CN202929141U - Multi-channel integrative test system - Google Patents
Multi-channel integrative test system Download PDFInfo
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- CN202929141U CN202929141U CN 201220618736 CN201220618736U CN202929141U CN 202929141 U CN202929141 U CN 202929141U CN 201220618736 CN201220618736 CN 201220618736 CN 201220618736 U CN201220618736 U CN 201220618736U CN 202929141 U CN202929141 U CN 202929141U
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Abstract
The utility model discloses a multi-channel integrative test system, which comprises a main equipment cabinet, a console and a test fixture. The main equipment cabinet comprises a central control computer, a channel transformation module, a plurality of special test modules and a man-machine interaction unit, wherein the channel transformation module, the plurality of special test modules and the man-machine interaction unit are respectively connected with the central control computer. The channel transformation module and the plurality of special test modules are connected with each other. The console comprises a console display connected with the central control computer. The test fixture comprises multi-channel test probes and is connected with the test output end of the main equipment cabinet through a cable. According to the technical scheme of the utility model, the automatic test can be realized through programming and then the automatic processing on test data is performed. Thus, due to the adoption of the system, the automated testing for a plurality of test items can be performed. Meanwhile, the system is adapted to electronic products of different models and different specifications and facilitates the efficiency improvement and the cost reduction for enterprises.
Description
Technical field
The utility model belongs to light industry manufacturing industry electrical equipment production test device, especially a kind of hyperchannel integrated test system.
Background technology
The products such as low-voltage distribution socket, isolating switch, surge protector, A.C. contactor, switch all need to carry out strict electrical inspection before dispatching from the factory, inspection item comprises conducting cutoff test, alternating current-direct current voltage-withstand test, the test of surge clamper, energy consumption testing etc.By above test, producer can guarantee the reliability and stability of its product, thereby guarantees the performance of this series products under environment for use.Have a plurality of terminals and the common feature of this series products is equipment, its shape, position are all with the even difference of product type and irregular variation of product type.The test of dispatching from the factory to this series products often can't be carried out in a kind of general mode.What present most producer adopted is the artificial mode of test item by item, perhaps test item by item by simple self-made fixture indirect labor, the common shortcoming of these methods is that test speed is slow, testing standard is difficult for strict control, test data post-processed maintenance cost is high, unit cost expense that test is artificial is high.The deficiency of above method of testing has restricted the raising of enterprises production efficiency and the lifting of product quality, is also proposing higher requirement aspect craftsmanship's training for enterprise simultaneously, aspect cost, enterprise is produced certain pressure.
The utility model content
The utility model has proposed a kind of hyperchannel integrated test system that can realize automatic test mainly for the test link of dispatching from the factory of above-mentioned all kinds of civil electrical products.
The technical solution of the utility model is as follows:
The hyperchannel integrated test system, comprise mainframe, operator's console and test fixture, described mainframe comprises middle control computer, and the passage conversion module that is connected with middle control computer respectively, a plurality of special test module, human-computer interaction device, described a plurality of special test modules are connected with passage conversion module; Described operator's console comprises the operator's console display; Described operator's console display is connected with middle control computer; Described test fixture comprises the multi-channel test probe, is connected with the test output terminal of mainframe by cable.
preferably, described passage conversion module comprises the first bus, the second bus, multichannel two-wire system input channel and multi-way single-wire output channel processed, two cables of each described input channel are respectively by same the first bus of a relay, the second bus is communicated with, the same cable of each described output channel is by same the first bus of two relays, the second bus is communicated with respectively, all relay on-off states are controlled by middle control computer all, described a plurality of special test module is connected with passage conversion module by different input channels respectively, connect on the first bus in the positive test pencil access two-wire system input channel of described special test module, connect on the second bus in negative test pencil access two-wire system input channel, described multichannel output channel is the test output terminal of described mainframe.
Preferably, described human-computer interaction device is display screen and keyboard or touch display screen.
Preferably, described passage conversion module, a plurality of special test module are connected with middle control computer by serial port or switching value signal.
Preferably, described special test module is voltage dependent resistor (VDR) clamper test module, gas-discharge tube test module, end points conducting cutoff test module and alternating current-direct current voltage-withstand test module.
Preferably, described middle control computer also comprises the memory storage for store test data.
Preferably, described operator's console also comprises the operator's console cabinet, and the height of described operator's console cabinet is 75cm.
