CN104198839A - Electrical performance test device for mobile-terminal transmission line - Google Patents
Electrical performance test device for mobile-terminal transmission line Download PDFInfo
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- CN104198839A CN104198839A CN201410386317.3A CN201410386317A CN104198839A CN 104198839 A CN104198839 A CN 104198839A CN 201410386317 A CN201410386317 A CN 201410386317A CN 104198839 A CN104198839 A CN 104198839A
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- transmission line
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- mobile terminal
- measurement jig
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Abstract
The invention provides an electrical performance test device for a mobile-terminal transmission line. The electrical performance test device comprises a test jig, an electrical test instrument electrically connected with the test jig, and a test terminal connected to the test jig, wherein an interface used for connecting the transmission line to be detected and a data interface used for connecting the test terminal are formed in the test jig; the test jig is mainly formed by electrically connecting a first test module and a second test module; the first test module is electrically connected with the electrical test instrument; the second test module is electrically connected with the test terminal. The electrical performance test device provided by the invention has the functions of being capable of rapidly and accurately detecting whether the mobile-terminal transmission line has open-circuit, short-circuit and staggering, and whether the mobile terminal is charged and the like, thus improving the detection efficiency for the transmission line, and saving labour and working hours.
Description
Technical field
The present invention relates to mobile terminal test line and manufacture field, be specifically related to a kind of mobile terminal transmission line electric performance test device.
Background technology
Growing along with market economy, the electronic product profit of China shows a rising trend every year, the wherein amount of increase maximum in mobile terminal market, mobile terminal market is dominate in electronic industry economy from now on, mobile terminal market keeps tens percent growth rate for several years running, and the mobile terminal market constantly expanding attracts Zong Duo producer and dealer, and this " chases the deer on the Central Plains " again.Along with exploitation and the application of intelligent mobile terminal, people's living standard improves constantly, relevant computing machine, and associated electrical digital product has also obtained unprecedented development.
The annex of direct correlation used when electronic digital accessory refers to digital product use, the digital secondary product that namely we say, data line is one of them, the current surge along with data line supply of material pressure, bring new challenge to many manufacturer production, whether the data line that wherein how fast accurate detection is produced is qualified, become one of difficult problem of restriction production efficiency, in existing detection method for testing data transmission line is directly inserted to computing machine, by computer simulation input signal, then the other end inserts production testing instrument, detect and judge whether product exists and whether open a way by Computer display data, short circuit, dislocation etc. are bad, judge that with this whether product is qualified, there is many defects in this kind of method: (1) detection efficiency is low, inconvenient operation, (2) production cost is too high, has wasted large number quipments resource and electric power resource, and the computing machine maintenance of being out of order is inconvenient, (3) computing machine volume has occupied a large amount of working space of production line, affect production operation, and may meet accident due to operator misoperation, in addition, test transmission line if want and whether charge normally, also to realize by other pick-up units in addition, the overlong time that can cause like this test process cost of transmission line, affects testing efficiency, and can slattern a large amount of human costs, in the testing procedure convergence process of two measurement jigs, also may there are other surprisingly.
Application number is in the Chinese patent of " 200910303282.1 ", the patent of invention that name is called " card reader testing jig and card reader method of testing " is disclosed, this card reader testing jig comprises: microcontroller, for the detecting order sending over by interface receiving computer; Described microcontroller, also for after receiving described detecting order, identifies the type of the interface being connected with card reader, and resolves the communications protocol of this interface; Described microcontroller, also, for being switched to the pattern of communications protocol of described parsing, makes data transmission follow the specification of the communications protocol of described parsing; Memory device chip, for generating read write command, to read and write the data on memory device; Described memory device chip, also for the data of reading and writing from memory device are sent to computing machine according to the specification of described communications protocol, to judge that whether this card reader is qualified.Whether although this kind of method can solve, to detect card reader qualified, and its structure is too complicated, and complex operation, and production cost is too high, has wasted large number quipments resource, and electric power resource, and the computing machine maintenance of being out of order is inconvenient.
Application number is called the utility model patent of " measurement jig detection system " for disclosing name in the Chinese patent of " 201320026745.6 ", comprise computing machine, tested model machine test point analog circuit board and USB high speed measurement module, the built-in metering circuit of described USB high speed measurement module and data acquisition circuit, described USB high speed measurement module is connected with computing machine and tested model machine test point analog circuit board respectively, for by gather tested model machine test point analog circuit board data transmission to computing machine.Although this kind of method can realize tool needle-bar rigorous examination, accurately reflect the situation that contacts of testing needle and circuit-under-test plate on tool by measuring contact resistance, but its computing machine volume has occupied a large amount of working space of production line, affect production operation, and may meet accident due to operator misoperation.
