CN103869204A - Cable core line aligner - Google Patents
Cable core line aligner Download PDFInfo
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- CN103869204A CN103869204A CN201310283679.5A CN201310283679A CN103869204A CN 103869204 A CN103869204 A CN 103869204A CN 201310283679 A CN201310283679 A CN 201310283679A CN 103869204 A CN103869204 A CN 103869204A
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- 238000002955 isolation Methods 0.000 claims abstract description 14
- 230000005622 photoelectricity Effects 0.000 claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 230000003321 amplification Effects 0.000 abstract 2
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 2
- 230000000295 complement effect Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
A cable core line aligner comprises an emitter and a receiver. The emitter is arranged at the body end of a cable and is formed by electrically connecting an AT89S51 single chip microcomputer and a CMOS (complementary metal-oxide-semiconductor) amplification circuit; the AT89S51 shingle chip microcomputer is used for coding the core line number of the cable, controlling the on/off of the CMOS amplification circuit to select the line core of the cable and sending the code of the selected cable core line number to the opposite end; the receiver is arranged at the opposite end and is formed by sequentially electrically connecting an optical coupler, a PT2262 decoder and a display; the PT2262 decoder receives the code, sent by the emitter, of the core line number of the cable in an isolation mode, decodes the code and sends to the display for display. The aligner can accurately finish the measuring on the core line of the cable without the influence of the slight contact of a public line or the electromagnetic interference.
Description
Technical field
The present invention relates to a kind of heart yearn alignment device of multi-core cable wire, especially can be fast by substation secondary cable core table line connector not out.
Background technology
At present, known cable core wire aligning is directly to measure with multimeter, its method of testing is: after heart yearn and concentric line (being generally shielding line or grounding body) short circuit that cable local terminal uses, utilize intercom to tell the heart yearn of cable opposite end short circuit, the rear break-make of utilizing the break-make shelves of multimeter to test one by one heart yearn and common port is received in opposite end, thereby distinguishes the cable core that opposite end is used.This method operates more loaded down with trivial details, slightly contact or transformer station's electromagnetic interference (EMI) causes multimeter misconnection to be led between other heart yearns and concentric line, will cause difficulty to cable core wire aligning, easily causes misjudgment.
Summary of the invention
In order to overcome the existing deficiency to line method, the invention provides a kind of microcomputer coding decoded mode to line, this line connector can not only complete surveyed cable core accurately, and is not subject to the impact of the slight contact of concentric line or electromagnetic interference (EMI).The technical matters that it will solve is that cable core wire aligning mode of the prior art is because the impact that is subject to the slight contact of concentric line or electromagnetic interference (EMI) cannot know that whether cable core wire aligning is accurate, cause the false judgment of cable pairs line process, and then a kind of cable core wire aligning device that can provide cable core calibration information is provided.
For solving the problems of the technologies described above, the utility model provides a kind of cable core wire aligning device, comprises transmitter and receiver;
Described transmitter is arranged at cable local terminal, is made up of AT89S51 single-chip microcomputer and the electrical connection of CMOS amplifying circuit;
Described AT89S51 single-chip microcomputer is selected cable fibre core for the break-make of the heart yearn number of described cable being encoded and control described CMOS amplifying circuit, and the coding of the cable core number of selection is sent to opposite end;
Described receiver is arranged at described opposite end, is made up of optocoupler, PT2262 code translator and the electrical connection of display order; Described PT2262 code translator is received the coding of the cable core number that described transmitter sends and will after its decoding, be sent to described display to show by described light-coupled isolation.
Described cable core wire aligning device is outside equipped with shielding casing and photoelectricity isolation anti-electromagnetic interference device.
Described display is liquid crystal display.
The internal circuit loop of described transmitter is provided for indicating the light emitting diode of described transmitter emission state.
