CN204903688U - Multicore cable comprehensive tester - Google Patents
Multicore cable comprehensive tester Download PDFInfo
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- CN204903688U CN204903688U CN201520549857.9U CN201520549857U CN204903688U CN 204903688 U CN204903688 U CN 204903688U CN 201520549857 U CN201520549857 U CN 201520549857U CN 204903688 U CN204903688 U CN 204903688U
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Abstract
The utility model relates to a multicore cable comprehensive tester, the voltage measurement module is connected to the voltage measurement instruction and the measuring result signal communication end of singlechip, the first heart yearn of singlechip selects signal output part to connect a matrix switch, the second heart yearn of singlechip selects signal output part to connect the 2nd matrix switch, a matrix switch's first wiring communication end is connected to the first wiring end of singlechip, the 2nd matrix switch's first wiring communication end is connected to the second wiring end of singlechip, forefront cable end adapter is connected to a matrix switch's second wiring communication end, second -line cable end adapter is connected to the 2nd matrix switch's second wiring communication end. The utility model discloses make completion that the user can be comparatively simple to the detect operation of multicore cable, very big reduction technical staff's test volume.
Description
Technical field
The utility model relates to communication equipment field, is specifically related to a kind of polycore cable comprehensive tester.
Background technology
Polycore cable is usually used in the conveying of short distance electric energy and signal data transmission.Along with the raising of equipment automatization level, in the Large-Scale Equipments such as naval vessel, aircraft, guided missile, satellite, spacecraft and special vehicle, the polycore cable of use increases gradually.The impact of the undesirable element such as moist and high/low temperature by ablation, burn into, and the External Force Acting such as partial cables is laid for mobile, is easily squeezed, stretches, moment of flexure and moment of torsion, polycore cable in use inevitably breaks down.Have statistical research to show, the system failure more than 20% in above-mentioned field is caused by the inefficacy of cable.Visible, polycore cable breaks down becomes a key factor of influential system global reliability.Traditional polycore cable test mode manually adopts the instrument such as multimeter, hummer to carry out pointwise test, be applicable to the situation that test cable kind is few, cable core number is less, if complete the test of multiple, polycore cable in enormous quantities, the method just exposes that testing efficiency is low, the shortcoming of poor accuracy.
Utility model content
The purpose of this utility model is to provide a kind of polycore cable comprehensive tester, and this tester enables user comparatively simply complete to operate the detection of polycore cable, greatly reduce the test job amount of technician.
For solving the problems of the technologies described above, a kind of polycore cable comprehensive tester disclosed in the utility model, it is characterized in that: it comprises single chip control unit, first matrix switch, second matrix switch, First Line cable end adapter, second cable head adapter, wherein, described single chip control unit comprises voltage measurement module and single-chip microcomputer, the voltage measurement instruction of single-chip microcomputer and measurement signals communication ends connect the communication ends of voltage measurement module, the heart yearn that first heart yearn of single-chip microcomputer selects signal output part to connect the first matrix switch selects control end, the heart yearn that second heart yearn of single-chip microcomputer selects signal output part to connect the second matrix switch selects control end, first terminals of described single-chip microcomputer connect the first wiring communication ends of the first matrix switch, second terminals of single-chip microcomputer connect the first wiring communication ends of the second matrix switch, second wiring communication ends of described first matrix switch connects the first communication ends of First Line cable end adapter, second wiring communication ends of the second matrix switch connects the first communication ends of the second cable head adapter, for being connected cable to be measured between the second communication end of First Line cable end adapter and the second communication end of the second cable head adapter, the host computer interface of single-chip microcomputer is for connecting host computer.
Matrix switch module of the present utility model completes and distributes test signal, realizes the automatic detection to polycore cable, avoids manual selection and exchange test heart yearn, devises two pieces of switch matrix, be connected respectively with the two ends of polycore cable.
The utility model, after operator connects tested cable, utilizes upper computer selecting detecting pattern, and after input basic parameter, the break-make completing polycore cable by single chip control module detects, Insulation test and separated time detect.Pilot process comprises measurement range selection, precision measuring and calculating, separated time combined test etc., all achieves programmed control.
