CN115079747B - Temperature control method and system for vehicle-mounted controller, electronic equipment and storage medium - Google Patents
Temperature control method and system for vehicle-mounted controller, electronic equipment and storage medium Download PDFInfo
- Publication number
- CN115079747B CN115079747B CN202210764602.9A CN202210764602A CN115079747B CN 115079747 B CN115079747 B CN 115079747B CN 202210764602 A CN202210764602 A CN 202210764602A CN 115079747 B CN115079747 B CN 115079747B
- Authority
- CN
- China
- Prior art keywords
- temperature
- temperature data
- power amplifier
- preset
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
Abstract
The utility model provides a temperature control method, a temperature control system, electronic equipment and a storage medium of a vehicle-mounted controller, wherein the temperature control method comprises the following steps: acquiring temperature data in a vehicle-mounted power amplifier circuit in real time, wherein the temperature data comprises first temperature data and second temperature data, the first temperature data comprises the current temperature of a power amplifier, and the second temperature data comprises the current temperature of a system-on-chip; comparing the first temperature data and the second temperature data with preset different temperature thresholds to control the temperature according to the comparison result, wherein the different temperature thresholds correspond to different temperature adjustment strategies, the temperature adjustment strategies at least comprise adjusting the output power of the power amplifier and controlling the working state of the power amplifier, and the working state comprises on and off; according to the method, through detecting the temperature signals and then making corresponding temperature strategies aiming at different temperatures, the power amplifier is precisely controlled, the temperature of the controller is better controlled, and the normal operation of the device is ensured.
Description
Technical Field
The utility model relates to the technical field of vehicle domain controllers, in particular to a vehicle-mounted controller temperature control method, a vehicle-mounted controller temperature control system, electronic equipment and a storage medium.
Background
In order to increase the entertainment function of an automobile, audio-visual equipment such as a power amplifier sound box and the like is arranged on a general automobile, and one of the most basic settings is realized when the power amplifier is used, but because the automobile is narrow in space and air is not circulated, the automobile is installed, the power amplifier heats after working, if the power amplifier works all the time, the temperature of the power amplifier body is continuously increased, the components in the power amplifier are easy to age and deteriorate due to high temperature, the power amplifier is seriously damaged or fired, and the automobile is caused to fail.
In order to solve the above problems, chinese patent No. CN203984358U discloses a vehicle-mounted power amplifier circuit with thermal protection function, which controls the temperature by means of a hardware circuit, and can automatically stop working when the temperature of the vehicle-mounted power amplifier is too high, thereby effectively protecting the power amplifier device. However, there is a limitation in that only one temperature can be determined in this way, and precise control of the temperature is not possible. In order to solve this problem, it is necessary to determine a plurality of temperatures and then make a policy.
With the rapid development of automobiles, the functions of cabins are more and more abundant, the integration level of cabin domain controllers is higher and higher, and in order to ensure the normal operation of devices, the heat dissipation of the controllers is more and more necessary. When the temperature of the controller cannot be solved through heat dissipation, the temperature needs to be controlled through a power consumption reduction mode, so that a reasonable temperature strategy becomes a future research direction more and more.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present utility model provides a vehicle-mounted controller temperature control method, system, electronic device and storage medium, so as to solve the above-mentioned technical problems.
To achieve the above and other related objects, a first aspect of the present utility model provides a vehicle-mounted controller temperature control method, which is applied to a vehicle-mounted controller, wherein the vehicle-mounted controller includes a power amplifier and a system-in-chip; the method comprises the following steps:
acquiring temperature data in a vehicle-mounted power amplification circuit in real time, wherein the temperature data comprises first temperature data and second temperature data, the first temperature data comprises the current temperature of a power amplifier, and the second temperature data comprises the current temperature of a system-in-chip;
comparing the first temperature data and the second temperature data with preset different temperature thresholds so as to control the temperature according to the comparison result, wherein the different temperature thresholds correspond to different temperature adjustment strategies, the temperature adjustment strategies at least comprise adjustment of the output power of the power amplifier and control of the working state of the power amplifier, and the working state comprises opening and closing.
Further, the preset different temperature thresholds include a first preset temperature threshold, a second preset temperature threshold and a third preset temperature threshold;
the temperature adjustment strategy includes:
if the first temperature data and/or the second temperature data exceeds a first preset temperature threshold value, reducing the output power of the power amplifier; if the first temperature data or the second temperature data exceeds a second preset temperature threshold value, closing the power amplifier; and restarting the power amplifier if the first temperature data and the second temperature data are smaller than a third preset temperature threshold value.
Further, the temperature adjustment strategy further includes:
and if the first temperature data or the second temperature data exceeds a first preset temperature threshold value and the duration exceeding the first preset temperature threshold value reaches the preset time, reducing the output power of the power amplifier.
