CN110986190B - Method, device, system and medium for monitoring and analyzing performance of main board of outdoor unit of air conditioner - Google Patents
Method, device, system and medium for monitoring and analyzing performance of main board of outdoor unit of air conditioner Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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Abstract
The invention provides a method for monitoring and analyzing the performance of an external unit main board of an air conditioner, which comprises the following steps: acquiring real-time temperature data of key components on a main board of an external unit of an air conditioner; acquiring parameters and performance indexes corresponding to the key components; acquiring historical use data of the air conditioner; and analyzing and processing the real-time temperature data, the parameters and the performance indexes and the historical use data based on big data to obtain a real-time analysis result of the performance of the main board of the air conditioner external unit. The method for monitoring and analyzing the performance of the main board of the outdoor unit of the air conditioner is based on the fact that the air conditioner can monitor the service temperature of each key component on the main board of the outdoor unit of the air conditioner during operation, the performance and the reliability of each key component are evaluated and verified by obtaining real-time temperature data of the key component and analyzing and processing big data, the real-time analysis result of the performance of the main board of the outdoor unit of the air conditioner is obtained, and the real-time monitoring and analysis of the performance of the main board of the outdoor unit of the air conditioner is.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a method, a device and a system for monitoring and analyzing performance of an external unit main board of an air conditioner and a computer readable storage medium.
Background
With the research and development of air conditioner technology, the inverter air conditioner technology is mature and widely used, the annual output of the air conditioner is huge, and the corresponding output of an external unit is also huge. Under general conditions, the service environment of an external machine is relatively severe, certain influence exists on a controller mainboard used by the external machine, the performance and reliability of key components on the controller mainboard of the external machine can change along with the change of the environment, and the components can be damaged and lose efficacy along with the lapse of service time, so that the external machine mainboard cannot work normally, and a user can report faults to the whole machine generally, thereby increasing the failure rate after sale.
For the key components on the main board of the external machine controller, except for carrying out related reliability experimental test and verification at the initial introduction stage of the components, the parameters and the performance of the components cannot be further tested and monitored in subsequent mass production. When a certain parameter or performance of a component changes along with the change of time and environment, a designer can not know at all, and only when the fault is fed back to a technician after sale, the technician can check the fault of the mainboard on site.
Disclosure of Invention
In order to solve at least one of the above technical drawbacks, the present invention provides a method, an apparatus, a system and a computer readable storage medium for monitoring and analyzing performance of an external unit main board of an air conditioner.
According to a first aspect, an embodiment of the present invention provides a method for monitoring and analyzing performance of an external unit main board of an air conditioner, including the following steps:
acquiring real-time temperature data of key components on a main board of an external unit of an air conditioner;
acquiring parameters and performance indexes corresponding to the key components; acquiring historical use data of the air conditioner;
and analyzing and processing the real-time temperature data, the parameters and the performance indexes and the historical use data based on big data to obtain a real-time analysis result of the performance of the main board of the air conditioner external unit.
Preferably, the obtaining of the real-time analysis result of the performance of the main board of the external unit of the air conditioner based on big data analysis and processing according to the real-time temperature data, the parameters, the performance indexes and the historical usage data includes:
obtaining a judgment result of whether the key component operates in a normal use index range according to the real-time temperature data of the key component and the parameters and performance indexes corresponding to the key component;
analyzing the failure time of the key component and the limit operation parameter of the air conditioner according to the real-time temperature data of the key component and the historical use data of the air conditioner;
and the judgment result, the failure time and the limit operation parameter are used as the real-time analysis result of the performance of the main board of the air conditioner external unit.
Preferably, after obtaining a real-time analysis result of the performance of the main board of the external unit of the air conditioner based on big data analysis and processing according to the real-time temperature data, the parameters, the performance indexes, and the historical usage data, the method further includes:
generating regulation and control information corresponding to the real-time analysis result;
and transmitting the regulation and control information back to the air conditioner so that the air conditioner regulates and controls the running state of the air conditioner according to the regulation and control information.
Preferably, after obtaining a real-time analysis result of the performance of the main board of the external unit of the air conditioner based on big data analysis and processing according to the real-time temperature data, the parameters, the performance indexes, and the historical usage data, the method further includes:
and associating and storing the real-time temperature data and the real-time analysis result with the key component.
According to a second aspect of the present invention, another method for monitoring and analyzing performance of an external unit main board of an air conditioner is provided, including the following steps:
the temperature detection module collects real-time temperature data of key components on a mainboard of the air conditioner external unit and feeds the real-time temperature data back to the air conditioner external unit MCU;
the air conditioner external unit MCU receives the real-time temperature data and transmits the real-time temperature data to the air conditioner internal unit WIFI module;
the WIFI module of the air conditioner indoor unit receives the real-time temperature data and transmits the real-time temperature data to the cloud end;
the cloud receives and stores the real-time temperature data;
the data analysis and management platform obtains real-time temperature data of key elements on the main board of the outdoor unit of the air conditioner, parameters and performance indexes corresponding to the key elements and historical use data of the air conditioner from the cloud end, and obtains a real-time analysis result of the performance of the main board of the outdoor unit of the air conditioner based on big data analysis and processing according to the real-time temperature data, the parameters and the performance indexes and the historical use data.
