CN203881881U - Multi-core cable testing system - Google Patents
Multi-core cable testing system Download PDFInfo
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- CN203881881U CN203881881U CN201420212132.6U CN201420212132U CN203881881U CN 203881881 U CN203881881 U CN 203881881U CN 201420212132 U CN201420212132 U CN 201420212132U CN 203881881 U CN203881881 U CN 203881881U
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- 238000012360 testing method Methods 0.000 title claims abstract description 223
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- 238000006243 chemical reaction Methods 0.000 claims description 18
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Abstract
The utility model provides a multi-core cable testing system comprising a cable input end connection device which is connected to the input end of a cable to be tested, a cable output end connection device which is connected to the output end of the cable to be tested, and a cable tester. The cable tester comprises a sending unit which is connected with the cable input end connection device and is used for sending a test signal to each input end port of the cable to be tested respectively through the cable input end connection device, a receiving unit which is connected with the cable output end connection device and is used for receiving a test feedback signal from each output end port of the cable to be tested respectively through the cable output end connection device, a comparison unit which is connected with the receiving unit and is used for comparing each test feedback signal of the cable to be tested with the each test feedback signal of a normally working cable, and a judgment unit which is connected with the comparison unit and is used for judging whether the working of the cable to be tested is normal or not according to the result of comparison. According to the multi-core cable testing system, the working efficiency and accuracy of multi-core cable testing are raised.
Description
Technical field
The utility model belongs to field tests, particularly, relates to a kind of multi-core cable test macro.
Background technology
In electronic product, the application of multi-core cable is very extensive.Yet, multi-core cable in manufacturing process, the situation that often there will be short circuit and open circuit, therefore, multi-core cable, before dispatching from the factory, need to carry out strict test, otherwise will cause serious damage to being applied to the electronic product of these polycore cables.
At present, when being tested, multi-core cable conventionally adopts pin type cable continuity test.Pin type cable continuity test need to adopt two syringe needles, a signal projector and a signal receiver, and needs two test mans to coordinate test.In pin type cable continuity test process, a test man, by the syringe needle being connected with signal projector, inserts the input end port of cable to be measured, and another test man, by the syringe needle being connected with signal receiver, inserts the output terminal port that cable to be measured is corresponding.By syringe needle, the input end port to cable to be measured sends test massage signal projector, if cable to be measured is working properly, the output terminal port that cable to be measured is corresponding can be by syringe needle to test feedback signal of signal receiver output.
Whether test man receives this test feedback signal according to signal receiver, judge the whether conducting of cable passage between this input end port and corresponding output terminal port thereof, thereby whether judge cable to be measured working properly.As shown in Figure 1, because the input end 10 at polycore cable has a plurality of input end port ones 1, output terminal 20 at polycore cable has a plurality of output terminal ports 21, and all there is a cable passage 30 between each input end port one 1 output terminal port 21 corresponding with it, therefore test man need to test one by one to the conducting situation of each cable passage of multi-core cable, in multi-core cable, under the prerequisite of each equal conducting in cable passage, test man could judge that multi-core cable is working properly.
In sum, current testing lines method needs two test mans coordinate test, and testing lines work efficiency is lower, and judges whether conducting of cable passage by manual type, easily occurs mistake, and testing lines accuracy is lower.
Utility model content
The utility model is intended at least solve the technical matters existing in prior art, has proposed a kind of multi-core cable test macro to special innovation, to solve current multi-core cable test macro work efficiency and the lower problem of accuracy.
In order to realize above-mentioned purpose of the present utility model, the utility model provides a kind of multi-core cable test macro, comprising: cable input end coupling arrangement, be connected with the input end of cable to be measured, and the input end of described cable to be measured has a plurality of input end ports;
Cable output terminal coupling arrangement, is connected with the output terminal of described cable to be measured, and the output terminal of described cable to be measured has a plurality of output terminal ports;
Cable tester, comprising:
Transmitting element, is connected with described cable input end coupling arrangement, and for passing through described cable input end coupling arrangement, each input end port to described cable to be measured sends a test signal respectively;
Receiving element, is connected with described cable output terminal coupling arrangement, for by described cable output terminal coupling arrangement, receives a test feedback signal respectively from each output terminal port of described cable to be measured;
Comparing unit, is connected with described receiving element, for by each test feedback signal of described cable to be measured, compares with each test feedback signal of cable working properly;
Whether judging unit, is connected with described comparing unit, normal for judge described cable work to be measured according to the result of described comparison.
