Device detection method, device, computer device and readable storage medium
By automatically judging the average current value and temperature difference of the radiator equipment, the problem of low state detection accuracy in the prior art is solved, and higher detection accuracy and automated processing are achieved.
Patent Information
- Application Number
- CN202211067728.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-01
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2042-09-01
AI Technical Summary
In the prior art, the status detection of the radiator equipment depends on the naked eye observation and empirical judgment of the manager, and there are problems of unreliability and low accuracy.
By judging whether the average current value of the heat sink motor of the radiator device exceeds the standard current value at the target speed, and combining the temperature difference between the air-side outlet temperature and the ambient temperature, as well as the integral value of the current difference, the equipment status is automatically marked and Generate alert information.
It improves the accuracy of equipment detection, reduces interference from human factors, and can accurately judge the equipment status based on objective physical quantitative relationships.
Smart Images

Figure CN115436729B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of motor control technology, and in particular to a device detection method, device, computer device and readable storage medium. Background Art
[0002] During the long-term use of the radiator equipment, due to the presence of dust and impurities in the air, as time accumulates, these dust and impurities will be adsorbed on the load fins of the radiator equipment, causing the fins to become dirty and clogged; after the fins are dirty and clogged, the wind generated by the radiator motor cannot pass through the fins smoothly to reach the outdoors, which will affect the temperature regulation effect of the radiator equipment and make the operation of the radiator equipment abnormal; in the prior art, when detecting the above-mentioned abnormal conditions (dirt and blockage) of the radiator equipment, it is usually determined by relevant management personnel based on experience whether the dirt and blockage on the fins are serious and then determine the status of the radiator equipment.
[0003] The inventors discovered during their research that when managers observe the dirt and blockage on the fins with the naked eye and judge based on experience whether the dirt and blockage on the fins is serious, it is very likely that the detected radiator equipment status will be wrong due to the unreliability of visual observation and the lack of experience of the managers, thereby reducing the accuracy of equipment detection. Summary of the invention
[0004] In view of this, an object of the present invention is to provide a device detection method, apparatus, computer equipment and readable storage medium to improve the accuracy of device detection.
[0005] In a first aspect, an embodiment of the present application provides a device detection method, the method comprising:
[0006] Determine whether an average current value of a heat dissipation motor of a radiator device when operating at a target speed exceeds a standard current value, wherein the average current value is an average value of the operating current of the heat dissipation motor at at least one preset detection time point, and the standard current value is a current value having a corresponding relationship with the target speed in a preset speed-current correspondence table;
[0007] If the average current value does not exceed the standard current value, the working state of the radiator device is marked as normal.
[0008] Optionally, after determining whether the average current value of the heat dissipation motor of the radiator device when operating at the target speed exceeds the standard current value, the method further includes:
[0009] If the average current value exceeds the standard current value, determining whether a temperature difference between an air side outlet temperature of the radiator device and an ambient temperature of an environment in which the radiator device is located exceeds a first preset value;
[0010] If the temperature difference does not exceed the first preset value, the working state of the radiator device is marked as abnormal.
[0011] Optionally, after marking the working state of the radiator device as abnormal, the method further includes:
[0012] generating a warning message including the average current value and the air side outlet temperature;
[0013] The warning information is sent to a user terminal so that the user can obtain the warning information through the user terminal.
[0014] Optionally, after determining whether a temperature difference between an air side outlet temperature of the radiator device and an ambient temperature of an environment in which the radiator device is located exceeds a first preset value, the method further comprises:
[0015] If the temperature difference exceeds the first preset value, determining whether the temperature difference exceeds a second preset value, wherein the first preset value is less than the second preset value;
[0016] If the temperature difference exceeds a second preset value, the working state of the radiator device is marked as normal.
[0017] Optionally, after determining whether the temperature difference exceeds a second preset value, the method further includes:
[0018] If the temperature difference does not exceed the second preset value, determine whether the difference integral value exceeds a third preset value, wherein the difference integral value is an integral value of the current difference between the average current value and the standard current value within a preset time length;
[0019] If the difference integral value exceeds the third preset value, the working state of the radiator device is marked as abnormal.
[0020] Optionally, after determining whether the difference integral value exceeds a third preset value, the method further includes:
[0021] If the difference integral value does not exceed the third preset value, the working state of the radiator device is marked as normal.
