CN103825667A - Parallel test method for WIFI (Wireless Fidelity) modules - Google Patents
Parallel test method for WIFI (Wireless Fidelity) modules Download PDFInfo
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Abstract
The invention discloses a parallel test method for WIFI (Wireless Fidelity) modules. Relay agents are introduced, each relay agent is connected with a WIFI module, and a test instrument is in indirect communication with the WIFI modules through the relay agents, so that the problem that the test instrument cannot simultaneously send instructions to a plurality of WIFI modules is solved; a combiner element is introduced, so that signals of the plurality of WIFI modules can be simultaneously sent to the test instrument or the signals can be directly sent to the plurality of WIFI modules to be tested by the test instrument, and furthermore, the comprehensive performance of the WIFI modules are efficiently tested.
Description
Technical field
The present invention relates to a kind of method of concurrent testing WIFI module.
Background technology
For the industrialization of WIFI access device, efficient, reliable, intelligent product twine helad measurement equipment is the guarantee of volume production in enormous quantities.Set up WIFI terminal test platform, provide basis and technological service by the research for WLAN end product, exploitation, design and application, for research and development and the production of WLAN technology and product provide a reliable Evaluation Environment.
Existing WIFI module testing adopts one to be called the scheme of " one-to-one test ", the feature of this scheme maximum is once to test a WIFI module, as shown in Figure 1, in this scheme, WIFI module is connected on PC by the mode such as USB or Ethernet, radiofrequency signal is linked on tester, and instrumentation program is directly controlled WIFI module sending and receiving WIFI signal by instruction.
The chip driver program that majority WIFI module manufacturer provides can only be controlled the test of a chip module, even if be inserted with WIFI module in tester, that module that also can only give tacit consent to is wherein sent test instruction.Therefore, this scheme once can only be tested a WIFI module, inefficiency.Because tester cost is high, main flow instrument separate unit price hundreds of thousands easily, the even hundreds of platform instrument of production line needs tens of some enterprises, the production cost pressure that this brings to enterprise is well imagined, and the upgrading of WIFI agreement, instrument must upgrade or change.In test process, tester does not do other thing, can only wait for test result, and testing efficiency is lower, can not meet the actual demand that company produces.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method of concurrent testing WIFI module, introduces relay agent and mixer, can carry out multiple modules simultaneously, improves the testing efficiency of WIFI module, increases productivity, and reduces total testing cost.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
A kind of method that the invention provides concurrent testing WIFI module, comprises following concrete steps:
Step 1, opens WIFI module, prepares acceptance test, specific as follows:
101, PC sends the instruction of opening WIFI module to each relay agent;
102, relay agent carries out the instruction of opening WIFI module receiving, and by the result passback PC of carrying out;
103, if the result of carrying out is successfully, enter step 2; If the result of carrying out be that unsuccessfully or at the appointed time PC does not receive execution result, if the number of times that the result of execution is failed number of times or PC does not receive execution result does not exceed defined amount, return to 101; If the number of times that the result of carrying out is failed number of times or PC does not receive execution result exceeds defined amount, judge this WIFI module testing failure;
Step 2, carries out calibration testing to WIFI module, specific as follows:
201, the execution result that PC receives relay agent's passback according to step 1 is successful precedence, sends the instruction of WIFI modular calibration to each relay agent;
202, relay agent carries out the instruction of the WIFI modular calibration receiving, and by the result passback PC of carrying out;
203, if the result of carrying out is successfully, enter 204; If the result of carrying out be that unsuccessfully or at the appointed time PC does not receive execution result, if the number of times that the result of execution is failed number of times or PC does not receive execution result does not exceed defined amount, repeating transmission calibration command, returns to 202; Exceed defined amount if the result of carrying out is failed number of times or the number of times that there is not PC not receive execution result, judge this WIFI module testing failure, stop this module testing;
204, PC is successful precedence according to the execution result that receives relay agent's passback, sends to tester the instruction that packet capturing is analyzed;
