CN102724007B - Test method and test device of communication terminals - Google Patents
Test method and test device of communication terminals Download PDFInfo
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- CN102724007B CN102724007B CN201210221175.6A CN201210221175A CN102724007B CN 102724007 B CN102724007 B CN 102724007B CN 201210221175 A CN201210221175 A CN 201210221175A CN 102724007 B CN102724007 B CN 102724007B
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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 communication terminal technical field of measurement and test, specifically, relate to communication terminal method of testing and testing apparatus.
Background technology
Along with the continuous progress of technology, soft and hardware integrated in communication terminal gets more and more, and makes 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.
Meanwhile, along with the continuous progress of technology, the speed goes of communication terminal test instrument processing signals is fast.Prior art is when the transmitter and receiver utilizing test instrumentation to communication terminal is tested, the signal source (VSG) of instrument once can only test the receiver performance of a communication terminal, and the frequency spectrograph of instrument once also can only test the transmitter performance of a test cell.Therefore, the most of testing time in test process is expended and picks and places in the non-Meter Test actions such as communication terminal the start of communication terminal, workman.And the communication terminal available machine time is longer in addition, so test instrumentation utilance is low, communication terminal test speed is slow, adds the production cost of communication terminal.
Summary of the invention
The present invention is directed to the problems such as test instrumentation utilance when testing communication terminal in prior art is low, communication terminal test speed is slow and provide a kind of communication terminal testing apparatus and method of testing, improve testing efficiency, reduce testing cost.
For realizing object of the present invention, method of testing provided by the invention adopts following technical proposals to be achieved:
A kind of communication terminal method of testing, described method comprises the subprocess one group of communication terminal group to be tested with at least two communication terminals being performed to test, the subprocess of test comprises and performs following receiver test to the communication terminal in group: in group, all communication terminals perform receiver test initialization, and receive the test instruction that all-purpose computer sends in non-signaling mode, then, utilize a test instrumentation to the communication terminal executed in parallel receiver test after initialization.
Method of testing as above, for improving transmitter test speed, simultaneously for avoiding the interference that brings of test receiver simultaneously of multiple communication terminal and test shielding, the subprocess of described test also comprises and performs following transmitter test to the communication terminal in described group: in group, all communication terminals perform transmitter test initialization, and receive the test instruction that all-purpose computer sends in non-signaling mode, then, a test instrumentation is utilized to perform receiver test to the communication terminal serial after initialization.
Method of testing as above, for avoiding the problem reducing testing efficiency because carrying out repeatedly communication interaction between the initialized all-purpose computer of execution, first receiver initialization and transmitter initialization are performed respectively to the communication terminal in described group, and then described receiver test and the test of described transmitter are performed respectively to the communication terminal after initialization.
Method of testing as above, for the communication terminal of the described receiver test and the test of described transmitter that include multiple test event, for simplifying test process, improve initialization speed, avoid test chaotic, one of them test event is first selected to perform receiver initialization corresponding to this test event and transmitter initialization, and then the communication terminal after initialization is performed respectively to receiver test and the transmitter test of this test event, after the receiver test of this test event and transmitter have been tested, next test event is selected to test again.
Method of testing as above, described method also comprises total process that the communication terminal group to be tested having at least two communication terminals at least two groups, often group performs test, when performing the subprocess of described test to the communication terminal wherein in a group, the communication terminal in other groups of not testing be in the start that powers on, etc. the state of subprocess of pending described test.By multiple communication terminal is divided into groups, carry out in the process of testing at one group of communication terminal to be tested, the communication terminal to be tested of other groups is in booting wait process, after a group communication terminal test of test completes, can directly test other group communication terminals after start, avoid test instrumentation when other communication terminals are started shooting and need the idle process waited for, thus further increase the utilance of test instrumentation and the testing efficiency of communication terminal.
Method of testing as above, consider the limitation in production test space and the operation of tester, the convenience of management, described communication terminal group to be tested includes two groups, often group includes four communication terminals, thus realizes the test process that four communication terminals carry out testing, four are in a Meter Test eight communication terminals of wait state.