In an embodiment of the present utility model, described cable tester, also comprises storage unit, is connected with described comparing unit, for storing each test feedback signal of cable working properly, and each test feedback signal of described cable working properly is offered to described comparing unit.
In an embodiment of the present utility model, described judging unit, for show each test feedback signal of described cable to be measured in the result of described comparison, all corresponding when identical with each test feedback signal of described cable working properly, judge that described cable to be measured is working properly.
In an embodiment of the present utility model, described cable tester, also comprise: connect disconnected short-circuit test unit, be connected with described receiving element, for receive the situation of the test feedback signal of described cable to be measured according to described receiving element, test described cable to be measured and whether have the disconnected short circuit of connection.
In an embodiment of the present utility model, described disconnected short-circuit test unit, for when there is following situation, tests out described cable to be measured and has the disconnected short circuit of connection:
Described receiving element starts to receive the test feedback signal of described cable to be measured, but described receiving element no longer receives suddenly the test feedback signal of described cable to be measured in setting-up time.
In an embodiment of the present utility model, described cable tester, also comprises: display unit, is connected with described judging unit, for showing the result of described judgement;
Described display unit, also connects with the described disconnected short-circuit test unit that is connected, for showing the result of the disconnected short-circuit test of described connection.
In an embodiment of the present utility model, described cable tester, also comprises: statistic unit, be connected with described judging unit, and for according to the result of described judgement, add up the fraction defective of described cable to be measured.
In an embodiment of the present utility model, this multi-core cable test macro also comprises:
Test connecting apparatus, is arranged between described cable input end coupling arrangement and the transmitting element of described cable tester, and between described cable output terminal coupling arrangement and the receiving element of described cable tester.
In an embodiment of the present utility model, described cable input end coupling arrangement comprises the first multi-core cable interface, and for inserting the input end of described cable to be measured, described the first multi-core cable interface is connected with described test connecting apparatus by the first soft arranging wire;
Described cable output terminal coupling arrangement comprises the second multi-core cable interface, and for inserting the output terminal of described cable to be measured, described the second multi-core cable interface is connected with described test connecting apparatus by the second soft arranging wire.
In an embodiment of the present utility model, described test connecting apparatus comprises test conversion wiring board and slot, and described slot is arranged on described test conversion wiring board;
The first end of described the first soft arranging wire connects described the first multi-core cable interface, and the second end inserts in described slot, and the second end of described the first soft arranging wire is connected with the signal transmission line on described test conversion wiring board;
The first end of described the second soft arranging wire connects described the second multi-core cable interface, and the second end inserts in described slot, and the second end of described the second soft arranging wire is connected with the signal transmission line on described test conversion wiring board.
In an embodiment of the present utility model, described test conversion wiring board is connected with transmitting element, the receiving element of described cable tester respectively by flat cable.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
1, whether the utility model adopts judging unit to treat the work of survey line cable normally to judge, but not adopts manual type to judge whether cable to be measured normally works, and basis for estimation is more objective, has improved work efficiency and the accuracy of multi-core cable test;
2, the utility model adopts cable input end coupling arrangement, be connected with the input end of cable to be measured, and adopt cable output terminal coupling arrangement, be connected with the output terminal of cable to be measured, only need to connect once, just each input end port of cable to be measured can be connected with cable tester with each output terminal port, each input end port that will cable to be measured is connected with cable tester one by one with each output terminal port, has improved the work efficiency of multi-core cable test;
3, the utility model adopts transmitting element, each input end port to cable to be measured sends respectively a test signal simultaneously, and adopt receiving element, obtain the test feedback signal of each output terminal port output of cable to be measured simultaneously, but not to each input end port of cable to be measured, send test massage successively, and obtain successively the test feedback signal of each output terminal port output of cable to be measured, improved the work efficiency of multi-core cable test;