Hyperchannel integrated test system described in the utility model can realize automatic test by programming, and can carry out a general hyperchannel integrated test system of cover of processing automatically to test data, realize various test events are carried out the function of automatic test by being equipped with corresponding special test module.By the mode that software and hardware combines, can adapt to different model, different size electronic product.Electrical isolation technology, interference shielding technology have been adopted in the utility model.The utility model is communicated with IO channel on electric with less line impedance (1 ohm of magnitude), provide the transmission channels on energy, makes the utility model can carry out test channel and switches.Simultaneously, adopt pure relay construction, control circuit and channel circuit are isolated fully, realize from light current (36V below), low pressure forceful electric power (36V ~ 380V) and the wider circuit path switching capability of high pressure forceful electric power (pulsed) by the relay of selecting different size.Experiment showed, that the utility model can work under the highest 4kV pulsed surge voltage.
In use, the utility model is that enterprise brings the lifting of efficient, the reduction of cost in following link:
1) reduced the working load of test man on the situ flow waterline: take the test of individual event lightning protection device voltage dependent resistor (VDR) clamper as example, in the situation of 8 test pairings, the test man needs manual switching test pencil or switches test pencil by test fixture by the button mode, needs simultaneously the demonstration of read test instrument to export, judge whether product is qualified.The test operation operation of a sample was about for 15 to 24 steps.After adopting hyperchannel integrated test system described in the utility model, the test operation operation abbreviation of a sample for lay sample, start test, reading result, taking-up sample totally 4 steps.Site operation people's test job load has reduced 73% ~ 83%.The test event of lightning protection device voltage dependent resistor (VDR) clamper test is negligible amounts in various tests, and for other test event, the degree that alleviates of this working load can be more obvious.
2) reduced the requirement of skills training to the test employee: originally by the manual testing or by the auxiliary manual testing of fixture, the testing standard that every kind of product, every test need memory is on average at 3 ~ 7 kinds, and each test employee on average needs approximately 1 hour skilled memory and secundum legem of ability to carry out test with the fastest production efficiency.And adopting automatic test of the present utility model, the test employee need not every numerical value of skilled recall tests standard.The training on operation of front 4 step of the acceptance operation of only need operating machines first can be competent at a job, and need not to train separately after changing product.
3) ensured objectifying of testing standard execution: by the test of manually carrying out, be subject to the impact of various human factors, the situation that testing standard can not strict implement may appear, automatic test by native system, can guarantee that testing standard is uniform carries out, and has avoided the situation of the unstable product quality that interference from human factor brings.
4) reduced the cost in test post: the reduction that test employee level of skill requires, can drive the reduction of the single employment cost of testing the post, the minimizing of testing load simultaneously can be merged into a plurality of tests post one and test the post, brings facilitation from two aspects for the reduction of testing the post cost.
5) reduced the working load that QC, product are protected department: the functions such as the built-in test data collection of test macro, storage, inquiry, derivation, protecting department for QC, product has brought certain robotization auxiliary to management and the control of product quality data, save the operation of the on-the-spot sampling of quality supervisor, realized simultaneously the full record of the full inspection of all finished products.
Description of drawings
Fig. 1 is the structured flowchart of hyperchannel integrated test system described in the utility model;
Fig. 2 is described passage conversion modular structure schematic diagram.
In figure: 1-the first bus, 2-the second bus, 3-input channel, 4-output channel.
Embodiment
For clearer explanation the technical solution of the utility model, do further introduction below in conjunction with drawings and the specific embodiments.
As shown in Figure 1, hyperchannel integrated test system described in the utility model, comprise mainframe, operator's console and test fixture, described mainframe comprises middle control computer, and the passage conversion module that is connected with middle control computer respectively, a plurality of special test module, human-computer interaction device.Being connected by serial port commonly used or the realization of switching value aspect between described passage conversion module, a plurality of special test module and middle control computer.Described human-computer interaction device can for display screen and keyboard commonly used, perhaps directly adopt touch display screen.Described a plurality of special test module is connected with passage conversion module; According to the actual needs in producing, described a plurality of special test module is voltage dependent resistor (VDR) clamper test module, gas-discharge tube test module, end points conducting cutoff test module and alternating current-direct current voltage-withstand test module, also can be according to actual needs, increase or change needed test module.Described operator's console comprises the operator's console display; Described operator's console display is connected with middle control computer.Described test fixture comprises the multi-channel test probe, is connected with the test output terminal of mainframe by cable.
