CN117687453A - Temperature control method and related equipment - Google Patents

Temperature control method and related equipment Download PDF

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Publication number
CN117687453A
CN117687453A CN202311864833.8A CN202311864833A CN117687453A CN 117687453 A CN117687453 A CN 117687453A CN 202311864833 A CN202311864833 A CN 202311864833A CN 117687453 A CN117687453 A CN 117687453A
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temperature
heat source
parameters
temperature control
parameter
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CN202311864833.8A
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孙元
朱鹏
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Abstract

The application discloses a temperature control method and related equipment, wherein the method comprises the following steps: acquiring a plurality of temperature parameters which are acquired by a sensor and are used for representing a plurality of heat sources in the electronic equipment correspondingly; if a plurality of temperature parameters of a plurality of heat sources are lower than a preset threshold value, determining a first temperature control strategy based on at least one processing parameter corresponding to the plurality of temperature parameters, wherein the processing parameter can represent a temperature change trend; if at least one of the plurality of temperature parameters of the plurality of heat sources is not below a preset threshold, a second temperature control strategy is determined based on the plurality of temperature parameters and the at least one process parameter.

Description

Temperature control method and related equipment
Technical Field
The present disclosure relates to the field of control technologies, and in particular, to a temperature control method and a related device.
Background
At present, portable equipment is everywhere visible, and electronic equipment such as smart phones, tablet computers and the like become necessities for life and work of modern people by virtue of excellent performances.
As the integration level of electronic devices increases, the functions provided by the electronic devices become more and more powerful, which causes more and more serious heating problems in the electronic devices. In this regard, in the prior art, a main processing manner is to monitor a temperature detection point (such as a surface temperature) of the electronic device, and if the temperature of the temperature detection point is higher than a temperature threshold, perform temperature control on the electronic device. However, in this way, it is difficult to determine an accurate temperature threshold, and because a single temperature detection point cannot accurately embody the real temperature rise state of the device, temperature control cannot be performed in time in some cases, so that the device seriously heats, and the user experience is poor.
Disclosure of Invention
The embodiment of the application provides a temperature control method, which comprises the following steps: acquiring a plurality of temperature parameters which are acquired by a sensor and are used for representing a plurality of heat sources in the electronic equipment correspondingly; if the temperature parameters of the heat sources are lower than a preset threshold value, determining a first temperature control strategy based on at least one processing parameter corresponding to the temperature parameters, wherein the processing parameter can represent the temperature change trend; and if at least one of the plurality of temperature parameters of the plurality of heat sources is not lower than the preset threshold value, determining a second temperature control strategy based on the plurality of temperature parameters and the at least one processing parameter.
In some embodiments, the first temperature control strategy comprises: and controlling a target heat source corresponding to the processing parameter under the condition that the temperature change trend represented by the processing parameter meets the first temperature rising rate so as to inhibit the first temperature rising rate.
In some embodiments, the first temperature control strategy comprises: determining a target heat source based on the at least one processing parameter, and controlling to adopt a first processing strategy if the target heat source is a first type of heat source, wherein the first processing strategy is blank processing; and if the target heat source is a second type heat source, controlling to adopt a second treatment strategy, wherein the second treatment strategy does not influence the operation of the first type heat source and influences the operation of the second type heat source, and the operation priority of the first type heat source is higher than that of the second type heat source.
In some embodiments, the second temperature control strategy comprises: determining a target heat source based on the plurality of temperature parameters and the at least one process parameter; if the target heat source is a first type heat source, controlling to adopt a third treatment strategy, wherein the third treatment strategy is to reduce the working parameters of the first type heat source according to a first preset amplitude; if the target heat source is a second type heat source, controlling to adopt a fourth treatment strategy, wherein the fourth treatment strategy is to reduce the working parameters of the second type heat source according to a second preset amplitude; and if the target heat source is the first type heat source and the second type heat source, executing the fourth strategy, and then executing the third strategy, wherein the operation priority of the first type heat source is higher than that of the second type heat source.
In some embodiments, determining a second temperature control strategy based on the plurality of temperature parameters and the at least one process parameter comprises: determining the membership degree of each temperature parameter and each processing parameter based on a preset membership degree function; determining a weighted score based on the membership degrees, the weight of the temperature parameters and the weight of the processing parameters; and if the temperature parameter with the membership degree higher than the preset threshold value exists, or the weighted score is higher than the preset score, executing the second temperature control strategy.
