CN103376369A - Test method and test apparatus of communication load - Google Patents
Test method and test apparatus of communication load Download PDFInfo
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- CN103376369A CN103376369A CN2012101138359A CN201210113835A CN103376369A CN 103376369 A CN103376369 A CN 103376369A CN 2012101138359 A CN2012101138359 A CN 2012101138359A CN 201210113835 A CN201210113835 A CN 201210113835A CN 103376369 A CN103376369 A CN 103376369A
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Abstract
The invention discloses a test method and a test apparatus of a communication load. The method comprises steps that the test apparatus receives test data transmitted by a host computer and transmits the test data to a tested module, wherein the test apparatus is used for simulating work states of a driving controller of a communication load, the test data is used for testing a test state of the tested module in the communication load, and the test state is a test state in the above work state; the test apparatus acquires a current test state from the tested module; the test apparatus transmits the acquired current test state to the host computer. With the test method and the test apparatus of the communication load, problems of relatively long period and relatively high cost of a full machine test in related technologies are solved; when the communication load is being tested, no full machine test is needed, and only tests of modules in the communicated load are needed; therefore, a test process is simplified, and a test period is shortened and the test cost is reduced.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of method of testing and device of communication load.
Background technology
Along with the development of present communication load (for example, convertible frequency air-conditioner) and the development of communication laod network, driving governor has been used in increasing communication load, and with display, interior machine, outer machine has formed network.Main 485 networks of using in the network.Work as display, interior machine when outer machine has carried out software modification, just need to be tested the communication load, need supporting driving governor to test, and the test of supporting driving governor will connect driving governor, and needs the band system test.
At present; take convertible frequency air-conditioner as example; can there be following defective in the method with system test for the communication load: first; test duration is long; such as overcurrent protection of test or Intelligent Power Module (Intelligent Power Module; referred to as IPM) protection, need the tester that complete machine is installed first, then test by the method for stifled evaporator or condenser.The second, testing cost is high, because of needs band system test, just has the cost of whole machine installation, connection and complete machine experiment.Therefore, the present test period with whole-machine test method is longer, and testing cost is higher.
For in the correlation technique to the communication load with the problem that cycle of system test is long, cost is higher, effective solution is not yet proposed at present.
Summary of the invention
For the problem that cycle is long, cost is higher with system test in the correlation technique, the invention provides a kind of method of testing and device of communication load, to address the above problem at least.
According to an aspect of the present invention, a kind of method of testing of communication load is provided, the method comprises: proving installation receives the test data of host computer transmission and sends to tested assembly, wherein, above-mentioned proving installation is used for the duty of the driving governor of analog communication load, above-mentioned test data is for the test mode of the tested assembly of testing above-mentioned communication load, and this test mode is the test mode under the above-mentioned duty; Above-mentioned proving installation obtains the current test mode that comes from above-mentioned tested assembly; The above-mentioned current test mode that above-mentioned proving installation will obtain sends to above-mentioned host computer.
Above-mentioned proving installation receives before the test data of host computer transmission, and said method also comprises: above-mentioned proving installation receives the selection instruction of host computer, and wherein, this selection instruction carries above-mentioned host computer to the selection information of proving installation; Above-mentioned proving installation sends to above-mentioned host computer with the selection instruction response message of above-mentioned host computer.
Above-mentioned proving installation obtains before the current test mode that comes from above-mentioned tested assembly, said method also comprises: above-mentioned proving installation receives the selection instruction of tested assembly, wherein, this selection instruction carries above-mentioned tested assembly to the selection information of proving installation; Above-mentioned proving installation sends to above-mentioned tested assembly with the selection instruction response message of above-mentioned tested assembly.
Above-mentioned proving installation receives after the test data of host computer transmission, and said method also comprises: the above-mentioned test data that will receive is stored in the first public array; Above-mentioned proving installation sends to the selection instruction response message of above-mentioned tested assembly after the above-mentioned tested assembly, said method also comprises: transfer above-mentioned test data from the above-mentioned first public array, above-mentioned test data is processed according to the communications protocol of above-mentioned tested assembly, the test data after processing is stored in the second public array.
