CN109544836A - A kind of novel power transmission route external force damage prevention monitoring system and monitoring method - Google Patents
A kind of novel power transmission route external force damage prevention monitoring system and monitoring method Download PDFInfo
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- CN109544836A CN109544836A CN201811459038.XA CN201811459038A CN109544836A CN 109544836 A CN109544836 A CN 109544836A CN 201811459038 A CN201811459038 A CN 201811459038A CN 109544836 A CN109544836 A CN 109544836A
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- laser
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- emitting device
- external force
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
- G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
Abstract
The present disclosure discloses a kind of novel power transmission route external force damage prevention monitoring system and monitoring methods, including the laser beam emitting device being arranged on electric power line pole tower A, laser receiver on electric power line pole tower B is set, it further include monitoring host computer and wireless transmitter, the wireless transmitter is connect with monitoring host computer, and the monitoring host computer is wirelessly connected with laser beam emitting device and laser receiver respectively by wireless transmitter；By laser beam emitting device and laser receiver that disclosure designed, designed is arranged on shaft tower, when laser receiver does not receive signal, it is determined with foreign matter intrusion, and corresponding alarm signal is transmitted to monitoring host computer, realize allotrylic quantitative anticipation, accuracy is high, easy to operate, substantially increases the monitoring efficiency of ultra-high-tension power transmission line.
Description
Technical field
This disclosure relates to high voltage power transmission correlative technology field, in particular to a kind of novel power transmission route external force damage prevention
Monitoring system and monitoring method.
Background technique
Only there is provided background technical informations relevant to the disclosure for the statement of this part, it is not necessary to so constitute first skill
Art.
The scale of electric system is increasingly developed, and the requirement of safe operation and power supply reliability to power circuit is increasingly
It is high.Transmission line of electricity plays an important role in power grid, and safe and stable operation plays certainly the healthy and stable development of national economy
Qualitative effect.Overhead transmission line open field set up, conducting wire be all it is exposed, if there is trees, crane touch conducting wire,
It will result in the generation of line tripping accident.The operation and maintenance of overhead transmission line are an important process.Its distribution is wide, institute
By the environment in region there are biggish difference, component is more in route self structure, and the factor for forming failure is more, operation dimension
It protects relatively difficult, is easy to appear failure.Power circuit once breaks down, it is likely that influences into the power supply peace of panel region
Entirely, serious or even cause immeasurable loss, the prevention of feeder line fault is always an important work of electric system
Make.
Broken hidden danger outside discovery in time and effectively exclusion route can effectively control broken tripping times outside route, reduction route
Trip-out rate is of great significance to the safe operation for realizing transmission line of electricity.Most of existing transmission line safety O&M is logical
Cross video system visualization prison clap device realize, transmission line of electricity visualization prison clap device be typically mounted on line crossing high-speed rail,
Highway, important passway for transmitting electricity, environment be complicated and changeable, the multiple section of hidden danger, existing transmission line of electricity video on-line monitoring dress
Set that there are many problems, first is that the monitoring device can return real-time live picture, passback image all by manually checking, this
The problem that belt transect comes is artificial anticipation inaccuracy.Second is that there are many passback picture, very big work is brought to video monitoring personnel
Amount.The problems such as video monitoring personnel are limited, find not in time to foreign matter intrusion sometimes.It can be seen that existing monitoring device none
The allotrylic function of quantitative judge, in addition prison bat device is not sometimes online, can not continuously return the video at scene
It passes.The above various situations often prevent maintenance work personnel from first time discovery foreign matter intrusion passway for transmitting electricity.To cause
The generation of line tripping accident.Quantitatively anticipation foreign matter invades and can be with the device of Weigh sensor eager needs one now.
Summary of the invention
The disclosure to solve the above-mentioned problems, proposes a kind of novel power transmission route external force damage prevention monitoring system and monitoring side
Method works as laser receiver by the way that the laser beam emitting device and laser receiver of disclosure designed, designed are arranged on shaft tower
Signal is not received, foreign matter intrusion is determined with, and corresponding alarm signal is transmitted to monitoring host computer, realizes allotrylic
Quantitative anticipation, accuracy is high, easy to operate, substantially increases the monitoring efficiency of ultra-high-tension power transmission line.