Further, the on-board controller further includes a tuner, and the temperature strategy further includes:
if the first temperature data or the second temperature data exceeds a second preset temperature threshold, closing the power amplifier and the tuner power supply;
and/or, if the first temperature data and the second temperature data are smaller than a third preset temperature threshold value, restarting the power amplifier and the tuner power supply.
Further, the first preset temperature threshold is lower than the second preset temperature threshold and higher than the third preset temperature threshold.
Further, the method further comprises: and setting a temperature sensor, and detecting and acquiring the temperature data in real time through the temperature sensor.
Further, the method further comprises the steps of setting a singlechip, collecting the voltage of the temperature sensor through the singlechip, and obtaining the first temperature data and the second temperature data through software program conversion processing.
Further, the singlechip collects the voltage of the temperature sensor through an analog-digital converter, and obtains the first temperature data and the second temperature data through software program conversion processing.
A second aspect of the present utility model provides a vehicle-mounted controller temperature control system for controlling a temperature of a vehicle-mounted controller, the vehicle-mounted controller including a power amplifier, a system-in-chip, the system comprising: the system comprises a temperature data acquisition module, a power amplifier and a power amplifier, wherein the temperature data acquisition module is used for acquiring temperature data in a vehicle-mounted power amplifier circuit in real time, the temperature data comprise first temperature data and second temperature data, the first temperature data comprise the current temperature of the power amplifier, and the second temperature data comprise the current temperature of a system-in-chip;
the temperature adjustment strategy control module is used for comparing the first temperature data and the second temperature data with preset different temperature thresholds so as to control the temperature according to the comparison result, the different temperature thresholds correspond to different temperature adjustment strategies, the temperature adjustment strategies at least comprise the adjustment of the output power of the power amplifier and the control of the working state of the power amplifier, and the working state comprises the opening and closing.
Further, the vehicle-mounted controller further comprises a tuner, the temperature adjustment strategy control module is used for comparing the first temperature data and the second temperature data with preset different temperature thresholds so as to control the temperature according to the comparison result, the different temperature thresholds correspond to different temperature adjustment strategies, the temperature adjustment strategies at least comprise adjusting the output power of the power amplifier, controlling the working states of the power amplifier and the tuner, and the working states comprise on-off.
A third aspect of the present utility model provides an electronic apparatus, comprising:
one or more processors;
and a storage means for storing one or more computer programs which, when executed by the one or more processors, cause the electronic device to implement the in-vehicle controller temperature control method as described in the first aspect.
A fourth aspect of the present utility model provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor of a computer, causes the computer to execute the in-vehicle controller temperature control method according to the first aspect.
As described above, the vehicle-mounted controller temperature control method, system, electronic equipment and storage medium of the utility model have the following beneficial effects:
according to the utility model, temperature data are obtained by detecting temperature signals of the power amplifier and the system-in-chip, and then corresponding temperature adjustment strategies are made for different temperature data, so that the power amplifier is precisely controlled, the temperature of the controller is better controlled, and the normal operation of the device is ensured.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art. In the drawings:
fig. 1 is a schematic diagram of an in-vehicle controller shown in an exemplary embodiment of the utility model.
Fig. 2 is a flow chart illustrating a temperature control method of an in-vehicle controller according to an exemplary embodiment of the present utility model.
Fig. 3 is a block diagram of an in-vehicle controller temperature control system shown in an exemplary embodiment of the utility model.
Fig. 4 is a block diagram showing a temperature data acquisition module in a vehicle-mounted controller temperature control system according to an exemplary embodiment of the present utility model.
Fig. 5 is a block diagram of an in-vehicle controller temperature control system shown in an exemplary embodiment of the utility model.
Fig. 6 is a block diagram of an in-vehicle controller temperature control system shown in an exemplary embodiment of the utility model.
FIG. 7 is a schematic diagram of a method for controlling an on-board controller temperature based on an on-board controller temperature control system according to an exemplary embodiment of the utility model.
Fig. 8 is a timing chart obtained by implementing different temperature adjustment strategies based on different temperature data in the present embodiment.
Fig. 9 shows a schematic diagram of a computer system suitable for use in implementing an embodiment of the utility model.
Detailed Description
Further advantages and effects of the present utility model will become readily apparent to those skilled in the art from the disclosure herein, by referring to the accompanying drawings and the preferred embodiments. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be understood that the preferred embodiments are presented by way of illustration only and not by way of limitation.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
In the following description, numerous details are set forth in order to provide a more thorough explanation of embodiments of the present utility model, it will be apparent, however, to one skilled in the art that embodiments of the present utility model may be practiced without these specific details, in other embodiments, well-known structures and devices are shown in block diagram form, rather than in detail, in order to avoid obscuring the embodiments of the present utility model.
The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The term "plurality" means two or more, unless otherwise indicated.
In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.
The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.
