Methods, devices, electronic equipment and media for troubleshooting temperature control systems

Abstract

This disclosure relates to the field of temperature control technology, and provides a method, apparatus, electronic device, and medium for fault diagnosis of a temperature control system. The method includes: controlling an analog-to-digital converter to convert a target analog temperature signal into a target digital temperature signal; filtering the target digital temperature signal to obtain a target temperature signal; detecting temperature control information of the target temperature signal; and diagnosing a fault in the temperature control system based on the temperature control information. This method uses two temperature signals and multiple control systems for monitoring, avoiding situations where a single temperature control signal cannot promptly diagnose control faults and external heat dissipation system faults. It maximizes the normal operation of the temperature control system, avoids fault triggering in some scenarios due to overprotection, and, because the control system is composed of general-purpose logic, it is applicable to various processor applications, has a wide range of applications, high reliability, and low implementation cost.

Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of temperature control, and particularly relates to a temperature control system fault judgment method and device, electronic equipment and a medium. BACKGROUND

[0002] Temperature control is involved in many scenarios, and existing temperature control detection only judges the temperature control range, and stops immediately when exceeding the threshold, which lacks detection and prediction of other factors in the temperature control process, and easily causes protection delay and over-protection phenomenon caused by changes in external environment. SUMMARY

[0003] Therefore, the embodiments of the present disclosure provide a temperature control system fault judgment method, device, electronic equipment and medium to solve how to detect and predict other factors in the temperature control process in the prior art, and avoid protection delay and over-protection phenomenon caused by changes in external environment.

[0004] In a first aspect, the embodiments of the present disclosure provide a temperature control system fault judgment method, comprising: controlling an analog-to-digital converter to convert a target analog temperature signal into a target digital temperature signal; filtering the target digital temperature signal to obtain a target temperature signal; detecting temperature control information of the target temperature signal; and performing temperature control system fault judgment based on the temperature control information.

[0005] In a second aspect, the embodiments of the present disclosure provide a robot temperature control system fault judgment device, comprising: a conversion unit configured to control an analog-to-digital converter to convert a target analog temperature signal into a target digital temperature signal; a filtering unit configured to filter the target digital temperature signal to obtain a target temperature signal; a detection unit configured to detect temperature control information of the target temperature signal; and a judgment unit configured to perform temperature control system fault judgment based on the temperature control information.

[0006] In a third aspect, the embodiments of the present disclosure provide an electronic device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the above method when executing the computer program.

[0007] In a fourth aspect, the embodiments of the present disclosure provide a computer readable storage medium, which stores a computer program, and the computer program implements the steps of the above method when executed by a processor.

[0008] Compared with the prior art, the embodiments of the present disclosure have the beneficial effects that: first, the analog-to-digital converter is controlled to convert the target analog temperature signal into a target digital temperature signal; second, the target digital temperature signal is filtered to obtain a target temperature signal; then, temperature control information of the target temperature signal is detected; finally, temperature control system fault judgment is performed based on the temperature control information. The method provided by the embodiments of the present disclosure sets a first temperature signal and a second temperature signal respectively, monitors the control system using two temperature signals, avoids the situation that a single temperature control signal cannot timely judge the control fault and the peripheral heat dissipation system fault, can maximize the normal operation of the temperature control system, avoids the triggering of faults in some scenarios due to over-protection, in addition, since the control system of the present disclosure is composed of general logic, it can be applied to various processor applications, has a wide range of applications, and can be applied to single-chip microcomputers, DSPs, ARMs and other devices, and has high reliability and low implementation cost because it can be directly applied to existing mature devices. BRIEF DESCRIPTION OF DRAWINGS

[0009] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative labor.