The technical solution adopted in the present invention is: cable core wire aligning device is to be made up of transmitter and receiver, it is in simple metal shielding casing, by AT89S51 single-chip microcomputer, CMOS bridge, optocoupler, PT2262 code translator, the electrical connection of liquid crystal display order, it is characterized in that: the selection of microcomputer controlled electro conductor wire and coding, translate cable core number by coding chip and also show.Adopt shielding casing and photoelectricity to isolate anti-electromagnetic interference (EMI), transmitter is made up of single-chip microcomputer and the electrical connection of CMOS bridge; Receiver is made up of optocoupler, code translator, display electrical connection.Arbitrary terminal of transmitter can be used as the common port of other terminals.
Adopt the mode of microcomputer coding decoding to improve the accuracy of cable core wire aligning, adopt simple metal shielding casing and photoelectricity isolation to eliminate the impact of electromagnetic interference (EMI).AT89S51 single-chip microcomputer, CMOS bridge, optocoupler, PT2262 code translator, the electrical connection of liquid crystal display order.Line connector is divided into two parts, is respectively transmitter and receiver.Local terminal at cable uses transmitter, transmitter adopts AT89S51 single-chip microcomputer to encode to each heart yearn number, utilize the break-make of the CMOS amplifying circuit that Single-chip Controlling is made up of N raceway groove and P raceway groove, thereby the selection of control cables heart yearn, and the coding of the cable core number of selection is sent to opposite end; What opposite end was used is receiver, and receiver is made up of PT2272 code translator and cable core number display screen, and the isolation of PT2272 code translator by optocoupler receives the heart yearn number coding that opposite end sends, and gives heart yearn number display by its decoding and show.
Beneficial effect of the present invention be mainly following some, can fast and accurately cable core be proofreaded out, and simple to operate.
Cable core wire aligning device in the present invention, is divided into two parts, is respectively transmitter and receiver.Use transmitter at cable local terminal, transmitter adopts AT89S51 single-chip microcomputer to encode to each heart yearn number, utilize the break-make of the CMOS amplifying circuit that Single-chip Controlling is made up of N raceway groove and P raceway groove, thereby the selection of control cables heart yearn, and the coding of the cable core number of selection is sent to opposite end; What opposite end was used is receiver, and receiver is made up of PT2272 code translator and cable core number display, and the isolation of PT2272 code translator by optocoupler receives the heart yearn number coding that opposite end sends, and gives heart yearn number display by its decoding and show.By adopting AT89S51 single-chip microcomputer coding, the mode of PT2262 decoder for decoding, the accuracy of raising cable core wire aligning.
Cable core wire aligning device in the present invention, outer setting has shielding casing and photoelectricity isolation anti-electromagnetic interference device, can effectively prevent electromagnetic interference (EMI), has further ensured the accuracy of cable core wire aligning.
Cable core wire aligning device in the present invention, does not need manually to judge used cable core by intercom completely, operates simpler.
Brief description of the drawings
Fig. 1: the transmitter circuit schematic diagram of cable core wire aligning device;
Fig. 2: the acceptor circuit schematic diagram of cable core wire aligning device;
Fig. 3: the front view of the transmitter of cable core wire aligning device;
Fig. 4: the front view of the receiver of cable core wire aligning device;
The left view of Fig. 5: Fig. 4.
Wherein Reference numeral is: 1-transmitter switch, and 2-launches terminal, 3-transmitter operation indicator, 4-transmitter external power supply and charging port, 5-display, 6-receives terminal.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
The present embodiment provides a kind of cable core wire aligning device, comprises transmitter and receiver; Described transmitter is arranged at cable local terminal, is made up of AT89S51 single-chip microcomputer and the electrical connection of CMOS amplifying circuit; Described AT89S51 single-chip microcomputer is selected cable fibre core for the break-make of the heart yearn number of described cable being encoded and control described CMOS amplifying circuit, and the coding of the cable core number of selection is sent to opposite end; Described cable core wire aligning device is outside equipped with shielding casing and photoelectricity isolation anti-electromagnetic interference device.Described display is liquid crystal display.
