Aging detection tool control system and control method of air conditioner controller electric control board

Abstract

The invention provides an aging detection tool control system and method for an air conditioner controller electric control board. The aging detection tool control system comprises an alternating current power supply, an alternating current isolator, a display, a main controller, a bus host and a bus slave. The alternating current power supply is connected with the alternating current isolator and is used for providing power for the alternating current isolator; the alternating current isolator is respectively in electrical signal connection with the bus host and the bus slave, the bus host is in signal connection with the master controller, and the display is in signal connection with the master controller; the bus host is used for controlling the bus slave to carry out aging detection on the detected electric control board and transmitting a detection result obtained through detection back to the main controller through the bus host, and the main controller sends the detection result to the display to be displayed. According to the aging detection tool for the air conditioner controller electric control board, the aging and product quality detection effects of a control system are good.

Description

TECHNICAL FIELD

[0001] The present application relates to the air conditioning technical field, especially to an aging detection tool control system and control method for an air conditioner controller electric control board. BACKGROUND

[0002] The controller electric control board aging detection tool plays a vital role in the production and research and development process of electronic products. Through long-time power-on operation, the aging test tool can simulate the aging process of the product in the actual use environment, discover potential component aging, poor welding, heat dissipation problems, etc. in advance, so as to screen out defective products before leaving the factory, repair in time, ensure product stability, improve product quality and reliability. At the same time, through aging detection, the product life can be evaluated, equipment investment can be reduced, labor cost can be saved, standardized test environment can be provided, and test efficiency can be improved.

[0003] Aging test is used to connect various specifications of socket on the internal conductive form coupling board surface, so that the product can be continuously aged under power-on condition. Carrier control refers to controlling the device through a carrier wave. PLC is the abbreviation of Powerline Communication. Power line carrier is a communication mode unique to the power system. Power line carrier communication refers to the technology of transmitting analog or digital signals at high speed through the carrier mode using the existing power lines. The biggest feature is that it does not need to re-lay the network, and as long as there is a power line, data transmission and control can be performed. Power line carrier wave (PLCW) communication is a communication mode that uses power lines for information transmission. Power line carrier communication is widely used in the automatic collection and transmission of remote three-meter (water meter, electricity meter, gas meter) information and is favored in intelligent community construction. With the development of information technology, intelligent network home appliances have gradually become a research hotspot, and the application of power line carrier in intelligent network home appliance control has just begun.

[0004] However, the existing aging tool for air conditioner controller electric control board has the following technical defects: the existing technology does not realize a high-standard and high-simplified test process, especially when sending for inspection, complex wiring is required, which is easy to cause confusion or even errors in wiring installation, and the efficiency of sending for inspection and detection is low. The existing technology does not efficiently realize the abnormality statistics and independent protection (power-off) control of the detection object (the detected electric control board). SUMMARY

[0005] In view of the deficiencies of the above related technologies, the present application provides an aging detection tool control system for an air conditioner controller electric control board to solve the problem of poor aging and product quality detection effect of the existing air conditioner controller electric control board.

[0006] In order to solve the above technical problems, the first aspect, the application embodiment provides an aging detection tool control system of an air conditioner controller electric control board, which comprises: an alternating current power supply, an alternating current isolator, a display, a main controller, a bus host and a bus slave; the alternating current power supply is connected with the alternating current isolator and is used for providing power supply for the alternating current isolator; the alternating current isolator is connected with the bus host and the bus slave in an electrical signal mode, the bus host is connected with the main controller in a signal mode, and the display is connected with the main controller in a signal mode; the bus host is used for controlling the bus slave to perform aging detection on a measured electric control board, and the bus host is used for returning detection results obtained through detection to the main controller, and the main controller is used for sending the detection results to the display for display.

[0007] Preferably, the display is connected with the main controller in a signal mode through a USB communication protocol.

[0008] Preferably, the bus slave comprises: a power supply board, an upper computer adapter board, a voltage boosting small board, a strong current branch terminal, a communication adapter board, an external fan load and an air compressor load box.

[0009] The upper computer adapter board is used for connecting the bus host, a signal interface of the upper computer adapter board is connected with a first wiring terminal of the voltage boosting small board, and a second wiring terminal of the voltage boosting small board is connected to the measured electric control board; the measured electric control board is provided with a power supply port, a sensor module, an external fan socket and a compressor socket; the power supply port of the measured electric control board is connected with one end of the strong current branch terminal through a wire in an electrical mode; the external fan socket of the measured electric control board is connected with the external fan load; and the compressor socket of the measured electric control board is connected with the air compressor load box in an electrical mode.