Preferably, after the real-time analysis result of the performance of the external unit main board of the air conditioner is obtained based on the big data analysis, the method further includes:
the data analysis and management platform generates regulation and control information corresponding to the real-time analysis result and transmits the regulation and control information back to a system processing module of the air conditioner;
and the system processing module regulates and controls the running state of the air conditioner according to the regulation and control information.
According to a third aspect, an embodiment of the present invention provides an apparatus for monitoring and analyzing performance of a main board of an external unit of an air conditioner, including:
the real-time temperature acquisition module is used for acquiring real-time temperature data of key components on a main board of an external unit of the air conditioner;
the pre-stored data acquisition module is used for acquiring parameters and performance indexes corresponding to the key components; acquiring historical use data of the air conditioner;
and the data analysis module is used for analyzing and processing the real-time temperature data, the parameters and the performance indexes and the historical use data based on big data to obtain a real-time analysis result of the performance of the main board of the outdoor unit of the air conditioner.
According to a fourth aspect of the present invention, there is provided an air conditioner external unit main board performance monitoring and analyzing system, including: the system comprises an air conditioner, a cloud and a data analysis and management platform; the air conditioner comprises a temperature detection module, an air conditioner external unit MCU and an air conditioner internal unit WIFI module;
the temperature detection module is used for collecting real-time temperature data of key elements on a mainboard of the air conditioner external unit and feeding the real-time temperature data back to the air conditioner external unit MCU;
the air conditioner external unit MCU is used for receiving the real-time temperature data and transmitting the real-time temperature data to the air conditioner internal unit WIFI module;
the WIFI module is used for receiving the real-time temperature data and transmitting the real-time temperature data to a cloud end;
the cloud end is used for receiving and storing the real-time temperature data;
the data analysis and management platform is the performance monitoring and analysis device for the main board of the outdoor unit of the air conditioner as claimed in claim 7, and is configured to obtain, from the cloud, real-time temperature data of key components on the main board of the outdoor unit of the air conditioner, parameters and performance indexes corresponding to the key components, and historical usage data of the air conditioner, and obtain a real-time analysis result of the performance of the main board of the outdoor unit of the air conditioner based on big data analysis and processing according to the real-time temperature data, the parameters and the performance indexes, and the historical usage data.
Preferably, the system for monitoring and analyzing the performance of the main board of the external unit of the air conditioner further comprises a system processing module of the air conditioner;
the data analysis and management platform is further used for generating regulation and control information corresponding to the real-time analysis result and transmitting the regulation and control information back to the system processing module;
and the system processing module is used for regulating and controlling the running state of the air conditioner according to the regulation and control information.
In addition, according to another aspect, an embodiment of the present invention provides an apparatus for monitoring and analyzing performance of a main board of an external unit of an air conditioner, including:
according to a fifth aspect of the present invention, there is provided a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the method for monitoring and analyzing performance of an external unit main board of an air conditioner.
Compared with the prior art, the invention has the following beneficial effects:
according to the method, the device and the system for monitoring and analyzing the performance of the main board of the outdoor unit of the air conditioner and the computer readable storage medium, the service temperature of each key component on the main board of the outdoor unit of the air conditioner can be monitored based on the operation of the air conditioner, the performance and the reliability of each key component are evaluated and verified by acquiring the real-time temperature data of the key component and analyzing and processing the real-time temperature data based on big data, the real-time analysis result of the performance of the main board of the outdoor unit of the air conditioner is obtained, and the real-time monitoring and analysis of the performance of the main board.
In addition, the service temperature of key elements on the main board of the air conditioner external unit is monitored and analyzed, the regulation and control information is generated according to the real-time analysis result and is transmitted back to the air conditioner, the running state of the air conditioner can be automatically regulated and controlled in real time, the normal running of the air conditioner, particularly the main board of the air conditioner external unit is guaranteed, and the after-sale failure rate is remarkably reduced.
In addition, a set of service performance database of various key components can be established through monitoring and analyzing real-time temperature data of the components in large batch for a long time, so that important data reference is provided for subsequent air conditioner mainboard design.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a flowchart of a method for monitoring and analyzing performance of an external unit main board of an air conditioner according to an embodiment of the present invention;
fig. 2 is a flow chart of temperature monitoring and analysis of a PFC inductor on an external unit main board of an air conditioner according to an embodiment of the present invention;
fig. 3 is a flowchart of another method for monitoring and analyzing performance of an external unit main board of an air conditioner according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an external unit main board performance monitoring and analyzing device of an air conditioner according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a system for monitoring and analyzing performance of an external unit main board of an air conditioner according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The embodiment of the invention provides a method for monitoring and analyzing performance of an air conditioner external unit mainboard, which is applied to a functional module, a device or a platform which can be used for monitoring and data analysis and management of the temperature of the air conditioner external unit mainboard, such as a data analysis and management platform of the temperature of the air conditioner external unit mainboard. As shown in fig. 1, the method includes:
step S110: and acquiring real-time temperature data of key components on a mainboard of an external unit of the air conditioner.
The air conditioner external unit main board is a core component of an air conditioner external unit, and the air conditioner external unit main board comprises a plurality of functional modules. In order to realize temperature monitoring and data analysis management of the main board of the air conditioner external unit, the key components in each functional module are correspondingly provided with temperature sensors, the temperature sensors are used for detecting the temperature of the key components, and real-time temperature data of the key components on the main board of the air conditioner external unit can be collected.
