analysis based on the detection result of the detection device; the fixing device is configured to fix a position of the examiner; the displacement device is configured to shift a position of the detection device; the adjustment device is configured to adjust the position of the examiner and the posture of the examiner. The information acquisition device and the energy box pixel data calculation device are used for analyzing the detection result of the detection device, and are also used for assisting data acquisition with the information acquisition device and the energy box pixel data calculation device, so that the high efficiency and accuracy of data acquisition can be ensured in the data acquisition process.

Description

Bone age detecting system for pediatrics

Technical Field

The invention relates to the technical field of pediatric examination equipment, in particular to a pediatric bone age detection system.

Background

Bone age is the biological age that is a short term for bone age, and reflects the degree of physical development by measuring changes in the size, morphology, structure and interrelationship of bones, and is expressed in units of age by statistical processing.

For example, the CN103300872B prior art discloses a method and a detection device for analyzing bone age, although the current bone age identification is widely applied in the field of clinical medicine, the current bone analysis has the following defects: only the bone-beating age tablets; when a doctor looks at the bone age film, the shot bone age film can be clamped on the film reading lamp to read the film; the difference of the experience and the technical level of the physician for reviewing the bone age tablets causes the accuracy of reading the tablets and the feasibility of an analysis result to be reduced; the application range is limited, and the analysis of the bone age tablets can not be completed especially in rural areas and remote areas with poor medical conditions. Another typical method and apparatus for detecting bone age disclosed in the prior art of WO2020062839a1 and another typical method and apparatus for detecting bone age disclosed in the prior art of WO2020062840a1 are used to clinically interpret the biological age of a child by detecting bone age, evaluate the development of the child by the difference between the biological age and the calendar age, understand the tendency of sexual maturity of the child, predict the high adult height of the child, and are widely used for the treatment and monitoring of diseases affecting the growth and development of the child, which is of great help to diagnose some pediatric endocrine diseases. In the prior art, the bone age is estimated mainly by shooting bone age tablets and manually checking the bone age tablets. The method relies on manual bone age estimation according to the bone age tablets, the precision is greatly influenced by human subjective factors, and the efficiency is low.

The invention is made in order to solve the problems of poor detection precision, low efficiency, incorrect detection posture, influence by subjective factors and the like which are common in the field.

Disclosure of Invention

The invention aims to provide a pediatric bone age detection system, which aims at overcoming the defects of the existing pediatric bone age detection, finds a set of detection device which is practical, accurate in detection, easy to adjust, convenient to adjust and easy to operate through a large number of researches, and provides the pediatric bone age detection system.

In order to overcome the defects of the prior art, the invention adopts the following technical scheme:

a pediatric bone age detection system comprises a detection device, an analysis device, a fixing device, a displacement device, an adjustment device and a processor,

the detection device is configured to detect the bone age of a person;

the analysis device performs analysis based on the detection result of the detection device;

the fixing device is configured to fix a position of the examiner;

the displacement device is configured to shift a position of the detection device;

the adjustment device is configured to adjust the position of the examiner and the posture of the examiner.

Optionally, the detection device includes a support frame, a detection element and a data acquisition unit, and the detection element is disposed on the support frame and is in communication connection with the data acquisition unit; the support frame is configured to be in sliding connection with the displacement device and driven by the displacement device to slide; the data acquisition unit is designed to store the detection structure of the detection element and to transmit it to the evaluation device via a data link.

Optionally, the analysis device includes an information acquisition device configured to acquire a thickness and a range of detection representing the detection object based on the detection signal detected by the detection device, and an energy bin pixel data calculation device; the energy bin pixel data calculation means is configured to calculate pixel data composed of pixel information based on the information acquired by the information acquisition means.

Optionally, the fixing device includes a support plate, a fixing band, an adjusting mechanism and a position conversion unit, the adjusting mechanism is configured to be connected with the position conversion unit to form a moving part, the moving part is configured to be disposed at two sides of the support plate, and two sides of the support plate are provided with sliding grooves for sliding of the moving part, the sliding grooves extend along a length direction of the support plate; the fixing belt is configured on the adjusting mechanism and fixes the detection position of the detector.

