CN101739770A - Automatic test control system and method in production of POS machine - Google Patents

Automatic test control system and method in production of POS machine Download PDF

Info

Publication number
CN101739770A
CN101739770A CN200910225383A CN200910225383A CN101739770A CN 101739770 A CN101739770 A CN 101739770A CN 200910225383 A CN200910225383 A CN 200910225383A CN 200910225383 A CN200910225383 A CN 200910225383A CN 101739770 A CN101739770 A CN 101739770A
Authority
CN
China
Prior art keywords
test
module
automatic test
single board
tested single
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN200910225383A
Other languages
Chinese (zh)
Inventor
杨维
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PAX Computer Technology Shenzhen Co Ltd
Original Assignee
PAX Computer Technology Shenzhen Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PAX Computer Technology Shenzhen Co Ltd filed Critical PAX Computer Technology Shenzhen Co Ltd
Priority to CN200910225383A priority Critical patent/CN101739770A/en
Publication of CN101739770A publication Critical patent/CN101739770A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Tests Of Electronic Circuits (AREA)

Abstract

The invention relates to automatic test control system and method in the production of a POS machine, which belongs to the technical field of computer tests, reduces the human misjudgment rate of a function test, enhances the test speed and ensures the test quality. The automatic test control system in the production of the POS machine comprises a tooling test jig, an automatic test control circuit and corresponding control software, wherein the tooling test jig is provided with an automatic test control circuit board and a device elastically connected with a tested single board; and the tooling test jig is also provided with a device used for controlling the electrification of the tested single board and the automatic test control circuit so as to supply electricity for the tested single board and the automatic test control circuit. The invention also provides the automatic test method in the production of the POS machine. The invention is mainly suitable for the function test in the production of the POS machine.

