CN106885952A - A kind of multiple electronic unit ATE - Google Patents
A kind of multiple electronic unit ATE Download PDFInfo
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- CN106885952A CN106885952A CN201510936921.3A CN201510936921A CN106885952A CN 106885952 A CN106885952 A CN 106885952A CN 201510936921 A CN201510936921 A CN 201510936921A CN 106885952 A CN106885952 A CN 106885952A
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- 238000012360 testing method Methods 0.000 claims abstract description 73
- 238000004891 communication Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 4
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- 230000003750 conditioning effect Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000002950 deficient Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 6
- 238000007689 inspection Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
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- 230000002159 abnormal effect Effects 0.000 description 1
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- 238000004364 calculation method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The present invention relates to electronic unit detection technique field, specifically related to a kind of multiple electronic unit ATE, including portable computer, test main frame, test cabinet, test main frame is installed in test cabinet, test main frame includes that signal occurs plate, signal condition mainboard, signal condition from plate, product channels control panel, and signal is occurred plate, signal condition mainboard, signal condition and is connected with product channels control panel by bus control module from plate；By increasing the design of product channels control card, realize while most multipair six passages product synchronizes the function of detection；By increasing the design of portable computer and test main frame, reached with automatic identification, the purpose of positioning, and can point out warning on the premise of tester is without should be noted test result to defective product, failure, can quick positioning product fault message；Therefore, the invention, has the advantages that test is intelligent, result is accurate, testing efficiency is high, and application prospect is extensive.
Description
Technical field
The present invention relates to electronic unit detection technique field, and in particular to a kind of multiple electronic unit
ATE.
Background technology
Electronic unit is industrial with specific function circuit module, in order to ensure the function of these electronic units, it is necessary to test each device.And test is more than once, it is necessary to carry out the test of indices using different equipment.
Certain traditional type bullet testing equipment is that single is tested and can only test a hair product, in addition test result is unable to automatic interpretation, product test card can not be automatically generated, thus in actual production test, such as high/low temperature, vibration, impact, can only test product to be measured one by one under single fc-specific test FC environment；When running into environmental testing and having time requirement situation such as vibration-testing, i.e. product needed completes test within vibration one minute after, just must carry out once independent experiment to single product, it is impossible to parallel experiment, therefore product test efficiency is substantially reduced, while increased the cost of test experiments again；Additionally, the test result of former test equipment needs artificial interpretation, test card needs manual testing to be filled in manually after terminating, both reduces testing efficiency, and the artificial risk for bringing mistake into is increased again.Therefore, if a kind of multiple electronic unit test equipment with failure automatic interpretation function can be designed, it will electron unit test brings convenience.
The content of the invention
The purpose of the present invention is to overcome single present in prior art to test and be only capable of test one to send out the problem that product, test result are unable to automatic interpretation.
For this, the invention provides a kind of multiple electronic unit ATE, including portable computer, test main frame, test cabinet, the test main frame is installed in the test cabinet, wherein, the portable computer includes processor, mainboard, PCIE channel, and the portable computer is connected with the test main frame by shielding communication cable；The test main frame includes that signal occurs plate, signal condition mainboard, signal condition from plate, product channels control panel, and the signal is occurred plate, the signal condition mainboard, the signal condition and is connected with the product channels control panel by bus control module from plate.
A kind of above-mentioned multiple electronic unit ATE, the quantity of the PCIE channel is two, and a NI PCIE6323 two-way high-speed collection card is separately installed with the PCIE channel, the NI PCIE6323 two-ways high-speed collection card includes 64 analog acquisition passages and 96 tunnel high-speed figure DIO passages.
A kind of above-mentioned multiple electronic unit ATE, the processor selects the core processors of intelI3 2.4G 4, all solid state hard disc archetecture, the mainboard to select Asus two-way PCIE 16x High performance industrials level mainboard.
