CN203365629U - Automatic test device for performance of keyboard circuit of mobile phone main board - Google Patents
Automatic test device for performance of keyboard circuit of mobile phone main board Download PDFInfo
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- CN203365629U CN203365629U CN 201320296307 CN201320296307U CN203365629U CN 203365629 U CN203365629 U CN 203365629U CN 201320296307 CN201320296307 CN 201320296307 CN 201320296307 U CN201320296307 U CN 201320296307U CN 203365629 U CN203365629 U CN 203365629U
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Abstract
The utility model provides an automatic test device for the performance of the keyboard circuit of a mobile phone main board. The automatic test device comprises a test main machine, a clamp and a test control circuit, wherein a keyboard test tool is installed on the test main machine; the tested mobile phone main board is fixed on the clamp, and the keyboard circuit is arranged on the mobile phone main board; and the test control circuit is connected with the test main machine and the clamp respectively, and used for performing an automatic test on the keyboard circuit according to the command of the keyboard test tool, and summarizing test results and then conveying the test results to the keyboard test tool after the test is finished. According to the automatic test device provided by the utility model, manual keys are simulated by a switch array module in the test control circuit to perform the automatic test on the keyboard circuit of the mobile phone main board, and the operation is convenient, fast and free from missing test, thus greatly increasing test efficiency, improving stability, and decreasing production cost.
Description
Technical field
The utility model relates to the cell phone mainboard technical field of measurement and test, and specifically, the utility model relates to a kind of keyboard circuit automatic performance proving installation of cell phone mainboard.
Background technology
The hardware testing of cell phone mainboard is the important step that mobile phone is produced, on the direct impact of being assembled with of follow-up mobile phone.And the manual test of cell phone mainboard keyboard needs to make the additional demonstration of complete machine fixture, need to complete manually test simultaneously, cause the low of the waste of resource and testing efficiency, so the automatic test of cell phone mainboard keyboard can reduce the mobile phone production cost.
So mobile phone is produced the many employings of mainboard keyboard test and has been gone manually test traditionally, the lower and inconvenient operation of efficiency during the mobile phone of test full keyboard.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of keyboard circuit automatic performance proving installation of cell phone mainboard, improves testing efficiency and stability, reduces production costs.
For solving the problems of the technologies described above, the utility model provides a kind of keyboard circuit automatic performance proving installation of cell phone mainboard, comprising:
Test Host, be equipped with the keyboard test instrument on it;
Fixture, fix a tested cell phone mainboard on it, on described cell phone mainboard, have keyboard circuit;
Test control circuit, be connected with described fixture with described Test Host respectively, according to the order of described keyboard test instrument, described keyboard circuit carried out to automatic test, and after being completed, test result is gathered, and sends described keyboard test instrument to.
Alternatively, described test control circuit comprises UART communication module, switch arrays module and single-chip minimum system module, the folding of the golden finger on the described cell phone mainboard keyboard of described switch arrays module simulation.
Alternatively, described UART communication module, described switch arrays module and described single-chip minimum system module integration are on a single chip machine controlling circuit.
Alternatively, described switch arrays module is MT8816 switch arrays modules.
Alternatively, described UART communication module is supported the UART asynchronous communication of 115200 baud rates.
Alternatively, 8 singlechip chip circuit that described single chip machine controlling circuit is 80C51 series.
Alternatively, described Test Host is PC or Industrial Control Computer.
Alternatively, described fixture is the electric interfaces fixture.
Compared with prior art, the utlity model has following advantage:
The utility model is by adopting switch arrays module in test control circuit to go to simulate artificial button to carry out automatic test to the keyboard circuit of cell phone mainboard, convenient and swiftly not there will be again test leakage, greatly improve testing efficiency and stability, reduced production cost.
Use this proving installation can in the human resources anxiety, reduce the production pressure of mobile phone producer, simultaneously due to the cell phone mainboard keyboard, need to make function fixture when the manual test display screen is arranged again, and use this device to test not need external miscellaneous equipment, reduce the loss to resource.
The accompanying drawing explanation
The above and other feature of the present utility model, character and advantage will become more obvious by the description below in conjunction with drawings and Examples, wherein:
The modular structure figure of the keyboard circuit automatic performance proving installation of the cell phone mainboard that Fig. 1 is an embodiment of the utility model;
The workflow diagram of the keyboard circuit automatic performance proving installation of the cell phone mainboard that Fig. 2 is an embodiment of the utility model.
Embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail; set forth in the following description more details so that fully understand the utility model; but the utility model obviously can be implemented with the multiple alternate manner that is different from this description; those skilled in the art can be in the situation that do similar popularization, deduction without prejudice to the utility model intension according to practical situations, therefore should be with the content constraints of this specific embodiment protection domain of the present utility model.
The modular structure figure of the keyboard circuit automatic performance proving installation of the cell phone mainboard that Fig. 1 is an embodiment of the utility model.As shown in Figure 1, this automatic test device mainly comprises Test Host 101, fixture 103 and test control circuit 106.Test Host 101 can be PC or Industrial Control Computer, and keyboard test instrument 102 is installed on it.Fixture 103 can the electric interfaces fixture, fixes a tested cell phone mainboard 104 on it, on this cell phone mainboard 104, has keyboard circuit 105.Test control circuit 106 is connected with fixture 103 with Test Host 101 respectively, according to the order of keyboard test instrument 102, keyboard circuit 105 is carried out to automatic test, and after being completed, test result is gathered, and sends keyboard test instrument 102 to.Wherein, test control circuit 106 can comprise UART communication module 111, switch arrays module 112 and single-chip minimum system module 113, the processing of switch arrays module 112 analogue mobile phone mainboard 104 keyboards, carry out the folding of the golden finger on analogue mobile phone mainboard 104 keyboards by the combination of switch arrays.The golden finger of each button can be drawn by the electric interfaces fixture, and switch arrays are controlled this and drawn and can control its break-make and complete test, and the variation by low and high level judges that whether its keyboard circuit 105 is normal.
In the present embodiment, UART communication module 111, switch arrays module 112 and single-chip minimum system module 113 can be integrated on a single chip machine controlling circuit, and this single chip machine controlling circuit is for example 8 singlechip chip circuit of 80C51 series.This single chip machine controlling circuit adopts 8 single-chip minimum systems of 80C51 series, adopt the LC oscillatory circuit that stable clock frequency is provided, support the UART asynchronous communication of 115200 baud rates, support CRC data detection function, the external pull-up resistor connecting valve of I/O output port array.This switch arrays module 112 is MT8816 switch arrays modules, and this UART communication module 111 is supported the UART asynchronous communication of 115200 baud rates.
Single-chip Controlling part can realize that the gauge tap array does pressing of keyboard and discharge processing, can carry out communication with the keyboard test instrument installed on Test Host, its control circuit simple realization, only need single-chip minimum system to get final product, without adding peripherals.
The utility model is adapted at test and uses as keyboard circuit partial function or the performance test of the miniaturized electronicss such as mobile phone, improves the efficiency of cell phone mainboard keyboard circuit test, without test manually.The utility model can and gather the performance information of its keyboard circuit by Single-chip Controlling, and the keyboard test instrument on Test Host of feeding back to is analyzed and shown its test result.The utility model, except the test of the keyboard circuit function that can realize equipment under test and performance, can also be realized the test of the key assignments detection check function of equipment under test.
The workflow diagram of the keyboard circuit automatic performance proving installation of the cell phone mainboard that Fig. 2 is an embodiment of the utility model.The present embodiment is continued to use element numbers and the partial content of previous embodiment, wherein adopts identical label to mean identical or approximate element, and has optionally omitted the explanation of constructed content.Explanation about clipped can be with reference to previous embodiment, and the present embodiment no longer repeats to repeat.As shown in Figure 2, the workflow of this automatic test device mainly comprises:
Execution step S201, cell phone mainboard 104 is fixed on fixture 103, makes it enter test pattern.
Execution step S202, test control circuit 106 powers on and brings into operation.
Execution step S203, Test Host 101 operation keyboard test instruments 102, tested the keyboard circuit 105 of cell phone mainboard 104.
Execution step S204, test control circuit 106 receives the order that starts test of the keyboard test instrument 102 on Test Host 101, and gauge tap array module 112 is started working.
Execution step S205, after the keyboard circuit 105 for the treatment of cell phone mainboard 104 all is completed, test control circuit 106 gathers test result, and sends keyboard test instrument 102 to by UART communication module 111.
Execution step S206, keyboard test instrument 102 on Test Host 101 is resolved the test result data sent, go to judge according to the key assignments table of setting before whether the keyboard circuit 105 of current cell phone mainboard 104 is tested passes through, in-problem button is presented on a tools interfaces, the guiding operating personnel carry out maintenance circuit to button, look into see if there is open circuit, rosin joint etc.
