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 PDFInfo
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- 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
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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
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.
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Cited By (18)
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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 |
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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 |
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