CN1522086A - Automatic test system and method for handset function - Google Patents
Automatic test system and method for handset function Download PDFInfo
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Abstract
Description
Technical field
The present invention relates to a kind of Auto-Test System and method, refer to a kind of cell-phone function Auto-Test System and method especially.
Background technology
Generally in the process of research and development mobile phone, need carry out functional test (FunctionTest), can meet related specifications to guarantee product to the product in the exploitation.As shown in Figure 1, be the Organization Chart of mobile phone function test macro, it comprises a testing apparatus 11, one mobile module 14 to be measured and a power supply unit 15.Wherein, having a radio frequency on this testing apparatus 11 exports into end points 12, this radio frequency is exported into end points 12 and is connected with the antenna end points of this mobile module 14 to be measured by a radio frequency cable 13, and this power supply unit 15 is in order to provide this mobile module 14 necessary and correct voltage supplies to be measured.
With the existing testing apparatus of present industry (for example wireless telecommunications tester 8960 of Agilent), the engineer carries out the operation of tester in mode manually, and existing testing apparatus can only write down and show measurement data and figure at that time, and test result can't be write down with bulk billing system and show.And the engineer need carry out functional test to product in the exploitation in the R﹠D process of mobile phone, can meet ETSI (European Telecommunication Standard Institute, related specifications ETSI) to guarantee product.Test event comprises transmitting power (TX power), phase error (Phase error), frequency errors (Frequency error), power relative time (Power vs Time), the output radio-frequency spectrum of emission function, and (Output Radio Frequency Spectrum is ORFS) with susceptibility (Sensitivity), the incoming level (RX level) of receiving function.Wherein some test event need be under different frequency ranges (reinforced mobile communcations system global standards 900 (Enhanced Global Standard for MobileCommunication, EGSM 900) and digital communication system 1 800 (Digital CommunicaionSystem, DCS 1800)) each transmission frequency (traffic channel) and each power level (MS TXlevel) are measured, if carry out in mode manually, will expend many manpowers of R﹠D team and time.
Summary of the invention
Main purpose of the present invention provides a kind of cell-phone function Auto-Test System and method thereof, can carry out automatic test to the transmission-receiving function test event of the mobile phone in the exploitation, and test result can show and store into statement form and graphic file, with the problem place that helps the research and development engineer to find to design.
To achieve these goals, the invention provides a kind of cell-phone function Auto-Test System, in order to a mobile module to be measured is tested automatically, it comprises a control computer, store a graphic monitoring test program in it, and this graphic monitoring test program is finished by the Labview program language; An and testing apparatus, be electrically connected this control computer and this mobile module to be measured respectively, in order to receive a test request that is sent by this graphic monitoring test program, and according to this test request and to this mobile module execution test to be measured, and after test is finished, test result is back to this control computer, be able to this test result is shown with a graphic interface by this control computer, and store into a text file and a graphic file, make this system test affirmation at this literal file and this graphic file.
According to above-mentioned conception, wherein this system comprises a power supply unit again, is electrically connected on this mobile module to be measured, in order to this mobile module to be measured is powered.
According to above-mentioned conception, wherein this testing apparatus is the wireless telecommunications tester 8960 of Agilent.
According to above-mentioned conception, wherein this test request refers to each in transmitting power test, the test of phase place peak error, the test of phase place root-mean-square error, frequency error test, the test of power relative time, the test of output radio-frequency spectrum, susceptibility test and the incoming level test.
According to above-mentioned conception, wherein this output radio-frequency spectrum test comprises modulation spectrum measurement and exchange spectrum measurement.
According to above-mentioned conception, wherein this incoming level test comprises incoming level sweep test and channel scanning test.
According to above-mentioned conception, wherein this graphic interface comprises a key frame, cursor function row, reaches figure control row.
According to above-mentioned conception, wherein this literal file is the EXCEL form.
According to above-mentioned conception, wherein this graphic file is the JPG form.
Simultaneously, the present invention also provides a kind of cell-phone function automatic test method, the graphic monitoring test program of being finished by the Labview program language comes a mobile module to be measured is tested automatically, and this graphic monitoring test program is stored in the control computer, and this method comprises the following step: this test program sends test request to a testing apparatus; This testing apparatus receives this test request, and according to this test request this mobile module to be measured is carried out test, and test result is back to this control computer after test is finished; And should this test result be shown with a graphic interface control computer, and store into a text file and a graphic file, so that this system can test affirmation at this literal file and this graphic file.