For realizing object of the present 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 be connected with PC, several communication terminal test fixtures, also include radio frequency and switch frock, at least one power divider is included in radio frequency switching frock, the public port of power divider directly or through switch switching circuit unit connects radio frequency cable, and then be connected with test instrumentation through radio frequency cable, several branch port of power divider connect a communication terminal test fixture respectively by radio frequency cable; And PC is also with several, and communication terminal test fixture is wired or wireless is connected, and sends test instruction with the communication terminal placed on communication terminal test fixture in non-signaling mode.
The present invention switches frock by arranging the radio frequency with power divider, can realize a test instrumentation carries out synchronism detection test process to multiple communication terminal, improve utilance and the testing efficiency of test instrumentation.And described PC is connected with several communication terminal test fixtures respectively, so that directly carry test instruction in communication terminal by PC, thus be convenient to realize the fast non-signaling test of test speed.
Testing apparatus as above, for convenience of the test matching with the test instrumentation with radio frequency single port, realize the communication terminal in multiple communication terminal test fixture, and consider production test space and management cost, described radio frequency switches in frock the switch switching circuit unit including two power dividers and have a road radio-frequency (RF) switch, each not moved end of radio-frequency (RF) switch connects the public port of a power divider respectively, its moved end is connected with described test instrumentation through radio frequency cable, and its control end is connected with PC.
Testing apparatus as above, the test instrumentation be separated with frequency spectrograph and signal source for convenience matches, realize the test to the communication terminal in multiple communication terminal test fixture, described radio frequency switches in frock the switch switching circuit unit including two power dividers and have two-way radio-frequency (RF) switch, each not moved end of first via radio-frequency (RF) switch is connected with described test instrumentation through radio frequency cable respectively, its moved end is connected with the moved end of the second tunnel radio-frequency (RF) switch, each not moved end of the second tunnel radio-frequency (RF) switch connects the public port of a power divider respectively, and the control end of two-way radio-frequency (RF) switch is connected with PC respectively.
Testing apparatus as above, for ease of tester's operation and management, described power divider preferably has four power splitters of four tributary ports, and each tributary port connects a described communication terminal test fixture respectively by radio frequency cable.
Method of testing as above, for the problem avoiding radio frequency testing signaling test to expend longer call set-up time, signaling test command execution time length, and from the viewpoint of optimization of receiver algorithms, transmitter test event dispatching algorithm, described communication terminal to be tested obtains test instruction by wired mode and performs, 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 to send test instruction in non-signaling mode to communication terminal, and utilize a test instrumentation to multiple communication terminal executed in parallel receiver test, the problem that the calling spent time is long and the signaling test command execution time is long was set up when both having solved signaling test, solve again the unmatched problem of high speed processing performance of time and test instrumentation spent by test instrumentation single testing communication terminal receiver performance, and be convenient to the optimization of test event dispatching algorithm, effectively improve test speed and testing efficiency, reduce testing cost.
After reading the specific embodiment of the present invention by reference to the accompanying drawings, the other features and advantages of the invention will become clearly.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a communication terminal testing apparatus of the present invention embodiment;
Fig. 2 is one of structural representation that in Fig. 1 embodiment, radio frequency switching frock is connected with test instrumentation;
Fig. 3 is the structural representation two that in Fig. 1 embodiment, radio frequency switching frock is connected with test instrumentation;
Fig. 4 is the structural representation three that in Fig. 1 embodiment, radio frequency switching frock is connected with test instrumentation;
Fig. 5 is the flow chart of communication terminal method of testing of the present invention first embodiment;
Fig. 6 is the flow chart of communication terminal method of testing of the present invention second embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further detail.
Please refer to Fig. 1, this Figure 1 shows that the structured flowchart of a communication terminal testing apparatus of the present invention embodiment.
