CN102724007A - Test method and test device of communication terminals - Google Patents
Test method and test device of communication terminals Download PDFInfo
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- CN102724007A CN102724007A CN2012102211756A CN201210221175A CN102724007A CN 102724007 A CN102724007 A CN 102724007A CN 2012102211756 A CN2012102211756 A CN 2012102211756A CN 201210221175 A CN201210221175 A CN 201210221175A CN 102724007 A CN102724007 A CN 102724007A
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Abstract
The invention discloses a test method and a test device of communication terminals. The test method includes a sub process of carrying out tests for a communication terminal group to be tested and provided with at least two communication terminals, and the test sub process includes carrying out a receiver test for the communication terminals in the group. The receiver test includes: all the communication terminals in the group carry out receiver test initializing and receive test instructions sent by a general computer in non-signaling mode, and then a test instrument is used for carrying out the receiver test on the initialized communication terminals side by side. The general computer is used for sending the test instructions to the communication terminals in non-signaling mode and the test instrument is used for carrying out the receiver test on the plurality of communication terminals side by side so that test speed and test efficiency are effectively improved, and test cost is reduced.
Description
Technical field
The present invention relates to the communication terminal technical field of measurement and test, specifically, relate to communication terminal method of testing and testing apparatus.
Background technology
Along with continuous advancement in technology, soft, hardware integrated in the communication terminal get more and more, and make termination function from strength to strength.Accordingly, the available machine time of communication terminal, especially intelligent communications terminal is more and more longer, and most of communication terminal needs about 25-30s.
Simultaneously, along with continuous advancement in technology, the communication terminal test is more and more faster with the speed of instrument processing signals.Prior art is when utilizing test instrumentation that the transmitter and receiver of communication terminal is tested; The signal source of instrument (VSG) once can only be tested the receiver performance of a communication terminal, and the frequency spectrograph of instrument once also can only be tested the transmitter performance of a test cell.Therefore, the most of testing time in the test process expend the start of communication terminal, workman pick and place in the non-Meter Test action such as communication terminal.And, in addition the communication terminal available machine time longer, so the test instrumentation utilance is low, the communication terminal test speed is slow, has increased the production cost of communication terminal.
Summary of the invention
The present invention is directed in the prior art when communication terminal tested that the test instrumentation utilance is low, the communication terminal test speed waits problem slowly and a kind of communication terminal testing apparatus and method of testing are provided, improved testing efficiency, reduced testing cost.
For realizing the object of the invention, method of testing provided by the invention adopts following technical proposals to be achieved:
A kind of communication terminal method of testing; Said method comprises the subprocess of one group of communication terminal crowd to be tested with at least two communication terminals being carried out test; The subprocess of test comprises carries out following receiver test to the communication terminal in the group: all communication terminals are carried out the receiver test initialization in the group; And receive the test instruction that all-purpose computer sends with non-signaling method, and then, the communication terminal executed in parallel receiver test after utilizing a test instrumentation to initialization.
Aforesaid method of testing; For improving transmitter test speed, interference and the test shielding for avoiding a plurality of communication terminals while test receivers to bring simultaneously; The subprocess of said test also comprises carries out following transmitter test to the communication terminal in said group: all communication terminals are carried out transmitter test initializations in the group; And receive the test instruction that all-purpose computer sends with non-signaling method; Then, receiver test is carried out in the communication terminal serial after utilizing a test instrumentation to initialization.
Aforesaid method of testing; For avoid because of and carry out between the initialized all-purpose computer and carry out repeatedly the problem that communication interaction reduces testing efficiency; Elder generation carries out receiver initialization and transmitter initialization respectively to the communication terminal in said group, and then the communication terminal after the initialization is carried out said receiver test and the test of said transmitter respectively.
Aforesaid method of testing; Communication terminal for said receiver test that includes a plurality of test events and the test of said transmitter; For simplifying test process, improve initialization speed, avoiding test chaotic; Select earlier one of them test event to carry out the corresponding receiver initialization of this test event and transmitter initialization and then receiver test and transmitter that the communication terminal after the initialization is carried out this test event are respectively tested; After the receiver test and transmitter test completion of this test event, select next test event to test again.