Summary of the invention
In order to address the above problem, the invention discloses a kind of mobile terminal transmission line electric performance test device, can detect rapidly and accurately mobile terminal transmission line and whether have the functions such as whether open circuit, short circuit, dislocation and mobile terminal charge, improve the efficiency that transmission line detects, saved manpower man-hour.
A kind of mobile terminal transmission line electric performance test device, the electric pilot that comprises a measurement jig, be electrically connected with described measurement jig and be connected to the test terminal composition on described measurement jig, is provided with on described measurement jig for connecting transmission line interface to be detected and for connecting the data-interface of described test terminal.
Further, described measurement jig is mainly electrically connected and is formed by the first test module and the second test module, and described the first test module and described electric pilot are electrically connected, and described the second test module and described test terminal are electrically connected.
Further, described transmission line interface and described the first test module are electrically connected.
Further, a side of described measurement jig is provided with transmission line interface projection, and described transmission line interface is arranged on described projection.
Further, described data-interface and described the second test module are electrically connected.
Further, be also provided with test terminal holder on described measurement jig, described holder has the fixed bit in a certain angle with described surface level.
Further, described fixed bit is lifted plane by two side and and is formed, and lifts the joining place of plane and described tool ground level described in described data-interface is arranged on.
Further, be also provided with switch on described measurement jig, described switch accesses in described the second test module.
The invention has the advantages that: by being arranged on the transmission line interface on measurement jig, can be conveniently by transmission line access to be measured, and carry out sense transmission line by the electric pilot being connected with the first test module and whether have open circuit, short circuit and opening circuit, it detects fast response time, test result accuracy is high, connect the second detection module by data-interface, and be connected with test terminal, can Accurate Determining transmission line whether charge or the situation such as no existence charging is bad, and two detecting steps unite two into one, easy to operation, increase substantially detection efficiency, save the manpower man-hour of detecting.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of structural representation of mobile terminal transmission line electric performance test device;
Fig. 2 is the inner structure schematic diagram of measurement jig.
Embodiment
The invention discloses a kind of mobile terminal transmission line electric performance test device, can detect rapidly and accurately mobile terminal transmission line and whether have the functions such as whether open circuit, short circuit, dislocation and mobile terminal charge, improve the efficiency that transmission line detects, saved manpower man-hour.
Below in conjunction with the accompanying drawing in the present invention, the technical scheme in the present invention is clearly and completely described, obviously, described is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, belongs to the scope of protection of the invention.
Shown in Fig. 1 and Fig. 2, a kind of mobile terminal transmission line electric performance test device, comprise a measurement jig 1, the electric pilot 2 being electrically connected with described measurement jig 1 and the test terminal 3 being connected on described measurement jig 1 form, on described measurement jig 1, be provided with for connecting transmission line interface 4 to be detected and for connecting the data-interface 5 of described test terminal 3, described measurement jig 1 is mainly electrically connected and is formed by the first wiring pin 200 by the first test module 9 and the second test module 10, described the first test module 9 is electrically connected with described electric pilot 2 by the second pin 100, described the second test module 10 is electrically connected with described test terminal 3 by described data-interface 5, described transmission line interface 4 is electrically connected with described the first test module 9, one side of described measurement jig 1 is provided with transmission line interface projection 7, described transmission line interface 4 is arranged on described projection 7, described data-interface 5 is electrically connected with described the second test module 10, on described measurement jig 1, be also provided with test terminal holder 6, described holder 6 has the fixed bit 60 in a certain angle with described surface level, described fixed bit 60 is lifted plane 600 by two side 610 and and is formed, described in being arranged on, lifts described data-interface 5 joining place of plane 600 and described tool ground level, on described measurement jig 1, be also provided with switch 8, described switch 8 accesses in described the second test module 10.
The principle of work of the embodiment of the present invention is as follows: first, transmission data line to be measured is accessed on corresponding transmission line interface 4, start the power switch of measurement jig 1, the test lead of described the first test module 9 is switched on, because the second pin 100 of described the first test module 9 is in on-state, described electric pilot 2 will detect the current signal being carried on described the second pin 100 two ends, and by showing the form of voltage or electric current, react the on-state of each pin, if show voltage or range of current that result conforms with the regulations, tested transmission data line open circuit, short circuit, inconsistent phenomenon, if occur, the super scope of voltage or current value or some pin do not show electric signal, illustrate that tested transmission data line exists open circuit, short circuit, inconsistent phenomenon, afterwards, press switch 8, now, first pin 200 that passes through of described the second test module 10 is switched on, now, work in described test terminal 3, and in by charged state, if the display screen of test terminal shows charged state, show that tested transmission data line charging is normal, if do not show charged state, show that tested transmission data line charging is undesired.