Description

Automatic test control system and method during a kind of POS machine is produced
Technical field
The present invention relates to the computer testing technology field, more particularly, relate to automatic test control system and method in electronic payment terminal (EFT-POS is hereinafter to be referred as the POS machine) production.
Background technology
The POS machine generally comprises master cpu, memory module, LCD display module, keyboard, magnetic stripe card card reading module, IC-card card reading module, print module, communication interface module etc., and, wire communication mode wireless by modem or other and background host computer realize interconnected.In the production run of POS machine,, need test veneer in order to guarantee the quality of production of product.The single-board testing method much all is a manual test at present, and slow, the artificial False Rate height of test speed has directly influenced production efficiency and product quality.And along with the POS machine circuit is more and more compacter, electron device is more and more closeer, and the drawback of manual test is more and more outstanding.
Summary of the invention
The technical problem to be solved in the present invention is, at the above-mentioned defective of prior art, provides automatic test control system and method in a kind of POS machine production, reduces the artificial False Rate in the functional test, improves test speed, guarantees test mass.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: the automatic test control system in a kind of POS machine production is provided, and this system is made up of frock measurement jig, automatic test control circuit and control corresponding software; Automatic test control circuit plate is installed on the frock measurement jig, is had the device that is connected with tested single board elasticity; The frock measurement jig has one and is used for controlling tested single board and the device that automatic test control circuit powers on, and powers for tested single board and automatic test control circuit.
Automatically test control circuit comprises: CPU ultimate system and the input-output system that is electrically connected with the CPU ultimate system, voltage test module, hummer test module, magnetic card Card Reader test module, LCD test module, key testing module, printer test module, MODEM test module, and the communication module of tested single board; Control corresponding software comprises the control program of above-mentioned each module, base program, the file system of support system operation.
Automatic test approach in a kind of POS machine production is provided, comprises following testing procedure:
Step 1: the loading tested single board is to the frock measurement jig, and after reliable the connection, the frock measurement jig powers on for automatically tested single board and automatic test control circuit;
Step 2: automatic test control system is started shooting to tested single board, and each supply voltage of test tested single board is done corresponding abnormality processing if voltage is undesired;
Step 3: whether normal by recognition start-up sound detection tested single board start, if overtimely still do not receive start sound then do corresponding abnormality processing;
Step 4: download test procedure to tested single board, whether the automatic test control system monitoring downloads normal, if undesired then do corresponding abnormality processing;
Step 5: each module on the automatic test control system test tested single board comprises: LCD module, key-press module, printer module, magnetic card card reading module, MODEM module, button cell module, if undesired, then do corresponding abnormality processing;
Step 6: show test results, preserve the data of statistics;
Step 7: automatic test control system is to tested single board shutdown, the control frock measurement jig linking probe of upspringing automatically, end of test (EOT).
Start sound detection step comprises: at first utilize sound receiver to receive voice signal, to this signal shaping, amplification, automatic test control system is discerned signal frequency and amplitude and is judged then through oversampling circuit.
The step of each module on the automatic test control system test tested single board is: automatic test control system says the word to tested single board, and which module explanation will test; Tested single board enters corresponding test module after receiving order; Automatic test control system output drive signal is as required given tested single board, and whether each signal that detects tested single board is normal; For the module that can finish test in tested single board automatically, automatic test control system judges by the data of communication interface reception tested single board whether test is passed through.
The step of test LCD module is: detect control signal; Read the data of LCD bus; Each magnitude of voltage of test LCD module; Data and the normal data tested are previously done contrast, judge whether normal.
The test key-press module is to move by the electron device analogue-key.
The step of test printing machine module is: the automatic test control system printer emulation; Automatic test control system detects data, control, the stairstep signal of printer; Judge whether circuit-under-test is normal.
The step of test magnetic card card reading module is: test control circuit produces a simulating signal and gives the magnetic head decoder decode automatically; Tested single board is read decoded data and normal data contrast, judge whether normal.
The step of test button cell module is: the voltage of ADC test button cell; Voltage drop detection electric current by resistance; Amplify the pressure drop signal of resistance, read this data by ADC, and be converted into electric current.
Compared with prior art, the invention has the beneficial effects as follows: whether the signal condition that detects tested veneer by automatic test control system is normal; Perhaps the signal that automatic test control system simulation is necessary is input to tested veneer, and whether detect the output of tested single board signal then normal, when having broken away from former functional test to the dependence of artificial judgment quality.This shows that automatic test control system in a kind of POS machine of the present invention production and method have that artificial False Rate is low, test speed is fast, the test mass advantages of higher, can enhance productivity, and guarantee product quality.
Description of drawings
