CN208092167U - A kind of cable marker test device - Google Patents
A kind of cable marker test device Download PDFInfo
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- CN208092167U CN208092167U CN201820587702.8U CN201820587702U CN208092167U CN 208092167 U CN208092167 U CN 208092167U CN 201820587702 U CN201820587702 U CN 201820587702U CN 208092167 U CN208092167 U CN 208092167U
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Abstract
The utility model provides a kind of cable marker test device, it includes cable interface, relay interface plate, analog I/O module, pci interface and computer unit connected in sequence, the relay interface plate is also connect with red test side of power module and multimeter equipment respectively, black test side of multimeter equipment is connect with public contact jaw, and the output end of the multimeter equipment is connect with pci interface；The structure that it is connect using computer unit with the corresponding function module is to overcome the more complicated defect of prior art operation process, the testing time can substantially be shortened, testing efficiency is greatly improved, test result is accurate and reliable, overall structure is scientific and reasonable, simple and compact, easy to install and use；The test that it is widely used in multicore cable line sequence matches.
Description
Technical field
The utility model is related to electronic test equipment more particularly to a kind of cable marker test devices.
Background technology
With the development of electronic technology, all trades and professions all be unable to do without the support of electronic technology, therefore in various electronic equipments
Portion's circuit also becomes more complicated, and connection line sequence also becomes varied, and largely uses multi-core cable wire, causes in this way pair
The detection of cable brings difficulty, test and comparison trouble, it has not been convenient to the line sequence of operating personnel's accurate judgement cable and cable
Quality；Therefore in cable production process, it is necessary to the line sequence of cable measure one by one and number.
Wire size detection at present mainly uses multimeter manual testing, when line inspection generally require two people cable both ends simultaneously
Operation could be completed, and operation is very inconvenient, and records data and operate by hand entirely, causes testing efficiency low, and be easy error.
Invention content
For the above situation, the purpose of this utility model is to provide a kind of cable marker test devices, it is using calculating
The structure that machine unit is connect with the corresponding function module can substantially contract to overcome the more complicated defect of prior art operation process
Testing efficiency is greatly improved in the short testing time, and overall structure is scientific and reasonable, simple and compact, easy to install and use, market
It has a extensive future, convenient for promoting the use of.
To achieve the goals above, a kind of cable marker test device, it includes cable interface connected in sequence, relay
Interface board, analog I/O module, pci interface and computer unit, the relay interface plate also respectively with power module and general-purpose
Red test side of table equipment connects, and black test side of multimeter equipment is connect with public contact jaw, the multimeter equipment
Output end connect with pci interface.
In order to realize that structure, effect optimization, further step be：The relay interface plate include be equipped with it is multiple after
Electric appliance, the cable interface are correspondingly provided with multiple wiring points being connect with relay, and the movable contact of each relay respectively with
Corresponding wiring point connection.
The normally opened contact of the multiple relay is series on the circuit of red test side of multimeter, the multiple relay
Normally-closed contact it is in parallel with analog I/O module respectively.
The relay interface plate further includes equipped with the multiple phase inverters being correspondingly connected with multiple relays, and each reverse phase
Device is serially connected with respectively on the circuit between relay normally closed contact and analog I/O module.
The analog I/O module includes setting two and is parallel between relay interface plate and pci interface.
The utility model compared with prior art caused by advantageous effect：
(I) structure that the utility model is connect through corresponding function module with computer unit using setting cable interface,
Cable sequence is detected to realize, operating process is simple, and the testing time is short, greatly improves operating efficiency；
(II) structure that the utility model is connect using setting computer unit with each function module, convenient for cable sequence
Testing result carry out real-time display, identification, storage, printing and subsequent query, test result is accurate and reliable, and can reduce error
Rate；
(III) structure that the utility model is connect using computer unit with the corresponding function module is to overcome the prior art
The more complicated defect of operating process, can substantially shorten the testing time, and testing efficiency is greatly improved, and test result is accurate and reliable,
Overall structure is scientific and reasonable, simple and compact, easy to install and use, has significant economic benefit and social benefit.
The test that the utility model is widely used in multicore cable line sequence matches.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Description of the drawings
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.
Fig. 1 is the operation principle structure diagram of the utility model.
Fig. 2 is the overall structure diagram of the utility model.
In figure：1- cable interfaces, 2- relay interface plates, 21- relays, 22- phase inverters, 3- cables, the red pen inspections of 4-
Survey end, L1, L2, L3- wiring point.
Specific implementation mode
Referring to Fig.1~Fig. 2, the utility model is realized in this way：A kind of cable marker test device, it includes sequentially connecting
Cable interface 1, relay interface plate 2, analog I/O module, pci interface and the computer unit connect, the relay interface plate 2
It is also connect respectively with red test side of power module and multimeter equipment, black test side of multimeter equipment is contacted with public
End connection, the output end of the multimeter equipment are connect with pci interface, and the analog I/O module and multimeter equipment pass through PCI
Interface obtains power supply from computer unit；The multimeter equipment preferably uses model PCI-4065 multimeters, it is 6 half
Accuracy Figure multimeter, is suitble to the measurement of voltage, electric current and resistance, and can be connect with external equipment by USB port.
Refering to what is shown in Fig. 1, in the utility model analog I/O module include setting two and be parallel to relay interface plate 2 with
Between pci interface, the digital signal channel quantity in the analog I/O module need to be corresponded with the quantity of relay 21 to be configured,
It therefore can multiple analog I/O modules in parallel when the quantity that relay 21 configures is more；The analog I/O module preferably uses model
For the digital I/O board card apparatus of PCI-6509, it has 96 bi-directional digital I/O lines, can be in 5VDC (DC voltage) number electricity
It is output and input under flat, and the external number such as solid-state relay can be directly driven under the electric current that every channel is up to 24mA (milliampere)
Equipment, and external power supply is not necessarily to when output.
