CN103105544A - Method and device and system for testing of air conditioner display board - Google Patents
Method and device and system for testing of air conditioner display board Download PDFInfo
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Abstract
The invention discloses a method and a device and a system for testing of an air conditioner display board. The device for the testing of the air conditioner display board comprises a control unit, a first detecting unit and a second detecting unit, wherein the first detecting unit is connected between the control unit and a display board to be tested and is used for generating a detecting signal according to a control signal from the control unit and testing the display board to be tested according to the detecting signal, and the second detecting unit is connected between the control unit and the display board to be tested and is used for monitoring signal quantity change of the display board to be tested to obtain detecting data and sending the detecting data to the control unit. A first detecting module comprises a remote detecting module used for simulating a remote control system to detect the display board to be tested. According to the method and the device and the system for testing of the air conditioner display board, the problem that a remote monitoring and controlling function of the air conditioner display board needs to be tested independently in the prior art is solved, the effect that site test and the remote monitoring and controlling function are integrated is achieved.
Description
Technical field
The present invention relates to the air conditioner field, in particular to a kind of method of testing, Apparatus and system of display panel of air-conditioner.
Background technology
Be used at present the display board on air conditioner of base station, its specification is the black and white lattice liquid crystal, and this display board has demonstration, (controlling the inside and outside machine of air-conditioning by selected function operation) function is selected, controlled to button; The tester need to produced display board operate and tests its automatically, refrigeration, dehumidifier, whether normal, whether normally need in addition test separately remote monitoring function if the control signal such as blowing, heating; Yet existing this class testing frock is outmoded, does not possess the remote monitoring function test, and automaticity is not high, needs off-line to complete the communication function test with computer separately.
Problem for needing in correlation technique separately the remote monitoring function of display panel of air-conditioner to be tested not yet proposes effective solution at present.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of method of testing of display panel of air-conditioner, needs the independent problem that the remote monitoring function of display panel of air-conditioner is tested in prior art to solve.
To achieve these goals, according to an aspect of the present invention, provide a kind of method of testing of display panel of air-conditioner, having comprised: proving installation generates detection signal; Proving installation detects tested display board according to detection signal; And the semaphore of the tested display board of proving installation monitoring changes to obtain detecting data, and wherein, proving installation detects tested display board according to detection signal and comprises: proving installation simulation tele-control system detects tested display board.
Further, proving installation comprises: communicating circuit, proving installation simulation tele-control system detects tested display board and comprises: communicating circuit is resolved the detection signal of proving installation and exports the remote detection signal so that tested display board is detected according to communications protocol.
To achieve these goals, according to a further aspect in the invention, provide a kind of proving installation of display panel of air-conditioner, having comprised: control module; The first detecting unit is connected between control module and tested display board, is used for generating detection signal according to the control signal from control module, and according to detection signal, tested display board is detected; And second detecting unit, be connected between control module and tested display board, change to obtain detecting data for the semaphore of monitoring tested display board, and will detect data and be sent to control module, wherein, the first detecting unit comprises the remote detection module, and the remote detection module is used for the simulation tele-control system tested display board is detected.
Further, the first detecting unit comprises: digital signal output modules is used for the control signal generating digital amount detection signal according to control module, and the digital quantity detection signal is sent to tested display board; And the analog signal output module, be used for generating analog quantity signal according to the control signal of control module, and analog quantity signal is sent to tested display board.
Further, digital signal output modules comprises: the first optical coupling isolation circuit is used for the digital quantity detection signal is carried out light-coupled isolation.
Further, the analog signal output module comprises: the first analogue quantity output circuit, be used for exporting the first operating condition data of tested display board, and wherein, the first operating condition data are the indoor temperature parameter of tested display board when being in guard mode; And second analogue quantity output circuit, be used for exporting the second operating condition data of tested display board, wherein, the second operating condition data are the pipe temperature parameter of tested display board when being in guard mode.
