Disclosure of Invention
The embodiment of the application provides a constant temperature and humidity control method and system for a humidifier and a medical humidification output device, which can at least ensure that the target current required by heating is obtained according to the required water evaporation amount, so that the constant temperature and humidity control on the output gas of the humidifier can be realized, and the problems that the humidification level of the output gas is difficult to accurately control, and the convenience and the treatment effect are reduced due to the change of the external environment in the prior art are solved.
In a first aspect, an embodiment of the present application provides a method for controlling constant temperature and humidity of a humidifier, where the method includes:
calculating the required water evaporation amount according to the target gas humidification level;
calculating the heating value of the humidifier according to the water evaporation amount;
calculating a target current required by a heating plate in the humidifier according to the heating value;
Controlling the heating plate to heat according to the target current so as to enable the humidifier to output the output gas with the target gas humidification level;
And carrying out temperature control treatment on the output gas according to the temperature change trend of the output gas so as to maintain the temperature of the output gas at a target temperature.
In some embodiments, the calculating the required amount of water evaporation based on the target gas humidification level comprises:
carrying out operation data statistics processing on the humidifier in a preset period to obtain operation data in the period, wherein the operation data in the period comprises a flow accumulated value and an environment absolute humidity accumulated value;
And calculating the required water evaporation amount according to the flow accumulated value, the environment absolute humidity accumulated value and the target gas humidification level.
In some embodiments, the calculating the heating value of the humidifier according to the water evaporation amount includes:
Using a constant temperature and humidity environment box to count the water evaporation capacity of the humidifier and the heating value of the heating plate under different working conditions;
Calculating heat transfer efficiency according to the counted water evaporation amount data, heating disc heating value data and water evaporation enthalpy;
and calculating the heating value of the humidifier according to the heat transfer efficiency, the water evaporation amount and the water evaporation enthalpy.
In some embodiments, the periodic operation data further includes a heating plate operating voltage accumulated value, and the calculating the target current required by the heating plate in the humidifier according to the heating value includes:
Calculating heating power in unit time according to the heating value;
and calculating the target current required by the heating plate in the humidifier according to the heating power and the accumulated value of the working voltage of the heating plate.
In some embodiments, a heating pipeline is disposed at the air outlet of the humidifier, and the temperature control processing is performed on the output gas according to the temperature variation trend of the output gas, so as to maintain the temperature of the output gas at a target temperature, including:
Acquiring the temperature change trend of the output gas through a temperature sensor;
And controlling the heating current of the heating pipeline through a PID algorithm according to the temperature change trend so as to maintain the temperature of the output gas at a target temperature.
In some embodiments, the in-cycle operation data further includes an input gas temperature, and the method further includes, prior to said calculating the required water evaporation amount based on the flow rate accumulated value, an ambient absolute humidity accumulated value, and a target gas humidification level:
acquiring a humidifying gear of a humidifier set by a user;
and determining a target gas humidification level according to the input gas temperature and the humidification gear of the humidifier.
In a second aspect, an embodiment of the present application provides a system for controlling constant temperature and humidity of a humidifier, the system being disposed on a microcontroller in a medical humidification output device, the medical humidification output device further including a humidifier connected to the microcontroller, the system including:
a target current calculation unit for calculating a required water evaporation amount according to a target gas humidification level; calculating the heating value of the humidifier according to the water evaporation amount; calculating a target current required by a heating plate in the humidifier according to the heating value;
The humidifying level control unit is used for controlling the heating disc to heat according to the target current so as to enable the humidifier to output gas with the humidifying level of the target gas;
And the target temperature control unit is used for performing temperature control treatment on the output gas according to the temperature change trend of the output gas so as to maintain the temperature of the output gas at a target temperature.
In a third aspect, an embodiment of the present application provides a medical humidification output device provided with a humidifier constant temperature and humidity control system as described in any one of the embodiments of the second aspect
In a fourth aspect, an embodiment of the present application provides an electronic device, including a memory, a processor, and a computer program stored in the memory and capable of running on the processor, where the processor implements the method for controlling constant temperature and humidity of a humidifier according to any one of the embodiments of the first aspect when the processor executes the computer program.