It should be noted that a System on Chip (SoC), also called a System on Chip (SoC), means that it is a product, which is an integrated circuit with a specific target, which contains the entire System and has the entire contents of embedded software.
The micro control unit (Microcontroller Unit, MCU), also called as single chip microcomputer (Single Chip Microcomputer) or single chip microcomputer, properly reduces the frequency and specification of the CPU (Central Process Unit; CPU), and integrates peripheral interfaces such as memory (memory), counter (Timer), USB, A/D conversion, UART, PLC, DMA and the like, and even LCD driving circuits on a single chip to form a chip-level computer for different application occasions to perform different combination control.
The power amplifier, for short, refers to a most basic device in sound system, commonly called "loudspeaker", which is used for amplifying weak electric signal from signal source (sound console in professional sound system) to drive loudspeaker to make sound; but may also refer to other devices that perform power amplification.
An Analog-to-digital converter ADC (ADC, a/DorAtoD) converts real-world generated Analog signals (e.g., temperature, pressure, sound, fingerprint or image, etc.) into a more easily processed digital form.
An Analog-to-digital converter (ADC), i.e., an a/D converter, or simply an Analog-to-digital converter, generally refers to an electronic component that converts an Analog signal into a digital signal. A typical analog-to-digital converter converts an input voltage signal into an output digital signal. Since digital signals themselves have no practical meaning, only one relative size is represented. Therefore, any analog-to-digital converter needs a reference analog quantity as a conversion standard, and the most common reference standard is the maximum convertible signal size. And the number of digits output indicates the magnitude of the input signal relative to the reference signal. The Tuner, i.e., tuner, is an FM/AM Tuner or a TV Tuner that some on-board hosts have, and on-board hosts with these tuners also have FM/AM radio or television receiving functions. The tuner of the general vehicle-mounted host is referred to as a radio FM/AM tuner. FM and AM are both signal modulation modes, FM means frequency modulation, and AM means amplitude modulation. Modulation techniques are widely used, but as the earliest and most common application is radio, FM or AM is often used to represent the function of a broadcast radio, FM is the main component, and FM is the "FM stereo" or "FM 92.7 mhz" that is often heard in broadcasting.
Fig. 1 is a schematic diagram of an in-vehicle controller according to an exemplary embodiment of the present utility model, where the in-vehicle controller includes a power amplifier 101, a system-on-chip 102, a tuner 103, and an in-vehicle power amplifier circuit that loads the power amplifier 101. It should be understood that the embodiment of the present utility model is not limited to the detailed configuration of the vehicle-mounted controller, and may be set according to actual requirements.
Fig. 2 is a flow chart illustrating a temperature control method of an in-vehicle controller according to an exemplary embodiment of the present utility model.
As shown in fig. 2, an embodiment of the present disclosure provides a temperature control method of a vehicle-mounted controller, where the method is applied to a vehicle-mounted controller, and the vehicle-mounted controller includes a power amplifier and a system-in-chip. The method comprises the following steps:
step S210, acquiring temperature data in a vehicle-mounted power amplifier circuit in real time, wherein the temperature data comprises first temperature data and second temperature data, the first temperature data comprises the current temperature of a power amplifier, and the second temperature data comprises the current temperature of a system-in-chip;
step S220, comparing the first temperature data and the second temperature data with preset different temperature thresholds, so as to control the temperature according to the comparison result, wherein the different temperature thresholds correspond to different temperature adjustment strategies, the temperature adjustment strategies at least comprise adjusting the output power of the power amplifier and controlling the working state of the power amplifier, and the working state comprises on and off.
In another exemplary embodiment, the present utility model further provides another vehicle-mounted controller temperature control method, where the method is implemented based on the previous embodiment, and further, the preset different temperature thresholds include a first preset temperature threshold, a second preset temperature threshold, and a third preset temperature threshold. Wherein the first preset temperature threshold is preferably recommended to be 75 ℃, the second preset temperature threshold is preferably recommended to be 85 ℃, and the third preset temperature threshold is preferably recommended to be 70 ℃.
The temperature adjustment strategy includes:
if the first temperature data and/or the second temperature data exceeds a first preset temperature threshold value, reducing the output power of the power amplifier; if the first temperature data or the second temperature data exceeds a second preset temperature threshold value, the power amplifier is turned off; and restarting the power amplifier if the first temperature data and the second temperature data are smaller than a third preset temperature threshold value.
In another exemplary embodiment, the present utility model further provides another vehicle-mounted controller temperature control method, where the method is implemented based on the previous embodiment, and further the temperature adjustment strategy further includes:
and if the first temperature data or the second temperature data exceeds a first preset temperature threshold value and the duration of exceeding the first preset temperature threshold value reaches the preset time, reducing the output power of the power amplifier. Among them, the preset time is preferably recommended to be 10 minutes.