As shown in Figure 1, the testing apparatus of this embodiment is not only included outside PC 1, the test instrumentation 2 be connected by general purpose interface bus GPIB with PC and communication terminal test fixture 3, also includes radio frequency and switches frock 4.Wherein, communication terminal test fixture 3 can represent that one has multiple communication terminal test cell, can place the test fixture of multiple communication terminal to be tested simultaneously, or represents multiple frock, and each frock can place a communication terminal to be tested.And radio frequency switches frock 4 as the structure of different communication terminal being carried out to radio-frequency channel switching, 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.
Frock 4 is switched by arranging radio frequency in a device, under can be implemented in the control of PC 1, a test instrumentation 2 is utilized to carry out synchronism detection to the multiple communication terminals be placed on communication terminal test fixture 3, thus improve the utilance of test instrumentation 2, be convenient to the speed giving full play to the quick test of test instrumentation 2 and process.
And, in this embodiment, longer call set-up time, the problem of extended testing system time is expended for avoiding signaling test, PC 1 is also connected by serial line interface, as USB interface communication terminal test fixture 3, so that directly carry test instruction in communication terminal by PC 1, realize test speed non-signaling test faster, to improve the integrated testability speed of testing apparatus further.
Test directly to the non-signaling of communication terminal test transmission instruction for realizing PC 1, PC 1 and communication terminal test fixture 3, except adopting above-mentioned wired connection mode, also can adopt radio connection.
Radio frequency switch frock 4 structure and specifically can referring to figs. 2 to shown in Fig. 4 with the syndeton of PC 1, test instrumentation 2 etc., and the process utilizing whole testing apparatus to realize testing multiple communication terminal can with reference to shown in figure 5 and Fig. 6.
Mainly include transmitter test and receiver test to communication terminal, the test carried out as mobile phone on a production line, accordingly, test instrumentation includes signal source (VSG) and frequency spectrograph (VSA).Test instrumentation kind of the prior art is more, is summed up and can be divided into three major types.One class testing instrument is integrated instrument, is integrated with signal source and frequency spectrograph in it, both can emitting radio frequency signal, also can received RF signal, and has radio frequency (RF) dual-port, namely has two prevention at radio-frequency port.One class testing instrument is also the integrated instrument that inside is integrated with signal source and frequency spectrograph, but it only has a prevention at radio-frequency port, is also the integrated instrument of radio frequency single port.Also have a class testing instrument, include these two instrument be separated of independent signal source and frequency spectrograph, and each instrument has a prevention at radio-frequency port respectively.For the test instrumentation that these are dissimilar, the radio frequency in above-described embodiment 1 switches frock 4 and mates, the different structure of employing to meet the demand of multiple communication terminal synchronism detection.
Specifically, please refer to Fig. 2, Fig. 3 and Fig. 4, these three accompanying drawings respectively illustrate the structural representation that in Fig. 1 embodiment, radio frequency switching frock 4 is connected with test instrumentation 2.
As shown in one of the structural representation of Fig. 2, test instrumentation 21 is for having the integrated instrument of two prevention at radio-frequency port.Match with it, include two power dividers 411 and 412 in radio frequency switching frock 41, and each power divider is 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 respectively by radio frequency cable, or be connected with a unit in the communication terminal test fixture being integrated with multiple communication terminal test cell, final purpose connects a communication terminal to be tested respectively.
The structure of power divider 412 and annexation and power divider 411 similar, 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 respectively by radio frequency cable, or be connected with a station in the communication terminal test fixture being integrated with multiple communication terminal station.
Radio frequency is utilized to switch the power divider 411 and 412 in frock 41 with four tributary ports, a test instrumentation 21 can be realized be connected with eight communication terminals simultaneously, and controlled by the operating state of the different branch port to different capacity distributor, different communication terminals can be realized and carry out radio frequency with the signal source in test instrumentation 21 or frequency spectrograph and be connected.
Therefore, the structure of frock 41 is switched based on this radio frequency, can realize that four communication terminals be connected with power divider 411 or 412 tested by a test instrumentation 21 and four the other communication terminals be connected with power divider 412 or 411 are in the state such as booting wait or configuration test mode simultaneously, thus achieve the object of multiple communication terminal synchronism detection.