In a fifth aspect, an embodiment of the present application provides a computer readable storage medium storing computer executable instructions for performing the method for controlling the constant temperature and humidity of a humidifier according to any one of the embodiments of the first aspect.
The application has at least the following beneficial effects: firstly, the application calculates the required water evaporation amount to reach a target gas humidification level, calculates the heating value of a humidifier according to the water evaporation amount, calculates the required target current of a heating plate according to the heating value, controls the heating plate to heat so as to enable the humidifier to output the gas with the target humidification level, and controls the temperature according to the temperature change trend of the output gas to maintain the target temperature, thereby realizing the constant temperature and humidity control of the humidifier output gas, wherein based on the steps, it can be understood that in the application, the water evaporation amount required for reaching the target gas humidification level is calculated according to the target gas humidification level, and the water amount required to be evaporated under the specific environmental condition is determined; further, the amount of heat that the humidifier needs to generate, i.e., the amount of energy required to evaporate a specific amount of water, is calculated based on the amount of water evaporation; further, calculating a target current required by the heating plate according to the required heating value, converting the heat requirement into a current requirement, and providing a basis for the subsequent heating control; further, the heating plate is controlled according to the target current to ensure that the humidifier outputs the gas with the target humidification level, so that the heating degree is adjusted according to the actual requirement to achieve the preset humidification effect; finally, according to the temperature change trend of the output gas, the output gas is subjected to temperature control treatment to maintain the target temperature, so that the output gas is ensured to be in accordance with the requirements of humidity, and the temperature is also kept at the level required by patient comfort and treatment, so that the humidity of the output gas of the equipment can be kept stable even under the condition of changing the external environment, the requirements of a user for adjusting the equipment due to seasonal change are reduced, the humidification capacity of the equipment can be controlled more accurately, thereby being beneficial to improving the comfort and treatment effect of the patient, and in addition, the power use of power components such as fans, humidifiers and heating pipelines in medical humidification output devices such as a breathing machine can be balanced better by accurately calculating the required current and the heating value, and the condensed water generated due to the fact that the humidifiers occupy excessive power is reduced, so that the integral efficiency and safety of the medical humidification output devices such as the breathing machine are improved.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
In some embodiments, although functional block division is performed in a system diagram, logical order is shown in a flowchart, in some cases, steps shown or described may be performed in a different order than block division in a system, or in a flowchart. The terms first, second and the like in the description and in the claims and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
Furthermore, unless explicitly specified and limited otherwise, the term "coupled/connected" is to be interpreted broadly, as for example, being either fixedly coupled or movably coupled, being either detachably coupled or not detachably coupled, or being integrally coupled; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium.
In the description of the embodiments of the present application, the descriptions of the terms "one embodiment/implementation," "another embodiment/implementation," or "certain embodiments/implementations," "the above embodiments/implementations," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or examples is included in at least two embodiments or implementations of the present disclosure. In the present disclosure, schematic representations of the above terms do not necessarily refer to the same illustrative embodiment or implementation. It should be noted that although a logical order is illustrated in the flowchart, in some cases, the steps illustrated or described may be performed in an order different from that in the flowchart.
Currently, medical humidification output devices such as a breathing machine and the like exist for assisting patients with dyspnea, the equipment generally comprises a microcontroller, a fan, a humidifier and a heating breathing pipeline, the fan is controlled by the microcontroller to generate certain air pressure, air can be transmitted to the patients through the breathing pipeline and a mask, and the humidifier and the heating pipeline can heat and humidify the air in the process so as to improve comfort level and treatment effect of the patients; however, in the current scheme, because the respiratory state of the patient and the external environment change, the medical humidification output device such as a breathing machine cannot directly measure the output gas humidity generally, so that the output gas humidification level is difficult to accurately control, the gas humidification level at the same heating temperature is unstable, the heating temperature is required to be reset by a user according to the seasonal change, and convenience and treatment effect are reduced.