[0022] Optionally, after marking the working state of the radiator device as abnormal, the method further includes:
[0023] The motor driver of the heat dissipation motor is controlled to adjust the speed of the heat dissipation motor according to a preset speed adjustment rule.
[0024] In a second aspect, an embodiment of the present application provides a device detection apparatus, the apparatus comprising:
[0025] A first judgment module is used to judge whether an average current value of a heat dissipation motor of a radiator device when working at a target speed exceeds a standard current value, wherein the average current value is an average value of the working current of the heat dissipation motor at at least one preset detection time point, and the standard current value is a current value having a corresponding relationship with the target speed in a preset speed-current correspondence table;
[0026] The first marking module is used to mark the working state of the radiator device as normal if the average current value does not exceed the standard current value.
[0027] Optionally, the device further comprises:
[0028] A second judgment module is used to judge whether the average current value of the heat dissipation motor of the radiator device when working at the target speed exceeds the standard current value, and if the average current value exceeds the standard current value, then judge whether the temperature difference between the air side outlet temperature of the radiator device and the ambient temperature of the environment in which the radiator device is located exceeds a first preset value;
[0029] The second marking module is used to mark the working state of the radiator device as abnormal if the temperature difference does not exceed the first preset value.
[0030] Optionally, the device further comprises:
[0031] A warning information generating module, used for generating a warning information including the average current value and the air side outlet temperature after marking the working state of the radiator device as abnormal;
[0032] The information sending module is used to send the warning information to the user terminal so that the user can obtain the warning information through the user terminal.
[0033] Optionally, the device further comprises:
[0034] a third judgment module, configured to, after judging whether a temperature difference between an air side outlet temperature of the radiator device and an ambient temperature of an environment in which the radiator device is located exceeds a first preset value, judge whether the temperature difference exceeds a second preset value if the temperature difference exceeds the first preset value, wherein the first preset value is less than the second preset value;
[0035] The third marking module is used to mark the working state of the radiator device as normal if the temperature difference exceeds a second preset value.
[0036] Optionally, the device further comprises:
[0037] a fourth judgment module, configured to, after judging whether the temperature difference exceeds a second preset value, if the temperature difference does not exceed the second preset value, judge whether the difference integral value exceeds a third preset value, wherein the difference integral value is an integral value of the current difference between the average current value and the standard current value within a preset time length;
[0038] The fourth marking module is used to mark the working state of the radiator device as abnormal if the difference integral value exceeds the third preset value.
[0039] Optionally, the device further comprises:
[0040] The fifth marking module is used to mark the working state of the radiator device as normal if the difference integral value does not exceed the third preset value after judging whether the difference integral value exceeds the third preset value.
[0041] Optionally, the device further comprises:
[0042] The speed adjustment module is used to control the motor driver of the heat dissipation motor to adjust the speed of the heat dissipation motor according to a preset speed adjustment rule after marking the working state of the radiator device as abnormal.
[0043] In a third aspect, an embodiment of the present application provides a computer device, comprising: a processor, a memory and a bus, wherein the memory stores machine-readable instructions executable by the processor, and when the computer device is running, the processor and the memory communicate through the bus, and when the machine-readable instructions are executed by the processor, the steps of a device detection method described in any optional implementation manner of the first aspect above are performed.
[0044] In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium having a computer program stored thereon, and when the computer program is executed by a processor, the steps of a device detection method described in any optional implementation manner in the above-mentioned first aspect are executed.
[0045] The technical solution provided by this application includes but is not limited to the following beneficial effects:
[0046] Determine whether the average current value of the heat dissipation motor of the radiator device exceeds the standard current value when working at the target speed, wherein the average current value is the average value of the working current of the heat dissipation motor at at least one preset detection time point, and the standard current value is the current value that has a corresponding relationship with the target speed in a preset speed-current correspondence table; through the above steps, the interference and influence of human experience can be avoided, and the state of the radiator device is detected through the relationship between the current value and the standard current value when the radiator device is working; if the average current value does not exceed the standard current value, the working state of the radiator device is marked as normal; through the above steps, the device state can be determined according to the current value of the working current of the radiator device under different states.
[0047] By adopting the above method, the state of the radiator device is detected according to the relationship between the objective physical quantity generated when the heat dissipation motor is running and the standard physical quantity, which can avoid the interference and influence of human factors and improve the accuracy of the detection of the equipment.
[0048] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0049] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.