[0010] Figure 1 is a schematic diagram of an application scenario of a temperature control system fault judgment method according to some embodiments of the present disclosure;

[0011] Figure 2 is a flowchart of some embodiments of a temperature control system fault judgment method according to the present disclosure;

[0012] Figure 3 is a logic sequence diagram of some embodiments of a temperature control system fault judgment method according to the present disclosure;

[0013] Figure 4 is a structural schematic diagram of some embodiments of a temperature control system fault judgment device according to the present disclosure;

[0014] Figure 5 is a structural schematic diagram of an electronic device suitable for implementing some embodiments of the present disclosure. DETAILED DESCRIPTION

[0015] Embodiments of the present disclosure will be described below in greater detail with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be embodied in various forms and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be more thoroughly and completely understood. It should be understood that the drawings of the present disclosure are only for illustrative purposes and should not be construed as limiting the scope of protection of the present disclosure.

[0016] In addition, it should be further noted that only parts related to the present application are shown in the drawings for ease of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0017] It should be noted that the terms "first", "second", and the like mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not intended to limit the order or interdependence of the functions performed by these devices, modules or units.

[0018] It should be noted that the terms "one", "multiple" mentioned in the present disclosure are illustrative and not restrictive, and those skilled in the art should understand that unless otherwise explicitly stated in the context, it should be understood as "one or more".

[0019] The names of the messages or information exchanged between the devices in the embodiments of the present disclosure are only for illustrative purposes, and are not intended to limit the scope of the messages or information.

[0020] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0021] Figure 1 is a schematic diagram of an application scenario of a temperature control system fault judgment method according to some embodiments of the present disclosure.

[0022] In Figure 1 In the application scenario of the present disclosure, first, the computing device 101 can control the analog-to-digital converter to convert the target analog temperature signal 102 into a target digital temperature signal 103; filter the target digital temperature signal 103 to obtain a target temperature signal 104; detect the temperature control information 105 of the target temperature signal 104; and perform temperature control system fault judgment based on the temperature control information 105, as indicated by reference numeral 106.

[0023] It should be noted that the computing device 101 described above can be hardware or software. When the computing device 101 is hardware, it can be implemented as a distributed cluster composed of multiple servers or terminal devices, or as a single server or a single terminal device. When the computing device 101 is software, it can be installed in the hardware devices listed above. It can be implemented as multiple software or software modules, such as to provide distributed services, or as a single software or software module. No specific limitation is made here.

[0024] It should be understood that Figure 1 The number of computing devices in the above is only illustrative. According to the needs of implementation, there can be any number of computing devices.

[0025] Figure 2 is a flowchart of some embodiments of the temperature control system fault judgment method according to the present disclosure. Figure 2 The temperature control system fault judgment method of Figure 1 The computing device 101 can be executed by the computing device 101. As Figure 2 indicated, the temperature control system fault judgment method includes:

[0026] Step S201, controlling the analog-to-digital converter to convert the target analog temperature signal into a target digital temperature signal.

[0027] In some embodiments, the subject of the temperature control system fault judgment method (such as the computing device 101 as Figure 1 indicated) controls the analog-to-digital converter to convert the target analog temperature signal into a target digital temperature signal. Here, it refers to converting the temperature signal required by the control strategy from an analog quantity (target analog temperature signal) to a digital quantity to obtain a target digital temperature signal.

[0028] Step S202, filtering the target digital temperature signal to obtain a target temperature signal.

[0029] In some embodiments, the subject of the temperature control system fault judgment method filters the target digital temperature signal to obtain a target temperature signal. Here, the target temperature signal includes a first temperature signal and a second temperature signal, the first temperature signal can be a temperature sensor signal of the controlled object, and the second temperature signal can be a temperature sensor signal of the heat dissipation system to which the controlled object belongs.

[0030] Step S203, detecting temperature control information of the target temperature signal.

[0031] In some embodiments, the execution subject of the temperature control system fault judgment method can detect the temperature control information of the target temperature signal by the following steps: first, output the control state of the first temperature signal and the temperature trend of the second temperature signal; second, detect the control time and control range of the first temperature signal; and then, take the control state of the first temperature signal, the temperature trend of the second temperature signal, and the control time and control range of the first temperature signal as the temperature control information. Here, the control state of the first temperature signal includes temperature rise, temperature drop, and stability, specifically, the control state of the first temperature signal is the control state of the reaction temperature control system, that is, the control state of the temperature control system is determined by analyzing the real-time state of the first temperature signal; the temperature trend of the second temperature signal includes rise, drop, and stability, specifically, the temperature trend of the second temperature signal is that the control system controls the second temperature sensor, and the temperature trend of the auxiliary system of the temperature control system is output in real time by analyzing the second temperature sensor.