To achieve the goals above, the disclosure adopts the following technical scheme that
A kind of or multiple embodiments provide a kind of novel power transmission route external force damage prevention monitoring system, including are arranged in power transmission line
The laser receiver on electric power line pole tower B is arranged in laser beam emitting device on line pole tower A, further include monitoring host computer and
Wireless transmitter, the wireless transmitter are connect with monitoring host computer, and the monitoring host computer is distinguished by wireless transmitter
It is wirelessly connected with laser beam emitting device and laser receiver；
For emitting laser beams, the laser receiver is different when having for receiving laser beam for the laser beam emitting device
Object intrusion laser beam is blocked, when laser receiver does not receive the laser beam of laser beam emitting device transmission, to monitoring host computer
It sends a warning message.
Further, the laser beam emitting device includes laser transmission circuit, the first radio receiving transmitting module, the first controller
With the first power module, first controller is separately connected with laser transmission circuit and the first radio receiving transmitting module, the first electricity
Source module provides electric energy for laser beam emitting device.
Further, the laser transmission circuit includes sequentially connected current-limiting resistance, pliotron, drive control core
Piece and laser emitter.
Further, the laser receiver includes laser pick-off circuit, the second radio receiving transmitting module, the second control
Device, the second warning circuit and second power supply module, the second controller and the second radio receiving transmitting module, laser pick-off circuit and
Warning circuit is separately connected, and second power supply module provides electric energy for laser beam emitting device.
Further, the laser pick-off circuit includes the photoelectric tube and voltage comparator of electrical connection.
Further, the laser beam emitting device further includes the first photovoltaic cell, first photovoltaic cell and the first electricity
Source module connection；
Or/and
The laser receiver further includes the second photovoltaic cell, and first photovoltaic cell and second power supply module connect
It connects.
Further, the wireless transmitter includes third radio receiving transmitting module, third controller, third warning circuit
With USB conversion circuit.
Based on a kind of monitoring method of above-mentioned novel power transmission route external force damage prevention monitoring system, include the following steps:
The transmitting terminal of laser beam emitting device on tower bar A emits laser beam, the receiving end of the laser receiver on tower bar B
Receive laser beam；When there is foreign matter intrusion laser beam to be blocked, the time that laser beam is blocked is more than the time threshold of setting, to prison
Control host sends a warning message；
The laser beam location information and warning information that are blocked are shown when monitoring host computer receives warning information, and are reported
It is alert.
Further, further include following steps:
A kind of novel power transmission route external force damage prevention monitoring system, which enters before monitoring or during monitoring, can be performed
Following steps:
System self-test step: monitoring host computer sends self-test information, controls the transmitting of laser beam, when transmitting laser beam, laser
Reception device can receive laser beam；When stopping emitting laser beam, laser receiver does not receive laser beam, does not send alarm
Information；
Meet System self-test step, system is working properly, and otherwise system is faulty；
Further, further include system parameter setting step: the laser beam at least three of the laser beam emitting device transmitting,
According to the quantity for specifically needing to be arranged laser beam emitting device transmitting laser beam；According to transmitting radiating laser beams quantity difference setting
For different operating modes；
Compared with prior art, the disclosure has the beneficial effect that
(1) disclosure by shaft tower be arranged disclosure designed, designed laser beam emitting device and laser receiver,
When laser receiver does not receive signal, it is determined with foreign matter intrusion, and corresponding alarm signal is transmitted to monitoring host computer, it is real
Showing allotrylic quantitative anticipation, accuracy is high, and it is easy to operate, substantially increase the monitoring efficiency of ultra-high-tension power transmission line.
(2) apparatus structure of the disclosure is simple, easy to operate, at low cost, laser beam emitting device and laser receiver
In circuit can choose identical circuit structure, when carrying out circuit board making, can design and produce as same plate, when needing
Laser beam emitting device is made using laser transmission circuit, laser pick-off electricity is used when carrying out the production of laser receiver
Cost is greatly saved in road.
(3) device of the application can clap device with existing online prison and integrate, using the same monitor supervision platform, when
Monitoring host computer receives warning information, and the camera for transferring foreign matter intrusion section captures scene photograph or video, and information is conveyed more
Rapidly, monitoring efficiency is higher.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the restriction to the application for explaining the application.