The data analysis and management platform can acquire the acquired real-time temperature data of each key component on the main board of the air conditioner external unit through a preset data transmission mode and way. In an actual application scenario, all air conditioners are pre-assigned with numbers before shipment. For the sold air conditioner, after-sale workers can record the client information, the address information and the installation position information of the air conditioner, and feed back the related information of the air conditioner and the serial number of the air conditioner to the data analysis and management platform, so that the related information of the air conditioner corresponds to the serial number of the air conditioner one by one. The real-time temperature data of the key components and parts can be displayed on a data analysis and management platform in association with the related information of the air conditioner, and the real-time temperature data is applied to monitoring and analyzing the performance of an outer machine mainboard of the air conditioner.
The air conditioner external unit main board basically comprises the following functional modules: the power supply comprises an EMI module, a PFC module, a switching power supply module, a fan module, a compressor module, a main control module, a communication module and a load module.
Correspondingly, the key components and parts of the collected real-time temperature data are specifically: the method mainly comprises the steps that the temperature of a choke coil and the surface temperature of a PTC resistor are detected corresponding to an EMI module; the corresponding PFC module mainly detects the surface temperature of a PFC inductance coil, the surface temperature of a rectifier bridge, the surface temperature of an IGBT (insulated gate bipolar transistor), the surface temperature of a freewheeling diode and the surface temperature of a high-voltage large electrolytic capacitor; the corresponding switching power supply module mainly detects the surface temperature of a switching power supply chip and the surface temperature of a high-frequency transformer; the corresponding fan module mainly detects the surface temperature of a fan bootstrap capacitor and the surface temperature of a fan IPM module; the corresponding compressor module mainly detects the surface temperature of a bootstrap capacitor of the compressor and the surface temperature of an IPM module of the compressor; the corresponding main control module mainly detects the surface temperature of the main chip; the corresponding communication module mainly detects the surface temperature of the optical coupler; the corresponding load module mainly detects the surface temperature of the relay. In addition, besides the key components, temperature sensors can be configured for other components according to practical application requirements and real-time temperature data of the other components can be collected.
Step S120: acquiring parameters and performance indexes corresponding to the key components; historical usage data of the air conditioner is acquired.
For the embodiment, a component parameter library is pre-established on the data analysis and management platform, and parameters and performance indexes of various components are pre-stored in the component parameter library. When the performance of the main board of the air conditioner external unit with a certain number needs to be monitored and analyzed, details of components used by the air conditioner can be called from the component parameter library, and parameters and performance indexes corresponding to the key components are further obtained. Wherein the parameters and performance metrics include, but are not limited to, surface temperature, current, voltage, ripple, power consumption at runtime.
For the embodiment, the data analysis and management platform further stores historical use data of each corresponding number of air conditioners, and the historical use data reflects the previous use condition of the air conditioners.
Step S130: and analyzing and processing the real-time temperature data, the parameters and the performance indexes and the historical use data based on big data to obtain a real-time analysis result of the performance of the main board of the air conditioner external unit.
For the embodiment, the outer unit main boards of the air conditioners are modeled on the data analysis and management platform, the acquired real-time temperature data of the key components on the outer unit main board of the air conditioner can be displayed on the data analysis and management platform, meanwhile, the relation between the real-time temperature data of the key components and time is established and displayed in real time, and the data analysis and management platform monitors and analyzes the performance of the outer unit main board of the air conditioner according to the real-time temperature data of the key components on the outer unit main board of the air conditioner.
The step of obtaining a real-time analysis result of the performance of the main board of the air conditioner external unit based on big data analysis and processing specifically comprises the following steps:
obtaining a judgment result of whether the key component operates in a normal use index range according to the real-time temperature data of the key component and the parameters and performance indexes corresponding to the key component;
analyzing the failure time of the key component and the limit operation parameter of the air conditioner according to the real-time temperature data of the key component and the historical use data of the air conditioner;
and the judgment result, the failure time and the limit operation parameter are used as the real-time analysis result of the performance of the main board of the air conditioner external unit.
For the embodiment, the real-time temperature data of the key components are compared with the parameters and performance indexes of the key components prestored in the component parameter library, so that whether the use performance of each key component on the air conditioner mainboard exceeds the normal use index range of the key component is judged, a judgment result whether each key component operates in the normal use index range of the key component is obtained, and the failure time of each key component and the limit operation parameters of the subsequent use of the air conditioner are obtained through analysis based on big data analysis and processing according to the real-time temperature data of the key components and the historical use data of the air conditioner. The real-time analysis result of the performance of the main board of the air conditioner external unit comprises the judgment result, the failure time and the limit operation parameter of each key component on the main board of the air conditioner external unit.
In addition, besides the real-time temperature data of the key components and the historical use data of the air conditioner, the data analysis and management platform can further perform big data analysis and processing by combining the address information, the installation position information, the surrounding environment, the real-time weather condition and other data of the air conditioner, and the failure time of each key component and the subsequent use limit operation parameters of the air conditioner are obtained through analysis.
According to the method for monitoring and analyzing the performance of the main board of the outdoor unit of the air conditioner, the service temperature of each key component on the main board of the outdoor unit of the air conditioner can be monitored based on the operation of the air conditioner, the performance and the reliability of each key component are evaluated and verified by acquiring the real-time temperature data of the key component and analyzing and processing the real-time temperature data based on big data, the real-time analysis result of the performance of the main board of the outdoor unit of the air conditioner is obtained, and the real-time monitoring and analysis of the performance of the main board of the.