Optionally, the displacement device comprises a displacement seat, a displacement track, a position marker and a displacement driving mechanism, wherein the displacement track is configured to be arranged on the displacement seat, and the displacement track extends along the length direction of the displacement seat; the position markers are configured to be equally spaced along the length of the displacement track; the detection device and the displacement track slide along the direction of the displacement track under the driving of the displacement driving mechanism.

Optionally, the adjusting device comprises an adjusting mechanism, a first support plate, a seat plate and a second support plate, wherein the adjusting mechanism is configured to adjust the first support handle, the seat plate and the second support plate; the first supporting plate, the seat plate and the second supporting plate are connected end to form a supporting part; the support portion is configured to support the examiner; the adjustment mechanism includes a set of lifter bars, one end of which is configured to be connected with the first supporting plate and the second supporting plate, respectively, and an adjustment driving mechanism configured to drive the lifter bars.

Optionally, the adjusting mechanism includes a fine-tuning unit and a position sensing plate, and the position sensing plate is disposed on the fine-tuning unit and adjusts the position of the inspector abutting against the fine-tuning unit; the fine adjustment unit is configured to adjust a posture of the examiner. Alternatively to this, the first and second parts may,

optionally, the fine adjustment unit includes a sliding belt, a sliding rod, and a fine adjustment driving mechanism, the sliding belt is respectively nested with the sliding rod and the fine adjustment driving mechanism to form a fine adjustment portion, and the fine adjustment portion rotates under the driving operation of the fine adjustment driving mechanism.

The beneficial effects obtained by the invention are as follows:

1. the data acquisition part is connected with the detection element, so that the data detected by the detection element can be transmitted with the data acquisition unit;

2. the position conversion unit is used for transferring the position of the fixing belt, so that the position of the fixing belt can be adaptively adjusted, and the detection device can be ensured to be carried out efficiently;

3. the information acquisition device and the energy box pixel data calculation device are used for analyzing the detection result of the detection device, and simultaneously, the information acquisition device and the energy box pixel data calculation device are used for assisting data acquisition, so that the high efficiency and the accuracy of data acquisition can be ensured in the data acquisition process;

4. by adopting the structure that each displacement marker is distributed along the length direction of the displacement track, the processor can be detected during the movement of the displacement seat, and the detection device can be ensured to stay at an actually required position;

5. the detection device is matched with the analysis device for use, so that the analysis device can play a role in protecting or monitoring the detection result and the detection precision of the detection device in the detection result of the detection device in real time;

6. based on the piezoelectric material layer and the electro-sensitive layer, the self-sufficient power generation device generates power, utilizes clean energy and greatly reduces energy consumption.

Drawings

The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

FIG. 1 is a schematic control flow diagram of the present invention.

Fig. 2 is a schematic view of the detection device and the supporting device.

Fig. 3 is a schematic structural view of the fixing device.

Fig. 4 is a schematic structural diagram of the fine adjustment unit.

Fig. 5 is a schematic structural diagram of the adjusting device.

The reference numbers illustrate: 1-a detection device; 2-displacement orbit; 3-a fixing device; 4-a support device; 5, fixing the belt; 6-an adjusting mechanism; 7-a sliding groove; 8-position sensing plate; 9-a position conversion unit; 10-a sliding belt; 11-an adjustment mechanism; 12-a seat plate; 13-a second support plate; 14-first support plate.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper" and "lower" and "left" and "right" etc., it is only for convenience of description and simplification of the description based on the orientation or positional relationship shown in the drawings, but it is not indicated or implied that the device or assembly referred to must have a specific orientation.