[0032] Step S204, temperature control system fault judgment based on the temperature control information.

[0033] In some embodiments, the execution subject of the temperature control system fault judgment method can detect the temperature control information of the target temperature signal by the following steps: first, output the control state of the first temperature signal and the temperature trend of the second temperature signal; second, detect the control time and control range of the first temperature signal; and then, take the control state of the first temperature signal, the temperature trend of the second temperature signal, and the control time and control range of the first temperature signal as the temperature control information. Here, the control state of the first temperature signal includes temperature rise, temperature drop, and stability, specifically, the control state of the first temperature signal is the control state of the reaction temperature control system, that is, the control state of the temperature control system is determined by analyzing the real-time state of the first temperature signal; the temperature trend of the second temperature signal includes rise, drop, and stability, specifically, the temperature trend of the second temperature sensor is that the control system controls the second temperature sensor, and the temperature trend of the auxiliary system of the temperature control system is output in real time by analyzing the second temperature sensor.

[0032] Step S204, temperature control system fault judgment based on the temperature control information.

[0033] In some embodiments, the execution subject of the temperature control system fault judgment method can detect the temperature control information of the target temperature signal by the following steps: first, output the control state of the first temperature signal and the temperature trend of the second temperature signal; second, detect the control time and control range of the first temperature signal; and then, take the control state of the first temperature signal, the temperature trend of the second temperature signal, and the control time and control range of the first temperature signal as the temperature control information. Here, the control state of the first temperature signal includes temperature rise, temperature drop, and stability, specifically, the control state of the first temperature signal is the control state of the reaction temperature control system, that is, the control state of the temperature control system is determined by analyzing the real-time state of the first temperature signal; the temperature trend of the second temperature signal includes rise, drop, and stability, specifically, the temperature trend of the second temperature sensor is that the control system controls the second temperature sensor, and the temperature trend of the auxiliary system of the temperature control system is output in real time by analyzing the second temperature sensor.

[0034] In some optional implementations of some embodiments, the temperature control system fault judgment based on the judgment procedure and the temperature trends of the first stage, the second stage and the third stage comprises: in response to the judgment procedure being the temperature rise state judgment procedure, the temperature trends of the first stage, the second stage and the third stage are in turn falling, rising, stable, or the temperature trends of the first stage and the second stage are rising, stable, or the temperature trend of the first stage is stable, and it is determined that the temperature control system is in the control normal state.

[0035] In some optional implementations of some embodiments, the temperature control system fault judgment based on the judgment procedure and the temperature trends of the first stage, the second stage and the third stage comprises: the temperature trends of the first stage, the second stage and the third stage are in turn rising, falling, stable, or the temperature trends of the first stage and the second stage are falling, stable, or the temperature trend of the first stage is stable, and it is determined that the temperature control system is in the control normal state.

[0036] In some optional implementations of some embodiments, the temperature control system fault judgment based on the judgment procedure and the temperature trends of the first stage, the second stage and the third stage comprises: in response to the judgment procedure being the stable state judgment procedure, the temperature trends of the first stage, the second stage and the third stage are in turn falling, rising, stable, or rising, falling, stable, or the temperature trend of the first stage is stable, and it is determined that the temperature control system is in the control normal state.