In order to solve the problems, the application discloses a constant temperature and humidity control method and system for a humidifier and a medical humidification output device, wherein the method comprises the following steps: calculating the required water evaporation amount according to the target gas humidification level; calculating the heating value of the humidifier according to the evaporation amount of water; calculating a target current required by a heating plate in the humidifier according to the heating value; controlling the heating plate to heat according to the target current so as to enable the humidifier to output the output gas with the target gas humidification level; according to the temperature change trend of the output gas, temperature control treatment is carried out on the output gas so as to maintain the temperature of the output gas at a target temperature, wherein the target current required by heating is calculated according to the required water evaporation amount, so that constant temperature and constant humidity control on the output gas of the humidifier can be realized, and the problems that the humidification level of the output gas is difficult to accurately control, and convenience and treatment effect are reduced due to the change of the external environment in the prior art are solved.
Embodiments of the present application are further described below with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a flowchart of a method for controlling constant temperature and humidity of a humidifier according to another embodiment of the application; in a first aspect, an embodiment of the present application provides a method for controlling constant temperature and humidity of a humidifier, where the method at least includes the following steps:
Step S110, calculating the required water evaporation amount according to the target gas humidification level;
step S120, calculating the heating value of the humidifier according to the evaporation amount of water;
step S130, calculating the target current required by the heating plate in the humidifier according to the heating value;
Step S140, controlling the heating plate to heat according to the target current so as to enable the humidifier to output the output gas of the target gas humidification level;
and step S150, performing temperature control treatment on the output gas according to the temperature change trend of the output gas so as to maintain the temperature of the output gas at the target temperature.
The application calculates the required water evaporation amount to reach a target gas humidification level, calculates the heating value of the humidifier according to the water evaporation amount, calculates the required target current of the heating plate according to the heating value, controls the heating plate to heat so as to enable the humidifier to output the gas with the target humidification level, and controls the temperature according to the temperature change trend of the output gas to maintain the target temperature, thereby realizing the constant temperature and humidity control of the humidifier output gas, wherein based on the steps, it can be understood that in the application, the water evaporation amount required for reaching the target gas humidification level is calculated according to the target gas humidification level, and the water amount required to be evaporated under the specific environmental condition is determined; further, the amount of heat that the humidifier needs to generate, i.e., the amount of energy required to evaporate a specific amount of water, is calculated based on the amount of water evaporation; further, calculating a target current required by the heating plate according to the required heating value, converting the heat requirement into a current requirement, and providing a basis for the subsequent heating control; further, the heating plate is controlled according to the target current to ensure that the humidifier outputs the gas with the target humidification level, so that the heating degree is adjusted according to the actual requirement to achieve the preset humidification effect; finally, according to the temperature change trend of the output gas, the output gas is subjected to temperature control treatment so as to maintain the target temperature, so that the output gas is ensured to be in accordance with the requirements of humidity, and the temperature is also kept at the level required by comfort and treatment of a patient.
In the related art, main power components of the equipment are a fan, a humidifier and a warming breathing pipeline, the ventilator needs to ensure the fan function preferentially, then the power of the humidifier and the warming breathing pipeline is distributed uniformly, otherwise, the humidifier occupies the residual power completely, so that a large amount of condensed water appears in the breathing pipeline, and the maximum current (or power) required by the humidifier needs to be calculated so as to facilitate the upper layer system to perform power management and control.
In some embodiments, through the steps S110 to S150, the heating current required by the humidifier can be calculated according to the required water consumption through the thermal efficiency, so as to control the humidification level of the output gas accurately under the condition that the output gas cannot be measured directly.
In some embodiments, the target current is calculated through the target gas humidification level to control the heating disc to heat, so that the corresponding device equipment can use the output gas humidification level as an index of the equipment humidification level, the equipment output gas humidity can be kept stable even if the external environment changes, a patient does not need to change the humidification function setting of the machine because of seasonal changes, the equipment can control the humidification capacity of the machine more accurately, and the comfort and the treatment effect of the patient are more facilitated.
Referring to fig. 2, fig. 2 is a flowchart of a method for controlling constant temperature and humidity of a humidifier according to another embodiment of the application; in some embodiments, calculating the required water evaporation from the target gas humidification level comprises at least the steps of:
Step S210, carrying out operation data statistics processing on the humidifier in a preset period to obtain operation data in the period, wherein the operation data in the period comprises a flow accumulated value and an environment absolute humidity accumulated value;
step S220, calculating the required water evaporation amount according to the flow accumulated value, the environment absolute humidity accumulated value and the target gas humidification level.