Further, the remote detection module comprises: communicating circuit, be connected with control module, and be used for resolving according to communications protocol the control signal output remote detection signal of control module; And second optical coupling isolation circuit, be connected between communicating circuit and tested display board, be used for the signal between communicating circuit and tested display board is carried out light-coupled isolation.
Further, proving installation also comprises: display module, be connected between control module and tested display board, and be used for showing in real time that the semaphore of tested display board changes and the detection data.
Further, proving installation also comprises power module, and power module is connected with control module, and power module comprises: transforming circuit; And mu balanced circuit, be connected with transforming circuit, be used to proving installation that voltage of voltage regulation is provided.
To achieve these goals, according to a further aspect in the invention, provide a kind of test macro of display panel of air-conditioner, having comprised: display panel of air-conditioner; And any proving installation of providing of foregoing of the present invention.
By the present invention, adopt control module; The first detecting unit is connected between control module and tested display board, is used for generating detection signal according to the control signal from control module, and according to detection signal, tested display board is detected; And second detecting unit, be connected between control module and tested display board, change to obtain detecting data for the semaphore of monitoring tested display board, and will detect data and be sent to control module, wherein, first detection module comprises the remote detection module, the remote detection module is used for the simulation tele-control system tested display board is detected, having solved needs the problem of separately remote monitoring function of display panel of air-conditioner being tested in the prior art, and then has reached and integrate the effect that on-the-spot test and remote monitoring function are tested.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the test macro of the embodiment of the present invention;
Fig. 2 is the schematic appearance according to the proving installation of the embodiment of the present invention;
Fig. 3 is the schematic diagram according to the proving installation of the embodiment of the present invention;
Fig. 4 is the schematic diagram of proving installation according to the preferred embodiment of the invention;
Fig. 5 is the circuit diagram of power module according to the preferred embodiment of the invention;
Fig. 6 a is compressor low-voltage variation signal deteching circuit figure according to the preferred embodiment of the invention;
Fig. 6 b is compressor high voltage protective signal deteching circuit figure according to the preferred embodiment of the invention;
Fig. 6 c is overcurrent protection signal deteching circuit figure according to the preferred embodiment of the invention;
Fig. 7 a is the circuit diagram of room temperature simulation amount output circuit according to the preferred embodiment of the invention;
Fig. 7 b is the circuit diagram of managing according to the preferred embodiment of the invention warm analogue quantity output circuit;
Fig. 8 is the circuit diagram of telecommunication module according to the preferred embodiment of the invention; And
Fig. 9 is the process flow diagram according to the method for testing of the embodiment of the present invention.
Embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Fig. 1 is the schematic diagram according to the test macro of the embodiment of the present invention, and as shown in Figure 1, this test macro comprises: display panel of air-conditioner 10 and proving installation 20.
Fig. 2 is the schematic appearance according to the proving installation of the embodiment of the present invention, as shown in Figure 2, this proving installation comprises that LCDs is to show detecting information, interface 1, interface 2, interface 3 is connected with interface for connecting power supply or display panel of air-conditioner, on ﹠ off switch is used for controlling the unlatching of proving installation functional circuit or closing, Menu key is used for controlling LCDs and carries out the menu demonstration, on rebuild and under rebuild the displaying contents that is respectively used to LCDs and make progress and select or select operation downwards, cancel key is used for cancelling current operation, determine that key is used to confirm current operation, button is used for controlling the unlatching of proving installation power supply or cutting out.
Fig. 3 is the schematic diagram according to the proving installation of the embodiment of the present invention, and as shown in Figure 3, this proving installation comprises control module 201; The first detecting unit 203 is connected between control module 201 and tested display board 205, is used for generating detection signal according to the control signal from control module 201, and according to detection signal, tested display board 205 is detected; And second detecting unit 207, be connected between control module 201 and tested display board 205, change to obtain detecting data for the semaphore of monitoring tested display board, and will detect data and be sent to control module 201, wherein, the first detecting unit comprises remote detection module 2031, and remote detection module 2031 is used for the simulation tele-control system tested display board 205 is detected.