[0010] An input end of the power supply board is used for connecting the alternating current power supply, and the alternating current power supply is connected with the strong current branch terminal and the communication adapter board; the communication adapter board is provided with a main control communication interface and a signal input port, the main control communication interface is connected with the strong current branch terminal in an electrical mode, and the signal input port is connected with an output end of the power supply board in an electrical mode.

[0011] Preferably, the air compressor load box comprises an air load compressor, a resistor R4, a resistor R5 and a resistor R6; the air load compressor is connected with the compressor socket; a first end of the resistor R4 is connected with a U port of the compressor socket, a second end of the resistor R4 is connected with a first end of the resistor R5 and a first end of the resistor R6 respectively, a second end of the resistor R6 is connected with a V port of the compressor socket, and a second end of the resistor R5 is connected with a W port of the compressor socket.

[0012] Preferably, the aging detection tool control system of the air conditioner controller electric control board is a single-phase system circuit or a three-phase system circuit.

[0013] In a second aspect, the application provides an aging detection tool control method of an air conditioner controller electric control board.

[0014] S1, isolating an AC power supply through an AC isolator and outputting to a bus master and a bus slave;

[0015] S2, receiving a control instruction issued by a master controller through the bus master, controlling the bus slave to detect a measured electric control board to obtain a detection result, wherein the detection result includes address information, an abnormal position, and aging data of the measured electric control board;

[0016] S3, the bus master sends the detection result to a display through the master controller for display;

[0017] S4, repeating steps S1-S3 to obtain detection results of multiple measured electric control boards.

[0018] Compared with the related art, the application connects an AC power supply with an AC isolator to provide power for the AC isolator, connects the AC isolator with a bus master and a bus slave respectively, connects the bus master with a master controller, and connects a display with the master controller; the bus master is used to control the bus slave to detect the measured electric control board, and the detection result obtained by the detection is returned to the master controller through the bus master, and the master controller sends the detection result to the display for display; in this way, the detected object (the detected electric control board) only needs to be connected with a power line to realize power supply and reporting of the detected data, thereby simplifying the data amount of tool wiring and solving the problem of complex wiring; the address positioning of the bus network can quickly identify the detection position of the abnormal board, facilitating statistical maintenance; the bus can quickly locate and protect the abnormal detected object by power-off and save the abnormal point data, facilitating problem tracing analysis; the control method of the bus can realize a data interface for remote monitoring, facilitating remote statistical delivery and analysis of the aging detection data. BRIEF DESCRIPTION OF DRAWINGS

[0019] The application will be described in detail below with reference to the accompanying drawings. The above or other aspects of the application will become more apparent and more readily appreciated through the detailed description, taken in conjunction with the accompanying drawings. In the drawings:

[0020] Figure 1 a module diagram of the aging detection tool control system of the air conditioner controller electric control board provided for the first embodiment of the application;

[0021] Figure 2 The single-phase system circuit diagram of the aging detection tool control system of the air conditioner controller electric control board provided by the embodiment one of the present application;

[0022] Figure 3 The three-phase system circuit diagram of the aging detection tool control system of the air conditioner controller electric control board provided by the embodiment one of the present application;

[0023] Figure 4 The circuit diagram of the bus slave provided by the embodiment one of the present application;

[0024] Figure 5 The flow chart of the aging detection tool control method of the air conditioner controller electric control board provided by the embodiment two of the present application.

[0025] In the figure, 100, the aging detection tool control system of the air conditioner controller electric control board, 1, the AC power supply, 2, the AC isolator, 3, the display, 4, the main controller, 5, the bus master, 6, the bus slave, 61, the power supply board, 62, the host computer adapter board, 63, the booster small board, 64, the strong electric branch terminal, 65, the communication adapter board, 66, the external fan load, 67, the air compressor load box, 7, the measured electric control board, 71, the power supply port, 72, the sensor module, 73, the external fan socket, 74, the compressor socket. DETAILED DESCRIPTION

[0026] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0027] The specific embodiments / embodiments described herein are specific embodiments of the present application, used to illustrate the concept of the present application, and are all explanatory and exemplary, and should not be interpreted as limiting the embodiments of the present application and the scope of the present application. In addition to the embodiments described herein, those skilled in the art can also employ other technical solutions based on the content disclosed in the claims and the specification of the present application, which include technical solutions that make any obvious replacement and modification to the embodiments described herein, and all are within the protection scope of the present application.