Fig. 1 is the structural representation of automatic test control system of the present invention;
Fig. 2 is the circuit diagram of automatic test control circuit of the present invention;
Fig. 3 is the workflow diagram of automatic test approach of the present invention;
Fig. 4 is the workflow diagram of each module on the automatic test control system test tested single board of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail:
As shown in Figure 1, automatic test control system of the present invention is made up of frock measurement jig, automatic test control circuit and control corresponding software.Automatically the test control circuit plate is installed on the frock measurement jig, and the frock measurement jig is connected with tested single board by elastic connecting device; The device that the frock measurement jig powers on by a control tested single board and automatic test control circuit is given tested single board and test control circuit power supply automatically.
As shown in Figure 2, automatic test control circuit of the present invention comprises: CPU ultimate system and the input-output system that is electrically connected with the CPU ultimate system, voltage test module, hummer test module, magnetic card Card Reader test module, LCD test module, key testing module, printer test module, MODEM test module, with the communication module of tested single board.Above-mentioned test module also can increase according to the testing requirement of reality or delete.
As shown in Figure 3, the workflow of automatic test approach of the present invention is that key step is:
Step 1: test beginning, loading tested single board are to the frock measurement jig, and after reliable the connection, the frock measurement jig powers on for automatically tested single board and automatic test control circuit;
Step 2: automatic test control system is started shooting to tested single board, detects the tested single board power supply, judges whether its magnitude of voltage is normal, if voltage normally enters next step, carry out fault processing if voltage is undesired, show test results, preserve the data of statistics, end of test (EOT);
Step 3: whether normal by recognition start-up sound detection tested single board start, at first utilize sound receiver to receive voice signal, to this signal shaping, amplification, automatic test control system is discerned signal frequency and amplitude and is judged then through oversampling circuit.If start normally enters next step, undesiredly or overtime still do not receive start sound then carry out fault processing if start shooting, show test results, preserve the data of statistics, end of test (EOT);
Step 4: download test procedure to tested single board, whether the automatic test control system monitoring downloads normal, normally enters next step if download, if download undesired then carry out fault processing, shows test results, and preserves the data of statistics, end of test (EOT);
Step 5: each module on the automatic test control system test tested single board, comprise: LCD module, key-press module, printer module, magnetic card card reading module, MODEM module, button cell module, the above each module also can increase according to the testing requirement of reality or delete.If each module testing normally enters next step, if each module testing is undesired, then carry out fault processing, show test results, preserve the data of statistics, end of test (EOT);
Step 6: show test results, preserve the data of statistics;
Step 7: automatic test control system is to tested single board shutdown, the control frock measurement jig linking probe of upspringing automatically, end of test (EOT).
As shown in Figure 4, the workflow of each module on the automatic test control system test tested single board of the present invention is that key step is:
Step 1: beginning, automatic test control system says the word to tested single board, and which module explanation will test;
Step 2: tested single board enters corresponding test module after receiving order;
Step 3: at different test module types, automatic test control system or as required the output drive signal give tested single board, or receive the data of tested single board by communication interface;
Step 4: whether each signal or the data that detect tested single board are normal;
Step 5: if each module testing normally enters next step,, then carry out fault processing, show test results, preserve the data of statistics, end of test (EOT) if each module testing is undesired.
The testing procedure of each module when being practical operation described below:
The test of LCD module: automatic test control system sends the order of test LCD to tested single board, enters the LCD test mode after tested single board is received.Automatic test control system detects data, control signal and each voltage signal on the LCD data line, judges the quality of tested veneer LCD circuit module with this.
The test of key-press module: automatic test control system sends the order of test button to tested single board, enters the key testing state after tested single board is received.Come the analogue-key action by the turn-on and turn-off of electron device, the button of reading on automatic test control system and the tested single board contrasts.
The test of printer control module: automatic test control system sends the order of test printing machine to tested single board, enters the printer test state after tested single board is received.Uneasy installed printer during test by the automatic test control system printer emulation, receives the data and the identification print state of printer control module, see whether data and state be normal, thereby whether the printer control circuit that can judge tested single board is normal.
The test of magnetic card card reading module: automatic test control system sends the order of test magnetic card Card Reader to tested single board, enters magnetic card Card Reader test mode after tested single board is received.Automatically test control circuit produces the simulating signal of a standard, and this signal is the same with the simulating signal of the actual generation of swiping the card.This signal is sent into the magnetic head decoder decode, and tested single board reads the data of this demoder and the contrast of the information on its this machine, if the same then illustrate that Card Reader is correct, and then would judge the quality of tested single board magnetic card card reading module.