In some embodiments, the determining a weighted score based on the membership degrees, the weight of the temperature parameters, and the weight of the processing parameters comprises: multiplying the membership degree and the weight belonging to the same temperature parameter respectively, and multiplying the membership degree and the weight belonging to the same processing parameter respectively to obtain a plurality of products; and adding the products to determine the weighted score.
In some embodiments, further comprising: when the operation scene of the electronic equipment is a preset scene, triggering to acquire each temperature parameter from the sensor, wherein the operation scene is determined according to the current program and/or the current functional component in the operation state in the electronic equipment.
The embodiment of the application also provides a temperature control device, which comprises: the acquisition module is used for acquiring a plurality of temperature parameters which are acquired by the sensor and correspondingly represent a plurality of heat sources in the electronic equipment; a first determining module, configured to determine a first temperature control strategy based on at least one processing parameter corresponding to a plurality of temperature parameters if the plurality of temperature parameters of the plurality of heat sources are all lower than a preset threshold, where the processing parameter is capable of characterizing a temperature change rate; and a second determining module configured to determine a second temperature control strategy based on the plurality of temperature parameters and the at least one processing parameter if at least one of the plurality of temperature parameters of the plurality of heat sources is not below a preset threshold.
The embodiment of the application also provides electronic equipment, which comprises a processor and a memory, wherein the memory stores an executable program, and the processor executes the executable program to perform the temperature control method.
Embodiments of the present application also provide a computer-readable storage medium having stored therein a computer program which, when executed by a processor, implements the temperature control method as described above.
Drawings
In order to more clearly illustrate the technical solutions of the present application or the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a temperature control method according to an embodiment of the present application;
FIG. 2 is a flow chart of a first temperature control strategy according to an embodiment of the present application;
FIG. 3 is a flow chart of a first temperature control strategy according to another embodiment of the present application;
FIG. 4 is a flow chart of a second temperature control strategy according to an embodiment of the present application;
FIG. 5 is a flow chart of one embodiment of step S103 of FIG. 1 according to an embodiment of the present application;
FIG. 6 is a block diagram of a temperature control device according to an embodiment of the present application;
fig. 7 is a block diagram of an electronic device according to an embodiment of the present application.
Detailed Description
Various aspects and features of the present application are described herein with reference to the accompanying drawings.
It should be understood that various modifications may be made to the embodiments of the application herein. Therefore, the above description should not be taken as limiting, but merely as exemplification of the embodiments. Other modifications within the scope and spirit of this application will occur to those skilled in the art.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and, together with a general description of the application given above and the detailed description of the embodiments given below, serve to explain the principles of the application.
These and other characteristics of the present application will become apparent from the following description of a preferred form of embodiment, given as a non-limiting example, with reference to the accompanying drawings.
It is also to be understood that, although the present application has been described with reference to some specific examples, those skilled in the art can certainly realize many other equivalent forms of the present application.
The foregoing and other aspects, features, and advantages of the present application will become more apparent in light of the following detailed description when taken in conjunction with the accompanying drawings.
Specific embodiments of the present application will be described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the application, which can be embodied in various forms. Well-known and/or repeated functions and constructions are not described in detail to avoid obscuring the application with unnecessary or excessive detail. Therefore, specific structural and functional details disclosed herein are not intended to be limiting, but merely serve as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present application in virtually any appropriately detailed structure.
The specification may use the word "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments as per the application.
According to the temperature control method, under the condition that the temperature of each heat source is low, the first temperature control strategy is determined based on the temperature change trend, and under the condition that the heat source with high temperature exists, the second temperature control strategy is determined based on the plurality of temperature parameters and the temperature change trend, so that different temperature control strategies are adopted under different heating conditions, and the temperature of the electronic equipment is controlled more accurately and efficiently.
As shown in fig. 1, the method comprises the steps of:
step S101, obtaining a plurality of temperature parameters acquired by the sensor and representing a plurality of heat sources in the electronic device.
The electronic device may be any one of a mobile phone, a tablet computer, a notebook computer, a personal computer, and the like. The electronic device may have multiple heat sources during operation, for example, one or more of the heat sources including a CPU (Central Processing Unit ), GPU (graphics processing unit, graphics processor), NPU (Neural Network Processing Unit, neural network processor), ISP (Image Signal Processing, image signal processor), SOc (System on Chip), radio frequency power amplifier, wiFi module, intelligent power amplifier, display screen, camera module, power management unit, and the like. The sensor is a temperature sensor for monitoring the temperature of each heat source, and may be specifically an NTC thermistor or other types, where one or more sensors, such as a CPU, a power management unit, etc., may be disposed on some heat sources with larger heat generation, and multiple heat sources with smaller heat generation may share one sensor.