In one embodiment, after the step S130, the method further includes: generating regulation and control information corresponding to the real-time analysis result; and transmitting the regulation and control information back to the air conditioner so that the air conditioner regulates and controls the running state of the air conditioner according to the regulation and control information.
In an actual application scenario, once the data analysis and management platform monitors and analyzes that a certain component of a certain air conditioner is about to exceed or exceeds the normal use index range, corresponding solutions need to be sent to the air conditioner to which the component belongs in time so as to regulate and control the operation condition of the air conditioner in time, and relevant information after the air conditioner is regulated and controlled can be returned to the data analysis and management platform so as to be used for further monitoring and analysis of the data analysis and management platform.
Specifically, the data analysis and management platform presets corresponding generation logics of the regulation and control information for different real-time analysis results, for example, when the real-time temperature data of each key component on the external unit main board of the air conditioner, which is monitored and analyzed, runs within the normal use index range, the correspondingly generated regulation and control information is to keep the current operation parameters of the air conditioner unchanged; when the real-time temperature data of one or more key components on the main board of the air conditioner outdoor unit is about to exceed the normal use index range of the main board, the current of the main board is reduced according to the correspondingly generated regulation and control information; when the real-time temperature data of one or more key components on the main board of the air conditioner outdoor unit is monitored and analyzed to be beyond the normal use index range and last for a long time, correspondingly generated regulation and control information is used for limiting the air conditioner to work with the limit operation parameters.
And after the data analysis and management platform generates the regulation and control information corresponding to the real-time analysis result, the regulation and control information is transmitted back to the air conditioner through a preset data transmission mode and way, and the air conditioner keeps the operation parameters of the air conditioner unchanged or regulates and controls the operation parameters of the air conditioner according to the regulation and control information after obtaining the regulation and control information.
In this embodiment, the service temperature of the key elements on the main board of the air conditioner external unit is monitored and analyzed, the regulation and control information is generated according to the real-time analysis result and is transmitted back to the air conditioner, the running state of the air conditioner can be automatically regulated and controlled in real time, the normal running of the air conditioner, particularly the main board of the air conditioner external unit is guaranteed, and the after-sale failure rate is remarkably reduced.
Hereinafter, the above embodiments of the present invention will be further explained by taking a key component PFC inductor of a PFC module on an external unit motherboard of an air conditioner as an example.
Referring to fig. 2, when the surface temperature of the PFC inductor coil needs to be monitored, analyzed, and processed, the data analysis and management platform may call out, from the component parameter library, parameters and performance indexes corresponding to the PFC inductor used by the external unit motherboard of the air conditioner in the form of a code for analysis: when real-time temperature data of the PFC inductance coil is monitored, namely the surface temperature is lower than 95 ℃, a judgment result that the air conditioner is in a normal operation state can be obtained; when the surface temperature of the PFC inductance coil is monitored to be within the range of 95-100 ℃, the fact that the surface temperature of the PFC inductance coil is about to exceed the normal use index range is judged, the data analysis and management platform sends regulation and control information to the air conditioner, so that the surface temperature of the PFC inductance coil is reduced by reducing the running current of the air conditioner and increasing the rotating speed of a fan, and control result information is fed back to the data analysis and management platform to be recorded; when the surface temperature of the PFC inductance coil is monitored to be higher than 100 ℃ and lasts for 12 hours, namely the surface temperature of the PFC inductance coil exceeds the normal use index range of the PFC inductance coil, the data analysis and management platform can obtain the subsequent maximum operation current of the air conditioner by combining the geographical position, the surrounding environment, the weather, the historical use condition and the like of the air conditioner, and the operation state of the air conditioner is limited, so that the surface temperature of the PFC inductance coil is prevented from being in an abnormal operation interval for a long time. The use temperature of key elements on the mainboard of the air conditioner external unit is monitored and analyzed, and the regulation and control information is generated according to the real-time analysis result and is transmitted back to the air conditioner, so that the running state of the air conditioner can be automatically regulated and controlled in real time.
In one embodiment, after the step S130, the method further includes: and associating and storing the real-time temperature data and the real-time analysis result with the key component.
After the data analysis and management platform outputs a real-time analysis result of an external unit main board of an air conditioner each time, the real-time temperature data of each key component on the external unit main board of the air conditioner and the judgment result, the failure time and the limit operation parameter corresponding to each key component on the external unit main board of the air conditioner, which are included in the real-time analysis result of the performance of the external unit main board of the air conditioner, are associated with and stored in the corresponding key component.
For the embodiment, the data analysis and management platform further stores client information, address information, installation position information, surrounding environment, historical weather conditions and other data associated with the air conditioner, and the data analysis and management platform can establish a set of service performance database of various key components through long-time and large-batch real-time monitoring and analysis of component temperature data, so as to provide important data reference for subsequent air conditioner mainboard design.