The above-mentioned current test mode that above-mentioned proving installation will obtain sends to after the above-mentioned host computer, and said method also comprises: above-mentioned host computer shows the above-mentioned test mode that receives.
Above-mentioned communication load is convertible frequency air-conditioner.
According to a further aspect in the invention, a kind of proving installation of communication load is provided, this device comprises: the first sending module, be used for receiving the test data of host computer transmission and sending to tested assembly, wherein, above-mentioned proving installation is used for the duty of the driving governor of analog communication load, and above-mentioned test data is for the test mode of the tested assembly of testing above-mentioned communication load, and this test mode is the test mode under the above-mentioned duty; Acquisition module is used for obtaining the current test mode that comes from above-mentioned tested assembly; The second sending module, the above-mentioned current test mode that is used for above-mentioned acquisition module is obtained sends to above-mentioned host computer.
Said apparatus also comprises: the first receiver module, and for the selection instruction that receives host computer, wherein, above-mentioned selection instruction carries above-mentioned host computer to the selection information of proving installation; The 3rd sending module is used for the selection instruction response message of above-mentioned host computer is sent to above-mentioned host computer.
Said apparatus also comprises: the second receiver module, and for the selection instruction that receives tested assembly, wherein, above-mentioned selection instruction carries above-mentioned tested assembly to the selection information of proving installation; The 4th sending module is used for the selection instruction response message of above-mentioned tested assembly is sent to above-mentioned tested assembly.
Above-mentioned communication load can be convertible frequency air-conditioner.
By the present invention, proving installation receives the test data of host computer transmission and sends to tested assembly, wherein, above-mentioned proving installation is used for the duty of the driving governor of analog communication load, above-mentioned test data is for the test mode of the tested assembly of testing above-mentioned communication load, then proving installation obtains the current test mode that comes from above-mentioned tested assembly, the above-mentioned current test mode that to obtain at last sends to above-mentioned host computer, the cycle with system test in the correlation technique that solved is longer, the problem that cost is higher, when the communication load is tested, need not be with system test, only assembly is wherein tested and got final product, simplify testing process, saved test duration and cost.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, 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 method for testing process flow diagram according to the communication load of the embodiment of the invention;
Fig. 2 is the topological structure synoptic diagram according to the communication test of the embodiment of the invention;
Fig. 3 is the topological structure synoptic diagram according to a plurality of frocks of the communication test of the embodiment of the invention;
Fig. 4 is the treatment scheme synoptic diagram according to frock in the communication test of the embodiment of the invention;
Fig. 5 is the synoptic diagram according to the labview software interface of the embodiment of the invention;
Fig. 6 is the operational flowchart according to frock inside in the method for testing of the communication load of the embodiment of the invention;
Fig. 7 is the structured flowchart according to the proving installation of the communication load of the embodiment of the invention;
Fig. 8 is the structural representation of the proving installation of communication load according to the preferred embodiment of the invention;
Fig. 9 is another structural representation of the proving installation of according to the preferred embodiment of the invention communication load.
Embodiment
Hereinafter also describe in conjunction with the embodiments the present invention in detail with reference to accompanying drawing.Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
In correlation technique, when the communication load is tested, must be with system test, can't accomplish some or several assemblies are tested, based on this, the embodiment of the invention provides a kind of method of testing and device of communication load.Be elaborated below by embodiment.
Present embodiment provides a kind of method of testing of communication load, the method for testing process flow diagram of communication load as shown in Figure 1, and the method may further comprise the steps (step S102-step S106):
Step S102, proving installation receives the test data of host computer transmission and sends to tested assembly, wherein, above-mentioned proving installation is used for the duty of the driving governor of analog communication load, above-mentioned test data is for the test mode of the tested assembly of testing above-mentioned communication load, and this test mode is the test mode under the above-mentioned duty;
Step S104, above-mentioned proving installation obtain the current test mode that comes from above-mentioned tested assembly;
Step S106, the above-mentioned current test mode that above-mentioned proving installation will obtain sends to above-mentioned host computer.
Pass through said method, owing to adopted the technological means of duty of the driving governor of proving installation analog communication load, do not need to be with complete machine to test, therefore, can solve the problem that cycle is long, cost is higher with system test, when the communication load is tested, need not be with system test, only assembly is wherein tested getting final product, simplified testing process, save test duration and cost.
