CN2826445Y - Intelligent line-checking machine - Google Patents
Intelligent line-checking machine Download PDFInfo
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- CN2826445Y CN2826445Y CN 200520019481 CN200520019481U CN2826445Y CN 2826445 Y CN2826445 Y CN 2826445Y CN 200520019481 CN200520019481 CN 200520019481 CN 200520019481 U CN200520019481 U CN 200520019481U CN 2826445 Y CN2826445 Y CN 2826445Y
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Abstract
The utility model relates to an instrument for checking wire size at both ends of a multi-core cable or a bundle conducting wire, and the utility model is composed of a signal transmitter and a reception displayer. The signal transmitter has 16 numbered ports, an insulating casing is provided with a diode which is connected with a stabilized voltage power supply block, a sequential circuit, a stabilivolt and a simulation electronic switch. A black alligator clip connecting wire of the reception displayer is connected with a 15V power supply, characteristic signals of a red alligator clip signal reception transmitter are exported to a monolithic computer through a comparer, the signals are identified by the monolithic computer through software and the signals are exported to a digitron which displays wire size at the other end of the conducting wire which is checked. If the conducting wire which is checked has fault, the utility model can display short circuit or broken circuit information. The Intelligent line-checking machine does not need to use a common wire, the utility model can be operated by one person and the digitron displays corresponding wire size or fault information. The signal transmitter self needs no power supply, and the reception displayer supplies power to the signal transmitter. The reception displayer is an on-off detector simultaneously.
Description
Affiliated technical field
The utility model relates to a kind of instrument to polycore cable or bunched conductor two ends check and correction wire size.
Background technology
In the installation and maintenance of cable, the work that is absolutely necessary of school line, traditional is time-consuming bothersome again with examination lamp method school line.According to the result of understanding on the market and internet retrieval, in instrument, as be with digital the demonstration polycore cable or bunched conductor two ends check and correction wire size, need utilize 1 concentric line (or reference line), make troubles for like this use of instrument.The utility model without any need for concentric line, just can demonstrate the wire size of cable conductor by number in the check and correction wire size, also can be by clear and definite the demonstrating of charactron for short circuit, the open circuit fault of lead.
Summary of the invention
In order to proofread wire size not utilizing under the concentric line situation, this correcting line machine only arbitrarily presss from both sides last 1 lead with the black crocodile clip of instrument, the red crocodile clip of instrument is as long as folder is gone up arbitrarily 1 lead in addition so, and the 1 end wire size in addition of this root lead correspondence just shows by numeral on instrument immediately.
The technical scheme that its technical matters that solves the utility model adopts is: this intelligence correcting line machine is made up of two parts: sender unit and reception display.In the use, sender unit and reception display are placed on the two ends of polycore cable or bunched conductor respectively.
The sender unit technical scheme is: in insulation crust, the port that 16 numberings are arranged, each port is drawn the lead of 1 band crocodile clip, by crocodile clip with linked to each other by school lead one end, each port respectively connects 1 diode anode, serial connection 1 parallel voltage-stabilizing power supply integrated package behind the negative terminal short circuit of 16 diodes, this parallel voltage-stabilizing power supply integrated package provides power supply for other integrated package of sender unit.The negative terminal of this parallel voltage-stabilizing power supply integrated package connects 16 tunnel identical circuit, and this identical circuit is: connect with 1 diode anode after stabilivolt and the simulant electronic switch parallel connection.1 end (being the diode negative terminal) in addition of 16 tunnel identical circuit connects 16 ports respectively.Diode plays unidirectional conducting effect, and the control end of 16 simulant electronic switches comes from one group of pulse signal that sequential is arranged respectively.When certain two port formed a loop, because of the effect of a certain specific time sequence pulse signal, stabilivolt and simulant electronic switch parallel circuit produced one group of specific voltage drop like this, and this is reflected in port, and promptly port sends out the voltage signal of one group of specific time sequence.