The first embodiment is as follows: a pediatric bone age detection system comprising a detection device 1, an analysis device, afixation device 3, adisplacement device 2, an adjustment device and a processor, the detection device 1 being configured to detect a bone age of a subject; the analysis device performs analysis based on the detection result of the detection device 1; thefixing device 3 is configured to fix the position of the examiner; thedisplacement device 2 is configured to shift the position of the detection device 1; the adjusting device is configured to adjust the position of the examiner and the posture of the examiner; the detection device 1 comprises a support frame, a detection element and a data acquisition unit, wherein the detection element is arranged on the support frame and is in communication connection with the data acquisition unit; the supporting frame is configured to be in sliding connection with thedisplacement device 2 and slide under the driving of thedisplacement device 2; the data acquisition unit is configured to store the detection structure of the detection element and to transmit it to the analysis device via a data link; the analysis device includes an information acquisition device configured to acquire a thickness and a range of detection representing the detection object based on the detection signal detected by the detection device 1, and an energy bin pixel data calculation device; the energy bin pixel data calculation means is configured to calculate pixel data composed of pixel information based on the information acquired by the information acquisition means; thefixing device 3 comprises a support plate, afixing belt 5, anadjusting mechanism 6 and aposition conversion unit 9, wherein theadjusting mechanism 6 is connected with theposition conversion unit 9 to form a moving part, the moving part is arranged on two sides of the support plate, slidinggrooves 7 for sliding the moving part are arranged on two sides of the support plate, and thesliding grooves 7 extend along the length direction of the support plate; thefixing belt 5 is configured on theadjusting mechanism 11 and fixes the detection position of the detector; thedisplacement device 2 comprises a displacement seat, a displacement track, a position marker and a displacement driving mechanism, wherein the displacement track is configured to be arranged on the displacement seat and extends along the length direction of the displacement seat; the position markers are configured to be equally spaced along the length of the displacement track; the detection device 1 and the displacement track slide along the direction of the displacement track under the driving of the displacement driving mechanism; the adjusting device comprises anadjusting mechanism 11, a first supportingplate 14, aseat plate 12 and a second supportingplate 13, wherein theadjusting mechanism 11 is configured to adjust the first supporting handle, theseat plate 12 and the second supportingplate 13; thefirst support plate 14, theseat plate 12 and thesecond support plate 13 are connected end to form a support part; the support portion is configured to support the examiner; theadjusting mechanism 11 includes a set of lift rods having one ends configured to be connected to thefirst support plate 14 and the second support plate, respectively, and an adjusting driving mechanism configured to drive the set of lift rods; theadjusting mechanism 11 comprises a fine adjusting unit and aposition sensing plate 8, wherein theposition sensing plate 8 is arranged on the fine adjusting unit and adjusts the position of the detector abutting against the fine adjusting unit; the fine adjustment unit is configured to adjust a posture of the examiner; the fine adjustment unit comprises asliding belt 10, a sliding rod and a fine adjustment driving mechanism, thesliding belt 10 is respectively embedded with the sliding rod and the fine adjustment driving mechanism to form a fine adjustment part, and the fine adjustment part rotates under the driving operation of the fine adjustment driving mechanism.

Example two: the present embodiment should be understood to include at least all the features of any one of the foregoing embodiments and further improve on the same, and in particular, provides a pediatric bone age detection system, which includes a detection device 1, an analysis device, afixing device 3, adisplacement device 2, an adjustment device and a processor, wherein the detection device 1 is configured to detect the bone age of a subject; the analysis device performs analysis based on the detection result of the detection device 1; thefixing device 3 is configured to fix the position of the examiner; thedisplacement device 2 is configured to shift the position of the detection device 1; the adjusting device is configured to adjust the position of the examiner and the posture of the examiner; specifically, the detection device 1 and the analysis device are used in cooperation, so that the detection device 1 can ensure that the bone age of the examinee can be detected in the process of detecting the examinee; the analysis device is used for pairing the detection device 1, namely: the detection result of the detection device 1 is analyzed by the analysis device so that the result can be analyzed and displayed; in the present embodiment, thedisplacement device 2 is used for moving the position of the detection device 1, so that the detection device 1 can detect different positions; meanwhile, the adjusting device is used for detecting the posture or body position of the detector, so that the position of the detector can be acquired or detected according to actual detection requirements; in addition, the processor is respectively connected with the detection device 1, the analysis device, thefixing device 3, thedisplacement device 2 and the adjusting device in a control way, and controls each device under the control operation of the processor; in this embodiment, the whole system can be linked with other devices, and data of the whole hospital can be interconnected; in this embodiment, the detection system further includes a supportingdevice 4, where the supportingdevice 4 is used to support the examiner, so that the examiner can support each device under the action of the supportingdevice 4;