In another exemplary embodiment, the present utility model further provides another temperature control method of an in-vehicle controller, where the method is implemented based on the previous embodiment, and further, the in-vehicle controller further includes a tuner, and the temperature policy further includes:
if the first temperature data or the second temperature data exceeds a second preset temperature threshold value, the power amplifier and the tuner are powered off;
and/or, if the first temperature data and the second temperature data are both less than a third preset temperature threshold, restarting the power amplifier and the tuner power supply.
In another exemplary embodiment, the present utility model further provides another vehicle-mounted controller temperature control method, where the method is implemented based on the previous embodiment, and further, the vehicle-mounted controller temperature control method in this embodiment further includes: and setting a temperature sensor, and detecting and acquiring temperature data in real time through the temperature sensor. Specifically, at least two temperature sensors are arranged beside the power amplifier and the system-in-chip respectively and used for detecting the temperatures of the two main heating devices and the surrounding thereof.
In another exemplary embodiment, the present utility model further provides another vehicle-mounted controller temperature control method, where the method is implemented based on the previous embodiment, and further, the vehicle-mounted controller temperature control method in this embodiment further includes setting a single-chip microcomputer, collecting voltage of the temperature sensor through the single-chip microcomputer, and obtaining the first temperature data and the second temperature data through conversion processing of a software program.
In another exemplary embodiment, the utility model further provides another vehicle-mounted controller temperature control method, which is realized on the basis of the previous embodiment, and further, the singlechip acquires the voltage of the temperature sensor through an analog-digital converter and obtains the first temperature data and the second temperature data through software program conversion processing.
Referring to fig. 3, fig. 3 is a block diagram of an in-vehicle controller temperature control system according to an exemplary embodiment of the present utility model.
As shown in fig. 3, the present embodiment provides a temperature control system of a vehicle-mounted controller, where the system is used to control a temperature of the vehicle-mounted controller, and the vehicle-mounted controller includes a power amplifier and a system-in-chip, and the system includes:
the temperature data acquisition module 301 is configured to acquire temperature data in the vehicle-mounted power amplification circuit in real time, where the temperature data includes first temperature data and second temperature data, the first temperature data includes a current temperature of the power amplifier, and the second temperature data includes a current temperature of the system-in-chip;
the temperature adjustment policy control module 302 is configured to compare the first temperature data and the second temperature data with preset different temperature thresholds, so as to perform temperature control according to a comparison result, where the different temperature thresholds correspond to different temperature adjustment policies, and the temperature adjustment policy at least includes adjusting output power of the power amplifier and controlling an operating state of the power amplifier, and the operating state includes on and off.
In another exemplary embodiment, the present utility model further provides another vehicle-mounted controller temperature control system, where the vehicle-mounted controller further includes a tuner, based on the previous embodiment, the temperature adjustment policy control module is configured to compare the first temperature data and the second temperature data with preset different temperature thresholds, so as to perform temperature control according to a comparison result, where the different temperature thresholds correspond to different temperature adjustment policies, and the temperature adjustment policy at least includes adjusting output power of the power amplifier, controlling an operating state of the power amplifier and the tuner, and the operating state includes on and off.
Referring to fig. 4, fig. 4 is a block diagram illustrating a temperature data acquisition module in a vehicle-mounted controller temperature control system according to an exemplary embodiment of the present utility model.
As shown in fig. 4, in another exemplary embodiment, the present utility model further provides another vehicle-mounted controller temperature control system, where, based on the above embodiment, the temperature data acquisition module 401 includes a temperature sensor 4011, and the temperature sensor 4011 is configured to detect and acquire temperature data in real time. Specifically, at least two temperature sensors 4011 are provided and are respectively distributed beside the power amplifier and the system-in-chip for detecting the temperatures of the two main heating devices and the surrounding thereof.
Referring to fig. 5, fig. 5 is a block diagram of an in-vehicle controller temperature control system according to an exemplary embodiment of the present utility model.
As shown in fig. 5, in another exemplary embodiment, the present utility model further provides another vehicle-mounted controller temperature control system, where on the basis of the previous embodiment, the vehicle-mounted controller temperature control system further includes a single-chip microcomputer 503, the voltage of the temperature sensor is collected by the single-chip microcomputer 503, and the first temperature data and the second temperature data are obtained through conversion processing of a software program.
Referring to fig. 6, fig. 6 is a block diagram of an in-vehicle controller temperature control system according to an exemplary embodiment of the present utility model.
As shown in fig. 6, in another exemplary embodiment, the present utility model further provides another vehicle-mounted controller temperature control system, where on the basis of the above embodiment, the vehicle-mounted controller temperature control system further includes an analog-to-digital converter 604, and the singlechip 603 collects the voltage of the temperature sensor through the analog-to-digital converter 604, and obtains the first temperature data and the second temperature data through conversion of a software program.