Obtaining a plurality of temperature parameters acquired by the sensor, wherein the plurality of temperature parameters represent a plurality of heat sources in the electronic equipment, and then executing step S102 or step S103 according to different conditions of the plurality of temperature parameters.
In some embodiments of the present application, the method further comprises:
when the operation scene of the electronic equipment is a preset scene, triggering to acquire each temperature parameter from the sensor, wherein the operation scene is determined according to the current program and/or the current functional component in the operation state in the electronic equipment.
The electronic device may be in different operating scenarios when running, the operating scenarios being determined by a current program and/or a current functional component in the electronic device that is in an operating state. The current program can be a program running in the foreground or a program running in the background, the current functional component can be one or more of a power management unit, a radio frequency power amplifier, a WiFi module, an intelligent power amplifier, a display screen, a camera module and the like, the running scene can be, for example, a game scene, a web browsing scene, a video playing scene, a navigation scene, a game+charging scene and the like, and the preset running scene is a running scene with larger heating value, such as a game+charging scene. In this embodiment, when the operation scene of the electronic device is a preset scene, the sensor is triggered to acquire each temperature parameter, so that temperature control is ensured to be accurately performed in the preset scene, meanwhile, continuous acquisition of temperature parameters in the operation scene with low heat productivity is avoided, and power consumption of the electronic device is reduced.
Step S102, if the plurality of temperature parameters of the plurality of heat sources are all lower than a preset threshold, determining a first temperature control strategy based on at least one processing parameter corresponding to the plurality of temperature parameters, wherein the processing parameter can represent a temperature variation trend.
If a plurality of temperature parameters of the plurality of heat sources are lower than a preset threshold value, the fact that the overall temperature of the electronic equipment is not high at the moment is indicated, a first temperature control strategy is determined based on at least one processing parameter corresponding to the plurality of temperature parameters, and then the temperature of the electronic equipment is controlled based on the first temperature control strategy, wherein the plurality of temperature parameters correspond to the at least one processing parameter, and the processing parameter can represent the temperature change trend. The number of process parameters may be less than the temperature parameters, for example one process parameter may be determined by a plurality of temperature parameters, or the number of process parameters may be equal to the temperature parameters, i.e. one process parameter for each temperature parameter.
Alternatively, the processing parameter may be a slope of a temperature curve corresponding to the temperature parameter, or may be the temperature curve itself. For example, for a CPU, the processing parameter may be the slope of the temperature profile of the CPU, or the temperature profile of the CPU.
Step S103, if at least one of the plurality of temperature parameters of the plurality of heat sources is not lower than the preset threshold, determining a second temperature control strategy based on the plurality of temperature parameters and the at least one processing parameter.
If at least one of the plurality of temperature parameters of the plurality of heat sources is not lower than the preset threshold value, the fact that the heat source with higher temperature exists in the electronic equipment is indicated, at the moment, a second temperature control strategy is determined based on the plurality of temperature parameters and the at least one processing parameter, and then the temperature of the electronic equipment is controlled based on the second temperature control strategy.
According to the temperature control method, a plurality of temperature parameters which are acquired by a sensor and are used for representing a plurality of heat sources in the electronic equipment are obtained; if a plurality of temperature parameters of a plurality of heat sources are lower than a preset threshold value, determining a first temperature control strategy based on at least one processing parameter corresponding to the plurality of temperature parameters, wherein the processing parameter can represent a temperature change trend; if at least one of the plurality of temperature parameters of the plurality of heat sources is not below a preset threshold, a second temperature control strategy is determined based on the plurality of temperature parameters and the at least one process parameter. Under the condition that the temperature of each heat source is low, a first temperature control strategy is determined based on the temperature change trend, and under the condition that the heat source with high temperature exists, a second temperature control strategy is determined based on a plurality of temperature parameters and the temperature change trend, so that different temperature control strategies are adopted under different heating conditions, and the temperature of the electronic equipment is controlled more accurately and efficiently.
In some embodiments of the present application, as shown in fig. 2, the first temperature control strategy includes the following steps:
in step S201, when the temperature variation trend represented by the processing parameter meets the first temperature rising rate, the target heat source corresponding to the processing parameter is controlled to suppress the first temperature rising rate.