Fig. 1 has provided the transmitter circuit schematic diagram of cable core wire aligning device.As can be seen from the figure, the external power charging power supply that electric power loop is made up of two 78L05 three terminal regulators, K switch 1 is transmitter working power switch, and BT is rechargeable battery, and capacitor C 3, C4 and vibration chip Y2 form single-chip microcomputer oscillation circuit, single-chip microcomputer adopts AT89S51 single-chip microcomputer, the principle of work of the described transmitter in the present embodiment is: AT89S51 single-chip microcomputer P3.5 port is cable core coding transmit port, the each break-make of controlling one group of CMOS amplifying circuit being formed by P raceway groove Q1 and N raceway groove Q1 ' of one-chip machine port all the other 31 ports except P3.5 port, each amplifying circuit is connected in described transmitter and respectively launches terminal, it is the cable core that single-chip microcomputer selects transmitting terminal to connect, and deliver to opposite end by P3.5 port to transmission cable heart yearn coding in the CMOS amplifying circuit of conducting, while wherein transmitting, need common port to be connected with receiving end, the heart yearn that idle any CMOS amplifying circuit connects all can be used as the common port to core line.When described transmitter amplifying circuit work, the light emitting diode L1 being connected in its loop can glisten, and indicates as transmitter work.Considering that it is 16 that this line connector of ease of use arranges transmitting terminal, can expanding external transmitting terminal be 15.As preferred embodiment, transmitter codes send mode is circulation transmission, and single-chip microcomputer cycle control selects the conducting of transmitting terminal amplifying circuit and launch corresponding cable core coding, ensure that all cable cores that are connected in emitter terminal all can be sent to opposite end by its coding fast.The coded system that transmitter codes can receive decoding according to coding chip PT2272 is encoded, i.e. binary zero coded representation is scale-of-two " 00 ", and binary one coded representation is " 11 ", and empty information table is shown " 01 ".Described receiver is arranged at described opposite end, is made up of optocoupler, PT2262 code translator and the electrical connection of display order; Described PT2262 code translator is received the coding of the cable core number that described transmitter sends and will after its decoding, be sent to described display to show by described light-coupled isolation.
Fig. 2 is the acceptor circuit schematic diagram of cable core wire aligning device in the present embodiment.Receiving power supply is dry cell power supply mode, K1 is receiver operation switch, receiver operation principle for: receive terminal receive will be to the cable core of line and common port thereof, receiving heart yearn and common port is connected on photoelectric isolated chip 6N137, through photoelectricity isolation, cable core coding is sent on the receiving port DIN of coding chip PT2272, through decoding, 8421 yards of heart yearn numbering are sent on its parallel port D0-D5, and that parallel interface is connected to chip of LCD CC4055 is upper, thereby driving display shows institute, the cable core of line is numbered.In Fig. 2, R2 is the oscillation resistance of coding chip PT2272, and 555 timers provide vibration read clock for chip of LCD.
Fig. 3 is emitter design figure, comprising transmitting terminal 2, and transmitter switch 1, transmitter external power supply and charging port 4,, and transmitter operation indicator 3.Fig. 4 is receiver design figure, and wherein middle in front view (FV) is cable core display 5, and the left side is receiver operation switch; It in the middle of outboard profile, is reception terminal 6.
Any terminal of described transmitter transmitting terminal 2 can connect cable core, totally ten six terminals, can expand to according to actual needs 31, open after described transmitter switch 1, described transmitter is started working, and described transmitter operation indicator 3 flashes, and now cable core is inserted respectively to described transmitting terminal 2, cable opposite end is linked into cable core the described reception terminal 6 of described receiver, and described display 5 just can show cable core number.Any heart yearn can be served as the common port to core line.As preferred embodiment, described cable core wire aligning device is outside equipped with shielding casing and photoelectricity isolation anti-electromagnetic interference device.
Fig. 1 is the transmitter circuit schematic diagram of cable core wire aligning device.The external power charging power supply that electric power loop is made up of two 78L05 three terminal regulators, K switch 1 is transmitter working power switch, and BT is rechargeable battery, and capacitor C 3, C4 and vibration chip Y2 form single-chip microcomputer oscillation circuit, single-chip microcomputer adopts AT89S51 single-chip microcomputer, the principle of work of transmitter is: single-chip microcomputer P3.5 port is cable core coding transmit port, the each break-make of controlling one group of CMOS amplifying circuit being formed by P raceway groove Q1 and N raceway groove Q1 ' of one-chip machine port all the other 31 ports except P3.5 port, each amplifying circuit is connected in transmitter and respectively launches terminal, it is the cable core that single-chip microcomputer selects transmitting terminal to connect, and deliver to opposite end by P3.5 port to transmission cable heart yearn coding in the amplifying circuit of conducting, when wherein cable core is launched, need common port to be connected with receiving end, the heart yearn that idle any amplifying circuit connects all can be used as the common port to core line.When the work of transmitter amplifying circuit, the light emitting diode L1 being connected in its loop can glisten, and indicates as transmitter work.Considering that it is 16 that this line connector of ease of use arranges transmitting terminal, can expanding external transmitting terminal be 15.
