CN207081797U - A kind of cable detection system based on Bluetooth transmission - Google Patents
A kind of cable detection system based on Bluetooth transmission Download PDFInfo
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- CN207081797U CN207081797U CN201720311014.4U CN201720311014U CN207081797U CN 207081797 U CN207081797 U CN 207081797U CN 201720311014 U CN201720311014 U CN 201720311014U CN 207081797 U CN207081797 U CN 207081797U
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Abstract
The utility model discloses a kind of cable detection system based on Bluetooth transmission, including rail service device, handheld terminal, multiple detectors and multiple cable identification devices, each detector is provided with bluetooth module, each detector respectively with corresponding cable identification device wireless connection, the bluetooth module wireless connection of the handheld terminal and each 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 detector and handheld detection device, 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 based on Bluetooth transmission.
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 based on Bluetooth transmission.
Technical solution adopted in the utility model is：
A kind of cable detection system based on Bluetooth transmission, including rail service device, handheld terminal, multiple detectors and more
Individual cable identification device, each detector are provided with bluetooth module, and each detector is wireless with corresponding cable identification device respectively
Connection, the bluetooth module wireless connection of the handheld terminal and each detector, the handheld terminal wirelessly connect with rail service device
Connect.
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 includes bluetooth module, microprocessor and detection circuit,
The microprocessor is connected with detection circuit and bluetooth module respectively.
As further improvement of the utility model, the detection circuit includes exploring antenna, the 3rd electric capacity, the first electricity
Resistance, power supply, bandpass filter, amplifier and demodulator, the first end of the exploring antenna pass through the 3rd capacitance connection to detection
Second end of antenna, the first end of the power supply are connected to the first end of exploring antenna, and the second end of the power supply passes through first
Resistance is connected to the second end of exploring antenna, and the second end of the power supply passes sequentially through bandpass filter, amplifier and demodulator
And then it is connected to microprocessor.
As further improvement of the utility model, the microprocessor is also associated with LED illumination circuit.
As further improvement of the utility model, the LED illumination circuit includes second resistance, 3rd resistor, first
Transistor, the second diode, the 3rd diode and light emitting diode, the positive pole for being connected to the second diode of the microprocessor
End, the positive terminal of second diode are connected to power voltage terminal, the negative pole end of second diode by second resistance
It is connected with the positive terminal of the 3rd diode, the negative pole end of the 3rd diode is connected to ground, the positive pole of second diode
End is connected with the grid of the first transistor, and the drain electrode of the first transistor is connected to the negative pole end of light emitting diode, the hair
The positive terminal of optical diode is connected with power voltage terminal, and the source electrode of the first transistor is connected to ground by 3rd resistor.
The beneficial effects of the utility model are：
A kind of cable detection system based on Bluetooth transmission of the utility model is each by the way that cable identification device is arranged at into cable
Place, when a failure occurs, can go out carry out fast positioning by detector and handheld terminal to failure, accurate to search each of cable
Individual key node, outdoor field maintenance operation is instructed by the expert system of interior, rapidly and efficiently completes maintenance task, so as to
Greatly improve inspection maintenance, troubleshooting, integrated management efficiency and the precision of railway signal cable.
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 the cable detection system based on Bluetooth transmission of the utility model；
Fig. 2 is the functional-block diagram of detector in a kind of cable detection system based on Bluetooth transmission of the utility model；
Fig. 3 is the circuit theory of cable identification device in a kind of cable detection system based on Bluetooth transmission of the utility model
Figure；
Fig. 4 is the circuit theory diagrams of detection circuit in a kind of cable detection system based on Bluetooth transmission of the utility model；
Fig. 5 is the circuit theory of LED illumination circuit in a kind of cable detection system based on Bluetooth transmission of the utility model
Figure.
Embodiment
With reference to figure 1 and Fig. 2, a kind of cable detection system based on Bluetooth transmission of the utility model, including rail service device,
Handheld terminal, multiple detectors and multiple cable identification devices, each detector are provided with bluetooth module, each detector difference
It is described hand-held with corresponding cable identification device wireless connection, the bluetooth module wireless connection of the handheld terminal and each detector
Terminal and rail service device wireless connection.
With reference to figure 3, 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.
Preferred embodiment is further used as, the detector includes bluetooth module, microprocessor and detection circuit, institute
Microprocessor is stated to be connected with detection circuit and bluetooth module respectively.
With reference to figure 4, preferred embodiment is further used as, the detection circuit includes exploring antenna T2, the 3rd electric capacity
C3, first resistor R1, power supply E, bandpass filter BP, amplifier A and demodulator J, the first end of the exploring antenna T2 pass through
3rd electric capacity C3 is connected to exploring antenna T2 the second end, and the first end of the power supply E is connected to exploring antenna T2 first end,
The second end of the power supply E is connected to exploring antenna T2 the second end by first resistor R1, and the second end of the power supply E is successively
Microprocessor is connected to by bandpass filter BP, amplifier A and demodulator J.
Preferred embodiment is further used as, the microprocessor is also associated with LED illumination circuit.