In hyperchannel integrated test system described in the utility model, the built-in independently running program of each special test module, carry out specific operation under the operational order of middle control computer.Each special test module provides the output of two-way test test pencil, and namely positive test pencil and negative test pencil, be connected with passage conversion module, realizes that by passage conversion module the switch test test pencil is with the combination between test probe.
particularly, the hardware components passage conversion module of the utility model core comprises the first bus 1, the second bus 2, the input channel 3 of multichannel two-wire system and the output channel 4 of multi-way single-wire system, two cables of each described input channel 3 are respectively by same the first bus 1 of a relay, the second bus 2 is communicated with, the same cable of each described output channel 4 is by same the first bus 1 of two relays, the second bus 2 is communicated with respectively, all relay on-off states are controlled by middle control computer all, described a plurality of special test module is connected with passage conversion module by different input channels respectively, connect on the first bus 1 in the positive test pencil access two-wire system input channel of described special test module, connect on the second bus 2 in negative test pencil access two-wire system input channel, as shown in Figure 2.Described multichannel output channel is the test output terminal of described mainframe.The built-in passage map function program that is independent of middle control computer of passage conversion module, the operational order that in carrying out according to communications protocol, control computer is sent.Described the first bus 1 and the second bus 2 consist of double-bus structure, open and-shut mode by pilot relay, the first bus 1 or the second bus 2 are communicated with corresponding input channel, and the folding of the relay on the control output channel, corresponding output channel is connected on the first bus 1 or the second bus 2, realize the input and output bridge joint, the different operational motions such as measurement circuit discharge, and then realize being connected with the test test pencil of selected input channel.The quantity of described input channel, output channel increases and decreases according to test event quantity, adopts the relay of different size according to the requirement of test event.
Adopted electrical isolation technology, interference shielding technology in the utility model, the electronic component that adopts is the product that can purchase on the market.Comprise on the market at present the passage switching part of ICT tester with close, the similar product of the utility model, stored program control exchange (being called for short " programme-controlled exchange ").The utility model is that with the key distinction of the passage switching part of ICT tester the utility model adopts pure relay construction, control circuit and channel circuit are isolated fully, realize from light current (36V below), low pressure forceful electric power (36V ~ 380V) and the wider circuit path switching capability of high pressure forceful electric power (pulsed) by the relay of selecting different size.And the ICT tester does not still possess such technical characterictic due to the pure relay isolation method of right and wrong that adopts.Experiment showed, that the utility model can work under the highest 4kV pulsed surge voltage.The key distinction of the utility model and programme-controlled exchange is that programme-controlled exchange provides message exchange, what it adopted is the design of the mutual electrical isolation of input and output, and the utility model is communicated with IO channel on electric with less line impedance (1 ohm of magnitude), provides the transmission channels on energy.Such difference makes the utility model can carry out the test channel switching, and programme-controlled exchange can't be realized.
During test, test fixture is pressed onto test probe on testing sample, by middle control computer control channel conversion module with the test test pencil of each special test module with connections of arranging in pairs or groups of multi-channel test probe, thereby realize on specimen switch test test pencil contact terminal, realize the function of automatically testing.
Further, described middle control computer comprises that also memory storage is used for store test data.Setting operation cabinet body is used for placing the operator's console display.In order to keep consistent with the production line operating platform height in most of factories, the height of described operator's console cabinet is made as 75cm, and hyperchannel integrated test system described in the utility model can be applied in production line easily.Described passage conversion module, special test module all adopt 19 inches standard PC cases, so that dismounting easily, restructuring in mainframe.
Above embodiment is to technical scheme example of the present invention explanation; to those skilled in the art; under the prerequisite that does not deviate from the principle of the invention, any apparent improvement, replacement and modification to the present invention does all belong to protection scope of the present invention.
Claims (7)
1. hyperchannel integrated test system, comprise mainframe, operator's console and test fixture, it is characterized in that: described mainframe comprises middle control computer, and the passage conversion module that is connected with middle control computer respectively, a plurality of special test module, human-computer interaction device, described a plurality of special test modules are connected with passage conversion module; Described operator's console comprises the operator's console display; Described operator's console display is connected with middle control computer; Described test fixture comprises the multi-channel test probe, is connected with the test output terminal of mainframe by cable.