Under the condition that the temperature change trend represented by the processing parameter meets the first temperature rising rate, the temperature rising speed of the target heat source corresponding to the processing parameter is higher, and the target heat source is controlled to inhibit the first temperature rising rate in order to avoid the excessively high temperature rise of the electronic equipment, wherein the control target heat source can be specifically the working parameter of the control target heat source or the stop target heat source. For example, if the processing parameter corresponding to the CPU satisfies the first temperature increase rate, it is indicated that the temperature of the CPU increases faster, and at this time, the operating frequency of the CPU is reduced. If the processing parameter corresponding to the power management unit meets the first temperature rising rate, the temperature of the power management unit is indicated to rise faster, and the charging current of the power management unit is reduced.
When the temperature parameters of the heat sources are lower than the preset threshold value and the temperature change trend represented by the processing parameters of the heat sources meets the first temperature rising rate, the heat sources are controlled in time, so that the temperature rising rate of the electronic equipment is effectively reduced.
As another implementation, in some embodiments of the present application, as shown in fig. 3, the first temperature control strategy includes the following steps:
step S301, determining a target heat source based on the at least one process parameter.
In this embodiment, the heat sources are divided into a first type of heat source and a second type of heat source, and the operation priority of the first type of heat source is higher than that of the second type of heat source. After determining the target heat source based on the at least one processing parameter, determining the type of the target heat source, and subsequently executing step S302 or step S303 based on the type of the target heat source.
In step S302, if the target heat source is a first type of heat source, control employs a first processing strategy, where the first processing strategy is an empty process.
If the target heat source is a first type heat source, the operation priority of the target heat source is higher, and the overall temperature of the electronic equipment is not high at this time, so as to avoid influencing the normal operation of the target heat source, the target heat source is controlled by adopting a first processing strategy of null processing, namely, the target heat source is not additionally controlled.
In step S303, if the target heat source is a second type of heat source, the control adopts a second processing strategy, where the second processing strategy does not affect the operation of the first type of heat source, and affects the operation of the second type of heat source.
If the target heat source is the second type heat source, the operation priority of the target heat source is lower, and the second treatment strategy is adopted at the moment, so that the operation of the second type heat source is influenced under the condition that the operation of the first type heat source is not influenced, the heating speed of the electronic equipment can be reduced, a user has better temperature body feeling, and meanwhile, the time of the first type heat source in a high-efficiency working state can be prolonged due to the reduction of the heating speed of the electronic equipment.
For example, if the current heat source includes a CPU belonging to the first type of heat source and a power management module belonging to the second type of heat source, the electronic device is in a game+charging operation scenario. If the temperature parameters of the CPU and the power management module are lower than the preset threshold, and the CPU is a target heat source meeting the first heating rate, the game load is higher, and the CPU is not subjected to temperature control at the moment, so that the CPU operates in an optimal working state, and the influence on the game experience of a user is avoided. If the power management module is a target heat source, the charging speed is too high, the charging current of the power management module is reduced based on the second processing strategy, so that the heating rate of the electronic equipment is reduced, meanwhile, a user has better temperature body feeling when playing a game, the heat source point with heating risk is monitored in advance, the intervention is performed in advance, the heating risk is reduced, and the user has longer time to experience excellent game performance.
By dividing the heat source into the first type of heat source and the second type of heat source in the first temperature control strategy, when the temperature rising rate of the first type of heat source is higher, the first type of heat source is not controlled, so that the first type of heat source keeps the best working state, when the temperature rising rate of the second type of heat source is higher, the temperature rising rate of the second type of heat source is restrained, and when the overall temperature of the electronic equipment is not high, the temperature rising rate of the electronic equipment is effectively reduced.
Those skilled in the art can flexibly set different first-type heat sources and second-type heat sources according to different electronic devices, which does not affect the protection scope of the application.
In some embodiments of the present application, as shown in fig. 4, the second temperature control strategy includes the following steps:
step S401, determining a target heat source based on a plurality of temperature parameters and the at least one process parameter.
In the second temperature control strategy, the heat sources are divided into a first type of heat source and a second type of heat source according to the priority of the heat sources, and the operation priority of the first type of heat source is higher than that of the second type of heat source. A target heat source is first determined based on the plurality of temperature parameters and the at least one process parameter, and then step S402, or step S403, or step S404 is performed based on the type of heat source included in the target heat source.