In some embodiments, before calculating the required water evaporation amount, the application can also carry out data statistics processing on data such as gas flow, heating plate heating current, ambient temperature, ambient absolute humidity and the like of the humidifier and related equipment of the breathing machine in a working state in a sampling period by setting a sampling period so as to obtain operation data such as a flow accumulated value of gas in the period, an ambient absolute humidity accumulated value in the period and the like, and can also use equipment such as a constant temperature and constant humidity environment box (BXD 40-408F) and the like to carry out statistics on the water evaporation amount of the humidifier and the heating plate heating value of the breathing machine under different working conditions, further confirm the heat transfer efficiency through the evaporation enthalpy of water, and further calculate the required water evaporation amount according to the flow accumulated value, the ambient absolute humidity accumulated value and the target gas humidification level.
Specifically, the calculation process for calculating the required water evaporation amount according to the flow accumulated value, the environment absolute humidity accumulated value and the target gas humidification level comprises the following steps: the Flow accumulated value Flow represents the gas Flow passing through the humidifier in unit time, the environment absolute humidity accumulated value RHint represents the absolute humidity change of the environment gas in unit time, and the required water evaporation capacity W_water= (RHout-RHint) Flow in unit time is calculated according to the target gas humidification level RHout of the output gas set by a user, namely the product of the difference value of the target gas humidification level and the environment absolute humidity accumulated value and the Flow accumulated value is the required water evaporation capacity.
Referring to fig. 3, fig. 3 is a flowchart of a method for controlling constant temperature and humidity of a humidifier according to another embodiment of the application; in some embodiments, calculating the heating value of the humidifier according to the evaporation amount of water comprises at least the following steps:
Step S310, counting the water evaporation capacity of the humidifier and the heating value of the heating plate under different working conditions by using a constant temperature and humidity environment box;
Step S320, calculating heat transfer efficiency according to the counted water evaporation amount data, heating disc heating value data and water evaporation enthalpy;
step S330, calculating the heating value of the humidifier according to the heat transfer efficiency, the evaporation amount of water and the evaporation enthalpy of water.
In some embodiments, the evaporation capacity of water and the heating value of the heating plate of the humidifier in the breathing machine under different working conditions can be counted by using the constant temperature and humidity environment box, and the heat transfer efficiency is further confirmed by the evaporation enthalpy of the water, so that the heating value of the humidifier is calculated according to the required evaporation capacity w_water of the water, the evaporation enthalpy of the water and the heat transfer efficiency, that is, the heating value of the humidifier=the evaporation enthalpy/heat transfer efficiency of the water of the evaporation capacity w_water, so as to realize the calculation of the heating value of the humidifier.
Referring to fig. 4, fig. 4 is a flowchart of a method for controlling constant temperature and humidity of a humidifier according to another embodiment of the application; in some embodiments, the cycle operation data further includes an accumulated value of the operating voltage of the heating plate, and the method further includes at least the steps of:
step S410, calculating heating power in unit time according to the heating value;
step S420, calculating the target current required by the heating plate in the humidifier according to the heating power and the accumulated value of the working voltage of the heating plate.
In some embodiments, since the heating value of the humidifier is mainly provided by the heating current of the heating plate in the humidifier, assuming that the temperature of the machine input gas, the humidity of the input gas, the output flow rate and the heating plate working voltage are periodically collected in the sampling period, the heating plate working voltage accumulated value U can be obtained, and meanwhile, the heating power P in unit time is calculated according to the heating value of the period length T of the sampling period, and then, the target current I required by the heating plate in the humidifier is calculated according to the heating power and the heating plate working voltage accumulated value, i.e., i=p/u= (heating value/T)/U, so as to realize the calculation of the required target current, and the required target current is the maximum operating current of the heating plate in the humidifier.
Referring to fig. 5, fig. 5 is a flowchart of a method for controlling constant temperature and humidity of a humidifier according to another embodiment of the application; in some embodiments, a heating pipeline is arranged at the air outlet of the humidifier, and the temperature control processing is performed on the output gas according to the temperature change trend of the output gas so as to maintain the temperature of the output gas at a target temperature, and the method at least comprises the following steps:
step S510, acquiring the temperature change trend of the output gas through a temperature sensor;
Step S520, controlling the heating current of the heating pipeline through a PID algorithm according to the temperature change trend so as to maintain the temperature of the output gas at the target temperature.