Aforesaid method of testing; Said method comprises that also the communication terminal crowd to be tested that at least two groups, every group are had at least two communication terminals carries out total process of test; When wherein the communication terminal in a group is carried out the subprocess of said test, the communication terminal in other groups of not testing is in the start that powers on, waits for the state of the subprocess of carrying out said test.Through a plurality of communication terminals are divided into groups; In the process that one group of communication terminal to be tested is tested; The communication terminal to be tested of other groups is in the booting wait process, after a group communication terminal test of test is accomplished, can directly test other group communication terminals after the start; The process that test instrumentation need leave unused and wait for when having avoided other communication terminal starts, thus the utilance of test instrumentation and the testing efficiency of communication terminal further improved.
Aforesaid method of testing; Consider the limitation in production test space and tester's operation, the convenience of management; Said communication terminal crowd to be tested includes two groups; Every group includes four communication terminals, thereby realizes the test process that four communication terminals are tested, four are in eight communication terminals of a Meter Test of wait state.
For realizing the object of the invention, testing apparatus provided by the invention adopts following technical proposals to be achieved:
A kind of communication terminal testing apparatus; Comprise PC, the test instrumentation that is connected with PC, several communication terminal test fixtures; Also include radio frequency and switch frock, radio frequency switches in the frock and includes at least one power divider, and the public port of power divider connects radio frequency cable directly or through the switch switching circuit unit; And then be connected with test instrumentation through radio frequency cable, several branch port of power divider connect a communication terminal test fixture respectively through radio frequency cable; And also the communication terminal test fixture is wired or wireless is connected with several for PC, sends test instruction with the communication terminal of on the communication terminal test fixture, placing with non-signaling method.
The present invention is switched frock through the radio frequency that setting has power divider, can realize that a test instrumentation carries out the test process of synchronism detection to a plurality of communication terminals, has improved the utilance and the testing efficiency of test instrumentation.And said PC is connected with several communication terminal test fixtures respectively, so that directly carry test instruction to communication terminal through PC, thereby is convenient to the non-signaling test of realizing that test speed is fast.
Aforesaid testing apparatus; Be complementary, realize test for convenient with test instrumentation to the communication terminal in a plurality of communication terminal test fixtures with radio frequency single port; And consider production test space and management cost; Said radio frequency switches the switch switching circuit unit that includes two power dividers in the frock and have one road RF switch; Each of RF switch not moved end connects the public port of a power divider respectively, and its moved end is connected with said test instrumentation through radio frequency cable, and its control end is connected with PC.
Aforesaid testing apparatus; For the convenient test instrumentation that is separated with frequency spectrograph and signal source is complementary, realizes the test to the communication terminal in a plurality of communication terminal test fixtures; Said radio frequency switches the switch switching circuit unit that includes two power dividers in the frock and have the two-way RF switch; Each of first via RF switch not moved end is connected with said test instrumentation through radio frequency cable respectively; Its moved end is connected with the moved end of the second road RF switch, and each of the second road RF switch not moved end connects the public port of a power divider respectively, and the control end of two-way RF switch is connected with PC respectively.
Aforesaid testing apparatus, for ease of tester's operation and management, said power divider is preferably four power splitters with four tributary ports, and each tributary port connects a said communication terminal test fixture through radio frequency cable respectively.
Aforesaid method of testing; For avoiding the radio frequency testing signaling test to expend long call set-up time, long problem of signaling test command execution time; And from optimizing receiver, the consideration of transmitter test event dispatching algorithm aspect; Said communication terminal to be tested obtains test instruction through wired mode and carries out, and realizes the test process of non-signaling.
Compared with prior art; Advantage of the present invention and good effect are: the present invention utilizes all-purpose computer with non-signaling method communication terminal to be sent test instruction; And utilize a test instrumentation to a plurality of communication terminal executed in parallel receiver tests; Set up when both having solved signaling test and call out the problem that the spent time is long and the signaling test command execution time is long, solved the unmatched problem of high speed processing performance of single spent time of testing communication terminal receiver performance of test instrumentation and test instrumentation again, and be convenient to the optimization of test event dispatching algorithm; Effectively improve test speed and testing efficiency, reduced testing cost.
After advantages embodiment of the present invention, other characteristics of the present invention and advantage will become clearer.