According to above-mentioned conception, wherein this test request is meant each in delivering power test, the test of phase place peak error, the test of phase place root-mean-square error, frequency error test, the test of power relative time, the test of output radio-frequency spectrum, susceptibility test and the incoming level test.
According to above-mentioned conception, wherein this output radio-frequency spectrum test comprises modulation spectrum measurement and exchange spectrum measurement.
According to above-mentioned conception, wherein this incoming level test comprises incoming level sweep test and channel scanning test.
According to above-mentioned conception, wherein this testing apparatus is the wireless telecommunications tester 8960 of Agilent.
According to above-mentioned conception, wherein this graphic interface comprises a key frame, cursor function row, reaches figure control row.
According to above-mentioned conception, wherein this literal file is the EXCEL form.
According to above-mentioned conception, wherein this graphic file is the JPG form.
Another aspect of the invention also provides a kind of cell-phone function Auto-Test System, and in order to a mobile module to be measured is tested automatically, it comprises a control computer, stores a graphic monitoring test program in it; An and testing apparatus, it is to be electrically connected on this control computer and this mobile module to be measured respectively, in order to receive a test request that is sent by this graphic monitoring test program, and according to this test request and to this mobile module execution test to be measured, and after test is finished, test result is back to this control computer, be able to this test result is shown with a graphic interface by this control computer, and store into an information paper, make this system test affirmation at this information paper.
According to above-mentioned conception, wherein this graphic monitoring test program is write as with the Labview program language.
According to above-mentioned conception, wherein this testing apparatus is the wireless telecommunications tester 8960 of Agilent.
According to above-mentioned conception, wherein this test request is each in delivering power test, the test of phase place peak error, the test of phase place root-mean-square error, frequency error test, the test of power relative time, the test of output radio-frequency spectrum, susceptibility test and the incoming level test.
According to above-mentioned conception, wherein this output radio-frequency spectrum test comprises modulation spectrum measurement and exchange spectrum measurement.
According to above-mentioned conception, wherein this incoming level test comprises incoming level sweep test and channel scanning test.
According to above-mentioned conception, wherein this graphic interface comprises a key frame, cursor function row, reaches figure control row.
According to above-mentioned conception, wherein this information paper comprises a text file and a graphic file.
According to above-mentioned conception, wherein this literal file is the EXCEL form.
According to above-mentioned conception, wherein this graphic file is the JPG form.
According to above-mentioned conception, wherein this system also comprises a power supply unit, is electrically connected on this mobile module to be measured, in order to this mobile module to be measured is powered.
The invention has the beneficial effects as follows, this case is a development environment with graphic monitoring software, and in conjunction with the present existing tester of industry, the automatic test of the transmission-receiving function test event (TX/RX Function Test) of mobile phone in developing, its test result can graphic interface shows and stores into statement form and graphic file, with the problem place that helps the research and development engineer to find to design, automatic test environment after finishing will do a great deal of good for saving test manpower, testing time and excavation product problem, effectively improve the defective of prior art.
Description of drawings
Fig. 1 is the Organization Chart of existing cell-phone function test macro;
Fig. 2 is the Organization Chart of the cell-phone function test macro of this case one preferred embodiment;
Fig. 3 is the start picture of the test program of this case one preferred embodiment;
Fig. 4 is the options screen of one of test event TX power of the test program of this case one preferred embodiment;
Fig. 5 is the test result of EGSM900 all-channel scanning of one of test event RX level (channelsweep) of the test program of this case one preferred embodiment.
Wherein, description of reference numerals is as follows:
11: testing apparatus 12: radio frequency is exported into end
13: radio frequency cable 14: mobile module to be measured
15: power supply unit 21: testing apparatus
22: radio frequency is exported into end 23: radio frequency cable
24: mobile module 25 to be measured: power supply unit
26: the control computer
27: general purpose interface bus cable
Embodiment
In order to improve the defective of prior art, the cell-phone function Auto-Test System of this case is a development environment with graphic monitoring software (this case is an example with the Labview software that the intelligent basic instrument National Instruments of US business is developed), in conjunction with the present existing tester of industry (this case is an example with the wireless telecommunications tester 8960 that Agilent (Agilent) company produces), whether the automatic test of the transmission-receiving function test event (TX/RXFunction Test) of mobile phone in developing meets the demand of rules standard to check product.This autotest program mainly will carry out the test of projects such as TX Power, Phase/Frequency Error, Power VS Time, ORFS, Sensitivity and RX Level at EGSM/DCS two frequency ranges of mobile phone, each test event can independently be selected test or not test, and the result can be stored into statement form and graphic file, with the problem place that helps the research and development engineer to find to design, and can test affirmation at the project that may have problems separately.