As can be seen from the above description, when needs carry out Site Detection to tested display board 205, control module 201 can directly detect by 203 pairs of tested display boards 205 of the first detecting unit, the semaphore that is connected to simultaneously the second detecting unit 207 tested display boards 205 of monitoring between control module 201 and tested display board 205 changes to obtain detecting data, and will detect data and be sent to control module, realized the Site Detection to tested display board 205; When needs carry out the remote monitoring function detection to tested display board 205, control module 201 detects by 2031 pairs of tested display boards 205 of the first detecting unit 203 medium-long range detection module, the semaphore that is connected to simultaneously the second detecting unit 207 tested display boards 205 of monitoring between control module 201 and tested display board 205 changes to obtain detecting data, and will detect data and be sent to control module, realized the remote monitoring function of tested display board 205 is detected.
Fig. 4 is the schematic diagram of proving installation according to the preferred embodiment of the invention, and as shown in Figure 4, the proving installation of the preferred embodiment of the present invention comprises:
power module, power supply is to whole fixture system, the circuit diagram of power module as shown in Figure 5, at first, the 220V alternating voltage is low-voltage ac voltage through the transformer transformation, use the voltage stabilizing of voltage stabilizing chip after bridge rectifier circuit, provide stable power supply mode to frock, wherein, the input end of voltage stabilizing chip U401 is connected with bridge rectifier circuit with C402 by filter capacitor C401, output terminal connects decoupling capacitor C403 and C404, the input end of voltage stabilizing chip U402 is connected with bridge rectifier circuit with C406 by filter capacitor C405, output terminal connects decoupling capacitor C407 and C408.
Digital signal output modules: power module is powered to after fixture system, and fixture system brings into operation.At first software control single-chip microcomputer (PIC18F6720) output high-low level control signal, export to display board through light-coupled isolation chip U101, U102 and U103 with digital signal, can produce exercises after display board receives; This moment, signal deteching circuit module real time detection signal changed, and change information is offered the Intelligent Single-Chip Based judgement process, the single-chip microcomputer judgement rear drive real-time display situation of change of liquid crystal display circuit module and result; Be in functional test step (test automatically, refrigeration, dehumidifier, the function such as blow, heat) this moment, as correct in test result, system prompt enters next step test.Wherein, Fig. 6 a is compressor low-voltage variation signal deteching circuit figure according to the preferred embodiment of the invention, as shown in Fig. 6 a, the compressor low-voltage variation signal deteching circuit of the preferred embodiment of the present invention comprises: light-coupled isolation chip U101, first end connects the signal output LPP of single-chip microcomputer, the second end ground connection, the LPP input port of the 3rd termination display board by resistance R 104, and by resistance R 103 ground connection, the 4th end connects 5V voltage by resistance R 102; Fig. 6 b is compressor high voltage protective signal deteching circuit figure according to the preferred embodiment of the invention, as shown in Fig. 6 b, the compressor high voltage protective signal deteching circuit of the preferred embodiment of the present invention comprises: light-coupled isolation chip U102, first end meets the signal output OVC of single-chip microcomputer by resistance R 107, the second end ground connection, the OVC input port of the 3rd termination display board, and by resistance R 106 ground connection, the 4th end connects 5V voltage by resistance R 105; Fig. 6 c is overcurrent protection signal deteching circuit figure according to the preferred embodiment of the invention; as shown in Fig. 6 c; the overcurrent protection signal deteching circuit of the preferred embodiment of the present invention comprises: light-coupled isolation chip U103; first end meets the signal output OVI of single-chip microcomputer by resistance R 118; the second end ground connection; the OVI input port of the 3rd termination display board, and by resistance R 117 ground connection, the 4th end connects 5V voltage by resistance R 116.
