CN103344863B - The method of testing of mobile terminal and test system - Google Patents

The method of testing of mobile terminal and test system Download PDF

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Publication number
CN103344863B
CN103344863B CN201310296913.8A CN201310296913A CN103344863B CN 103344863 B CN103344863 B CN 103344863B CN 201310296913 A CN201310296913 A CN 201310296913A CN 103344863 B CN103344863 B CN 103344863B
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mobile terminal
test
host computer
usb
testing
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CN103344863A (en
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管银
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Huizhou TCL Mobile Communication Co Ltd
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Huizhou TCL Mobile Communication Co Ltd
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Abstract

The invention provides the method for testing of a kind of mobile terminal and test system。This method of testing includes: sets up the USB being test between mobile terminal with host computer and comprehensive test instrument and is connected;The built-in power utilizing mobile terminal is its power supply so that it is enter test pattern after usb signal being detected;Host computer sends test instruction to mobile terminal, and is performed corresponding operation by mobile terminal;Operation is tested by comprehensive test instrument, and test data are issued host computer;According to test data, host computer judges that whether mobile terminal is by testing。By the way, mobile terminal is the invention enables not need the preset test point that leaks outside, it is also possible to realize power supply and the communication test of complete machine, it is easy to accomplish and test result is stable。

Description

The method of testing of mobile terminal and test system
Technical field
The present invention relates to terminal test technical field, in particular to method of testing and the test system of a kind of mobile terminal。
Background technology
Factory testing (FactoryTest) is a kind of index test carried out for the mobile terminal such as mobile phone, landline telephone, and it is primarily intended to ensure the mobile terminal power supply when communication and communication performance。Currently, the commonly used complete machine of factory testing leaks outside the method for test point, specifically:
When for electrical testing, remove bonnet and battery, utilize external dc power to contact preset Vbat and Gnd test point by probe mobile terminal is powered, then comprehensive test instrument obtains the data message of power supply and is sent to host computer, host computer be powered testing whether qualified judgement according to the data message of power supply。
When communication test, first preset TXD and RXD test point on mobile terminals, embed Uart(UniversalAsynchronousReceiver/Transmitter in systems simultaneously, asynchronous communication is received and dispatched) communication module, then remove bonnet and battery, probe contact TXD and the RXD test point utilizing comprehensive test instrument communicates the analog transceiver of data, and the communication data of analog transceiver is sent to host computer, host computer communicate and test whether qualified judgement。
Development however as the communications industry, the mobile terminal sizes such as current smart mobile phone are increasing, more and more frivolous, cause that internal battery is non-disconnectable, display floater (Panel) and TP(TransportProgram, video program flows) integrated design increasingly becomes trend of the times, existing method of testing cannot meet system test demand as can be seen here, in consideration of it, be necessary to provide the method for testing of a kind of mobile terminal and test system。
Summary of the invention
The technical problem that present invention mainly solves is to provide method of testing and the test system of a kind of mobile terminal so that mobile terminal does not need the preset test point that leaks outside, it is also possible to realize power supply and the communication test of complete machine。
For solving above-mentioned technical problem, the technical scheme that the present invention adopts is: provide the method for testing of a kind of mobile terminal, including: set up the USB being test between mobile terminal with host computer and comprehensive test instrument and be connected;The built-in power utilizing mobile terminal is its power supply so that it is enter test pattern after usb signal being detected;Host computer sends test instruction to mobile terminal, and is performed corresponding operation by mobile terminal;Operation is tested by comprehensive test instrument, and test data are issued host computer;According to test data, host computer judges that whether mobile terminal is by testing。
Wherein, method of testing further comprises the steps of: and is positioned in screening arrangement by mobile terminal, and makes its antenna set up USB with comprehensive test instrument to be connected。
Wherein, set up the USB being test between mobile terminal with host computer and the comprehensive test instrument step being connected to include: the USB setting up between mobile terminal with host computer and comprehensive test instrument by USB keyset is connected, and by the monitoring device in USB keyset, test is carried out real-time tracking record。
Wherein, the built-in power utilizing mobile terminal is its power supply so that it is the step entering test pattern after usb signal being detected includes: host computer sends the first control instruction, to avoid mobile terminal to enter charge mode by USB keyset after being connected with host computer。
Wherein, host computer further comprises the steps of: host computer before sending test instruction to mobile terminal and sends the second control instruction, the state receiving the operation performed from mobile terminal to control comprehensive test instrument to enter。
Wherein, the second control instruction is usb signal, and the step of PC control comprehensive test instrument includes: convert the usb signal that host computer produces to I2C signal;Utilize I2Comprehensive test instrument is controlled by C signal。