[0050] Figure 1 A flow chart of a device detection method provided by Embodiment 1 of the present invention is shown;
[0051] Figure 2 A flow chart of another device detection method provided by the first embodiment of the present invention is shown;
[0052] Figure 3 A flowchart of a method for sending warning information provided by Embodiment 1 of the present invention is shown;
[0053] Figure 4 A flow chart of another device detection method provided by the first embodiment of the present invention is shown;
[0054] Figure 5 A flow chart of another device detection method provided by the first embodiment of the present invention is shown;
[0055] Figure 6A schematic diagram of the structure of a device detection apparatus provided by Embodiment 2 of the present invention is shown;
[0056] Figure 7 A schematic diagram showing the structure of another device detection device provided by the second embodiment of the present invention is shown;
[0057] Figure 8 A schematic diagram showing the structure of another device detection device provided by the second embodiment of the present invention is shown;
[0058] Fig. 9 A schematic diagram showing the structure of another device detection device provided by the second embodiment of the present invention is shown;
[0059] Fig.10 A schematic diagram showing the structure of another device detection device provided by the second embodiment of the present invention is shown;
[0060] Fig.11 A schematic diagram showing the structure of another device detection device provided by the second embodiment of the present invention is shown;
[0061] Fig.12 A schematic diagram showing the structure of another device detection device provided by the second embodiment of the present invention is shown;
[0062] Fig.13 A schematic diagram of the structure of a computer device provided in Embodiment 3 of the present invention is shown. DETAILED DESCRIPTION
[0063] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present invention.
[0064] Embodiment 1
[0065] To facilitate understanding of this application, Figure 1 The content described in the flowchart of a device detection method provided by the first embodiment of the present invention is described in detail.
[0066] See also Figure 1 As stated, Figure 1A flow chart of a device detection method provided in Embodiment 1 of the present invention is shown, wherein the method comprises steps S101 to S102:
[0067] S101: Determine whether the average current value of the heat dissipation motor of the radiator device when working at a target speed exceeds a standard current value, wherein the average current value is the average value of the working current of the heat dissipation motor at at least one preset detection time point, and the standard current value is a current value that has a corresponding relationship with the target speed in a preset speed-current correspondence table.
[0068] Specifically, the radiator equipment is a device that dissipates heat into the room by convection and radiation. The radiators are classified according to the material, including cast iron, steel and other material radiators; according to the structural form, there are tube type, wing type, column type, flat plate type, etc.; according to its heat transfer method, there are convection type and radiation type; it uses a wall-mounted boiler or a boiler to heat the circulating water, which is then transmitted to the radiator through pipes, and finally the appropriate temperature is output through the radiator to form an indoor temperature difference, and finally a heat cycle is performed to make the entire indoor temperature rise or fall evenly.
[0069] The heat dissipation motor mainly includes an electromagnet winding or a distributed stator winding for generating a magnetic field and a rotating armature or rotor and other components. Under the action of the rotating magnetic field of the stator winding, current passes through the armature squirrel cage aluminum frame and is caused to rotate by the magnetic field, thereby playing a heat dissipation role.
[0070] Considering that when the load carried by the heat dissipation motor increases, the motor speed will slow down due to the motor slip, while the speed of the stator's rotating magnetic field remains unchanged, the rotor cuts more magnetic lines of force, the generated rotor current is larger, the stator self-inductance potential is offset more, and the stator current will increase; that is to say, when the power supply is constant, the motor will maintain a constant speed and balance the external load at this speed. However, once the load changes, in order to maintain the original speed, the motor can only increase the current to balance the external load. That is, when the motor speed remains stable, the greater the load, the greater the working current required, and conversely, the smaller the load, the smaller the working current required.
[0071] Based on the above theory, when the heat dissipation motor works at the target speed, the working current of the heat dissipation motor can be collected and compared with the standard current value when the heat dissipation motor works at the target speed. According to the comparison result, it can be determined whether the load (radiator equipment) of the heat dissipation motor is abnormal (dust accumulation, dirt blockage, etc.).
[0072] Taking into account that real-time collection of the working current of the heat dissipation motor when it works at the target speed may result in a large amount of data and high data processing costs, in order to reduce the amount of data processing, at least one detection time point is evenly divided in the current detection cycle, and the working current is collected once at each detection time point. Then, the working current collected at all detection time points in the current detection cycle is averaged to obtain the average current value.