Simulating signal (changes in resistance value analog room temperature, Guan Wen) output circuit module: software program control single chip computer (PIC18F6720) output signal pilot relay, offer the different simulating signal of display board (room temperature, Guan Wen that simulation shows), display board can produce various signalizing activity after receiving different simulating signals; This moment, signal deteching circuit module real time detection signal changed, and change information is offered the Intelligent Single-Chip Based judgement process, the single-chip microcomputer judgement rear drive real-time display situation of change of liquid crystal display circuit module and result.Be in functional test step (testing the functions such as abnormal environment protection) this moment, as correct in test result, system prompt enters next step test.Wherein, the analog signal output circuit comprises: room temperature simulation amount output circuit, Fig. 7 a is the circuit diagram of room temperature simulation amount output circuit according to the preferred embodiment of the invention, as shown in Figure 7a, its input end connects single-chip microcomputer IO and controls mouth, output terminal connects display board, and room temperature simulation amount output circuit is made of relay R LY201, adjustable resistance R202, adjustable resistance R203, capacitor C 201, diode D201, triode Q201 and resistance R 201; Manage warm analogue quantity output circuit, Fig. 7 b is the circuit diagram of room temperature simulation amount output circuit according to the preferred embodiment of the invention, as shown in Figure 7b, its input end connects single-chip microcomputer IO and controls mouth, output terminal connects display board, manages warm analogue quantity output circuit and is made of relay R LY202, adjustable resistance R205, adjustable resistance R206, capacitor C 202, diode D202, triode Q202 and resistance R 204.
the long-distance communication circuit module: the long-distance communication circuit module circuit diagram as shown in Figure 8, single-chip microcomputer (PIC18F6720) connection standard RS485 communicating circuit input end is (by resistance R 317, R318, R319, R320, R321, R322, capacitor C 301 and IC_MAX485 chip consist of), communicating circuit is resolved the detection signal of proving installation according to communications protocol and is exported the remote detection signal so that tested display board is detected, and communicating circuit output termination opto-coupler chip buffer circuit is (by light-coupled isolation chip U302, U303, U304, U305 and peripheral circuit consist of, wherein, and light-coupled isolation chip U302, U303, U304, the first end of U305 is respectively by resistance R 301, R305, R309, R313 connects 5V voltage, light-coupled isolation chip U302, the second end of U305 connects respectively the RX end of 485 communicating circuits, the DI end, light-coupled isolation chip U303, the second end of U304 is respectively by triode Q301 and resistance R 304, triode Q302 is connected the RE end that connects 485 communicating circuits with resistance R, the DE end, light-coupled isolation chip U302, U303, U304, the 3rd end of U305 is respectively by resistance R 302, R306, R310, R315 connects 5V voltage, light-coupled isolation chip U302, U303, U304, the 4th end of U305 is respectively by resistance R 303, R307, R311, R316 ground connection, the 4th end of light-coupled isolation chip U304 connect the DE_1 end of 485 communicating circuits by resistance R 311) after, communications protocol is sent to display board, this moment, signal deteching circuit module real time detection signal changed, and change information is offered the Intelligent Single-Chip Based judgement process, the single-chip microcomputer judgement rear drive real-time display situation of change of liquid crystal display circuit module and result.Be in the remote communicating function testing procedure this moment.
Signal deteching circuit module: when digital signal module, the output of simulating signal module by signal and telecommunication agreement send, software program operation single-chip microcomputer (PIC18F6720) IO mouth is set to input pattern, after the access current-limiting resistance, the variation of the various semaphores of detection display plate in real time automatically.
The liquid crystal display circuit module: in whole test process, software program drives 320*240 lattice lcd circuit by single-chip microcomputer (PIC18F6720) and shows in real time detecting information and result.