A kind of above-mentioned multiple electronic unit ATE, Xilinx Sparten Series FPGA chips selected and plate in the signal there is, the high-speed programmable DIO of 33 tunnels of Wai Yin 100,000,000, it is capable of achieving the generation of any passage arbitrary signal type, and signal type program pre-burning is written to the SDRAM of the FPGA, being configured with simultaneously can be with the RS232 port of FPGA kernel Direct Communications, directly there is kernel to FPGA signals by RS232 from measuring and calculation machine host and assign instruction, there is card according to instruction, the corresponding product test signal needed for producing test in signal.
A kind of above-mentioned multiple electronic unit ATE; the signal condition mainboard and the signal condition are from plate integrated signal modulate circuit; according to signal characteristic such as -230V, ﹢ 35V, ﹢ 12V, the ﹢ 28V of product difference passage; measuring accuracy needed for binding signal; and design the different isolation protective circuit of insertion; primary signal is accurately nursed one's health and scale smaller, then is acquired analysis.
A kind of above-mentioned multiple electronic unit ATE; the quantity of the product channels control card is up to six; and the product channels control card is defined according to product DB37 pins; to product, each passage carries out break-make control, and switching isolation processing is made to other unrelated passages in test product respective channel function, is ensureing that test is accurate interference-free; while protecting non-TCH test channel; product connection can also be in time disconnected in electric current, electric voltage exception, it is ensured that the safety of trial product to be measured.
Beneficial effects of the present invention：This multiple electronic unit ATE that the present invention is provided, by increasing the design of product channels control card, realizes while most multipair six passages product function synchronizes the function of detection；By the design for increasing portable computer and test main frame, reach to defective product, failure can be with automatic identification, the purpose of positioning, simultaneously pop-up prompting warning simultaneously, on the premise of tester is without should be noted test result, you can quick positioning product fault message；Therefore, the multiple electronic unit ATE, accurate with test intellectuality, test result, testing efficiency advantage high, application prospect is extensive.
The present invention is described in further details below with reference to drawings and Examples.
Brief description of the drawings
Fig. 1 is a kind of structural representation of multiple electronic unit ATE of the present invention.
Fig. 2 is a kind of connection block diagram of multiple electronic unit ATE of the present invention.
Fig. 3 is a kind of host computer TT＆C software system composition figure of multiple electronic unit ATE of the present invention.
Description of reference numerals：1st, portable computer；2nd, test main frame；3rd, test cabinet；4th, processor；5th, mainboard；6th, PCIE channel；7th, there is plate in signal；8th, signal condition mainboard；9th, signal condition is from plate；10th, product channels control panel.
Specific embodiment
Technological means and effect that predetermined purpose is taken are reached for the present invention is expanded on further, below in conjunction with drawings and Examples to specific embodiment of the invention, architectural feature and its effect, is described in detail as follows.
As shown in figure 1, a kind of structural representation of multiple electronic unit ATE, including portable computer 1, test main frame 2, test cabinet 3, test main frame 2 is installed in test cabinet 3.
As shown in Fig. 2 a kind of connection block diagram of multiple electronic unit ATE, wherein, portable computer 1 includes processor 4, mainboard 5, PCIE channel 6, and portable computer 1 is connected with test main frame 2 by shielding communication cable；Test main frame 2 includes that signal occurs plate 7, signal condition mainboard 8, signal condition from plate 9, product channels control panel 10, and signal is occurred plate 7, signal condition mainboard 8, signal condition and is connected with product channels control panel 10 by bus control module from plate 9.
