CN206710535U - A kind of cable detection system - Google Patents
A kind of cable detection system Download PDFInfo
- Publication number
- CN206710535U CN206710535U CN201720310106.0U CN201720310106U CN206710535U CN 206710535 U CN206710535 U CN 206710535U CN 201720310106 U CN201720310106 U CN 201720310106U CN 206710535 U CN206710535 U CN 206710535U
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- cable
- handheld terminal
- semiconductor
- oxide
- metal
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Abstract
The utility model discloses a kind of cable detection system, including rail service device, handheld terminal, multiple detectors and multiple cable identification devices, each detector respectively with corresponding cable identification device wireless connection, the handheld terminal is connected with detector, the handheld terminal and rail service device wireless connection.The utility model by cable identification device by being arranged at cable everywhere, when a failure occurs, failure can be gone out carry out fast positioning by handheld terminal, accurate each key node for searching cable, outdoor field maintenance operation is instructed by the expert system of interior, maintenance task is rapidly and efficiently completed, so as to greatly improve the inspection maintenance of railway signal cable, troubleshooting, integrated management efficiency and precision.The utility model can be widely applied in railway territory.
Description
Technical field
It the utility model is related to railway art, more particularly to a kind of cable detection system.
Background technology
Railway signal cable is embedded to 0.8~1.2 meter of underground depth, is corroded year in year out in underground by different geological conditions,
Because not effective positioning means are often had no way of doing it during failure, cable duct can only be at will excavated by rule of thumb, because of railway
Specific condition beside track can only manually construct, and expend substantial amounts of man power and material, time-consuming, efficiency is low.And
Railway signal cable projected life is up to 15 years, drawing data then is often can not find after for many years, still one after excavating
Raise and do not open up.
There is no effective means when railway maintenance personnel repair cable at present, substantially manually search failure, efficiency entirely
Extremely low, time-consuming, the information such as embedded cable connector position, cable applications can not all know that maintenance work is very many years ago
It is difficult.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of energy fast positioning, when reducing lookup
Between a kind of cable detection system.
Technical solution adopted in the utility model is：
A kind of cable detection system, including rail service device, handheld terminal, multiple detectors and multiple cable identification devices,
Each detector is connected with corresponding cable identification device wireless connection, the handheld terminal with detector respectively, described hand-held
Terminal and rail service device wireless connection.
As further improvement of the utility model, the cable identification device include the first electric capacity, the second electric capacity, metal-oxide-semiconductor,
Communication antenna, the first diode and radio frequency chip, the first end of the communication antenna are connected with the positive terminal of the first diode, institute
The first end for stating communication antenna is connected by the second end of the first capacitance connection to communication antenna, the positive terminal of first diode
The drain electrode of metal-oxide-semiconductor is connected to, the source electrode of the metal-oxide-semiconductor and the second end of communication antenna connect, the negative pole end of first diode
By the source electrode of the second capacitance connection to metal-oxide-semiconductor, the negative pole end of first diode is connected to radio frequency chip, the metal-oxide-semiconductor
Source electrode be connected to radio frequency chip, the grid of the metal-oxide-semiconductor is connected to radio frequency chip.
As further improvement of the utility model, the detector include microprocessor, exploring antenna, the 3rd electric capacity,
First resistor, power supply, bandpass filter, amplifier and demodulator, the first end of the exploring antenna pass through the 3rd capacitance connection
To the second end of exploring antenna, the first end of the power supply is connected to the first end of exploring antenna, and the second end of the power supply leads to
Cross the second end that first resistor is connected to exploring antenna, the second end of the power supply pass sequentially through bandpass filter, amplifier and
Demodulator and then microprocessor is connected to, the microprocessor is connected with handheld terminal.
The beneficial effects of the utility model are：
A kind of cable detection system of the utility model works as failure by the way that cable identification device is arranged at into cable everywhere
When, failure can be gone out carry out fast positioning by handheld terminal, accurate each key node for searching cable, pass through interior
Expert system instructs outdoor field maintenance operation, maintenance task is rapidly and efficiently completed, so as to greatly improve railway signal cable
Inspection maintenance, troubleshooting, integrated management efficiency and precision.
Brief description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is a kind of functional-block diagram of cable detection system of the utility model；
Fig. 2 is the circuit theory diagrams of cable identification device in a kind of cable detection system of the utility model；
Fig. 3 is the circuit theory diagrams of detector in a kind of cable detection system of the utility model.
Embodiment
With reference to figure 1, a kind of cable detection system of the utility model, including rail service device, handheld terminal, multiple detectors
With multiple cable identification devices, each detector is respectively with corresponding cable identification device wireless connection, and the handheld terminal is with visiting
Survey device connection, the handheld terminal and rail service device wireless connection.
With reference to figure 2, preferred embodiment is further used as, the cable identification device includes the first electric capacity C1, the second electricity
Hold C2, metal-oxide-semiconductor M1, communication antenna T1, the first diode D1 and radio frequency chip, the first end and the one or two of the communication antenna T1
Pole pipe D1 positive terminal connection, the first end of the communication antenna T1 are connected to the second of communication antenna T1 by the first electric capacity C1
End, the positive terminal of the first diode D1 are connected to metal-oxide-semiconductor M1 drain electrode, source electrode and the communication antenna T1 of the metal-oxide-semiconductor M1
The connection of the second end, the negative pole end of the first diode D1 is connected to metal-oxide-semiconductor M1 source electrode by the second electric capacity C2, described the
One diode D1 negative pole end is connected to radio frequency chip, and the source electrode of the metal-oxide-semiconductor M1 is connected to radio frequency chip, the metal-oxide-semiconductor M1
Grid be connected to radio frequency chip.The cable identification device is the inactive component of no battery, is not worked usually.The cable mark
Knowing device and detector has the resonance circuit of same frequency, and when detector needs to be detected, detector is first sent out to cable identification device
The electromagnetic wave of specific frequency is sent, cable identification device obtains energy from electromagnetic wave and is activated, and storing up electricity electric capacity is electrically charged, cable identification
The radio frequency chip of device obtains energy and started working, and itself intrinsic global unique ID number is sent to detector by electromagnetic wave,
The demodulated device J of detector decodes No. id, is converted to serial ports output id code data.