the detection device 1 comprises a support frame, a detection element and a data acquisition unit, wherein the detection element is arranged on the support frame and is in communication connection with the data acquisition unit; the supporting frame is configured to be in sliding connection with thedisplacement device 2 and slide under the driving of thedisplacement device 2; the data acquisition unit is configured to store the detection structure of the detection element and to transmit it to the analysis device via a data link; specifically, the detection element is arranged on the support frame, so that the support frame can support the detection element, and meanwhile, the data acquisition part is connected with the detection element, so that data detected by the detection element can be transmitted with the data acquisition unit; in this embodiment, thedisplacement device 2 is brought to the support frame to perform detection at any position, so that application scenarios of the detection device 1 are increased; in this embodiment, the detection device 1 is further used in cooperation with the analysis device, so as to ensure that the analysis device can play a role in protecting or monitoring the detection result and the detection precision of the detection device 1 in the detection result;

the analysis device includes an information acquisition device configured to acquire a thickness and a range of detection representing the detection object based on the detection signal detected by the detection device 1, and an energy bin pixel data calculation device; the energy bin pixel data calculation means is configured to calculate pixel data composed of pixel information based on the information acquired by the information acquisition means; specifically, the analysis device is used for analyzing the data acquired by the detection device 1, so that after the analysis device acquires the information, a diagnosis conclusion can be provided for the detection of the bone age through big data or comprehensive diagnosis of a doctor; in this embodiment, the information acquisition device and the energy box pixel data calculation device are used for analyzing the detection result of the detection device 1, and simultaneously, the information acquisition device and the energy box pixel data calculation device are used for assisting data acquisition, so that the high efficiency and accuracy of data acquisition can be ensured in the data acquisition process;

thefixing device 3 comprises a support plate, afixing belt 5, anadjusting mechanism 6 and aposition conversion unit 9, wherein theadjusting mechanism 6 is connected with theposition conversion unit 9 to form a moving part, the moving part is arranged on two sides of the support plate, slidinggrooves 7 for sliding the moving part are arranged on two sides of the support plate, and thesliding grooves 7 extend along the length direction of the support plate; thefixing belt 5 is configured on theadjusting mechanism 11 and fixes the detection position of the detector; specifically, thefixing device 3 is used for fixing the position of the examiner and detecting the detection position of the examiner based on the fixing effect of thefixing device 3, so that the detection result of the detection device 1 can be more accurate and reliable; thefixing belt 5 is used for fixing or fixing the detection position of the detector, so that the situation that the detection effect is poor due to shaking is avoided in the detection process of the detector; in addition, theposition conversion unit 9 is used for transferring the position of thefixing belt 5, so that the position of thefixing belt 5 can be adaptively adjusted, and the detection device 1 can be ensured to be performed efficiently; in this embodiment, theadjusting mechanism 6 is configured to adjust the tightness of thefixing belt 5, so that the fixing belt can be stably bound at the detection position of the detector; the moving part slides along the direction of thesliding groove 7, so that the binding band can be bound at any position;

thedisplacement device 2 comprises a displacement seat, a displacement track, a position marker and a displacement driving mechanism, wherein the displacement track is configured to be arranged on the displacement seat and extends along the length direction of the displacement seat; the position markers are configured to be equally spaced along the length of the displacement track; the detection device 1 and the displacement track slide along the direction of the displacement track under the driving of the displacement driving mechanism; specifically, the position device is used for converting the position of the detection device 1, so that the detection cone can convert the detection position according to actual needs; in this embodiment, the displacement seat is slidably engaged with the displacement rail, and the position of the displacement seat is switched under the driving operation of the displacement driving mechanism; in this embodiment, the detection device 1 is fixedly connected to the movable base, so that the movable base can drive the detection device 1 to move; in this embodiment, the detection device 1 and thedisplacement device 2 are used in cooperation, so that the detection device 1 can be converted according to actual needs, the operation of converting the detection position by the whole system is improved, and meanwhile, the detection device 1 can play a role in data acquisition in the operation process of the whole device; in this embodiment, thedisplacement device 2 includes a plurality of position markers, each of which is configured to be distributed along the length direction of the displacement track, so that the processor can be detected during the movement of the displacement seat, and the detection device 1 can be ensured to stay at an actually required position; a closed-loop feedback system is formed among the position marker, the processor, the position driving mechanism and the movable seat, when the position driving mechanism drives the movable seat to slide on the displacement track, and the position marker detects that the movable seat is inconsistent with a set position, the processor drives the movable seat to move to a specific position;