The function of above-mentioned host computer is mainly by personal computer (Personal Computer, referred to as PC) labview (Laboratory Virtual instrument Engineering Workbench) software realize, above-mentioned proving installation can be a tooling machine, this frock is used for simulating the driving governor of using in the method for testing of correlation technique, this frock replaces driving governor, is used for carrying out communication with tested assembly.Fig. 2 is the topological structure synoptic diagram according to the communication test of the embodiment of the invention, tested assembly can be any one assembly in the communication load, in Fig. 2, take tested assembly as tested outer machine controller and tested interior machine controller describe as example.
The topological structure of communication test shown in Figure 2 is not real network, but network that is virtually reality like reality, as shown in Figure 2, two networks are arranged in this topological structure, respectively 485 networks 0 and 485 networks 1, wherein 485 networks 0 use self-defining test communications protocol, it is the communication network between working plate (being equivalent to proving installation) and the labview, in 485 networks 0, labview is host computer, by labview roll-call working plate (roll-call refers to that labview selects suitable working plate to test), working plate is replied response message again to labview; 485 networks 1 use tested outer machine controller or the communications protocol of interior machine controller, it is the communication network between working plate and tested outer machine controller, the tested interior machine controller, in 485 networks 1, tested outer machine controller and tested interior machine controller are host computers, by tested outer machine controller or tested interior machine controller roll-call working plate, working plate sends to response message tested outer machine controller or tested interior machine controller again.In the present embodiment, in the process of labview roll-call working plate, because labview is the RS232 interface, working plate is 485 interfaces, thus connect 485/232 converter between the two, in order to the transmission of data.
Because above-mentioned proving installation can have a plurality of, namely host computer can a plurality of proving installations of physical connection, therefore, receive at proving installation before the test data of host computer transmission, need to select proving installation, specifically can comprise following processing procedure: proving installation receives the selection instruction of host computer, and wherein, this selection instruction carries above-mentioned host computer to the selection information of proving installation; Above-mentioned proving installation sends to above-mentioned host computer with the selection instruction response message of above-mentioned host computer.(perhaps be called the roll-call process, set up the communication between host computer and the proving installation (being the frock among above-mentioned Fig. 2) by above-mentioned selection course.Selection course in the present embodiment, can adopt in embodiment illustrated in fig. 2 based on above-mentioned labview roll-call working plate process implementation.
Because above-mentioned proving installation can have a plurality of, namely tested assembly can a plurality of proving installations of physical connection, therefore, obtain before the current test mode that comes from described tested assembly at proving installation, need to select proving installation, specifically can comprise following processing procedure: this proving installation receives the selection instruction of tested assembly, and wherein, this selection instruction carries above-mentioned tested assembly to the selection information of proving installation; Above-mentioned proving installation sends to above-mentioned tested assembly with the selection instruction response message of above-mentioned tested assembly.By above-mentioned selection course (perhaps being called the roll-call process), set up the communication between proving installation (being the frock among above-mentioned Fig. 2) and the tested assembly.Selection course in the present embodiment can be based on the process implementation of the tested outer machine controller in embodiment illustrated in fig. 2 or tested interior machine controller roll-call working plate.
If the network of tested assembly is larger, node is more, in test process, the software of 1 host computer can corresponding a plurality of frocks (being proving installation), the topological structure synoptic diagram of a plurality of frocks of communication test as shown in Figure 3, the software of 1 host computer corresponding 256 frocks (frock 0, frocks 1 ... the network that frock 255), can form tested assembly.The address of frock is to realize with 8 bit address dial-ups.PC upper computer software (labview) is host computer, and frock (analog-driven controller) is slave computer.Issue communication data by labview by slave computer address points name, slave computer is replied data by the address and is shown to host computer.Each frock and tested outer machine controller or tested interior machine controller are set up communication, and frock 0 is as shown in Figure 3 set up communication etc. with tested outer machine controller 0, tested interior machine controller 0.