Receiving the display technology scheme is: in insulation crust, draw two lines, black crocodile clamp and red crocodile clamp, black crocodile clamp output 15V DC voltage is given a certain port of sender unit, the voltage signal of 1 group of specific time sequence that send red crocodile clamp received signal transmitter another port.In insulation crust, the 15V dc power generating circuit is arranged, comparator circuit, single chip circuit and double figures sign indicating number pipe display circuit.The 15V direct current is as detecting ring current, comparator circuit receives red crocodile clamp signal and comparative voltage signal, generation is used for the logical signal of single-chip microcomputer identification, after single-chip microcomputer is accepted the logical signal of band sequential of comparer output, in software programming, find out by the school lead and whether open circuit or short circuit, and institute's corresponding lead wire size of 1 end in addition just often, single-chip microcomputer is exported to double figures sign indicating number pipe, and double figures sign indicating number pipe demonstrates concrete detection information.
The beneficial effects of the utility model are: can the one man operation, without any need for concentric line, just can show just to know whether open circuit by charactron extremely easily by the school lead, whether short circuit is black crocodile clamp and the short circuit of red crocodile live wire or red crocodile clamp and other lead short circuit; In the time of just knowing non-short interruption by the school lead in addition the wire size of 1 end what are.This utility model sender unit needs self-powered, and power supply provides by receiving display, can save battery-powered time greatly like this, prolongs battery serviceable life.The reception display of this utility model also can use as the break-make detecting device separately.For 16 above polycore cables or bunched conductor, can proofread step by step, also can be by increasing the disposable check and correction of method of sender unit quantity.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Accompanying drawing is circuit theory diagrams of the present utility model.
Embodiment
In the accompanying drawings, this intelligence correcting line machine is made up of two parts: sender unit and reception display.
Receiving display circuit is made up of 15V power supply, resistance R 1, R2, R3, R4, R5, comparer B1, B2, B3, single-chip microcomputer and double figures sign indicating number pipe.Black crocodile clamping connection+15V, red crocodile clip is D point serial connection R5 ground connection, and with B1+, B2+, B3-short circuit, after R1～R4 dividing potential drop, the A point connects B1's-, the B point connect B2-, the C point connect B3+, the output of comparer B1, B2, B3 is joined with input P1, P2, the P3 of single-chip microcomputer respectively, and single-chip microcomputer is exported to double figures sign indicating number pipe.
Sender unit has the port of 16 numberings, each port is drawn the lead of 1 band crocodile clip, by crocodile clip with linked to each other by school lead one end, each port respectively connects 1 diode anode, serial connection 1 parallel voltage-stabilizing power supply integrated package MAX6330 behind the negative terminal short circuit of 16 diodes, this parallel voltage-stabilizing power supply integrated package provides power supply VCC to sequential circuit.The circuit that the negative terminal GND termination 16 tunnel of this parallel voltage-stabilizing power supply integrated package is identical, this identical circuit is: stabilivolt Wn (n=1～16) connects with 1 diode anode with simulant electronic switch Kn (n=1～16) back in parallel.1 end (being the diode negative terminal) in addition of 16 tunnel identical circuit connects 16 ports respectively.Diode plays unidirectional conducting effect.The control end of 16 simulant electronic switches meets the output terminal Qn (n=1～16) of sequential circuit respectively, and output terminal Q1～Q16 produces 1 group of pulse signal that sequential is arranged respectively.Sequential circuit is by 555 time base circuits, decade counter, and d type flip flop, some and door, some not gates are formed.