With reference to figure 3, preferred embodiment is further used as, the detector includes microprocessor, exploring antenna T2, the
Three electric capacity C3, first resistor R1, power supply E, bandpass filter BP, amplifier A and demodulator J, the first of the exploring antenna T2
End is connected to exploring antenna T2 the second end by the 3rd electric capacity C3, and the first end of the power supply E is connected to exploring antenna T2's
First end, the second end of the power supply E are connected to exploring antenna T2 the second end by first resistor R1, and the of the power supply E
Two ends pass sequentially through bandpass filter BP, amplifier A and demodulator J and then are connected to microprocessor, the microprocessor and hand
Hold terminal connection.
In the utility model embodiment, detector sends the radiofrequency signal of certain frequency by exploring antenna T2, works as cable
Concentrator marker within the specific limits when, cable identification device produce induced-current obtain energy be activated, cable identification device compiles itself
The information such as code are sent by built-in communication antenna T1, and the exploring antenna T2 of detector receives to be sent from cable identification device
Carrier signal, the signal of reception is demodulated and decoded the unique ID codes in the acquisition whole world, exported through serial ports, then be transferred to hand-held
Terminal.
Handheld terminal can recall signal electricity corresponding with this ID number after obtaining the ID of buried concentrator marker from rail service device
Cable pathway figure, and navigate to the relevant position of drawing, it is automatic to call relevant rudimentary data, and can artificial selection consult it is associated
Detailed technology data.
The utility model realizes subterranean railway signal by using the cable identification device based on passive contactless identification technology
Accurately and rapidly automatic identification, the positioning of cable scene, and the detailed technology data of identified buried cable quickly, is intelligently transferred,
So as to greatly improve the inspection maintenance of railway signal cable, troubleshooting, integrated management efficiency and precision.
In the present embodiment, by cable identification device in special key node（Buried cable splicing point, buried cable branch turn
At place, buried cable river crossing, railway and other barriers that curved position, buried cable and the friendship of other pipelines is got over,
Lower cable grounding protection device position etc.）With cable laying, a cable identification device is laid every 50 meters on straight line pathway.
When cable breaks down, by detector can fast accurate fault point position, cable identification device reads ground
Handheld terminal is transferred to after burying the unique ID codes in the whole world of concentrator marker, so as to can subsequently transfer related drawing data according to ID and position
To the relevant position of drawing, all record information data of adjustable power taking cable, easy-to-look-up cable fault reason and maintenance.
Above is preferably implement to be illustrated to of the present utility model, but the utility model is created and is not limited to institute
State embodiment, those skilled in the art can also make a variety of etc. on the premise of without prejudice to the utility model spirit
With deformation or replace, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (3)
- A kind of 1. cable detection system, it is characterised in that：Including rail service device, handheld terminal, multiple detectors and multiple electricity Cable concentrator marker, each detector are connected with corresponding cable identification device wireless connection, the handheld terminal with detector respectively, The handheld terminal and rail service device wireless connection.
- A kind of 2. cable detection system according to claim 1, it is characterised in that：The cable identification device includes the first electricity Appearance, the second electric capacity, metal-oxide-semiconductor, communication antenna, the first diode and radio frequency chip, the first end of the communication antenna and the one or two The positive terminal connection of pole pipe, the first end of the communication antenna are described by the second end of the first capacitance connection to communication antenna The positive terminal of first diode is connected to the drain electrode of metal-oxide-semiconductor, and the source electrode of the metal-oxide-semiconductor and the second end of communication antenna connect, institute The negative pole end for stating the first diode is connected by the source electrode of the second capacitance connection to metal-oxide-semiconductor, the negative pole end of first diode To radio frequency chip, the source electrode of the metal-oxide-semiconductor is connected to radio frequency chip, and the grid of the metal-oxide-semiconductor is connected to radio frequency chip.
- A kind of 3. cable detection system according to claim 1, it is characterised in that：The detector include microprocessor, Exploring antenna, the 3rd electric capacity, first resistor, power supply, bandpass filter, amplifier and demodulator, the first of the exploring antenna End is connected to the first end of exploring antenna by the 3rd capacitance connection to the second end of exploring antenna, the first end of the power supply, Second end of the power supply is connected to the second end of exploring antenna by first resistor, and the second end of the power supply passes sequentially through band Bandpass filter, amplifier and demodulator and then microprocessor is connected to, the microprocessor is connected with handheld terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720310106.0U CN206710535U (en) | 2017-03-28 | 2017-03-28 | A kind of cable detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720310106.0U CN206710535U (en) | 2017-03-28 | 2017-03-28 | A kind of cable detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206710535U true CN206710535U (en) | 2017-12-05 |
Family
ID=60468127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720310106.0U Active CN206710535U (en) | 2017-03-28 | 2017-03-28 | A kind of cable detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206710535U (en) |
-
2017
- 2017-03-28 CN CN201720310106.0U patent/CN206710535U/en active Active
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