Transmitter codes send mode is circulation transmission, and single-chip microcomputer cycle control selects the conducting of transmitting terminal amplifying circuit and launch corresponding cable core coding, ensure that all cable cores that are connected in emitter terminal all can be sent to opposite end by its coding fast.The coded system that transmitter codes can receive decoding according to coding chip PT2272 is encoded, i.e. binary zero coded representation is scale-of-two " 00 ", and binary one coded representation is " 11 ", and empty information table is shown " 01 ".
Fig. 2 is the acceptor circuit schematic diagram of cable core wire aligning device.Receiving power supply is dry cell power supply mode, K1 is receiver operation switch, receiver operation principle for: receive terminal receive will be to the cable core of line and common port thereof, receiving heart yearn and common port is connected on photoelectric isolated chip 6N137, through photoelectricity isolation, cable core coding is sent on the receiving port DIN of coding chip PT2272, through decoding, 8421 yards of heart yearn numbering are sent on its parallel port D0-D5, and that parallel interface is connected to chip of LCD CC4055 is upper, thereby drive liquid crystal display to show that institute numbers the cable core of line.In Fig. 2, R2 is the oscillation resistance of coding chip PT2272, and 555 timers provide vibration read clock for chip of LCD.
Fig. 3 is emitter design figure, and wherein orange-yellow interface is transmitting terminal, and yellow circle is transmitter switch, and black is transmitter external power supply and charging port, and green circle is transmitter operation indicator.
Fig. 4 is receiver design figure, and wherein middle in front view (FV) is cable core display, and the left side is receiver operation switch; It in the middle of outboard profile, is reception terminal.
Any terminal of transmitter transmitting terminal can connect cable core, totally ten six terminals (can expand to 31), open after switch, transmitter is started working, operation indicator flashes, now cable core is inserted respectively to transmitter transmitting terminal, cable opposite end is linked into cable core the reception terminal of receiver, and cable core display just can show cable core number.Any heart yearn can be served as the common port to core line.
Although the present invention elaborates it by embodiment; but; those skilled in the art should be understood that any form that does not exceed claim protection domain made on this basis and the variation of details, all belong to invention which is intended to be protected.
Claims (7)
1. a cable core wire aligning device, it is characterized in that being formed by transmitter and receiver, it is in simple metal shielding casing, by AT89S51 single-chip microcomputer, CMOS bridge, optocoupler, PT2262 code translator, the electrical connection of liquid crystal display order, it is characterized in that: the selection of microcomputer controlled electro conductor wire and coding, translate cable core number by coding chip and also show.
2. cable core wire aligning device according to claim 1, is characterized in that: adopt shielding casing and photoelectricity to isolate anti-electromagnetic interference (EMI), transmitter is made up of single-chip microcomputer and the electrical connection of CMOS bridge; Receiver is made up of optocoupler, code translator, display electrical connection.
3. cable core wire aligning device according to claim 1, is characterized in that: arbitrary terminal of transmitter can be used as the common port of other terminals.
4. cable core wire aligning device according to claim 1, is characterized in that: comprise transmitter and receiver; Described transmitter is arranged at cable local terminal, is made up of AT89S51 single-chip microcomputer and the electrical connection of CMOS amplifying circuit; Described AT89S51 single-chip microcomputer is selected cable fibre core for the break-make of the heart yearn number of described cable being encoded and control described CMOS amplifying circuit, and the coding of the cable core number of selection is sent to opposite end; Described receiver is arranged at described opposite end, is made up of optocoupler, PT2262 code translator and the electrical connection of display order; Stating PT2262 code translator is received the coding of the cable core number that described transmitter sends and will after its decoding, be sent to described display to show by described light-coupled isolation.