Fig. 1 is the block diagram of the laser beam emitting device and laser receiver according to one or more embodiments；
Fig. 2 is disclosure laser transmission circuit；
Fig. 3 is that disclosure radio receiving transmitting module circuit with controller connects circuit；
Fig. 4 is disclosure laser pick-off circuit；
Fig. 5 is disclosure warning circuit；
Fig. 6 is disclosure photovoltaic cell charge-discharge protection circuit；
Fig. 7 is disclosure USB conversion circuit；
Fig. 8 is disclosure power supply stabilization circuit；
Fig. 9 is disclosure buzzer drive circuit；
Figure 10 is disclosure monitor supervision platform main interface figure；
Wherein: 1, the first emission port, the 2, first receiving port.
Specific embodiment:
The disclosure is described further with embodiment with reference to the accompanying drawing.
It is noted that described further below be all exemplary, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.It should be noted that not conflicting
In the case where, the features in the embodiments and the embodiments of the present application can be combined with each other.Below in conjunction with attached drawing to embodiment
It is described in detail.
In the technical solution disclosed in one or more embodiments, as shown, a kind of novel power transmission route is anti-outer
Swashing on electric power line pole tower B is arranged in including the laser beam emitting device being arranged on electric power line pole tower A in broken monitoring system
Optical receiver apparatus further includes monitoring host computer, wireless transmitter, and the wireless transmitter is connect with monitoring host computer, the prison
It controls host and is wirelessly connected respectively with laser beam emitting device and laser receiver by wireless transmitter.
For emitting laser beams, the laser receiver is different when having for receiving laser beam for the laser beam emitting device
Object intrusion laser beam is blocked, when laser receiver does not receive the laser beam of laser beam emitting device transmission, to monitoring host computer
It sends a warning message.Monitoring host computer platform will issue alarm signal, and the staff in monitoring room is reminded to handle alarm signal in time
Breath.The local shield line person of connection goes in-situ processing, timely avoids the generation of line tripping accident.It simultaneously can be in laser pick-off
Alarm is set on device, when there is foreign body intrusion, when laser receiver does not receive laser beam, the alarm of laser receiver
Device carries out sound-light alarm, and on-site personnel is reminded to pay attention to high-voltage line danger.
Shaft tower A and shaft tower B is the shaft tower of the arbitrary neighborhood on transmission line of electricity, laser beam emitting device and laser receiver pair
It should be arranged, whether corresponding one group of laser beam emitting device and laser receiver detect the region between the corresponding device of this group
There is foreign matter intrusion, there is foreign matter intrusion to block laser beam and prevent reception device from receiving the laser beam of transmitting, then send alarm
Information.If shaft tower A is adjacent with two tower bars, on tower bar A be arranged two laser receivers, two laser beam emitting devices or
One laser receiver and laser beam emitting device can monitor the transmission line of electricity region between each adjacent shaft tower.It is described
The Laser emission end of laser beam emitting device and the laser pick-off end of laser receiver correspond, each Laser emission port
Laser pick-off end of the laser beam of transmitting by unique corresponding laser receiver, the first emission port 1 transmitting of example as shown in figure 1
Laser beam received by the first receiving port 2.
The setting height and position of laser beam emitting device and laser receiver on shaft tower is set according to relevant regulation
Set, by taking transmission line of electricity 220KV transmission line of electricity as an example, " electric power safety working regulation " regulation power circuit has an electricity, personnel, trees,
Rope should keep safe distance with conducting wire, and the safe distance of 220KV is 4 meters.Monitor lower 4 meters of the plane of conducting wire sag point, so that it may
To find the foreign matter entered in safe distance in electric transmission line channel in time.Then it takes appropriate measures.
The laser beam emitting device includes laser transmission circuit, the first radio receiving transmitting module, the first controller and the first electricity
Source module, first controller are separately connected with laser transmission circuit and the first radio receiving transmitting module, and the first power module is
Laser beam emitting device provides electric energy.
As shown in Fig. 2, the laser transmission circuit may include sequentially connected current-limiting resistance R13, pliotron Q3,
The base stage of drive control chip 8205A and LASER Discharge Tube LED3, current-limiting resistance R13 one end connecting triode Q3, the other end connect
Connect single-chip microcontroller.Emission port can emit one of laser beam at LASER Discharge Tube LED3 in Fig. 2, to realize between two shaft towers
Multi-point monitoring or realize face monitoring, multiple transmit circuits can be set, the structure of each transmit circuit can be identical, can be with
All use laser transmission circuit as shown in Figure 2.The case where three transmit circuits of setting are given in Fig. 1, the quantity of transmit circuit
Setting basis specifically needs to be arranged.