Proving installation receives after the test data of host computer transmission; need to process this test data; concrete treatment scheme as shown in Figure 4; a UART0 mouth with labview software (PC upper computer software) and frock (being the analog-driven controller) carries out 485 communications; then use protection and the running status of labview analog-driven controller; and these protections and running status are sent to frock by 485 communications, then frock sends to these states in tested outer machine controller or the tested interior machine controller by a UART1 mouth again.Exchanges data between labview and tested outer machine controller, the tested interior machine controller is finished by frock.Frock is as follows to the processing operation of above-mentioned data: frock is passed through Universal Asynchronous Receiver ﹠ dispensing device (Universal Asynchronous Receiver/Transmitter from 485 networks 0, referred to as UART) 0 mouthful receive the data that labview sends according to self-defining test with communications protocol, and these data are stored among the public array array, then by the Main function data among the public array array are taken out, communications protocol according to tested outer machine controller or tested interior machine controller is processed, data after processing are put among the public array array1 of another one, in the time need to testing tested outer machine controller or tested interior machine controller, cross 485 networks 1 and send to tested outer machine controller or tested interior machine controller being stored in data communication device among the public array array1 of another one.
Based on the data handling procedure in above-mentioned proving installation (for example frock) inside, present embodiment provides a kind of preferred implementation, be that above-mentioned proving installation (being frock) receives after the test data of host computer transmission, proving installation is stored in the test data that receives in the first public array, proving installation sends to the selection instruction response message of above-mentioned tested assembly after the tested assembly, proving installation is transferred above-mentioned test data from the above-mentioned first public array, above-mentioned test data is processed according to the communications protocol of above-mentioned tested assembly, the test data after processing is stored in the second public array.This processing mode has guaranteed the normal transmission of data, and namely above-mentioned data are treated to the form that tested assembly can receive, and then carries out data transmission.Processing procedure among this embodiment can adopt the processing mode among the embodiment as shown in Figure 4 to realize, repeats no more herein.
In order to make the tester obtain more intuitively test result, after the current test mode that proving installation will obtain sent to host computer, this host computer can show the test mode of reception.
When above-mentioned method of testing can be used for the tested assembly of convertible frequency air-conditioner surveyed, i.e. above-mentioned communication load can be convertible frequency air-conditioner.
In actual applications; labview software can embody data in the interface of host computer according to the communications protocol content of tested assembly place network; then record tester's operation; the data communication device at interface is crossed 485 networks 0 send to frock (being the analog-driven controller); the synoptic diagram of labview software interface as shown in Figure 5; suppose that the tester need to test the protection of " DC bus-bar voltage is excessively low ", the tester only needs " DC bus-bar voltage is excessively low " in the interface chosen.Then press " transmitting order to lower levels " button among Fig. 5, just this protection can be sent in the frock (being the analog-driven controller) by 485 networks 0, then frock is issued tested controller by 485 networks 1 with this protection again.
Fig. 6 is the operational flowchart according to frock inside in the method for testing of the communication load of the embodiment of the invention, after frock receives the data of labview software transmission, process accordingly, Fig. 5 only sets up the Taskstar task with frock, UART0 receives task, UART1 sends task, 485 polarity are judged task, light emitting diode (Light Emitting Diode, referred to as LED) lamp demonstration task (whether the indication frock works), IIC (memory chip) read-write task (remembering the polarity of 485 chips) describes for example, at first, carry out operating system initialization, application initialization, then the process of setting up above-mentioned task in frock has corresponding step, when for example frock is set up UART0 reception task, at first carry out task initialization, then judge whether protocol compliant, if do not meet, carry out the operation of serial ports receive interruption, if meet, just send data.When frock is set up the Taskstar task, at first carry out task initialization, then feed dog (being the house dog in the program), then judge the network service state, return dog feeding operation.When frock is set up LED lamp demonstration task, at first carry out task initialization, then carry out the LED display operation.When frock is set up 485 polarity judgement task, at first carry out task initialization, judge then whether polarity needs counter-rotating, if necessary, just sends message, if do not need, whether the polarity of judging that just enters next round needs the step of reversing.When frock is set up IIC read-write task, at first carry out task initialization, judge then whether the parameter setting changes, if necessary, just change the parameter setting, if do not need, just need to send without message.When frock is set up UART1 transmission task, at first carry out task initialization, then judge whether protocol compliant, if meet, carry out serial ports and send interrupt operation, if do not meet, carry out the operation of serial ports receive interruption.