In some embodiments, after the humidification level of the output gas is controllable according to steps S510 to S510, the heating current of the warming respiratory pipeline is controlled by the PID algorithm according to the variation trend of the output gas, so as to achieve the effect of constant temperature and constant humidity.
Referring to fig. 6, fig. 6 is a flowchart of a method for controlling constant temperature and humidity of a humidifier according to another embodiment of the application; in some embodiments, the cycle-in-operation data further includes an input gas temperature, and the method further comprises at least the steps of:
Step S610, obtaining a humidifying gear of a humidifier set by a user;
step S620, determining a target gas humidification level according to the input gas temperature and the humidifier humidification gear.
In some embodiments, since a part of the humidifiers cannot directly obtain the accurate target gas humidification level input by the user, the target gas humidification level set by the user is generally determined by setting different humidification gears of the humidifiers according to the input gas temperature and the humidification gears of the humidifiers.
Specifically, referring to the following table (1), table (1) is a table of statistics of relevant data for application of the present application to ventilator equipment.
Watch (1)
It can be seen that, in the application process of the present application, even if different target humidification levels are set, the output gas humidity of the apparatus of the present application can still have a better followability, so that the patient does not need to change the humidification function setting of the machine due to seasonal changes, which is more beneficial to the comfort and treatment effect of the patient.
Referring to fig. 7, fig. 7 is a flowchart illustrating an example of a method for controlling constant temperature and humidity of a humidifier according to another embodiment of the application; in some embodiments, based on the steps S110 to S150 in the foregoing embodiments, when the method for controlling constant temperature and humidity of a humidifier is applied to a breathing machine, the method may obtain a machine flow, a heating current of a heating plate, an ambient temperature and an absolute humidity of the environment after the humidifier of the breathing machine is turned on and heated, then end a resampling period, and under the condition that sampling is completed, according to whether the humidifier of the breathing machine starts treatment, before the humidifier of the breathing machine starts treatment, control a circuit in the heating plate of the humidifier to heat without limitation of a maximum current (target current), then calculate a required maximum heating current according to a humidifying efficiency of the heating plate, and further, when the humidifier of the breathing machine starts treatment, according to whether the humidifier of the breathing machine is in an intelligent temperature control mode, control a target output temperature of 27 degrees and 80% relative humidity under the condition that the intelligent temperature control mode is turned on, and determine a target output humidity according to a humidifying gear and an input gas humidity under the condition that the intelligent temperature control mode is turned off, and after the above steps are completed, calculate a required maximum heating current again according to the humidifying efficiency, so as to realize constant temperature and humidity control of the output gas of the humidifier.
Referring to fig. 8 and 9, fig. 8 is a schematic structural diagram of a humidifier constant temperature and humidity control system according to another embodiment of the present application, and fig. 9 is a schematic structural diagram of a medical humidification output device according to another embodiment of the present application; in a second aspect, an embodiment of the present application provides a constant temperature and humidity control system for a humidifier, where the system is disposed on a microcontroller in a medical humidification output device, the medical humidification output device further includes a humidifier connected to the microcontroller, and the system includes:
A target current calculation unit 801 for calculating a required water evaporation amount according to a target gas humidification level; calculating the heating value of the humidifier according to the evaporation amount of water; calculating a target current required by a heating plate in the humidifier according to the heating value;
A humidification level control unit 802 for controlling the heating plate to heat according to the target current, so that the humidifier outputs an output gas of the target gas humidification level;
a target temperature control unit 803 for performing a temperature control process on the output gas according to a temperature variation trend of the output gas to maintain the temperature of the output gas at a target temperature.
In some embodiments, the humidifier constant temperature and humidity control system of the present application may implement the humidifier constant temperature and humidity control method of any one of the embodiments of the first aspect, so as to achieve the corresponding beneficial effects, and therefore will not be described herein.