In addition, according to a second aspect, the embodiment of the invention also provides another method for monitoring and analyzing the performance of the mainboard of the outdoor unit of the air conditioner, which is applied to a system for monitoring and analyzing the performance of the mainboard of the outdoor unit of the air conditioner, wherein the system for monitoring and analyzing the performance of the mainboard of the outdoor unit of the air conditioner at least comprises an air conditioner, a cloud and a data analysis and management platform, and the air conditioner at least comprises a temperature detection module, an outdoor unit of the air conditioner MCU and an indoor unit of the air conditioner WIFI module. As shown in fig. 3, the method comprises the steps of:
step S310: the temperature detection module collects real-time temperature data of key components on a mainboard of the air conditioner external unit and feeds the real-time temperature data back to the air conditioner external unit MCU;
step S320: the air conditioner external unit MCU receives the real-time temperature data and transmits the real-time temperature data to the air conditioner internal unit WIFI module;
step S330: the WIFI module of the air conditioner indoor unit receives the real-time temperature data and transmits the real-time temperature data to the cloud end;
step S340: the cloud receives and stores the real-time temperature data;
step S350: the data analysis and management platform obtains real-time temperature data of key elements on the main board of the outdoor unit of the air conditioner, parameters and performance indexes corresponding to the key elements and historical use data of the air conditioner from the cloud end, and obtains a real-time analysis result of the performance of the main board of the outdoor unit of the air conditioner based on big data analysis and processing according to the real-time temperature data, the parameters and the performance indexes and the historical use data.
For this embodiment, the air conditioner indoor unit has the WIFI function, and all data related to the monitoring and analysis of the air conditioner outdoor unit main board are sent and received based on the air conditioner indoor unit WIFI module accessible WIFI data transmission mode. The WIFI function of the air conditioner indoor unit can support a serial port transparent data transmission mode, can adapt to any standard or non-standard user protocol, automatically filters out false data generated in the air, and has the advantages of strong anti-interference capability and low error rate.
For this embodiment, the temperature detection module in the air conditioner external unit includes a plurality of temperature sensors corresponding to the configuration of key components in each functional module, the temperature detection module collects real-time temperature data of the key components on the main board of the air conditioner external unit and feeds the real-time temperature data back to the air conditioner external unit MCU, the air conditioner external unit MCU transmits the real-time temperature data to the air conditioner internal unit WIFI module through the communication between the internal unit and the external unit, the air conditioner internal unit WIFI module transmits the real-time temperature data to the cloud for storage, the data analysis and management platform can acquire the real-time temperature data from the cloud and perform data monitoring analysis processing, the data analysis and management platform can refer to steps S110 to S130 in the above embodiments, and details are not repeated here.
According to the method for monitoring and analyzing the performance of the mainboard of the outdoor unit of the air conditioner, the temperature detection module of the air conditioner can monitor the service temperature of each key component on the mainboard of the outdoor unit of the air conditioner when the air conditioner runs, the collected real-time temperature data of the key components are transmitted through the MCU and the WIFI module of the indoor unit of the air conditioner and stored in the cloud, the data processing and analyzing platform acquires the real-time temperature data of the key components from the cloud, and evaluates and verifies the performance and reliability of each key component based on big data analysis processing to obtain the real-time analysis result of the performance of the mainboard of the outdoor unit of the air conditioner, so that the real-time monitoring and analysis of the performance of the mainboard of the outdoor unit of.
In an embodiment, the system for monitoring and analyzing performance of an external unit main board of an air conditioner further includes a system processing module, and after step S350, the method further includes:
the data analysis and management platform generates regulation and control information corresponding to the real-time analysis result and transmits the regulation and control information back to a system processing module of the air conditioner;
and the system processing module regulates and controls the running state of the air conditioner according to the regulation and control information.
In an actual application scenario, once the data analysis and management platform monitors and analyzes that a certain component of a certain air conditioner is about to exceed or exceeds the normal use index range of the component, a corresponding solution is required to be sent to the air conditioner to which the component belongs in time, a system processing module of the air conditioner can timely regulate and control the operation condition of the air conditioner, and relevant information after the air conditioner is regulated and controlled can be returned to the data analysis and management platform for further monitoring and analysis of the data analysis and management platform.
Specifically, the data analysis and management platform presets corresponding generation logics of the regulation and control information for different real-time analysis results, for example, when the real-time temperature data of each key component on the external unit main board of the air conditioner, which is monitored and analyzed, runs within the normal use index range, the correspondingly generated regulation and control information is to keep the current operation parameters of the air conditioner unchanged; when the real-time temperature data of one or more key components on the main board of the air conditioner outdoor unit is about to exceed the normal use index range of the main board, the current of the main board is reduced according to the correspondingly generated regulation and control information; when the real-time temperature data of one or more key components on the main board of the air conditioner outdoor unit is monitored and analyzed to be beyond the normal use index range and last for a long time, correspondingly generated regulation and control information is used for limiting the air conditioner to work with the limit operation parameters.
After the data analysis and management platform generates regulation and control information corresponding to the real-time analysis result, the regulation and control information is transmitted back to a system processing module of the air conditioner through a cloud end, an air conditioner indoor unit WIFI module and an air conditioner outdoor unit MCU, and the system processing module of the air conditioner can regulate and control the running state of the air conditioner according to the regulation and control information after obtaining the regulation and control information.
In this embodiment, through monitoring and analyzing the service temperature of the key components on the main board of the air conditioner external unit, and according to the real-time analysis result, generating the regulation and control information and transmitting the regulation and control information back to the air conditioner, the system processing module of the air conditioner can automatically regulate and control the running state of the air conditioner in real time, so as to ensure the normal running of the air conditioner, especially the main board of the air conditioner external unit, and further remarkably reduce the after-sale failure rate.
In one embodiment, after the step S350, the method further includes: and associating and storing the real-time temperature data and the real-time analysis result with the key component.