Wherein, the quantity of PCIE channel 6 is two, and it is separately installed with a NI PCIE6323 two-way high-speed collection card in PCIE channel 6, and NI PCIE6323 two-ways high-speed collection card includes 64 analog acquisition passages and 96 tunnel high-speed figure DIO passages, can simultaneously complete the collection and analysis to multichannel product signal；NI PCIE6323 embedded Controls and collecting device are that real-time processor, reconfigurable field programmable gate array i.e. FPGA and I/O are integrated with PCB in a printed circuit board, they have 400 MHz industrial handlers, 2000000 Xilinx Spartan FPGA, 48 5V（Standard TTL, compatible 3.3V TTL）Digital I/O lines, 32 tunnels are single-ended/the 16 tunnel difference, analog input channel of 16 bit resolutions；Additionally, they also have 3 connectors, it is adaptable to use the expansion I/O of board level NI C series I/O modules；Adapt to the power input scope of 19V DC to 30V DC scopes, the 128MB DRAM for embedded operation and for program storage and the 256MB nonvolatile memories of data record, so as to product possesses temperature stable operation characteristics wide, when ensuring that test environment changes, any influence is not produced on test.
Wherein, processor 4 selects intelI3
The core processors of 2.4G 4, mainboard 5 is from Asus two-way PCIE 16x High performance industrials level mainboard, carry Windows EB7 high-reliability control systems, quickly realize communicating with capture card by PCIE buses, there is plate to the FPGA signals of test main frame by RS422 PORT COMs simultaneously directly to control, the various types of signal for producing product test to need；There is plate 7 and select Xilinx Sparten Series FPGA chips in signal, and fpga chip be configured with can be with the RS232 ports of Direct Communication with its kernel；Signal condition mainboard 8 and signal condition are embedded with isolation protective circuit from the integrated signal modulate circuit of plate 9 in signal conditioning circuit；The quantity of product channels control card 10 at most can be six, and product channels control card 10 is defined according to the pin of product, for the break-make control of each passage of product.
As shown in Figure 3, a kind of host computer TT＆C software system composition figure of multiple electronic unit ATE, its workflow is to connect test equipment on request, and be correctly connected with test main frame by test cable, after device power-up is powered, system initialization is carried out first, subsequently into the self-inspection of equipment backstage, if self-inspection is normal, is tested according to prior predetermined work flow and writing task state parameter is until test terminates；If self-inspection exception, failure is investigated according to abnormal prompt information, proper testing flow could be entered after equipment self-inspection recovers normally.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert that specific implementation 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, some simple deduction or replace can also be made, should all be considered as belonging to protection scope of the present invention.
Claims (7)
1. a kind of multiple electronic unit ATE, including portable computer（1）, test main frame（2）, test cabinet（3）, the test main frame（2）It is installed on the test cabinet（3）It is interior, it is characterised in that：The portable computer（1）Including processor（4）, mainboard（5）, PCIE channel（6）, the portable computer（1）With the test main frame（2）Connected by shielding communication cable；The test main frame（2）There is plate including signal（7）, signal condition mainboard（8）, signal condition is from plate（9）, product channels control panel（10）, and there is plate in the signal（7）, the signal condition mainboard（8）, the signal condition is from plate（9）Pass through bus control module and the product channels control panel（10）Connection.
2. a kind of multiple electronic unit ATE according to claim 1, it is characterised in that：The PCIE channel（6）Quantity be two, and the PCIE channel（6）Inside it is separately installed with a NI PCIE6323 two-way high-speed collection card.
3. a kind of multiple electronic unit ATE according to claim 2, it is characterised in that：The NI
PCIE6323 two-ways high-speed collection card includes 64 analog acquisition passages and 96 tunnel high-speed figure DIO passages.
4. a kind of multiple electronic unit ATE according to claim 1, it is characterised in that：The processor（4）From the core processors of intelI3 2.4G 4, the mainboard（5）From Asus two-way PCIE 16x High performance industrials level mainboard.
5. a kind of multiple electronic unit ATE according to claim 1, it is characterised in that：There is plate in the signal（7）From Xilinx Sparten Series FPGA chips, and the fpga chip be configured with can be with the RS232 ports of Direct Communication with its kernel.
6. a kind of multiple electronic unit ATE according to claim 1, it is characterised in that：The signal condition mainboard（8）With the signal condition from plate（9）Integrated signal modulate circuit, isolation protective circuit is also embedded with the signal conditioning circuit.