The embodiment principle of work is (is example with 3 leads):
Sender unit and reception display are placed on the two ends of polycore cable or bunched conductor respectively.In sender unit one side, arbitrarily with 3 crocodile clips (as the port one crocodile clip, port 2 crocodile clips and port one 6 crocodile clips) clamp this 3 leads respectively, clamp 1 lead in reception display one side with the black crocodile clip, reclamp 1 lead with red crocodile clip, as arbitrary disconnection of this two leads, the D point voltage is 0V so, P3 is a high level, and P1 is a low level, and charactron shows the disconnection information symbol.As these two lead short circuits, the D point voltage is 15V so, and P1 is a high level, and P3 is a low level, and charactron shows two mutual short circuit information symbols of lead.Do not open circuit as these two leads, when the lead that red crocodile clip is clamped did not have with other two lead short circuits yet: P1 and P3 were low level, the D point voltage is than B point voltage height when the K16 conducting, P2 is a high level, the D point voltage is lower than B point voltage when K16 disconnects, P2 is a low level, and whether the K16 conducting depends on the output Q16 of sequential circuit, in sequential circuit, Q16 contains the time sequential pulse information of expressing certain sense, the level of P2 also contains the time sequential pulse information of same certain sense like this, again through after the scm software identification, export to double figures sign indicating number pipe, charactron shows " 16 " this numeral, therefore receives the lead that lead that the red crocodile clip of display clamps is just clamped corresponding to sender unit port one 6 crocodile fire; Do not open circuit as these two leads, the lead short circuit that the lead that red crocodile clip is clamped is not clamped with the black crocodile clip, but during with other 1 lead short circuit: P1 and P3 are low level, the D point voltage is than B point voltage height when K16 or K2 conducting, P2 is a high level, the D point voltage is lower than B point voltage when K16 and K2 disconnection, P2 is a low level, the level of P2 contains the time sequential pulse information of Q2 and Q16 mixing like this, again through after the scm software identification, export to double figures sign indicating number pipe, charactron just demonstrates red the crocodile clip lead of clamping and this information symbol of lead short circuit of not clamping.
Claims (4)
1. intelligent correcting line machine, sub-signal transmitter and receive display two parts is characterized in that: receive display circuit and be made up of 15V power supply, resistance R 1, R2, R3, R4, R5, comparer B1, B2, B3, single-chip microcomputer and double figures sign indicating number pipe; Sender unit has the port of 16 numberings, in the insulation crust by diode, the parallel voltage-stabilizing power module, sequential circuit, stabilivolt and analog electronic switching circuit are formed.
2. intelligent correcting line machine according to claim 1, it is characterized in that: the black crocodile clamping connection+15V that receives display, red crocodile clip serial connection R5 ground connection, and with B1+, B2+, B3-short circuit, + 15V produces 3 current potentials that do not wait by after R1～R4 dividing potential drop, they connect respectively B1-, B2-, B3+, the output of comparer B1, B2, B3 is joined with input P1, P2, the P3 of single-chip microcomputer respectively, and single-chip microcomputer is exported to double figures sign indicating number pipe.
3. intelligent correcting line machine according to claim 1, it is characterized in that: sender unit has the port of 16 numberings, each port is drawn the lead of 1 band crocodile clip, by crocodile clip with linked to each other by school lead one end, each port respectively connects 1 diode anode, serial connection 1 parallel voltage-stabilizing power supply integrated package behind the negative terminal short circuit of 16 diodes, this parallel voltage-stabilizing power supply integrated package provides power supply VCC to sequential circuit, the circuit that the negative terminal GND termination 16 tunnel of this parallel voltage-stabilizing power supply integrated package is identical, this identical circuit is: stabilivolt Wn (n=1～16) and simulant electronic switch Kn (n=1～16) connect with 1 diode anode back in parallel, and other 1 end (being the diode negative terminal) of 16 tunnel identical circuit connects 16 ports respectively.