The beneficial effects of the utility model:
The utility model utilizes electrical specification and digital signal and correlation technique cable to be carried out to three aspects such as insulation resistance, break-make situation, separated time situation and detects.The utility model, by PC control single chip control unit and matrix switch, enables user comparatively simply complete and operates the detection of cable; Especially for the detection of polycore cable, utilize the utility model can reduce the test job amount of technician greatly, in addition, the utility model can also provide the effective analysis to measurement result, make user understand the using state of cable more clearly, greatly improve work efficiency.
Accompanying drawing explanation
Fig. 1 is using state structured flowchart of the present utility model;
Wherein, 1-single chip control unit, 1.1-programming amplifying module, 1.2-voltage measurement module, 1.3-single-chip microcomputer, 2-separated time Signal Matching device, the 3-the first matrix switch, the 4-the second matrix switch, 5-First Line cable end adapter, the 6-the second cable head adapter, 7-cable to be measured, 8-host computer, 9-decoding module, 10-commutation circuit driver module, 11-row select handover module, 12-column selection handover module, 13-switch arrays.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Polycore cable comprehensive tester of the present utility model, it comprises single chip control unit 1, first matrix switch 3, second matrix switch 4, First Line cable end adapter 5, second cable head adapter 6, wherein, described single chip control unit 1 comprises voltage measurement module 1.2 and single-chip microcomputer 1.3, the voltage measurement instruction of single-chip microcomputer 1.3 (model is the single-chip microcomputer of MSP430F149) and measurement signals communication ends connect the communication ends of voltage measurement module 1.2, the heart yearn that first heart yearn of single-chip microcomputer 1.3 selects signal output part to connect the first matrix switch 3 selects control end, the heart yearn that second heart yearn of single-chip microcomputer 1.3 selects signal output part to connect the second matrix switch 4 selects control end, first terminals of described single-chip microcomputer 1.3 connect the first wiring communication ends of the first matrix switch 3, second terminals of single-chip microcomputer 1.3 connect the first wiring communication ends of the second matrix switch 4, second wiring communication ends of described first matrix switch 3 connects the first communication ends of First Line cable end adapter 5, second wiring communication ends of the second matrix switch 4 connects the first communication ends of the second cable head adapter 6, for being connected cable 7 to be measured between the second communication end of First Line cable end adapter 5 and the second communication end of the second cable head adapter 6, the host computer interface of single-chip microcomputer 1.3 is for connecting host computer 8.
In technique scheme, described first matrix switch 3 and the second matrix switch 4 include decoding module 9, commutation circuit driver module 10, row selects handover module 11, column selection handover module 12 and switch arrays 13, the signal input part of described decoding module 9 is that heart yearn selects control end, the signal output part of decoding module 9 connects the signal input part of commutation circuit driver module 10, the row selected control signal output part of commutation circuit driver module 10 selects the row choosing of handover module 11 gauge tap array 13 by row, the column selection control signal output terminal of commutation circuit driver module 10 passes through the column selection of column selection handover module 12 gauge tap array 13,
First terminals of described single-chip microcomputer 1.3 connect the first wiring communication ends of the switch arrays 13 of the first matrix switch 3, second terminals of single-chip microcomputer 1.3 connect the first wiring communication ends of the switch arrays 13 of the second matrix switch 4, second wiring communication ends of the switch arrays 13 of described first matrix switch 3 connects the first communication ends of First Line cable end adapter 5, and the second wiring communication ends of the switch arrays 13 of the second matrix switch 4 connects the first communication ends of the second cable head adapter 6.Single-chip microcomputer heart yearn selection result is first carried out decoding by the utility model in decoding module 9, then utilizes commutation circuit driver module 10 to amplify, and the row and column commutation circuit of gauge tap matrix.
In technique scheme, described single chip control unit 1 also comprises programming amplifying module 1.1, and the range switching signal output terminal of described single-chip microcomputer 1.3 connects the signal input part of programming amplifying module 1.1.If the voltage carrying out recording in the process of voltage measurement at the utility model is excessive or too small, then carry out switching range by control amplification module 1.1, until obtain optimum voltage measurement result.