It should be noted that, the temperature control system of the vehicle-mounted controller provided in the foregoing embodiment and the temperature control method of the vehicle-mounted controller provided in the foregoing embodiment belong to the same concept, and the specific manner in which each module and unit perform the operation has been described in detail in the method embodiment, which is not repeated herein. In practical application, the temperature control system of the vehicle-mounted controller provided in the above embodiment may distribute the functions to be completed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above, which is not limited herein.
Referring to fig. 7, fig. 7 is a schematic diagram illustrating a method for controlling a temperature of an on-vehicle controller based on an on-vehicle controller temperature control system according to an exemplary embodiment of the utility model.
In another exemplary embodiment, as shown in fig. 7, the utility model further provides another temperature control method of the vehicle-mounted controller, wherein the voltage of the temperature sensor is collected through the singlechip, temperature data is obtained through conversion of a software program, and then different temperature adjustment strategies are made based on different temperature data. The method comprises the following steps:
the vehicle-mounted controller comprises a power amplifier, a system-level chip and a tuner, and the vehicle-mounted controller temperature control system comprises a first temperature sensor, a second temperature sensor, a singlechip and an analog-digital converter. The first temperature sensor and the second temperature sensor are respectively attached to the sides of the power amplifier and the system-level chip, and respectively collect the temperatures of the two main heating devices; the single chip microcomputer collects voltages of the first temperature sensor and the second temperature sensor through the analog-digital converter, the voltages are converted into temperature data through software, the temperature data comprise first temperature data and second temperature data, the first temperature data are the current temperature of the power amplifier, and the second temperature data are the current temperature of the system-in-chip; then, based on different temperature data, different temperature adjustment strategies are implemented, specifically as follows:
reducing the output of the power amplifier when one of the first temperature data and the second temperature data exceeds 75 ℃ for 10 minutes; when one of the temperatures is higher than 85 ℃, the power amplifier is turned off, and the tuner power supply is turned off; when the temperature of the power amplifier is recovered to below 70 ℃, the power supply of the power amplifier and the tuner is turned on again, and the software is restarted to recover normal functions.
Fig. 8 is a timing chart obtained after implementing different temperature adjustment strategies based on different temperature data in the present embodiment, from top to bottom, the first curve is a curve of temperature variation obtained by testing after the temperature adjustment strategy is implemented, the second curve is a corresponding time for reducing power consumption, the third curve is a corresponding time for turning off the power amplifier, the fourth curve is a time for turning off the tuner power supply, and the fifth curve is a time for starting the power amplifier and the tuner.
The embodiment of the utility model also provides electronic equipment, which comprises: one or more processors; and a storage device for storing one or more programs, which when executed by the one or more processors, cause the electronic apparatus to implement the vehicle-mounted controller temperature control method provided in the above embodiments.
Fig. 9 shows a schematic diagram of a computer system suitable for use in implementing an embodiment of the utility model. It should be noted that, the computer system 900 of the electronic device shown in fig. 9 is only an example, and should not impose any limitation on the functions and the application scope of the embodiments of the present utility model.
As shown in fig. 9, the computer system 900 includes a central processing unit (Central Processing Unit, CPU) 901 which can perform various appropriate actions and processes according to a program stored in a Read-Only Memory (ROM) 902 or a program loaded from a storage portion 908 into a random access Memory (Random Access Memory, RAM) 903, for example, performing the method described in the above embodiment. In the RAM 903, various programs and data required for system operation are also stored. The CPU 901, ROM 902, and RAM 903 are connected to each other through a bus 904. An Input/Output (I/O) interface 905 is also connected to bus 904.
The following components are connected to the I/O interface 905: an input section 906 including a keyboard, a mouse, and the like; an output section 907 including a speaker and the like, such as a Cathode Ray Tube (CRT), a liquid crystal display (Liquid Crystal Display, LCD), and the like; a storage portion 908 including a hard disk or the like; and a communication section 909 including a network interface card such as a LAN (Local Area Network ) card, a modem, or the like. The communication section 909 performs communication processing via a network such as the internet. The drive 910 is also connected to the I/O interface 905 as needed. Removable media 911 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like is installed as needed on the drive 910 so that a computer program read out therefrom is installed as needed into the storage section 908.
In particular, according to embodiments of the present utility model, the processes described above with reference to flowcharts may be implemented as computer software programs. For example, embodiments of the present utility model include a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising a computer program for performing the method shown in the flowchart. In such an embodiment, the computer program may be downloaded and installed from the network via the communication portion 909 and/or installed from the removable medium 911. When the computer program is executed by a Central Processing Unit (CPU) 901, various functions defined in the system of the present utility model are performed.