In the test process of communication load, the use procedure of frock is as follows: 1, the tester will judge first needs what frocks (being the analog-driven controller), then the manual address dial-up of setting these frocks.After connecting connection by operation instruction, power on for frock and tested assembly.According to testing requirement, the tester changes the interior relevant parameter of man machine operation interface that labview provides, thereby adjust the duty of frock, then whether tester's load action of observing tested assembly meets the test result that test request can be learnt tested assembly.
Corresponding to the method for testing of above-mentioned communication load, present embodiment provides a kind of proving installation of communication load, and this device is used for realizing above-described embodiment.Fig. 7 is the structured flowchart according to the proving installation of the communication load of present embodiment, and as shown in Figure 7, this device comprises: the first sending module 70, acquisition module 72 and the second sending module 74.The below describes this structure,
The first sending module 70, be used for receiving the test data of host computer transmission and sending to tested assembly, wherein, above-mentioned proving installation is used for the duty of the driving governor of analog communication load, above-mentioned test data is for the test mode of the tested assembly of testing above-mentioned communication load, and this test mode is the test mode under the above-mentioned duty;
The second sending module 74 is connected to acquisition module 72, and the above-mentioned current test mode that is used for acquisition module 72 is obtained sends to above-mentioned host computer.
Pass through said apparatus, the first sending module 70 receives the test data of host computer transmission and sends to tested assembly, wherein, above-mentioned proving installation is used for the duty of the driving governor of analog communication load, above-mentioned test data is for the test mode of the tested assembly of testing above-mentioned communication load, then acquisition module 72 obtains the current test mode that comes from above-mentioned tested assembly, the above-mentioned current test mode that the second last sending module 74 will obtain sends to above-mentioned host computer, the cycle with system test in the correlation technique that solved is longer, the problem that cost is higher, when the communication load is tested, need not be with system test, only assembly is wherein tested and got final product, simplify testing process, saved test duration and cost.
Before the first sending module 70 receives the test data of host computer transmission, host computer this device of need to calling the roll, namely select suitable frock to test, therefore, the embodiment of the invention also provides a kind of preferred implementation, the concrete structure block diagram of the proving installation of communication load as shown in Figure 8 the modules of said apparatus in comprising above-mentioned Fig. 7, also comprises: the first receiver module 76 and the 3rd sending module 77.The below describes this structure.
The first receiver module 76, for the selection instruction that receives host computer, wherein, above-mentioned selection instruction carries above-mentioned host computer to the selection information of proving installation;
The 3rd sending module 77 is connected to the first receiver module 76 and the first sending module 70, is used for the selection instruction response message of above-mentioned host computer is sent to above-mentioned host computer.
Obtain before the current test mode that comes from tested assembly at acquisition module 72, tested assembly this device of need to calling the roll, namely select suitable frock to finish testing process, therefore, the embodiment of the invention also provides a kind of preferred implementation, another concrete structure block diagram of the proving installation of communication load as shown in Figure 9 the modules of said apparatus in comprising above-mentioned Fig. 8, also comprises: the second receiver module 78 and the 4th sending module 79.The below describes this structure.
The second receiver module 78 is connected to the 3rd sending module 77, is used for receiving the selection instruction of tested assembly, and wherein, this selection instruction carries above-mentioned tested assembly to the selection information of proving installation;
The 4th sending module 79 is connected to the second receiver module 78 and the first sending module 70, is used for the selection instruction response message of above-mentioned tested assembly is sent to above-mentioned tested assembly.
The first sending module 70 receives after the test data of host computer transmission, the above-mentioned test data that frock will receive is stored in the first public array, the 4th sending module 79 sends to the selection instruction response message of above-mentioned tested assembly after the above-mentioned tested assembly, frock is transferred above-mentioned test data from the above-mentioned first public array, above-mentioned test data is processed according to the communications protocol of above-mentioned tested assembly, the test data after processing is stored in the second public array.
The above-mentioned current test mode that the second sending module 74 will obtain sends to after the above-mentioned host computer, and host computer shows the above-mentioned test mode that receives.Above-mentioned communication load can be convertible frequency air-conditioner.
In another embodiment, also provide a kind of software, this software be used for to be carried out the technical scheme that above-described embodiment and preferred implementation are described.
