CN103984338A - Air conditioner controller automatic testing system and testing method thereof - Google Patents
Air conditioner controller automatic testing system and testing method thereof Download PDFInfo
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Abstract
The invention discloses an air conditioner controller automatic testing system. The air conditioner controller automatic testing system comprises an upper computer and a lower computer which are in communication, the upper computer comprises a data calculating and processing unit and a testing result display unit, and the lower computer comprises one or more of a remote control code emitting unit, a temperature wrap unit, a motor driving and measuring unit, a communication unit, a motor rotating speed measuring unit and a display testing unit. The testing system can automatically test the logic function of an air conditioner controller, the detecting process is controlled by the computers, the defects of manual testing are completely overcome, and testing efficiency is improved. In addition, through the testing system, test cases are unified, the consistency of product testing results is guaranteed, a certain function can be verified automatically and repeatedly according to needs, the test cases are designed to find problems, data are automatically recorded, high traceability is achieved, the problem relevance ratio is high, and meanwhile the method for detecting the problems can be accumulated constantly to form new test cases.
Description
Technical field
The present invention relates to air-conditioning logic function field tests, relate in particular to air-conditioner controller logic function Auto-Test System and method of testing thereof.
Background technology
At present air conditioner extensively adopts microprocessor as controller, to carry out corresponding logic function, thereby realizes every specific function of air conditioner.Whether controller logic function is reliably the significant terms that can judge air conditioner normally realize air conditioning function.But controller logic functional test is at present basic complete in people, and entirely manual, efficiency is not high, and technology is more backward.Use pure manual test to have following problem: (1) is larger to people's dependence, and the understanding difference of different people to same logic function instructions, may there is deviation; (2) repeatability checking is not strong, artificially carries out same test operation, possible outcome difference; (3) coverage rate is tested repeatedly by people, is undertaken by veteran; (4) test process is unfavorable for monitoring, and the method transplantability that detects problem is poor, and needs by spot check inventory.
For the existing problem of above-mentioned manual testing's means, at present, also have and adopt automatic testing equipment to test the system of controlling, if the patent No. is CN200610036694.X, name is called: the open source literature of air conditioner controller automatic test equipment and method of testing, it discloses a kind of air conditioner controller automatic test equipment and method of testing that adopts singlechip technology.This patent is used thimble to gather driving signal and the feedback signal of the each component circuitry of air-conditioner controller, the position of thimble on thimble mount pad of need again arranging in the time of the different control panel of test, test preliminary preparation is more consuming time, in addition, this system is used lamp plate to show test results, test result is more single, can not demonstrate air-conditioner controller logic function defective locations and record test data, cannot test comprehensively.
Summary of the invention
Technical matters to be solved by this invention is to realize a kind of system and the method for testing thereof that can automatically carry out the test of air-conditioner controller logic function.
To achieve these goals, the technical solution used in the present invention is: air conditioner controller automatic test system, comprise host computer and the slave computer with correspondence, described host computer comprises data calculation processing unit and test result display unit, and described slave computer comprises that remote-control code emitter, temperature-sensitive bag unit, motor drive one or more in measuring unit, communication unit, motor speed measurement unit, demonstration test cell.
The method of testing of air conditioner controller automatic test system:
Step 1, host computer are according to air conditioner temporal logic function setting test case;
The variable parameter of test case and time sequence parameter are delivered to slave computer execution by step 2, host computer;
Step 3, slave computer implementation of test cases, and by test result signal feedback to host computer;
Step 4, host computer contrast the expected results in test result and test case and judge, and export corresponding report;
Step 5, circulation perform step 1-4 until all test cases are all performed.
Test macro of the present invention is testing air conditioner controller logic function automatically, testing process is by computer control, avoid the drawback of manual test completely, improve testing efficiency, in addition, can make test case unified by this system, ensure the consistance of product test result, and can be as required a certain function of repeated authentication automatically, search problem with design test case, data automatic recording, trackability is strong, Ratio of problems is high, and the method that simultaneously detects problem can constantly accumulate and form new test case.