4, the utility model adopts comparing unit and storage unit, when test cable to be measured, once cable tester stores each test feedback signal of certain class cable working properly, just can carry out continuity test to follow-up cable similar to be measured, needn't cable to be measured of every test, all to cable tester setting once, improved the work efficiency of testing lines;
5, the utility model adopts and connects disconnected short-circuit test unit, distinguish cable tester and fail to receive the test feedback signal of cable to be measured, because cable to be measured work itself is undesired, or cable to be measured and cable input end coupling arrangement and/or cable output terminal coupling arrangement bad connection, Consideration is comprehensive, has improved the accuracy of multi-core cable test;
6, the utility model adopts display unit, and whether whether cable work to be measured is normal and cable to be measured exists the result that connects disconnected short circuit to show respectively, makes multi-core cable test result more directly perceived, to user, provides good man-machine interface;
7, the utility model adopts statistic unit, has realized the statistics of cable fraction defective to be measured;
8, the utility model is at cable input end coupling arrangement and cable tester, and is provided with test connecting apparatus between cable output terminal coupling arrangement and cable tester, solved the loaded down with trivial details problem of wire harness, simplified the layout of multi-core cable test macro;
9, the utility model is at connection cable input end coupling arrangement and test connecting apparatus, and when cable output terminal coupling arrangement and test connecting apparatus, the mode that all adopts soft arranging wire to connect, makes the on line of whole testing lines system convenient;
10, the utility model is at connection cable input end coupling arrangement and test connecting apparatus, and when connection cable output terminal coupling arrangement and test connecting apparatus, adopt slot and test conversion wiring board, coordinate with soft arranging wire, be easy to inspection, the dismounting of circuit, and slot makes the wire harness of whole multi-core cable test macro compacter;
11, the utility model, when connecting test coupling arrangement and cable tester, adopts flat cable, has saved the space that multi-core cable test macro takies.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is the structural representation of 12 core cables;
Fig. 2 is the circuit block diagram of the multi-core cable test macro that provides of embodiment 1 of the present utility model;
Fig. 3 is the circuit block diagram of the multi-core cable test macro that provides of embodiment 2 of the present utility model;
Fig. 4 is the structural representation of the multi-core cable test macro that provides of embodiment 3 of the present utility model.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Fig. 2 shows the circuit block diagram of the multi-core cable test macro that embodiment 1 of the present utility model provides.As shown in Figure 2, this multi-core cable test macro comprises cable input end coupling arrangement 100, cable output terminal coupling arrangement 200 and cable tester 300, wherein cable input end coupling arrangement 100 is connected with the input end 10 of cable to be measured, and the input end of cable to be measured has a plurality of input end ports; Cable output terminal coupling arrangement 200 is connected with the output terminal 20 of cable to be measured, and the output terminal of cable to be measured has a plurality of output terminal ports.
The utility model adopts cable input end coupling arrangement, be connected with the input end of cable to be measured, and adopt cable output terminal coupling arrangement, be connected with the output terminal of cable to be measured, only need to connect once, just each input end port of cable to be measured can be connected with cable tester with each output terminal port, each input end port that will cable to be measured is connected with cable tester one by one with each output terminal port, has improved the work efficiency of multi-core cable test.
Cable tester 300 comprises:
Transmitting element 310, is connected with cable input end coupling arrangement 100, and for passing through cable input end coupling arrangement 100, each input end port to cable to be measured sends a test signal respectively;
Receiving element 320, is connected with cable output terminal coupling arrangement 200, for by cable output terminal coupling arrangement 200, receives a test feedback signal respectively from each output terminal port of cable to be measured;
Comparing unit 330, is connected with receiving element 320, for by each test feedback signal of cable to be measured, compares with each test feedback signal of cable working properly;
Judging unit 340, is connected with comparing unit 330, for judging that according to the result of this comparison whether cable work to be measured is normal.
This judging unit 340, shows each test feedback signal of cable to be measured for the result in this comparison, all corresponding when identical with each test feedback signal of normal work cable, judges that this cable to be measured is working properly.
Particularly, first, cable tester be take and normally worked cable as test target, each input end port to normal work cable sends a test signal respectively, each test signal is by corresponding cable passage, and in each output terminal port of cable working properly, export respectively a test feedback signal, thereby obtain each test feedback signal of cable working properly.It should be noted that: at definite cable, whether when normally working cable, can adopt current pin type cable continuity test method.