205, tester is according to receiving the precedence of instruction, and the switching over of mixer, to the position on the mixer of corresponding WIFI module antenna place, the TX signal that captures this WIFI module is analyzed, and returns to analysis result to PC;
206, the result that PC returns tester is analyzed, if result meets the alignment requirements of WIFI module, this modular calibration finishes, and enters step 3; If result does not meet the alignment requirements of WIFI module, and the calibration number of times of this module do not exceed defined amount, retransmits calibration command, returns to 202; If result does not meet the demands and the calibration number of times of this module exceeds defined amount, judge this modular calibration failure, stop this module testing;
Step 3, combines survey to WIFI module, specific as follows:
301, PC sends the instruction of WIFI module TX test to each relay agent according to the precedence that in step 2, WIFI modular calibration finishes;
302, relay agent carries out the WIFI module receiving and combines the instruction of surveying, and execution result is returned to PC;
303, if the result of carrying out is successfully, enter 304; If the result of carrying out be that unsuccessfully or at the appointed time PC does not receive execution result, if the number of times that the result of execution is failed number of times or PC does not receive execution result does not exceed defined amount, repeating transmission TX test instruction, returns to 302; If the number of times that the result of carrying out is failed number of times or PC does not receive execution result exceeds defined amount, judge this WIFI module TX test crash, stop this module and combine and survey;
304, PC is successful precedence according to the execution result that receives relay agent's passback, sends to tester the instruction that packet capturing is analyzed;
305, tester is according to receiving the precedence of instruction, and the switching over of mixer, to the position on the mixer of corresponding WIFI module antenna place, the TX signal that captures this WIFI module is analyzed, and returns to analysis result to PC program;
306, the result that PC returns tester is analyzed, if result meets the comprehensive survey requirement of WIFI module, this module is combined to survey and finished, and enters step 307; If result does not meet the comprehensive survey requirement of WIFI module, and the comprehensive survey number of times of this module do not exceed defined amount, retransmits TX test instruction, returns to 305; If result does not meet and the comprehensive survey number of times of this module exceeds defined amount, judge this module testing failure, stop this module and combine survey;
307, after waiting for that all TX tests in survey WIFI module are passed through, PC sends the instruction of opening all mixer switches, playing wave file to tester;
308, tester is opened all mixer switches after receiving instruction, is play wave file, and the result running succeeded is returned to PC;
309, PC receives after the result running succeeded, and sends the instruction of carrying out WIFI module RX test to relay agent;
310, relay agent carries out after the instruction of the WIFI module RX test receiving, the result of statistics WIFI module RX test, and the result of WIFI module RX is returned to PC;
311, the result of the WIFI module RX test that PC returns according to relay agent, judges whether this module tests by RX;
Step 4, WIFI module testing finishes, and PC notice relay agent closes WIFI module, notice tester releasing resource.
As further prioritization scheme of the present invention, described PC communicates by ICP/IP protocol and described relay agent.
As further prioritization scheme of the present invention, between step 1 and step 2, also can increase according to the actual requirements chip preheating, read the testing procedure of MAC Address, writing module BIN file, idiographic flow is consistent with step 1.
As further prioritization scheme of the present invention, between step 2 and step 3, also can increase according to the actual requirements the testing procedure that calibration data writes, idiographic flow is consistent with step 1.
The present invention adopts above technical scheme compared with prior art, by introducing relay agent, each relay agent connects a WIFI module, tester carries out indirect communication by relay agent and WIFI module, thereby solved tester and can not send to multiple WIFI modules simultaneously the problem of instructions; By introducing combiner element, the signal of multiple WIFI modules can be sent to tester simultaneously, tester also can send to multiple WIFI modules to be measured signaling simultaneously, combines survey performance thereby realize efficient WIFI module.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of " one-to-one test " scheme.
Fig. 2 is the solution of the present invention schematic diagram.