5. cable core wire aligning device according to claim 4, is characterized in that described cable core wire aligning device is outside equipped with shielding casing and photoelectricity isolation anti-electromagnetic interference device.
6. cable core wire aligning device according to claim 4, is characterized in that described display is liquid crystal display.
7. cable core wire aligning device according to claim 4, is characterized in that the internal circuit loop of described transmitter is provided for indicating the light emitting diode of described transmitter emission state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310283679.5A CN103869204A (en) | 2013-07-05 | 2013-07-05 | Cable core line aligner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310283679.5A CN103869204A (en) | 2013-07-05 | 2013-07-05 | Cable core line aligner |
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| CN103869204A true CN103869204A (en) | 2014-06-18 |
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| CN201310283679.5A Pending CN103869204A (en) | 2013-07-05 | 2013-07-05 | Cable core line aligner |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155570A (en) * | 2014-07-09 | 2014-11-19 | 国家电网公司 | Cable checking device |
| CN104267304A (en) * | 2014-09-06 | 2015-01-07 | 泰兴市航联电连接器有限公司 | Electric connector cable assembly on-off test instrument and test method thereof |
| CN104407262A (en) * | 2014-09-24 | 2015-03-11 | 国家电网公司 | Cable core wire identification device and use method thereof |
| CN104502794A (en) * | 2014-11-26 | 2015-04-08 | 国家电网公司 | Multichannel recording cable wire pairing machine |
| CN107329039A (en) * | 2017-08-30 | 2017-11-07 | 国网安徽省电力公司检修公司 | Cable pairing device based on ultrasonic signal processing and its to line method |
| CN108181542A (en) * | 2018-02-13 | 2018-06-19 | 李英锋 | Cable core line connector and its detection method |
| CN110244166A (en) * | 2019-07-01 | 2019-09-17 | 中冶宝钢技术服务有限公司 | A kind of cable checking instrument and cable school line method |
| CN111198338A (en) * | 2019-12-24 | 2020-05-26 | 河南平高电气股份有限公司 | Plug connector pin sequence number identification method and system, host and slave |
-
2013
- 2013-07-05 CN CN201310283679.5A patent/CN103869204A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155570A (en) * | 2014-07-09 | 2014-11-19 | 国家电网公司 | Cable checking device |
| CN104267304A (en) * | 2014-09-06 | 2015-01-07 | 泰兴市航联电连接器有限公司 | Electric connector cable assembly on-off test instrument and test method thereof |
| CN104407262A (en) * | 2014-09-24 | 2015-03-11 | 国家电网公司 | Cable core wire identification device and use method thereof |
| CN104502794A (en) * | 2014-11-26 | 2015-04-08 | 国家电网公司 | Multichannel recording cable wire pairing machine |
| CN104502794B (en) * | 2014-11-26 | 2017-08-11 | 国家电网公司 | A kind of multitrack recording cable proofreader machine |
| CN107329039A (en) * | 2017-08-30 | 2017-11-07 | 国网安徽省电力公司检修公司 | Cable pairing device based on ultrasonic signal processing and its to line method |
| CN107329039B (en) * | 2017-08-30 | 2020-09-04 | 国网安徽省电力公司检修公司 | Cable alignment method based on ultrasonic signal processing |
| CN108181542A (en) * | 2018-02-13 | 2018-06-19 | 李英锋 | Cable core line connector and its detection method |
| CN110244166A (en) * | 2019-07-01 | 2019-09-17 | 中冶宝钢技术服务有限公司 | A kind of cable checking instrument and cable school line method |
| CN111198338A (en) * | 2019-12-24 | 2020-05-26 | 河南平高电气股份有限公司 | Plug connector pin sequence number identification method and system, host and slave |
| CN111198338B (en) * | 2019-12-24 | 2022-09-06 | 河南平高电气股份有限公司 | Plug connector pin sequence number identification method and system, host and slave |
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Application publication date: 20140618 |