Description of drawings
Fig. 1 is the structured flowchart of an embodiment of communication terminal testing apparatus of the present invention;
Fig. 2 is one of structural representation that radio frequency switching frock is connected with test instrumentation among Fig. 1 embodiment;
Fig. 3 be that radio frequency switches structural representation that frock is connected with test instrumentation among Fig. 1 embodiment two;
Fig. 4 be that radio frequency switches structural representation that frock is connected with test instrumentation among Fig. 1 embodiment three;
Fig. 5 is the flow chart of first embodiment of communication terminal method of testing of the present invention;
Fig. 6 is the flow chart of second embodiment of communication terminal method of testing of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment technical scheme of the present invention is done further detailed explanation.
Please refer to Fig. 1, this is shown in Figure 1 for the structured flowchart of an embodiment of communication terminal testing apparatus of the present invention.
As shown in Figure 1, the testing apparatus of this embodiment not only include PC 1, with test instrumentation 2 and communication terminal test fixture 3 that PC is connected through general purpose interface bus GPIB outside, also include radio frequency and switch frock 4.Wherein, communication terminal test fixture 3 can be represented a test fixture that has a plurality of communication terminal test cells, can place a plurality of communication terminals to be tested simultaneously, perhaps representes a plurality of frocks, and each frock can be placed a communication terminal to be tested.And radio frequency switches frock 4 as the different communication terminal being carried out the structure that switch the radio-frequency channel; It is connected with test instrumentation 2 through radio frequency cable on the one hand; Be connected with communication terminal test fixture 3 through radio frequency cable on the other hand, and then carry out radio frequency with communication terminal to be tested and be connected.
Through being set, radio frequency switches frock 4 in device; The a plurality of communication terminals that can be implemented under the control of PC 1, utilize 2 pairs of test instrumentations to be placed on the communication terminal test fixture 3 carry out synchronism detection; Thereby improved the utilance of test instrumentation 2, be convenient to give full play to the speed that test instrumentation 2 is tested and handled fast.
And; In this embodiment; Be the problem avoid signaling test to expend long call set-up time, prolong the testing time, PC 1 also through serial line interface, be connected like USB interface communication terminal test fixture 3, so that directly carry test instruction to communication terminal through PC 1; Realize the non-faster signaling test of test speed, with the integrated testability speed of further raising testing apparatus.
For realizing PC 1 directly to the non-signaling test of communication terminal test transmission instruction, PC 1 and communication terminal test fixture 3 also can adopt the wireless connections mode except adopting above-mentioned wired connection mode.
Radio frequency switch frock 4 structure and specifically can be with the syndeton of PC 1, test instrumentation 2 etc. referring to figs. 2 to shown in Figure 4, and utilize whole testing device to realize that the process that a plurality of communication terminals are tested can be with reference to figure 5 with shown in Figure 6.
The test of on production line, carrying out to communication terminal, like mobile phone mainly includes transmitter test and receiver test, and corresponding, test instrumentation includes signal source (VSG) and frequency spectrograph (VSA).Test instrumentation kind of the prior art is more, concludes to get up can be divided into three major types.One class testing instrument is integrated instrument, is integrated with signal source and frequency spectrograph in it, but both emitting radio frequency signals, also can received RF signal, and have radio frequency (RF) dual-port, promptly have two prevention at radio-frequency port.One class testing instrument also is the integrated instrument that inside is integrated with signal source and frequency spectrograph, but it only has a prevention at radio-frequency port, also is the integrated instrument of radio frequency single port.Also have a class testing instrument, include these two instrument of separating of independent signal source and frequency spectrograph, and each instrument has a prevention at radio-frequency port respectively.To these dissimilar test instrumentations, the radio frequency in the foregoing description 1 switches frock 4 and will adopt various structure to mate, to satisfy the demand of a plurality of communication terminal synchronism detections.
Specifically, please refer to Fig. 2, Fig. 3 and Fig. 4, these three accompanying drawings show the structural representation that radio frequency switching frock 4 is connected with test instrumentation 2 among Fig. 1 embodiment respectively.