It should be noted that, the computer readable medium shown in the embodiments of the present utility model may be a computer readable signal medium or a computer readable storage medium, or any combination of the two. The computer readable storage medium may be, for example, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples of the computer-readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-Only Memory (ROM), an erasable programmable read-Only Memory (Erasable Programmable Read Only Memory, EPROM), flash Memory, an optical fiber, a portable compact disc read-Only Memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present utility model, a computer-readable signal medium may comprise a data signal propagated in baseband or as part of a carrier wave, with a computer-readable computer program embodied therein. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination of the foregoing. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. A computer program embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wired, etc., or any suitable combination of the foregoing.
The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present utility model. Where each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams or flowchart illustration, and combinations of blocks in the block diagrams or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units involved in the embodiments of the present utility model may be implemented by software, or may be implemented by hardware, and the described units may also be provided in a processor. Wherein the names of the units do not constitute a limitation of the units themselves in some cases.
Another aspect of the present utility model also provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor of a computer, causes the computer to perform the on-vehicle controller temperature control method as described above. The computer-readable storage medium may be included in the electronic device described in the above embodiment or may exist alone without being incorporated in the electronic device.
Another aspect of the utility model also provides a computer program product or computer program comprising computer instructions stored in a computer readable storage medium. The processor of the computer device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions so that the computer device performs the vehicle-mounted controller temperature control method provided in the above-described respective embodiments.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. It is therefore intended that all equivalent modifications and changes made by those skilled in the art without departing from the spirit and technical spirit of the present utility model shall be covered by the appended claims.
Claims (9)
1. The temperature control method of the vehicle-mounted controller is characterized by being applied to the vehicle-mounted controller, wherein the vehicle-mounted controller comprises a power amplifier and a system-in-chip; the method comprises the following steps:
acquiring temperature data in a vehicle-mounted power amplification circuit in real time, wherein the temperature data comprises first temperature data and second temperature data, the first temperature data comprises the current temperature of a power amplifier, and the second temperature data comprises the current temperature of a system-in-chip;
comparing the first temperature data and the second temperature data with preset different temperature thresholds so as to control the temperature according to the comparison result, wherein the different temperature thresholds correspond to different temperature adjustment strategies, the temperature adjustment strategies at least comprise adjusting the output power of the power amplifier and controlling the working state of the power amplifier, and the working state comprises on and off;
the preset different temperature thresholds comprise a first preset temperature threshold, a second preset temperature threshold and a third preset temperature threshold, wherein the first preset temperature threshold is lower than the second preset temperature threshold, and the first preset temperature threshold is higher than the third preset temperature threshold; the temperature adjustment strategy includes:
if the first temperature data and/or the second temperature data exceeds a first preset temperature threshold value and the duration exceeding the first preset temperature threshold value reaches a preset time, reducing the output power of the power amplifier; if the first temperature data or the second temperature data exceeds a second preset temperature threshold value, closing the power amplifier; and restarting the power amplifier if the first temperature data and the second temperature data are smaller than a third preset temperature threshold value.
2. The on-vehicle controller temperature control method according to claim 1, wherein the on-vehicle controller further includes a tuner, the temperature strategy further comprising:
if the first temperature data or the second temperature data exceeds a second preset temperature threshold, closing the power amplifier and the tuner power supply;
and/or, if the first temperature data and the second temperature data are smaller than a third preset temperature threshold value, restarting the power amplifier and the tuner power supply.
3. The vehicle-mounted controller temperature control method according to claim 1, characterized in that the method further comprises: and setting a temperature sensor, and detecting and acquiring the temperature data in real time through the temperature sensor.
4. The method for controlling the temperature of the vehicle-mounted controller according to claim 3, further comprising the steps of setting a single-chip microcomputer, acquiring the voltage of the temperature sensor through the single-chip microcomputer, and converting and processing the voltage through a software program to obtain the first temperature data and the second temperature data.
5. The method for controlling the temperature of the vehicle-mounted controller according to claim 4, wherein the single-chip microcomputer acquires the voltage of the temperature sensor through an analog-digital converter, and obtains the first temperature data and the second temperature data through software program conversion processing.
6. A vehicle controller temperature control system for controlling the temperature of a vehicle controller, the vehicle controller comprising a power amplifier, a system-on-chip, the system comprising:
the system comprises a temperature data acquisition module, a power amplifier and a power amplifier, wherein the temperature data acquisition module is used for acquiring temperature data in a vehicle-mounted power amplifier circuit in real time, the temperature data comprise first temperature data and second temperature data, the first temperature data comprise the current temperature of the power amplifier, and the second temperature data comprise the current temperature of a system-in-chip;
the temperature adjustment strategy control module is used for comparing the first temperature data and the second temperature data with preset different temperature thresholds so as to control the temperature according to the comparison result, wherein the different temperature thresholds correspond to different temperature adjustment strategies, the temperature adjustment strategies at least comprise the adjustment of the output power of the power amplifier and the control of the working state of the power amplifier, and the working state comprises the opening and closing; the preset different temperature thresholds comprise a first preset temperature threshold, a second preset temperature threshold and a third preset temperature threshold, wherein the first preset temperature threshold is lower than the second preset temperature threshold, and the first preset temperature threshold is higher than the third preset temperature threshold; the temperature adjustment strategy includes: if the first temperature data and/or the second temperature data exceeds a first preset temperature threshold value and the duration exceeding the first preset temperature threshold value reaches a preset time, reducing the output power of the power amplifier; if the first temperature data or the second temperature data exceeds a second preset temperature threshold value, closing the power amplifier; and restarting the power amplifier if the first temperature data and the second temperature data are smaller than a third preset temperature threshold value.