The utility model proposes a kind of automatic test device that can testing mobile phone keyboard circuit performance, use simple and practical, not very high extraneous requirement, for example the Test Host for fitting key looping test instrument does not have the special requirement on performance.The keyboard test instrument does not have specific (special) requirements yet, as long as realize that UART and single-chip microcomputer carry out communication, can preserve mobile phone key assignments table.Use this proving installation can in the human resources anxiety, reduce the production pressure of mobile phone producer, simultaneously due to the cell phone mainboard keyboard, need to make function fixture when the manual test display screen is arranged again, and use this device to test not need external miscellaneous equipment, reduce the loss to resource.
The utility model is by adopting switch arrays module in test control circuit to go to simulate artificial button to carry out automatic test to the keyboard circuit of cell phone mainboard, convenient and swiftly not there will be again test leakage, greatly improve testing efficiency and stability, reduced production cost.
Although the utility model with preferred embodiment openly as above, it is not for limiting the utility model, and any those skilled in the art, within not breaking away from spirit and scope of the present utility model, can make possible change and modification.Therefore, every content that does not break away from technical solutions of the utility model, any modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, within all falling into the protection domain that the utility model claim defines.
Claims (8)
1. the keyboard circuit automatic performance proving installation of a cell phone mainboard, is characterized in that, comprising:
Test Host (101), be equipped with keyboard test instrument (102) on it;
Fixture (103), fix a tested cell phone mainboard (104) on it, have keyboard circuit (105) on described cell phone mainboard (104);
Test control circuit (106), with described Test Host (101), with described fixture (103), be connected respectively, according to the order of described keyboard test instrument (102), described keyboard circuit (105) is carried out to automatic test, and after being completed, test result is gathered, send described keyboard test instrument (102) to.
2. keyboard circuit automatic performance proving installation according to claim 1, it is characterized in that, described test control circuit (106) comprises UART communication module (111), switch arrays module (112) and single-chip minimum system module (113), and described switch arrays module (112) is simulated the folding of the golden finger on described cell phone mainboard (104) keyboard.
3. keyboard circuit automatic performance proving installation according to claim 2, it is characterized in that, described UART communication module (111), described switch arrays module (112) and described single-chip minimum system module (113) are integrated on a single chip machine controlling circuit.
4. keyboard circuit automatic performance proving installation according to claim 2, is characterized in that, described switch arrays module (112) is MT8816 switch arrays modules.
5. keyboard circuit automatic performance proving installation according to claim 2, is characterized in that, described UART communication module (111) is supported the UART asynchronous communication of 115200 baud rates.
6. keyboard circuit automatic performance proving installation according to claim 3, is characterized in that, 8 singlechip chip circuit that described single chip machine controlling circuit is 80C51 series.
7. keyboard circuit automatic performance proving installation according to claim 1, is characterized in that, described Test Host (101) is PC or Industrial Control Computer.
8. keyboard circuit automatic performance proving installation according to claim 1, is characterized in that, described fixture (103) is the electric interfaces fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320296307 CN203365629U (en) | 2013-05-27 | 2013-05-27 | Automatic test device for performance of keyboard circuit of mobile phone main board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320296307 CN203365629U (en) | 2013-05-27 | 2013-05-27 | Automatic test device for performance of keyboard circuit of mobile phone main board |
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| Publication Number | Publication Date |
|---|---|
| CN203365629U true CN203365629U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320296307 Expired - Fee Related CN203365629U (en) | 2013-05-27 | 2013-05-27 | Automatic test device for performance of keyboard circuit of mobile phone main board |
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| Country | Link |
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| CN (1) | CN203365629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108919086A (en) * | 2017-12-27 | 2018-11-30 | 北京时代民芯科技有限公司 | A kind of method and device based on 1553B bus circuit programming key assignments |
-
2013
- 2013-05-27 CN CN 201320296307 patent/CN203365629U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108919086A (en) * | 2017-12-27 | 2018-11-30 | 北京时代民芯科技有限公司 | A kind of method and device based on 1553B bus circuit programming key assignments |
| CN108919086B (en) * | 2017-12-27 | 2021-01-08 | 北京时代民芯科技有限公司 | Method and device for programming key value based on 1553B bus circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20190527 |