Shown in one of structural representation of Fig. 2, test instrumentation 21 is for having the integrated instrument of two prevention at radio-frequency port.Be complementary with it, include two power dividers 411 and 412 in the radio frequency switching frock 41, and each power divider be four power splitters with four tributary ports.Specifically:
Power divider 411 has a public port G0 and four branch port G1, G2, G3 and G4.Its public port G0 directly connects radio frequency cable; And then be connected with a prevention at radio-frequency port of test instrumentation 21 through radio frequency cable; And its four branch port connect a communication terminal test fixture through radio frequency cable respectively; Perhaps with a communication terminal test fixture that is integrated with a plurality of communication terminal test cells in a unit be connected, final purpose is to connect a communication terminal to be tested respectively.
The structure of power divider 412 and annexation and power divider 411 are similar, and it also has a public port H0 and four branch port H1, H2, H3 and H4.Its public port H0 directly connects radio frequency cable; And then be connected with another prevention at radio-frequency port of test instrumentation 21 through radio frequency cable; And its four branch port connect a communication terminal test fixture through radio frequency cable respectively, perhaps with a communication terminal test fixture that is integrated with a plurality of communication terminal stations in a station be connected.
Utilize radio frequency to switch the power divider 411 and 412 that has four tributary ports in the frock 41; Can realize that a test instrumentation 21 is connected with eight communication terminals simultaneously; And the operating state through to the different branch port of different capacity distributor is controlled, and can realize that signal source or frequency spectrograph in different communication terminals and the test instrumentation 21 carries out radio frequency and be connected.
Therefore; Switch the structure of frock 41 based on this radio frequency; Can realize a test instrumentation 21 to test four communication terminals that are connected with power divider 411 or 412 simultaneously and be in the states such as booting wait or configuration test mode four the other communication terminals that are connected with power divider 412 or 411, thereby realize the purpose of a plurality of communication terminal synchronism detections.
As the structural representation of Fig. 3 two shown in, test instrumentation 22 is for having the integrated instrument of a prevention at radio-frequency port.For such test instrumentation 22, its signal source and frequency spectrograph can only time-sharing works, to carry out radio signal transmission through same prevention at radio-frequency port.Be complementary with it, radio frequency switches in the frock 42 except including two power dividers 421 and 422 with four tributary ports, also includes the switch switching circuit unit of one road RF switch, 423 formations.Specifically:
The power divider 421 that utilizes radio frequency to switch to have four tributary ports in the frock 42 and 422 and RF switch 423; Can realize that test instrumentation 22 timesharing are connected with eight communication terminals; And operating state and RF switch 423 through to the different branch port of different capacity distributor are controlled, and can realize that signal source or frequency spectrograph in different communication terminals and the test instrumentation 22 carries out radio frequency and be connected.For instance, if the moved end D of RF switch 423 is connected with moved end E not, can carry out the test of receiver or transmitter through four communication terminals that 22 pairs of test instrumentations are connected with power divider 421; And if the moved end D of RF switch 423 is connected with moved end F not, then can carry out the test of receiver or transmitter through four communication terminals that 22 pairs of test instrumentations are connected with power divider 422.
Therefore; Switch the structure of frock 42 based on this radio frequency; Can realize a test instrumentation 22 to test four communication terminals that are connected with power divider 421 or 422 simultaneously and be in the states such as booting wait or configuration test mode four the other communication terminals that are connected with power divider 422 or 421, thereby realize the purpose of a plurality of communication terminal synchronism detections.
As the structural representation of Fig. 4 three shown in, test instrumentation 23 comprises separative frequency spectrograph and signal source totally two instrument, and signal source and frequency spectrograph respectively have a prevention at radio-frequency port.For such test instrumentation 23, signal source can be carried out work through different prevention at radio-frequency port simultaneously with frequency spectrograph.For realizing that many communication terminals utilize same test instrumentation 23 to carry out the testing performance index of receiver and transmitter; Be complementary with it; Radio frequency switches in the frock 43 except including two power dividers 431 and 432 with four tributary ports, also includes the switch switching circuit unit that is made up of two-way RF switch 433 and 434.Specifically:
Power divider 431 has a public port G0 and four branch port G1, G2, G3 and G4; Power divider 432 has a public port H0 and four branch port H1, H2, H3 and H4; RF switch 433 has moved end D and two not moved end E, F, and RF switch 434 has moved end C and two not moved end A, B.Wherein, Four branch port of power divider 431 and four branch port of power divider 432 connect a communication terminal test fixture through radio frequency cable respectively, perhaps with a communication terminal test fixture that is integrated with a plurality of communication terminal test cells in a unit be connected.And the public port H0 of the public port G0 of power divider 43 and power divider 432 is connected the not moved end E of RF switch 433 and moved end F not respectively.The moved end D of RF switch 433 is connected with the moved end C of RF switch 434; And the not moved end A of RF switch 434 is connected with frequency spectrograph in the test instrumentation 23 through radio frequency cable, and another of RF switch 434 not moved end B is connected with signal source in the test instrumentation 23 through radio frequency cable.In addition, be the correct conducting direction of control RF switch 433 and 434, the control end of these two RF switches also is connected with PC 13 through serial ports respectively, receives the control of the control signal of PC 13 outputs.
