CN109884470A - Accurate testing lines system - Google Patents
Accurate testing lines system Download PDFInfo
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- CN109884470A CN109884470A CN201910202393.7A CN201910202393A CN109884470A CN 109884470 A CN109884470 A CN 109884470A CN 201910202393 A CN201910202393 A CN 201910202393A CN 109884470 A CN109884470 A CN 109884470A
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- Prior art keywords
- cable
- testing lines
- host
- cable tester
- slave
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Abstract
The invention discloses a kind of accurate testing lines systems, comprising: tested cable through position, more cable tester slaves, cable tester host, operation host and power module are tested cable through position and wireline test slave use circuit connection；It is connected between more wireline test slaves using cascade mode；It is attached between cable tester slave and cable tester host using address data bus；It is attached between cable tester host and operation host using CAN bus；Testing lines software is installed in operation host, testing lines software is for being recorded, being stored and being analyzed judgement to testing lines data, power module is used to be cable tester slave and cable tester host supplying power, by the way that more cable tester slaves are cascaded setting, modular power source and improve testing lines software, reach the precision and scalability for improving testing lines, improves the efficiency of part cable functional test and to testing lines data record, the purpose of analysis.
Description
Technical field
The present invention relates to testing lines technical fields, and in particular to a kind of precision testing lines system.
Background technique
Cable is usually every group by several or the cable of similar rope that several groups of conducting wires (every group at least two) are twisted
Mutually insulated between conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Multi rack is located at
In the air or it is mounted in underground, the bottom, is used for telecommunication or power Transmission.Test can generate objective appraisal to some master datas,
In time the problem of discovery network, equipment.
Existing cable testing equipment, have a single function, precision it is low, cannot be applicable in military project, space flight grade standard requirement；Applied field
Scape is single, cannot quickly be tested for multi-varieties and small-batch product；Software section has a single function, and lacks to follow-up data
Record and analysis.
Summary of the invention
In order to solve the above technical problems, the invention proposes a kind of accurate testing lines systems, cable survey is improved to reach
The precision and scalability of examination improve the effect of part cable functional test and to testing lines data record, the purpose of analysis.
In order to achieve the above objectives, technical scheme is as follows: a kind of precision testing lines system, the system packet
It includes: tested cable through position, more cable tester slaves, cable tester host, operation host and power module, the quilt
It surveys cable through position and more wireline test slaves is all made of circuit connection；Using cascade between the more wireline test slaves
Mode connect；It is attached between the cable tester slave and cable tester host using address data bus；Institute
It states and is attached between cable tester host and operation host using CAN bus；The more cable tester slaves are all provided with
Be equipped with high frequency DC/DC modular power source, testing lines software be installed in the operation host, the testing lines software for pair
Testing lines data are recorded, stored and are analyzed judgement, and the power module is used to survey for cable tester slave and cable
Try instrument host supplying power.
Further, quick plug connector is provided in the tested cable through position.
Further, the matrix module that the cable tester slave is 1024 points.
Further, driving source is provided on the cable tester host.
Further, step-up transformer is provided on the cable tester slave, the step-up transformer is used for cable
Insulation test.
Further, the power module includes AC power supplies interface and AC power supplies allocation unit, the power distribution unit
It is connect with cable tester slave and cable tester host.
The present invention has the advantage that
(1) the present invention between more cable tester slaves by will be arranged in cascaded fashion, convenient for TCH test channel
Extension.
(2) modular power source that the present invention passes through setting high-frequency high-precision, it is ensured that cable conducting resistance value measuring accuracy reaches
0.01 ohm, improve the measuring accuracy of part cable function.
(3) the present invention remembers software effectively to testing lines data by improving to testing lines software
Record saves and analyzes judgement.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.
Fig. 1 is accurate testing lines system structure diagram disclosed by the embodiments of the present invention；
Fig. 2 is accurate testing lines system circuit design schematic diagram disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
The present invention provides a kind of accurate testing lines systems, its working principle is that passing through more cable tester slaves
Between be arranged in cascaded fashion, by be arranged high-frequency high-precision modular power source and improve testing lines software, mentioned with reaching
The precision and scalability of high testing lines, improve the functional test of part cable effect and to testing lines data record, analysis
Purpose.
Below with reference to embodiment and specific embodiment, the present invention is described in further detail.
As depicted in figs. 1 and 2, a kind of accurate testing lines system, the system comprises: tested cable through position, more
Cable tester slave, cable tester host, operation host and power module, the tested cable through position and more cables
Test slave is all made of circuit connection；It is connected between the more wireline test slaves using cascade mode；The cable is surveyed
It is attached between examination instrument slave and cable tester host using address data bus；The cable tester host and operation
It is attached between host using CAN bus；The more cable tester slaves are provided with high frequency DC/DC modular power source,
Testing lines software is installed in the operation host, the testing lines software for being recorded to testing lines data,
Storage and analysis determine that the power module is used to be cable tester slave and cable tester host supplying power.