As shown in Figure 2, be the Organization Chart of the cell-phone function test macro of this case one preferred embodiment, it comprises a control computer 26, a testing apparatus 21 (Agilent 8960), a mobile module 24 to be measured and a power supply unit 25.Wherein, store a graphic monitoring test program of being write as with the Labview program language in this control computer 26, and should be connected with this testing apparatus 21 with a general purpose interface bus cable (GPIB cable) 27 by control computer 26.The radio frequency of this testing apparatus 21 is exported into 22 of end points and is connected with the antenna end points of this mobile module 24 to be measured by a radio frequency cable 23, and this power supply unit 25 is imported in order to mobile module 24 required power supplys to be measured to be provided.Below be the implementation step of this case:
At first, carrying out needs before this graphic monitoring test program earlier these testing apparatus 21 hot machines more than 30 minutes and confirm that the loss value of this radio frequency cable 23 in frequency range to be measured is known, and this mobile module 24 to be measured has been started shooting and finished signal Synchronization with this testing apparatus 21.Then, this graphic monitoring test program sends a test request to this testing apparatus 21, when this testing apparatus 21 receives this test request, this mobile module 24 to be measured is carried out test, and after test is finished, test result being back to this control computer 26, this control computer 26 then shows this test result and is stored in a text file (EXCEL form) and the graphic file (JPG form) with a graphic interface.
This above-mentioned test request comprises transmitting power test, the test of phase place peak error, the test of phase place root-mean-square error, frequency error test, the test of power relative time, modulation spectrum measurement, exchange spectrum measurement, susceptibility test, incoming level sweep test and channel scanning test.
As shown in Figure 3, be the start picture of the graphic monitoring test program of this case one preferred embodiment.Figure 3 shows that the start picture of this graphic monitoring test program, this program can allow the user can switch to the different page (page), result after finishing with the situation of carrying out (some test event can show test results in real time) of each test event in the setting of every relevant parameter before testing, the test and test shows (options screen that is a TX power of test event shown in Figure 4), below is every function of this graphic monitoring test program and characteristic:
1. the test event that can independently select desire to measure, and can to select online (camp on) mode be to be undertaken or sent by base station connecting signal to the mode of mobile phone and carrying out by handset dialing to the mode of base station (Agilent 8960).
2.Cable the setting means of loss offset can be selected to be read in (there is cable loss autotest program in laboratory design in addition, cable to be measured can be stored in the file in the loss value of each frequency range) or directly set the cable loss value (Agilent 8960 can specify the offset of 20 Frequency points) of importing each assigned frequency on the page by the user by the file that stores offset.
3. can independently set the setting of the parameters that Agilent 8960 testers are provided.
4. the setting means of the Power sweep of each test event and Channel sweep can be selected by the user from whole power levels (EGSM900:powerlevel 5～power level 19, DCS1800:power level 0～power level 15) and whole channel (EGSM900:975～1023 ﹠amp of ordering or being undertaken by Automatic Program the ETSI standard; 1～124, DCS1800:512～885) measurement.
5. each test event all provides the function of automatic judgement Pass and Fail, confirms this test result to help the user.The criterion that each test event is followed can be ETSI standard (program initial value decided at the higher level but not officially announced) or be changed according to actual demand by the user.
6. this test result can save as the form of EXCEL or any other text file, and conveniently being output as the form of company report, and the figure of this test result also will be stored in the path file that the user makes by oneself (JPG form).
7. during program is carried out, the program state indicator light will continue flicker, and eject a prompt window when EOT, to make things convenient for user's determining program executing state.
As shown in Figure 5, be the test result of EGSM900 all-channel scanning of a RXlevel (channel sweep) of test event of test program of a preferred embodiment of this case.The test result example that Fig. 5 scans for the EGSM900 all-channel that carries out RX level (channel sweep) at this mobile module 24 to be measured, by can learn among the figure this mobile module 24 to be measured in each test frequency range for the fixing smooth degree of the RX level that judged of inputpower level, whether this result to understand program curing firmware inside correct for the degree of power back-off if can helping to research and develop the engineer, to carry out optimal setting.Aspect the shortening Measuring Time, to measure transmitting power TX power is example, originally the measurement of carrying out EGSM900 band at total power level and all-channel in manually mode is 2～3 working days of need approximately, after implementing automatic measurement, the time can be foreshortened in the several hrs can finish.