The power divider 431 that utilizes radio frequency to switch to have four tributary ports in the frock 43 and 432 and two RF switches 433 and 434; Can realize having test instrumentation 23 timesharing that separate frequency spectrograph and signal source is connected with eight communication terminals; And operating state and RF switch 433 and 434 through to the different branch port of different capacity distributor are controlled, and can realize that signal source or frequency spectrograph in different communication terminals and the test instrumentation 23 carries out radio frequency and be connected.
For instance; If the not moved end A of RF switch 434 is connected with moved end C, the moved end D of RF switch 433 is connected with moved end E not, can carry out the test of transmitters through pair four the communication terminal serials that are connected with power divider 431 of the frequency spectrograph in the test instrumentation 23; If the not moved end A of RF switch 434 is connected with moved end C, the moved end D of RF switch 433 is connected with moved end F not, can be through the test of pair four the communication terminal serials execution transmitters that are connected with power divider 432 of the frequency spectrograph in the test instrumentation 23; The moved end D of RF switch 433 is connected with moved end E not if the not moved end B of RF switch 434 is connected with moved end C, can be through the test of pair four the communication terminal executed in parallel receivers that are connected with power divider 431 of the signal source in the test instrumentation 23; And if the not moved end B of RF switch 434 is connected with moved end C and the moved end D of RF switch 433 is connected with moved end F not, can be through the test of pair four the communication terminal executed in parallel receivers that are connected with power divider 432 of the signal source in the test instrumentation 23.
Therefore; Switch the structure of frock 43 based on this radio frequency; Can realize that same frequency spectrograph and same signal source in the test instrumentation 23 test four communication terminals that are connected with power divider 431 or 432 simultaneously and be in the states such as booting wait or configuration test mode four the other communication terminals that are connected with power divider 432 or 431, thereby realize the purpose of a plurality of communication terminal synchronism detections.
For the communication terminal testing apparatus shown in above-mentioned three structural representations; It is four power splitters with four tributary ports that its radio frequency switching frock preferably adopts two power dividers, each power divider; Thereby on production line, can place eight communication terminals to be tested simultaneously in the test process; The purpose of selecting like this is to have considered that test simultaneously, also is convenient to the tester and is operated and manage with the finiteness in space on the production line on the one hand.If because place more a plurality of communication terminals simultaneously, not only need occupy bigger space, the whole production line layout is had relatively high expectations; And possibly need to increase the tester; Increase tester's labour intensity, be easy to generate misoperation, be unfavorable for the reduction of testing cost and test error.Therefore, done above-mentioned preferred.But, be not limited thereto.If adopt more a plurality of power dividers, power divider to have more a plurality of branch port, only need get final product according to test request choose reasonable and layout RF switch.
After employing has the radio frequency switching frock of above-mentioned each structure; Just can be with a plurality of communication terminals that branch port connected of each power divider as one group; Utilize same test instrumentation that the multi-unit message terminal is tested, to improve the test instrumentation utilance, improve test speed, to reduce testing cost.
Please refer to Fig. 5; This Fig. 5 shows the flow chart of first embodiment of communication terminal method of testing of the present invention; The method of this embodiment is based on the above-mentioned described testing apparatus that radio frequency switches frock that has, and the communication terminal to be tested colony that at least two groups, every group of at least two communication terminal are constituted tests.
As shown in Figure 5, the flow process of this method is following:
Step 501: flow process begins.
Step 502: every group of communication terminal to be tested all powered on, starts shooting.