the adjusting device comprises an adjusting mechanism 11, a first supporting plate 14, a seat plate 12 and a second supporting plate 13, wherein the adjusting mechanism 11 is configured to adjust the first supporting handle, the seat plate 12 and the second supporting plate 13; the first support plate 14, the seat plate 12 and the second support plate 13 are connected end to form a support part; the support portion is configured to support the examiner; the adjusting mechanism 11 includes a set of lift rods having one ends configured to be connected to the first support plate 14 and the second support plate, respectively, and an adjusting driving mechanism configured to drive the set of lift rods; specifically, the adjusting device is used for adjusting the main body of the anesthesia chair, so that the inspector can adjust the anesthesia chair according to actual needs; in the present embodiment, the adjusting mechanism 11 is used for adjusting the angles of the first support plate 14 and the second support plate 13; in this embodiment, the first support plate 14 and the second support plate 13 are disposed on two sides of the seat plate 12 and hinged to the seat plate 12; the adjusting mechanism 11 comprises an adjusting rod, an adjusting seat and an adjusting driving mechanism, wherein one end of the adjusting rod is hinged with the top of the adjusting seat, and the other end of the adjusting rod is hinged with the lower bottom surfaces of the first supporting plate 14 and the second supporting plate 13; the seat 12 is configured as a fixed type in this embodiment, and the first support plate 14 and the second support plate 13 are driven by the adjusting driving mechanism to adjust the first support plate 14 and the second support plate 13; the adjustment mechanism 11 further includes an angle detection unit configured to detect the angle at which the first support plate 14 and the second support plate 13 are adjusted; the parameters detected by the angle detection unit are transmitted with the processor; meanwhile, a closed-loop control system is arranged among the processor, the angle detection unit, the first supporting plate 14, the second supporting plate 13 and the adjusting driving mechanism, namely: the angle detection unit detects the angle value and transmits the angle value to the processor, the processor compares the angle value with a set value, and if the angle value is not consistent with the set value, the processor controls the adjustment driving unit to adjust until the angle value is consistent with the set value;

the adjusting mechanism 11 comprises a fine adjusting unit and a position sensing plate 8, wherein the position sensing plate 8 is arranged on the fine adjusting unit and adjusts the position of the detector abutting against the fine adjusting unit; the fine adjustment unit is configured to adjust a posture of the examiner; specifically, the fine adjustment unit comprises a sliding belt 10, a sliding rod and a fine adjustment driving mechanism, wherein the sliding belt 10 is respectively nested with the sliding rod and the fine adjustment driving mechanism to form a fine adjustment part, and the fine adjustment part rotates under the driving operation of the fine adjustment driving mechanism; specifically, the position sensing plate 8 is used for detecting the position of the examiner and enabling the position or posture of the examiner to be switched by the adjustment of the fine adjustment unit, and in this embodiment, the position sensing plate 8 is provided on the slide belt 10 and rotates along with the rotation of the slide belt 10; in the present embodiment, the fine adjustment driving mechanism drives the slide belt 10 so that the driving belt can rotate to switch the position of the examiner, and in the present embodiment, the slide lever is configured to support the position of the slide belt 10 and based on the supporting function of the slide belt 10, the slide belt 10 can perform the operation of switching the position of the examiner by the driving operation of the fine adjustment driving mechanism.

