CN101471977B - Keyboard test system and test method for intelligent mobile phone - Google Patents
Keyboard test system and test method for intelligent mobile phone Download PDFInfo
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- CN101471977B CN101471977B CN2007101729818A CN200710172981A CN101471977B CN 101471977 B CN101471977 B CN 101471977B CN 2007101729818 A CN2007101729818 A CN 2007101729818A CN 200710172981 A CN200710172981 A CN 200710172981A CN 101471977 B CN101471977 B CN 101471977B
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Abstract
The invention relates to a keyboard testing system of an intelligent mobile phone and a testing method thereof. The keyboard testing system of the intelligent mobile phone comprises a computer, a testing board connected with the computer through an asynchronous serial interface and a mobile phone main board connected with a testing tool through the asynchronous serial interface. A keyboard interface on the mobile phone main board is connected to a plurality of analog switches on the testing board through the testing tool; and an ARM on the testing board is connected with the analog switches on the testing board through an I<2>C bus. The keyboard testing system of the intelligent mobile phone and the testing method thereof are used for testing the keyboard of the intelligent mobile phone after adopting the mobile phone main board surface mount technology (SMT) and can provide simple operation for production workers, provide a simple judgment basis to obtain accurate detection results, reduce the number of production personnel and the production cost, improve the production efficiency, and improve the product quality.
Description
Technical field
The present invention relates to a kind of keyboard test system and method for testing thereof of smart mobile phone, particularly keyboard test system and the method for testing thereof to smart mobile phone in cell phone mainboard surface mounting technology (SMT) back.
Background technology
In mobile phone keen competition market, require customer in response demand fast at present, except will be in the competition of aspects such as cost performance of product, outward appearance, also have the pressure of delivery cycle, guaranteeing will to improve a day production capacity as much as possible under the production product quality premise.Improve a day production capacity a high efficiency method of testing just must be arranged.One wants intelligent; Two want high efficiency; Three want simple to operateization.The mobile phone producer of the extensive output that has is at present also using artificial button operation, and the method that whether has correct demonstration to judge by mobile phone display screen detects.Take time and effort, not only the production cost height requires multistation, and production efficiency is low, and the test separate unit cell phone mainboard time is long, and the people is arranged is shortcomings such as misoperation, few operation, product quality and consistency of product when being difficult to the assurance batch process.
In mobile phone plant produced line, people's operation that promotion is tried one's best few, the operation of more smart machines, as detecting tested cell phone mainboard by computer software, match testing hardware and test fixture, shirtsleeve operation is provided, simple basis for estimation is provided, just can obtains correct testing result.
Summary of the invention
Main purpose of the present invention is to provide a kind of keyboard test system and method for testing thereof of smart mobile phone, the keyboard test system of this smart mobile phone and method of testing test mass height thereof, and error is little.
For achieving the above object, the invention provides a kind of keyboard test system of smart mobile phone, it comprises: a computer; The test board that is connected with this computer by Asynchronous Serial Interface; The cell phone mainboard that connects the test fixture assembling by Asynchronous Serial Interface; Keyboard interface on the cell phone mainboard is connected to a plurality of analog switches on the test board by test fixture; ARM on the test board passes through I
2The C bus links to each other with a plurality of analog switches on this test board.
Preferably, a test interface software is installed on the described computer.
Preferably, described test board comprises ARM chip, RS232 level transferring chip, analog switch, power unit.
Preferably, described test fixture is for tested cell phone mainboard is installed, and tested interface is provided.
Another technical scheme of the present invention provides a kind of method of testing of smart mobile phone, and its substantive distinguishing features is that it may further comprise the steps:
Step 1: computer is sent out key commands to the ARM chip in the test board and is required the analog switch opening an analog switch and require closed pair to answer, promptly opens a button;
Step 2: computer is sent out key commands to cell phone mainboard, and notice is opened this button;
Step 3: after cell phone mainboard was received key commands, operation keyboard test pattern waited for that button interrupts;
Step 4: after the ARM chip in the test board receives order, by two I
2C bus selection address and respective closed analog switch;
Step 5: cell phone mainboard receives button and interrupts, and jumps to the keyboard interrupt service routine, and starts key scan, and scanning imaging system can judge whether that button presses, and which button scanning is; If key assignments is a key information, and with 2 known command information relatively, if identical, report computer " OK ", otherwise be " FAIL ";
Step 6: the computer ARM chip to test board that says the word requires to close an analog switch, open corresponding analog switch;
Step 7: computer is sent out button and is upspring order to cell phone mainboard;
Step 8: after the ARM chip in the test board receives order, pass through I
2C bus selection address and the corresponding analog switch of opening show that this button operation finishes;
Step 9: cell phone mainboard receives button and upsprings after the order, thinks that this button operation finishes, and reports Computer key to upspring to reply, promptly report computer " OK ", otherwise is " FAIL ";
Step 10: computer, then shows to print to show corresponding button, otherwise is " FAIL " if be " OK " according to the cell phone mainboard reporting information in step 5 and the step 9;
Step 11: repeat the 1-10 step and operate, test other each button respectively;
Step 12: if all testing mobile phone mainboard reporting informations are " OK ", printing key looping test result " PASS " then, otherwise be " FAIL ".