Before test, earlier a plurality of communication terminals in each group are in place.Then, every group of communication terminal to be tested all powered on, starts shooting.
Step 503: communication terminals to be tested of all in a group are wherein carried out test initializations.
Step 504: all communication terminals to be tested to behind the test initialization are tested.
Step 505: whether the communication terminal to be tested of judging present group tests completion.If do not accomplish, go to step 504, continue test; As accomplished execution in step 506.
Step 506: upgrade the test flag bit of the communication terminal of accomplishing test, so that know its test mode.
Step 507: judge whether all groups all accomplish test.If go to step 509; If not, execution in step 508.
Step 508: if also have the group of not accomplishing test, then select the not communication terminal to be tested of test of another group, then, go to step 503, the communication terminal in this group is carried out the process of initialization, test.
Step 509: after the communication terminal of all groups was all accomplished test, flow process finished.
In this embodiment, be processing unit with the group, when a plurality of communication terminals in a group were carried out test therein, the communication terminal of other groups such as started shooting, carries out at preparation to be tested.Therefore, after the test of one group of completion, can directly carry out test to the communication terminal in other groups of having started shooting.Like this; Test instrumentation need not to leave unused, wait for communication terminal start to be tested; Promptly saved the time that test instrumentation leaves unused and waits because of the communication terminal start; This has significantly reduced the time of non-test instrumentation work undoubtedly for long communication terminal test of available machine time, has improved the utilance and the test speed of test instrumentation.And, because the communication terminal in a group is carried out test initialization simultaneously, also promptly can load the test initialization content simultaneously through PC, reduced the initialized non-test instrumentation operating time of single loading again.In addition, the tester can once take, put a plurality of communication terminals, frequently communicates the loading or unloading operation step at terminal when having avoided single test, thereby has further reduced the testing time, has improved testing efficiency.
Please refer to Fig. 6, this Fig. 6 illustrates the flow chart based on another embodiment of the communication terminal method of testing of the present invention of Fig. 1 to Fig. 4 testing apparatus.This embodiment as communication terminal, is an example to have two groups, the every group mobile phone crowd who includes four mobile phones with mobile phone, sets forth the process that further improves the test instrumentation utilance, improves testing efficiency.And, the test of each mobile phone is comprised the test of bluetooth (BT) transmitter, bluetooth receiver test, the test of WIFI transmitter and WIFI receiver test.
At first; The test starting point of this embodiment of simple declaration: for every group of test process that includes four mobile phones; Four mobile phones can receive signal through power divider from same signal source, and, through signal source is carried out suitable compensation; Can guarantee that each mobile phone obtains enough signal powers, satisfies the demand of receiver test.Therefore, can walk abreast to the test of a plurality of mobile phones execution receivers.And when carrying out the transmitter test, for avoiding testing interference and the test shielding problem that the emission index is brought simultaneously, the test of transmitter is carried out in serial successively to a plurality of mobile phones.
Secondly; The brief description test process is following: when having mobile phone 1, mobile phone 2, mobile phone 3 and a mobile phone 4 one group of mobile phone of totally four mobile phones is tested; At first utilize PC to each mobile phone and initialization directive of corresponding test instrumentation transmitter-receiver and transmitter initialization directive, carry out initialization.Then, to each mobile phone, send test instruction simultaneously, control the receiver performance index of four mobile phones of test instrumentation concurrent testing, realize the receiver test process of non-signaling mode to test instrumentation through the test instruction of PC transmitter-receiver.After the receiver test of four mobile phones is accomplished; Send the transmitter test instruction to each mobile phone through PC; Send test instruction simultaneously to test instrumentation, control the transmitter performance index of four mobile phones of test instrumentation serial row test, realize the transmitter test process of non-signaling mode.
Testing process is following more specifically:
Step 601:BT/WIFI tests beginning.
In this embodiment, chaotic because each mobile phone possibly need to carry out the test of BT and these two test events of WIFI for avoiding test, need separately test these two test events.
Step 602: the mobile phone of test b T carries out receiver initialization and transmitter initialization.
In this embodiment, for further simplifying test process, avoiding PC repeatedly to load initialization, further improve test speed, one group of mobile phone to be tested after the start is carried out receiver initialization and transmitter initialization simultaneously.
Step 603: carry out the BT instrument initialization of BT test.
After to the instrument initialization, require the instrument dynamic base can be shared to the general handle of opening.
Step 604: the BT/WIFI that judges whether four mobile phones of another group is not all testing at BT transmitter, the WIFI Receiver And Transmitter of test and four mobile phones of this group.If, execution in step 605; If not, go to step 629.
Step 605: satisfying under the Rule of judgment of step 604, the BT receiver test begins.
Step 606: the BT receiver performance index of four mobile phones of concurrent testing.
Step 607: whenever test one one, BT receiver sum adds 1.
In this embodiment,, be provided with four variablees, be respectively BT receiver variable, BT transmitter variable, WIFI receiver variable and WIFI transmitter variable for ease of judging.Whenever testing a BT receiver, then BT receiver variable is added 1, also is that BT receiver sum adds 1.
Step 608: judge whether BT receiver sum is 4.If, execution in step 609; If not, then go to step 606, proceed the test of BT receiver performance.
Step 609:, judge that then four mobile phone B T receiver tests finish if the BT receiver adds up to 4.
Step 610:BT transmitter test beginning.
Step 611: according to the BT transmitter performance index of window slogan four mobile phones of order serial test from small to large.
Step 612: whenever test one one, BT receiver sum subtracts 1, BT transmitter sum adds 1.
Also, BT receiver variable is subtracted 1, and BT transmitter variable is added 1 promptly whenever testing the BT indicator transmitter of a mobile phone.
Step 613: judge whether BT receiver sum is 0.If, execution in step 614; If not, go to step 611, continue test b T transmitter performance index successively.
Step 614: if BT receiver sum becomes 0, at this moment, BT receiver variable is 0, judges four mobile phone B T transmitter EOTs, and with the zero clearing of BT transmitter sum, also promptly putting BT transmitter variable by force also is 0.
Step 615: the mobile phone of test WIFI carries out receiver initialization and transmitter initialization.
Step 616: carry out the WIFI instrument initialization of WIFI test.
Step 617: the BT/WIFI that judges whether four mobile phones of another group does not finish in the BT transmitter and receiver test of test and four mobile phones of this group.If, execution in step 618; If not, go to step 629.
Step 618: satisfying under the Rule of judgment of step 617, the WIFI receiver test begins.
Step 619: the WIFI receiver performance index of four mobile phones of concurrent testing.
Step 620: whenever test one one, WIFI receiver sum adds 1, also is about to WIFI receiver variable and adds 1.
Step 621: judge whether WIFI receiver sum is 4, if, execution in step 622; If not, go to step 619, proceed the test of WIFI receiver performance.
Step 622:, judge that four mobile phone WIFI receiver tests finish if the WIFI receiver adds up to 4.
Step 623:WIFI transmitter test beginning.
Step 624: according to the WIFI transmitter performance index of window slogan four mobile phones of order serial test from small to large.
Step 625: whenever test one one, WIFI receiver sum subtracts 1, WIFI transmitter sum adds 1.
Step 626: judge whether WIFI receiver sum is 0.If, execution in step 627; If not, go to step 624, continue to test successively WIFI transmitter performance index.
Step 627: if WIFI receiver sum becomes 0, at this moment, WIFI receiver variable is 0, judges four mobile phone WIFI transmitter EOTs, and with the zero clearing of WIFI transmitter sum, also promptly putting WIFI transmitter variable by force also is 0.
Step 628: the test flag bit that upgrades four mobile phones of this group.
Step 629: this group mobile phone test finishes.
In the process of four mobile phone tests of this group, four mobile phones of another group start shooting, etc. to be tested.After four mobile phone tests of this group finish, can utilize test instrumentation four mobile phones of another group directly to be tested and get final product according to above-mentioned flow process.
When utilizing said method that communication terminal is tested, when the communication terminal of testing is simultaneously tested, utilize an instrument executed in parallel receiver test, further improved testing efficiency, reduced the production test cost.
Above embodiment is only in order to explaining technical scheme of the present invention, but not limits it; Although the present invention has been carried out detailed explanation with reference to previous embodiment, for the person of ordinary skill of the art, still can make amendment to the technical scheme that previous embodiment is put down in writing, perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of relevant art scheme break away from the spirit and the scope of the present invention's technical scheme required for protection.