Wherein, more wireline test slaves use modularized design, are connected by internal system backboard, complete modules
Between signal and data transmission, more cable testers of the single device TCH test channel up to 6000, in entire test macro
It is extended using cascade mode, the final every test function for realizing testing lines system is theoretical after cascade extension
Upper system testing channel no maximum.
Wherein, using customization high-frequency high-precision DC/DC modular power source, adjustable extent 0.05V~30VDC takes high-precision
Controlling of sampling feedback realizes that high-precision exports, and realization current regulation scope is 2mA~2A, it is ensured that resistance value test essence is connected in cable
Degree reaches 0.01 Ω.
Wherein, it is provided with quick plug connector in the tested cable through position, user is facilitated to carry out tested cable
Grafting and quick-replaceable, improve tested wireline test efficiency.
Wherein, the matrix module that the cable tester slave is 1024 points.
Wherein, driving source is provided on the cable tester host.
Wherein, step-up transformer is provided on the cable tester slave, the step-up transformer is exhausted for cable
Edge test, the step-up transformer of special designing improve the voltage of input while realizing 100v-1000v Insulation test
The linearity and pressure stabilizing, as long as completing the shortest time 0.5s of single-point Insulation test.
Wherein, the power module includes AC power supplies interface and AC power supplies allocation unit, the power distribution unit and electricity
Cable test instrument slave is connected with cable tester host.
By taking 6 cable tester slaves as an example: the testing lines system mainly (contains host, display by 1, control host
And input equipment.Host is domestic brand, installs the antivirus that legal copy WindowsXP or Windows7 operating system and buyer specify
It is soft；There is no wireless transmitter module, USB interface usage record and internet records), 1, cable tester host, 1024 points of electricity
Cable test instrument module 6 (totally 6144 test points), tested cable through position be a set of, secondary transfer process cable (meets XX
The detection demand of cable), 25, secondary transfer process cable cabinet and other related accessories (communication cable, random test cable) groups
At.
The equipment for carrying out communication connection with operation host in the test macro is cable tester host, cable tester master
Machine is attached with operation host using CAN bus, is realized test macro and is operated the signal between host and data transmission, real
Now control of the operation host to test macro.
It is attached and extends in the form of address data bus between cable tester host and cable tester slave,
6144 points of test macro is made of 6 1024 points of cable tester unit.
By the highly integrated of software, system can choose to subject cable carry out all configuration features (can be in New any
Configured in mesh or project editor) tested comprehensively (be defaulted as include conducting, short circuit, insulation, four kinds of function of insulation against ground
Can), the various functional tests instruction packet (function command, core wire relationship etc.) that cable tester is issued according to operation host is to tested
After examination cable core relationship is tested, test result upload operation host is judged by operation host data are uploaded
Processing, it is final to show tested cable on state (qualified, unqualified and whether be greater than threshold value is set).
Above-described is only a kind of preferred embodiment of accurate testing lines system disclosed in this invention, should be referred to
Out, for those of ordinary skill in the art, without departing from the concept of the premise of the invention, can also make several
Modification and improvement, these are all within the scope of protection of the present invention.
Claims (6)
1. a kind of precision testing lines system, which is characterized in that the system comprises: tested cable through position, more cables are surveyed
Try instrument slave, cable tester host, operation host and power module, the tested cable through position and more wireline tests from
Machine is all made of circuit connection；It is connected between the more wireline test slaves using cascade mode；The cable tester from
It is attached between machine and cable tester host using address data bus；The cable tester host and operation host it
Between be attached using CAN bus；The more cable tester slaves are provided with high frequency DC/DC modular power source, the behaviour
Testing lines software is installed in hosted, the testing lines software for being recorded, stored to testing lines data and
Analysis determines that the power module is used to be cable tester slave and cable tester host supplying power.
2. accurate testing lines system according to claim 1, which is characterized in that be provided in the tested cable through position
Quick plug connector.
3. precision testing lines system according to claim 1, which is characterized in that the cable tester slave is 1024
The matrix module of point.
4. precision testing lines system according to claim 1, which is characterized in that be arranged on the cable tester host
There is driving source.
5. precision testing lines system according to claim 1 or 3, which is characterized in that on the cable tester slave
It is provided with step-up transformer, the step-up transformer is used for the Insulation test of cable.
6. precision testing lines system according to claim 1, which is characterized in that the power module includes that AC power supplies connects
Mouth and AC power supplies allocation unit, the power distribution unit are connect with cable tester slave and cable tester host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910202393.7A CN109884470B (en) | 2019-03-11 | 2019-03-11 | Precision cable testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910202393.7A CN109884470B (en) | 2019-03-11 | 2019-03-11 | Precision cable testing system |
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| CN109884470A true CN109884470A (en) | 2019-06-14 |
| CN109884470B CN109884470B (en) | 2022-07-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514726A (en) * | 2021-09-15 | 2021-10-19 | 北京安达维尔航空设备有限公司 | Complete machine cable detection system and method |
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| CN109884470B (en) | 2022-07-01 |
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