Alternatively, when determining the target heat source based on the plurality of temperature parameters and at least one processing parameter, a heat source with a temperature parameter higher than a preset threshold may be used as the target heat source, a heat source with a temperature rising rate higher than a preset rate corresponding to the processing parameter may be used as the target heat source, and a heat source with a temperature parameter higher than the preset threshold and a temperature rising rate higher than the preset rate may be used as the target heat source.
In step S402, if the target heat source is a first type of heat source, control uses a third processing strategy, where the third processing strategy is to reduce the working parameters of the first type of heat source according to a first preset amplitude.
If the target heat source is the first heat source, the temperature of the first heat source is higher, or the temperature rising rate is too fast when the temperature is higher, and in order to avoid the further rising of the temperature of the electronic equipment, a third treatment strategy is controlled to be adopted, namely, the working parameters of the first heat source are reduced according to a first preset amplitude.
In step S403, if the target heat source is the second type heat source, a fourth treatment strategy is adopted for control, where the fourth treatment strategy is to reduce the working parameters of the second type heat source according to a second preset amplitude.
If the target heat source is the second heat source, the temperature of the second heat source is higher, or the temperature rising rate is too fast when the temperature is higher, and in order to avoid the further rising of the temperature of the electronic equipment, a fourth treatment strategy is adopted for control, namely, the working parameters of the second heat source are reduced according to a second preset amplitude.
In step S404, if the target heat source is the first type heat source and the second type heat source, the fourth policy is executed first, and then the third policy is executed, where the operation priority of the first type heat source is higher than the operation priority of the second type heat source.
If the target heat sources are the first heat source and the second heat source, the temperature of the first heat source and the second heat source is higher, or the temperature rising rate is too fast when the temperature is higher, in order to avoid the further rising of the temperature of the electronic equipment, the fourth strategy is executed first, and then the third strategy is executed, namely, the working parameters of the second heat source are reduced according to the second preset amplitude, and then the working parameters of the first heat source are reduced according to the first preset amplitude, so that the influence on the first heat source is reduced as much as possible while the temperature of the electronic equipment is reduced.
For example, if the current heat source includes a CPU belonging to the first type of heat source and a power management module belonging to the second type of heat source, the electronic device is in a game+charging operation scenario. And if the CPU temperature parameter is higher or the temperature rising rate is higher at the same time, reducing the working frequency of the CPU based on a third processing strategy so as to control the temperature rising of the electronic equipment. And if the temperature parameter of the power management module is higher or the temperature rising rate is higher at the same time, reducing the charging current of the power management module based on a fourth processing strategy so as to control the temperature rising of the electronic equipment. If the CPU temperature parameter is higher or the temperature rising rate is higher at the same time, and the temperature parameter of the power management module is higher or the temperature rising rate is higher at the same time, firstly reducing the charging current of the power management module based on the fourth processing strategy, and then reducing the working frequency of the CPU based on the third processing strategy, thereby effectively controlling the temperature of the electronic equipment and reducing the influence of the game performance of the CPU as much as possible.
By dividing the heat sources into the first type of heat sources and the second type of heat sources in the second temperature control strategy, when the temperature of each type of heat sources is higher or the temperature rising rate is higher, each type of heat sources is controlled, when the heat sources with higher temperature exist in the electronic equipment, the source of heat generation is directly controlled, and the temperature rising rate of the electronic equipment is accurately and efficiently reduced.
Optionally, if the target heat source is a first type heat source and a second type heat source, after executing the fourth policy, monitoring a temperature change condition of the first type heat source, determining a delay time based on the temperature change condition, for example, if the temperature rising rate of the first type heat source is monitored to be reduced, the delay time may be increased, if the temperature rising rate of the first type heat source is not changed, the delay time may be reduced, and executing the third policy after reaching the delay time, thereby further reducing an influence on the first type heat source.
In some embodiments of the present application, a second temperature control strategy is determined based on a plurality of temperature parameters and the at least one process parameter, as shown in fig. 5, comprising the steps of:
step S1031, determining membership degrees of the temperature parameters and the processing parameters based on a preset membership function.
Membership is a concept of a fuzzy algorithm, and a larger membership means a closer interval maximum.
