CN206248776U - Universal multichannel flexible circuit board FPC comprehensive function test devices - Google Patents
Universal multichannel flexible circuit board FPC comprehensive function test devices Download PDFInfo
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- CN206248776U CN206248776U CN201620698719.1U CN201620698719U CN206248776U CN 206248776 U CN206248776 U CN 206248776U CN 201620698719 U CN201620698719 U CN 201620698719U CN 206248776 U CN206248776 U CN 206248776U
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- circuit board
- flexible circuit
- measuring unit
- fpc
- test
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Abstract
The utility model discloses a kind of universal multichannel flexible circuit board FPC comprehensive function test devices, including multiplexer channel selecting switch plate, multi-channel signals generator and measuring unit, single chip processing module, liquid crystal display and computer, described multiplexer channel selecting switch plate is connected with multi-channel signals generator and measuring unit, described liquid crystal display is connected by single chip processing module with multi-channel signals generator and measuring unit, described computer is connected by RS232 serial ports and USB communication interface with single chip processing module, wherein, software and packaging and testing project are configured with described computer.By above-mentioned, the utility model can realize the functional test of the various components of FPC, and computer is configured with software and packaging and testing project, FPC test all-purposes, field personnel can adapt to the change of machine by the modification to testing procedure parameter, shorten the construction cycle, it is easy to maintenance, improve test coverage, precision, stability.
Description
Technical field
The utility model is related to the field of flexible PCB dedicated tester instruments and meters, more particularly to a kind of universal more logical
Road flexible PCB FPC comprehensive function test devices.
Background technology
As consumer electronics product is increasingly minimized, promote flexible PCB（FPC）Field was constantly risen in recent years,
FPC integrated electronic component species, quantity are being continuously increased, test coverage, precision, stability that client is dispatched from the factory to FPC
More and more higher.
FPC tests existing method has：Range estimation, ICT tests, special FPC tests.
Range estimation only detects to product appearance, can not discovery circuit functional characteristic it is whether intact, and manually estimate efficiency
Low, easy survey, test leakage, and high cost by mistake.
ICT tests develop together with hard circuit board, ripe to passive electronic component test and comparison.But can not fit
Answer that flexible PCB test approaches are more, test miniaturization demand, general purpose I CT test equipments are huge, high cost.
Special FPC tests, special test system is developed just for a kind of FPC, and FPC upgradings or change need to again develop survey
The hardware and software of test system, duplication of labour workload is big, the cycle is long, difficult in maintenance, and influence client uses.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of universal multichannel flexible circuit board FPC synthesis work(
Test event, mainly on the basis of special FPC tests, is passed through software encapsulation into step one by one, no by energy test device
Same FPC machines test is carried out by calling corresponding testing procedure one by one by computer configuration software and packaging and testing project
Test, can significantly shorten the construction cycle, improve test coverage, precision, stability.
In order to solve the above technical problems, the technical scheme that the utility model is used is：It is universal many there is provided one kind
Passage flexible PCB FPC comprehensive function test devices, including multiplexer channel selecting switch plate, multi-channel signals generator and measurement
Unit, single chip processing module, liquid crystal display and computer, described multiplexer channel selecting switch plate and multi-channel signals generator
And measuring unit is connected, described liquid crystal display passes through single chip processing module and multi-channel signals generator and measuring unit phase
Connection, described computer is connected by RS232 serial ports and USB communication interface with single chip processing module, wherein, described electricity
Software and packaging and testing project are configured with brain.
In one preferred embodiment of the utility model, described single chip processing module uses 32 ARM single-chip microcomputers.
In one preferred embodiment of the utility model, described liquid crystal display uses 12864 liquid crystal displays.
In one preferred embodiment of the utility model, described universal multichannel flexible circuit board FPC comprehensive functions
Test device also include constant-current source and instrument amplifier, described constant-current source and instrument amplifier be arranged at multi-channel signals generator and
It is connected in measuring unit and respectively with multiplexer channel selecting switch plate.