After the data analysis and management platform outputs a real-time analysis result of an external unit main board of an air conditioner each time, the real-time temperature data of each key component on the external unit main board of the air conditioner and the judgment result, the failure time and the limit operation parameter corresponding to each key component on the external unit main board of the air conditioner, which are included in the real-time analysis result of the performance of the external unit main board of the air conditioner, are associated with and stored in the corresponding key component.
For the embodiment, the data analysis and management platform further stores client information, address information, installation position information, surrounding environment, historical weather conditions and other data associated with the air conditioner, and the data analysis and management platform can establish a set of service performance database of various key components through long-time and large-batch real-time monitoring and analysis of component temperature data, so as to provide important data reference for subsequent air conditioner mainboard design.
According to a third aspect, an embodiment of the present invention provides an apparatus for monitoring and analyzing performance of a main board of an external unit of an air conditioner, as shown in fig. 4, including: a real-time temperature acquisition module 41, a pre-stored data acquisition module 42 and a data analysis module 43; wherein,
the real-time temperature acquisition module 41 is configured to acquire real-time temperature data of key components on a main board of an external unit of the air conditioner;
the pre-stored data acquisition module 42 is configured to acquire parameters and performance indexes corresponding to the key components; acquiring historical use data of the air conditioner;
and the data analysis module 43 is configured to analyze and process, based on big data, the real-time temperature data, the parameters and the performance indexes, and the historical usage data to obtain a real-time analysis result of the performance of the main board of the external unit of the air conditioner.
Preferably, the data analysis module 43 is specifically configured to:
obtaining a judgment result of whether the key component operates in a normal use index range according to the real-time temperature data of the key component and the parameters and performance indexes corresponding to the key component;
analyzing the failure time of the key component and the limit operation parameter of the air conditioner according to the real-time temperature data of the key component and the historical use data of the air conditioner;
and the judgment result, the failure time and the limit operation parameter are used as the real-time analysis result of the performance of the main board of the air conditioner external unit.
Preferably, the performance monitoring and analyzing device for the main board of the external unit of the air conditioner further comprises a regulation and control information generating module and a regulation and control information returning module; wherein,
the regulation and control information generation module is used for generating regulation and control information corresponding to the real-time analysis result;
and the regulation and control information feedback module is used for transmitting the regulation and control information back to the air conditioner so that the air conditioner regulates and controls the running state of the air conditioner according to the regulation and control information.
Preferably, the monitoring and analyzing device for the performance of the main board of the outdoor unit of the air conditioner further comprises a data storage module, and the data storage module is used for associating and storing the real-time temperature data and the real-time analysis result with the key components.
The performance monitoring and analyzing device for the outer unit mainboard of the air conditioner provided by the invention can realize that: the service temperature of each key component on the main board of the external unit of the air conditioner can be monitored based on the operation of the air conditioner, the performance and reliability of each key component are evaluated and verified by acquiring real-time temperature data of the key component and analyzing and processing the real-time temperature data based on big data, the real-time analysis result of the performance of the main board of the external unit of the air conditioner is obtained, and the real-time monitoring and analysis of the performance of the main board of the external unit of the air conditioner is realized; the use temperature of key elements on the main board of the air conditioner external unit is monitored and analyzed, and the regulation and control information is generated according to the real-time analysis result and is transmitted back to the air conditioner, so that the running state of the air conditioner can be automatically regulated and controlled in real time, the normal running of the air conditioner, particularly the main board of the air conditioner external unit is ensured, and the after-sale failure rate is further remarkably reduced; through monitoring and analyzing real-time temperature data of components for a long time and in large batch, a set of service performance database of various key components can be established, and important data reference is further provided for subsequent air conditioner mainboard design.
The device for monitoring and analyzing the performance of the main board of the outdoor unit of the air conditioner provided by the embodiment of the invention can realize the above-mentioned method embodiment applied to the data analysis and management platform of the temperature of the main board of the outdoor unit of the air conditioner, and for specific function realization, please refer to the description of the method embodiment, which is not described herein again.
According to a fourth aspect of the present invention, there is provided an external unit main board performance monitoring and analyzing system of an air conditioner, as shown in fig. 5, including: an air conditioner 51, a cloud 52 and a data analysis and management platform 53; the air conditioner 51 comprises a temperature detection module 511, an air conditioner external unit MCU512, an air conditioner internal unit WIFI module 513 and a system processing module 514, wherein arrows in the figure represent data transmission relations among the modules; wherein,
the temperature detection module 511 is used for collecting real-time temperature data of key components on a main board of the air conditioner external unit and feeding the real-time temperature data back to the air conditioner external unit MCU 512;
the air conditioner external unit MCU512 is used for receiving the real-time temperature data and transmitting the real-time temperature data to the air conditioner internal unit WIFI module 513;
the air conditioner indoor unit WIFI module 513 is configured to receive the real-time temperature data and transmit the real-time temperature data to the cloud 52;
the cloud end 52 is used for receiving and storing the real-time temperature data;
the data analysis and management platform 53 is the performance monitoring and analysis device for the external unit main board of the air conditioner in the above embodiment, and is configured to obtain, from the cloud, real-time temperature data of a key component on the external unit main board of the air conditioner, a parameter and a performance index corresponding to the key component, and historical usage data of the air conditioner, and obtain a real-time analysis result of the performance of the external unit main board of the air conditioner based on big data analysis and processing according to the real-time temperature data, the parameter and the performance index, and the historical usage data.
Preferably, the data analysis and management platform 53 is further configured to generate regulation information corresponding to the real-time analysis result, and return the regulation information to the system processing module 514;
the system processing module 514 is configured to regulate and control the operation state of the air conditioner according to the regulation and control information.