[0037] The following refers to Figure 3 The control process is described in detail as follows:

[0038] a, determine whether the control time of the first temperature signal is greater than the preset time, if greater than the preset time, mark I as an exception, if less than the preset time, enter b;

[0039] b, determine whether the control range of the first temperature signal is within the preset control range, if not within the preset control range, mark I as an exception, if within the preset control range, enter c;

[0040] c, determine the judgment procedure based on the control state of the first temperature signal, the judgment procedure comprises: temperature rise state judgment procedure c1, temperature fall state judgment procedure c2 and stable state judgment procedure c3;

[0041] c1.1, enter the warming state judging program c1, determine whether the above-mentioned second temperature signal is in the preset temperature range, if not, perform an abnormality mark I, if yes, divide the above-mentioned second temperature signal into a first stage, a second stage and a third stage, and enter c1.2;

[0042] c1.2, detect whether the temperature trend of the first stage is a decrease, if yes, enter c1.3, otherwise enter c1.5;

[0043] c1.3, detect whether the temperature trend of the second stage is an increase, if yes, enter c1.4, otherwise perform an abnormality mark I;

[0044] c1.4, detect whether the temperature trend of the third stage is stable, if yes, perform a normal mark J, otherwise perform an abnormality mark I;

[0045] c1.5, detect whether the temperature trend of the first stage is an increase, if yes, enter c1.6, otherwise enter c1.7;

[0046] c1.6, detect whether the temperature trend of the third stage is stable, if yes, perform a normal mark J, otherwise perform an abnormality mark I;

[0047] c1.7, detect whether the temperature trend of the first stage is stable, if yes, perform a normal mark J, otherwise perform an abnormality mark I;

[0048] c2.1, enter the cooling state judging program c2, determine whether the above-mentioned second temperature signal is in the preset temperature range, if not, perform an abnormality mark I, if yes, divide the above-mentioned second temperature signal into a first stage, a second stage and a third stage, and enter c2.2;

[0049] c2.2, detect whether the temperature trend of the first stage is an increase, if yes, enter c2.3, otherwise enter c2.5;

[0050] c2.3, detect whether the temperature trend of the second stage is a decrease, if yes, enter c2.4, otherwise perform an abnormality mark I;

[0051] c2.4, detect whether the temperature trend of the third stage is stable, if yes, perform a normal mark J, otherwise perform an abnormality mark I;

[0052] c2.5, detect whether the temperature trend of the first stage is a decrease, if yes, enter c2.6, otherwise enter c2.7;

[0053] c2.6, detect whether the temperature trend of the third stage is stable, if yes, perform a normal mark J, otherwise perform an abnormality mark I;

[0054] c2.7, detecting whether the temperature trend of the first stage is stable, if yes, then performing normal marking J, otherwise performing abnormal marking I;

[0055] c3.1, entering a stable state judging procedure c3, determining whether the above-mentioned second temperature signal is in a preset temperature range, if not, then performing abnormal marking I, if yes, then dividing the above-mentioned second temperature signal into a first stage, a second stage and a third stage, and entering c3.2;

[0056] c3.2, detecting whether the temperature trend of the first stage is stable, if yes, then performing normal marking J, otherwise performing abnormal marking I;

[0057] c3.3, detecting whether the temperature trend of the first stage is descending, if yes, then entering c3.4, otherwise entering c3.6;

[0058] c3.4, detecting whether the temperature trend of the second stage is ascending, if yes, then entering c3.5, otherwise performing abnormal marking I;

[0059] c3.5, detecting whether the temperature trend of the third stage is stable, if yes, then performing normal marking J, otherwise performing abnormal marking I;

[0060] c3.6, detecting whether the temperature trend of the first stage is ascending, if yes, then entering c3.7, otherwise performing abnormal marking I;

[0061] c3.7, detecting whether the temperature trend of the second stage is descending, if yes, then entering c3.8, otherwise performing abnormal marking I;

[0062] c3.8, detecting whether the temperature trend of the third stage is stable, if yes, then performing normal marking J, otherwise performing abnormal marking I.

[0063] Compared with the prior art, the embodiments of the present disclosure have the beneficial effects that: first, the analog-to-digital converter is controlled to convert the target analog temperature signal into a target digital temperature signal; second, the target digital temperature signal is filtered to obtain a target temperature signal; then, temperature control information of the target temperature signal is detected; finally, temperature control system fault judgment is performed based on the temperature control information. The method provided by the embodiments of the present disclosure respectively sets a first temperature signal and a second temperature signal, monitors the two temperature signals, avoids the situation that a single temperature control signal cannot timely judge the control fault and the peripheral heat dissipation system fault, can maximize the normal operation of the temperature control system, avoids the situation that some scenes trigger faults due to over-protection, in addition, since the control system of the present disclosure is composed of general logic, it can be applied to various processor applications, has a wide application range, and the present disclosure can be applied to single-chip microcomputers, DSPs, ARMs and the like, and since it can be directly applied to existing mature devices, it has high reliability and low implementation cost.