[0073] For example, the current speed of the heat dissipation motor is 200RPM (Revolutions Per Minute), the duration of each detection cycle is set to 10 minutes, and in the current detection cycle, every 2 minutes is used as the interval length, and the 0th minute, 2nd minute, 4th minute, 6th minute and 8th minute are used as detection time points. The working current of the heat dissipation motor at the above five detection time points is collected, and then the average value of the five collected working currents is calculated as the average current value; the standard current value corresponding to the speed of 200RPM in the preset speed-current relationship table is used to compare with the average current value to determine whether the average current value exceeds the standard current value.
[0074] S102: If the average current value does not exceed the standard current value, marking the working state of the radiator device as normal.
[0075] Specifically, if the average current value does not exceed the standard current value, it means that the radiator device (and its components, such as filters, evaporators, impellers, etc.) does not have a load (dust, etc.) that exceeds the standard, and the state of the radiator device is determined to be normal.
[0076] In one possible embodiment, see Figure 2 As stated, Figure 2 A flow chart of another device detection method provided by the first embodiment of the present invention is shown, wherein after determining whether the average current value of the heat dissipation motor of the radiator device when working at the target speed exceeds the standard current value, the method includes steps S201 to S202:
[0077] S201: If the average current value exceeds the standard current value, determine whether the temperature difference between the air side outlet temperature of the radiator device and the ambient temperature of the environment in which the radiator device is located exceeds a first preset value.
[0078] Specifically, if the average current value exceeds the standard current value, it means that there is a load (such as dust) exceeding the standard on the radiator device, and it is necessary to further determine whether the abnormal situation requires intervention.
[0079] Taking into account that the function of the radiator device is to achieve temperature regulation, when the difference between the outlet temperature of the radiator device and the ambient temperature is greater, it means that the current temperature regulation effect is better and the abnormal condition of the equipment is less serious; and when the difference between the outlet temperature of the radiator device and the ambient temperature is smaller, it means that the current temperature regulation effect is worse and the abnormal condition of the equipment is more serious; based on the above ideas, the severity of the current abnormal condition of the radiator device can be determined by comparing the temperature difference between the air side outlet temperature of the radiator device and the ambient temperature of the environment in which the radiator device is located with the first preset value.
[0080] S202: If the temperature difference does not exceed the first preset value, marking the working state of the radiator device as abnormal.
[0081] Specifically, if the temperature difference does not exceed the first preset value, it means that the air outlet of the radiator device may be seriously dusty or dirty, so the working state of the radiator device is marked as abnormal.
[0082] In one possible embodiment, see Figure 3 As stated, Figure 3 A flowchart of a method for sending warning information provided by the first embodiment of the present invention is shown, wherein after marking the working state of the radiator device as abnormal, the method comprises steps S301 to S302:
[0083] S301: Generate warning information including the average current value and the air side outlet temperature.
[0084] Specifically, in order to report the abnormal situation of the radiator device in time, a warning message including the average current value and the air outlet temperature can be generated to display the abnormal situation of the radiator device through the warning message.
[0085] S302: Send the warning information to a user terminal, so that the user can obtain the warning information through the user terminal.
[0086] Specifically, the warning information is sent to relevant software or platform in the user terminal, so that the user can be informed of the abnormal situation of the device in time through the warning information.
[0087] In one possible embodiment, see Figure 4 As stated, Figure 4 A flow chart of another device detection method provided in Embodiment 1 of the present invention is shown, wherein after determining whether the temperature difference between the air side outlet temperature of the radiator device and the ambient temperature of the environment in which the radiator device is located exceeds a first preset value, the method includes steps S401 to S402:
[0088] S401: If the temperature difference exceeds the first preset value, determine whether the temperature difference exceeds a second preset value, wherein the first preset value is smaller than the second preset value.
[0089] Specifically, the temperature difference is divided into three ranges here. The first range is when the temperature difference is less than the first preset value, it indicates serious dirt and blockage, and the device state is directly determined to be abnormal. The second range is when the temperature difference is greater than the second preset value, it indicates dirt and blockage, and subsequent judgment is required to determine whether it is an abnormal state based on the judgment result. In the third range, when the temperature difference is greater than the second preset value, it indicates that there is no dirt and blockage, and the device state is determined to be normal.
[0090] S402: If the temperature difference exceeds a second preset value, marking the working state of the radiator device as normal.