For solving above-mentioned technical problem, another technical solution used in the present invention is: provide the test system of a kind of mobile terminal, this test system includes host computer, mobile terminal and comprehensive test instrument, between mobile terminal with host computer and comprehensive test instrument, USB is connected, mobile terminal is powered by built-in power, to enter test pattern after usb signal being detected;Host computer sends test instruction to mobile terminal, and is performed corresponding operation by mobile terminal, and operation is tested by comprehensive test instrument, and test data are issued host computer, so that it judges that whether mobile terminal is by testing。
Wherein, mobile terminal is positioned in screening arrangement and its antenna is connected with comprehensive test instrument USB, and mobile terminal is connected with USB between host computer and comprehensive test instrument by USB keyset, and by the monitoring device in USB keyset, test is carried out real-time tracking record。
Wherein, host computer sends the first control instruction, to avoid mobile terminal to enter charge mode by USB keyset after being connected with host computer;Host computer also sent the second control instruction before send test instruction to mobile terminal, the state receiving the operation performed from mobile terminal to control comprehensive test instrument to enter。
Wherein, the second control instruction is usb signal, and comprehensive test instrument is provided with USB switching chip, for converting the second control instruction that host computer produces to I2C signal, and utilize I2Comprehensive test instrument is controlled by C signal。
The invention has the beneficial effects as follows: be different from prior art, the present invention is connected by setting up the USB being test between mobile terminal with host computer and comprehensive test instrument, and utilize mobile terminal built-in power be its power supply, so that mobile terminal enters test pattern after usb signal being detected, test instruction is sent to mobile terminal afterwards by host computer, and performed corresponding operation by mobile terminal, operation is tested by comprehensive test instrument, test data are issued host computer simultaneously, finally judged whether to be test for mobile terminal by testing according to test data by host computer。By the way, the present invention can so that mobile terminal need the preset test point that leaks outside, it is also possible to realize power supply and the communication test of complete machine。
Accompanying drawing explanation
Fig. 1 is the flow chart of audio testing method one embodiment of mobile terminal of the present invention;
Fig. 2 is based on the theory diagram of test system one embodiment of method of testing shown in Fig. 1;
Fig. 3 is the electrical block diagram of USB keyset shown in Fig. 2。
Detailed description of the invention
Present invention generally provides the method for testing of a kind of mobile terminal, this method of testing is based on by host computer, the test system of comprehensive test instrument and tested mobile terminal composition, wherein it is test for mobile terminal to set up USB respectively with host computer and comprehensive test instrument and be connected, the built-in power of mobile terminal is utilized to power when test, it is made namely to enter test pattern after usb signal being detected, then host computer sends test instruction, and performed corresponding operation by mobile terminal, this operation is tested by comprehensive test instrument, then test data are sent to host computer, so that according to test data, it judges that whether mobile terminal is by testing。The in full mentioned mobile terminal of the present invention is for mobile phone, it is certainly not limited to mobile phone, it can be any mobile terminal needing to communicate and supply electrical testing, including panel computer (PAD), portable communication appts etc., additionally host computer is with general purpose computer, namely computer is example, is certainly also not limited to computer。
Below in conjunction with accompanying drawing 1~3 and embodiment, the present invention is described in detail。
Fig. 1 is the flow chart of method of testing one embodiment of mobile terminal of the present invention。As it is shown in figure 1, the method for testing of the present embodiment mainly comprises the steps that
Step S110: set up the USB being test between mobile terminal with host computer and comprehensive test instrument and be connected。
Fig. 2 is based on the theory diagram of test system one embodiment of method of testing shown in Fig. 1。As in figure 2 it is shown, the test system 200 of the present embodiment specifically includes that is test for mobile terminal 210, host computer 220 and comprehensive test instrument 230。
Wherein, mobile terminal 210 is set up USB respectively with host computer 220 and comprehensive test instrument 230 and is connected, can passing through USB keyset 240 to be operated when implementing, be provided with special usb bus in USB keyset 240, Fig. 3 is the electrical block diagram of USB keyset shown in Fig. 2 240。From the figure 3, it may be seen that the operation principle of USB keyset 240 is:
Between mobile terminal 210 and host computer 220, by built-in usb bus, the usb signal that host computer 220 produces is produced, and contacted with the output pad 1,2 of USB keyset 240 by the metal clips in the USB interface of mobile terminal 210 and proceed to。
Between mobile terminal 210 and comprehensive test instrument 230, by built-in usb bus, the usb signal that mobile terminal 210 produces is produced, and contacted with the output pad 3,4 of USB keyset 240 by the metal clips in the USB interface of comprehensive test instrument 230 and proceed to。
The use of USB keyset 240 is compared to traditional circuit connection and easily facilitates operation, and is beneficial to lifting testing efficiency。It addition, the test system 200 of the present embodiment also includes the monitoring device 241 being connected with USB keyset 240, for the process of test is carried out real-time tracking record, to guarantee that test data will not be lost because of the change of host computer 220 or comprehensive test instrument 230。
Comprehensive test instrument 230 is built-in with USB chip, and the preferred USB chip of the present embodiment is USB212C chip, and the usb bus being connected between comprehensive test instrument 230 and mobile terminal 210 is mainly carried out I by its principle2C(Inter-IntegratedCircuit, twin wire serial data) interface, to provide under synchronous serial interface mode, there is SCL(SerialClockLine, serial time clock line) and SDA(SerialClockLine, serial data line) I2C interface, thus facilitating the host computer 220 control to comprehensive test instrument 230 and the test data to its generation to be written and read。