The performance monitoring and analyzing system for the outer unit mainboard of the air conditioner provided by the invention can realize that: the temperature detection module of the air conditioner can monitor the service temperature of each key component on the main board of the outer unit of the air conditioner when the air conditioner runs, the collected real-time temperature data of the key components are transmitted through the MCU and the WIFI module of the inner unit of the air conditioner and stored in the cloud, the data processing and analyzing platform acquires the real-time temperature data of the key components from the cloud, and evaluates and verifies the performance and reliability of each key component based on big data analysis and processing to obtain the real-time analysis result of the performance of the main board of the outer unit of the air conditioner, so that the real-time monitoring and analysis of the performance of the main board of the outer unit of the air conditioner are realized; the use temperature of key elements on the main board of the air conditioner external unit is monitored and analyzed, and the regulation and control information is generated according to the real-time analysis result and is transmitted back to the air conditioner, so that the system processing module of the air conditioner can automatically regulate and control the running state of the air conditioner in real time, the normal running of the air conditioner, particularly the main board of the air conditioner external unit is ensured, and the after-sale fault rate is further remarkably reduced; through monitoring and analyzing real-time temperature data of components for a long time and in large batch, a set of service performance database of various key components can be established, and important data reference is further provided for subsequent air conditioner mainboard design.
The performance monitoring and analyzing system for the external unit main board of the air conditioner provided by the embodiment of the invention can realize the method embodiment applied to the system, and for specific function realization, reference is made to the description of the method embodiment, and details are not repeated here.
In addition, an embodiment of the present invention provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the method for monitoring and analyzing performance of an external unit main board of an air conditioner according to the above embodiment is implemented. The computer-readable storage medium includes, but is not limited to, any type of disk including floppy disks, hard disks, optical disks, CD-ROMs, and magneto-optical disks, ROMs (Read-Only memories), RAMs (Random AcceSS memories), EPROMs (EraSable Programmable Read-Only memories), EEPROMs (Electrically EraSable Programmable Read-Only memories), flash memories, magnetic cards, or optical cards. That is, a storage device includes any medium that stores or transmits information in a form readable by a device (e.g., a computer, a cellular phone), and may be a read-only memory, a magnetic or optical disk, or the like.
The computer-readable storage medium provided by the invention can realize that: the service temperature of each key component on the main board of the external unit of the air conditioner can be monitored based on the operation of the air conditioner, the performance and reliability of each key component are evaluated and verified by acquiring real-time temperature data of the key component and analyzing and processing the real-time temperature data based on big data, the real-time analysis result of the performance of the main board of the external unit of the air conditioner is obtained, and the real-time monitoring and analysis of the performance of the main board of the external unit of the air conditioner is realized; the use temperature of key elements on the main board of the air conditioner external unit is monitored and analyzed, and the regulation and control information is generated according to the real-time analysis result and is transmitted back to the air conditioner, so that the running state of the air conditioner can be automatically regulated and controlled in real time, the normal running of the air conditioner, particularly the main board of the air conditioner external unit is ensured, and the after-sale failure rate is further remarkably reduced; through monitoring and analyzing real-time temperature data of components for a long time and in large batch, a set of service performance database of various key components can be established, and important data reference is further provided for subsequent air conditioner mainboard design.
The computer-readable storage medium provided in the embodiments of the present invention can implement the method embodiments applied to the data analysis and management platform, and for specific function implementation, reference is made to the description in the method embodiments, which is not repeated herein.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A method for monitoring and analyzing performance of an external unit mainboard of an air conditioner is characterized by comprising the following steps:
acquiring real-time temperature data of key components on a main board of an external unit of an air conditioner;
acquiring parameters and performance indexes corresponding to the key components; acquiring historical use data of the air conditioner;
according to the real-time temperature data, the parameters, the performance indexes and the historical use data, the real-time analysis result of the performance of the main board of the outdoor unit of the air conditioner is obtained based on big data analysis and processing,
the step of obtaining a real-time analysis result of the performance of the main board of the air conditioner external unit based on big data analysis and processing specifically comprises the following steps:
obtaining a judgment result of whether the key component operates in a normal use index range according to the real-time temperature data of the key component and the parameters and performance indexes corresponding to the key component;
analyzing the failure time of the key component and the limit operation parameter of the air conditioner according to the real-time temperature data of the key component and the historical use data of the air conditioner;
wherein the judgment result, the failure time and the limit operation parameter are used as the real-time analysis result of the performance of the main board of the external unit of the air conditioner,
the key components comprise an EMI module, a PFC module, a switching power supply module, a fan module, a compressor module, a main control module, a communication module and a load module.
2. The method for monitoring and analyzing performance of a main board of an external unit of an air conditioner according to claim 1, wherein after the real-time analysis result of the performance of the main board of the external unit of the air conditioner is obtained based on big data analysis and processing according to the real-time temperature data, the parameters, the performance indexes and the historical usage data, the method further comprises:
generating regulation and control information corresponding to the real-time analysis result;
and transmitting the regulation and control information back to the air conditioner so that the air conditioner regulates and controls the running state of the air conditioner according to the regulation and control information.
3. The method for monitoring and analyzing performance of a main board of an external unit of an air conditioner according to claim 1, wherein after the real-time analysis result of the performance of the main board of the external unit of the air conditioner is obtained based on big data analysis and processing according to the real-time temperature data, the parameters, the performance indexes and the historical usage data, the method further comprises:
and associating and storing the real-time temperature data and the real-time analysis result with the key component.