Claims (10)
1. communication terminal method of testing; It is characterized in that; Said method comprises the subprocess of one group of communication terminal crowd to be tested with at least two communication terminals being carried out test; The subprocess of test comprises carries out following receiver test to the communication terminal in the group: all communication terminals are carried out the receiver test initialization in the group; And receive the test instruction that all-purpose computer sends with non-signaling method, and then, the communication terminal executed in parallel receiver test after utilizing a test instrumentation to initialization.
2. method of testing according to claim 1; It is characterized in that; The subprocess of said test also comprises carries out following transmitter test to the communication terminal in said group: all communication terminals are carried out transmitter test initializations in the group; And receive the test instruction that all-purpose computer sends with non-signaling method, then, receiver test is carried out in the communication terminal serial after utilizing a test instrumentation to initialization.
3. method of testing according to claim 2; It is characterized in that; Elder generation carries out receiver initialization and transmitter initialization to the communication terminal in said group, and then the communication terminal after the initialization is carried out said receiver test and the test of said transmitter respectively.
4. method of testing according to claim 3; It is characterized in that; Communication terminal includes the said receiver test and the test of said transmitter of a plurality of test events; Select one of them test event to carry out this test event corresponding receiver initialization and transmitter initialization; And then the communication terminal after the initialization carried out receiver test and the transmitter test of this test event respectively, after the receiver test of this test event and transmitter test completion, select next test event to test again.
5. according to each described method of testing in the claim 1 to 4; It is characterized in that; Said method comprises that also the communication terminal crowd to be tested that at least two groups, every group are had at least two communication terminals carries out total process of test; When wherein the communication terminal in a group is carried out the subprocess of said test, the communication terminal in other groups of not testing is in the start that powers on, waits for the state of the subprocess of carrying out said test.
6. method of testing according to claim 5 is characterized in that, said communication terminal crowd to be tested includes two groups, and every group includes four communication terminals.
7. communication terminal testing apparatus; Comprise PC, the test instrumentation that is connected with PC, several communication terminal test fixtures; It is characterized in that; Also include radio frequency and switch frock, radio frequency switches in the frock and includes at least one power divider, and the public port of power divider connects radio frequency cable directly or through the switch switching circuit unit; And then be connected with test instrumentation through radio frequency cable, several branch port of power divider connect a communication terminal test fixture respectively through radio frequency cable; And also the communication terminal test fixture is wired or wireless is connected with several for PC, sends test instruction with the communication terminal of on the communication terminal test fixture, placing with non-signaling method.
8. testing apparatus according to claim 7; It is characterized in that; Said radio frequency switches the switch switching circuit unit that includes two power dividers in the frock and have one road RF switch; Each of RF switch not moved end connects the public port of a power divider respectively, and its moved end is connected with said test instrumentation through radio frequency cable, and its control end is connected with PC.
9. testing apparatus according to claim 7; It is characterized in that; Said radio frequency switches the switch switching circuit unit that includes two power dividers in the frock and have the two-way RF switch; Each of first via RF switch not moved end is connected with said test instrumentation through radio frequency cable respectively; Its moved end is connected with the moved end of the second road RF switch, and each of the second road RF switch not moved end connects the public port of a power divider respectively, and the control end of two-way RF switch is connected with PC respectively.
10. according to each described testing apparatus in the claim 7 to 9, it is characterized in that said power divider is four power splitters with four tributary ports, each tributary port connects a said communication terminal test fixture through radio frequency cable respectively.
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| CN105743588A (en) * | 2016-04-15 | 2016-07-06 | 温州宝德电气有限公司 | Automatic radio frequency testing method of Sub1GHz wireless product |
| CN110088579A (en) * | 2017-10-06 | 2019-08-02 | Vega格里沙贝两合公司 | Radar level gauge with the synchronization signal on different circuit types |
| CN109743221A (en) * | 2018-12-25 | 2019-05-10 | 中国电子科技集团公司第五十四研究所 | A kind of test method suitable for communication equipment |
| CN109743221B (en) * | 2018-12-25 | 2021-06-04 | 中国电子科技集团公司第五十四研究所 | Test method suitable for communication equipment |
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