And the general purpose interface bus cable (GPIBcable) that the cell-phone function Auto-Test System of this case is adopted is the GPIB-USB-A series of NI company, because it is a USB interface with the interface that the control computer is connected, have advantages such as conveniently plugging and is easy to carry about with one.And the graphic program language editing environment of collocation Labview wieldy graphic monitoring formula interface and flow process is the most suitable in order to develop instrument control self-test procedure.Below be the operating instruction of this graphic monitoring test program:
One, use preceding preparatory items:
1. confirm correctly to be connected between the antenna connector (antenna connector) of Agilent 8960 testers and this mobile module 24 to be measured, and this radio frequency cable 23 is known in each loss of testing frequency range.
2. confirm that this graphic monitoring test program deposited in this control computer 26, and be connected by GPIB cable between this control computer 26 and Agilent 8960 testers, and can normally onlinely (can pass through application program Measurement ﹠amp; Automation confirms).
3. the Preset key of pressing Agilent 8960 testers carries out instrument and resets.
4. cell power (Cell Power) parameter of setting Agilent 8960 testers is-50.5dBm that cell frequency band (Cell Band) parameter is frequency band (band) value (EGSM or DCS) of desire test.
5. open the power supply of this mobile module 24 to be measured, confirm that this mobile module 24 to be measured can detect the network settings of Agilent 8960 testers.
Two, method of operation:
1. double-click this test program icon with the activation test program, and default picture occurs.
2. this graphic monitoring test program has 13 function choosing-items, be respectively Test item setup, General setup, TX Power, Phase peak error, Phase rms error, Frequency error, PvT, ORFS setup, ORFS1, ORFS2, Sensitivity, RX level (Input level sweep) and RX level (Channel sweep), each function choosing-item all has separately independently picture, the above two comprise the parameter setting before the test, next 11 function choosing-items then provide the measurement parameter of each test event and this test result to set and observation (because the restriction of image spacing, the setting of measuring relevant parameter with ORFS independently is an ORFS setup project) for the user.Below will introduce the setting and the using method of each function choosing-item respectively.
4.Test item setup: this function choosing-item provides the user
(1) chooses the project (in the blank square frame in project the place ahead, beat to collude and represent this project) that desire is tested with tested.
(2) select the on-line mode of 24 of Agilent 8960 testers and this testing mobile phone modules (can select call by BS or call by MS, the former sends a Call by Agilent 8960 testers to give this mobile module 24 to be measured, and the latter is undertaken online for Agilent 8960 testers by these mobile module 24 dialing to be measured).
Whether (3) Using Coupling Factor (use coupling factor) option need be looked module to be measured has the Coupling Factor of use and carries out correct setting, and default value is OFF (not using).
(4) mode that reads of Cable loss.The user can select to set by the mode of user's input the offset of each frequency range cable loss, or finishes by reading the archives of noting down frequency and corresponding cable loss value.The former setting means please refer to (5), and the latter then need import archives and the path, place thereof that stores cable loss value, and numerical value unit also need select for use and meet the exact unit of noting down frequency.
(5) RF IN/OUT Cable Loss option provides the user to set the loss value of employed cable in each test frequency range, and this test result can be gone back this set point compensation partly automatically.The mode that reads of Cable loss has a. user's input to read two kinds of archives materials with b..The establishing method of user's input is for setting count (maximum 20 points) that desire is set earlier, and set the frequency location (Hz) of every bit and lose size (dB), the sequence number of the digitized representation matrix element of front, the numeral of back then is the numerical values recited of matrix element, for example to set the Cable Loss of two frequency locations, be respectively the 1dB of 900MHz place, the 2dB of 1800MHz place, then establishing method inserts 2 for the place of counting that sets Cable Loss in desire, insert 900.00M at the 0th matrix in frequency place of setting Cable Loss, the 1st matrix inserted 1800.00M, and insert-1.0, the 1 matrixes at the 0th matrix in size place of setting Cable Loss and insert-2.0 and can finish setting.The establishing method that reads documentation need be imported record the complete file path of this cable in the loss value of each frequency range, and selects the numerical value unit of the frequency that read.Select the mode of user's input will make the mode that reads documentation lose efficacy, vice versa.
Annotate 1: the frequency of setting Cable Loss has corresponding relation with the matrix of size two options of setting Cable Loss.
Annotate 2: as if the ON that is set at of Using Coupling Factor, then program adopts the loss at Coupling Factor place to set; As if the OFF that is set at of Using Coupling Factor, then program adopts the loss at RG316Cable place to set.