4. A method for monitoring and analyzing performance of an external unit mainboard of an air conditioner is characterized by comprising the following steps:
the temperature detection module collects real-time temperature data of key components on a mainboard of the air conditioner external unit and feeds the real-time temperature data back to the air conditioner external unit MCU;
the air conditioner external unit MCU receives the real-time temperature data and transmits the real-time temperature data to the air conditioner internal unit WIFI module;
the WIFI module of the air conditioner indoor unit receives the real-time temperature data and transmits the real-time temperature data to the cloud end;
the cloud receives and stores the real-time temperature data;
the data analysis and management platform acquires real-time temperature data of key elements on the main board of the outdoor unit of the air conditioner, parameters and performance indexes corresponding to the key elements and historical use data of the air conditioner from the cloud, and obtains a real-time analysis result of the performance of the main board of the outdoor unit of the air conditioner based on big data analysis and processing according to the real-time temperature data, the parameters and the performance indexes and the historical use data,
the step of obtaining a real-time analysis result of the performance of the main board of the air conditioner external unit based on big data analysis and processing specifically comprises the following steps:
obtaining a judgment result of whether the key component operates in a normal use index range according to the real-time temperature data of the key component and the parameters and performance indexes corresponding to the key component;
analyzing the failure time of the key component and the limit operation parameter of the air conditioner according to the real-time temperature data of the key component and the historical use data of the air conditioner;
wherein the judgment result, the failure time and the limit operation parameter are used as the real-time analysis result of the performance of the main board of the external unit of the air conditioner,
the key components comprise an EMI module, a PFC module, a switching power supply module, a fan module, a compressor module, a main control module, a communication module and a load module.
5. The method for monitoring and analyzing performance of a main board of an external unit of an air conditioner according to claim 4, wherein after the real-time analysis result of the performance of the main board of the external unit of the air conditioner is obtained based on the big data analysis and processing, the method further comprises:
the data analysis and management platform generates regulation and control information corresponding to the real-time analysis result and transmits the regulation and control information back to a system processing module of the air conditioner;
and the system processing module regulates and controls the running state of the air conditioner according to the regulation and control information.
6. The utility model provides an outer quick-witted mainboard performance monitoring analytical equipment of air conditioner which characterized in that includes:
the real-time temperature acquisition module is used for acquiring real-time temperature data of key components on a main board of an external unit of the air conditioner;
the pre-stored data acquisition module is used for acquiring parameters and performance indexes corresponding to the key components; acquiring historical use data of the air conditioner;
the data analysis module is used for analyzing and processing the real-time temperature data, the parameters and the performance indexes and the historical use data based on big data to obtain the real-time analysis result of the performance of the main board of the outdoor unit of the air conditioner,
the step of obtaining a real-time analysis result of the performance of the main board of the air conditioner external unit based on big data analysis and processing specifically comprises the following steps:
obtaining a judgment result of whether the key component operates in a normal use index range according to the real-time temperature data of the key component and the parameters and performance indexes corresponding to the key component;
analyzing the failure time of the key component and the limit operation parameter of the air conditioner according to the real-time temperature data of the key component and the historical use data of the air conditioner;
wherein the judgment result, the failure time and the limit operation parameter are used as the real-time analysis result of the performance of the main board of the external unit of the air conditioner,
the key components comprise an EMI module, a PFC module, a switching power supply module, a fan module, a compressor module, a main control module, a communication module and a load module.
7. The utility model provides an outer quick-witted mainboard performance monitoring analytic system of air conditioner which characterized in that includes: the system comprises an air conditioner, a cloud and a data analysis and management platform; the air conditioner comprises a temperature detection module, an air conditioner external unit MCU and an air conditioner internal unit WIFI module;
the temperature detection module is used for collecting real-time temperature data of key elements on a mainboard of the air conditioner external unit and feeding the real-time temperature data back to the air conditioner external unit MCU;
the air conditioner external unit MCU is used for receiving the real-time temperature data and transmitting the real-time temperature data to the air conditioner internal unit WIFI module;
the WIFI module is used for receiving the real-time temperature data and transmitting the real-time temperature data to a cloud end;
the cloud end is used for receiving and storing the real-time temperature data;
the data analysis and management platform is the performance monitoring and analysis device for the main board of the outdoor unit of the air conditioner as claimed in claim 6, and is configured to obtain, from the cloud, real-time temperature data of key components on the main board of the outdoor unit of the air conditioner, parameters and performance indexes corresponding to the key components, and historical usage data of the air conditioner, and obtain a real-time analysis result of the performance of the main board of the outdoor unit of the air conditioner based on big data analysis and processing according to the real-time temperature data, the parameters and the performance indexes, and the historical usage data.
8. The system for monitoring and analyzing performance of a main board of an external unit of an air conditioner as claimed in claim 7, further comprising a system processing module of the air conditioner;
the data analysis and management platform is further used for generating regulation and control information corresponding to the real-time analysis result and transmitting the regulation and control information back to the system processing module;
and the system processing module is used for regulating and controlling the running state of the air conditioner according to the regulation and control information.
9. A computer-readable storage medium, wherein a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the method for monitoring and analyzing performance of a motherboard of an external unit of an air conditioner according to any one of claims 1 to 3 is implemented.
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