[0028] Embodiment one

[0029] Please refer to the attached Figures 1-4As shown, the present application provides an aging detection tool control system 100 of an air conditioner controller electric control board, comprising: an AC power supply 1, an AC isolator 2, a display 3, a main controller 4, a bus master 5 and a bus slave 6; the AC power supply 1 is connected with the AC isolator 2, for providing power supply for the AC isolator 2; the AC isolator 2 is connected with the bus master 5 and the bus slave 6 respectively, the bus master 5 is connected with the main controller 4, and the display 3 is connected with the main controller 4; the bus master 5 is used for controlling the bus slave 6 to perform aging detection on the measured electric control board 7, and the detection result obtained by the detection is returned to the main controller 4 through the bus master 5, and the main controller 4 sends the detection result to the display 3 for display. In this way, the detected object (the detected electric control board) only needs to be connected with the power line to realize power supply and reporting of the detected data, thereby simplifying the data amount of tool wiring and solving the problem of complex wiring; the address positioning of the bus network can quickly identify the detection position of the abnormal board, facilitating statistical maintenance; the bus can quickly locate and protect the abnormal detection object by power-off and save the abnormal point data, facilitating problem tracing analysis; through the control method of the bus, the data interface of remote monitoring can be realized, facilitating remote statistical delivery and analysis of the aging detection data.

[0030] In the embodiment, the display 3 is connected with the main controller 4 through a USB communication protocol. The USB communication protocol is connected with signals, and the signal transmission efficiency is fast.

[0031] In the embodiment, the bus slave 6 comprises: a power board 61, an upper computer adapter board 62, a voltage boosting small board 63, a strong current branch terminal 64, a communication adapter board 65, an external fan load 66 and an air compressor load box 67. The power board 61 is a 5V power board 61. The power board 61 is used for converting the high-voltage power supply of the AC power supply 1 into a low-voltage power supply and outputting to the communication conversion board, so as to realize 5V power input.

[0032] The upper computer adapter board 62 is used for connecting the bus master 5, the signal interface of the upper computer adapter board 62 is connected with the first wiring end of the voltage boosting small board 63, and the second wiring end of the voltage boosting small board 63 is connected with the measured electric control board 7; the measured electric control board 7 is provided with a power port 71, a sensor module 72, an external fan socket 73 and a compressor socket 74; one end of the power port 71 of the measured electric control board 7 is connected with the strong current branch terminal 64 through a wire; the external fan socket 73 of the measured electric control board 7 is connected with the external fan load 66; and the compressor socket 74 of the measured electric control board 7 is connected with the air compressor load box 67.

[0033] The input end of the power board 61 is used to access the AC power supply 1, and the AC power supply 1 is respectively connected with the strong current branch terminal 64 and the communication adapter plate 65; the communication adapter plate 65 is provided with a master control communication interface and a signal input port, the master control communication interface is electrically connected with the strong current branch terminal 64, and the signal input port is electrically connected with the output end of the power board 61. The address positioning of the bus network can quickly identify the detection position of the abnormal board, and facilitate statistical maintenance. Through the bus, the abnormal detection object can be quickly positioned and powered off for protection and abnormal point data saving, and problem tracing analysis is facilitated. The present application mainly solves the test efficiency of aging test, screening of defective products before shipment, analysis of defective product problems and repair of defective products. Realize the big data and intelligent analysis of product quality.

[0034] In the embodiment, the host computer conversion board is a TTL-USB conversion board. The TTL level signal is essentially an electrical signal representing a digital logic state with a specific voltage range, and is the most basic communication method in digital circuits and embedded systems. Its core function is to reliably transmit "0" and "1" logic information within the device or between short-distance devices, providing basic signal support for the operation of digital systems.

[0035] In the embodiment, the air compressor load box 67 includes an unloaded compressor, a resistor R4, a resistor R5 and a resistor R6; the unloaded compressor is connected to the compressor socket 74; the first end of the resistor R4 is connected to the U port of the compressor socket 74, the second end of the resistor R4 is respectively connected to the first end of the resistor R5 and the first end of the resistor R6, the second end of the resistor R6 is connected to the V port of the compressor socket 74, and the second end of the resistor R5 is connected to the W port of the compressor socket 74.

[0036] In the embodiment, the aging detection tool control system 100 of the air conditioner controller electric control board is a single-phase system circuit or a three-phase system circuit.