[0091] Specifically, after the device state when the temperature difference range is less than the first preset value is determined in step S202, the device state when the temperature difference exceeds the first preset value and exceeds the second preset value is determined to be a normal state through step S401.
[0092] In one possible embodiment, see Figure 5 As stated, Figure 5 A flow chart of another device detection method provided in the first embodiment of the present invention is shown, wherein after determining whether the temperature difference exceeds a second preset value, the method includes steps S501 to S502:
[0093] S501: If the temperature difference does not exceed the second preset value, determine whether the difference integral value exceeds a third preset value, wherein the difference integral value is the integral value of the current difference between the average current value and the standard current value within a preset time length.
[0094] Specifically, when the temperature difference falls within the range of the first preset value and the second preset value, it is necessary to further determine the state of the radiator device; considering that the integral can reflect the accumulation of the state of things within a certain range, the method adopted here is to first calculate the integral value (difference integral value) of the difference between the average current value and the standard current value (current difference) within the preset time length, and then determine whether the difference integral value exceeds the third preset value.
[0095] S502: If the difference integral value exceeds the third preset value, the working state of the radiator device is marked as abnormal.
[0096] Specifically, if the difference integral value exceeds the third preset value, indicating that the accumulated deviation of the current difference within the preset time period is serious, the working state of the radiator device is marked as abnormal, and a warning message is generated and sent to the user terminal.
[0097] In a feasible implementation manner, after determining whether the difference integral value exceeds a third preset value, the method further includes:
[0098] If the difference integral value does not exceed the third preset value, the working state of the radiator device is marked as normal.
[0099] Specifically, if the difference integral value does not exceed the third preset value, it means that the cumulative deviation of the current difference within the preset time period is not serious, and the working state of the radiator device is marked as normal.
[0100] In a feasible implementation manner, after marking the working state of the radiator device as abnormal, the method further includes:
[0101] The motor driver of the heat dissipation motor is controlled to adjust the speed of the heat dissipation motor according to a preset speed adjustment rule.
[0102] Specifically, after the working status of the radiator device is marked as abnormal, it indicates that there is a serious blockage in the air outlet. In order to ensure that the radiator device can provide sufficient air volume, it is necessary to control the motor driver of the heat dissipation motor to increase the speed of the heat dissipation motor according to a preset speed adjustment rule.
[0103] Embodiment 2
[0104] See also Figure 6 As shown, Figure 6 FIG. 1 shows a schematic diagram of a device detection apparatus provided by Embodiment 2 of the present invention, wherein: Figure 6 As shown, a device detection device provided by Embodiment 2 of the present invention includes:
[0105] The first judgment module 601 is used to judge whether the average current value of the heat dissipation motor of the radiator device exceeds the standard current value when working at the target speed, wherein the average current value is the average value of the working current of the heat dissipation motor at at least one preset detection time point, and the standard current value is the current value that has a corresponding relationship with the target speed in a preset speed-current correspondence table.
[0106] The first marking module 602 is configured to mark the working state of the radiator device as normal if the average current value does not exceed the standard current value.
[0107] In one possible embodiment, see Figure 7 As shown, Figure 7 A schematic diagram of the structure of another device detection device provided in the second embodiment of the present invention is shown, wherein the device further comprises:
[0108] The second judgment module 701 is used to judge whether the average current value of the heat dissipation motor of the radiator device when working at the target speed exceeds the standard current value, and if the average current value exceeds the standard current value, then judge whether the temperature difference between the air side outlet temperature of the radiator device and the ambient temperature of the environment in which the radiator device is located exceeds a first preset value;
[0109] The second marking module 702 is configured to mark the working state of the radiator device as abnormal if the temperature difference does not exceed the first preset value.
[0110] In one possible embodiment, see Figure 8 As shown, Figure 8 A schematic diagram of the structure of another device detection device provided in the second embodiment of the present invention is shown, wherein the device further comprises:
[0111] A warning information generating module 801 is used to generate a warning information including the average current value and the air side outlet temperature after marking the working state of the radiator device as abnormal;
[0112] The information sending module 802 is used to send the warning information to the user terminal so that the user can obtain the warning information through the user terminal.