As shown in figure 3, the first controller can use ATmega16 single-chip microcontroller, the chip that the first radio receiving transmitting module uses
It can be si4322, the communication with wireless transmitter may be implemented by radio receiving transmitting module.
The laser receiver includes laser pick-off circuit, the second radio receiving transmitting module, second controller, the second alarm
Circuit and second power supply module, the second controller and the second radio receiving transmitting module, laser pick-off circuit and warning circuit point
It does not connect, second power supply module provides electric energy for laser beam emitting device.
The second radio receiving transmitting module and second controller of the laser receiver of the disclosure can be with laser beam emitting devices
The first controller and the first radio receiving transmitting module it is identical, second controller can use ATmega16 single-chip microcontroller, and second is wireless
The chip that transceiver module uses can be si4322, and the communication with wireless transmitter may be implemented by radio receiving transmitting module.
The circuit structure that second radio receiving transmitting module is connected with second controller can use circuit structure as shown in Figure 3.
As shown in figure 4, the laser pick-off circuit includes the photoelectric tube led-receive and voltage comparator of electrical connection
LM339 and resistance R36, R34, R30 give the identical laser pick-off circuit of 4 line structures, a voltage comparator in figure
LM339 can be respectively connected to arbitrarily drawing for the 30-37 of single chip computer AT mega16 with 4 tunnel laser pick-off circuit connections, PA0-PA3
Foot.When the laser pick-off circuit quantity of setting is greater than 4 tunnel, setting voltage comparator LM339 progress laser can be further added by and connect
Receive the extension of circuit quantity.
As a further improvement, device of solar generating can also be set on shaft tower, by the way that photovoltaic is arranged
Battery receptacle solar energy is converted to electric energy, and the device to be arranged in tower bar is powered, and the laser beam emitting device further includes the
One photovoltaic cell, the photovoltaic cell are connect with the first power module；Or the laser receiver further includes the second photovoltaic
Battery, the photovoltaic cell are connect with second power supply module.The photovoltaic cell is that the battery of corresponding power module is supplied
Electricity, photovoltaic cell can be connected to battery by charge-discharge protection circuit, and charge-discharge protection circuit is as shown in fig. 6, in circuit
Circuit can be protected using DW01 and 8205A chip.
The wireless transmitter includes third radio receiving transmitting module, third controller, third warning circuit and USB conversion
Circuit.
The third radio receiving transmitting module and third controller of the R-T unit of the disclosure can be with the of laser beam emitting device
One controller and the first radio receiving transmitting module are identical, and third controller can use ATmega16 single-chip microcontroller, third wireless receiving and dispatching
The chip that module uses can be si4322, and the communication with wireless transmitter may be implemented by radio receiving transmitting module.Third
The circuit structure that radio receiving transmitting module is connected with third controller can use circuit structure as shown in Figure 3.
The disclosure is all provided with warning circuit: the second warning circuit and third in laser receiver and wireless transmitter
Warning circuit, the second warning circuit and third warning circuit can use light warning circuit as shown in Figure 5, light warning electricity
Road includes light emitting diode, triode and 8205 chips, and the other end of the current-limiting resistance of connecting triode base stage connects single-chip microcontroller.
Buzzing alarm can also be carried out, buzzer drive circuit as shown in Figure 9 can be used, the end buzzer connects single-chip microcontroller in figure,
Buzzer is driven by triode Q1.
As a further improvement, the wireless transmitter of the disclosure also set up can USB interface connected with monitoring host computer
It connects.USB conversion circuit is as shown in fig. 7, the chip used is converted to UBS signal for PL2303, by Transistor-Transistor Logic level.
The supply of the electric energy of first power module and second power supply module and wireless transmitter described in the disclosure can adopt
Stable power input is provided with the power supply stabilization circuit of Fig. 8 for the work of device.
Above-mentioned apparatus application method are as follows: laser beam emitting device is installed on electric power line pole tower A, in electric power line pole tower B
Upper installing laser receiver, two devices are located at the lower section of conducting wire, and height and position is arranged according to the rules, wireless transmitter
It is connected directly between on monitoring host computer, the disclosure can be connected to monitoring host computer by USB interface.When monitoring system start work,
Laser beam emitting device issues laser beam, and laser receiver receives laser beam, explains the situation normal, specified altitude below conducting wire
The intrusion of interior foreign illustrates there is foreign matter intrusion below conducting wire, at this point, laser pick-off when reception device cannot receive laser beam
Device will issue sound and light alarm signal, remind on-site personnel.Laser receiver is issued by wireless transmitter and is alerted
Signal is transmitted to monitoring host computer, and monitoring host computer reminds the staff in monitoring room to observe processing report in time for sound-light alarm is issued
Alert information.