(6) Instrument driver revision and Instrument firmware revision show the driver version numbering and solidification software firmware start context of present Agilent 8960 testers.
(7) this is measured the time option spent and shows the time that this time measurement spends altogether, and unit be second to finish the back demonstration in measuring.
(8) numerical value of GPIB Address place input must be identical with the GPIB Address numerical value that Agilent 8960 testers are set, and pattern of the input is the GPIBAddress ∷ INSTR of GPIB0 ∷ Agilent 8960 testers.
(9) IMSI Number place please import correct Test SIM card number (being preset as 001011234567890).
5.General setup (the general setting): this function choosing-item provides the user
(1) Operating Mode (operator scheme): can select Active Mode or Test is Mode, when selecting the latter, this mobile module 24 to be measured must be ordered about enters Test Mode.
(2) Cell band (cell frequency band): can select to use EGSM band or DCS is 1800 band.
(3) Cell Power (cell power): set the power value of the Cell of base station use, unit is dBm.
(4) TCH timeslot (telecommunications channel time slot): set online employed traffic channel time slot, default value is 4.
(5) Loop-back mode (loopback mode): set when carrying out the Sensitivity test, the loop-back pattern of test signal is according to rules GSM total Type A, Type B and three kinds of patterns of Type C.
(6) Meas Count (measurement number of times): the number of times of setting measurement sampling, this partly sets only effective to TxPower, Phase/Freq error and three test events of PvT.
(7) Burst type (burst form): this setting is only effective when Operating Mode is Test Mode, can set the burst form that test is adopted.
(8) path and the filename of input log file: need complete input to write down the path and the filename of the file of this test result, behind the EOT, the user can check this test result by this text file.(do set up the path catalogue of this setting before the test earlier)
(9) EGSM/DCS Broadcast Channel: set the channel number of the propagation channel (broadcast channel) of EGSM band or DCS band, the channel number that treats measured frequency of this band repeated when the numerical value of setting can not be with test.
6. if desire test TX power function, then need to set to TX power options screen the mode of powersweep and channel sweep, the user can be chosen in that the band (EGSM900 or DCS1800) that sets in the General setup project is interior to carry out the automatic measurement of transmitting power at whole power level and whole channel; Or foundation needs the power level and the channel that measure to be input into the user voluntarily in the matrix of ordering.Cycle-index is for setting the number of times of duplicate measurements, and obtaining its average power value, the criterion of this purpose pass/fail also is to be foundation with this mean value.
7. if desire test Phase/Frequency error function then needs to set respectively to Phase peak error, Phaserms error and three options screen of Frequency error in order to judge the limits value of pass/fail.Be positioned at the power sweep of Phase peak error option and the setting of channel sweep and then be applicable to all Phase/Frequency error test events.
8. if desire test Power VS Time function, then need to the PvT options screen, to set counting and Time Offset value that desire measures, and selection wishes that figure is to show or overlapping mode shows in real-time mode.Be shown as in real time whenever to test and be about to graphical display behind the Traffic channel in picture; Overlapping demonstration then is after testing all Traffic channel to be measured of a MS Tx level, just graphics overlay is shown in picture.Similarly, the user can select the power sweep of PvT project and the mode of channelsweep.
9. if desire test ORFS function, then need to the ORFS setup options screen respectively to Modulation Spectrum (modulation frequency spectrum) (ORFS1) with (ORFS2) counting and the corresponding frequency shift (FS) of each point position of the number of times carried out of setting measurement and desire measurement of Switching Spectrum (exchange frequency spectrum).Similarly, the user can select the mode (influencing ORFS1 and ORFS2 simultaneously) of the power sweep and the channel sweep of ORFS project.
10. if desire test Sensitivity function, then need to the Sensitivity options screen, to set the burst number (the bit number of desire test) that BER (error rate) measures, the initial measurement of BER power (the initial cell power value of Sensitivity test), BER test type (selects the form of Bit error rate, total ResidualType Ia, Residual Type Ib, Residual Type II, Type Ia, six kinds of Type Ib and Type II), (user is from the restraining line of ordering for Sensitivity Limit, with foundation) as judgement pass or fail, BER spec. (sets the limits value of BER, with foundation) as the sensitivity that measures determinand, measure number of times (in this circulation, the BER measured value of determinand must can skip to the cell power of next stage and measure less than the set point of BER spec.).Because Sensitivity only tests at maximum power level place, so have only the setting means of channel sweep and do not have the setting means of power sweep.