[0037] Embodiment two

[0038] As shown in Figure 5 The control method of the aging detection tool control system 100 of the air conditioner controller electric control board is realized based on the aging detection tool control system 100 of the air conditioner controller electric control board as described above, and the control method includes the following steps:

[0039] S1, the AC power supply 1 is isolated by the AC isolator 2 and output to the bus host 5 and the bus slave 6.

[0040] S2, receiving the control instruction sent by the main controller 4 through the bus host 5, controlling the bus slave 6 to detect the measured electric control panel 7, and obtaining the detection result; wherein the detection result comprises address information, abnormal position and aging data of the measured electric control panel 7.

[0041] S3, the bus host 5 sends the detection result to the display 3 through the main controller 4 for display.

[0042] S4, repeating steps S1-S3 to obtain the detection results of multiple measured electric control panels 7. In this way, the detected object (the detected electric control panel) only needs to be connected to the power line to realize power supply and detection data reporting of the detected electric control, thereby simplifying the data amount of the tooling wiring and solving the problem of complex wiring. The address positioning of the bus network can quickly identify the detection position of the abnormal panel, facilitating statistical maintenance. The bus can quickly locate and protect the abnormal detection object by power-off and save the abnormal point data, facilitating problem tracing analysis. Through the control method of the bus, the data interface of remote monitoring can be realized, facilitating remote statistical delivery and analysis of aging detection data.

[0043] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. An aging detection tool control system for an air-conditioning controller electronic control board, characterized in that: include: AC power supply, AC isolator, display, main controller, bus master and bus slave; The AC power supply is connected to the AC isolator and is used to provide power to the AC isolator; The AC isolator is respectively connected to the bus host and the bus slave by electrical signals, the bus host is connected to the main controller by signal, and the display is connected to the main controller by signal; the bus host is used to control the bus slave to perform aging detection on the tested electronic control board, and transmit the detection results back to the main controller through the bus host, and the main controller sends the detection results to the display for display.

2. The aging detection tooling control system for the electric control board of an air conditioner controller according to claim 1, characterized in that: The display is connected to the main controller via a USB communication protocol signal.

3. The aging detection tool control system for the air conditioner controller electronic control board according to claim 1, characterized in that: The bus slave includes: a power supply board, a host computer adapter board, a boost board, a strong power distribution terminal, a communication adapter board, an external fan load and an air compressor load box; The host computer adapter board is used to connect the bus host, the signal interface of the host computer adapter board is connected to the first terminal of the boost board, and the second terminal of the boost board is connected to the tested electronic control board; the tested electronic control board is provided with a power port, a sensor module, an external fan socket and a compressor socket; the power port of the tested electronic control board is electrically connected to one end of the strong power branch terminal through a wire; the external fan socket of the tested electronic control board is connected to the external fan load; the compressor socket of the tested electronic control board is electrically connected to the air compressor load box; The input end of the power supply board is used to connect to the AC power supply, and the AC power supply is respectively connected to the high-voltage branch terminal and the communication adapter board; the communication adapter board is provided with a main control communication interface and a signal input port, the main control communication interface is electrically connected to the high-voltage branch terminal, and the signal input port is electrically connected to the output end of the power supply board.

4. The aging detection tooling control system for the air conditioner controller electronic control board according to claim 3, characterized in that: The air compressor load box includes an no-load compressor, a resistor R4, a resistor R5 and a resistor R6; the no-load compressor is connected to the compressor socket; the first end of the resistor R4 is connected to the U port of the compressor socket, the second end of the resistor R4 is respectively connected to the first end of the resistor R5 and the first end of the resistor R6, the second end of the resistor R6 is connected to the V port of the compressor socket, and the second end of the resistor R5 is connected to the W port of the compressor socket.

5. The aging detection tool control system for the electric control board of an air conditioner controller according to claim 1, characterized in that: The aging detection tooling control system of the air-conditioning controller electric control board is a single-phase system circuit or a three-phase system circuit.

6. A control method for an aging detection tool for an air conditioner controller electronic control board, the control method being implemented based on the aging detection tool control system for an air conditioner controller electronic control board according to any one of claims 1 to 5, characterized in that: The control method comprises the following steps: S1, isolate the AC power through the AC isolator and output it to the bus master and bus slave; S2. The bus master receives a control instruction from a main controller, controls the bus slave to detect the electronic control board under test, and obtains a detection result; wherein the detection result includes address information, abnormal location, and aging data of the electronic control board under test; S3, the bus host sends the detection result to the display through the main controller for display; S4. Repeat steps S1-S3 to obtain the test results of multiple tested electronic control boards.

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