In some embodiments of the present application, determining the membership of each of the temperature parameters and each of the processing parameters based on a preset membership function includes: determining the membership degree of each temperature parameter according to each temperature parameter and the numerical range of each temperature parameter; and determining the membership degree of each processing parameter according to each processing parameter and the numerical range of each processing parameter. Specifically, the membership degree of the temperature parameter= (minimum value of the temperature parameter-value range of the temperature parameter)/(maximum value of the temperature parameter-value range of the temperature parameter), and the membership degree of the process parameter= (minimum value of the process parameter-value range of the process parameter)/(maximum value of the process parameter-value range of the process parameter), thereby determining each membership degree more accurately.
Optionally, the preset membership function may be any one of a parabolic membership function, a positive S-type membership function, a linear membership function, and the like.
Step S1032, determining a weighted score based on each of the membership degrees, the weight of each of the temperature parameters, and the weight of each of the processing parameters.
Each temperature parameter and each processing parameter corresponds to a weight, the weight characterizes the influence degree of the temperature parameter or the processing parameter on the temperature of the electronic equipment, and a weighted score is determined based on each membership degree, the weight of each temperature parameter and the weight of each processing parameter.
In some embodiments of the present application, the determining a weighted score based on the membership degrees, the weight of the temperature parameters, and the weight of the processing parameters includes:
multiplying the membership degree and the weight belonging to the same temperature parameter respectively, and multiplying the membership degree and the weight belonging to the same processing parameter respectively to obtain a plurality of products;
and adding the products to determine the weighted score.
The membership degree and the weight of each temperature parameter are multiplied respectively, the membership degree and the weight of each processing parameter are multiplied respectively, the products are added, the weighted score is determined, and the accuracy of the weighted score is improved by considering the membership degree and the weight simultaneously when the weighted score is determined.
Step S1033, if there is a temperature parameter with a membership degree higher than a preset threshold, or the weighted score is higher than a preset score, executing the second temperature control strategy.
If the temperature parameter with the membership degree higher than the preset threshold value exists, the fact that a heat source with too high temperature exists in the electronic equipment is indicated, temperature control is needed, and a second temperature control strategy is executed. If the weighted score is higher than the preset score, the electronic equipment is higher in temperature or higher in temperature rising rate, temperature control is needed, and a second temperature control strategy is executed. In some embodiments of the present application, the preset threshold is 1.
It is understood that if there is no temperature parameter with a membership higher than a preset threshold, or the weighted score is not higher than the preset score, the second temperature control strategy is not executed.
The method and the device determine whether to execute the second temperature control strategy according to the membership degree and the weight of each temperature parameter and each processing parameter, so that the temperature control of each temperature parameter and each processing parameter is comprehensively considered, and the more accurate temperature control of the electronic equipment is realized.
Optionally, when determining the weighted score, the membership degree and the weight of each temperature parameter and each processing parameter may be determined, and then the weighted score may be determined based on each membership degree, the weight of each temperature parameter, the weight of each processing parameter, and the weight of each other parameter, so that the weighted score more accords with the real temperature rise condition of the electronic device. The other parameter may be, for example, an operating parameter of one or more heat sources, such as a backlight of a display screen, a frequency of a CPU, a current or voltage of the CPU, etc.
Based on the same inventive concept, the embodiment of the present application further provides a temperature control device, as shown in fig. 6, including: the acquisition module is used for acquiring a plurality of temperature parameters which are acquired by the sensor and correspondingly represent a plurality of heat sources in the electronic equipment; a first determining module, configured to determine a first temperature control strategy based on at least one processing parameter corresponding to a plurality of temperature parameters if the plurality of temperature parameters of the plurality of heat sources are all lower than a preset threshold, where the processing parameter is capable of characterizing a temperature change rate; and a second determining module configured to determine a second temperature control strategy based on the plurality of temperature parameters and the at least one processing parameter if at least one of the plurality of temperature parameters of the plurality of heat sources is not below a preset threshold.
In some embodiments of the present application, the first temperature control strategy includes: and controlling a target heat source corresponding to the processing parameter under the condition that the temperature change trend represented by the processing parameter meets the first temperature rising rate so as to inhibit the first temperature rising rate.
In some embodiments of the present application, the first temperature control strategy includes: determining a target heat source based on the at least one processing parameter, and controlling to adopt a first processing strategy if the target heat source is a first type of heat source, wherein the first processing strategy is blank processing; and if the target heat source is a second type heat source, controlling to adopt a second treatment strategy, wherein the second treatment strategy does not influence the operation of the first type heat source and influences the operation of the second type heat source, and the operation priority of the first type heat source is higher than that of the second type heat source.