As Fig. 3 structural representation 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 by same prevention at radio-frequency port.Match with it, in radio frequency switching frock 42 except including two power dividers 421 and 422 with four tributary ports, also include the switch switching circuit unit that a road radio-frequency (RF) switch 423 is formed.Specifically:
Power divider 421 has a public port G0 and four branch port G1, G2, G3 and G4, and power divider 422 has a public port H0 and four branch port H1, H2, H3 and H4, and radio-frequency (RF) switch 423 has moved end D and two not moved end E, F.Wherein, four branch port of power divider 421 and four branch port of power divider 422 connect a communication terminal test fixture respectively by radio frequency cable, or are connected with a unit in the communication terminal test fixture being integrated with multiple communication terminal test cell.And the public port G0 of power divider 421 and the public port H0 of power divider 422 are connected not moved end E and the not moved end F of radio-frequency (RF) switch 423 respectively, and the moved end D of radio-frequency (RF) switch 423 is connected through the prevention at radio-frequency port of radio frequency cable with test instrumentation 22.And be is connected with not moved end E or is connected with not moved end F for controlling radio-frequency (RF) switch 423, the control end of radio-frequency (RF) switch 423 is also connected with PC 12, by the control of the control signal of PC 12 output.
Radio frequency is utilized to switch power divider 421 and 422 and the radio-frequency (RF) switch 423 in frock 42 with four tributary ports, the timesharing of a test instrumentation 22 can be realized be connected with eight communication terminals, and by controlling the operating state of the different branch port of different capacity distributor and radio-frequency (RF) switch 423, different communication terminals can be realized and carry out radio frequency with the signal source in test instrumentation 22 or frequency spectrograph and be connected.For example, if the moved end D of radio-frequency (RF) switch 423 is connected with not moved end E, the test of receiver or transmitter can be performed to four communication terminals be connected with power divider 421 by test instrumentation 22; And if the moved end D of radio-frequency (RF) switch 423 is connected with not moved end F, then can be performed the test of receiver or transmitter to four communication terminals be connected with power divider 422 by test instrumentation 22.
Therefore, the structure of frock 42 is switched based on this radio frequency, can realize that four communication terminals be connected with power divider 421 or 422 tested by a test instrumentation 22 and four the other communication terminals be connected with power divider 422 or 421 are in the state such as booting wait or configuration test mode simultaneously, thus achieve the object of multiple communication terminal synchronism detection.
As Fig. 4 structural representation 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 and frequency spectrograph can carry out work by different prevention at radio-frequency port simultaneously.Same test instrumentation 23 is utilized to carry out the testing performance index of receiver and transmitter for realizing many communication terminals, match with it, in radio frequency switching frock 43 except including two power dividers 431 and 432 with four tributary ports, also include the switch switching circuit unit be made up of two-way radio-frequency (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, radio-frequency (RF) switch 433 has moved end D and two not moved end E, F, and radio-frequency (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 respectively by radio frequency cable, or are connected with a unit in the communication terminal test fixture being integrated with multiple communication terminal test cell.And the public port G0 of power divider 43 and the public port H0 of power divider 432 are connected not moved end E and the not moved end F of radio-frequency (RF) switch 433 respectively.The moved end D of radio-frequency (RF) switch 433 is connected with the moved end C of radio-frequency (RF) switch 434, and the not moved end A of radio-frequency (RF) switch 434 is connected with the frequency spectrograph in test instrumentation 23 through radio frequency cable, radio-frequency (RF) switch 434 another not moved end B be connected with the signal source in test instrumentation 23 through radio frequency cable.In addition, for controlling the correct conducting direction of radio-frequency (RF) switch 433 and 434, the control end of these two radio-frequency (RF) switch is also connected with PC 13 respectively by serial ports, by the control of the control signal that PC 13 exports.
Radio frequency is utilized to switch power divider 431 and 432 and two radio-frequency (RF) switch 433 and 434 in frock 43 with four tributary ports, can realize that there is separation frequency spectrograph to be connected with eight communication terminals with test instrumentation 23 timesharing of signal source, and by controlling the operating state of the different branch port of different capacity distributor and radio-frequency (RF) switch 433 and 434, different communication terminals can be realized and carry out radio frequency with the signal source in test instrumentation 23 or frequency spectrograph and be connected.