[0064] All the optional technical solutions described above can be combined to form optional embodiments of the present application, which will not be described one by one here.

[0065] The following is an embodiment of the temperature control system fault judgment device of the present disclosure, which can be used to execute the method embodiments of the present disclosure. For details not disclosed in the device embodiments of the present disclosure, please refer to the method embodiments of the present disclosure.

[0066] Figure 4 is a structural schematic diagram of some embodiments of the temperature control system fault judgment device according to the present disclosure. As Figure 4 shown, the temperature control system fault judgment device includes a conversion unit 401, a filtering unit 402, a detection unit 403, and a judgment unit 404, wherein the conversion unit 401 is configured to control an analog-to-digital converter to convert a target analog temperature signal into a target digital temperature signal; the filtering unit 402 is configured to filter the target digital temperature signal to obtain a target temperature signal; the detection unit 403 is configured to detect temperature control information of the target temperature signal; and the judgment unit 404 is configured to perform temperature control system fault judgment based on the temperature control information.

[0067] In some optional implementations of some embodiments, the target temperature signal includes a first temperature signal and a second temperature signal, and the detection unit 403 of the temperature control system fault judgment device is further configured to: output a control state of the first temperature signal and a temperature trend of the second temperature signal; detect a control time and a control range of the first temperature signal; and take the control state of the first temperature signal, the temperature trend of the second temperature signal, and the control time and control range of the first temperature signal as the temperature control information.

[0068] In some optional implementations of some embodiments, the control states of the first temperature signal include temperature rising, temperature falling, and temperature stabilizing; and the temperature trends of the second temperature signal include rising, falling, and stabilizing.

[0069] In some optional implementations of some embodiments, the determining unit 404 of the temperature control system fault determination device is further configured to: determine whether the control time of the first temperature signal is greater than a preset time; in response to the control time of the first temperature signal being greater than the preset time, perform an abnormality marking; in response to the control time being less than or equal to the preset time, determine whether the control range of the first temperature signal is within a preset control range; in response to the control range of the first temperature signal not being within the preset control range, perform an abnormality marking; in response to the control range of the first temperature signal being within the preset control range, determine a determination procedure based on the control state of the first temperature signal, the determination procedure including a temperature rising state determination procedure, a temperature falling state determination procedure, and a temperature stabilizing state determination procedure; determine whether the second temperature signal is within a preset temperature range; in response to the second temperature signal not being within the preset temperature range, perform an abnormality marking; in response to the second temperature signal being within the preset temperature range, divide the second temperature signal into a first stage, a second stage, and a third stage; sequentially detect the temperature trends of the first stage, the second stage, and the third stage; and perform temperature control system fault determination based on the determination procedure and the temperature trends of the first stage, the second stage, and the third stage.

[0070] In some optional implementations of some embodiments, the temperature control system fault determination based on the determination procedure and the temperature trends of the first stage, the second stage, and the third stage includes: in response to the determination procedure being the temperature rising state determination procedure, the temperature trends of the first stage, the second stage, and the third stage being, in sequence, falling, rising, and stabilizing, or the temperature trends of the first stage and the second stage being rising and stabilizing, or the temperature trend of the first stage being stabilizing, determining that the temperature control system is in a normal control state.

[0071] In some optional implementations of some embodiments, the temperature control system fault determination based on the determination procedure and the temperature trends of the first stage, the second stage, and the third stage includes: in response to the determination procedure being the temperature falling state determination procedure, the temperature trends of the first stage, the second stage, and the third stage being, in sequence, rising, falling, and stabilizing, or the temperature trends of the first stage and the second stage being falling and stabilizing, or the temperature trend of the first stage being stabilizing, determining that the temperature control system is in a normal control state.