A kind of novel power transmission route external force damage prevention monitoring method is supervised including at least a kind of above-mentioned novel power transmission route external force damage prevention
Control system, the monitoring method include at least following steps:
The transmitting terminal of laser beam emitting device on tower bar A emits laser beam, the receiving end of the laser receiver on tower bar B
Receive laser beam；When there is foreign matter intrusion laser beam to be blocked, the time that laser beam is blocked is more than the time threshold of setting, to prison
Control host sends a warning message；
It shows that laser beam is blocked location information and warning information when monitoring host computer receives warning information, and is reported
It is alert.
It can also include the following steps:
A kind of novel power transmission route external force damage prevention monitoring system, which enters before monitoring or during monitoring, can be performed
Following steps；
System self-test step: monitoring host computer sends self-test order, controls the transmitting of laser beam, 1. when transmitting laser beam, swashs
Optical receiver apparatus can receive laser beam；2. laser receiver does not receive laser beam, does not send when stopping emitting laser beam
Warning information；
Meeting System self-test step, 1.-three conditions 2. of above-mentioned self-test step all meet, then system is working properly,
Otherwise system is faulty；
Can also include system parameter setting step: the laser beam at least three of the laser beam emitting device transmitting, according to
Specifically need to be arranged the quantity of laser beam emitting device transmitting laser beam；It is set as not according to transmitting radiating laser beams quantity difference
Same operating mode；
The monitoring system of the disclosure is supervised bat device online with existing transmission line of electricity and is connect, the transmission of electricity of monitoring host computer and operation
Route video on-Line Monitor Device is communicated, which further includes following steps: when monitoring host computer receives alarm letter
Breath, the camera for transferring foreign matter intrusion section capture scene photograph or video.
The disclosure further includes the monitor supervision platform being arranged on monitoring host computer, and monitoring interface is as shown in Figure 10, which can be with
The outer broken warning information that processing laser external force damage prevention device issues is received, order and setting can also be issued to laser external force damage prevention device
The parameter of laser external force damage prevention device work, what is initially entered is the interface of logining of software platform, only meets defined relevant people
Member just can enter and use the software platform, more can guarantee the normalization and safety of the system and device O&M.
Monitoring function includes: that shield line person supervises in place, foreign object invades alarm, System self-test and parameter setting.
Foreign object intrusion alarm: the function can be which two base shaft at what time with display alarm information, warning information
Which laser beam nearby goes out the behavior for endangering line security that has occurred between tower.
It is also provided with alarm lamp on monitor supervision platform constantly to flash, wireless transmitter can make a sound alarm signal.
The time threshold being blocked by the way that laser is arranged, avoids the birds short time from occurring false alarm when flying over, time threshold is as needed
Setting.
System self-test and parameter setting: first is that system parameter setting, which can be set the operating mode of device, this public affairs
Be provided with three laser beams and five laser beams, two kinds of operating modes be optional, the device of the disclosure be provided with five laser beams simultaneously into
The device of row transmitting, that is, be correspondingly arranged five laser transmission circuits and five corresponding laser pick-off circuits.It can control five
The unlatching quantity of road laser can be set a fairly large number of laser beam, early warning line made to become to be set as different operating modes
In early warning face.Three laser beams and five working laser beam modes are only example, if it is desired to increase the quantity phase of laser beam
The quantity of the increase laser transmission circuit and laser pick-off circuit answered.
By the self checking method of the disclosure, the self-test in every road laser beam circuit may be implemented, it can be faulty from detecting
Laser beam, and shielded, the work in other laser beam circuits is not influenced.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to the disclosure, model not is protected to the disclosure
The limitation enclosed, those skilled in the art should understand that, on the basis of the technical solution of the disclosure, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within the protection scope of the disclosure.
Claims (10)
1. a kind of novel power transmission route external force damage prevention monitoring system, it is characterized in that: including the laser being arranged on electric power line pole tower A
The laser receiver on electric power line pole tower B is arranged in emitter, further includes monitoring host computer and wireless transmitter, institute
Wireless transmitter is stated to connect with monitoring host computer, the monitoring host computer by wireless transmitter respectively with laser beam emitting device and
Laser receiver is wirelessly connected；
For emitting laser beams, the laser receiver is for receiving laser beam, when there is foreign matter to invade for the laser beam emitting device
Enter laser beam to be blocked, when laser receiver does not receive the laser beam of laser beam emitting device transmission, be sent to monitoring host computer
Warning information.
2. a kind of novel power transmission route external force damage prevention monitoring system as described in claim 1, it is characterized in that: the Laser emission fills
Set including laser transmission circuit, the first radio receiving transmitting module, the first controller and the first power module, first controller with
Laser transmission circuit and the first radio receiving transmitting module are separately connected, and the first power module provides electric energy for laser beam emitting device.
3. a kind of novel power transmission route external force damage prevention monitoring system as claimed in claim 2, it is characterized in that: the Laser emission is electric
Road includes sequentially connected current-limiting resistance, pliotron, drive control chip and laser emitter.
4. a kind of novel power transmission route external force damage prevention monitoring system as described in claim 1, it is characterized in that: the laser pick-off fills
It sets including laser pick-off circuit, the second radio receiving transmitting module, second controller, the second warning circuit and second power supply module, institute
It states second controller to be separately connected with the second radio receiving transmitting module, laser pick-off circuit and warning circuit, second power supply module is
Laser beam emitting device provides electric energy.
5. a kind of novel power transmission route external force damage prevention monitoring system as claimed in claim 4, it is characterized in that: the laser pick-off is electric
Road includes the photoelectric tube and voltage comparator of electrical connection.
6. a kind of novel power transmission route external force damage prevention monitoring system as described in claim 1, it is characterized in that: the Laser emission fills
Setting further includes the first photovoltaic cell, and first photovoltaic cell is connect with the first power module；
Or/and
The laser receiver further includes the second photovoltaic cell, and first photovoltaic cell is connect with second power supply module.
7. a kind of novel power transmission route external force damage prevention monitoring system as described in claim 1, it is characterized in that: the wireless receiving and dispatching fills
It sets including third radio receiving transmitting module, third controller, third warning circuit and USB conversion circuit.
8. based on a kind of described in any item monitoring methods of novel power transmission route external force damage prevention monitoring system of such as claim 1-7,
It is characterized in that including the following steps:
The transmitting terminal of laser beam emitting device on tower bar A emits laser beam, and the receiving end of the laser receiver on tower bar B receives
Laser beam；When there is foreign matter intrusion laser beam to be blocked, the time that laser beam is blocked is more than the time threshold of setting, is led to monitoring
Machine sends a warning message；
The laser beam location information and warning information that are blocked are shown when monitoring host computer receives warning information, and are alarmed.
9. monitoring method as claimed in claim 8, characterized in that further include following steps:
A kind of novel power transmission route external force damage prevention monitoring system enters before monitoring or carries out during monitoring executable as follows
Step:
System self-test step: monitoring host computer sends self-test information, controls the transmitting of laser beam, when transmitting laser beam, laser pick-off
Device can receive laser beam；When stopping emitting laser beam, laser receiver does not receive laser beam, does not send alarm letter
Breath；
Meet System self-test step, system is working properly, and otherwise system is faulty.
10. monitoring method as claimed in claim 8, it is characterized in that: further including system parameter setting step: the Laser emission
The laser beam at least three of device transmitting, according to the quantity for specifically needing to be arranged laser beam emitting device transmitting laser beam；According to
Transmitting radiating laser beams quantity difference is set as different operating modes.
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| CN110501755A (en) * | 2019-08-22 | 2019-11-26 | 国网山东省电力公司成武县供电公司 | A kind of cable external force damage prevention prior-warning device and method |
| CN111638561A (en) * | 2020-05-18 | 2020-09-08 | 国网山东省电力公司齐河县供电公司 | Overhead line prevents outer broken alarm device |
| CN112180453A (en) * | 2020-09-24 | 2021-01-05 | 广东电网有限责任公司 | Distribution network overhead line detection system |
| CN112462382A (en) * | 2020-11-16 | 2021-03-09 | 广东电网有限责任公司佛山供电局 | Distribution lines tree barrier monitoring system |
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