As can be seen from the above description, the global design scheme of the proving installation of the preferred embodiment of the present invention is divided into hardware scheme, software design scheme two parts.Switch to corresponding resistance value (analog quantity) by the master chip automatic control relay in the concrete test of hardware scheme and export to display board, real-time each signal message that obtains display board that detects.Export data protocol to display board, each information change of detection display plate by RS485 communicating circuit simulation remote monitoring simultaneously.The key hardware modular design is described below: power module: adopt power frequency transforming circuit+interchange to turn the direct current regulation circuit mode and power; The digital signal output circuit module: Master control chip IO output high-low level is drawn through opto-coupler chip isolation rear port, offers the display board access; Simulating signal (analog room temperature, Guan Wen) output circuit module: Master control chip IO output high-low level pilot relay, relay connects different resistance value rear ports and draws, and offers the display board access.The signal deteching circuit module: Master control chip IO mouth is set to input pattern, and accesses the current-limiting resistance rear port and draw, and offers the display board access.The long-distance communication circuit module: company standard RS485 communicating circuit connects opto-coupler chip isolation rear port and draws, and offers the display board access.The liquid crystal display circuit module: Master control chip drives 320*240 lattice lcd circuit and shows.The FLASH module: the data that read in the EEPROM need to be with power-down protection, so need chip belt FLASH, system has adopted the PIC18F6720 single-chip microcomputer of MICROCHIP company.Read with 8 modes of serial.Software design scheme mainly is comprised of four major parts: the testing procedure automatic alarm: begin test, in digital signal output circuit module, the operation of analog signal output circuit module, next step testing procedure of software automatic alarm tester this moment, show in real time by liquid crystal, prevent that the tester from omitting testing procedure.Automatic functional testing: after the automatic alarm tester, software begins according under different testing procedure of living in, automatically provide needed semaphore to display board by digital signal output circuit module, analog signal output circuit module, and the variation by each semaphore of signal deteching circuit module monitors display board shows in real time by liquid crystal simultaneously.Communications protocol sends: after completing functional test, the long-distance communication circuit module brings into operation, and software is automatically resolved communications protocol and sent to display board, monitors simultaneously the variation that display board receives each semaphore after communication information.The EEPROM read-write capability: last, software is preserved detecting information and result automatically in EEPROM.
By the cooperation of various functions module, final frock integrates functional test and telecommunication is tested; More intelligent, the robotization of functional test part; The telecommunication part of detecting is completed automatically; Save test operating procedure, and promoted the testing efficiency of product.reached the capable of self adjusting resistance value, analog quantity (simulation external environment condition is provided, operation conditions) give display board, display board can produce respective change after receiving signal intensity, the frock liquid crystal display shows the testing procedure prompting, the automatic alarm tester carries out next step operation, when the tester tests the display board keypress function, variation (the abnormal protection of each control signal of frock automatic monitoring, automatically, refrigeration, dehumidifier, air-supply, heat) and show in real time by liquid crystal, frock simulation air-conditioning tele-control system and display board carry out telecommunication and control, realize the remote communicating function test, can read and write EEPROM, the effect that key message is preserved.
Fig. 9 is the process flow diagram according to the method for testing of the embodiment of the present invention, and as shown in Figure 9, the method for testing of the embodiment of the present invention comprises: step S902: proving installation generates detection signal; Step S904: proving installation detects tested display board according to detection signal; And step S906: the semaphore of the tested display board of proving installation monitoring changes to obtain detecting data, and wherein, step S904 comprises: proving installation simulation tele-control system detects tested display board.