In another embodiment, also provide a kind of storage medium, stored above-mentioned software in this storage medium, this storage medium includes but not limited to: CD, floppy disk, hard disk, scratch pad memory etc.
As can be seen from the above description; the embodiment of the invention can realize with labview software duty and the protection of driving governor; and use a frock (being the analog-driven controller) to replace real driving governor; obtain driving governor frock state and the protection that the tester wishes by this frock and labview communication, and these duties and protection are issued tested assembly by another UART mouth.This frock can substitute driving governor, has reduced the testing cost of the controller (being the communication load) with communication function, and, operate the labview interface by the tester, just can obtain the duty that the tester needs, shorten the test duration with the controller of communication function
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 the 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 the memory storage and be carried out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
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 modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the method for testing of a communication load is characterized in that, comprising:
Proving installation receives the test data of host computer transmission and sends to tested assembly, wherein, described proving installation is used for the duty of the driving governor of analog communication load, described test data is for the test mode of the tested assembly of testing described communication load, and this test mode is the test mode under the described duty;
Described proving installation obtains the current test mode that comes from described tested assembly;
The described current test mode that described proving installation will obtain sends to described host computer.
2. method according to claim 1 is characterized in that, described proving installation receives before the test data of host computer transmission, and described method also comprises:
Described proving installation receives the selection instruction of host computer, and wherein, described selection instruction carries described host computer to the selection information of proving installation;
Described proving installation sends to described host computer with the selection instruction response message of described host computer.
3. method according to claim 1 is characterized in that, described proving installation obtains before the current test mode that comes from described tested assembly, and described method also comprises:
Described proving installation receives the selection instruction of tested assembly, and wherein, described selection instruction carries described tested assembly to the selection information of proving installation;
Described proving installation sends to described tested assembly with the selection instruction response message of described tested assembly.
4. method according to claim 3 is characterized in that,
Described proving installation receives after the test data of host computer transmission, and described method also comprises: the described test data that will receive is stored in the first public array;
Described proving installation sends to the selection instruction response message of described tested assembly after the described tested assembly, described method also comprises: transfer described test data from the described first public array, described test data is processed according to the communications protocol of described tested assembly, the test data after processing is stored in the second public array.
5. method according to claim 1 is characterized in that, the described current test mode that described proving installation will obtain sends to after the described host computer, and described method also comprises:
Described host computer shows the described test mode that receives.
6. each described method in 5 according to claim 1 is characterized in that described communication load is convertible frequency air-conditioner.
7. the proving installation of a communication load is characterized in that, described proving installation is used for the duty of the driving governor of analog communication load, and described proving installation comprises:
The first sending module, be used for receiving the test data of host computer transmission and sending to tested assembly, wherein, described test data is for the test mode of the tested assembly of testing described communication load, and this test mode is the test mode under the described duty;
Acquisition module is used for obtaining the current test mode that comes from described tested assembly;
The second sending module, the described current test mode that is used for described acquisition module is obtained sends to described host computer.
8. device according to claim 7 is characterized in that, described device also comprises:
The first receiver module, for the selection instruction that receives host computer, wherein, described selection instruction carries described host computer to the selection information of proving installation;
The 3rd sending module is used for the selection instruction response message of described host computer is sent to described host computer.
9. device according to claim 7 is characterized in that, described device also comprises:
The second receiver module, for the selection instruction that receives tested assembly, wherein, described selection instruction carries described tested assembly to the selection information of proving installation;
The 4th sending module is used for the selection instruction response message of described tested assembly is sent to described tested assembly.
10. each described device in 9 according to claim 7 is characterized in that described communication load is convertible frequency air-conditioner.
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| CN108711391A (en) * | 2018-05-16 | 2018-10-26 | 奥克斯空调股份有限公司 | A kind of test system for display panel, control method and air conditioner |
| CN109059198A (en) * | 2018-07-23 | 2018-12-21 | 珠海格力电器股份有限公司 | Equipment automatic engineering adjustment method, device, system and computer equipment |
| CN109116263A (en) * | 2017-11-21 | 2019-01-01 | 惠州市蓝微电子有限公司 | A kind of multiple power supplies product loading test set and test method |
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