Secondly, cable tester be take cable to be measured as test target, by cable input end coupling arrangement, each input port to cable to be measured sends a test signal respectively, each test signal is by corresponding cable passage, and at each output port place of cable to be measured, export respectively a test feedback signal, thereby obtain each test feedback signal of cable to be measured.
Take 12 core cables as example, and its input end has 12 input end port P1 to P12, and output terminal has 12 output terminal port Q1 to Q12.Cable tester sends test massage S1 to S12 (to the input end port P1 S1 that sends test massage accordingly to input end port P1 to P12, to the input end port P2 S2 that sends test massage, the rest may be inferred), test signal S1 to S12 is by corresponding cable passage, at output terminal port Q1 to Q12 place output test accordingly feedback signal F1 to F12, (at output terminal port Q1 place, feedback signal F1 is tested in output, at output terminal port Q2 place output test feedback signal F2, the rest may be inferred).
It should be noted that cable tester can be identical to the test signal of each input end port transmission of cable, can be also different.
Finally, cable tester is by each test feedback signal of cable to be measured, compare with each test feedback signal of cable working properly, and it is corresponding when identical at each of each test feedback signal and cable working properly of cable to be measured, to test feedback signal, judges that cable to be measured is working properly.
Similarly, take 12 core cables as example, if be F1 to F12 in the test feedback signal of the output terminal port Q1 to Q12 of cable to be measured place output, the output terminal port Q1 ' of cable working properly to the test feedback signal that Q12 ' locates output be that F1 ' is to F12 '.If the output terminal port Q1 to Q12 of cable to be measured successively corresponding to the output terminal port Q1 ' of cable working properly to Q12 ' (be that output terminal port Q1 is corresponding to output terminal port Q1 ', output terminal port Q2 is corresponding to output terminal port Q2 ', the rest may be inferred), the test feedback signal F1 to F12 of cable to be measured (tests feedback signal F1 corresponding to test feedback signal F1 ' corresponding to the test feedback signal F1 ' of cable working properly to F12 ' successively, test feedback signal F2 is corresponding to test feedback signal F2 ', and the rest may be inferred).If the test feedback signal F1 ' of the test feedback signal F1 to F12 of cable to be measured and cable working properly identically (tests feedback signal F1 identical with test feedback signal F1 ' to F12 ' is corresponding, test feedback signal F2 is identical with test feedback signal F2 ', the rest may be inferred), judge that this cable to be measured is working properly.
In sum, first, the utility model adopts judging unit, whether treat the work of survey line cable normally judges, but not adopting manual type to judge that whether cable work to be measured is normal, basis for estimation is more objective, has improved testing lines work efficiency and accuracy.
Secondly, the utility model adopts line transmitting element, each input end port to cable to be measured sends respectively a test signal simultaneously, and adopt receiving element, obtain the test feedback signal of each output terminal port output of cable to be measured simultaneously, but not to each input end port of cable to be measured, send test massage successively, and obtain successively the test feedback signal of each output terminal port output of cable to be measured, further improved the work efficiency of multi-core cable test.
Finally, the utility model adopts comparing unit, when test cable to be measured, once cable tester stores each test feedback signal of certain class cable working properly, just can carry out continuity test to follow-up cable similar to be measured (being the cable to be measured that core number is identical), needn't cable to be measured of every test, all to cable tester setting once, further improved the work efficiency of testing lines.
Fig. 3 shows the circuit block diagram of the testing lines system that embodiment 2 of the present utility model provides.In Fig. 3, label has identical function with label identical in Fig. 2, for simplicity's sake, omits the detailed description to these devices.As shown in Figure 3, the key distinction of system shown in Figure 3 and system shown in Figure 2 is, also comprise: test connecting apparatus 400, be arranged on the transmitting element 310 of cable input end coupling arrangement 100 and cable tester 300, and between cable output terminal coupling arrangement 200 and the receiving element 320 of cable tester 300.
If cable input end coupling arrangement is directly connected with cable tester with cable output terminal coupling arrangement, may there is the too loaded down with trivial details problem of wire harness distribution.The utility model is at cable input end coupling arrangement and cable tester, and is provided with test connecting apparatus between cable output terminal coupling arrangement and cable tester, solved the loaded down with trivial details problem of wire harness, simplified the layout of multi-core cable test macro.