The beneficial effects of the utility model are：A kind of universal multichannel flexible circuit board FPC synthesis of the present utility model
Device for testing functions, is capable of achieving the functional test of the various components of FPC, and computer is configured with software and packaging and testing project, FPC
Test all-purpose, field personnel can adapt to the change of machine by the modification to testing procedure parameter, shorten exploitation week
It is phase, easy to maintenance, improve test coverage, precision, stability.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, below will be to needed for embodiment description
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is a kind of the preferable of universal multichannel flexible circuit board FPC comprehensive function test devices of the utility model
The structured flowchart of embodiment.
Specific embodiment
The technical scheme in the utility model embodiment will be clearly and completely described below, it is clear that described
Embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
As shown in figure 1, the utility model embodiment includes：
A kind of universal multichannel flexible circuit board FPC comprehensive function test devices, including multiplexer channel selecting switch plate,
Multi-channel signals generator and measuring unit, single chip processing module, liquid crystal display and computer, described multiplexer channel selection are opened
Close plate to be connected with multi-channel signals generator and measuring unit, described liquid crystal display is believed by single chip processing module with multichannel
Number generator and measuring unit are connected, and described computer passes through RS232 serial ports and USB communication interface and single chip processing module
It is connected, wherein, software and packaging and testing project are configured with described computer.
Further, described use type multichannel flexible circuit board FPC comprehensive functions test device also include constant-current source and
Instrument amplifier, described constant-current source and instrument amplifier be arranged in multi-channel signals generator and measuring unit and respectively with multichannel
Channel selector switch plate is connected.
In above-mentioned, described single chip processing module uses 32 ARM single-chip microcomputers；Described liquid crystal display uses 12864
Liquid crystal display.
The function of all parts is as follows：
Multiplexer channel selecting switch plate：The program control switching of test point is realized, flexible PCB number of test points has more few, therefore
With analog switch switch test passage, so as to be automatically performed the test of each function of flexible PCB；
Multi-channel signals generator and measuring unit：Different functional tests can be directed to, corresponding signal source and phase is switched to
The measuring unit answered, by configuration step control, flexibility is high；
32 ARM one-chip computer modules：It is the maincenter of whole system, controls TCH test channel, signal source, measuring unit to cut
Change, the normal operation of system, debugging, display；
12864 liquid crystal displays：For showing checking for test result and measurement result；
Computer configuration software：Editor, importing, derivation for testing procedure parameter.
Universal multichannel flexible circuit board FPC comprehensive function test devices of the present utility model, mainly in special FPC
On the basis of test, test event by software encapsulation into step one by one, different FPC machines tests are configured by computer
Corresponding testing procedure can be tested one by one for software transfer, can significantly be shortened the construction cycle, be improved test coverage, essence
Degree, stability.
The generalization of hardware circuit and software encapsulation test event are crucial innovations for testing procedure：
The generalization of hardware circuit：Switch by using multichannel, various measurement signal sources switch and multi-signal is measured
Method, can realize the hardware circuit needed for each test event, so that for universal test provides hardware foundation；
Software encapsulation test event is testing procedure：Test event can be decomposed the group of different parameters by software analysis
Close, computer configuration software imported into the parameter of each step on testing host by RS232 serial ports or USB interface, you can
Complete software merit rating.
The menu of the software configured in described computer includes switchboard self-inspection SWcheck, looks for point SearchPin, opens
Short circuit study LearnOS, step debugging Debug, waveform check LookWave, start Start, reset Stop and import and export step
Suddenly.
In described computer configure packaging and testing project be by sequence number, step name, standard value, measured value, upper percentage %,
Lower percentage %, high point, low spot, time delay, pattern, ratio K, skew B, average P, special T, high point 2 and low spot 2 amount to 16 parameters
Composition.
Wherein, in the computer stated configure packaging and testing project function also include PgUp page ups, OneStep single steps,
Save preserves one page, Inport importings, Export derivation, Start startups, Stop resets under step, PgDown.