For example, if the not moved end A of radio-frequency (RF) switch 434 is connected with moved end C, the moved end D of radio-frequency (RF) switch 433 is connected with not moved end E, the test of transmitter can be performed by pair four the communication terminal serials be connected with power divider 431 of the frequency spectrograph in test instrumentation 23; If the not moved end A of radio-frequency (RF) switch 434 is connected with moved end C, the moved end D of radio-frequency (RF) switch 433 is connected with not moved end F, the test of transmitter can be performed by pair four the communication terminal serials be connected with power divider 432 of the frequency spectrograph in test instrumentation 23; If the not moved end B of radio-frequency (RF) switch 434 is connected with moved end C and the moved end D of radio-frequency (RF) switch 433 is connected with not moved end E, the test of four communication terminal executed in parallel receivers that can be connected with power divider 431 by the signal source in test instrumentation 23 pair; And if the not moved end B of radio-frequency (RF) switch 434 is connected with moved end C and the moved end D of radio-frequency (RF) switch 433 is connected with not moved end F, the test of four communication terminal executed in parallel receivers that can be connected with power divider 432 by the signal source in test instrumentation 23 pair.
Therefore, the structure of frock 43 is switched based on this radio frequency, the same frequency spectrograph in a test instrumentation 23 can be realized and same signal source tests four communication terminals be connected with power divider 431 or 432 and four the other communication terminals be connected with power divider 432 or 431 are in the state such as booting wait or configuration test mode simultaneously, thus achieve the object of multiple communication terminal synchronism detection.
For the communication terminal testing apparatus shown in above-mentioned three structural representations, frock preferably adopts two power dividers to the switching of its radio frequency, each power divider is four power splitters with four tributary ports, thus eight communication terminals to be tested can be placed on a production line in test process simultaneously, the object of such selection is the finiteness considering test space on production line on the one hand, meanwhile, be also convenient to tester carry out operating and managing.Because if place more communication terminal simultaneously, not only need to occupy larger space, require higher to whole Production Line Configured, and may need to increase tester, increase the labour intensity of tester, easily produce misoperation, be unfavorable for the reduction of testing cost and test error.Therefore, do above-mentioned preferred.But, be not limited thereto.If adopt more power divider, power divider has more branch port, only need according to test request choose reasonable and arrange radio-frequency (RF) switch.
After adopting the radio frequency switching frock with above-mentioned each structure, multiple communication terminals that just branch port of each power divider can be connected are as one group, same test instrumentation is utilized to test multi-unit message terminal, to improve test instrumentation utilance, improve test speed, to reduce testing cost.
Please refer to Fig. 5, this Fig. 5 shows the flow chart of communication terminal method of testing of the present invention first embodiment, the method of this embodiment has based on described above the testing apparatus that radio frequency switches frock, at least two groups, often organizes the communication terminal colony to be tested that at least two communication terminals form and tests.
As shown in Figure 5, the flow process of the method is as follows:
Step 501: flow process starts.
Step 502: all power on to often organizing communication terminal to be tested, start shooting.
Before test, first the multiple communication terminals in each group are in place.Then, all power on to often organizing communication terminal to be tested, start shooting.
Step 503: test initialization is performed to the communication terminal all to be tested wherein in a group.
Step 504: the communication terminal all to be tested after test initialization is tested.
Step 505: judge whether the communication terminal to be tested of current group has been tested.If do not complete, go to step 504, continue test; As completed, perform step 506.
Step 506: the test flag bit having upgraded the communication terminal of test, so that know its test mode.
Step 507: judge whether all groups all complete test.If so, 509 are gone to step; If not, step 508 is performed.
Step 508: if do not complete the group of test in addition, then select another to organize the communication terminal to be tested do not tested, then, go to step 503, the communication terminal in this group is performed to the process of initialization, test.