In the present embodiment, current the most generally and the most easily GPIB(General-PurposeInterfaceBus can be passed through between host computer 220 and comprehensive test instrument 230, ventilation interface bus) cable is connected, naturally it is also possible to it is attached by including other satisfactory connecting lines of usb bus。
Step S120: the built-in power utilizing mobile terminal is its power supply so that it is enter test pattern after usb signal being detected。
Before mobile terminal 210 is tested, it is necessary first to test system 200 is initialized, including the configuration of power initialization, equipment connection detection and test parameter。
Equipment connect detection refer to shown in detection Fig. 2 mobile terminal 210 in test system 200, between host computer 220 and comprehensive test instrument 230 three be connected with each other whether normal。The configuration of test parameter refers to the setting of ambient parameter during this test needed for test system 200, for instance the performance number of signal of communication of the specified transmitting of mobile terminal 210, comprehensive test instrument 230 each index parameter value etc. in test environment。
Power initialization refers to, host computer 220 controls mobile terminal 210 by usb bus makes its built-in power (i.e. battery of mobile phone) output voltage and electric current, thus carrying out direct current supply to mobile terminal 210, mobile terminal 210 Auto Power On after the power-up also runs system。
After completing test system 200 initialization, host computer 220 opens built-in test software, is connected by GPIB and makes comprehensive test instrument 230 enter test mode。Meanwhile, owing to adopting USB to be attached between mobile terminal 210 and host computer 220, therefore after the system of mobile terminal 210 is run, it can detect and the usb signal from host computer 220, now its built-in pre-tightening apparatus (Preloader) can draw high hardware circuit (RTCPWBB being commonly referred to as in mobile phone), so that mobile terminal 210 is also into test mode。
It should be noted that, the mobile terminals such as current phone, when being connected to host computer 220 by usb bus, generally have the waiting time of about 5 seconds, if not receiving control instruction before this latency terminates, then it can give tacit consent to entrance charge mode, and charging voltage is generally 5 volts。But the present embodiment is when test, owing to when initializing, power supply parameter configures, for guaranteeing stability and the reliability of test, it is thus desirable to make host computer 220 send the first control instruction, it is not the charging voltage of 5 volts that control usb bus makes it transmit voltage, and corresponding mobile terminal 210 would not enter charge mode。
Step S130: host computer sends test instruction to mobile terminal, and is performed corresponding operation by mobile terminal。
After host computer 220 opens test software, mobile terminal 210 enters test pattern (FactoryTestModel, FTM)。In the process that mobile terminal 210 is tested, host computer 220 sends test instruction by testing software to mobile terminal 210, and mobile terminal 210 just performs the operation of correspondence after receiving this test instruction, for instance:
When communication test, it is necessary to the maximum transmission power of test mobile terminal 210, then host computer 220 sends the test instruction adjusting maximum transmission power, and mobile terminal 210 receives this test instruction, with adjusting maximum by its transmitting power and sending transmitting signal accordingly。
When for electrical testing, it is necessary to the test mobile terminal 210 output normal voltage value when a certain application runs, then host computer 220 sends the test instruction of test corresponding voltage value, and mobile terminal 210 receives this test instruction, opens this application immediately and runs。
Step S140: operation is tested by comprehensive test instrument, and test data are issued host computer。
Before the host computer 220 of step S130 sends test instruction to mobile terminal 210, first have to send the second control instruction, enter reception state controlling comprehensive test instrument 230, in order to the operation that receipt of subsequent performs from mobile terminal 210。
When communication test, comprehensive test instrument 230, for the air interface of pseudo-terminal communication network, is connected by the antenna of usb bus with mobile terminal 210。Now the transmitting signal of mobile terminal 210 is transmitted to comprehensive test instrument 230 by usb bus, and this transmitting signal is tested by comprehensive test instrument 230 afterwards, and by GPIB cable, test data (namely launching the transmission power level of signal) is sent to host computer 220。Particularly it is to be noted that, the mobile terminal 210 that is test for of embodiment illustrated in fig. 2 is positioned in screening arrangement, only make its antenna set up USB with comprehensive test instrument 230 to be connected, to prevent the outer signals Communication Jamming to mobile terminal 210, so that the result of communication of test is more accurately and reliably。
When for electrical testing, comprehensive test instrument 230 obtains the output voltage values of mobile terminal 210 when running a certain application by usb bus, and this output voltage values is sent to host computer 220。
Step S150: according to test data, host computer judges that whether mobile terminal is by testing。
Host computer 220, after receiving the test data that comprehensive test instrument 230 sends, carries out judging to draw test result according to preset testing standard。Such as during communication test, if the transmission power level launching signal received is not reaching to predetermined maximum power value, then judges that mobile terminal 210 does not pass through communication test, otherwise then pass through。When for electrical testing, if the output voltage values received is not reaching to predetermined value, then judges that mobile terminal 210 does not pass through for electrical testing, otherwise then pass through。
By the testing procedure described in above example, the present invention need not the preset test point that leaks outside on mobile terminals, it is also possible to realize the communication of complete machine and for electrical testing, and test operation is simple, be easily achieved, and test result is stable。
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention。