7. The vehicle-mounted controller temperature control system according to claim 6, wherein the vehicle-mounted controller further comprises a tuner, the temperature adjustment strategy control module is configured to compare the first temperature data and the second temperature data with preset different temperature thresholds, so as to perform temperature control according to a comparison result, the different temperature thresholds correspond to different temperature adjustment strategies, and the temperature adjustment strategies at least comprise adjusting output power of the power amplifier, controlling operation states of the power amplifier and the tuner, and the operation states comprise on and off.
8. An electronic device, the electronic device comprising:
one or more processors;
storage means for storing one or more programs that, when executed by the one or more processors, cause the electronic device to implement the in-vehicle controller temperature control method of any one of claims 1 to 5.
9. A computer-readable storage medium, having stored thereon a computer program which, when executed by a processor of a computer, causes the computer to execute the in-vehicle controller temperature control method according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210764602.9A CN115079747B (en) | 2022-06-29 | 2022-06-29 | Temperature control method and system for vehicle-mounted controller, electronic equipment and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210764602.9A CN115079747B (en) | 2022-06-29 | 2022-06-29 | Temperature control method and system for vehicle-mounted controller, electronic equipment and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115079747A CN115079747A (en) | 2022-09-20 |
| CN115079747B true CN115079747B (en) | 2023-08-22 |
Family
ID=83256753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210764602.9A Active CN115079747B (en) | 2022-06-29 | 2022-06-29 | Temperature control method and system for vehicle-mounted controller, electronic equipment and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115079747B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113784271B (en) * | 2021-09-28 | 2024-04-16 | 深圳市奥拓普科技有限公司 | High-temperature protection method and system for sound equipment |
| CN117824870A (en) * | 2022-09-27 | 2024-04-05 | 华为技术有限公司 | Detection circuit, control method thereof and vehicle-mounted terminal equipment |
| CN115866132A (en) * | 2022-11-24 | 2023-03-28 | Oppo广东移动通信有限公司 | Electronic equipment, temperature control method and device and readable storage medium |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010017114A (en) * | 1999-08-07 | 2001-03-05 | 박춘호 | Temperature compensated RF output level control system for trasmitter with neural operation chip |
| CN1314633A (en) * | 2001-04-05 | 2001-09-26 | 上海遥薇实业有限公司 | Environment protection type bus carries multiple line computerized speech stop-telling controller |
| CN101410261A (en) * | 2006-03-28 | 2009-04-15 | 丰田自动车株式会社 | Cooling system, automobile mounted with the system, and method of controlling cooling system |
| CN102468808A (en) * | 2010-11-05 | 2012-05-23 | 凌通科技股份有限公司 | Thermal protection circuit and method of audio power amplification circuit |
| CN103204116A (en) * | 2013-03-25 | 2013-07-17 | 重庆长安汽车股份有限公司 | Vehicular information service system |
| CN104808709A (en) * | 2014-01-27 | 2015-07-29 | 厦门歌乐电子企业有限公司 | Vehicle-mounted device with temperature control function and temperature control method |
| CN104808719A (en) * | 2015-03-12 | 2015-07-29 | 北京长安汽车工程技术研究有限责任公司 | Temperature control system and method |
| CN105843282A (en) * | 2016-03-23 | 2016-08-10 | 武汉光迅科技股份有限公司 | Temperature control device and temperature control method based on FPGA for optical amplifier |
| CN110806770A (en) * | 2019-11-29 | 2020-02-18 | 宝能汽车有限公司 | Temperature control method, temperature control system and vehicle-mounted entertainment machine |
| CN114063675A (en) * | 2021-11-12 | 2022-02-18 | 维沃移动通信有限公司 | Temperature control method and device |
| CN114274896A (en) * | 2021-12-29 | 2022-04-05 | 重庆金康赛力斯新能源汽车设计院有限公司 | Load throwing method and vehicle control system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7751784B2 (en) * | 2004-06-30 | 2010-07-06 | Black Sand Technologies, Inc. | Method of protecting power amplifiers |
| US7369816B2 (en) * | 2004-08-06 | 2008-05-06 | Broadcom Corporation | Highly accurate temperature sensor employing mixed-signal components |
| TWI475799B (en) * | 2010-10-12 | 2015-03-01 | Generalplus Technology Inc | Circuit for thermal protection in audio power amplifier and method thereof |