The test of MODEM: automatic test control system sends the order of test MODEM to tested single board, enters the MODEM test mode after tested single board is received.Automatic test control system can require tested veneer to dial in the line of not answering the call earlier, and return results; Require tested veneer to connect the telephone wire dialing then, and return results.
The test of button cell module: automatic test control system sends the order of test button cell to tested single board, enters the button cell test mode after tested single board is received.The voltage of ADC test button cell; Voltage drop detection electric current by resistance; The pressure drop signal of resistance is through amplifying; Amplify the back by the ADC reading of data, and be converted into electric current.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. the automatic test control system during a POS machine is produced is characterized in that, this system is made up of frock measurement jig, automatic test control circuit and control corresponding software; Automatic test control circuit plate is installed on the frock measurement jig, is had the device that is connected with tested single board elasticity; The frock measurement jig has one and is used for controlling tested single board and the device that automatic test control circuit powers on, and powers for tested single board and automatic test control circuit.
2. the automatic test control system during a kind of POS machine according to claim 1 is produced, it is characterized in that automatically test control circuit comprises: CPU ultimate system and the input-output system that is electrically connected with the CPU ultimate system, voltage test module, hummer test module, magnetic card Card Reader test module, LCD test module, key testing module, printer test module, MODEM test module, and the communication module of tested single board; Control corresponding software comprises the control program of above-mentioned each module, base program, the file system of support system operation.
3. the automatic test approach during a POS machine is produced is characterized in that, comprises following testing procedure:
Step 1: the loading tested single board is to the frock measurement jig, and after reliable the connection, the frock measurement jig powers on for automatically tested single board and automatic test control circuit;
Step 2: automatic test control system is started shooting to tested single board, and each supply voltage of test tested single board is done corresponding abnormality processing if voltage is undesired;
Step 3: whether normal by recognition start-up sound detection tested single board start, if overtimely still do not receive start sound then do corresponding abnormality processing;
Step 4: download test procedure to tested single board, whether the automatic test control system monitoring downloads normal, if undesired then do corresponding abnormality processing;
Step 5: each module on the automatic test control system test tested single board comprises: LCD module, key-press module, printer module, magnetic card card reading module, MODEM module, button cell module, if undesired, then do corresponding abnormality processing;
Step 6: show test results, preserve the data of statistics;
Step 7: automatic test control system is to tested single board shutdown, the control frock measurement jig linking probe of upspringing automatically, end of test (EOT).
4. the automatic test approach during a kind of POS machine according to claim 3 is produced, it is characterized in that, the described start sound detection of step 3 step comprises: at first utilize sound receiver to receive voice signal, to this signal shaping, amplification, automatic test control system is discerned signal frequency and amplitude and is judged then through oversampling circuit.
5. the automatic test approach during a kind of POS machine according to claim 3 is produced, it is characterized in that, the step of each module on the described automatic test control system test of step 5 tested single board is: automatic test control system says the word to tested single board, and which module explanation will test; Tested single board enters corresponding test module after receiving order; Automatic test control system output drive signal is as required given tested single board, and whether each signal that detects tested single board is normal; For the module that can finish test in tested single board automatically, automatic test control system judges by the data of communication interface reception tested single board whether test is passed through.
6. the automatic test approach during a kind of POS machine according to claim 3 is produced is characterized in that, the step of the described test of step 5 LCD module is: detect control signal; Read the data of LCD bus; Each magnitude of voltage of test LCD module; Data and the normal data tested are previously done contrast, judge whether normal.
7. the automatic test approach during a kind of POS machine according to claim 3 is produced is characterized in that the described test key-press module of step 5 is to move by the electron device analogue-key.
8. the automatic test approach during a kind of POS machine according to claim 3 is produced is characterized in that the step of the described test printing machine of step 5 module is: the automatic test control system printer emulation; Automatic test control system detects data, control, the stairstep signal of printer; Judge whether circuit-under-test is normal.
9. the automatic test approach during a kind of POS machine according to claim 3 is produced is characterized in that the step of the described test magnetic card of step 5 card reading module is: test control circuit produces a simulating signal and gives the magnetic head decoder decode automatically; Tested single board is read decoded data and normal data contrast, judge whether normal.
10. the automatic test approach during a kind of POS machine according to claim 3 is produced is characterized in that the step of the described test button cell of step 5 module is: the voltage of ADC test button cell; Voltage drop detection electric current by resistance; Amplify the pressure drop signal of resistance, read this data by ADC, and be converted into electric current.
CN200910225383A 2009-11-21 2009-11-21 Automatic test control system and method in production of POS machine Pending CN101739770A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910225383A CN101739770A (en) 2009-11-21 2009-11-21 Automatic test control system and method in production of POS machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910225383A CN101739770A (en) 2009-11-21 2009-11-21 Automatic test control system and method in production of POS machine