Brief description of the drawings
Below the mark in content and figure that in instructions of the present invention, every width accompanying drawing is expressed is briefly described:
Fig. 1 is test system structure block diagram;
Fig. 2 is test macro operational flowchart;
The assembly of elements block diagram that Fig. 3 comprises for slave computer in test macro in Fig. 1;
Fig. 4 is that test macro is to tested air-conditioner controller initial survey processing flow chart;
Fig. 5 is that test system and test use-case is carried out processing flow chart.
Embodiment
Known referring to Fig. 1, air conditioner controller automatic test system comprises host computer and slave computer, host computer comprises data calculation processing unit and test result display unit, the main establishment test plan of being responsible for, resolve test case, the operation of control slave computer, check data, pass judgment on test result, generating report forms, slave computer is embedded board or module, in order to produce analog temperature signal, transmitting remote signal changes running state of air conditioner, controlling air conditioner powers on and power down, detect the communication signal of air conditioner indoor and outdoor machine, measure indoor set and each measurement point state of off-premises station, it comprises remote-control code emitter, temperature-sensitive bag unit, motor drives measuring unit, communication unit, motor speed measurement unit, one or more in demonstration test cell, can need to select assembled portion or whole according to testing air conditioner, between host computer and slave computer, communicate by letter by industrial ethernet switch, industrial ethernet switch can be guaranteed proper communication between the two.
The unit of slave computer is undertaken Detection task separately as shown in Figure 3, and remote-control code emitter sends control command to air-conditioning in order to analog telecommand device, reaches and controls operation of air conditioner object; Temperature-sensitive bag unit is in order to simulate indoor temperature, inner tube temperature, outdoor temperature, outer tube temperature and the compressor exhaust temperature of tested air-conditioning; Motor drives measuring unit in order to measure the driving sequential of tested air-conditioning swing motor, four-way valve and electric expansion valve; Communication unit obtains the controller operation information of air conditioner room unit and off-premises station with electric current loop communication modes; Indoor apparatus of air conditioner blower fan and off-premises station rotation speed of fan are measured in optoelectronic induction mode in motor speed measurement unit; Show that test cell is with image processing method formula detection display screen show state.
Based on above-mentioned hardware system, (referring to Fig. 2) is as follows for the method for testing of air conditioner controller automatic test system of the present invention:
Step 1, host computer are according to air conditioner temporal logic function setting test case; Test case can be system default in host computer, also can be according to tested air-conditioning, Field adjustment parameter, newly establishes test case;
Step 2, host computer are resolved test case, and in real time variable parameter and time sequence parameter are passed to slave computer by under industrial ethernet switch;
Step 3, slave computer implementation of test cases, and by test result signal feedback to host computer, slave computer drives measuring unit, communication unit, motor speed measurement unit and shows the output signal of test cell collection air-conditioner controller according to variable parameter and time sequence parameter output control signal with by motor;
Step 4, host computer contrast the expected results in test result and test case and judge, and export corresponding report;
Step 5, circulation perform step 1-4 until all test cases are all performed.
Above-mentioned said test case comprises Preliminary detection and carries out and detect, and carries out successively.
As shown in Figure 4, Preliminary detection flow process is as follows:
(1) on master system, carry out configuration testing use-case, open automatic testing button, enter the initial survey stage;
(2) air conditioner power supply, to the analog temperature of air conditioner room unit and off-premises station output appointment, is opened in temperature-sensitive bag unit;
(3) show that whether the full display function of test cell detection display plate normal, and result be delivered to host computer, if display icon all can normally show, on master system, show that display board is entirely aobvious qualified; If exist display icon do not show, show fuzzy, show damaged phenomenon, judge complete aobvious defectively, and on master system, show defective result;
(4) send default fast inspection remote control mode to indoor apparatus of air conditioner by remote-control code emitter;
(5) above-mentioned default fast inspection remote control mode control indoor apparatus of air conditioner is carried out according to default fast inspection program, be that motor drives measuring unit monitoring swing motor, communication unit obtains the operation information of indoor set and outdoor controller, indoor set blower fan and off-premises station rotation speed of fan are measured in motor speed measurement unit, above-mentioned fast inspection program test result is delivered to host computer, and shows fast inspection result by host computer; If above-mentioned testing result swing motor drives normal, judge that swing motor action is normal, otherwise judge that swing motor action is undesired; If can normally read indoor and outdoor communication information according to communication rule, judge that indoor and outdoor communication is normal, otherwise judge that indoor and outdoor communication section is normal; If the rotating speed of indoor set blower fan or off-premises station blower fan is all consistent with appointment rotating speed, judge that indoor set blower fan and off-premises station rotation speed of fan are normal, otherwise judgement indoor set blower fan or off-premises station rotation speed of fan are undesired; Above result of determination is shown on master system simultaneously;
(6) Preliminary detection finishes;
Defective or undesired if the result of determination in initial survey stage exists, need to process tested out do not conform to lattice point or undesired point, and re-start initial survey.Until that all result of determination of initial survey stage are is qualified or normal, just can enter the test case execute phase.Due to after air conditioner enters fast inspection pattern, need re-power and just exit fast inspection pattern, so native system will first disconnect air conditioner power supply before entering the test case execute phase, after waiting for fixed time interval, automatically open air conditioner power supply and enter the test case execute phase.
As shown in Figure 5, execution testing process is as follows:
(1) host computer arranges each temperature initial value of air conditioner room unit and off-premises station according to test case;
(2) slave computer remote-control code emitter sends specific remote control mode to air conditioner room unit according to test case;
(3) judge whether detection display icon according to test case; If need detection display icon, operation shows test cell, and whether detection display icon is specified icons; If be shown as specified icons, judge that demonstration is qualified, otherwise judge that demonstration is defective, and record do not conform to lattice point; If do not need detection display icon, directly enter next step;
(4) judge whether to detect swing motor action according to test case; Detect swing motor action if need, use motor to drive measuring unit monitoring swing motor pendulum angle whether identical with predetermined value; If swing motor pendulum angle is identical with predetermined value, judge that pendulum angle is qualified; Otherwise judge that pendulum angle is defective, and record does not conform to lattice point; Detect swing motor action if do not need, directly enter next step;
(5) judge whether sensing chamber's inner blower action according to test case; If need sensing chamber's inner blower action, whether identically with predetermined value use motor speed measurement unit to measure indoor set rotation speed of fan; If indoor set blower fan rotating speed is identical with predetermined value, judge that indoor set blower fan rotating speed is qualified; Otherwise judge that indoor set blower fan rotating speed is defective, and record does not conform to lattice point; If the inner blower action of Bu Xu sensing chamber, directly enters next step;
(6) judge whether to detect the each load condition of off-premises station according to test case; Detect the each load condition of off-premises station if need, use communication unit to obtain controller operation information, and judge that whether the each load condition of off-premises station is identical with predetermined value; If the each load condition of off-premises station is identical with predetermined value, judge that the each load condition of off-premises station is qualified; Otherwise judge that the each load condition of off-premises station is defective, and record does not conform to lattice point; Detect the each load condition of off-premises station if do not need, directly enter next step;
(7) judge whether to adjust each temperature of air conditioner room unit and off-premises station according to test case; If need to adjust each temperature of air conditioner room unit and off-premises station, be adjusted into particular temperature value; Otherwise enter next step;
(8) judge whether to disconnect air conditioner power supply according to test case; Disconnect air conditioner power supply if need, disconnect air conditioner power supply, and enter step (2); Otherwise enter next step;
(9) judge whether that according to test case test case is finished; If be finished, this test case finishes; Otherwise enter the next Rule of judgment of step (2);
(10) carry out testing process and finish, and test result is carried to host computer, outputed test result and corresponding report by host computer.
In said process, step (2) can be adjusted according to write test case to the order of step (8); Said process is only single test case implementation, and other test case of the present invention all can expand and reduce on above step basis; After all test cases execute, native system will carry out test result judgement, and outputs test result and corresponding report.
By reference to the accompanying drawings the present invention is exemplarily described above; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (7)
1. air conditioner controller automatic test system, it is characterized in that: comprise host computer and the slave computer with correspondence, described host computer comprises data calculation processing unit and test result display unit, and described slave computer comprises that remote-control code emitter, temperature-sensitive bag unit, motor drive one or more in measuring unit, communication unit, motor speed measurement unit, demonstration test cell.
2. air conditioner controller automatic test system according to claim 1, is characterized in that: between described host computer and slave computer, communicate by letter by industrial ethernet switch.
3. the method for testing of air conditioner controller automatic test system, is characterized in that:
Step 1, host computer are according to air conditioner temporal logic function setting test case;
The variable parameter of test case and time sequence parameter are delivered to slave computer execution by step 2, host computer;
Step 3, slave computer implementation of test cases, and by test result signal feedback to host computer;
Step 4, host computer contrast the expected results in test result and test case and judge, and export corresponding report;
Step 5, circulation perform step 1-4 until all test cases are all performed.
4. method of testing according to claim 3, is characterized in that: described test case utilizes control code transmitter unit analog telecommand device to send control command to air-conditioning; Utilize indoor temperature, inner tube temperature, outdoor temperature, outer tube temperature and the compressor exhaust temperature of the tested air-conditioning of temperature-sensitive bag unit simulation; Utilize motor to drive measuring unit to measure the driving sequential of tested air-conditioning swing motor, four-way valve and electric expansion valve; Utilize communication unit to obtain controller operation information with electric current loop communication modes; Utilize motor speed measurement unit to measure indoor apparatus of air conditioner blower fan and off-premises station rotation speed of fan in optoelectronic induction mode; Utilize and show that test cell is with image processing method formula detection display screen show state.
5. according to the method for testing described in claim 3 or 4, it is characterized in that: described test case is carried out successively Preliminary detection and carried out and detect;
Described Preliminary detection flow process:
(1) on master system, carry out configuration testing use-case, open automatic testing button, enter the initial survey stage;
(2) air conditioner power supply, to the analog temperature of air conditioner room unit and off-premises station output appointment, is opened in temperature-sensitive bag unit;
(3) whether the full display function of demonstration test cell detection display plate is normal, and result is delivered to host computer;
(4) send default fast inspection remote control mode to indoor apparatus of air conditioner by remote-control code emitter;
(5) indoor apparatus of air conditioner is carried out according to default fast inspection program, motor drives measuring unit monitoring swing motor, communication unit obtains the operation information of indoor set and outdoor controller, indoor set blower fan and off-premises station rotation speed of fan are measured in motor speed measurement unit, above-mentioned fast inspection program test result is delivered to host computer, and shows fast inspection result by host computer;
(6) Preliminary detection finishes;
Described execution testing process:
(1) host computer arranges each temperature initial value of air conditioner room unit and off-premises station according to test case;
(2) slave computer remote-control code emitter sends specific remote control mode to air conditioner room unit according to test case;
(3) judge whether detection display icon according to test case; If need detection display icon, operation shows test cell, and whether detection display icon is specified icons; If be shown as specified icons, judge that demonstration is qualified, otherwise judge that demonstration is defective, and record do not conform to lattice point; If do not need detection display icon, directly enter next step;
(4) judge whether to detect swing motor action according to test case; Detect swing motor action if need, use motor to drive measuring unit monitoring swing motor pendulum angle whether identical with predetermined value; If swing motor pendulum angle is identical with predetermined value, judge that pendulum angle is qualified; Otherwise judge that pendulum angle is defective, and record does not conform to lattice point; Detect swing motor action if do not need, directly enter next step;
(5) judge whether sensing chamber's inner blower action according to test case; If need sensing chamber's inner blower action, whether identically with predetermined value use motor speed measurement unit to measure indoor set rotation speed of fan; If indoor set blower fan rotating speed is identical with predetermined value, judge that indoor set blower fan rotating speed is qualified; Otherwise judge that indoor set blower fan rotating speed is defective, and record does not conform to lattice point; If the inner blower action of Bu Xu sensing chamber, directly enters next step;
(6) judge whether to detect the each load condition of off-premises station according to test case; Detect the each load condition of off-premises station if need, use communication unit to obtain controller operation information, and judge that whether the each load condition of off-premises station is identical with predetermined value; If the each load condition of off-premises station is identical with predetermined value, judge that the each load condition of off-premises station is qualified; Otherwise judge that the each load condition of off-premises station is defective, and record does not conform to lattice point; Detect the each load condition of off-premises station if do not need, directly enter next step;
(7) judge whether to adjust each temperature of air conditioner room unit and off-premises station according to test case; If need to adjust each temperature of air conditioner room unit and off-premises station, be adjusted into particular temperature value; Otherwise enter next step;
(8) judge whether to disconnect air conditioner power supply according to test case; Disconnect air conditioner power supply if need, disconnect air conditioner power supply, and enter step (2); Otherwise enter next step;
(9) judge whether that according to test case test case is finished; If be finished, this test case finishes; Otherwise enter the next Rule of judgment of step (2);
(10) carry out testing process and finish, and test result is carried to host computer, outputed test result and corresponding report by host computer.
6. method of testing according to claim 5, it is characterized in that: the whole qualified detections of carrying out of described Preliminary detection, if result of determination exists defective or undesired, need to process tested out do not conform to lattice point or undesired point, and re-start Preliminary detection, until all result of determination are when qualified or normal, carry out detection.
7. method of testing according to claim 3, is characterized in that: the test case arranging in described step 1 is the test case prestoring in host computer or is the test case of newly establishing.
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| CN105549575A (en) * | 2015-12-15 | 2016-05-04 | 重庆瑞阳科技股份有限公司 | Automobile air conditioner controller testing system |
| CN105606385A (en) * | 2015-12-18 | 2016-05-25 | 宁波奥克斯空调有限公司 | Control system and method for shortening air conditioner detection time |
| CN105606387A (en) * | 2016-01-04 | 2016-05-25 | 青岛海尔空调器有限总公司 | Factory detection method and system for indoor unit of air conditioner |
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| CN104317287B (en) * | 2014-11-24 | 2017-08-08 | 珠海格力电器股份有限公司 | The analogy method and system of a kind of motor signal |
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| CN105606385B (en) * | 2015-12-18 | 2018-03-02 | 奥克斯空调股份有限公司 | A kind of control system and method for shortening air conditioner detection time |
| CN105606387A (en) * | 2016-01-04 | 2016-05-25 | 青岛海尔空调器有限总公司 | Factory detection method and system for indoor unit of air conditioner |
| CN106291315A (en) * | 2016-07-25 | 2017-01-04 | 安徽中家智康科技有限公司 | The automatic test approach of domestic air conditioning panel FCT detecting tool |
| CN107328592A (en) * | 2017-06-26 | 2017-11-07 | 珠海格力电器股份有限公司 | Air conditioner test method, device, system and processor, storage medium |
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| CN108626845A (en) * | 2018-05-09 | 2018-10-09 | 格力电器（武汉）有限公司 | Air-conditioner controller is tested and test result retroactive method, apparatus and system |
| CN109782731A (en) * | 2018-12-26 | 2019-05-21 | 广东格兰仕集团有限公司 | A kind of automatic test approach of micro-wave oven logic function |
| CN110208023A (en) * | 2019-06-19 | 2019-09-06 | 长沙格力暖通制冷设备有限公司 | The test macro and air-conditioning of air conditioner indoor unit |
| CN110673585A (en) * | 2019-10-15 | 2020-01-10 | 新誉轨道交通科技有限公司 | Test method, test device and test system for train air conditioning system |
| CN111999090A (en) * | 2020-09-04 | 2020-11-27 | 河南工业大学 | Offline detection device and method for vehicle air conditioner |
| CN112611957A (en) * | 2020-12-25 | 2021-04-06 | 广东Tcl智能暖通设备有限公司 | Load testing method, terminal, system and computer readable storage medium |
| CN112945602A (en) * | 2021-03-17 | 2021-06-11 | 广东美的暖通设备有限公司 | Air conditioner self-learning software and hardware combined test system |
| WO2022257236A1 (en) * | 2021-06-09 | 2022-12-15 | Tcl空调器(中山)有限公司 | Air conditioning device, and control device and method for swing motor thereof |
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