The invention has the advantages that: by being arranged on the transmission line interface on measurement jig, can be conveniently by transmission line access to be measured, and carry out sense transmission line by the electric pilot being connected with the first test module and whether have open circuit, short circuit and opening circuit, it detects fast response time, test result accuracy is high, connect the second detection module by data-interface, and be connected with test terminal, can Accurate Determining transmission line whether charge or the situation such as no existence charging is bad, and two detecting steps unite two into one, easy to operation, increase substantially detection efficiency, save the manpower man-hour of detecting.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. a mobile terminal transmission line electric performance test device, it is characterized in that, the electric pilot that comprises a measurement jig, be electrically connected with described measurement jig and be connected to the test terminal composition on described measurement jig, is provided with on described measurement jig for connecting transmission line interface to be detected and for connecting the data-interface of described test terminal.
2. require a kind of mobile terminal transmission line electric performance test device described in 1 according to power, it is characterized in that, described measurement jig is mainly electrically connected and is formed by the first test module and the second test module, described the first test module and described electric pilot are electrically connected, and described the second test module and described test terminal are electrically connected.
3. a kind of mobile terminal transmission line electric performance test device according to claim 1 and 2, is characterized in that, described transmission line interface and described the first test module are electrically connected.
4. a kind of mobile terminal transmission line electric performance test device according to claim 1 and 2, is characterized in that, a side of described measurement jig is provided with transmission line interface projection, and described transmission line interface is arranged on described projection.
5. a kind of mobile terminal transmission line electric performance test device according to claim 1 and 2, is characterized in that, described data-interface and described the second test module are electrically connected.
6. a kind of mobile terminal transmission line electric performance test device according to claim 1 and 2, is characterized in that, on described measurement jig, be also provided with test terminal holder, described holder has the fixed bit in a certain angle with described surface level.
7. a kind of mobile terminal transmission line electric performance test device according to claim 6, is characterized in that, described fixed bit is lifted plane by two side and and formed, and lifts the joining place of plane and described tool ground level described in described data-interface is arranged on.
8. a kind of mobile terminal transmission line electric performance test device according to claim 1 and 2, is characterized in that, on described measurement jig, be also provided with switch, described switch accesses in described the second test module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410386317.3A CN104198839B (en) | 2014-08-07 | 2014-08-07 | A kind of mobile terminal transmission line electric performance test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410386317.3A CN104198839B (en) | 2014-08-07 | 2014-08-07 | A kind of mobile terminal transmission line electric performance test device |
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| CN104198839A true CN104198839A (en) | 2014-12-10 |
| CN104198839B CN104198839B (en) | 2019-03-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759084A (en) * | 2016-04-21 | 2016-07-13 | 安徽捷迅光电技术有限公司 | USB data line test tooling |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101827162A (en) * | 2009-03-04 | 2010-09-08 | 深圳富泰宏精密工业有限公司 | Mobile phone USB interface detection system and method |
| CN201837695U (en) * | 2010-06-02 | 2011-05-18 | 深圳市中信太和通讯设备有限公司 | Mobile terminal data line detection circuit and detection device |
| CN202372603U (en) * | 2011-12-19 | 2012-08-08 | 山东理工大学 | Universal serial bus (USB) connecting wire detection device |
| CN203553520U (en) * | 2013-09-29 | 2014-04-16 | 赖永光 | Data line with detection function |
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2014
- 2014-08-07 CN CN201410386317.3A patent/CN104198839B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101827162A (en) * | 2009-03-04 | 2010-09-08 | 深圳富泰宏精密工业有限公司 | Mobile phone USB interface detection system and method |
| CN201837695U (en) * | 2010-06-02 | 2011-05-18 | 深圳市中信太和通讯设备有限公司 | Mobile terminal data line detection circuit and detection device |
| CN202372603U (en) * | 2011-12-19 | 2012-08-08 | 山东理工大学 | Universal serial bus (USB) connecting wire detection device |
| CN203553520U (en) * | 2013-09-29 | 2014-04-16 | 赖永光 | Data line with detection function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759084A (en) * | 2016-04-21 | 2016-07-13 | 安徽捷迅光电技术有限公司 | USB data line test tooling |
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| CN104198839B (en) | 2019-03-29 |
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