In technique scheme, described polycore cable comprehensive tester also comprises separated time Signal Matching device 2, and the heart yearn numbering signal output part of single-chip microcomputer 1.3 connects separated time Signal Matching device 2.Described separated time Signal Matching device 2 completes acceptance and display to sending signal, is applicable to multi-core cable two ends when different cabin, the analysis of the test of cable and the corresponding situation of heart yearn.
In technique scheme, single chip control unit 1 is communicated with host computer 8 by serial ports, and accept initiation parameter that host computer 8 sends and detect instruction, control single chip computer control module 1 carries out switching working mode.
In technique scheme, host computer 8 uses the desk-top computer with serial ports, and its main task carries out with measuring technology personnel alternately, arranging detecting pattern and heart yearn quantity, analyzing and show result.
In technique scheme, this commutation circuit driver module is made up of 48 port line receiver 75129 chips.Wherein two panels selects signal for driving row, and two panels is for driving column selection signal in addition.
In technique scheme, row selects handover module 11 to be made up of 8 binary channels optocoupler pvt422.The row that every sheet binary channels optocoupler pvt422 receives 8 port line receivers 75129 selects drive singal, controls the gating of often going.
Column selection handover module 12 is made up of 88 passage relay-type driver Max4821 and 32 binary channels optocoupler pvt422.8 passage relay-type driver Max4821 receive the laggard row decoding of column selection drive singal of 8 port line receivers 75129, then control binary channels optocoupler pvt422 and carry out column selection and lead to.
Utility model works process is: control single chip computer control module 1 generates heart yearn and selects signal under the control of host computer 8, this heart yearn selects signal to select signal output part and the second heart yearn to select signal output part to be transferred to first matrix switch 3 and second matrix switch 4 at cable 7 two ends to be measured by the first heart yearn of single-chip microcomputer 1.3, decoding module in first matrix switch 3 and the second matrix switch 49 pairs of heart yearns select signals to compile, and select Signal transmissions to corresponding commutation circuit driver module 10 heart yearn after compiling, the commutation circuit driver module 10 of the first matrix switch 3 selects signal to control column selection handover module 12 and switch arrays 13 action of the first matrix switch 3 according to the heart yearn after above-mentioned compiling, thus switch corresponding in the switch arrays 13 of gating first matrix switch 3,
The commutation circuit driver module 10 of the second matrix switch 4 selects signal to control column selection handover module 12 and switch arrays 13 action of the second matrix switch 4 according to the heart yearn after above-mentioned compiling, thus switch corresponding in the switch arrays 13 of gating second matrix switch 4;
Now, a point cable corresponding with gating switch in cable to be measured 7 between First Line cable end adapter 5 with the second cable head adapter 6 is switched on, now the first terminals of single-chip microcomputer 1.3, the switch of gating in the switch arrays 13 of the first matrix switch 3, First Line cable end adapter 5, second cable head adapter 6, the switch of gating in the switch arrays 13 of the second matrix switch 4, second terminals of single-chip microcomputer 1.3 form cable measuring circuit, voltage measurement module 1.2 sends measuring-signal by single-chip microcomputer 1.3 to above-mentioned cable measuring circuit, measuring-signal propagate in above-mentioned cable measuring circuit after by single-chip microcomputer 1.3 obtain measuring-signal return voltage, and voltage results is calculated in single-chip microcomputer 1.3, if to survey voltage excessive or too small, then control programming amplifying module by single-chip microcomputer 1.3, adjustment voltage amplification factor, until measurement result is satisfied, finally obtain the insulating resistance value of cable 7 to be measured.
Measuring principle for cable break-make is similar to the above, and just insulation resistance is contrasted core is fixed as shielding line or fixed core, by measuring voltage and after calculating resistance value, program automatic analysis draws break-make situation.
In addition, the label of the sub-cable of cable to be measured 7 of gating is transferred to separated time Signal Matching device 2 by the heart yearn numbering signal output part of single-chip microcomputer 1.3, for technician when cable two segment distance is far or not in same cabin, determine the separated time situation of sub-cable, i.e. the corresponding situation analysis of core.
The content that this instructions is not described in detail belongs to the known prior art of professional and technical personnel in the field.
