CN103984338B - 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, particularly relate to air-conditioner controller logic function and automatically survey
Test system and method for testing thereof.
Background technology
The widely used microprocessor of air-conditioner is as controller at present, to perform corresponding logic function, thus
Realize every specific function of air-conditioner.Controller logic function is the most reliably that can judge air-conditioner normal
Realize a significant terms of air conditioning function.It is but controller logic functional test at present is the most entirely by people, entirely manual,
Inefficient, technology is more backward.Pure manual test is used to there is problems in that (1) dependency ratio to people
Relatively big, and different people is different to the understanding of same logic function description, it is understood that there may be deviation；(2) weight
Renaturation checking is strong, the test operation that artificial execution is same, and possible outcome is different；(3) coverage rate is anti-by people
Repetition measurement tries, and carries out by veteran；(4) test process is unfavorable for that monitoring, the method for detection problem are transplanted
Property is poor, and need to lean on spot check inventory.
For the problem existing for above-mentioned manual testing's means, at present, employing automatic testing equipment is also had to carry out
The system of testing and control, such as Patent No. CN200610036694.X, entitled: air-conditioner controller is surveyed automatically
Electricity testing device and the open source literature of method of testing, it discloses a kind of air-conditioner controller using singlechip technology from
Dynamic test device and method of testing.This patent uses thimble to gather the driving letter of each component circuitry of air-conditioner controller
Number and feedback signal, need rearrangement thimble position in thimble mounting seat when testing different panel,
Test preliminary preparation is relatively time-consuming, additionally, this system uses lamp plate display test result, test result ratio
More single, it is impossible to demonstrate air-conditioner controller logic function defective locations and record test data, it is impossible to comprehensively
Test.
Summary of the invention
The technical problem to be solved is to realize one can automatically carry out air-conditioner controller logic function
The system of test and method of testing thereof.
To achieve these goals, the technical solution used in the present invention is: air conditioner controller automatic test system,
Including having host computer and the slave computer of correspondence, described host computer includes data calculation processing unit and survey
Test result display unit, described slave computer includes that remote-control code emitter, temperature-sensitive bag unit, motor drive and surveys
One or more in amount unit, communication unit, motor speed measurement unit, display 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；
Variable parameter and the time sequence parameter of test case are delivered to slave computer and perform by step 2, host computer；
Step 3, slave computer implementation of test cases, and test result signal is fed back to host computer；
Test result is contrasted with the expected results in test case and judges by step 4, host computer, and defeated
Go out corresponding report；
Step 5, circulation perform step 1-4 until all test cases are all performed.
The present invention system of testing can testing air conditioner controller logic function automatically, detection process by computer control,
Completely avoid the drawback of manual test, improve testing efficiency, additionally, by this system so that survey
Example on probation is unified, it is ensured that the concordance of product test result, and can as required automatically repeated authentication a certain
Block function, searches problem with design test case, data automatic recording, and trackability is strong, Ratio of problems
Height, the method simultaneously detecting problem can constantly accumulate the test case that formation is new.
Accompanying drawing explanation
Labelling in the content expressed every width accompanying drawing in description of the invention below and figure is briefly described:
Fig. 1 is test system structure block diagram；
Fig. 2 is test system operational flow diagram；
The assembly of elements block diagram that Fig. 3 is comprised by slave computer in test system in Fig. 1；
Fig. 4 is that test system is to tested air-conditioner controller initial survey process chart；
Fig. 5 is that test system and test use-case performs process chart.
Detailed description of the invention
Seeing Fig. 1 to understand, air conditioner controller automatic test system includes host computer and slave computer, host computer bag
Including data calculation processing unit and test result display unit, main being responsible for is worked out test plan, resolves test
Use-case, control slave computer run, check data, pass judgment on test result, generation form, and slave computer is embedding
Formula board or module, in order to produce analog temperature signal, launch remote signal and change running state of air conditioner, control
Air-conditioner processed powers on and power down, the communication signal of detection air conditioner indoor and outdoor machine, measures indoor set and off-premises station
Each measures dotted state, it include remote-control code emitter, temperature-sensitive bag unit, motor drive measuring unit,
One or more in communication unit, motor speed measurement unit, display test cell, can be according to test sky
Tune needs to select assembled portion or whole, is communicated by industrial ethernet switch between host computer and slave computer,
Industrial ethernet switch may insure that proper communication between the two.
The unit of slave computer undertakes respective Detection task as shown in Figure 3, remote-control code emitter in order to
Analog telecommand device transmitting control commands, to air-conditioning, reaches to control operation of air conditioner purpose；Temperature-sensitive bag unit is in order to mould
Intend the indoor temperature of tested air-conditioning, inner tube temperature, outdoor temperature, outer tube temperature and compressor exhaust temperature；
When motor drives measuring unit in order to measure the driving of tested air-conditioning swing motor, cross valve and electric expansion valve
Sequence；Communication unit obtains air conditioner room unit and the controller operation information of off-premises station with electric current loop communication modes；
Motor speed measurement unit measures indoor apparatus of air conditioner blower fan and off-premises station rotation speed of fan in optoelectronic induction mode；Aobvious
Show that test cell detects display screen display state in image procossing mode.
Based on above-mentioned hardware system, the method for testing (seeing Fig. 2) of air conditioner controller automatic test system of the present invention
As follows:
Step 1, host computer are according to air-conditioner temporal logic function setting test case；Test case can be
The system preset in host computer, it is also possible to according to tested air-conditioning, Field adjustment parameter, newly set test case；
Step 2, host computer resolve test case, and in real time variable parameter and time sequence parameter are passed through industry ether
Network switch descends into slave computer；
Step 3, slave computer implementation of test cases, and test result signal is fed back to host computer, i.e. slave computer
According to variable parameter and time sequence parameter export control signal and by motor drive measuring unit, communication unit,
Motor speed measurement unit and display test cell gather the output signal of air-conditioner controller；
Test result is contrasted with the expected results in test case and judges by step 4, host computer, and defeated
Go out corresponding report；
Step 5, circulation perform step 1-4 until all test cases are all performed.
Above-mentioned described test case includes Preliminary detection and performs detection, and performs successively.
As shown in Figure 4, Preliminary detection flow process is as follows:
(1) carry out configuration testing use-case on master system, open automatic testing button, enter the initial survey stage；
(2) temperature-sensitive bag unit exports, to air conditioner room unit and off-premises station, the analog temperature specified, and opens air-conditioning
Device power supply；
(3) the full display function of display test cell detection display panel is the most normal, and result is delivered to upper
Machine, if display icon all can normally show, then shows on master system that display panel shows qualified entirely；If depositing
Do not show at display icon, show fuzzy, display defect phenomenon, then judge complete aobvious defective, and upper
Defective result is shown in machine system；
(4) default fast inspection remote control mode is sent to indoor apparatus of air conditioner by remote-control code emitter；
(5) above-mentioned inspection remote control mode control indoor apparatus of air conditioner soon of presetting performs according to presetting fast program of examining, i.e. motor
Driving measuring unit monitoring swing motor, communication unit obtains indoor set and the operation information of outdoor controller,
Motor speed measurement unit measures indoor set blower fan and off-premises station rotation speed of fan, above-mentioned fast inspection program test is tied
Fruit is delivered to host computer, and is shown by host computer and examine result soon；If above-mentioned testing result swing motor is just driving
Often, then judge that swing motor action is normal, otherwise judge that swing motor action is abnormal；If advising according to communication
Then can normally read indoor and outdoor communication information, then judge that indoor and outdoor communication is normal, otherwise judge indoor and outdoor communication
Portion is normal；If the rotating speed of indoor set blower fan or off-premises station blower fan is the most consistent with specifying rotating speed, then judge indoor set
Blower fan and off-premises station rotation speed of fan are normal, otherwise judge that indoor set blower fan or off-premises station rotation speed of fan are abnormal；
Above result of determination is shown on master system simultaneously；
(6) Preliminary detection terminates；
If there is defective or abnormal item in the result of determination in initial survey stage, then need to process tested the most not
Qualified point or abnormal point, and re-start initial survey.Until initial survey stage all result of determination be qualified
Or normal, test case could be entered and perform the stage.After entering fast inspection pattern due to air-conditioner, need again
Power on and just exit fast inspection pattern, so native system will first disconnect air-conditioning before entering the test case execution stage
Device power supply, after waiting time interval to be specified, automatically turns on air-conditioner power supply and enters the test case execution stage.
As it is shown in figure 5, it is as follows to perform 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 in air conditioner chamber according to test case
Machine；
(3) detection display icon is judged whether according to test case；If display icon need to be detected, then run aobvious
Showing test cell, whether detection display icon is specified icons；If being shown as specified icons, then judge display
Qualified, otherwise judge that display is defective, and record does not conforms to lattice point；If being not required to detection display icon, the most directly
Enter next step；
(4) judge whether to detect swing motor action according to test case；If swing motor action need to be detected,
Motor is then used to drive measuring unit monitoring swing motor pendulum angle the most identical with predetermined value；If pendulum wind-powered electricity generation
Machine pendulum angle is identical with predetermined value, then judge that pendulum angle is qualified；Otherwise judge that pendulum angle is defective,
And record does not conforms to lattice point；If being not required to detect swing motor action, then it is directly entered next step；
(5) sensing chamber's inner blower action is judged whether according to test case；If needing sensing chamber's inner blower action,
Then motor speed measurement unit is used to measure indoor set rotation speed of fan the most identical with predetermined value；If indoor machine wind
Machine rotating speed is identical with predetermined value, then judge that indoor set rotation speed of fan is qualified；Otherwise judge indoor set rotation speed of fan
Defective, and record do not conform to lattice point；If being not required to sensing chamber's inner blower action, then it is directly entered next step；
(6) judge whether to detect each load condition of off-premises station according to test case；If it is each negative to detect off-premises station
Load state, then use communication unit to obtain controller operation information, and whether judge each load condition of off-premises station
Identical with predetermined value；If each load condition of off-premises station is identical with predetermined value, then judge each load condition of off-premises station
Qualified；Otherwise judge that each load condition of off-premises station is defective, and record does not conforms to lattice point；If being not required to outside sensing chamber
The each load condition of machine, then be directly entered next step；
(7) judge whether to need to adjust air conditioner room unit and each temperature of off-premises station according to test case；If
Each temperature of air conditioner room unit and off-premises station need to be adjusted, be then adjusted to particular temperature value；Otherwise enter next
Step；
(8) judge whether to need to disconnect air-conditioner power supply according to test case；If air-conditioner power supply need to be disconnected,
Then disconnect air-conditioner power supply, and enter step (2)；Otherwise enter next step；
(9) judge whether that test case has been finished according to test case；If being finished, then
This test case terminates；Otherwise enter the next Rule of judgment of step (2)；
(10) perform testing process to terminate, and test result is carried host computer, by host computer output test
Result and corresponding report.
In said process, the order of step (2) to step (8) can be carried out according to the test case write
Adjust；Said process be only single test case perform process, other test case of the present invention all can with
Carry out on the basis of upper step expanding and reducing；After all test cases have performed, native system will be carried out
Test result judges, and outputs test result and corresponding report.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention implements not by upper
State the restriction of mode, if the various unsubstantialities that the method design that have employed the present invention is carried out with technical scheme
Improvement, or the most improved design by the present invention and technical scheme directly apply to other occasion, all exists
Within protection scope of the present invention.
Claims (4)
1. the method for testing of air conditioner controller automatic test system, it is characterised in that:
Air conditioner controller automatic test system includes host computer and the slave computer with correspondence, described host computer includes data calculation processing unit and test result display unit, and described slave computer includes that remote-control code emitter, temperature-sensitive bag unit, motor drive one or more in measuring unit, communication unit, motor speed measurement unit, display 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；
Variable parameter and the time sequence parameter of test case are delivered to slave computer and perform by step 2, host computer；
Step 3, slave computer implementation of test cases, and test result signal is fed back to host computer；
Test result is contrasted with the expected results in test case and judges by step 4, host computer, and exports corresponding report；
Step 5, circulation perform step 1-4 until all test cases are all performed;
Described test case carries out Preliminary detection successively and performs detection；
Described Preliminary detection flow process:
(1) carry out configuration testing use-case on master system, open automatic testing button, enter the initial survey stage；
(2) temperature-sensitive bag unit exports, to air conditioner room unit and off-premises station, the analog temperature specified, and opens air-conditioner power supply；
(3) the full display function of display test cell detection display panel is the most normal, and result is delivered to host computer；
(4) default fast inspection remote control mode is sent to indoor apparatus of air conditioner by remote-control code emitter；
(5) indoor apparatus of air conditioner performs according to presetting fast inspection program, motor drives measuring unit monitoring swing motor, communication unit obtains indoor set and the operation information of outdoor controller, motor speed measurement unit measures indoor set blower fan and off-premises station rotation speed of fan, above-mentioned fast inspection routine test results is delivered to host computer, and is shown by host computer and examine result soon；
(6) Preliminary detection terminates；
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) detection display icon is judged whether according to test case；If display icon need to be detected, then running display test cell, whether detection display icon is specified icons；If being shown as specified icons, then judge that display is qualified, otherwise judge that display is defective, and record does not conforms to lattice point；If being not required to detection display icon, then it is directly entered next step；
(4) judge whether to detect swing motor action according to test case；If swing motor action need to be detected, then motor is used to drive measuring unit monitoring swing motor pendulum angle the most identical with predetermined value；If swing motor pendulum angle is identical with predetermined value, then judge that pendulum angle is qualified；Otherwise judge that pendulum angle is defective, and record does not conforms to lattice point；If being not required to detect swing motor action, then it is directly entered next step；
(5) sensing chamber's inner blower action is judged whether according to test case；If needing sensing chamber's inner blower action, then motor speed measurement unit is used to measure indoor set rotation speed of fan the most identical with predetermined value；If indoor set rotation speed of fan is identical with predetermined value, then judge that indoor set rotation speed of fan is qualified；Otherwise judge that indoor set rotation speed of fan is defective, and record does not conforms to lattice point；If being not required to sensing chamber's inner blower action, then it is directly entered next step；
(6) judge whether to detect each load condition of off-premises station according to test case；If each load condition of off-premises station need to be detected, then use communication unit to obtain controller operation information, and judge that each load condition of off-premises station is the most identical with predetermined value；If each load condition of off-premises station is identical with predetermined value, then judge that each load condition of off-premises station is qualified；Otherwise judge that each load condition of off-premises station is defective, and record does not conforms to lattice point；If being not required to detect each load condition of off-premises station, then it is directly entered next step；
(7) judge whether to need to adjust air conditioner room unit and each temperature of off-premises station according to test case；If each temperature of air conditioner room unit and off-premises station need to be adjusted, then it is adjusted to particular temperature value；Otherwise enter next step；
(8) judge whether to need to disconnect air-conditioner power supply according to test case；If air-conditioner power supply need to be disconnected, then disconnect air-conditioner power supply, and enter step (2)；Otherwise enter next step；
(9) judge whether that test case has been finished according to test case；If being finished, then this test case terminates；Otherwise enter the next Rule of judgment of step (3)；
(10) perform testing process to terminate, and test result is carried host computer, host computer output test result and corresponding report.
Method of testing the most according to claim 1, it is characterised in that: described test case utilizes remote-control code emitter analog telecommand device transmitting control commands to air-conditioning；Utilize the indoor temperature of the temperature-sensitive tested air-conditioning of bag unit simulation, inner tube temperature, outdoor temperature, outer tube temperature and compressor exhaust temperature；Motor is utilized to drive measuring unit to measure tested air-conditioning swing motor, cross valve and the driver' s timing of electric expansion valve；Communication unit is utilized to obtain controller operation information with electric current loop communication modes；Motor speed measurement unit is utilized to measure indoor apparatus of air conditioner blower fan and off-premises station rotation speed of fan in optoelectronic induction mode；Display test cell is utilized to detect display screen display state in image procossing mode.
Method of testing the most according to claim 2, it is characterized in that: described Preliminary detection is the most qualified, carry out performing detection, if it is determined that there is defective or abnormal item in result, then need to process tested out do not conform to lattice point or abnormal point, and re-start Preliminary detection, until all result of determination be qualified or normal time, carry out performing detection.
Method of testing the most according to claim 1, it is characterised in that: the test case arranged in described step 1 is the test case prestored in host computer or is the test case newly set.
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