Refering to what is shown in Fig. 2, the utility model repeat circuit interface board 2 includes being equipped with multiple relays 21, the cable connects
Mouthful 1 is correspondingly provided with multiple wiring point L1, L2, L3 ... being connect with relay 21, and each the movable contact of relay 21 respectively with
Corresponding wiring point connection, the normally opened contact of the multiple relay 21 are series on the circuit of red test side 4 of multimeter, institute
The normally-closed contact for stating multiple relays 21 is in parallel with analog I/O module respectively, and the structure that multiple wiring points and relay are arranged is advantageous
In the line sequence test to multicore cable, while more convenient operation is quick, and operating efficiency is also greatly improved；The relay connects
Oralia 2 further includes being equipped with the multiple phase inverters 22 being correspondingly connected with multiple relays 21, and each phase inverter 22 is serially connected with respectively
On circuit between 21 normally-closed contact of relay and analog I/O module；There are two effects in circuit for the reverser 22, first, anti-
Phase device can give input voltage waveform shaping, become normal voltage output, can buffer the damage to relay, second is that improving load energy
Power prevents power supply capacity to be not enough to driving relay work；The relay is mainly used for conversion circuit, controlling cable interface phase
The wiring point answered is connected with red test side of multimeter equipment.
In conjunction with shown in Fig. 1~Fig. 2, the workflow of the utility model is as follows：
1) power on, start computer unit and each function module；
2) wiring point in one end and cable interface of tested multi-core cable wire is connected one to one, and tested cable
The optional single line cable of the other end be fixedly connected with the plug wire hole of public contact jaw as tested cable, the public contact jaw is excellent
Choosing is made using copper coin；
3) control computer unit sends out test and instructs and be transmitted to analog I/O module through pci interface, to inverted device
The relay that driving is connect with corresponding tested cable, the both ends of the tested cable of realization respectively with red test side of multimeter equipment
It is connected with black test side；
4) the resistance value information of tested cable is fed back to computer unit by multimeter equipment through pci interface transmission, and is counted
Calculation machine unit can be compared judgement to the resistance value information received with tested cable resistance setting value；
5）Qualification is judged if tested cable resistance value is less than setting value, and tested cable is identified, if by survey line
Cable resistance value is greater than the set value then without mark；
6）Above-mentioned the 2)~the 5) step is repeated, until the line sequence of tested multi-core cable wire has all detected.
Technique effect caused by the utility model is：1. with the prior art detection multi-core cable wire need both ends line and
Two people's handworks simultaneously are compared, and test more convenient and quicker using the utility model, and detection time is greatly shortened, greatly
Operating efficiency is improved, cost of labor is reduced；2. can overcome simultaneously signal is easy tod produce using the contact of multimeter butt by hand
Shake leads to the problem of being easy error, ensures that test result is accurate and reliable.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention；It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of cable marker test device, it is characterised in that including cable interface connected in sequence (1), relay interface plate
(2), analog I/O module, pci interface and computer unit, the relay interface plate (2) also respectively with power module and general-purpose
Red test side of table equipment connects, and black test side of multimeter equipment is connect with public contact jaw, the multimeter equipment
Output end connect with pci interface.
2. cable marker test device according to claim 1, it is characterised in that the relay interface plate (2) includes setting
Have multiple relays (21), the cable interface (1) is correspondingly provided with multiple wiring points being connect with relay (21), and each after
The movable contact of electric appliance (21) is connected with corresponding wiring point respectively.
3. cable marker test device according to claim 2, it is characterised in that the multiple relay (21) it is normally opened
Contact series on the circuit of red test side (4) of multimeter, the normally-closed contact of the multiple relay (21) respectively with number
I/O module is in parallel.
4. cable marker test device according to claim 3, it is characterised in that the relay interface plate (2) further includes
Equipped with the multiple phase inverters (22) being correspondingly connected with multiple relays (21), and each phase inverter (22) is serially connected with relay respectively
(21) on the circuit between normally-closed contact and analog I/O module.
5. cable marker test device according to claim 1, it is characterised in that the analog I/O module includes setting two
It is a and be parallel to relay interface plate (2) between pci interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820587702.8U CN208092167U (en) | 2018-04-24 | 2018-04-24 | A kind of cable marker test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820587702.8U CN208092167U (en) | 2018-04-24 | 2018-04-24 | A kind of cable marker test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208092167U true CN208092167U (en) | 2018-11-13 |
Family
ID=64055733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820587702.8U Active CN208092167U (en) | 2018-04-24 | 2018-04-24 | A kind of cable marker test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208092167U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830428A (en) * | 2020-06-05 | 2020-10-27 | 北京航天测控技术有限公司 | Automatic detection system for cable wiring |
| CN114609551A (en) * | 2022-02-21 | 2022-06-10 | 海盐县德胜线缆科技有限公司 | Detection apparatus for on-vehicle stereo set loudspeaker line |
-
2018
- 2018-04-24 CN CN201820587702.8U patent/CN208092167U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830428A (en) * | 2020-06-05 | 2020-10-27 | 北京航天测控技术有限公司 | Automatic detection system for cable wiring |
| CN114609551A (en) * | 2022-02-21 | 2022-06-10 | 海盐县德胜线缆科技有限公司 | Detection apparatus for on-vehicle stereo set loudspeaker line |
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