[0113] In one possible embodiment, see Fig. 9 As shown, Fig. 9 A schematic diagram of the structure of another device detection device provided in the second embodiment of the present invention is shown, wherein the device further comprises:
[0114] The third judgment module 901 is used to judge whether the temperature difference between the air side outlet temperature of the radiator device and the ambient temperature of the environment in which the radiator device is located exceeds a first preset value, and if the temperature difference exceeds the first preset value, then judge whether the temperature difference exceeds a second preset value, wherein the first preset value is less than the second preset value;
[0115] The third marking module 902 is used to mark the working state of the radiator device as normal if the temperature difference exceeds a second preset value.
[0116] In one possible embodiment, see Fig.10 As shown, Fig.10A schematic diagram of the structure of another device detection device provided in the second embodiment of the present invention is shown, wherein the device further comprises:
[0117] The fourth judgment module 1001 is used to judge whether the temperature difference exceeds the second preset value, and if the temperature difference does not exceed the second preset value, judge whether the difference integral value exceeds the third preset value, wherein the difference integral value is the integral value of the current difference between the average current value and the standard current value within a preset time length;
[0118] The fourth marking module 1002 is configured to mark the working state of the radiator device as abnormal if the difference integral value exceeds the third preset value.
[0119] In one possible embodiment, see Fig.11 As shown, Fig.11 A schematic diagram of the structure of another device detection device provided in the second embodiment of the present invention is shown, wherein the device further comprises:
[0120] The fifth marking module 1101 is used for marking the working state of the radiator device as normal if the difference integral value does not exceed the third preset value after determining whether the difference integral value exceeds the third preset value.
[0121] In one possible embodiment, see Fig.12 As shown, Fig.12 A schematic diagram of the structure of another device detection device provided in the second embodiment of the present invention is shown, wherein the device further comprises:
[0122] The speed adjustment module 1201 is used to control the motor driver of the heat dissipation motor to adjust the speed of the heat dissipation motor according to a preset speed adjustment rule after marking the working state of the radiator device as abnormal.
[0123] Embodiment 3
[0124] Based on the same application concept, see Fig.13 As shown, Fig.13 FIG. 4 shows a schematic diagram of the structure of a computer device provided by Embodiment 3 of the present invention, wherein: Fig.13 As shown, a computer device 1300 provided in Embodiment 3 of the present application includes:
[0125] A processor 1301, a memory 1302 and a bus 1303, wherein the memory 1302 stores machine-readable instructions executable by the processor 1301. When the computer device 1300 is running, the processor 1301 communicates with the memory 1302 via the bus 1303. When the processor 1301 is running, the machine-readable instructions execute the steps of a device detection method shown in the above-mentioned embodiment 1.
[0126] Embodiment 4
[0127] Based on the same application concept, an embodiment of the present application further provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the steps of a device detection method described in any one of the above embodiments are executed.
[0128] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the system and device described above can refer to the corresponding process in the aforementioned method embodiment, and will not be repeated here.
[0129] The computer program product for performing device detection provided in the embodiment of the present invention includes a computer-readable storage medium storing program code. The instructions included in the program code can be used to execute the method described in the previous method embodiment. The specific implementation can be found in the method embodiment and will not be repeated here.
[0130] A device detection device provided in an embodiment of the present invention may be specific hardware on the device or software or firmware installed on the device. The device provided in an embodiment of the present invention has the same implementation principle and technical effects as the aforementioned method embodiment. For the sake of brief description, for matters not mentioned in the device embodiment, reference may be made to the corresponding contents in the aforementioned method embodiment. Technical personnel in the relevant field can clearly understand that for the convenience and simplicity of description, the specific working processes of the systems, devices and units described above can all refer to the corresponding processes in the aforementioned method embodiment, and will not be repeated here.
[0131] In the embodiments provided by the present invention, it should be understood that the disclosed devices and methods can be implemented in other ways. The device embodiments described above are only schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some communication interfaces, and the indirect coupling or communication connection of devices or units can be electrical, mechanical or other forms.
[0132] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0133] In addition, each functional unit in the embodiment provided by the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
[0134] If the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art or the part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium, including several instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk, etc., which can store program codes.
[0135] It should be noted that similar numbers and letters represent similar items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and are not to be understood as indicating or implying relative importance.