4. intelligent correcting line machine according to claim 1, it is characterized in that: the control end of 16 simulant electronic switches meets the output terminal Qn (n=1～16) of sequential circuit respectively, output terminal Q1～Q16 produces 1 group of pulse signal that sequential is arranged respectively, and sequential circuit is made up of 555 time base circuits, decade counter, d type flip flop, some and door, some not gates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520019481 CN2826445Y (en) | 2005-05-13 | 2005-05-13 | Intelligent line-checking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520019481 CN2826445Y (en) | 2005-05-13 | 2005-05-13 | Intelligent line-checking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2826445Y true CN2826445Y (en) | 2006-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520019481 Expired - Fee Related CN2826445Y (en) | 2005-05-13 | 2005-05-13 | Intelligent line-checking machine |
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| CN (1) | CN2826445Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839956A (en) * | 2010-04-30 | 2010-09-22 | 福建省电力有限公司清流供电局 | Secondary cable alignment device |
| CN102004207A (en) * | 2010-10-28 | 2011-04-06 | 江苏通鼎光电股份有限公司 | Multi-core cable malposition connection detecting method |
| CN102288864A (en) * | 2011-07-22 | 2011-12-21 | 大庆油田有限责任公司 | Digital wire calibration instrument and wire calibration method by digital wire calibration instrument |
| CN102621439A (en) * | 2012-04-06 | 2012-08-01 | 第二炮兵装备研究院中试与检测中心 | Device and method for detecting cable |
| CN104155570A (en) * | 2014-07-09 | 2014-11-19 | 国家电网公司 | Cable checking device |
| CN104459237A (en) * | 2014-12-16 | 2015-03-25 | 国家电网公司 | Signal generator for cable recognition device |
| CN108205093A (en) * | 2018-01-17 | 2018-06-26 | 南通联科电子科技有限公司 | A kind of engineering construction proofreads tool with cable connection |
| CN109888665A (en) * | 2019-03-16 | 2019-06-14 | 国网山东省电力公司青州市供电公司 | Line Check Mark Aids |
| CN111157920A (en) * | 2020-01-07 | 2020-05-15 | 资阳中车电力机车有限公司 | Locomotive key switch plug wire corrector |
-
2005
- 2005-05-13 CN CN 200520019481 patent/CN2826445Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839956A (en) * | 2010-04-30 | 2010-09-22 | 福建省电力有限公司清流供电局 | Secondary cable alignment device |
| CN101839956B (en) * | 2010-04-30 | 2012-12-26 | 福建省电力有限公司清流供电局 | Secondary cable alignment device |
| CN102004207A (en) * | 2010-10-28 | 2011-04-06 | 江苏通鼎光电股份有限公司 | Multi-core cable malposition connection detecting method |
| CN102288864A (en) * | 2011-07-22 | 2011-12-21 | 大庆油田有限责任公司 | Digital wire calibration instrument and wire calibration method by digital wire calibration instrument |
| CN102621439A (en) * | 2012-04-06 | 2012-08-01 | 第二炮兵装备研究院中试与检测中心 | Device and method for detecting cable |
| CN102621439B (en) * | 2012-04-06 | 2014-04-16 | 第二炮兵装备研究院中试与检测中心 | Device and method for detecting cable |
| CN104155570A (en) * | 2014-07-09 | 2014-11-19 | 国家电网公司 | Cable checking device |
| CN104459237A (en) * | 2014-12-16 | 2015-03-25 | 国家电网公司 | Signal generator for cable recognition device |
| CN108205093A (en) * | 2018-01-17 | 2018-06-26 | 南通联科电子科技有限公司 | A kind of engineering construction proofreads tool with cable connection |
| CN108205093B (en) * | 2018-01-17 | 2020-05-08 | 南通联科电子科技有限公司 | Cable connection proofreading instrument for engineering construction |
| CN109888665A (en) * | 2019-03-16 | 2019-06-14 | 国网山东省电力公司青州市供电公司 | Line Check Mark Aids |
| CN111157920A (en) * | 2020-01-07 | 2020-05-15 | 资阳中车电力机车有限公司 | Locomotive key switch plug wire corrector |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Wei Yusheng Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |