CN111060850A - Novel cable alignment device - Google Patents
Novel cable alignment device Download PDFInfo
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- CN111060850A CN111060850A CN201911213867.4A CN201911213867A CN111060850A CN 111060850 A CN111060850 A CN 111060850A CN 201911213867 A CN201911213867 A CN 201911213867A CN 111060850 A CN111060850 A CN 111060850A
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Abstract
The invention relates to the technical field of power test equipment, in particular to a novel cable alignment device. It includes transmitter and receiver, transmitter and receiver include operating power supply module, control module, heart yearn and switch on display module, communication transmission and receiving module, crocodile fastener, operating power supply module includes lithium cell, switch, power indicator and socket, control module switches on display module and communication transmission and receiving module with operating power supply module, heart yearn and is connected, and shown heart yearn switches on display module and includes status indicator, LED display screen and swift button, communication transmission and receiving module include mike and loudspeaker, transmitter and cable are connected to the crocodile fastener. The utility model provides a characteristics and the practicality of novel cable alignment ware, the on-the-spot school line of fully considering, powerful, the interference killing feature is strong, and is simple to use, has improved the efficiency and the rate of accuracy of on-the-spot school line greatly, and single can accomplish, is showing the working strength who has reduced on-the-spot school line personnel.
Description
Technical Field
The invention relates to the technical field of power test equipment, in particular to a novel cable alignment device.
Background
Along with the development of an electric power system, the construction of an electric power project is accelerated year by year, the accuracy of laying the secondary cables is one of important conditions for ensuring the project quality, the alignment work of the secondary cables is significant, and after the alignment process is completed, the subsequent equipment can be smoothly unfolded, so that the project installation progress is directly influenced by the accuracy and efficiency of alignment. Since the functions of the cables are different, the number of cables from the control system to the electrical equipment is large, and sometimes long-distance laying is required, and although marks are made during laying, numbers and starting and stopping points are written, it is necessary to perform checking measurement of the cables including cable cores during wiring installation. Generally, a universal meter, a pair line lamp, an interphone and the like are used for carrying out detection and check by conducting one root through an internal loop, and when a correct cable is found, the correct cable is informed through an electric speech sound, so that the problems of large workload, low working efficiency, long time consumption and wrong wiring are solved; the lamp has the defects of electricity consumption, poor contact and easy damage of small bulbs; the interphone has high wire aligning cost, needs to be additionally provided with a special power supply, has high power consumption, can not measure the cable core, and has low working efficiency because the traditional wire aligning methods need two persons. Therefore, aiming at the defects, a set of applicable novel cable alignment device is developed by providing an improvement method for the traditional secondary cable alignment device, and the novel cable alignment device is characterized by being convenient to carry, simple to use, accurate, reliable and high in alignment speed, and can improve the secondary alignment efficiency by one person and meet the conditions required by field work.
Disclosure of Invention
The invention aims to solve the technical problems, provides a novel cable alignment device which is simple in structure, flexible to use and reliable in performance, and solves the problems that in the process of alignment, a worker is inconvenient to operate and the working efficiency is low.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the novel cable alignment device comprises a transmitter and a receiver, wherein the transmitter is responsible for sending a cable name, the receiver is responsible for receiving and displaying the cable name, the transmitter and the receiver comprise a working power supply module, a control module, a core wire conduction display module, a communication transmission and receiving module and a crocodile cable clamp, the working power supply module adopts a lithium battery to supply power for the whole circuit, and is simultaneously provided with a matched switch, a power indicator lamp and a socket, the control module is connected with the working power supply module, the core wire conduction display module and the communication transmission and receiving module, the core wire conduction display module comprises a state indicator lamp, an LED display screen and a shortcut button, the communication transmission and receiving module comprises a microphone and a loudspeaker, one end of the crocodile cable clamp is connected with a coaxial line interface matched with the top end of the transmitter, one end of the crocodile cable clamp clamps the cable through the crocodile cable clamp, and, and the receiver receives serial information sent by the transmitter on the cable to be tested.
Preferably, the transmitter and the receiver shell are made of insulating materials, the transmitter is provided with a USB software upgrading interface, and the number of the meter pens of the receiver is two.
Preferably, the working power supply module lithium battery adopts a rechargeable lithium battery, and the top ends of the transmitter and the receiver are provided with special charging input sockets.
Preferably, the switch is provided with two gears of "ON" and "OFF".
Preferably, the battery capacity of the power indicator is divided into 4 grades, namely 100%, 75%, 50% and 25%, and the corresponding indicator light is green, blue, yellow and red.
Preferably, the control module adopts a CMOS microcontroller STC89C52RC type single chip microcomputer.
Preferably, the status indicator light of the transmitter is divided into a test mode and a ready mode.
Compared with the prior art, the invention has the following beneficial effects:
the novel cable alignment device fully considers the characteristics and the practicability of on-site cable alignment, utilizes analog electronic technology, digital electronic technology, embedded technology and communication technology, has powerful functions, strong anti-interference capability and simple and convenient use, greatly improves the efficiency and the accuracy of on-site cable alignment, can finish cable short circuit test and cable alignment work by one person, integrates the functions of voice communication, illumination and the like, fully adapts to the on-site cable alignment requirement, greatly shortens the alignment time, remarkably reduces the working strength of on-site cable alignment personnel, and is an ideal tool for the secondary cable alignment of a power system.
The specific beneficial effects of some parts of the invention in its entirety:
1) the working power supply module is powered by a lithium battery, has small volume, is convenient to carry, has strong cruising ability and good continuity, is simultaneously provided with a switch and a power supply indicator light, the switch can cut off the power supply under the condition of nonuse, the battery electricity quantity of the indicator light is divided into 4 grades which are respectively 100 percent, 75 percent, 50 percent and 25 percent, the corresponding indicator light is green, blue, yellow and red, and when the battery electricity quantity is lower than 15 percent, the red light flickers to remind a worker to charge in time.
2) The control module of the invention adopts a CMOS microcontroller STC89C52RC type singlechip, can send different frequencies to define different digital serial numbers, and defines the corresponding core wires of the cable, and has simple use, low cost and high benefit.
3) The core wire conduction display module takes the LED display screen as the human-computer interaction information output, has flexible input, simplicity and reliability, is particularly suitable for being applied to embedded instruments and handheld equipment, and has the advantages of self-luminescence, small volume, high resolution, simple interface and the like.
4) The communication transmitting and receiving module can provide a voice communication function, realizes low-power-consumption communication, and has high sensitivity and long communication distance.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a schematic diagram of the transmitter structure of the present invention.
Fig. 3 is a schematic diagram of a receiver structure according to the present invention.
FIG. 4 is a schematic diagram of a module structure according to the present invention.
Fig. 5 is a schematic structural diagram of a receiver in embodiment 2 of the present invention.
Fig. 6 is a schematic diagram of a using method in embodiment 3 of the present invention.
In the figure:
1. the transmitter, 11, the USB interface, 2, the receiver, 21, the pen-shape metre, 22, the ground wire public end, 3, working power supply module, 31, the lithium cell, 32, the switch, 33, power indicator, 34, the socket, 4, control module, 5, the heart yearn switches on display module, 51, status indicator, 52, the LED display screen, 53, swift button, 6, communication transmission and receiving module, 61, the microphone, 62, loudspeaker, 63, volume adjustment key, 7, crocodile fastener, 71, the pen-shape metre.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
Example 1:
as shown in fig. 1, 2, 3 and 4.
A novel cable alignment device comprises a transmitter 1 and a receiver 2, wherein the transmitter 1 is responsible for sending a cable name, the receiver 2 is responsible for receiving and displaying the cable name, the transmitter 1 and the receiver 2 comprise a working power supply module 3, a control module 4, a core wire conduction display module 5, a communication transmission and receiving module 6 and a crocodile wire clamp 7, the working power supply module 2 is connected with each component through a wire to supply power to the whole circuit, the control module 4 is connected with the working power supply module 3, the core wire conduction display module 5 and the communication transmission and receiving module 6, the control module 4 of the transmitter 1 adopts a CMOS microcontroller STC89C52RC type single chip microcomputer, different frequencies can be sent to define different digital serial numbers, the receiver 2 can conveniently and rapidly judge the measured conductor serial number, the core wire conduction display module 5 displays data processed by the control module 4 for a worker to check, the crocodile wire clamp 7 is connected with a coaxial line interface matched with the top end of the transmitter 1, one end of the crocodile wire clamp 7 clamps a cable, the cable name is sent to a cable to be tested in a serial data mode after the detection of the transmitter 1 is completed, and the receiver 2 receives serial information sent by the transmitter 1 on the cable to be tested.
The shell of the transmitter 1 and the shell of the receiver 2 are made of insulating materials, the transmitter 1 is provided with a USB interface 11, a computer can upgrade software of the control module 4 through the USB interface 11, and the number of the meter pens 21 of the receiver 2 is two, namely, the meter pens coated with red coatings and the meter pens coated with black coatings.
The working power supply module 3 adopts a rechargeable lithium battery 31 to supply power for the whole circuit, the top ends of the emitter 1 and the receiver 2 are provided with a special charging input socket 34, the socket 34 is an DC4.8V special charger interface, and a matched special charger charges the battery.
The working power supply module 3 is provided with a switch 32 and a power indicator lamp 33, the switch 32 is provided with two gears of "ON" and "OFF", the power can be cut OFF under the condition of not using, the power indicator lamp 33 divides the battery electric quantity into 4 gears which are respectively 100%, 75%, 50% and 25%, the corresponding indicator lamps are green, blue, yellow and red, and when the battery electric quantity is lower than 15%, the red lamp flickers and needs to be charged in time.
The core wire conduction display module 5 comprises a status indicator lamp 51, an LED display screen 52 and a shortcut key 53, wherein the status indicator lamp 51, the LED display screen 52 and the shortcut key 53 are respectively embedded in the outer surface layers of the transmitter 1 and the receiver 2, the status indicator lamp 51 of the transmitter 1 is divided into a test status and a ready status, and the status indicator lamp is in a ready status when the test status and the ready status are both off; when the cables of the transmitter 1 and the receiver 2 are normally connected and the receiver 2 detects that the cables are connected, the ready lamp is turned on; when the transmitter 1 presses the test button, the transmitter 1 transmits pin codes to the receiver 2 one by one for 3s, the transmitter enters a preparation state after transmission is finished, and the shortcut key 53 is divided into an upper, a lower, a left, a right and a middle determining key to control the use of the LED display screen 52.
The communication transmitting and receiving module 6 comprises a microphone 61 and a loudspeaker 62, the sensitivity of the microphone 61 is up to-139 dBm, the talkback distance on two sides of the cable can reach 7000 kilometers, and the receiver 2 is provided with a volume adjusting key 63 "+" - "for adjusting the volume of the loudspeaker 62.
The crocodile wire clamp 7 can be used for simultaneously calibrating 10 cables, a coaxial line interface matched with the crocodile wire clamp 7 is arranged at the top end of the transmitter 1, the transmitter 1 and the cable are connected through the crocodile wire clamp 7, the cable name is sent to the cable to be tested in a serial data mode, and the receiver 2 receives serial information sent by the transmitter 1 on the cable to be tested.
The working principle of the novel cable alignment device is as follows:
at one end of a wire to be calibrated, a No. 1-No. 10 crocodile wire clamp 7 on a transmitter 1 clamps the 10 wires respectively, a control module 4 of a receiver 2 sequentially sends a current detection signal to each wire core through a signal output end according to a certain coding rule, simultaneously detects a feedback end corresponding to the signal output end, gives a detection result or switches a detection signal according to the feedback signal, and transits to a next wire core test, the transmitter 1 scans the signal detection end through the control module 4 to determine which current wire core is in a test signal sending state, a feedback signal control end is used for controlling the on-off state of the test signal, after the detection of the current wire core is completed, the transmitter 1 sends a cable name to a cable to be tested in a serial data mode, the cable name is converted and quantized through CMOS to form a group of digital values, the group of digital values are decoded through a decoder, and then the core wires are conducted to a display, meanwhile, a control circuit is used for refreshing a measuring result, the name of the cable is composed of numbers, the receiver 2 receives serial information sent by the transmitter 1 on the cable to be measured, verification and display are carried out, if the data verification is passed, the received data are effective, the name of the cable is received through the LED display screen 52, if the data verification is not passed, the verification error is displayed, the test signal is cut off temporarily, the slave machine is informed to switch the detection signal, and the detection of the next line core is transited.
The use method of the novel cable wire aligning device of the invention comprises the following steps (taking 10 core wires of the tested cable as an example):
1. one end of the crocodile wire clamp 7 is inserted with a coaxial wire interface matched with the top end of the emitter 1, and 10 wires are respectively clamped at one end by the crocodile wire clamp 7;
2. turning ON the power switch 32 of the transmitter 1 and the receiver 2 to be turned ON, and flashing the power indicator lamp 33 according to the electric quantity of the battery to start the wire matching device to work;
2. the other end of the calibrated wire is fixed on any wire by a red meter pen 71 of the receiver 2 and is fixed;
3. then, sequentially touching the black meter pen 71 on the receiver 2 with the other 9 wires;
4. observing the display condition of the LED display screen 52 on the receiver 2, and if the number displayed by the LED display screen 52 corresponds to the serial number of the crocodile clip 7, recording the same wire;
5. if the LED display screen 52 shows O, the circuit is broken, and if the LED display screen 52 shows 'unknown cable', the cable is not connected with the host;
6. sleeving the wire numbers required by the user on the two ends of the wire, turning off the power supply, and finishing wire calibration;
7. finally, a wire is selected and the common terminal is tested in the same way. When the number of the calibrated leads is more than 10, the calibrated leads are measured in the same way by times.
Example 2:
as shown in fig. 5, this embodiment has substantially the same structure as embodiment 1, except that: the receiver 2 is provided with a common end 22 of a ground wire, one end of the crocodile wire clamp 7 is inserted into a coaxial wire interface matched with the top end of the transmitter 1 when in use, and 10 wires are respectively clamped by the crocodile wire clamp 7 at one end; turning ON the power switch 32 of the transmitter 1 and the receiver 2 to be turned ON, and flashing the power indicator lamp 33 according to the electric quantity of the battery to start the wire matching device to work; the other end of the calibrated wire is fixed at the common end 22 of the ground wire by a red meter pen 71 of the receiver 2 and is fixed; then, sequentially touching the black meter pen 71 on the receiver 2 with the other 9 wires; observing the display condition of the LED display screen 52 on the receiver 2, and if the number displayed by the LED display screen 52 corresponds to the serial number of the crocodile clip 7, recording the same wire; if the LED display screen 52 shows O, the circuit is broken, and if the LED display screen 52 shows 'unknown cable', the cable is not connected with the host; sleeving the wire numbers required by the user on the two ends of the wire, turning off the power supply, and finishing wire calibration; finally, a wire is selected and the common terminal is tested in the same way. When the number of the calibrated leads is more than 10, the calibrated leads are measured in the same way by times.
Example 3: as shown in fig. 6, this embodiment has substantially the same structure as embodiment 1, except that: the transmitter 1 is provided with ten coaxial line channel interfaces which are butted with the crocodile wire clamp 7, one end of the crocodile wire clamp 7 connected with the transmitter 1 is divided into ten joints, the corresponding joints can be connected according to the number of cables during use, the number of wire alignment times is reduced, the wire alignment time is shortened, the working efficiency is improved, and the test workload is reduced.
Taking six core wires of the tested cable as an example: six lines of a crocodile line clamp 7 are selected to be spliced with six matched coaxial line interfaces at the top end of the emitter 1, and 6 conducting wires are respectively clamped at one end by the crocodile line clamp 7; turning ON the power switch 32 of the transmitter 1 and the receiver 2 to be turned ON, and flashing the power indicator lamp 33 according to the electric quantity of the battery to start the wire matching device to work; the other end of the calibrated wire is fixed on any wire by a red meter pen 71 of the receiver 2 and is fixed; then, sequentially touching the black meter pen 71 on the receiver 2 with other 5 wires; observing the display condition of the LED display screen 52 on the receiver 2, and if the number displayed by the LED display screen 52 corresponds to the serial number of the crocodile clip 7, recording the same wire; if the LED display screen 52 shows O, the circuit is broken, and if the LED display screen 52 shows 'unknown cable', the cable is not connected with the host; sleeving the wire numbers required by the user on the two ends of the wire, turning off the power supply, and finishing wire calibration; finally, a wire is selected and the common terminal is tested in the same way.
The foregoing examples and description are illustrative of the feasibility of the invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims.
Claims (7)
1. A novel cable alignment device comprises a transmitter (1) and a receiver (2), wherein the transmitter (1) and the receiver (2) comprise a working power supply module (3), a control module (4), a core wire conduction display module (5), a communication transmission and receiving module (6) and a crocodile wire clamp (7), the working power supply module (3) adopts a lithium battery (31) to supply power for the whole circuit, a matched switch (32), a power indicator lamp (33) and a socket (34) are arranged at the same time, the control module (4) is connected with the working power supply module (3), the core wire conduction display module (5) and the communication transmission and receiving module (6), the core wire conduction display module (5) comprises a state indicator lamp (51), an LED display screen (52) and a shortcut key (53), the communication transmission and receiving module (6) comprises a microphone (61) and a loudspeaker (62), the crocodile wire clamp is characterized in that one end of the crocodile wire clamp (7) is connected with a coaxial wire interface matched with the top end of the transmitter (1), one end of the crocodile wire clamp is used for clamping a cable, the cable name is sent to a cable to be tested in a serial data mode after the detection of the transmitter (1) is completed, and the receiver (2) is used for receiving serial information sent by the transmitter (1) on the cable to be tested.
2. The novel cable alignment device as claimed in claim 1, wherein the transmitter (1) and the receiver (2) are made of insulating materials, the transmitter (1) is provided with a USB software upgrading interface, and the number of the meter pens (21) of the receiver (2) is two.
3. A novel cable alignment device as claimed in claim 1, wherein the lithium battery (31) of the working power supply module (3) is a rechargeable lithium battery, and the top ends of the transmitter (1) and the receiver (2) are provided with a special charging input socket (34).
4. A new cable alignment device as claimed in claim 1, wherein the switch (32) is provided with two stages "ON" and "OFF".
5. The novel cable alignment device as claimed in claim 1, wherein the battery level of the power indicator (33) is divided into 4 levels, which are respectively 100%, 75%, 50% and 25%, and the corresponding indicator lights are green, blue, yellow and red.
6. The novel cable alignment device as claimed in claim 1, wherein the control module (4) adopts a CMOS microcontroller STC89C52RC type single chip microcomputer.
7. A new cable aligner according to claim 1, characterized in that the status indicator light (51) of the transmitter (1) is divided into two modes "test" and "ready".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911213867.4A CN111060850A (en) | 2019-12-02 | 2019-12-02 | Novel cable alignment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911213867.4A CN111060850A (en) | 2019-12-02 | 2019-12-02 | Novel cable alignment device |
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| Publication Number | Publication Date |
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| CN111060850A true CN111060850A (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911213867.4A Pending CN111060850A (en) | 2019-12-02 | 2019-12-02 | Novel cable alignment device |
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| CN (1) | CN111060850A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112433180A (en) * | 2020-11-04 | 2021-03-02 | 国网北京市电力公司 | Intelligent wiring detector for electric energy meter |
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| CN106093685A (en) * | 2016-07-15 | 2016-11-09 | 国家电网公司 | The special line connector of cable |
| CN207832941U (en) * | 2017-12-19 | 2018-09-07 | 国网安徽无为县供电有限责任公司 | Cable sorter |
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2019
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59142476A (en) * | 1983-02-04 | 1984-08-15 | Hitachi Ltd | Cable checker |
| RU94022124A (en) * | 1994-06-16 | 1996-07-27 | Ю.А. Ларионов | Device for checking and marking cable and harness parts |
| JP2005024402A (en) * | 2003-07-02 | 2005-01-27 | Mitsubishi Electric Corp | Cable checker with telecommunication facility |
| CN101458290A (en) * | 2008-12-31 | 2009-06-17 | 江苏省电力公司苏州供电公司 | Multi-core cable sequence measuring method based on frequency modulation digital code and apparatus thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112433180A (en) * | 2020-11-04 | 2021-03-02 | 国网北京市电力公司 | Intelligent wiring detector for electric energy meter |
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