[0072] In some optional implementations of some embodiments, the above-mentioned fault judgment of the temperature control system based on the above-mentioned judgment procedure and the temperature trends of the first stage, the second stage and the third stage includes: in response to the above-mentioned judgment procedure being a stable state judgment procedure, when the temperature trends of the first stage, the second stage and the third stage are decreasing, increasing, and stable or increasing, decreasing, and stable or the temperature trend of the first stage is stable, the temperature control system is determined to be in a normal control state.

[0073] The following is for reference. Figure 5 It illustrates electronic devices suitable for implementing some embodiments of this disclosure (e.g., Figure 1 A schematic diagram of the structure of the computing device 101)500. Figure 5 The server shown is merely an example and should not be construed as limiting the functionality and scope of the embodiments of this disclosure.

[0074] like Figure 5 As shown, the electronic device 500 may include a processing unit (e.g., a central processing unit, a graphics processor, etc.) 501, which can perform various appropriate actions and processes according to a program stored in a read-only memory (ROM) 502 or a program loaded from a storage device 508 into a random access memory (RAM) 503. The RAM 503 also stores various programs and data required for the operation of the electronic device 500. The processing unit 501, ROM 502, and RAM 503 are interconnected via a bus 504. An input / output (I / O) interface 505 is also connected to the bus 504.

[0075] Typically, the following devices can be connected to I / O interface 505: input devices 506 including, for example, touchscreens, touchpads, keyboards, mice, cameras, microphones, accelerometers, gyroscopes, etc.; output devices 507 including, for example, liquid crystal displays (LCDs), speakers, vibrators, etc.; storage devices 508 including, for example, magnetic tapes, hard disks, etc.; and communication devices 509. Communication device 509 allows electronic device 500 to communicate wirelessly or wiredly with other devices to exchange data. Although Figure 5 An electronic device 500 with various devices is shown; however, it should be understood that it is not required to implement or possess all of the devices shown. More or fewer devices may be implemented or possessed alternatively. Figure 5 Each box shown can represent a device or multiple devices as needed.

[0076] In particular, the processes described above with reference to the flowcharts can be implemented as a computer software program according to some embodiments of the present disclosure. For example, some embodiments of the present disclosure include a computer program product comprising a computer program carried on a computer readable medium, the computer program comprising program code for performing the methods illustrated by the flowcharts. In some such embodiments, the computer program can be downloaded and installed from a network via the communication device 509, or installed from the storage device 508, or installed from the ROM 502. When the computer program is executed by the processing device 501, the above-mentioned functions defined in the methods of some embodiments of the present disclosure are performed.

[0077] It should be noted that the computer readable medium mentioned above in some embodiments of the present disclosure can be a computer readable signal medium or a computer readable storage medium or any combination of the two. The computer readable storage medium may, for example, be, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or apparatus, or any combination of the above. More specific examples of the computer readable storage medium can 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 (EPROM or 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 above. In some embodiments of the present disclosure, the computer readable storage medium can be any tangible medium that contains or stores a program that can be used by or in connection with an instruction execution system, apparatus or device. In some embodiments of the present disclosure, the computer readable signal medium can include a data signal carried in a baseband or as part of a carrier wave, in which the computer readable program code is carried. Such a propagated data signal can take many forms, including but not limited to, an electromagnetic signal, an optical signal, or any suitable combination of the above. The computer readable signal medium can 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. The program code contained on the computer readable medium can be transmitted by any suitable medium, including but not limited to, wire, cable, RF (radio frequency), etc., or any suitable combination of the above.

[0078] In some embodiments, the client, server, or both can communicate using any known or future developed network protocols, such as the HyperText Transfer Protocol (HTTP), and can be interconnected with any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include a local area network ("LAN"), a wide area network ("WAN"), the Internet, and peer-to-peer networks (e.g., ad hoc peer-to-peer networks), as well as any current or future developed network.