| KR20180074377A (en) * | 2016-12-23 | 2018-07-03 | 삼성전자주식회사 | Electronic device and method for controlling heat based on temperature of battery |
| TWI681278B (en) * | 2019-04-11 | 2020-01-01 | 群聯電子股份有限公司 | Temperature control circuit, memory storage device and temperature control method |
-
2022
- 2022-06-29 CN CN202210764602.9A patent/CN115079747B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010017114A (en) * | 1999-08-07 | 2001-03-05 | 박춘호 | Temperature compensated RF output level control system for trasmitter with neural operation chip |
| CN1314633A (en) * | 2001-04-05 | 2001-09-26 | 上海遥薇实业有限公司 | Environment protection type bus carries multiple line computerized speech stop-telling controller |
| CN101410261A (en) * | 2006-03-28 | 2009-04-15 | 丰田自动车株式会社 | Cooling system, automobile mounted with the system, and method of controlling cooling system |
| CN102468808A (en) * | 2010-11-05 | 2012-05-23 | 凌通科技股份有限公司 | Thermal protection circuit and method of audio power amplification circuit |
| CN103204116A (en) * | 2013-03-25 | 2013-07-17 | 重庆长安汽车股份有限公司 | Vehicular information service system |
| CN104808709A (en) * | 2014-01-27 | 2015-07-29 | 厦门歌乐电子企业有限公司 | Vehicle-mounted device with temperature control function and temperature control method |
| CN104808719A (en) * | 2015-03-12 | 2015-07-29 | 北京长安汽车工程技术研究有限责任公司 | Temperature control system and method |
| CN105843282A (en) * | 2016-03-23 | 2016-08-10 | 武汉光迅科技股份有限公司 | Temperature control device and temperature control method based on FPGA for optical amplifier |
| CN110806770A (en) * | 2019-11-29 | 2020-02-18 | 宝能汽车有限公司 | Temperature control method, temperature control system and vehicle-mounted entertainment machine |
| CN114063675A (en) * | 2021-11-12 | 2022-02-18 | 维沃移动通信有限公司 | Temperature control method and device |
| CN114274896A (en) * | 2021-12-29 | 2022-04-05 | 重庆金康赛力斯新能源汽车设计院有限公司 | Load throwing method and vehicle control system |
Non-Patent Citations (1)
| Title |
|---|
| 基于SoC单片机的小型化SLD光源数字控制系统设计;李军;刘军;殷建玲;余伟涛;程群;;光学仪器(第02期);69-73 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115079747A (en) | 2022-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115079747B (en) | Temperature control method and system for vehicle-mounted controller, electronic equipment and storage medium | |
| CN107564518B (en) | Intelligent device control method and device and computer device | |
| US11586245B2 (en) | Electronic device including electromagnetic sensor module and control method thereof | |
| US9533549B2 (en) | System and method for controlling heating modes for hybrid electric vehicle (HEV) | |
| CN204206332U (en) | A kind of device that car machine image is exported by Wi-Fi | |
| CN111145750A (en) | Control method and device for vehicle-mounted intelligent voice equipment | |
| CN110733372A (en) | Vehicle and electric vehicle control method and control device | |
| CN204537057U (en) | A kind of gesture recognition system of vehicular rear mirror navigating instrument | |
| CN205591668U (en) | Car key with intelligent control | |
| CN109495787A (en) | Smart television breaks up access system | |
| CN114590241A (en) | Vehicle idle charging method and device | |
| WO2022028160A1 (en) | Start control method and apparatus, and vehicle | |
| CN207274354U (en) | A kind of vehicle-mounted clarifier power supply architecture | |
| CN115416448A (en) | Carriage air quality adjusting method and system, electronic equipment and storage medium | |
| CN113703348B (en) | Mode control device and control method thereof | |
| CN113295983B (en) | Board human body sensing function testing method and device and terminal equipment | |
| CN113525142B (en) | Method and device for reserving charging timing and terminal equipment | |
| CN116001707A (en) | Control method and device for vehicle equipment, electronic equipment and storage medium | |
| CN106851796A (en) | A kind of data card and its method for realizing Wi Fi focuses | |
| CN117022075A (en) | Heating control method, heating control device, heating control equipment and storage medium | |
| CN206209916U (en) | A kind of drive recorder data processing circuit | |
| CN116938969A (en) | Network node control method, device, equipment, medium and vehicle | |
| CN117429387A (en) | Vehicle window defogging and defrosting method and device, electronic equipment, vehicle and storage medium | |
| CN117055786A (en) | Multi-screen interaction method and device for sleeping in camping of vehicle and related equipment | |
| CN205554090U (en) | On -vehicle integrated system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |