CN102193553A - Method, device and system for testing function of air conditioning controller - Google Patents
Method, device and system for testing function of air conditioning controller Download PDFInfo
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- CN102193553A CN102193553A CN 201010117133 CN201010117133A CN102193553A CN 102193553 A CN102193553 A CN 102193553A CN 201010117133 CN201010117133 CN 201010117133 CN 201010117133 A CN201010117133 A CN 201010117133A CN 102193553 A CN102193553 A CN 102193553A
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Abstract
The invention provides a method, a device and a system for testing a function of an air conditioning controller. The method comprises the following steps that: a test device sends a test command to a test board; the test board simulates air conditioning running working condition data to obtain simulation data; the test board sends the simulation data to a tested controller; the test board detects the tested controller and sends detection data to the test device; and the test device judges whether the function of the tested controller is normal according to the detection data. By the invention, the function of the air conditioning controller can be detected automatically, so that the detection speed can be increased.
Description
Technical field
The present invention relates to a kind of method of testing, Apparatus and system of air-conditioner controller function.
Background technology
Functional test is an important step that guarantees the controller quality, also is the part that wastes time and energy most in the testing process.The existing controller function test of company all is to adopt artificial Black-box Testing method, formulate test case and set testing scheme according to the controller function operation instructions in the test process, because test whole process using artificial tracking and testing, not only the test duration long, and take human resources in a large number.
At in the correlation technique when the function of air-conditioner controller is tested often the test duration long and take the problem of a large amount of human resources, effective solution is not proposed at present as yet.
Summary of the invention
The present invention aims to provide a kind of method of testing, Apparatus and system of air-conditioner controller function, and it is long and take problem such as a large amount of human resources often can to solve when the function of air-conditioner controller is tested the test duration.
A kind of method of testing of air-conditioner controller function is provided according to an aspect of the present invention.
Method of testing according to air-conditioner controller function of the present invention comprises: proving installation sends test command to test board; Test board obtains simulated data according to test command simulation operation of air conditioner floor data; Test board is sent to tested controller (tested air-conditioner controller) with simulated data; Test board detects tested controller, and will detect data and be sent to proving installation; Proving installation judges according to detecting data whether tested controller function is normal.
Preferably, after test board sent test command, said method can also comprise at proving installation: proving installation is not received in first Preset Time under the situation from the answer signal of test board, is then resend test command.
Preferably, after test board sent test command, said method also comprises: whether the packet in the order of test board check test was correct at proving installation; Under the correct situation of packet, then send the correct answer signal of packet to proving installation; Under the situation of packet error, then send the packet error answer signal to proving installation.
Preferably, receive at proving installation under the situation of correct answer signal, said method also comprises: proving installation sends the data query order every second Preset Time to test board, and wherein, the data query order is used to ask the detection data to tested controller to inquire about.
Preferably, test board detects tested controller and comprises: after test board receives the data query order, tested controller is detected every the 3rd Preset Time according to the data query order.
Preferably, test board is sent to tested controller with simulated data and comprises: test board is sent to tested controller with infrared remote control mode or electric signal connected mode with simulated data.
Preferably, proving installation comprises to test board transmission test command: proving installation sends the test command of one or more test items to test board.
A kind of proving installation of air-conditioner controller function is provided according to another aspect of the present invention.
Proving installation according to air-conditioner controller function of the present invention comprises: first sending module is used to send test command; Receiver module is used for receiving and detects data, and wherein, detecting data is the data that obtain after test board detects tested controller according to test command; First judge module is used for judging according to detecting data whether tested air-conditioner controller function is normal.
Preferably, above-mentioned receiver module also is used to receive the answer signal from test board, and said apparatus also comprises: second judge module is used to judge whether receive answer signal in first Preset Time.
Preferably, said apparatus also comprises: second sending module, be used for sending the data query order to test board, and wherein, this data query order is used to ask the detection data to tested controller to inquire about.
Preferably, said apparatus also comprises: database is used to store test command and standard detection data; Wherein, first judge module is connected with database, judges by relatively detecting data and standard detection data whether tested air-conditioner controller function is normal.
A kind of test macro of air-conditioner controller function is provided according to another aspect of the present invention.
Test macro according to air-conditioner controller function of the present invention comprises: any above-mentioned proving installation; Test board, be connected with proving installation with detected air-conditioner controller, reception is from the test command of proving installation and according to test command simulation operation of air conditioner floor data, obtain simulated data, and simulated data is sent to tested controller so that tested controller is detected, obtain detecting data, and will detect data and be sent to proving installation.
Preferably, test board is sent to tested controller with infrared remote control mode or electric signal connected mode with simulated data.
Preferably, whether test board packet in the check test order after receiving test command is correct.
Preferably, test board sends the correct answer signal of packet to proving installation under the correct situation of packet, under the situation of packet error, sends the packet error answer signal to proving installation.
Preferably, above-mentioned proving installation also comprises: database is used to store test command and standard detection data; Wherein, this proving installation judges by relatively detecting data and standard detection data whether tested controller function is normal.
Adopt proving installation to send test command by the present invention to test board; Test board obtains simulated data according to test command simulation operation of air conditioner floor data; Test board is sent to tested controller with simulated data; Test board detects tested controller, and will detect data and be sent to proving installation; Proving installation judges according to detecting data whether tested controller function is normal, it is long and take the problem of a large amount of human resources to have overcome in the correlation technique when air-conditioner controller is carried out functional test test duration often, and then reached the air-conditioner controller function is detected automatically, improve the effect of detection speed.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the process flow diagram according to the method for testing of the air-conditioner controller function of the embodiment of the invention;
Fig. 2 is the test system structure figure according to the air-conditioner controller function of the embodiment of the invention;
Fig. 3 is the module diagram according to the test board of the test macro of the air-conditioner controller function of the embodiment of the invention;
Fig. 4 is the process flow diagram according to the method for testing of the preferred air-conditioner controller function of the embodiment of the invention;
Fig. 5 is the synoptic diagram according to the proving installation of the air-conditioner controller function of the embodiment of the invention;
Fig. 6 is the synoptic diagram according to the test macro of the air-conditioner controller function of the embodiment of the invention.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
Fig. 1 is according to the process flow diagram of the method for testing of the air-conditioner controller function of the embodiment of the invention.
As shown in Figure 1, this method comprises the steps that S102 is to step S110:
Step S102, proving installation sends test command to test board;
Step S104, test board obtains simulated data according to test command simulation operation of air conditioner floor data;
Step S106, test board is sent to tested controller with simulated data;
Step S108, test board detects tested controller, and will detect data and be sent to proving installation;
Step S110, proving installation judges according to detecting data whether tested controller function is normal.
The method of testing that the present invention adopts computer technology to combine with singlechip technology, send test command by proving installation, test board comes tested controller is tested according to test command, and proving installation judges according to the measurement result of test board whether the function of tested controller is normal, realize the automatic test of air-conditioner controller function, thereby need not to use manpower to test, reduced the tester, reduce labour intensity, save cost.This method is flexible and convenient to use simultaneously, can freely select, set test item and test pattern as required.
In the embodiment of the invention, proving installation (perhaps computer software) issues test command automatically by serial ports and gives test board, comprises control command data and required floor data etc.Test board simulation operation of air conditioner floor data (as environment temperature, Guan Wen etc.) is passed to tested controller with simulated data.The control of test board analog telecommand device sends to tested controller with simulated data with infrared remote control mode or electric signal connected mode.Test board detects controller output signal, load operation conditions, and is uploaded to computer software and handles.Detection data and preset standard result that computer software will receive compare, thereby judge whether the controller function logic is correct.Simultaneity factor has timing function, but the timed sending test command, and the control test command sends interval time.
After test board sent test command, said method can also comprise method of testing of the present invention at proving installation: proving installation is not received in first Preset Time under the situation from the answer signal of test board, is then resend test command.By this embodiment, can improve the reliability of test.
In the embodiment of the invention, computer software begins to test the test command that the back testing plate sends first test item.Computer software issues waits for that test board replys behind the test command, if wait timeout or receive the error in data answer signal then resends this test command, to guarantee accurately sending to of test command, prevents the situation of computing machine packet loss.
After test board sent test command, said method can also comprise: whether the packet in the order of test board check test was correct at proving installation; Under the correct situation of packet, then send the correct answer signal of packet to proving installation; Under the situation of packet error, then send the packet error answer signal to proving installation.By this method, can make proving installation understand the concrete condition that test board receives packet.
In the embodiment of the invention, the checking data bag is corrected errors behind the test command that test board receives, if mistake is replied the error in data answer signal; If correct, reply the correct answer signal of computer data bag, simultaneously deal with data.With the control command that wherein comprises, send to tested controller so that the mode of analog telecommand device is infrared as data such as switching on and shutting down, operational mode, wind shelves; According to floor data,, realize that the required operating mode of simulation sends tested controller to as data such as interior ring temperature, interior pipe temperature, motor type, guard signal, temperature regulating range and modes.
Receive at proving installation under the situation of correct answer signal, said method can also comprise: proving installation sends the data query order every second Preset Time to test board, wherein, the data query order is used to ask the detection data to tested controller to inquire about.In the method, proving installation carries out one query to the test data of test board at set intervals, can realize automatic test better.
In the embodiment of the invention, if receive the correct answer signal of data at proving installation, then beginning at certain intervals, the time issues the data query order.By this embodiment, can be so that proving installation obtains the detection data from test board in time.
Test board detects and can comprise tested controller: test board detects tested controller every the 3rd Preset Time according to the data query order after receiving above-mentioned data query order.By this embodiment, can be so that test board detects and can improve the efficient of test in time to tested controller.
In the embodiment of the invention, after test board was received the data query order, beginning detected load state at interval with certain hour, after detecting load condition and changing, will detect data and send to computing machine, was the testing result packet.After computing machine receives testing result, itself and preset standard are compared.
Computer software repeats to issue querying command to test board, and testing result and preset standard are repeated comparison.If testing result does not reach the preset standard requirement in Preset Time, then judge this test failure, controller does not reach this functional requirement.If preset standard is then judged this test passes on earth.
Test board is sent to tested controller with simulated data and can comprises: test board is sent to tested controller with infrared remote control mode or electric signal connected mode with simulated data.By this method, can simplify the structure of test macro so that adopt wireless connections such as infrared between test board and the tested controller.
Proving installation sends test command to test board and can comprise: proving installation sends the test command of one or more test items to test board.In this embodiment, can further improve the dirigibility of test.
In the embodiment of the invention, after finishing a test command, system carries out the next item down test, computing machine sends next test item test command, circulation repeats inquiry and comparison procedure, and is promptly identical with the next item up test command flow process, finishes up to all test item tests.
Computer software sends the end of test (EOT) order.Test board stops to detect data after receiving the end of test (EOT) order, and the answer computer software testing stops answer signal.In the whole test process, computer software writes down all and detects data and test judged result.
In the system testing process of the embodiment of the invention, computer software is a master, sends data to test board.But test board carries out communication as communication switching detecting unit and tested controller (Board Under Test).Computing machine and test board communication modes are to answer one to answer.
Fig. 2 is the test system structure figure according to the air-conditioner controller function of the embodiment of the invention; Fig. 3 is the module diagram according to the test board of the test macro of the air-conditioner controller function of the embodiment of the invention.
As shown in Figures 2 and 3, proving installation of the present invention adopts personal computer (PC) software, and PC software issues the test command data automatically, test board control, simulated condition environment, and detect load condition and upload.PC software compares judgement with feedback information and preset standard.
Wherein, test board can comprise guard signal output module, load condition detection module, Radio infrared sign indicating number sending module, communication module, temperature simulation control module, rotation speed of fan measurement module, sweep wind-powered electricity generation machine testing module.Wherein, the rotation speed of fan measurement module is used to read the PG motor feedback signals, and CPU calculates the actual speed of PG motor in view of the above; Sweep wind-powered electricity generation machine testing module and be used to read and sweep wind-powered electricity generation machine feedback signal, CPU calculates the actual speed of sweeping the wind-powered electricity generation machine in view of the above; Radio infrared sign indicating number sending module is used for sending the prescribed coding remote signal to tested controller according to the instruction that proving installation (host computer) sends; The load condition detection module is used to detect compressor, four-way valve, the electrically heated on off state of tested load, uses optocoupler to carry out signal level conversion and isolation.The CPU that above-mentioned detection signal is transferred to test board (slave computer) handles.
The guard signal output module uses optocoupler to carry out the signal level conversion and isolates.This module is used for transmit button amount guard signal to tested controller, thereby simulation is taking place under the various unusual situations, and whether each load of controller still can be by the logic operate as normal of design.
The load condition detection module detects compressor, four-way valve, electrically heated on off state, uses optocoupler to carry out signal level conversion and isolation.
Radio infrared sign indicating number sending module is responsible for the automatic transmitting control commands of analog telecommand device, uses light-coupled isolation, in lead directly is connected to the high-low level signal on the machine corresponding I mouth, and the reliability height, and can not interact during many machine concurrent testings.
Temperature simulation control module simulated environment temperature, Guan Wen directly simulate bulb partial pressure value at each temperature with the DA output voltage, adopt the mode of piece-wise linearization, and resolving accuracy is 0.1 ℃.Wherein, the temperature simulation control module is used for the CPU control of test board (slave computer) and transportation simulator environment temperature, the warm signal of pipe to this module, the temperature simulation control module becomes above-mentioned environment temperature, the warm conversion of signals of pipe simulating signal, and sends on the tested controller.The temperature simulation control module utilizes the DA output voltage to simulate bulb partial pressure value at each temperature, adopts the mode of piece-wise linearization, can carry out resolving accuracy and is 0.1 ℃ stepping and regulate.
The rotation speed of fan measurement module uses light-coupled isolation feedback pulse signal, by software count pulse number and calculate rotation speed of fan.
Sweep wind-powered electricity generation machine testing module light-coupled isolation stepping pulse signal, with software identification and calculate positive and negative umber of pulse, calculate then and sweep the wind angle.
Communication module adopts 485 communications, supports one main (host computer) many from (slave computer).The test board communication interface is connected with serial ports of computers through RS485 RS 232 photoelectricity isolating converter.Wherein, 485 communication modules are used for host computer and instruct to slave computer by 485 communication transmit operations, and slave computer sends relevant remote control mode etc. according to instruction and controls signal to tested controller; After reading each loaded work piece state of tested controller, be back to proving installation (host computer), realize the communication between host computer and slave computer, tested controller by 485 communications.
During test, tested controller is connected with test board and load, and test board is connected with computing machine, begins test operation then, operation steps such as Fig. 3.
Fig. 4 is the process flow diagram according to the method for testing of the preferred air-conditioner controller function of the embodiment of the invention.
As shown in Figure 4, this preferred method of testing comprises the steps:
Step S301 opens computer software.
For example a certain controller function book requires will to satisfy environment temperature when air-conditioning is started shooting under the refrigeration mode and adds 1 condition greater than design temperature, otherwise among the embodiment that does not start shooting, at first starts the native system automatic test.
Step S302 is provided with each test item command parameter and floor data operational mode, wind speed, disconnectedly powers on, environment temperature etc.
In the embodiment of the invention, when utilizing the native system test, add refrigeration mode start test item, set this test command data.Suppose the former stopped status that is in of air-conditioner controller, then the main default test command data parameters of this test is: power on, start shooting, refrigeration, design temperature 16 degree (or other), interior ring temperature initial value 15 degree, interior ring temperature rise regulate, each 0.1 degree, the interior ring temperature regulating range of regulating of interior ring temperature be smaller or equal to 18 degree.Default load condition is mainly normal operations such as compressor, four-way valve, inner blower.
Step S303, the test item of selecting this test to test.
Step S304, test board powers on.
Behind selected test item, after promptly order issued, test board powered on for tested controller.
Step S305 opens computer software and begins test command.
In the embodiment of the invention, after test board powers on to tested controller, computer software begins to carry out (refrigeration turn-on temperature) test command, i.e. simulation sends remote informations such as start, refrigeration, design temperature, ring temperature in the simulation, and increase at every turn 0.1 the degree and kept for 5 seconds, close by compressor up to load condition and be converted to compressor operating, reach preset standard.Whether the ring temperature reached the temperature range of refrigeration start in computer software will be judged.If meet, illustrate that then controller logic satisfies this functional requirement; If do not meet, illustrate that then controller logic is wrong.
Step S306, system begin test automatically and finish up to all selected test item tests.
According to the embodiment of the invention, provide a kind of proving installation of air-conditioner controller function.
Fig. 5 is the synoptic diagram according to the proving installation of the air-conditioner controller function of the embodiment of the invention.
As shown in Figure 5, the proving installation of air-conditioner controller function comprises: first sending module 401, receiver module 402 and first judge module 403.
Wherein, first sending module 401 is used to send test command; Receiver module 402 is used for receiving the detection data, and wherein, detecting data is the data that obtain after test board detects tested controller according to test command; First judge module 403 is used for judging according to detecting data whether tested controller function is normal.
Above-mentioned receiver module can also be used to receive the answer signal from test board, and above-mentioned proving installation can also comprise: second judge module 404.This second judge module 404 is used to judge whether receive answer signal in first Preset Time.
System and device has timing function in the embodiment of the invention, but the timed sending test command, and control command sends interval time.
Above-mentioned proving installation can also comprise: second sending module 405.This second sending module 405 is used for sending the data query order to test board, and wherein, the data query order is used to ask the detection data to tested controller to inquire about.
A kind of test macro of air-conditioner controller function is provided according to another aspect of the present invention.
Fig. 6 is the synoptic diagram according to the test macro of the air-conditioner controller function of the embodiment of the invention.
As shown in Figure 6, the test macro according to air-conditioner controller function of the present invention can comprise: proving installation sends test command; Test board, be connected with proving installation with detected air-conditioner controller, reception is from the test command of proving installation and according to test command simulation operation of air conditioner floor data, obtain simulated data, and simulated data is sent to tested controller so that tested controller is detected, obtain detecting data, and will detect data and be sent to proving installation.Proving installation in this system can be the above-mentioned proving installation of mentioning.