With reference to figure 5, preferred embodiment is further used as, the LED illumination circuit includes second resistance R2, the 3rd electricity
Hinder R3, the first transistor Q1, the second diode D2, the 3rd diode D3 and LED, the connection of the microprocessor
To the second diode D2 positive terminal, the positive terminal of the second diode D2 is connected to power supply E voltages by second resistance R2
End, the negative pole end of the second diode D2 are connected with the 3rd diode D3 positive terminal, the negative pole of the 3rd diode D3
End is connected to ground, and the positive terminal of the second diode D2 is connected with the first transistor Q1 grid, the first transistor Q1
Drain electrode be connected to the negative pole end of LED, the positive terminal of the LED is connected with power supply E voltage ends,
The source electrode of the first transistor Q1 is connected to ground by 3rd resistor R3.
The LED illumination circuit be for convenience railroader's evening operation needs and design, this practicality newly
Driven in type embodiment using constant current, the second diode D2 and the 3rd diode D3 are that two Diode series use, overall presure drop
It is fixed on 1.2V, the first transistor Q1 grid and the base of source electrode penetrate pressure drop and be fixed as 0.7V, both end voltage on 3rd resistor R3
Electric current on about 1.2-0.7=0.5V, 3rd resistor R3 is 0.5/22=23mA of steady state value, because the first transistor Q1 grid
Electrode current is more much smaller than drain current to ignore, so the electric current of LED is also constant, remains brightness
It is constant.
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, then transmit by bluetooth module in one's hands
Hold 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
Bury and handheld terminal is transferred to by bluetooth module after the unique ID codes in the whole world of concentrator marker, so as to can subsequently transfer related figure according to ID
Paper data and the relevant position for navigating to drawing, all record information data of adjustable power taking cable, easy-to-look-up cable fault are former
Cause 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 (6)
- A kind of 1. cable detection system based on Bluetooth transmission, it is characterised in that：Including rail service device, handheld terminal, multiple Detector and multiple cable identification devices, each detector are provided with bluetooth module, each detector respectively with corresponding cable Concentrator marker wireless connection, the bluetooth module wireless connection of the handheld terminal and each detector, the handheld terminal take with railway Business device wireless connection.
- A kind of 2. cable detection system based on Bluetooth transmission according to claim 1, it is characterised in that：The cable mark Knowing device includes the first electric capacity, the second electric capacity, metal-oxide-semiconductor, communication antenna, the first diode and radio frequency chip, the communication antenna First end is connected with the positive terminal of the first diode, and the first end of the communication antenna passes through the first capacitance connection to communication antenna The second end, the positive terminal of first diode is connected to the drain electrode of metal-oxide-semiconductor, the source electrode of the metal-oxide-semiconductor and communication antenna Second end connects, and the negative pole end of first diode passes through the source electrode of the second capacitance connection to metal-oxide-semiconductor, first diode Negative pole end be connected 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, which is connected to, to be penetrated Frequency chip.
- A kind of 3. cable detection system based on Bluetooth transmission according to claim 1, it is characterised in that：The detector Including bluetooth module, microprocessor and detection circuit, the microprocessor is connected with detection circuit and bluetooth module respectively.
- A kind of 4. cable detection system based on Bluetooth transmission according to claim 3, it is characterised in that：The detection electricity Road includes exploring antenna, the 3rd electric capacity, first resistor, power supply, bandpass filter, amplifier and demodulator, the exploring antenna First end be connected to the of exploring antenna by the second end of the 3rd capacitance connection to exploring antenna, the first end of the power supply One end, the second end of the power supply are connected to the second end of exploring antenna by first resistor, and the second end of the power supply is successively Microprocessor is connected to by bandpass filter, amplifier and demodulator.
- A kind of 5. cable detection system based on Bluetooth transmission according to claim 3, it is characterised in that：The microprocessor Device is also associated with LED illumination circuit.
- A kind of 6. cable detection system based on Bluetooth transmission according to claim 5, it is characterised in that：The LED shines Bright circuit includes second resistance, 3rd resistor, the first transistor, the second diode, the 3rd diode and light emitting diode, described The positive terminal for being connected to the second diode of microprocessor, the positive terminal of second diode are connected to electricity by second resistance Source voltage end, the negative pole end of second diode are connected with the positive terminal of the 3rd diode, the negative pole of the 3rd diode End is connected to ground, and the positive terminal of second diode and the grid of the first transistor connect, the drain electrode of the first transistor The negative pole end of light emitting diode is connected to, the positive terminal of the light emitting diode is connected with power voltage terminal, the first crystal The source electrode of pipe is connected to ground by 3rd resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720311014.4U CN207081797U (en) | 2017-03-28 | 2017-03-28 | A kind of cable detection system based on Bluetooth transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720311014.4U CN207081797U (en) | 2017-03-28 | 2017-03-28 | A kind of cable detection system based on Bluetooth transmission |
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| Publication Number | Publication Date |
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| CN207081797U true CN207081797U (en) | 2018-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720311014.4U Active CN207081797U (en) | 2017-03-28 | 2017-03-28 | A kind of cable detection system based on Bluetooth transmission |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525264A (en) * | 2020-11-30 | 2021-03-19 | 中国科学院武汉岩土力学研究所 | Nuclear island engineering non-contact unmanned inspection system |
-
2017
- 2017-03-28 CN CN201720311014.4U patent/CN207081797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525264A (en) * | 2020-11-30 | 2021-03-19 | 中国科学院武汉岩土力学研究所 | Nuclear island engineering non-contact unmanned inspection system |
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