Example three: this embodiment should be understood to include at least all of the features of any of the embodiments described above and further refinements thereto, in particular, providing: a pediatric bone age detection system comprising a detection device 1, an analysis device, a fixation device 3, a displacement device 2, an adjustment device and a processor, the detection device 1 being configured to detect a bone age of a subject; the analysis device performs analysis based on the detection result of the detection device 1; the fixing device 3 is configured to fix the position of the examiner; the displacement device 2 is configured to shift the position of the detection device 1; the adjusting device is configured to adjust the position of the examiner and the posture of the examiner; the detection device 1 comprises a support frame, a detection element and a data acquisition unit, wherein the detection element is arranged on the support frame and is in communication connection with the data acquisition unit; the supporting frame is configured to be in sliding connection with the displacement device 2 and slide under the driving of the displacement device 2; the data acquisition unit is configured to store the detection structure of the detection element and to transmit it to the analysis device via a data link; the analysis device includes an information acquisition device configured to acquire a thickness and a range of detection representing the detection object based on the detection signal detected by the detection device 1, and an energy bin pixel data calculation device; the energy bin pixel data calculation means is configured to calculate pixel data composed of pixel information based on the information acquired by the information acquisition means; the fixing device 3 comprises a support plate, a fixing belt 5, an adjusting mechanism 6 and a position conversion unit 9, wherein the adjusting mechanism 6 is connected with the position conversion unit 9 to form a moving part, the moving part is arranged on two sides of the support plate, sliding grooves 7 for sliding the moving part are arranged on two sides of the support plate, and the sliding grooves 7 extend along the length direction of the support plate; the fixing belt 5 is configured on the adjusting mechanism 11 and fixes the detection position of the detector; the displacement device 2 comprises a displacement seat, a displacement track, a position marker and a displacement driving mechanism, wherein the displacement track is configured to be arranged on the displacement seat and extends along the length direction of the displacement seat; the position markers are configured to be equally spaced along the length of the displacement track; the detection device 1 and the displacement track slide along the direction of the displacement track under the driving of the displacement driving mechanism; the adjusting device comprises an adjusting mechanism 11, a first supporting plate 14, a seat plate 12 and a second supporting plate 13, wherein the adjusting mechanism 11 is configured to adjust the first supporting handle, the seat plate 12 and the second supporting plate 13; the first support plate 14, the seat plate 12 and the second support plate 13 are connected end to form a support part; the support portion is configured to support the examiner; the adjusting mechanism 11 includes a set of lift rods having one ends configured to be connected to the first support plate 14 and the second support plate, respectively, and an adjusting driving mechanism configured to drive the set of lift rods; the adjusting mechanism 11 comprises a fine adjusting unit and a position sensing plate 8, wherein the position sensing plate 8 is arranged on the fine adjusting unit and adjusts the position of the detector abutting against the fine adjusting unit; the fine adjustment unit is configured to adjust a posture of the examiner; the fine adjustment unit comprises a sliding belt 10, a sliding rod and a fine adjustment driving mechanism, wherein the sliding belt 10 is respectively nested with the sliding rod and the fine adjustment driving mechanism to form a fine adjustment part, and the fine adjustment part rotates under the driving operation of the fine adjustment driving mechanism;

the position sensing plates 8 are respectively arranged on the sliding belts 10 at equal intervals, and the direction of the sliding belts 10 is parallel to or perpendicular to the position of the examiner; the position sensing plate 8 comprises a waterproof layer, a sensor layer, a piezoelectric material layer, an electro-sensitive layer and a support bottom layer which are sequentially arranged; the supporting bottom layer is used for directly contacting the supporting surface; the electro-sensitive layer is used for realizing the storage and control of electric energy and is arranged on one side of the support bottom layer; the piezoelectric material layer is used for directly converting pressure into electric energy, and the area of the piezoelectric material layer is the same as that of the support bottom layer; the sensor layer comprises a gravity sensor and a heart rate sensor which are respectively used for detecting whether a detector and the heart rate of the detector exist on the supporting plate, and the sensor layer is arranged in the center of the piezoelectric material layer; the waterproof layer is used for being in direct contact with a detector lying on the supporting plate, and the area of the waterproof layer is the same as that of the supporting bottom layer; the piezoelectric material layer and the electro-sensitive layer are electrically connected to provide charging power for the electro-sensitive layer, and the electro-sensitive layer is electrically connected to the sensor layer to provide a power supply for the sensor layer;