Above-mentioned method of testing by the embodiment of the present invention, when needs carry out Site Detection to tested display board, proving installation generates detection signal and directly according to detection signal, tested display board is detected, the semaphore of monitoring simultaneously tested display board changes to obtain detecting data, has realized the Site Detection to tested display board; When needs carry out the remote monitoring function detection to tested display board, proving installation generates detection signal and simulates tele-control system tested display board is detected, the semaphore of monitoring simultaneously tested display board changes to obtain detecting data, has realized the remote monitoring function of tested display board is detected.
obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in memory storage and be carried out by calculation element, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step being made into the single integrated circuit module realizes.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the proving installation of a display panel of air-conditioner, is characterized in that, comprising:
Control module;
The first detecting unit is connected between described control module and tested display board, is used for generating detection signal according to the control signal from described control module, and according to described detection signal, described tested display board is detected; And
The second detecting unit is connected between described control module and tested display board, and change to obtain detecting data for the semaphore of monitoring described tested display board, and described detection data are sent to described control module,
Wherein, described the first detecting unit comprises the remote detection module, and described remote detection module is used for the simulation tele-control system described tested display board is detected.
2. proving installation according to claim 1, is characterized in that, described the first detecting unit comprises:
Digital signal output modules is used for the control signal generating digital amount detection signal according to described control module, and described digital quantity detection signal is sent to described tested display board; And
The analog signal output module is used for generating analog quantity signal according to the control signal of described control module, and described analog quantity signal is sent to described tested display board.
3. proving installation according to claim 2, is characterized in that, described digital signal output modules comprises:
The first optical coupling isolation circuit is used for described digital quantity detection signal is carried out light-coupled isolation.
4. proving installation according to claim 2, is characterized in that, described analog signal output module comprises:
The first analogue quantity output circuit is used for exporting the first operating condition data of described tested display board, and wherein, described the first operating condition data are the indoor temperature parameter of described tested display board when being in guard mode; And
The second analogue quantity output circuit is used for exporting the second operating condition data of described tested display board, and wherein, described the second operating condition data are the pipe temperature parameter of described tested display board when being in guard mode.
5. proving installation according to claim 1, is characterized in that, described remote detection module comprises:
Communicating circuit is connected with described control module, is used for resolving according to communications protocol the control signal output remote detection signal of described control module; And
The second optical coupling isolation circuit is connected between described communicating circuit and described tested display board, is used for the signal between described communicating circuit and described tested display board is carried out light-coupled isolation.
6. proving installation according to claim 1, is characterized in that, described proving installation also comprises:
Display module is connected between described control module and described tested display board, is used for showing in real time that the semaphore of described tested display board changes and described detection data.
7. proving installation according to claim 1, is characterized in that, described proving installation also comprises power module,
Described power module is connected with described control module, and described power module comprises:
Transforming circuit; And
Mu balanced circuit is connected with described transforming circuit, is used to described proving installation that voltage of voltage regulation is provided.
8. the test macro of a display panel of air-conditioner, is characterized in that, comprising:
Display panel of air-conditioner; And
The described proving installation of claim 1 to 7 any one.
9. the method for testing of a display panel of air-conditioner, is characterized in that, comprising:
Proving installation generates detection signal;
Described proving installation detects described tested display board according to described detection signal; And
The semaphore of the described tested display board of described proving installation monitoring changes to obtain detecting data,
Wherein, described proving installation detects described tested display board according to described detection signal and comprises:
Described proving installation simulation tele-control system detects described tested display board.
10. method of testing according to claim 9, is characterized in that, described proving installation comprises: communicating circuit,
Described proving installation simulation tele-control system detects described tested display board and comprises:
Described communicating circuit is resolved the detection signal of described proving installation and exports the remote detection signal so that described tested display board is detected according to communications protocol.