As shown in fig. 9, the medical humidification output device may be a ventilator, in which a fan, a humidifier, a breathing pipeline and a mask are sequentially connected, and a microcontroller may perform data statistics processing on data such as gas flow, heating current of a heating disc, ambient temperature, absolute humidity of relevant equipment of the humidifier and the ventilator in a working state in a sampling period through a temperature and humidity sensor, and may obtain a temperature variation trend of output gas at the breathing pipeline according to the temperature variation trend, so as to control the heating current of the heating circuit through a PID algorithm, thereby implementing heating processing on the breathing pipeline, and maintaining the temperature of the output gas at a target temperature, where the breathing pipeline corresponds to the heating pipeline.
In a third aspect, an embodiment of the present application provides a medical humidification output device provided with a humidifier constant temperature and humidity control system as in any one of the embodiments of the second aspect.
In some embodiments, since the medical humidification output device is provided with the humidifier constant temperature and humidity control system according to any one of the embodiments in the second aspect, the medical humidification output device may also implement the humidifier constant temperature and humidity control method according to any one of the embodiments in the first aspect to achieve the corresponding beneficial effects, and thus will not be described herein.
Referring to fig. 10, fig. 10 is a schematic structural diagram of an electronic device according to an embodiment of the present application, and in a fourth aspect, some embodiments of the present application provide an electronic device including a memory, a processor, and a computer program stored on the memory and capable of running on the processor, where the processor implements the method for controlling constant temperature and humidity of a humidifier according to any one of the embodiments when executing the computer program.
The electronic device 1000 of an embodiment of the application includes one or more processors 1010 and a memory 1020, one processor 1010 and one memory 1020 being shown in fig. 10 as an example.
The processor 1010 and the memory 1020 may be connected by a bus or otherwise, for example in fig. 10.
Memory 1020 is a non-transitory computer readable storage medium that may be used to store non-transitory software programs as well as non-transitory computer executable programs. In addition, memory 1020 may include high-speed random access memory and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, memory 1020 optionally includes memory 1020 located remotely from processor 1010, which may be connected to electronic device 1000 via a network, examples of which include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
In some embodiments, the method for controlling the constant temperature and humidity of the humidifier according to any one of the above embodiments is performed at preset intervals when the processor executes the computer program.
Those skilled in the art will appreciate that the apparatus structure shown in fig. 10 is not limiting of the electronic device 1000 and may include more or fewer components than shown, or may combine certain components, or a different arrangement of components.
In the electronic device 1000 shown in fig. 10, the processor 1010 may be configured to invoke the humidifier constant temperature and humidity control method stored in the memory 1020, thereby implementing the humidifier constant temperature and humidity control method.
Based on the hardware structure of the electronic device 1000, various embodiments of the humidifier constant temperature and humidity control system of the present application are presented, and at the same time, a non-transitory software program and instructions required for implementing the humidifier constant temperature and humidity control method of the above embodiments are stored in a memory, and when executed by a processor, the humidifier constant temperature and humidity control method of the above embodiments is executed.
In addition, the embodiment of the application also provides a humidifier constant temperature and humidity control system, which comprises the electronic equipment.
In some embodiments, since the humidifier constant temperature and humidity control system of the embodiment of the present application has the electronic device of the above embodiment, and the electronic device of the above embodiment is capable of executing the humidifier constant temperature and humidity control method of the above embodiment, specific implementation and technical effects of the humidifier constant temperature and humidity control system of the embodiment of the present application may refer to specific implementation and technical effects of the humidifier constant temperature and humidity control method of any of the above embodiments.
In a fifth aspect, an embodiment of the present application further provides a computer readable storage medium storing computer executable instructions for executing the above-mentioned method for controlling the constant temperature and humidity of a humidifier, for example, the one or more processors may be caused to execute the method for controlling the constant temperature and humidity of the humidifier in the above-mentioned method embodiment.
The above described apparatus embodiments are merely illustrative, wherein the units illustrated as separate components may or may not be physically separate, i.e. may be located in one place, or may be distributed over a plurality of network nodes. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
Those of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer readable storage media (or non-transitory media) and communication media (or transitory media). The term computer-readable storage medium includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information, such as computer-readable instructions, data structures, program modules or other data, as known to those skilled in the art. Computer-readable storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can be accessed by a computer. Furthermore, as is well known to those of ordinary skill in the art, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media.
While the preferred embodiment of the present application has been described in detail, the present application is not limited to the above embodiment, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present application, and these equivalent modifications or substitutions are included in the scope of the present application as defined in the appended claims.