Publications (1)

Publication Number Publication Date
CN101739770A true CN101739770A (en) 2010-06-16

Family

ID=42463206

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910225383A Pending CN101739770A (en) 2009-11-21 2009-11-21 Automatic test control system and method in production of POS machine

Country Status (1)

Country Link
CN (1) CN101739770A (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102937677A (en) * 2012-10-25 2013-02-20 上海杉德金卡信息系统科技有限公司 Method for testing wireless performance of mobile POS (point of sale) machines in large scale
CN103107920A (en) * 2013-01-23 2013-05-15 重庆枫美信息技术股份有限公司 Multifunctional integrated circuit (IC) card automatic testing device and testing method
CN104157085A (en) * 2014-08-01 2014-11-19 苏州袭麟光电科技产业有限公司 Quality detecting device for POS machine
CN104375046A (en) * 2014-12-01 2015-02-25 福建联迪商用设备有限公司 POS (point of sale) terminal testing method and device
CN104502832A (en) * 2014-12-31 2015-04-08 福建实达电脑设备有限公司 Automatic tester and testing method based on hand-held POS machine mainboard
CN105092986A (en) * 2014-05-08 2015-11-25 中国银联股份有限公司 Method for measuring space field intensity of POS machine
CN105159830A (en) * 2015-08-27 2015-12-16 百富计算机技术(深圳)有限公司 Automatic POS terminal test system and test method
CN105717437A (en) * 2015-10-10 2016-06-29 深圳市振邦智能科技有限公司 Control panel automatic test system and method
CN106198084A (en) * 2016-08-18 2016-12-07 上海盛付通电子支付服务有限公司 The intelligent detecting method of a kind of POS and system
CN106646046A (en) * 2016-12-22 2017-05-10 福建瑞之付微电子有限公司 Automatic testing system and method based on quick pass function of POS machine
CN106771972A (en) * 2016-12-29 2017-05-31 百富计算机技术(深圳)有限公司 A kind of automatic testing equipment, the system and method for POS mainboard
CN106844129A (en) * 2016-11-18 2017-06-13 深圳市新国都支付技术有限公司 A kind of POS automatic switch machine detecting device
CN107340465A (en) * 2017-09-06 2017-11-10 福建升腾资讯有限公司 Magnetic card Auto-Test System and method in a kind of POS production
CN107478980A (en) * 2017-08-04 2017-12-15 深圳市新国都支付技术有限公司 A kind of POS mainboard automated testing method and circuit
CN108880936A (en) * 2018-06-07 2018-11-23 锐骐(厦门)电子科技有限公司 A kind of communication module test system and communication module test method
CN110525065A (en) * 2019-08-31 2019-12-03 森大(深圳)技术有限公司 Printer stability test method, storage medium, equipment and printer
CN111801715A (en) * 2018-02-23 2020-10-20 玛蒂克意大利股份公司 Method for detecting the presence of a smart card cloning device in an automatic payment and/or withdrawal terminal and corresponding automatic payment and/or withdrawal terminal
CN112820046A (en) * 2021-01-27 2021-05-18 上海商米科技集团股份有限公司 Cash register with selectable starting mode and starting selection method