The present invention is owing to adopted above-mentioned technical scheme, make it compared with prior art, have following advantage and good effect: the keyboard test system of smart mobile phone of the present invention and method of testing thereof adopt computer in cell phone mainboard surface mounting technology (SMT) back the keyboard of smart mobile phone to be tested, can provide shirtsleeve operation for the plant produced workman, simple basis for estimation is provided, just can obtain correct testing result, can reduce the production number, reduce production costs, can enhance productivity, improve the quality of products.
Description of drawings
Fig. 1 is the keyboard test system principle schematic of smart mobile phone of the present invention;
Fig. 2 is the corresponding schematic diagram of eight path analoging switch matrixes in the keyboard.
Embodiment
Also in conjunction with the accompanying drawings the keyboard test system and the method for testing thereof of smart mobile phone of the present invention are described in further detail below by specific embodiment.
Fig. 1 is the keyboard test system principle schematic of smart mobile phone of the present invention, as shown in Figure 1, test fixture 4, test fixture 4 that the keyboard test system of smart mobile phone of the present invention includes a computer 1 (PC), a test board 3, an assembling cell phone mainboard link to each other by the shared power supply of connector and with tested keyboard interface with test board 3, and this test board 3 comprises ARM chip, RS232 level transferring chip, analog switch, power unit.Be equipped with on the computer 1 and utilize Visual C++ instrument to make a test interface software, computer 1 is connected with test board 3, test fixture 4 by universal asynchronous serial interface 2.Computer 1 says the word to test board 3 and test fixture 4 by Asynchronous Serial Interface 2, after the ARM chip in the test board 3 receives orders, by two I
2The total line traffic control of C a plurality of analog switch 00-11 address and switch closure, opening action; After test fixture 4 receives orders, enter key looping test pattern, and the response button interrupts and the keyboard scan action.The information that last computer 1 reports by test fixture 4 is printed " PASS (qualified) "; Otherwise print " FAIL (failure) ".
Fig. 2 is the corresponding schematic diagram of eight path analoging switch matrixes in the keyboard, illustrates the test process of test U00_S1 button in conjunction with Fig. 2:
Step 1: it is 00 analog switch and the analog switch that requires closed pair to answer that the ARM chip of 1 key commands of computer to the test board 3 requires to open the address, promptly opens button (U00_S1).Reality is detecting the keyboard leg that row ROW0 and row COL0 intersect.
Step 2: 1 key commands of computer is to test fixture 4, and notice is opened button U00_S1.
Step 3: after test fixture 4 was received key commands, operation keyboard test pattern waited for that button interrupts.
Step 4: after the ARM chip in the test board 3 receives order, by two I
2C bus selection address 00 and respective closed analog switch.
Step 5: test fixture 4 receives button and interrupts, and jumps to the keyboard interrupt service routine, and starts key scan, and scanning imaging system can judge whether that button presses, and which button scanning is.If key assignments is row ROW0 and the key that is listed as COL0, then think (U00_S1) information, and compare with 2 Given informations, if identical, report computer 1 " OK ", otherwise be " FAIL ".
Step 6: the computer 1 ARM chip to test board 3 that says the word requires to close the address and is 00 analog switch, opens the corresponding simulating switch.
Step 7: 1 button of computer is upspring order to test fixture 4.
Step 8: after the ARM chip in the test board 3 receives order, pass through I
2C bus selection address 00 and the corresponding analog switch of opening show that this button operation finishes.
Step 9: cell phone mainboard receives button and upsprings after the order, and confirms that ROW0 becomes high level, thinks that this button operation finishes, and reports computer 1 button to upspring to reply, promptly report computer 1 " OK ", otherwise be " FAIL ".
Step 10: computer 1, then shows to print to show " U00_S1 " key if be " OK " according to 4 reporting informations of the test fixture in step 5 and the step 9 ", otherwise be " FAIL ".
Step 11: repeat the 1-10 step and operate, respectively each button of resolution chart 2 matrixes.
Step 12: if all testing mobile phone mainboard reporting informations are " OK ", printing key looping test result " PASS " then, otherwise be " FAIL ".
The keyboard test system of smart mobile phone of the present invention and method of testing thereof adopt computer in cell phone mainboard surface mounting technology (SMT) back the keyboard of smart mobile phone to be tested, can provide shirtsleeve operation for the plant produced workman, simple basis for estimation is provided, just can obtain correct testing result, can reduce the production number, reduce production costs, can enhance productivity, improve the quality of products.
That more than introduces only is based on preferred embodiment of the present invention, can not limit scope of the present invention with this.Any the present invention is done replacement, the combination, discrete of step well know in the art, and the invention process step is done well know in the art being equal to change or replace and all do not exceed exposure of the present invention and protection range.