2. hyperchannel integrated test system according to claim 1, it is characterized in that: described passage conversion module comprises the first bus, the second bus, multichannel two-wire system input channel and multi-way single-wire output channel processed, two cables of each described input channel are respectively by same the first bus of a relay, the second bus is communicated with, the same cable of each described output channel is by same the first mother of two relays, the second bus is communicated with respectively, the equal on off operating mode of all relays is controlled by middle control computer all, described a plurality of special test module is connected with passage conversion module by different input channels respectively, connect on the first bus in the positive test pencil access two-wire system input channel of described special test module, connect on the second bus in negative test pencil access two-wire system input channel, described multichannel output channel is the test output terminal of described mainframe.
3. hyperchannel integrated test system according to claim 1, it is characterized in that: described human-computer interaction device is display screen and keyboard or touch display screen.
4. hyperchannel integrated test system according to claim 1 is characterized in that: described passage conversion module, a plurality of special test module are connected with middle control computer by serial port or switching value signal.
5. according to claim 1-4 described hyperchannel integrated test systems of any one is characterized in that: described special test module is voltage dependent resistor (VDR) clamper test module, gas-discharge tube test module, end points conducting cutoff test module and alternating current-direct current voltage-withstand test module.
6. according to claim 1-4 described hyperchannel integrated test systems of any one, it is characterized in that: described middle control computer comprises that also memory storage is used for store test data.
7. according to claim 1-4 described hyperchannel integrated test systems of any one, it is characterized in that: described operator's console also comprises the operator's console cabinet, the height of described operator's console cabinet is 75cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220618736 CN202929141U (en) | 2012-11-21 | 2012-11-21 | Multi-channel integrative test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220618736 CN202929141U (en) | 2012-11-21 | 2012-11-21 | Multi-channel integrative test system |
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| CN202929141U true CN202929141U (en) | 2013-05-08 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360265A (en) * | 2014-11-06 | 2015-02-18 | 贵州天义电器有限责任公司 | Multi-switching relay tester |
| CN105136187A (en) * | 2015-09-06 | 2015-12-09 | 北京长峰微电科技有限公司 | Multi-channel data transmission apparatus for aging test |
| CN107436390A (en) * | 2017-09-12 | 2017-12-05 | 北流市柯顺电子有限公司 | A kind of forceful electric power and weak current comprehensive test device |
| CN109309534A (en) * | 2018-11-16 | 2019-02-05 | 北京遥感设备研究所 | Multi-channel radio frequency transmitting-receiving subassembly automatization test system and method |
| CN109782034A (en) * | 2019-01-19 | 2019-05-21 | 电连技术股份有限公司 | A kind of multichannel probe |
| CN113945743A (en) * | 2021-10-13 | 2022-01-18 | 西北核技术研究所 | Multichannel test automatic management system and method for pulse current injection experiment |
| CN114814365A (en) * | 2022-06-24 | 2022-07-29 | 立臻精密智造(昆山)有限公司 | Multi-channel test control equipment, automatic multi-channel test system and method |
-
2012
- 2012-11-21 CN CN 201220618736 patent/CN202929141U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360265A (en) * | 2014-11-06 | 2015-02-18 | 贵州天义电器有限责任公司 | Multi-switching relay tester |
| CN104360265B (en) * | 2014-11-06 | 2017-02-22 | 贵州天义电器有限责任公司 | Multi-switching relay tester |
| CN105136187A (en) * | 2015-09-06 | 2015-12-09 | 北京长峰微电科技有限公司 | Multi-channel data transmission apparatus for aging test |
| CN107436390A (en) * | 2017-09-12 | 2017-12-05 | 北流市柯顺电子有限公司 | A kind of forceful electric power and weak current comprehensive test device |
| CN109309534A (en) * | 2018-11-16 | 2019-02-05 | 北京遥感设备研究所 | Multi-channel radio frequency transmitting-receiving subassembly automatization test system and method |
| CN109782034A (en) * | 2019-01-19 | 2019-05-21 | 电连技术股份有限公司 | A kind of multichannel probe |
| CN113945743A (en) * | 2021-10-13 | 2022-01-18 | 西北核技术研究所 | Multichannel test automatic management system and method for pulse current injection experiment |
| CN113945743B (en) * | 2021-10-13 | 2023-06-16 | 西北核技术研究所 | Multi-channel test automatic management system and method for pulse current injection experiment |
| CN114814365A (en) * | 2022-06-24 | 2022-07-29 | 立臻精密智造(昆山)有限公司 | Multi-channel test control equipment, automatic multi-channel test system and method |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20130508 |
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