[0079] The computer readable medium described above can be included in the apparatus described above; alternatively, the computer readable medium can exist as a separate entity, which is not incorporated in the electronic device. The computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to control an analog-to-digital converter to convert a target analog temperature signal into a target digital temperature signal, filter the target digital temperature signal to obtain a target temperature signal, detect temperature control information of the target temperature signal, and perform a temperature control system fault judgment based on the temperature control information.

[0080] Computer program code for carrying out operations of some embodiments of the present disclosure can be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C++ or the like, and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code can execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the latter scenario, the remote computer can be connected to the user's computer through any type of network, including a local area network ("LAN") or a wide area network ("WAN"), or the connection can be made to an external computer (for example, through the Internet using an Internet Service Provider).

[0081] The computer program product of the first aspect can include a computer readable storage medium. The computer readable storage medium can include instructions. The instructions can include one or both of: instructions for causing a computer to implement a method as described above; and instructions for causing a computer to operate based on a system as described above. The computer readable storage medium can include one or more of: a magnetic disk; a magnetic tape; a magneto-optical disk; a semiconductor memory (e.g., a RAM, a ROM, a flash memory, etc.); and an optical disk.

[0082] The units described in some embodiments of the present disclosure can be implemented by means of software, or by means of hardware. The described units can also be implemented in a processor, for example, a processor can be described as including a conversion unit, a filtering unit, a detection unit, and a determination unit. In some cases, the names of these units do not constitute a limitation on the units themselves, for example, the conversion unit can also be described as a unit that controls the analog-to-digital converter to convert the target analog temperature signal into a target digital temperature signal.

[0083] The functions described above in the present disclosure can be performed at least in part by one or more hardware logic components. For example, non-limiting examples of exemplary types of hardware logic components that can be used include: field-programmable gate arrays (FPGAs), application-specific integrated circuits (ASICs), application-specific standard products (ASSPs), system-on-a-chip (SOCs), complex programmable logic devices (CPLDs), etc.

[0084] The above description is merely some of the preferred embodiments of the present disclosure and a description of the principles of the technology used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combinations of the above technical features or equivalent features without departing from the above inventive concept. For example, the above features can be replaced with technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form technical solutions.

Claims

1. A method of determining a fault in a temperature control system, the method comprising: The method comprises the following steps: controlling an analog-to-digital converter to convert a target analog temperature signal into a target digital temperature signal; filtering the target digital temperature signal to obtain a target temperature signal; detecting temperature control information of the target temperature signal; judging a temperature control system fault based on the temperature control information; the target temperature signal comprises a first temperature signal and a second temperature signal, and the judging of the temperature control system fault comprises judging a control fault and a peripheral heat dissipation system fault; the first temperature signal is a temperature sensor signal of a temperature-controlled object, and the second temperature signal is a temperature sensor signal of a heat dissipation system to which the temperature-controlled object belongs; the detecting of the temperature control information of the target temperature signal comprises: outputting a control state of the first temperature signal and a temperature trend of the second temperature signal; detecting a control time and a control range of the first temperature signal; taking the control state of the first temperature signal, the temperature trend of the second temperature signal, and the control time and the control range of the first temperature signal as the temperature control information; the control state of the first temperature signal comprises temperature rising, temperature falling, and temperature stabilization; and the temperature trend of the second temperature signal comprises rising, falling, and stabilization; the judging of the temperature control system fault based on the temperature control information comprises: determining whether the control time of the first temperature signal is greater than a preset time; in response to the control time of the first temperature signal being greater than the preset time, performing an abnormality marking; in response to the control time being less than or equal to the preset time, determining whether the control range of the first temperature signal is within a preset control range; in response to the control range of the first temperature signal not being within the preset control range, performing the abnormality marking; in response to the control range of the first temperature signal being within the preset control range, determining a judgment procedure based on the control state of the first temperature signal, the judgment procedure comprising a temperature rising state judgment procedure, a temperature falling state judgment procedure, and a temperature stabilization state judgment procedure; determining whether the second temperature signal is within a preset temperature range; in response to the second temperature signal not being within the preset temperature range, performing the abnormality marking; in response to the second temperature signal being within the preset temperature range, dividing the second temperature signal into a first stage, a second stage, and a third stage; sequentially detecting temperature trends of the first stage, the second stage, and the third stage; judging the temperature control system fault based on the judgment procedure and the temperature trends of the first stage, the second stage, and the third stage.