Claims (4)
1. a polycore cable comprehensive tester, it is characterized in that: it comprises single chip control unit (1), first matrix switch (3), second matrix switch (4), First Line cable end adapter (5), second cable head adapter (6), wherein, described single chip control unit (1) comprises voltage measurement module (1.2) and single-chip microcomputer (1.3), the voltage measurement instruction of single-chip microcomputer (1.3) and measurement signals communication ends connect the communication ends of voltage measurement module (1.2), the heart yearn that first heart yearn of single-chip microcomputer (1.3) selects signal output part to connect the first matrix switch (3) selects control end, the heart yearn that second heart yearn of single-chip microcomputer (1.3) selects signal output part to connect the second matrix switch (4) selects control end, first terminals of described single-chip microcomputer (1.3) connect the first wiring communication ends of the first matrix switch (3), second terminals of single-chip microcomputer (1.3) connect the first wiring communication ends of the second matrix switch (4), second wiring communication ends of described first matrix switch (3) connects the first communication ends of First Line cable end adapter (5), second wiring communication ends of the second matrix switch (4) connects the first communication ends of the second cable head adapter (6), for being connected cable to be measured (7) between the second communication end of First Line cable end adapter (5) and the second communication end of the second cable head adapter (6), the host computer interface of single-chip microcomputer (1.3) is for connecting host computer (8).
2. polycore cable comprehensive tester according to claim 1, it is characterized in that: described first matrix switch (3) and the second matrix switch (4) include decoding module (9), commutation circuit driver module (10), row selects handover module (11), column selection handover module (12) and switch arrays (13), the signal input part of described decoding module (9) is that heart yearn selects control end, the signal output part of decoding module (9) connects the signal input part of commutation circuit driver module (10), the row selected control signal output part of commutation circuit driver module (10) selects the row choosing of handover module (11) gauge tap array (13) by row, the column selection control signal output terminal of commutation circuit driver module (10) passes through the column selection of column selection handover module (12) gauge tap array (13),
First terminals of described single-chip microcomputer (1.3) connect the first wiring communication ends of the switch arrays (13) of the first matrix switch (3), second terminals of single-chip microcomputer (1.3) connect the first wiring communication ends of the switch arrays (13) of the second matrix switch (4), second wiring communication ends of the switch arrays (13) of described first matrix switch (3) connects the first communication ends of First Line cable end adapter (5), second wiring communication ends of the switch arrays (13) of the second matrix switch (4) connects the first communication ends of the second cable head adapter (6).
3. polycore cable comprehensive tester according to claim 1, it is characterized in that: described single chip control unit (1) also comprises programming amplifying module (1.1), the range switching signal output terminal of described single-chip microcomputer (1.3) connects the signal input part of programming amplifying module (1.1).
4. polycore cable comprehensive tester according to claim 1, it is characterized in that: described polycore cable comprehensive tester also comprises separated time Signal Matching device (2), the heart yearn numbering signal output part of single-chip microcomputer (1.3) connects separated time Signal Matching device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549857.9U CN204903688U (en) | 2015-07-27 | 2015-07-27 | Multicore cable comprehensive tester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549857.9U CN204903688U (en) | 2015-07-27 | 2015-07-27 | Multicore cable comprehensive tester |
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| CN204903688U true CN204903688U (en) | 2015-12-23 |