In some embodiments of the present application, the second temperature control strategy includes: determining a target heat source based on the plurality of temperature parameters and the at least one process parameter; if the target heat source is a first type heat source, controlling to adopt a third treatment strategy, wherein the third treatment strategy is to reduce the working parameters of the first type heat source according to a first preset amplitude; if the target heat source is a second type heat source, controlling to adopt a fourth treatment strategy, wherein the fourth treatment strategy is to reduce the working parameters of the second type heat source according to a second preset amplitude; and if the target heat source is the first type heat source and the second type heat source, executing the fourth strategy, and then executing the third strategy, wherein the operation priority of the first type heat source is higher than that of the second type heat source.
In some embodiments of the present application, the second determining module is specifically configured to: determining the membership degree of each temperature parameter and each processing parameter based on a preset membership degree function; determining a weighted score based on the membership degrees, the weight of the temperature parameters and the weight of the processing parameters; and if the temperature parameter with the membership degree higher than the preset threshold value exists, or the weighted score is higher than the preset score, executing the second temperature control strategy.
In some embodiments of the present application, the second determining module is further specifically configured to: multiplying the membership degree and the weight belonging to the same temperature parameter respectively, and multiplying the membership degree and the weight belonging to the same processing parameter respectively to obtain a plurality of products; and adding the products to determine the weighted score.
In some embodiments of the present application, the apparatus further includes a triggering module configured to: when the operation scene of the electronic equipment is a preset scene, triggering to acquire each temperature parameter from the sensor, wherein the operation scene is determined according to the current program and/or the current functional component in the operation state in the electronic equipment.
The temperature control device in the embodiment of the application comprises: the acquisition module is used for acquiring a plurality of temperature parameters which are acquired by the sensor and correspondingly represent a plurality of heat sources in the electronic equipment; the first determining module is used for determining a first temperature control strategy based on at least one processing parameter corresponding to the plurality of temperature parameters if the plurality of temperature parameters of the plurality of heat sources are all lower than a preset threshold value, wherein the processing parameter can represent the temperature change rate; and a second determining module configured to determine a second temperature control strategy based on the plurality of temperature parameters and the at least one process parameter if at least one of the plurality of temperature parameters of the plurality of heat sources is not below a preset threshold. Under the condition that the temperature of each heat source is low, a first temperature control strategy is determined based on the temperature change trend, and under the condition that the heat source with high temperature exists, a second temperature control strategy is determined based on a plurality of temperature parameters and the temperature change trend, so that different temperature control strategies are adopted under different heating conditions, and the temperature of the electronic equipment is controlled more accurately and efficiently.
Based on the same inventive concept, the embodiment of the present application also provides an electronic device, as shown in fig. 7, including a processor and a memory, where the memory stores an executable program, and the processor executes the executable program to perform the temperature control method as described above.
The electronic device in the embodiment of the present application may be a terminal, or may be other devices other than a terminal. By way of example, the electronic device may be a cell phone, tablet computer, notebook computer, palm computer, vehicle-mounted electronic device, mobile internet appliance (Mobile Internet Device, MID), augmented reality (augmented reality, AR)/Virtual Reality (VR) device, robot, wearable device, ultra-mobilepersonal computer, UMPC, netbook or personal digital assistant (personal digital assistant, PDA), etc., but may also be a server, network attached storage (Network Attached Storage, NAS), personal computer (personal computer, PC), television (TV), teller machine or self-service machine, etc., and the embodiments of the present disclosure are not limited in particular.
The processor may be a general-purpose processor, including a CPU, NP (Network Processor ), etc.; but also DSP (Digital Signal Processing, digital signal processor), ASIC (Application Specific Integrated Circuit ), FPGA (Field Programmable Gate Array, field programmable gate array) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components.
In yet another embodiment of the present invention, there is also provided a computer-readable storage medium having stored therein a computer program which, when executed by a processor, implements the temperature control method as described above.
In the above embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When loaded and executed on a computer, produces a flow or function in accordance with embodiments of the present invention, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable apparatus. The computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center by a wired (e.g., coaxial cable, fiber optic, digital subscriber line), or wireless (e.g., infrared, wireless, microwave, etc.). The computer readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that contains an integration of one or more available media. The usable medium may be a magnetic medium (e.g., floppy disk, hard disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., solid state disk), etc.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements may be made to the present application by those skilled in the art, which modifications and equivalents are also considered to be within the scope of the present application.