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Cited By (8)
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| CN104199364A (en) * | 2014-09-15 | 2014-12-10 | 格力电器（武汉）有限公司 | Display panel test system |
| CN110275102A (en) * | 2019-06-12 | 2019-09-24 | 格力电器（武汉）有限公司 | A kind of the air-conditioner display panel test device and the air-conditioner display panel |
| CN111077884A (en) * | 2019-12-28 | 2020-04-28 | 佛山市扬凡电子科技有限公司 | Inter-board communication testing method |
| CN111579903A (en) * | 2020-05-18 | 2020-08-25 | 格力电器（合肥）有限公司 | Display module testing tool and testing method |
| CN111707842A (en) * | 2020-06-28 | 2020-09-25 | 中车大连机车车辆有限公司 | Frequency signal generation method based on RS485 serial port and rotating speed system test method |
| CN111895614A (en) * | 2020-07-23 | 2020-11-06 | Tcl空调器(中山)有限公司 | Monitoring circuit and system for outdoor unit of air conditioner |
| CN113219322A (en) * | 2021-04-23 | 2021-08-06 | 格力电器（武汉）有限公司 | Display panel detection method based on PLC |
| CN113820588A (en) * | 2021-09-02 | 2021-12-21 | 格力电器（武汉）有限公司 | Detection method for integration of display and communication interface of air conditioner control mainboard |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200941158Y (en) * | 2006-08-29 | 2007-08-29 | 珠海格力电器股份有限公司 | Automatic tester for air conditioner electrical box |
| CN101113942A (en) * | 2006-07-26 | 2008-01-30 | 珠海格力电器股份有限公司 | Air conditioner controller automatic test equipment and test method thereof |
| CN201364496Y (en) * | 2009-01-15 | 2009-12-16 | 珠海格力电器股份有限公司 | Inverter air conditioner main board testing system |
| CN201637814U (en) * | 2009-12-22 | 2010-11-17 | 广州擎天实业有限公司 | One-key type circuit board detecting device |
| CN202330582U (en) * | 2011-11-11 | 2012-07-11 | 珠海格力电器股份有限公司 | Testing device and system for display panel of air-conditioner |
-
2011
- 2011-11-11 CN CN201110357966.7A patent/CN103105544B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113942A (en) * | 2006-07-26 | 2008-01-30 | 珠海格力电器股份有限公司 | Air conditioner controller automatic test equipment and test method thereof |
| CN200941158Y (en) * | 2006-08-29 | 2007-08-29 | 珠海格力电器股份有限公司 | Automatic tester for air conditioner electrical box |
| CN201364496Y (en) * | 2009-01-15 | 2009-12-16 | 珠海格力电器股份有限公司 | Inverter air conditioner main board testing system |
| CN201637814U (en) * | 2009-12-22 | 2010-11-17 | 广州擎天实业有限公司 | One-key type circuit board detecting device |
| CN202330582U (en) * | 2011-11-11 | 2012-07-11 | 珠海格力电器股份有限公司 | Testing device and system for display panel of air-conditioner |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199364A (en) * | 2014-09-15 | 2014-12-10 | 格力电器（武汉）有限公司 | Display panel test system |
| CN110275102A (en) * | 2019-06-12 | 2019-09-24 | 格力电器（武汉）有限公司 | A kind of the air-conditioner display panel test device and the air-conditioner display panel |
| CN111077884A (en) * | 2019-12-28 | 2020-04-28 | 佛山市扬凡电子科技有限公司 | Inter-board communication testing method |
| CN111579903A (en) * | 2020-05-18 | 2020-08-25 | 格力电器（合肥）有限公司 | Display module testing tool and testing method |
| CN111707842A (en) * | 2020-06-28 | 2020-09-25 | 中车大连机车车辆有限公司 | Frequency signal generation method based on RS485 serial port and rotating speed system test method |
| CN111895614A (en) * | 2020-07-23 | 2020-11-06 | Tcl空调器(中山)有限公司 | Monitoring circuit and system for outdoor unit of air conditioner |
| CN113219322A (en) * | 2021-04-23 | 2021-08-06 | 格力电器（武汉）有限公司 | Display panel detection method based on PLC |
| CN113820588A (en) * | 2021-09-02 | 2021-12-21 | 格力电器（武汉）有限公司 | Detection method for integration of display and communication interface of air conditioner control mainboard |
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