In an embodiment of the present utility model, this cable tester 300 also comprises: storage unit 380, be connected with comparing unit 330, for storing each test feedback signal of cable working properly, and each test feedback signal of this cable working properly offered to comparing unit 330.
In an embodiment of the present utility model, this cable tester 300 also comprises: connect disconnected short-circuit test unit 350, be connected with above-mentioned receiving element 320, for receive the situation of the test feedback signal of cable to be measured according to receiving element 320, test cable to be measured and whether have the disconnected short circuit of connection.Particularly, this connects disconnected short-circuit test unit 350, for when there is following situation, testing out cable to be measured exists and connects disconnected short circuit: this receiving element starts to receive the test feedback signal of cable to be measured, but receiving element no longer receives suddenly the test feedback signal of cable to be measured in setting-up time.When cable to be measured exists while connecting disconnected short circuit, represent that cable to be measured may exist the situation of bad connection, and inoperative is undesired, now test man need to adjust being connected of cable to be measured and cable input end coupling arrangement or cable output terminal coupling arrangement.
It should be noted that: when the disconnected short-circuit test of cable to be measured, can receive according to receiving element the situation of all test feedback signals of cable to be measured, also can according to receiving element, receive the situation of the partial test feedback signal of cable to be measured, test cable to be measured and whether have the disconnected short circuit of connection.
The utility model adopts and connects disconnected short-circuit test unit, distinguish cable tester and fail to receive the test feedback signal of cable to be measured, because cable to be measured work itself is undesired, or cable to be measured and cable input end coupling arrangement and/or cable output terminal coupling arrangement bad connection, Consideration is comprehensive, has improved the accuracy of multi-core cable test.
In an embodiment of the present utility model, this cable tester 300 also comprises:
Display unit 360, is connected with judging unit 340, for showing the result of this judgement;
Display unit 360, also be connected disconnected short-circuit test unit 350 and connect, for showing the break result of short-circuit test of this connections.
The utility model adopts display unit, respectively that whether cable work to be measured is normal, and whether cable to be measured exist the result that connects disconnected short circuit to show, and makes multi-core cable test result more directly perceived, to user, provides good man-machine interface.
In an embodiment of the present utility model, this cable tester 300 also comprises:
Statistic unit 370, is connected with judging unit 340, for according to the result of this judgement, adds up the fraction defective of cable to be measured.The utility model adopts statistic unit, has realized the statistics of cable fraction defective to be measured.
Fig. 4 shows the structural representation figure of the multi-core cable test macro that embodiment 3 of the present utility model provides.As shown in Figure 4, this testing lines system comprises cable input end coupling arrangement 100, cable output terminal coupling arrangement 200, cable tester 300 and test connecting apparatus 400, and wherein cable input end coupling arrangement 100, cable output terminal coupling arrangement 200 and cable tester 300 all adopt case structure.In the utility model, cable input end coupling arrangement, cable output terminal coupling arrangement and cable tester adopt split-type design, are convenient to the maintenance of testing lines system.
Cable input end coupling arrangement 100 comprises the first multi-core cable interface 110, and for inserting the input end 10 of cable to be measured, cable output terminal coupling arrangement 200 comprises the second multi-core cable interface 210, for inserting the output terminal 20 of cable to be measured.It should be noted that: according to demand, cable input end coupling arrangement 100 and cable output terminal coupling arrangement 200 can comprise dissimilar multi-core cable interface, such as comprising 8 conventional core cables, 12 core cables and 37 core cables etc., thus, can improve the range of application of multi-core cable test macro.
The first multi-core cable interface 110 of cable input end coupling arrangement 100 is connected with test connecting apparatus 400 by the first soft arranging wire, and the second multi-core cable interface 210 of cable output terminal coupling arrangement 200 is connected with test connecting apparatus 400 by the second soft arranging wire.Because soft arranging wire has the advantages that to select arbitrarily wire data and spacing, the utility model is at connection cable input end coupling arrangement and test connecting apparatus, and when connection cable output terminal coupling arrangement and test connecting apparatus, the mode that all adopts soft arranging wire to connect, can make the on line of whole testing lines system convenient.