11. if the function of desire test RX level (Input level sweep), then need to RX level (Inputlevel sweep) options screen, to set the mode of Channel sweep, and set the Inputlevel number and the corresponding cell power value of desire scanning.The metering system of Input level sweep for fixing a certain channel and input power levels to be measured being scanned.
12., and set the value of Input power level if the function of desire test RX level (Channel sweep) then needs to set the mode of Channel sweep to RX level (Channelsweep) options screen.Channel sweep is for fixing cell power and treat the metering system that measured channel scans.
13. after treating that every setting is finished, the white arrow icon of pressing program EditFunction below can begin to carry out test.At first can occur asking the user to confirm the prompt window whether parameters is all correctly set, the option that the cursor of moveable finger shape is selected to desire clicks and gets final product.Select to continue carry out, program will be sent this test request and begin to carry out Agilent 8960 testers and the work of online and every measurement of 24 of this mobile modules to be measured; The setting picture is returned in selection, and program will stop to carry out immediately, so that the user carries out measuring behind the correct parameter setting again.
14. if program begins to carry out the back in the path that the log file that sets is Already in imported, whether the information of this log file content then can appear covering, the user can select to cover (Replace, originally record material can be deleted) or do not cover (Cancel, record material originally can be retained).
Three, the occupation mode of figure:
The graphic interface of this test result mainly is made up of three parts: (1) key frame, (2) cursor function row and (3) figure control row, below will make an operation instruction at the critical function of each several part.
1. key frame: the demonstration of this test result mainly is provided, the upper left corner can show the title of this functional test, the Panel in the upper right corner then is in order to indicate the meaning of each figure representative in the display frame, the user can move on to finger shape cursor on the Panel, press left mouse button at the figure title of wanting to change attribute, can select to change its color, lines kind, live width, interpolation mode or the like.The user also can be with finger shape cursor point to the scale numerical value of X-axis or Y-axis, freely to change the number range that desire shows.In key frame, press right mouse button and can select copy pattern, adjust meter full scale (figure can will have the section of data to show automatically) of X-axis and Y-axis or the like automatically.
2. cursor function is listed as: be provided at the function of using marker on the figure, wherein three variablees in the left side are the title of marker, the X-axis coordinate of marker position and the Y-axis coordinate (the numerical value unit that the corresponding key frame of numerical value unit indicates) of marker position in regular turn, among three the marker control in the right Panel, can change the attribute of this marker after pressing left mouse button in middle cross Panel place, as color, form or the like; After pressing left mouse button, shape Panel place then can set figure and the coupled modes that this marker is coupled in locking, this figure for eclipsed form is very useful, when in the eclipsed form figure (promptly scan a plurality of treat measured channel after, again figure is shown in overlapping mode) when finding that a certain figure exceeds the regulation limitations line, in order to understand this figure is which to belong to treat that measured channel owns, the user can switch to the coupled modes of marker Lock to plot, and this marker moved on the figure that exceeds the restraining line, the figure of being lived by Lock, its title the place ahead below in lock shape Panel has the sign of v, so can find out the measured channel for the treatment of of its correspondence.3. figure control row: the function of figure control is provided, and the functions of three control Panel are respectively from left to right: (1) moves to the marker place with cursor after clicking this Item with left mouse button, can directly draw any position of the line segment of marker to the figure.(2) click this Item with left mouse button after, the action that can carry out Zoom In (having three kinds of amplification modes) or reply figure.(3) click this Item with left mouse button after, cursor can become a palm shape, can pin left mouse button in any position of key frame and not put, dilatory figure is to the position of any hope.
In sum, this case is a development environment with graphic monitoring software, and in conjunction with the present existing tester of industry, the automatic test of the transmission-receiving function test event (TX/RX Function Test) of mobile phone in developing, its test result can graphic interface shows and stores into statement form and graphic file, with the problem place that helps the research and development engineer to find to design, automatic test environment after finishing will do a great deal of good for saving test manpower, testing time and excavation product problem, effectively improve the defective of prior art.
This case all is included in the claim of the present invention by the equivalent structure transformation that the person skilled in the art makes according to specification and accompanying drawing content.
Claims (12)
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| CNA031023827A CN1522086A (en) | 2003-02-12 | 2003-02-12 | Automatic test system and method for handset function |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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2003
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| CN104320520A (en) * | 2014-10-14 | 2015-01-28 | 小米科技有限责任公司 | Terminal commissioning method and device |
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