7. a kind of multiple electronic unit ATE according to claim 1, it is characterised in that：The product channels control card（10）Quantity be at most six, and the product channels control card（10）Pin according to product is defined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510936921.3A CN106885952A (en) | 2015-12-15 | 2015-12-15 | A kind of multiple electronic unit ATE |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510936921.3A CN106885952A (en) | 2015-12-15 | 2015-12-15 | A kind of multiple electronic unit ATE |
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| CN106885952A true CN106885952A (en) | 2017-06-23 |
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| CN201510936921.3A Pending CN106885952A (en) | 2015-12-15 | 2015-12-15 | A kind of multiple electronic unit ATE |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358555A (en) * | 2018-11-13 | 2019-02-19 | 上海澄科电子科技有限公司 | A kind of high-speed synchronous array signal emission system and its operation method |
| CN112414207A (en) * | 2020-11-03 | 2021-02-26 | 北京机电工程研究所 | Portable general parallel test equipment |
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| CN101158708A (en) * | 2007-10-23 | 2008-04-09 | 无锡汉柏信息技术有限公司 | Multiple chips automatic test method based on programmable logic device |
| CN101221210A (en) * | 2007-11-30 | 2008-07-16 | 华南理工大学 | Automatic testing and emendation system and method for finished circuit board |
| CN201340445Y (en) * | 2008-09-12 | 2009-11-04 | 惠州华阳通用电子有限公司 | Automatic testing system for electronic products |
| CN202057765U (en) * | 2010-11-03 | 2011-11-30 | 蚌埠依爱消防电子有限责任公司 | Automatic testing device for circuit board of fire alarm controller |
| CN203101551U (en) * | 2013-01-30 | 2013-07-31 | 深圳市四方电气技术有限公司 | Automatic testing platform for control panel |
| CN203241498U (en) * | 2013-04-28 | 2013-10-16 | 北京航天光华电子技术有限公司 | Automatic testing device of spaceflight cable network |
| CN104215847A (en) * | 2014-08-26 | 2014-12-17 | 沈阳航空航天大学 | Online testing system for onboard electrical equipment under mechanical environment |
| CN205353225U (en) * | 2015-12-15 | 2016-06-29 | 西安富成防务科技有限公司 | Multiple electronic parts automatic test equipment |
-
2015
- 2015-12-15 CN CN201510936921.3A patent/CN106885952A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101158708A (en) * | 2007-10-23 | 2008-04-09 | 无锡汉柏信息技术有限公司 | Multiple chips automatic test method based on programmable logic device |
| CN101221210A (en) * | 2007-11-30 | 2008-07-16 | 华南理工大学 | Automatic testing and emendation system and method for finished circuit board |
| CN201340445Y (en) * | 2008-09-12 | 2009-11-04 | 惠州华阳通用电子有限公司 | Automatic testing system for electronic products |
| CN202057765U (en) * | 2010-11-03 | 2011-11-30 | 蚌埠依爱消防电子有限责任公司 | Automatic testing device for circuit board of fire alarm controller |
| CN203101551U (en) * | 2013-01-30 | 2013-07-31 | 深圳市四方电气技术有限公司 | Automatic testing platform for control panel |
| CN203241498U (en) * | 2013-04-28 | 2013-10-16 | 北京航天光华电子技术有限公司 | Automatic testing device of spaceflight cable network |
| CN104215847A (en) * | 2014-08-26 | 2014-12-17 | 沈阳航空航天大学 | Online testing system for onboard electrical equipment under mechanical environment |
| CN205353225U (en) * | 2015-12-15 | 2016-06-29 | 西安富成防务科技有限公司 | Multiple electronic parts automatic test equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358555A (en) * | 2018-11-13 | 2019-02-19 | 上海澄科电子科技有限公司 | A kind of high-speed synchronous array signal emission system and its operation method |
| CN112414207A (en) * | 2020-11-03 | 2021-02-26 | 北京机电工程研究所 | Portable general parallel test equipment |
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Application publication date: 20170623 |
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