Claims (9)

1. the method for testing of a mobile terminal, it is characterised in that described method of testing includes:
Set up the USB being test between mobile terminal with host computer and comprehensive test instrument to be connected;
The built-in power utilizing described mobile terminal is its power supply, it is made to enter test pattern after usb signal being detected, wherein said host computer sends the first control instruction, enters charge mode to avoid described mobile terminal to be connected by described USB after being connected with described host computer;
Described host computer sends test instruction to described mobile terminal, and is performed corresponding operation by described mobile terminal, and wherein said host computer controls described mobile terminal by the described USB usb bus connected makes its built-in power output voltage and electric current;
Described operation is tested by described comprehensive test instrument, and test data are issued described host computer, wherein said test includes for electrical testing, when described confession electrical testing, described comprehensive test instrument obtains the output voltage values of described mobile terminal when running a certain application by described usb bus, and described output voltage values is sent to described host computer;
According to described test data, described host computer judges that whether described mobile terminal is by testing。
2. method of testing according to claim 1, it is characterised in that the step that the USB that described foundation is test between mobile terminal with host computer and comprehensive test instrument is connected includes:
The USB set up between mobile terminal with host computer and comprehensive test instrument by USB keyset is connected, and by the monitoring device in described USB keyset, test is carried out real-time tracking record。
3. method of testing according to claim 2, it is characterised in that the described built-in power utilizing described mobile terminal is its power supply so that it is the step entering test pattern after usb signal being detected includes:
Described host computer sends described first control instruction, to avoid described mobile terminal to enter described charge mode by described USB keyset after being connected with described host computer。
4. method of testing according to claim 1, it is characterised in that described host computer further comprises the steps of: before sending test instruction to described mobile terminal
Described host computer sends the second control instruction, the state receiving the described operation performed from described mobile terminal to control described comprehensive test instrument to enter。
5. method of testing according to claim 4, it is characterised in that described second control instruction is usb signal, and described in described PC control, the step of comprehensive test instrument includes:
The described usb signal produced by described host computer converts I to2C signal;
Utilize described I2Described comprehensive test instrument is controlled by C signal。
6. a test system for mobile terminal, described test system includes host computer, is test for mobile terminal and comprehensive test instrument, it is characterised in that
Set up USB between described mobile terminal with described host computer and described comprehensive test instrument to be connected, described mobile terminal is powered by built-in power, to enter test pattern after usb signal being detected, wherein said host computer is used for sending the first control instruction, enters charge mode to avoid described mobile terminal to be connected by described USB after being connected with described host computer;Described host computer is for sending test instruction to described mobile terminal, and is performed corresponding operation by described mobile terminal, and wherein said host computer controls described mobile terminal by the described USB usb bus connected makes its built-in power output voltage and electric current;Described comprehensive test instrument is for testing described operation, and test data are issued described host computer, wherein said test includes for electrical testing, when described confession electrical testing, described comprehensive test instrument obtains the output voltage values of described mobile terminal when running a certain application by described usb bus, and described output voltage values is sent to described host computer;According to described test data, described host computer judges that whether described mobile terminal is by testing。
7. test system according to claim 6, it is characterised in that described mobile terminal is connected with setting up described USB between host computer and comprehensive test instrument by USB keyset, and by the monitoring device in described USB keyset, test is carried out real-time tracking record。
8. test system according to claim 7, it is characterised in that described host computer sends described first control instruction, to avoid described mobile terminal to enter charge mode by described USB keyset after being connected with described host computer;Described host computer also sent the second control instruction before send test instruction to described mobile terminal, the state receiving the described operation performed from described mobile terminal to control described comprehensive test instrument to enter。
9. test system according to claim 8, it is characterised in that described second control instruction is usb signal, described comprehensive test instrument is provided with USB switching chip, converts I to for described second control instruction produced by described host computer2C signal, and utilize described I2Described comprehensive test instrument is controlled by C signal。
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