Test connecting apparatus 400 comprises test conversion wiring board 410 and slot 420, and slot 420 is arranged on test conversion wiring board 410.The first end of above-mentioned the first soft arranging wire is connected with the first multi-core cable interface 110, the second end inserts in slot 420, and the second end of the first soft arranging wire is connected with the signal transmission line on test conversion wiring board 410, thus, cable input end coupling arrangement 100 is connected with test connecting apparatus 400.
Similarly, the first end of above-mentioned the second soft arranging wire is connected with the second multi-core cable interface 120, the second end inserts in slot 420, and the second end of this second soft arranging wire is connected with the signal transmission line on test conversion wiring board 410, thus, cable output terminal coupling arrangement 200 is connected with test connecting apparatus 400.
The utility model is at connection cable input end coupling arrangement and test connecting apparatus, and when connection cable output terminal coupling arrangement and test connecting apparatus, adopt slot and test conversion wiring board, coordinate with soft arranging wire, be easy to inspection, the dismounting of circuit, and slot makes the wire harness of whole multi-core cable test macro compacter.
In test connecting apparatus 400, test conversion wiring board 410 is by transmitting element 310, the receiving element 320 of flat cable connection cable tester 300.Particularly, the signal transmission line on the first end connecting test conversion line plate 410 of flat cable, transmitting element 310, the receiving element 320 of the second end connection cable tester 300 of flat cable.The utility model, when connecting test coupling arrangement and cable tester, adopts flat cable, has saved the space that multi-core cable test macro takies.
Cable tester 300 also comprises display screen 360 and control button, and cable tester adopts display screen and controls the mode that button combines, and can provide good man-machine interface to user.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.
In instructions, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (11)
1. a multi-core cable test macro, is characterized in that, comprising:
Cable input end coupling arrangement, is connected with the input end of cable to be measured, and the input end of described cable to be measured has a plurality of input end ports;
Cable output terminal coupling arrangement, is connected with the output terminal of described cable to be measured, and the output terminal of described cable to be measured has a plurality of output terminal ports;
Cable tester, comprising:
Transmitting element, is connected with described cable input end coupling arrangement, and for passing through described cable input end coupling arrangement, each input end port to described cable to be measured sends a test signal respectively;
Receiving element, is connected with described cable output terminal coupling arrangement, for by described cable output terminal coupling arrangement, receives a test feedback signal respectively from each output terminal port of described cable to be measured;
Comparing unit, is connected with described receiving element, for by each test feedback signal of described cable to be measured, compares with each test feedback signal of cable working properly;
Whether judging unit, is connected with described comparing unit, normal for judge described cable work to be measured according to the result of described comparison.
2. system according to claim 1, it is characterized in that, described cable tester, also comprise: storage unit, be connected with described comparing unit, for storing each test feedback signal of cable working properly, and each test feedback signal of described cable working properly is offered to described comparing unit.
3. system according to claim 1, it is characterized in that, described judging unit, each test feedback signal that shows described cable to be measured for the result in described comparison, all corresponding when identical with each test feedback signal of described cable working properly, judge that described cable to be measured is working properly.
4. according to the system described in any one in claims 1 to 3, it is characterized in that, described cable tester, also comprise: connect disconnected short-circuit test unit, be connected with described receiving element, for receive the situation of the test feedback signal of described cable to be measured according to described receiving element, test described cable to be measured and whether have the disconnected short circuit of connection.
5. system according to claim 4, is characterized in that, described disconnected short-circuit test unit, for when there is following situation, tests out described cable to be measured and has the disconnected short circuit of connection:
Described receiving element starts to receive the test feedback signal of described cable to be measured, but described receiving element no longer receives suddenly the test feedback signal of described cable to be measured in setting-up time.
6. system according to claim 5, is characterized in that, described cable tester, also comprises: display unit, is connected with described judging unit, for showing the result of described judgement;
Described display unit, also connects with the described disconnected short-circuit test unit that is connected, for showing the result of the disconnected short-circuit test of described connection.
7. system according to claim 6, is characterized in that, described cable tester, also comprises: statistic unit, be connected with described judging unit, and for according to the result of described judgement, add up the fraction defective of described cable to be measured.