Embodiment
Describe embodiments of the present invention below in detail, the example of described execution mode is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the execution mode being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
Those skilled in the art of the present technique are understandable that, unless specially statement, singulative used herein " ", " one ", " described " and " being somebody's turn to do " also can comprise plural form.Should be further understood that, the wording using in specification of the present invention " comprises " and refers to and have described feature, integer, step, operation, element and/or assembly, exists or adds one or more other features, integer, step, operation, element, assembly and/or their group but do not get rid of.Should be appreciated that, when we claim element to be " connected " or " coupling " when another element, it can be directly connected or coupled to other elements, or also can have intermediary element.In addition, " connection " used herein or " coupling " can comprise wireless connections or couple.Wording "and/or" used herein comprises arbitrary unit of listing item and all combinations that one or more is associated.
Those skilled in the art of the present technique are understandable that, unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) have with the present invention under the identical meaning of the general understanding of those of ordinary skill in field.Should also be understood that such as those terms that define in general dictionary and should be understood to have the meaning consistent with meaning in the context of prior art, unless and definition as here, can not explain by idealized or too formal implication.
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
In the present invention, introduce relay agent and mixer, as shown in Figure 2, each relay agent connects a WIFI module to be measured, and tester carries out indirect communication by relay agent and WIFI module, solved tester can not be simultaneously to the problem of multiple WIFI modules transmission instructions.
The present invention designs a kind of method of concurrent testing WIFI module, below concrete steps:
Step 1, opens WIFI module, prepares acceptance test, specific as follows:
101, PC sends the instruction of opening WIFI module to each relay agent;
102, relay agent carries out the instruction of opening WIFI module receiving, and by the result passback PC of carrying out;
103, if the result of carrying out is successfully, enter step 2; If the result of carrying out be that unsuccessfully or at the appointed time PC does not receive execution result, if the number of times that the result of execution is failed number of times or PC does not receive execution result does not exceed defined amount, WIFI module instruction is opened in repeating transmission, returns to 102; If the number of times that the result of carrying out is failed number of times or PC does not receive execution result exceeds defined amount, judge this WIFI module testing failure;
Step 2, carries out calibration testing to WIFI module, specific as follows:
201, the execution result that PC receives relay agent's passback according to step 1 is successful precedence, sends the instruction of WIFI modular calibration to each relay agent;
202, relay agent carries out the instruction of the WIFI modular calibration receiving, and by the result passback PC of carrying out;
203, if the result of carrying out is successfully, enter 204; If the result of carrying out be that unsuccessfully or at the appointed time PC does not receive execution result, if the number of times that the result of execution is failed number of times or PC does not receive execution result does not exceed defined amount, repeating transmission calibration command, returns to 202; Exceed defined amount if the result of carrying out is failed number of times or the number of times that there is not PC not receive execution result, judge this WIFI module testing failure, stop this module testing;
204, PC is successful precedence according to the execution result that receives relay agent's passback, sends to tester the instruction that packet capturing is analyzed;
205, tester is according to receiving the precedence of instruction, and the switching over of mixer, to the position on the mixer of corresponding WIFI module antenna place, the TX signal that captures this WIFI module is analyzed, and returns to analysis result to PC;
206, the result that PC returns tester is analyzed, if result meets the alignment requirements of WIFI module, this modular calibration finishes, and enters step 3; If result does not meet the alignment requirements of WIFI module, and the calibration number of times of this module do not exceed defined amount, retransmits calibration command, returns to 202; If result does not meet the demands and the calibration number of times of this module exceeds defined amount, judge this modular calibration failure, stop this module testing;
Step 3, combines survey to WIFI module, specific as follows:
301, PC sends the instruction of WIFI module TX test to each relay agent according to the precedence that in step 2, WIFI modular calibration finishes;
302, relay agent carries out the WIFI module receiving and combines the instruction of surveying, and execution result is returned to PC;