2. The temperature control system failure determination method according to claim 1, wherein the judging of the temperature control system fault based on the judgment procedure and the temperature trends of the first stage, the second stage, and the third stage comprises: in response to the judgment procedure being the temperature rising state judgment procedure, the temperature trends of the first stage, the second stage, and the third stage being, in sequence, falling, rising, and stabilization, or the temperature trends of the first stage and the second stage being, in sequence, rising and stabilization, or the temperature trend of the first stage being stabilization, determining that the temperature control system is in a normal control state.

3. The temperature control system failure determination method according to claim 1, wherein the judging of the temperature control system fault based on the judgment procedure comprises: In response to the judging procedure being a temperature drop state judging procedure, the temperature trends of the first stage, the second stage and the third stage are rising, falling and stable in sequence, or the temperature trends of the first stage and the second stage are falling and stable, or the temperature trend of the first stage is stable, and it is determined that the temperature control system is in a normal control state.

4. The temperature control system failure determination method according to claim 1, wherein The temperature control system fault judging based on the judging procedure comprises: In response to the judging procedure being a stable state judging procedure, the temperature trends of the first stage, the second stage and the third stage are falling, rising and stable in sequence, or rising, falling and stable, or the temperature trend of the first stage is stable, and it is determined that the temperature control system is in a normal control state.

5. A temperature control system failure determination apparatus characterized by comprising: The temperature control system fault judging based on the judging procedure comprises: a converting unit configured to control an analog-to-digital converter to convert a target analog temperature signal into a target digital temperature signal; a filtering unit configured to filter the target digital temperature signal to obtain a target temperature signal; a detecting unit configured to detect temperature control information of the target temperature signal; a judging unit configured to judge a temperature control system fault based on the temperature control information; the target temperature signal comprises a first temperature signal and a second temperature signal, and the temperature control system fault judging comprises judging a control fault and a peripheral heat dissipation system fault; the first temperature signal is a temperature sensor signal of a temperature-controlled object, and the second temperature signal is a temperature sensor signal of a heat dissipation system to which the temperature-controlled object belongs; the detecting of the temperature control information of the target temperature signal comprises: outputting a control state of the first temperature signal and a temperature trend of the second temperature signal; detecting a control time and a control range of the first temperature signal; taking the control state of the first temperature signal, the temperature trend of the second temperature signal and the control time and the control range of the first temperature signal as the temperature control information; the control state of the first temperature signal comprises temperature rising, temperature falling and temperature stability; and the temperature trend of the second temperature signal comprises rising, falling and stability; the temperature control system fault judging based on the temperature control information comprises: determining whether the control time of the first temperature signal is greater than a preset time; in response to the control time of the first temperature signal being greater than the preset time, performing an abnormality marking; in response to the control time being less than or equal to the preset time, determining whether the control range of the first temperature signal is within a preset control range; in response to the control range of the first temperature signal not being within the preset control range, performing an abnormality marking; in response to the control range of the first temperature signal being within the preset control range, determining a judging procedure based on the control state of the first temperature signal, the judging procedure comprising a temperature rise state judging procedure, a temperature drop state judging procedure and a stable state judging procedure; determining whether the second temperature signal is within a preset temperature range; in response to the second temperature signal not being within the preset temperature range, performing an abnormality marking; in response to the second temperature signal being within the preset temperature range, dividing the second temperature signal into a first stage, a second stage and a third stage; sequentially detecting temperature trends of the first stage, the second stage and the third stage; judging a temperature control system failure based on the judging program and the temperature trends of the first stage, the second stage and the third stage.

6. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, The processor, when executing the computer program, implements the steps of the method of any one of claims 1 to 4.

7. A computer-readable storage medium storing a computer program, wherein the computer program comprises the following steps of: The computer program, when executed by the processor, implements the steps of the method of any one of claims 1 to 4.

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