[0136] Finally, it should be noted that the above-described embodiments are only specific implementations of the present invention, which are used to illustrate the technical solutions of the present invention, rather than to limit them. The protection scope of the present invention is not limited thereto. Although the present invention is described in detail with reference to the above-described embodiments, those skilled in the art should understand that any person skilled in the art can still modify the technical solutions described in the above-described embodiments within the technical scope disclosed by the present invention, or can easily think of changes, or perform equivalent replacements on some of the technical features thereof; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention. They should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims
1. A device detection method, characterized in that: The method comprises: Determine whether an average current value of a heat dissipation motor of a radiator device when operating at a target speed exceeds a standard current value, wherein the average current value is an average value of the operating current of the heat dissipation motor at at least one preset detection time point, and the standard current value is a current value having a corresponding relationship with the target speed in a preset speed-current correspondence table; If the average current value does not exceed the standard current value, marking the working state of the radiator device as normal; If the average current value exceeds the standard current value, determining whether a temperature difference between an air side outlet temperature of the radiator device and an ambient temperature of an environment in which the radiator device is located exceeds a first preset value; If the temperature difference does not exceed the first preset value, marking the working state of the radiator device as abnormal; If the temperature difference exceeds the first preset value, determining whether the temperature difference exceeds a second preset value, wherein the first preset value is less than the second preset value; If the temperature difference exceeds a second preset value, marking the working state of the radiator device as normal; If the temperature difference does not exceed the second preset value, determine whether the difference integral value exceeds a third preset value, wherein the difference integral value is an integral value of the current difference between the average current value and the standard current value within a preset time length; If the difference integral value exceeds the third preset value, marking the working state of the radiator device as abnormal; If the difference integral value does not exceed the third preset value, the working state of the radiator device is marked as normal.
2. The method according to claim 1, characterized in that After marking the working state of the radiator device as abnormal, the method further includes: generating a warning message including the average current value and the air side outlet temperature; The warning information is sent to a user terminal so that the user can obtain the warning information through the user terminal.
3. The method according to claim 1, characterized in that After marking the working state of the radiator device as abnormal, the method further includes: The motor driver of the heat dissipation motor is controlled to adjust the speed of the heat dissipation motor according to a preset speed adjustment rule.
4. A device detection device, characterized in that: The device comprises: A first judgment module is used to judge whether an average current value of a heat dissipation motor of a radiator device when working at a target speed exceeds a standard current value, wherein the average current value is an average value of the working current of the heat dissipation motor at at least one preset detection time point, and the standard current value is a current value having a corresponding relationship with the target speed in a preset speed-current correspondence table; a first marking module, configured to mark the working state of the radiator device as normal if the average current value does not exceed the standard current value; A second judgment module is used to judge whether the average current value of the heat dissipation motor of the radiator device when working at the target speed exceeds the standard current value, and if the average current value exceeds the standard current value, then judge whether the temperature difference between the air side outlet temperature of the radiator device and the ambient temperature of the environment in which the radiator device is located exceeds a first preset value; a second marking module, configured to mark the working state of the radiator device as abnormal if the temperature difference does not exceed the first preset value; a judgment module, configured to, after judging whether a temperature difference between an air side outlet temperature of the radiator device and an ambient temperature of an environment in which the radiator device is located exceeds a first preset value, judge whether the temperature difference exceeds a second preset value if the temperature difference exceeds the first preset value, wherein the first preset value is less than the second preset value; a third marking module, configured to mark the working state of the radiator device as normal if the temperature difference exceeds a second preset value; a fourth judgment module, configured to, after judging whether the temperature difference exceeds a second preset value, judge whether the difference integral value exceeds a third preset value if the temperature difference does not exceed the second preset value, wherein the difference integral value is an integral value of the current difference between the average current value and the standard current value within a preset time length; a fourth marking module, configured to mark the working state of the radiator device as abnormal if the difference integral value exceeds the third preset value; The fifth marking module is used to mark the working state of the radiator device as normal if the difference integral value does not exceed the third preset value after judging whether the difference integral value exceeds the third preset value.
5. A computer device, characterized in that: include: A processor, a memory and a bus, wherein the memory stores machine-readable instructions executable by the processor, and when the computer device is running, the processor and the memory communicate via the bus, and when the machine-readable instructions are executed by the processor, the steps of a device detection method as described in any one of claims 1 to 3 are performed.
6. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the steps of a device detection method as claimed in any one of claims 1 to 3 are executed.
Citation Information
Patent Citations
Abnormality judgment device and abnormality judgment method of power supply unit
CN101326446A
Control method of outdoor fan and air conditioner
CN110454952A