Test board can be sent to tested controller with simulated data with infrared remote control mode or electric signal connected mode, thereby can simplify the structure of test macro.
Test board is after receiving test command, and whether the packet of test board in can the check test order be correct.Thereby improve the reliability of test.
Test board can send the correct answer signal of packet to proving installation under the correct situation of packet, under the situation of packet error, can send the packet error answer signal to proving installation.
Above-mentioned proving installation can also comprise: database.This database is used to store test command and standard detection data, thereby proving installation can judge whether tested air-conditioner controller function is normal by relatively detecting data and standard detection data.
In the embodiment of the invention, test macro can freely be set interface for the user provides, can set any a plurality of test item, can freely select to carry out combined test, can set the test command and the corresponding standard testing result data of certain test item arbitrarily the test item of having set.Test macro can also real-time storage testing result and the automatic test report that generates.
As can be seen from the above description, the above embodiments of the present invention have realized following technique effect: can realize the automatic test of air-conditioner controller function, and can improve the reliability and the dirigibility of test.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (15)
1. the method for testing of an air-conditioner controller function is characterized in that, comprising:
Proving installation sends test command to test board;
Described test board obtains simulated data according to described test command simulation operation of air conditioner floor data;
Described test board is sent to tested controller with described simulated data;
Described test board detects described tested controller, and will detect data and be sent to described proving installation;
Described proving installation judges according to described detection data whether described tested controller function is normal.
2. method according to claim 1 is characterized in that, after test board sent test command, described method also comprised at proving installation:
Described proving installation is not received in first Preset Time under the situation from the answer signal of test board, is then resend described test command.
3. method according to claim 1 is characterized in that, after test board sent test command, described method also comprised at proving installation:
Whether the packet in the described test command of described test board verification is correct;
Under the correct situation of described packet, then send the correct answer signal of packet to described proving installation;
Under the situation of described packet error, then send the packet error answer signal to described proving installation.
4. method according to claim 3 is characterized in that, receives that at described proving installation under the situation of described correct answer signal, described method also comprises:
Described proving installation sends the data query order every second Preset Time to described test board, and wherein, described data query order is used to ask the detection data to described tested controller to inquire about.
5. method according to claim 4 is characterized in that, described test board detects described tested controller and comprises:
After described test board receives described data query order, every the 3rd Preset Time described tested controller is detected according to described data query order.
6. method according to claim 1 is characterized in that, described test board is sent to tested controller with described simulated data and comprises:
Described test board is sent to described tested controller with infrared remote control mode or electric signal connected mode with described simulated data.
7. according to each described method in the claim 1 to 6, it is characterized in that proving installation sends test command to test board and comprises:
Described proving installation sends the test command of one or more test items to described test board.
8. the proving installation of an air-conditioner controller function is characterized in that, comprising:
First sending module is used to send test command;
Receiver module is used for receiving and detects data, and wherein, described detection data are the data that obtain after test board detects tested controller according to described test command;
First judge module is used for judging according to described detection data whether described tested controller function is normal.
9. device according to claim 8 is characterized in that, described receiver module also is used to receive the answer signal from described test board, and described device also comprises:
Second judge module is used to judge whether receive described answer signal in first Preset Time.
10. device according to claim 8 is characterized in that, described device also comprises:
Second sending module is used for sending the data query order to described test board, and wherein, described data query order is used to ask the detection data to described tested controller to inquire about.
11. the test macro of an air-conditioner controller function is characterized in that, comprising:
Proving installation sends test command, receives the detection data that obtain after according to described test command tested controller being detected, and judges according to described detection data whether described tested controller function is normal;
Test board, be connected with described proving installation with described tested controller, receive described test command and simulate the operation of air conditioner floor data according to described test command, obtain simulated data, and described simulated data is sent to tested controller so that described tested controller is detected, obtain detecting data, and described detection data are sent to described proving installation.
12. system according to claim 11 is characterized in that, described test board is sent to described tested controller with infrared remote control mode or electric signal connected mode with described simulated data.
13. system according to claim 11 is characterized in that, whether described test board packet in the described test command of verification after receiving described test command is correct.
14. system according to claim 11, it is characterized in that described test board sends the correct answer signal of packet to described proving installation under the correct situation of described packet, under the situation of described packet error, send the packet error answer signal to described proving installation.
15., it is characterized in that described proving installation also comprises according to each described system in the claim 11 to 14:
Database is used to store described test command and standard detection data; Wherein, described proving installation judges by more described detection data and described standard detection data whether described tested controller function is normal.
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