303, if the result of carrying out is successfully, enter 304; If the result of carrying out be that unsuccessfully or at the appointed time PC does not receive execution result, if the number of times that the result of execution is failed number of times or PC does not receive execution result does not exceed defined amount, repeating transmission TX test instruction, returns to 302; If the number of times that the result of carrying out is failed number of times or PC does not receive execution result exceeds defined amount, judge this WIFI module TX test crash, stop this module and combine and survey;
304, PC is successful precedence according to the execution result that receives relay agent's passback, sends to tester the instruction that packet capturing is analyzed;
305, tester is according to receiving the precedence of instruction, and the switching over of mixer, to the position on the mixer of corresponding WIFI module antenna place, the TX signal that captures this WIFI module is analyzed, and returns to analysis result to PC program;
306, the result that PC returns tester is analyzed, if result meets the comprehensive survey requirement of WIFI module, this module is combined to survey and finished, and enters step 307; If result does not meet the comprehensive survey requirement of WIFI module, and the comprehensive survey number of times of this module do not exceed defined amount, retransmits TX test instruction, returns to 302; If result does not meet and the comprehensive survey number of times of this module exceeds defined amount, judge this module testing failure, stop this module and combine survey;
307, after waiting for that all TX tests in survey WIFI module are passed through, PC sends the instruction of opening all mixer switches, playing wave file to tester;
308, tester is opened all mixer switches after receiving instruction, is play wave file, and the result running succeeded is returned to PC;
309, PC receives after the result running succeeded, and sends the instruction of carrying out WIFI module RX test to relay agent;
310, relay agent carries out after the instruction of the WIFI module RX test receiving, the result of statistics WIFI module RX test, and the result of WIFI module RX test is returned to PC;
311, the result of the WIFI module RX test that PC returns according to relay agent, judges whether this module tests by RX;
Step 4, WIFI module testing finishes, and PC notice relay agent closes WIFI module, notice tester releasing resource.
In reality test, can be according to the actual requirements, between step 1 and step 2, increase chip preheating, read MAC Address, the testing procedure of writing module BIN file, idiographic flow is consistent with step 1; Between step 2 and step 3, increase the testing procedure that calibration data writes, idiographic flow is consistent with step 1.
The method of of the present invention provided a kind of concurrent testing WIFI module, is not only applicable to the test of WIFI module, is also applicable to AP test, mobile phone test etc.
The above; it is only the embodiment in the present invention; but protection scope of the present invention is not limited to this; any people who is familiar with this technology is in the disclosed technical scope of the present invention; can understand conversion or the replacement expected; all should be encompassed in of the present invention comprise scope within, therefore, protection scope of the present invention should be as the criterion with the protection range of claims.
Claims (5)
1. a method for concurrent testing WIFI module, is characterized in that, comprises following concrete steps:
Step 1, opens WIFI module, prepares acceptance test, specific as follows:
101, PC sends the instruction of opening WIFI module to each relay agent;
102, relay agent carries out the instruction of opening WIFI module receiving, and by the result passback PC of carrying out;
103, if the result of carrying out is successfully, enter step 2; If the result of carrying out be that unsuccessfully or at the appointed time PC does not receive execution result, if the number of times that the result of execution is failed number of times or PC does not receive execution result does not exceed defined amount, WIFI module instruction is opened in repeating transmission, returns to 102; If the number of times that the result of carrying out is failed number of times or PC does not receive execution result exceeds defined amount, judge this WIFI module testing failure;
Step 2, carries out calibration testing to WIFI module, specific as follows:
201, the execution result that PC receives relay agent's passback according to step 1 is successful precedence, sends the instruction of WIFI modular calibration to each relay agent;
202, relay agent carries out the instruction of the WIFI modular calibration receiving, and by the result passback PC of carrying out;
203, if the result of carrying out is successfully, enter 204; If the result of carrying out be that unsuccessfully or at the appointed time PC does not receive execution result, if the number of times that the result of execution is failed number of times or PC does not receive execution result does not exceed defined amount, repeating transmission calibration command, returns to 202; Exceed defined amount if the result of carrying out is failed number of times or the number of times that there is not PC not receive execution result, judge this WIFI module testing failure, stop this module testing;