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| CN201520549857.9U Expired - Fee Related CN204903688U (en) | 2015-07-27 | 2015-07-27 | Multicore cable comprehensive tester |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866610A (en) * | 2016-04-15 | 2016-08-17 | 中国海洋石油总公司 | Detection device and method for connecting bus |
| CN107153145A (en) * | 2017-03-29 | 2017-09-12 | 东莞讯滔电子有限公司 | Cable detecting device and method |
| CN107799845A (en) * | 2017-10-23 | 2018-03-13 | 深圳市科列技术股份有限公司 | A kind of battery management system and its battery switching matrix interlock circuit and interlock method |
| CN107907919A (en) * | 2017-12-15 | 2018-04-13 | 合肥国为电子有限公司 | A kind of Distributed seismic prospecting instrument Cable Test Platform and its test method |
| CN108520147A (en) * | 2018-04-10 | 2018-09-11 | 北京卫星环境工程研究所 | Spacecraft cable mounting process designs and visualizes system |
| CN108761205A (en) * | 2018-05-21 | 2018-11-06 | 中国电建集团河南工程有限公司 | Cable through and the test method and tester of insulation |
| CN109725240A (en) * | 2018-11-16 | 2019-05-07 | 湖北江山重工有限责任公司 | A kind of general dielectric strength detection device |
| CN112666497A (en) * | 2020-12-25 | 2021-04-16 | 湖南高至科技有限公司 | Multipurpose conduction insulation test equipment |
| CN113687186A (en) * | 2021-08-30 | 2021-11-23 | 上海歆广数据科技有限公司 | Distributed portable multi-core cable tester |
| CN116773986A (en) * | 2023-08-18 | 2023-09-19 | 中国科学院深海科学与工程研究所 | System and method for detecting insulation and conductivity of deep sea equipment cable |
| CN116840742A (en) * | 2023-08-11 | 2023-10-03 | 南京理工大学 | Multi-core cable detection device and use method thereof |
| CN117311247A (en) * | 2023-11-30 | 2023-12-29 | 山东兴盛矿业有限责任公司 | Control device for underground mining |
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2015
- 2015-07-27 CN CN201520549857.9U patent/CN204903688U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866610A (en) * | 2016-04-15 | 2016-08-17 | 中国海洋石油总公司 | Detection device and method for connecting bus |
| CN107153145A (en) * | 2017-03-29 | 2017-09-12 | 东莞讯滔电子有限公司 | Cable detecting device and method |
| CN107799845A (en) * | 2017-10-23 | 2018-03-13 | 深圳市科列技术股份有限公司 | A kind of battery management system and its battery switching matrix interlock circuit and interlock method |
| CN107799845B (en) * | 2017-10-23 | 2023-10-20 | 深圳市科列技术股份有限公司 | Battery management system and battery switching matrix interlocking circuit and interlocking method thereof |
| CN107907919A (en) * | 2017-12-15 | 2018-04-13 | 合肥国为电子有限公司 | A kind of Distributed seismic prospecting instrument Cable Test Platform and its test method |
| CN107907919B (en) * | 2017-12-15 | 2024-01-26 | 合肥国为电子有限公司 | Distributed seismic prospecting instrument cable testing platform and testing method thereof |
| CN108520147B (en) * | 2018-04-10 | 2022-01-04 | 北京卫星环境工程研究所 | Spacecraft cable installation process design and visual display system |
| CN108520147A (en) * | 2018-04-10 | 2018-09-11 | 北京卫星环境工程研究所 | Spacecraft cable mounting process designs and visualizes system |
| CN108761205A (en) * | 2018-05-21 | 2018-11-06 | 中国电建集团河南工程有限公司 | Cable through and the test method and tester of insulation |
| CN109725240B (en) * | 2018-11-16 | 2021-10-12 | 中国兵器工业集团江山重工研究院有限公司 | General electric strength detection device |
| CN109725240A (en) * | 2018-11-16 | 2019-05-07 | 湖北江山重工有限责任公司 | A kind of general dielectric strength detection device |
| CN112666497A (en) * | 2020-12-25 | 2021-04-16 | 湖南高至科技有限公司 | Multipurpose conduction insulation test equipment |
| CN113687186A (en) * | 2021-08-30 | 2021-11-23 | 上海歆广数据科技有限公司 | Distributed portable multi-core cable tester |
| CN113687186B (en) * | 2021-08-30 | 2024-02-13 | 上海歆广数据科技有限公司 | Portable multi-core cable tester of distributing type |
| CN116840742A (en) * | 2023-08-11 | 2023-10-03 | 南京理工大学 | Multi-core cable detection device and use method thereof |
| CN116773986A (en) * | 2023-08-18 | 2023-09-19 | 中国科学院深海科学与工程研究所 | System and method for detecting insulation and conductivity of deep sea equipment cable |
| CN117311247A (en) * | 2023-11-30 | 2023-12-29 | 山东兴盛矿业有限责任公司 | Control device for underground mining |
| CN117311247B (en) * | 2023-11-30 | 2024-03-26 | 山东盛泰矿业科技有限公司 | Control device for underground mining |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20180727 |
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| CF01 | Termination of patent right due to non-payment of annual fee |