Step 509: after the communication terminals of all groups all complete test, flow process terminates.
The preparation to be tested such as in this embodiment, take group as processing unit, when the multiple communication terminals wherein in a group perform test, communication terminals of other groups started shooting, carry out.Therefore, after the test completing a group, directly test can be performed to the communication terminal in other groups of having started shooting.Like this, the communication terminal start of test instrumentation without the need to leaving unused, waiting for be tested, namely save test instrumentation because communication terminal start and the time of waiting of leaving unused, this tests for the communication terminal that the available machine time is longer, greatly reduce the time of non-test instrumentation undoubtedly, improve utilance and the test speed of test instrumentation.And, because the communication terminal in a group performs test initialization simultaneously, also namely can load test initialization content by PC simultaneously, again reduce the single loading initialized non-test instrumentation time.In addition, tester can once take, put multiple communication terminal, frequently carries out the loading or unloading operation step of communication terminal, thus further reduces the testing time, improve testing efficiency when avoiding single test.
Please refer to Fig. 6, this Fig. 6 illustrates the flow chart of another embodiment of the communication terminal method of testing of the present invention based on Fig. 1 to Fig. 4 testing apparatus.This embodiment using mobile phone as communication terminal, for have two groups, often group include the Mobile phone group of four mobile phones, set forth the process improving further test instrumentation utilance, improve testing efficiency.And, the test of bluetooth (BT) transmitter, bluetooth receiver test, the test of WIFI transmitter and WIFI receiver test are comprised to the test of each mobile phone.
First, the test starting point of this embodiment of simple declaration: include for the test process of four mobile phones for every group, four mobile phones can by power divider Received signal strength from same signal source, and, by carrying out suitable compensation to signal source, can ensure that each mobile phone obtains enough signal powers, meet the demand of receiver test.Therefore, can walk abreast to the test of multiple mobile phone execution receiver.And when performing transmitter test, the interference brought for avoiding testing and launching index simultaneously and test shielding problem, serial performs the test of transmitter successively to multiple mobile phone.
Secondly, brief description test process is as follows: when testing one group of mobile phone with mobile phone 1, mobile phone 2, mobile phone 3 and mobile phone 4 totally four mobile phones, first utilize PC to each mobile phone and corresponding test instrumentation transmitter-receiver initialization directive and transmitter initialization directive, carry out initialization.Then, by the test instruction of PC transmitter-receiver to each mobile phone, send test instruction to test instrumentation simultaneously, control the receiver performance index of test instrumentation concurrent testing four mobile phones, realize the receiver test process of non-signaling pattern.After the receiver test of four mobile phones completes, transmitter test instruction is sent to each mobile phone by PC, send test instruction to test instrumentation simultaneously, control the transmitter performance index that test instrumentation serial row tests four mobile phones, realize the transmitter test process of non-signaling pattern.
Testing process is as follows more specifically:
Step 601:BT/WIFI tests beginning.
In this embodiment, because each mobile phone may need the test performing these two test events of BT and WIFI, for avoiding test chaotic, need separately to 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 simplifying test process further, avoiding the initialization of PC repeated loading, improving test speed further, the mobile phone to be tested to a group after start performs receiver initialization and transmitter initialization simultaneously.
Step 603: the BT instrument initialization performing BT test.
After to instrument initialization, require that instrument dynamic base can share the general handle opened.
Step 604: judge whether another group four mobile phones BT/WIFI not test and the BT transmitter of this group four mobile phones, WIFI Receiver And Transmitter all not testing.If so, step 605 is performed; If not, 629 are gone to step.
Step 605: under the Rule of judgment meeting step 604, BT receiver test starts.
Step 606: the BT receiver performance index of concurrent testing four mobile phones.
Step 607: often test one, BT receiver sum adds 1.
In this embodiment, for ease of judging, being provided with four variablees, being respectively BT receiver variable, BT transmitter variable, WIFI receiver variable and WIFI transmitter variable.Often test a BT receiver, then BT receiver variable is added 1, also namely BT receiver sum adds 1.