204, PC is successful precedence according to the execution result that receives relay agent's passback, sends to tester the instruction that packet capturing is analyzed;
205, tester is according to receiving the precedence of instruction, and the switching over of mixer, to the position on the mixer of corresponding WIFI module antenna place, the TX signal that captures this WIFI module is analyzed, and returns to analysis result to PC;
206, the result that PC returns tester is analyzed, if result meets the alignment requirements of WIFI module, this modular calibration finishes, and enters step 3; If result does not meet the alignment requirements of WIFI module, and the calibration number of times of this module do not exceed defined amount, retransmits calibration command, returns to 202; If result does not meet the demands and the calibration number of times of this module exceeds defined amount, judge this modular calibration failure, stop this module testing;
Step 3, combines survey to WIFI module, specific as follows:
301, PC sends the instruction of WIFI module TX test to each relay agent according to the precedence that in step 2, WIFI modular calibration finishes;
302, relay agent carries out the WIFI module receiving and combines the instruction of surveying, and execution result is returned to PC;
303, if the result of carrying out is successfully, enter 304; If the result of carrying out be that unsuccessfully or at the appointed time PC does not receive execution result, if the number of times that the result of execution is failed number of times or PC does not receive execution result does not exceed defined amount, repeating transmission TX test instruction, returns to 302; If the number of times that the result of carrying out is failed number of times or PC does not receive execution result exceeds defined amount, judge this WIFI module TX test crash, stop this module and combine and survey;
304, PC is successful precedence according to the execution result that receives relay agent's passback, sends to tester the instruction that packet capturing is analyzed;
305, tester is according to receiving the precedence of instruction, and the switching over of mixer, to the position on the mixer of corresponding WIFI module antenna place, the TX signal that captures this WIFI module is analyzed, and returns to analysis result to PC program;
306, the result that PC returns tester is analyzed, if result meets the comprehensive survey requirement of WIFI module, this module is combined to survey and finished, and enters step 307; If result does not meet the comprehensive survey requirement of WIFI module, and the comprehensive survey number of times of this module do not exceed defined amount, retransmits TX test instruction, returns to 302; If result does not meet and the comprehensive survey number of times of this module exceeds defined amount, judge this module testing failure, stop this module and combine survey;
307, after waiting for that all TX tests in survey WIFI module are passed through, PC sends the instruction of opening all mixer switches, playing wave file to tester;
308, tester is opened all mixer switches after receiving instruction, is play wave file, and the result running succeeded is returned to PC;
309, PC receives after the result running succeeded, and sends the instruction of carrying out WIFI module RX test to relay agent;
310, relay agent carries out after the instruction of the WIFI module RX test receiving, the result of statistics WIFI module RX test, and the result of WIFI module RX is returned to PC;
311, the result of the WIFI module RX test that PC returns according to relay agent, judges whether this module tests by RX;
Step 4, WIFI module testing finishes, and PC notice relay agent closes WIFI module, notice tester releasing resource.
2. the method for a kind of concurrent testing WIFI module according to claim 1, is characterized in that, described PC communicates by ICP/IP protocol and described relay agent.
3. the method for a kind of concurrent testing WIFI module according to claim 1, is characterized in that, also can increase according to the actual requirements chip preheating, reads the testing procedure of MAC Address, writing module BIN file between step 1 and step 2.
4. the method for a kind of concurrent testing WIFI module according to claim 1, is characterized in that, also can increase according to the actual requirements the testing procedure that calibration data writes between step 2 and step 3.
5. the method for a kind of concurrent testing WIFI module according to claim 1, is characterized in that, described defined amount is determined according to the actual requirements.
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| CN112486753A (en) * | 2020-12-18 | 2021-03-12 | 展讯半导体(成都)有限公司 | WiFi equipment automatic test method and system and readable storage medium |
| CN112838900A (en) * | 2020-12-31 | 2021-05-25 | 深圳市极致汇仪科技有限公司 | Composite multi-input multi-output power calibration method and system |
| CN113766554A (en) * | 2021-07-22 | 2021-12-07 | 上海闻泰信息技术有限公司 | Method and device for acquiring WiFi calibration data and WiFi equipment calibration test system |
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