the electro-sensitive layer comprises a capacitor, a battery, a microprocessor and a communicator connected with the piezoelectric material layer in parallel; the capacitor is used for storing electric energy generated by the piezoelectric material layer and is connected with the piezoelectric material layer; the batteries are connected in parallel; the battery is electrically connected with the microprocessor, the communicator, the gravity sensor and the heart rate sensor to provide working power for the microprocessor, the communicator, the gravity sensor and the heart rate sensor; the microprocessor is respectively in communication connection with the capacitor, the battery, the gravity sensor and the heart rate sensor so as to detect the energy levels of the capacitor and the battery, receive output data from the gravity sensor and the heart rate sensor and control the sensors; energy level and output data and output instructions; the microprocessor detects the electric quantity of the battery in real time, and when the electric quantity of the battery reaches a preset lower limit, the microprocessor controls the discharging of the capacitor to charge the battery, so that the electric quantity of the battery rapidly rises to be limited above the preset upper limit;

the microprocessor determines whether the output gravity data received from the gravity sensor is greater than a preset lower gravity limit, otherwise, the microprocessor controls the heart rate sensor to stop working, repeatedly determines whether the output gravity data received from the gravity sensor is greater than the preset lower gravity limit, and if so, the microprocessor further detects the power of the capacitor; the microprocessor determines whether the power of the capacitor is boosted within a preset time range and the variation is greater than a preset value; if yes, the microprocessor always judges whether the capacity of the capacitor has a boosting change within a preset time range, and the change is larger than a preset value, otherwise, the microprocessor controls the heart rate sensor to start working and then acquires output heart rate data; the microprocessor further determines whether the output heart rate data received from the heart rate sensor is within a preset heart rate range, and otherwise, always determines whether the output heart rate data received from the heart rate sensor is within the preset heart rate range; if yes, outputting a driving command;

the preset gravity lower limit is set, so that the condition that other objects placed on the supporting plate are taken as a detector to cause wrong triggering can be avoided; the preset value is set, so that false triggering caused by subconscious vibration of a detector after the detector is static can be avoided; when the detector is to be stopped, the detector lies on the supporting plate, the gravity detected by the gravity sensor is greater than the preset lower gravity limit, and therefore the microprocessor detects the electric quantity of the capacitor; when a detector sits on the supporting plate and performs various actions on the supporting plate, the power of the capacitor usually generates larger sudden change because the detector has larger movement when waking up; when the examiner is to be stationary, the examiner sits on the seat and the body position is kept stationary for a long time; at the moment, the power of the capacitor cannot change gradually in a preset time range, and the variation is larger than a preset value, so that the microprocessor controls the heart rate sensor to start detecting the heart rate of the detector; when the examiner is still, the heart rate is lower than that of the examiner when the examiner moves; therefore, when the heart rate is within the preset heart rate range, it indicates that the examiner has been motionless, and thus the microprocessor outputs a driving instruction to store power, and may store power based on the stored power;

the present invention provides a control algorithm for an energy bin pixel data calculation means that calculates pixel data composed of pixel information, each pixel value being obtained by multiplying addition information, which is obtained by averaging linear attenuation coefficients μ with each other, by a thickness h, based on information acquired by an information acquisition means; the control algorithm comprises:

F＝h…(a1.._μ1+a2.._μ2+a3.._μ3) (1)

in the formula (1), a2 and a3 represent that the weighting coefficients of positive real numbers are 0 or more, and the weighting coefficients satisfy the condition that a1+ a2+ a3 is 1; the object information calculation means is configured to calculate an n-dimensional normalized linear attenuation vector as vector information based on the following formula: (μ 1,. mu.n)/(μ 12+ … + μ n2)1/2 provided when an n-dimensional vector (μ 1t,. mu.n) is defined by two pi (i ═ 1 to n: n) is two or more positive integers representing an average linear attenuation coefficient in each energy bin, h represents a thickness of an object acquired along a projection direction of the detection apparatus 1, and the information acquisition unit has an object information calculation unit having a unit for calculating an absorption vector length relating to attenuation of the X-ray in the respective pixels based on the detection signal.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.

In summary, the pediatric bone age detection system of the present invention adopts the data acquisition element to connect with the detection element, so as to ensure that the data detected by the detection element can be transmitted with the data acquisition unit; the position conversion unit is used for transferring the position of the fixing belt, so that the position of the fixing belt can be adaptively adjusted, and the detection device can be ensured to be carried out efficiently; the information acquisition device and the energy box pixel data calculation device are used for analyzing the detection result of the detection device, and simultaneously, the information acquisition device and the energy box pixel data calculation device are used for assisting data acquisition, so that the high efficiency and the accuracy of data acquisition can be ensured in the data acquisition process; by adopting the structure that each displacement marker is distributed along the length direction of the displacement track, the processor can be detected during the movement of the displacement seat, and the detection device can be ensured to stay at an actually required position; the detection device is matched with the analysis device for use, so that the analysis device can play a role in protecting or monitoring the detection result and the detection precision of the detection device in the detection result of the detection device in real time; based on the piezoelectric material layer and the electro-sensitive layer, the self-sufficient power generation device generates power, utilizes clean energy and greatly reduces energy consumption.

Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.

Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.

In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that these examples are illustrative only and are not intended to limit the scope of the invention. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.

Claims (8)

1. A pediatric bone age detection system is characterized by comprising a detection device, an analysis device, a fixing device, a displacement device, an adjustment device and a processor,

the detection device is configured to detect the bone age of a person;

the analysis device performs analysis based on the detection result of the detection device;

the fixing device is configured to fix a position of the examiner;

the displacement device is configured to shift a position of the detection device;

the adjustment device is configured to adjust the position of the examiner and the posture of the examiner.

2. The pediatric bone age detection system of claim 1, wherein the detection device comprises a support frame, a detection element, and a data acquisition unit, wherein the detection element is disposed on the support frame and is in communication with the data acquisition unit; the support frame is configured to be in sliding connection with the displacement device and driven by the displacement device to slide; the data acquisition unit is designed to store the detection structure of the detection element and to transmit it to the evaluation device via a data link.

3. The pediatric bone age detection system according to any one of the preceding claims, wherein the analysis device comprises an information acquisition device and an energy bin pixel data calculation device, the information acquisition device being configured to acquire a thickness and a detection range representing the detection object based on the detection signal detected by the detection device; the energy bin pixel data calculation means is configured to calculate pixel data composed of pixel information based on the information acquired by the information acquisition means.

4. The pediatric bone age detection system according to any one of the preceding claims, wherein the fixing device comprises a support plate, a fixing band, an adjusting mechanism and a position conversion unit, the adjusting mechanism is configured to be connected with the position conversion unit to form a moving part, the moving part is configured to be arranged on two sides of the support plate, and two sides of the support plate are provided with sliding grooves for sliding the moving part, and the sliding grooves extend along the length direction of the support plate; the fixing belt is configured on the adjusting mechanism and fixes the detection position of the detector.

5. The pediatric bone age detection system of any one of the preceding claims, wherein the displacement device comprises a displacement seat, a displacement track, a position marker, and a displacement drive mechanism, wherein the displacement track is configured to be disposed on the displacement seat and extends along a length of the displacement seat; the position markers are configured to be equally spaced along the length of the displacement track; the detection device and the displacement track slide along the direction of the displacement track under the driving of the displacement driving mechanism.

6. The pediatric bone age detection system of any one of the preceding claims, wherein the adjustment device comprises an adjustment mechanism, a first support plate, a seat plate, and a second support plate, the adjustment mechanism configured to adjust the first support handle, the seat plate, and the second support plate; the first supporting plate, the seat plate and the second supporting plate are connected end to form a supporting part; the support portion is configured to support the examiner; the adjustment mechanism includes a set of lifter bars, one end of which is configured to be connected with the first supporting plate and the second supporting plate, respectively, and an adjustment driving mechanism configured to drive the lifter bars.

7. The pediatric bone age detection system according to any one of the preceding claims, wherein the adjustment mechanism comprises a fine adjustment unit and a position sensing plate, the position sensing plate being disposed on the fine adjustment unit and adjusting the position of the examiner abutting against the fine adjustment unit; the fine adjustment unit is configured to adjust a posture of the examiner.

8. The pediatric bone age detection system according to any one of the preceding claims, wherein the fine adjustment unit comprises a sliding belt, a sliding rod and a fine adjustment driving mechanism, the sliding belt is nested with the sliding rod and the fine adjustment driving mechanism to form a fine adjustment part, and the fine adjustment part rotates under the driving operation of the fine adjustment driving mechanism.

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