Step 608: judge whether BT receiver sum is 4.If so, step 609 is performed; If not, then go to step 606, proceed the test of BT receiver performance.
Step 609: if BT receiver adds up to 4, then judge that four mobile phone B T receiver tests terminate.
The test of step 610:BT transmitter starts.
Step 611: the BT transmitter performance index of testing four mobile phones according to window order serial number from small to large.
Step 612: often test one, BT receiver sum subtracts 1, BT transmitter sum adds 1.
Also namely often testing the BT indicator transmitter of a mobile phone, BT receiver variable is being subtracted 1, and BT transmitter variable is added 1.
Step 613: judge whether BT receiver sum is 0.If so, step 614 is performed; If not, go to step 611, continue test b T transmitter performance index successively.
Step 614: if BT receiver sum becomes 0, now, BT receiver variable is 0, judge that four mobile phone B T transmitter tests terminate, reset by BT transmitter sum, also namely putting by force BT transmitter variable is also 0.
Step 615: the mobile phone of test WIFI carries out receiver initialization and transmitter initialization.
Step 616: the WIFI instrument initialization performing WIFI test.
Step 617: judge whether another group four mobile phones BT/WIFI not test and the BT transmitter and receiver of this group four mobile phones test all terminate.If so, step 618 is performed; If not, 629 are gone to step.
Step 618: under the Rule of judgment meeting step 617, WIFI receiver test starts.
Step 619: the WIFI receiver performance index of concurrent testing four mobile phones.
Step 620: often test one, WIFI receiver sum adds 1, also adds 1 by WIFI receiver variable.
Step 621: judge whether WIFI receiver sum is 4, if so, performs step 622; If not, go to step 619, proceed the test of WIFI receiver performance.
Step 622: if WIFI receiver adds up to 4, judges that four mobile phone WIFI receiver tests terminate.
The test of step 623:WIFI transmitter starts.
Step 624: the WIFI transmitter performance index of testing four mobile phones according to window order serial number from small to large.
Step 625: often test one, WIFI receiver sum subtracts 1, WIFI transmitter sum adds 1.
Step 626: judge whether WIFI receiver sum is 0.If so, step 627 is performed; If not, go to step 624, continue to test WIFI transmitter performance index successively.
Step 627: if WIFI receiver sum becomes 0, now, WIFI receiver variable is 0, judge that four mobile phone WIFI transmitter tests terminate, reset by WIFI transmitter sum, also namely putting by force WIFI transmitter variable is also 0.
Step 628: the test flag bit upgrading this group four mobile phones.
Step 629: this group mobile phone test terminates.
In the process of this group four mobile phone tests, another group four mobile phones start shooting, etc. to be tested.After this group four mobile phone tests terminate, test instrumentation can be utilized directly to test four mobile phones that another is organized according to above-mentioned flow process.
When utilizing said method to test communication terminal, when to the communication terminal test tested simultaneously, utilize an instrument executed in parallel receiver test, further increase testing efficiency, reduce production test cost.
Above embodiment only in order to technical scheme of the present invention to be described, but not is limited; Although with reference to previous embodiment to invention has been detailed description, for the person of ordinary skill of the art, still can modify to the technical scheme described in previous embodiment, or equivalent replacement is carried out to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the present invention's technical scheme required for protection.
Claims (1)
1. a communication terminal method of testing, is characterized in that, described method is based on following communication terminal testing apparatus:
Comprise PC, the test instrumentation be connected with PC, multiple communication terminal test fixture and radio frequency and switch frock, at least one power divider is included in radio frequency switching frock, the public port of power divider directly or through switch switching circuit unit connects radio frequency cable, and then be connected with test instrumentation through radio frequency cable, multiple branch port of power divider connect a communication terminal test fixture respectively by radio frequency cable; And PC is also with several, and communication terminal test fixture is wired or wireless is connected, and sends test instruction with the communication terminal placed on communication terminal test fixture in non-signaling mode;
Described method comprises the subprocess one group of communication terminal group to be tested with at least two communication terminals being performed to test, the subprocess of test comprises and performs following receiver test to the communication terminal in group: in group, all communication terminals perform receiver test initialization, PC sends test instruction to each communication terminal, send test instruction to test instrumentation simultaneously, then, a test instrumentation is controlled to the communication terminal executed in parallel receiver test after initialization.