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102937677A (en) * 2012-10-25 2013-02-20 上海杉德金卡信息系统科技有限公司 Method for testing wireless performance of mobile POS (point of sale) machines in large scale
CN102937677B (en) * 2012-10-25 2016-12-07 上海杉德金卡信息系统科技有限公司 A kind of mobile POS wireless performance volume production method of testing
CN103107920A (en) * 2013-01-23 2013-05-15 重庆枫美信息技术股份有限公司 Multifunctional integrated circuit (IC) card automatic testing device and testing method
CN105092986A (en) * 2014-05-08 2015-11-25 中国银联股份有限公司 Method for measuring space field intensity of POS machine
CN105092986B (en) * 2014-05-08 2018-05-18 中国银联股份有限公司 A kind of POS machine has space field strength assay method
CN104157085A (en) * 2014-08-01 2014-11-19 苏州袭麟光电科技产业有限公司 Quality detecting device for POS machine
CN104375046B (en) * 2014-12-01 2017-08-01 福建联迪商用设备有限公司 A kind of method and device of POS system test
CN104375046A (en) * 2014-12-01 2015-02-25 福建联迪商用设备有限公司 POS (point of sale) terminal testing method and device
CN104502832A (en) * 2014-12-31 2015-04-08 福建实达电脑设备有限公司 Automatic tester and testing method based on hand-held POS machine mainboard
CN104502832B (en) * 2014-12-31 2017-09-15 福建实达电脑设备有限公司 Based on handheld POS machine mainboard auto testing instrument and method of testing
CN105159830A (en) * 2015-08-27 2015-12-16 百富计算机技术(深圳)有限公司 Automatic POS terminal test system and test method
CN105159830B (en) * 2015-08-27 2017-12-15 百富计算机技术(深圳)有限公司 A kind of POS terminal Auto-Test System and method of testing
CN105717437A (en) * 2015-10-10 2016-06-29 深圳市振邦智能科技有限公司 Control panel automatic test system and method
CN106198084A (en) * 2016-08-18 2016-12-07 上海盛付通电子支付服务有限公司 The intelligent detecting method of a kind of POS and system
CN106844129A (en) * 2016-11-18 2017-06-13 深圳市新国都支付技术有限公司 A kind of POS automatic switch machine detecting device
CN106844129B (en) * 2016-11-18 2019-06-11 深圳市新国都支付技术有限公司 A kind of POS machine automatic switch machine detecting device
CN106646046B (en) * 2016-12-22 2023-08-11 福建瑞之付微电子有限公司 Automatic testing system and testing method based on POS machine flashing function
CN106646046A (en) * 2016-12-22 2017-05-10 福建瑞之付微电子有限公司 Automatic testing system and method based on quick pass function of POS machine
CN106771972B (en) * 2016-12-29 2020-01-17 百富计算机技术(深圳)有限公司 Automatic testing device, system and method for POS machine mainboard
CN106771972A (en) * 2016-12-29 2017-05-31 百富计算机技术(深圳)有限公司 A kind of automatic testing equipment, the system and method for POS mainboard
CN107478980A (en) * 2017-08-04 2017-12-15 深圳市新国都支付技术有限公司 A kind of POS mainboard automated testing method and circuit
CN107340465A (en) * 2017-09-06 2017-11-10 福建升腾资讯有限公司 Magnetic card Auto-Test System and method in a kind of POS production
CN111801715A (en) * 2018-02-23 2020-10-20 玛蒂克意大利股份公司 Method for detecting the presence of a smart card cloning device in an automatic payment and/or withdrawal terminal and corresponding automatic payment and/or withdrawal terminal
CN108880936A (en) * 2018-06-07 2018-11-23 锐骐(厦门)电子科技有限公司 A kind of communication module test system and communication module test method
CN108880936B (en) * 2018-06-07 2020-09-15 锐骐(厦门)电子科技有限公司 Communication module test system and communication module test method
CN110525065A (en) * 2019-08-31 2019-12-03 森大(深圳)技术有限公司 Printer stability test method, storage medium, equipment and printer
CN110525065B (en) * 2019-08-31 2021-04-27 森大(深圳)技术有限公司 Printer stability testing method, storage medium, equipment and printer
CN112820046A (en) * 2021-01-27 2021-05-18 上海商米科技集团股份有限公司 Cash register with selectable starting mode and starting selection method

Similar Documents

Publication Publication Date Title
CN101739770A (en) Automatic test control system and method in production of POS machine
CN106771972B (en) Automatic testing device, system and method for POS machine mainboard
CN101895602B (en) Method and system for testing mobile phone mainboard
CN101738550A (en) Electronic device test device and test method
CN109884517B (en) Chip to be tested and test system
CN101706550B (en) Method for testing mainboard
CN101996121A (en) Universal serial bus (USB) port testing device and testing method
CN112014788A (en) Load identification module detection method based on wave recording file playback
CN101364529B (en) Method for automatically downloading sequence number of integrated circuit
CN110489287B (en) Method, system and storage medium for testing hot plug through Ipomitool
CN104113853A (en) Detection method for interface between mobile terminal and SIM card and detection device thereof
CN112380066B (en) Server maintenance and debugging device based on domestic platform and server
CN212809187U (en) Automatic test development board of communication module
CN106354592A (en) Computer automatic startup and shutdown testing device
CN116340073B (en) Test method, device and system
EP0920740A2 (en) Transponder communication device
CN110213795B (en) Method for simultaneously communicating double SIM cards, mobile terminal and storage medium
CN112235708A (en) Testing system and method for earphone production
CN208110030U (en) A kind of communication test plate of ammeter communication module
CN109444570B (en) Electronic product fault diagnosis module and method based on memory
CN102541705A (en) Testing method for computer and tooling plate
CN105100344A (en) Hot plug processing method for user recognition module card, and mobile terminal
CN113219319B (en) Integrated test board card, chip test system and chip test method
CN113160875B (en) Chip test system and test method
CN114372482A (en) Multifunctional test method and device for smart card

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20100616