Claims (4)
1. the keyboard test system of a smart mobile phone is characterized in that, it comprises:
One computer;
The test board that is connected with this computer by Asynchronous Serial Interface;
The cell phone mainboard that connects the test fixture assembling by Asynchronous Serial Interface;
Keyboard interface on the cell phone mainboard is connected to a plurality of analog switches on the test board by test fixture;
ARM on the test board is by two I
2The C bus links to each other with a plurality of analog switches on this test board.
2. the keyboard test system of smart mobile phone as claimed in claim 1 is characterized in that, a test interface software is installed on the described computer.
3. the keyboard test system of smart mobile phone as claimed in claim 1 is characterized in that, described test board comprises ARM chip, RS232 level transferring chip, analog switch, power supply.
4. the method for testing of a smart mobile phone is characterized in that, it may further comprise the steps:
Step 1: computer is sent out key commands to the ARM chip in the test board and is required the analog switch selecting an analog switch address and require closed pair to answer, promptly opens a button;
Step 2: computer is sent out key commands to cell phone mainboard, and notice is opened this button;
Step 3: after cell phone mainboard was received key commands, operation keyboard test pattern waited for that button interrupts;
Step 4: after the ARM chip in the test board receives the described key commands of step 1, by two I
2This analog switch address of C bus selection and closed pair are answered analog switch;
Step 5: cell phone mainboard receives button and interrupts, and jumps to the keyboard interrupt service routine, and starts key scan, and scanning imaging system can judge whether that button presses, and which button scanning is; If key assignments is a key information, and with 2 known command information relatively, if identical, report computer " OK ", otherwise be " FAIL ";
Step 6: the computer ARM chip to test board that says the word requires to select this analog switch address, open corresponding analog switch;
Step 7: computer is sent out button and is upspring order to cell phone mainboard;
Step 8: after the ARM chip in the test board receives the described order of step 6, by two I
2This analog switch address of C bus selection and open corresponding analog switch shows that this button operation finishes;
Step 9: cell phone mainboard receives button and upsprings after the order, thinks that this button operation finishes, and reports Computer key to upspring to reply, promptly report computer " OK ", otherwise is " FAIL ";
Step 10: computer, then shows to print to show corresponding button, otherwise is " FAIL " if be " OK " according to the cell phone mainboard reporting information in step 5 and the step 9;
Step 11: repeat the 1-10 step and operate, test other each button respectively;
Step 12: if all button reporting informations of testing mobile phone mainboard are " OK ", printing key looping test result " PASS " then, otherwise be " FAIL ".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101729818A CN101471977B (en) | 2007-12-25 | 2007-12-25 | Keyboard test system and test method for intelligent mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101729818A CN101471977B (en) | 2007-12-25 | 2007-12-25 | Keyboard test system and test method for intelligent mobile phone |
Publications (2)
| Publication Number | Publication Date |
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| CN101471977A CN101471977A (en) | 2009-07-01 |
| CN101471977B true CN101471977B (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007101729818A Expired - Fee Related CN101471977B (en) | 2007-12-25 | 2007-12-25 | Keyboard test system and test method for intelligent mobile phone |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375081A (en) * | 2014-11-05 | 2015-02-25 | 浙江杭一电器有限公司 | Intelligent key detecting system and using method thereof |
| CN104808103A (en) * | 2015-05-22 | 2015-07-29 | 江西森科实业股份有限公司 | Integrated device for automatically simulating test of keyboard |
| WO2017032057A1 (en) * | 2015-08-21 | 2017-03-02 | 成都博视广达科技有限责任公司 | Cell phone multi-station test system and test method |
| CN107046428B (en) * | 2017-03-06 | 2021-01-19 | 上海为准电子科技有限公司 | Antenna test substrate, coupling test system and coupling test method |
| CN111143135A (en) * | 2018-11-02 | 2020-05-12 | 技嘉科技股份有限公司 | Test system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6421793B1 (en) * | 1999-07-22 | 2002-07-16 | Siemens Information And Communication Mobile, Llc | System and method for automated testing of electronic devices |
| CN2888534Y (en) * | 2006-04-19 | 2007-04-11 | 深圳安博电子有限公司 | A keyboard tester |
| CN1976526A (en) * | 2006-11-15 | 2007-06-06 | 华为技术有限公司 | Mobile telephone automation testing system and testing method |
-
2007
- 2007-12-25 CN CN2007101729818A patent/CN101471977B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6421793B1 (en) * | 1999-07-22 | 2002-07-16 | Siemens Information And Communication Mobile, Llc | System and method for automated testing of electronic devices |
| CN2888534Y (en) * | 2006-04-19 | 2007-04-11 | 深圳安博电子有限公司 | A keyboard tester |
| CN1976526A (en) * | 2006-11-15 | 2007-06-06 | 华为技术有限公司 | Mobile telephone automation testing system and testing method |
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| CN101471977A (en) | 2009-07-01 |
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