2. method of testing according to claim 1, it is characterized in that, the subprocess of described test also comprises and performs following transmitter test to the communication terminal in described group: in group, all communication terminals perform transmitter test initialization, and receive the test instruction that all-purpose computer sends in non-signaling mode, then, a test instrumentation is utilized to perform receiver test to the communication terminal serial after initialization.
3. method of testing according to claim 2, it is characterized in that, first receiver initialization and transmitter initialization are performed to the communication terminal in described group, and then described receiver test and the test of described transmitter are performed respectively to the communication terminal after initialization.
4. method of testing according to claim 3, it is characterized in that, communication terminal includes described receiver test and the test of described transmitter of multiple test event, one of them test event is selected to perform receiver initialization corresponding to this test event and transmitter initialization, and then the communication terminal after initialization is performed respectively to receiver test and the transmitter test of this test event, after the receiver test of this test event and transmitter have been tested, more next test event is selected to test.
5. method of testing according to any one of claim 1 to 4, it is characterized in that, described method also comprises total process that the communication terminal group to be tested having at least two communication terminals at least two groups, often group performs test, when performing the subprocess of described test to the communication terminal wherein in a group, the communication terminal in other groups of not testing be in the start that powers on, etc. the state of subprocess of pending described test.
6. method of testing according to claim 5, is characterized in that, described communication terminal group to be tested includes two groups, and often group includes four communication terminals.
7. method of testing according to claim 1, it is characterized in that, described radio frequency switches in frock the switch switching circuit unit including two power dividers and have a road radio-frequency (RF) switch, each not moved end of radio-frequency (RF) switch connects the public port of a power divider respectively, its moved end is connected with described test instrumentation through radio frequency cable, and its control end is connected with PC.
8. method of testing according to claim 7, it is characterized in that, described radio frequency switches in frock the switch switching circuit unit including two power dividers and have two-way radio-frequency (RF) switch, each not moved end of first via radio-frequency (RF) switch is connected with described test instrumentation through radio frequency cable respectively, its moved end is connected with the moved end of the second tunnel radio-frequency (RF) switch, each not moved end of the second tunnel radio-frequency (RF) switch connects the public port of a power divider respectively, and the control end of two-way radio-frequency (RF) switch is connected with PC respectively.
9. the method for testing according to claim 1 or 7 or 8, is characterized in that, described power divider is four power splitters with four tributary ports, and each tributary port connects a described communication terminal test fixture respectively by radio frequency cable.
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| CN103699464B (en) * | 2013-12-18 | 2017-09-22 | 北京星河亮点技术股份有限公司 | Communicating terminal automatic test approach and test device |
| CN105490757A (en) * | 2014-09-17 | 2016-04-13 | 深圳市美格智能技术股份有限公司 | Wireless data terminal radio frequency testing device and method |
| CN104298576B (en) * | 2014-09-25 | 2018-09-04 | 小米科技有限责任公司 | terminal test method and device |
| CN104753612B (en) * | 2015-03-06 | 2017-07-25 | 广东欧珀移动通信有限公司 | A kind of radio frequency test method and system |
| CN105227728B (en) * | 2015-08-26 | 2018-09-04 | 努比亚技术有限公司 | Signal-testing apparatus and method |
| CN105791498B (en) * | 2016-03-02 | 2018-09-21 | 广东欧珀移动通信有限公司 | Mobile phone radio frequency performance test methods |
| CN105743588B (en) * | 2016-04-15 | 2018-07-20 | 温州宝德电气有限公司 | A kind of automation radio frequency test method of Sub 1GHz wireless products |
| DE102017217805B4 (en) * | 2017-10-06 | 2019-05-02 | Vega Grieshaber Kg | Radar level gauge with synchronization signal on different line types |
| 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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