Claims (10)

1. A temperature control method, comprising:
acquiring a plurality of temperature parameters which are acquired by a sensor and are used for representing a plurality of heat sources in the electronic equipment correspondingly;
if the temperature parameters of the heat sources are lower than a preset threshold value, determining a first temperature control strategy based on at least one processing parameter corresponding to the temperature parameters, wherein the processing parameter can represent the temperature change trend;
and if at least one of the plurality of temperature parameters of the plurality of heat sources is not lower than the preset threshold value, determining a second temperature control strategy based on the plurality of temperature parameters and the at least one processing parameter.
2. The method of claim 1, the first temperature control strategy comprising:
and controlling a target heat source corresponding to the processing parameter under the condition that the temperature change trend represented by the processing parameter meets the first temperature rising rate so as to inhibit the first temperature rising rate.
3. The method of claim 1, the first temperature control strategy comprising:
determining a target heat source based on the at least one processing parameter, and controlling to adopt a first processing strategy if the target heat source is a first type of heat source, wherein the first processing strategy is blank processing;
and if the target heat source is a second type heat source, controlling to adopt a second treatment strategy, wherein the second treatment strategy does not influence the operation of the first type heat source and influences the operation of the second type heat source, and the operation priority of the first type heat source is higher than that of the second type heat source.
4. The method of claim 1, the second temperature control strategy comprising:
determining a target heat source based on the plurality of temperature parameters and the at least one process parameter;
if the target heat source is a first type heat source, controlling to adopt a third treatment strategy, wherein the third treatment strategy is to reduce the working parameters of the first type heat source according to a first preset amplitude;
if the target heat source is a second type heat source, controlling to adopt a fourth treatment strategy, wherein the fourth treatment strategy is to reduce the working parameters of the second type heat source according to a second preset amplitude;
and if the target heat source is the first type heat source and the second type heat source, executing the fourth strategy, and then executing the third strategy, wherein the operation priority of the first type heat source is higher than that of the second type heat source.
5. The method of claim 1, determining a second temperature control strategy based on a plurality of temperature parameters and the at least one process parameter, comprising:
determining the membership degree of each temperature parameter and each processing parameter based on a preset membership degree function;
determining a weighted score based on the membership degrees, the weight of the temperature parameters and the weight of the processing parameters;
and if the temperature parameter with the membership degree higher than the preset threshold value exists, or the weighted score is higher than the preset score, executing the second temperature control strategy.
6. The method of claim 5, wherein the determining a weighted score based on the membership degrees, the weight of the temperature parameters, and the weight of the process parameters comprises:
multiplying the membership degree and the weight belonging to the same temperature parameter respectively, and multiplying the membership degree and the weight belonging to the same processing parameter respectively to obtain a plurality of products;
and adding the products to determine the weighted score.
7. The method of claim 1, further comprising:
when the operation scene of the electronic equipment is a preset scene, triggering to acquire each temperature parameter from the sensor, wherein the operation scene is determined according to the current program and/or the current functional component in the operation state in the electronic equipment.
8. A temperature control device, comprising:
the acquisition module is used for acquiring a plurality of temperature parameters which are acquired by the sensor and correspondingly represent a plurality of heat sources in the electronic equipment;
a first determining module, configured to determine a first temperature control strategy based on at least one processing parameter corresponding to a plurality of temperature parameters if the plurality of temperature parameters of the plurality of heat sources are all lower than a preset threshold, where the processing parameter is capable of characterizing a temperature change rate;
and a second determining module configured to determine a second temperature control strategy based on the plurality of temperature parameters and the at least one processing parameter if at least one of the plurality of temperature parameters of the plurality of heat sources is not below a preset threshold.
9. An electronic device comprising a processor and a memory, the memory having stored therein an executable program that is executed by the processor to perform the temperature control method of any of claims 1-7.
10. A computer readable storage medium having stored therein a computer program which, when executed by a processor, implements the temperature control method according to any one of claims 1-7.
CN202311864833.8A 2023-12-29 2023-12-29 Temperature control method and related equipment Pending CN117687453A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311864833.8A CN117687453A (en) 2023-12-29 2023-12-29 Temperature control method and related equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311864833.8A CN117687453A (en) 2023-12-29 2023-12-29 Temperature control method and related equipment

Publications (1)

Publication Number Publication Date
CN117687453A true CN117687453A (en) 2024-03-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311864833.8A Pending CN117687453A (en) 2023-12-29 2023-12-29 Temperature control method and related equipment

Country Status (1)

Country Link
CN (1) CN117687453A (en)

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