8. system according to claim 7, is characterized in that, also comprises:
Test connecting apparatus, is arranged between described cable input end coupling arrangement and the transmitting element of described cable tester, and between described cable output terminal coupling arrangement and the receiving element of described cable tester.
9. system according to claim 8, it is characterized in that, described cable input end coupling arrangement comprises the first multi-core cable interface, and for inserting the input end of described cable to be measured, described the first multi-core cable interface is connected with described test connecting apparatus by the first soft arranging wire;
Described cable output terminal coupling arrangement comprises the second multi-core cable interface, and for inserting the output terminal of described cable to be measured, described the second multi-core cable interface is connected with described test connecting apparatus by the second soft arranging wire.
10. system according to claim 9, is characterized in that, described test connecting apparatus comprises test conversion wiring board and slot, and described slot is arranged on described test conversion wiring board;
The first end of described the first soft arranging wire connects described the first multi-core cable interface, and the second end inserts in described slot, and the second end of described the first soft arranging wire is connected with the signal transmission line on described test conversion wiring board;
The first end of described the second soft arranging wire connects described the second multi-core cable interface, and the second end inserts in described slot, and the second end of described the second soft arranging wire is connected with the signal transmission line on described test conversion wiring board.
11. systems according to claim 10, is characterized in that, described test conversion wiring board is connected with transmitting element, the receiving element of described cable tester respectively by flat cable.
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|---|---|---|---|
| CN201420212132.6U CN203881881U (en) | 2014-04-28 | 2014-04-28 | Multi-core cable testing system |
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| CN201420212132.6U CN203881881U (en) | 2014-04-28 | 2014-04-28 | Multi-core cable testing system |
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| CN203881881U true CN203881881U (en) | 2014-10-15 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983884A (en) * | 2014-04-28 | 2014-08-13 | 北京世纪东方国铁科技股份有限公司 | Multi-core cable testing system and method |
| CN106885943A (en) * | 2017-03-14 | 2017-06-23 | 长沙云涯电子科技有限责任公司 | Cable detection plate and method, line sequence, impedance, insulating properties, degradation detecting method |
| CN107228999A (en) * | 2017-05-17 | 2017-10-03 | 江门市众能电控科技有限公司 | A kind of detection decision maker of cable |
| CN108828388A (en) * | 2018-06-15 | 2018-11-16 | 沈阳兴华航空电器有限责任公司 | A kind of multi-core cable switching detection device and method based on Radio Transmission Technology |
-
2014
- 2014-04-28 CN CN201420212132.6U patent/CN203881881U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983884A (en) * | 2014-04-28 | 2014-08-13 | 北京世纪东方国铁科技股份有限公司 | Multi-core cable testing system and method |
| CN106885943A (en) * | 2017-03-14 | 2017-06-23 | 长沙云涯电子科技有限责任公司 | Cable detection plate and method, line sequence, impedance, insulating properties, degradation detecting method |
| CN107228999A (en) * | 2017-05-17 | 2017-10-03 | 江门市众能电控科技有限公司 | A kind of detection decision maker of cable |
| CN108828388A (en) * | 2018-06-15 | 2018-11-16 | 沈阳兴华航空电器有限责任公司 | A kind of multi-core cable switching detection device and method based on Radio Transmission Technology |
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Effective date of registration: 20171227 Address after: 102600 Beijing city Daxing District Zhongguancun science and Technology Park Daxing bio pharmaceutical industry base, No. 21 courtyard, Tianrong street, building No. 1 Patentee after: Beijing Century Dongfang Communication Equipment Co., Ltd. Address before: 100070 Beijing, Fengtai District, South Fourth Ring Road West, No. twelve, district 31, building (Park) Patentee before: Beijing Century East China Railway Technology Co., Ltd. |
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Address after: 102600 Beijing Daxing District Zhongguancun Science and Technology Park Daxing Biomedical Industry Base, No. 1 Building, 21 Tianrong Street Patentee after: Beijing Century Oriental Zhihui Technology Co.,Ltd. Address before: 102600 Beijing Daxing District Zhongguancun Science and Technology Park Daxing Biomedical Industry Base, No. 1 Building, 21 Tianrong Street Patentee before: BEIJING CENTURY DONGFANG COMMUNICATION EQUIPMENT Co.,Ltd. |