Universal multichannel flexible circuit board FPC comprehensive function test devices of the present utility model compared to prior art,
Have the following advantages that：
1st, FPC test all-purposes, field personnel can adapt to the change of machine by the modification to testing procedure parameter
More, the construction cycle is shortened, it is easy to maintenance；
2nd, easy computer configuration software, user of service requires no left-hand seat by professional training；
3rd, multichannel switching, various testing sources and various measuring units, improve test coverage, precision, stability；
4th, Common Testing system can be mass-produced, reduces cost；
5th, test system miniaturization, it is convenient to install.
In sum, a kind of universal multichannel flexible circuit board FPC comprehensive function test devices of the present utility model, can
The functional test of the various components of FPC is realized, and computer is configured with software and packaging and testing project, FPC test all-purposes, scene
Staff can adapt to the change of machine by the modification to testing procedure parameter, shorten the construction cycle, easy to maintenance, improve
Test coverage, precision, stability.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, is similarly included in scope of patent protection of the present utility model.
Claims (4)
1. a kind of universal multichannel flexible circuit board FPC comprehensive function test devices, it is characterised in that including multiplexer channel choosing
Select switchboard, multi-channel signals generator and measuring unit, single chip processing module, liquid crystal display and computer, described multichannel
Channel selector switch plate is connected with multi-channel signals generator and measuring unit, and described liquid crystal display processes mould by single-chip microcomputer
Block is connected with multi-channel signals generator and measuring unit, and described computer passes through RS232 serial ports and USB communication interface and monolithic
Machine processing module is connected.
2. universal multichannel flexible circuit board FPC comprehensive function test devices according to claim 1, its feature exists
In described single chip processing module uses 32 ARM single-chip microcomputers.
3. universal multichannel flexible circuit board FPC comprehensive function test devices according to claim 1, its feature exists
In described liquid crystal display uses 12864 liquid crystal displays.
4. universal multichannel flexible circuit board FPC comprehensive function test devices according to claim 1, its feature exists
In described universal multichannel flexible circuit board FPC comprehensive functions test device also includes constant-current source and instrument amplifier, described
Constant-current source and instrument amplifier be arranged in multi-channel signals generator and measuring unit and respectively with multiplexer channel selecting switch
Plate is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620698719.1U CN206248776U (en) | 2016-07-05 | 2016-07-05 | Universal multichannel flexible circuit board FPC comprehensive function test devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620698719.1U CN206248776U (en) | 2016-07-05 | 2016-07-05 | Universal multichannel flexible circuit board FPC comprehensive function test devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206248776U true CN206248776U (en) | 2017-06-13 |
Family
ID=58997329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620698719.1U Expired - Fee Related CN206248776U (en) | 2016-07-05 | 2016-07-05 | Universal multichannel flexible circuit board FPC comprehensive function test devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206248776U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891702A (en) * | 2016-07-05 | 2016-08-24 | 苏州市周至电子科技有限公司 | General type multichannel testing device for comprehensive functions of flexible printed circuit board (FPC) |
| CN106469104A (en) * | 2016-08-31 | 2017-03-01 | 无锡市同步电子科技有限公司 | A kind of multichannel PCB coupling assembly test device |
| CN108872831A (en) * | 2018-06-21 | 2018-11-23 | 武汉华中数控股份有限公司 | A kind of universal circuit board test device and its test method |
| WO2024027373A1 (en) * | 2022-08-03 | 2024-02-08 | 江苏时代新能源科技有限公司 | Flexible printed circuit test system |
-
2016
- 2016-07-05 CN CN201620698719.1U patent/CN206248776U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891702A (en) * | 2016-07-05 | 2016-08-24 | 苏州市周至电子科技有限公司 | General type multichannel testing device for comprehensive functions of flexible printed circuit board (FPC) |
| CN106469104A (en) * | 2016-08-31 | 2017-03-01 | 无锡市同步电子科技有限公司 | A kind of multichannel PCB coupling assembly test device |
| CN108872831A (en) * | 2018-06-21 | 2018-11-23 | 武汉华中数控股份有限公司 | A kind of universal circuit board test device and its test method |
| WO2024027373A1 (en) * | 2022-08-03 | 2024-02-08 | 江苏时代新能源科技有限公司 | Flexible printed circuit test system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20190705 |
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| CF01 | Termination of patent right due to non-payment of annual fee |