CN109470215A - A kind of power circuit distance to the ground monitoring system and method - Google Patents
A kind of power circuit distance to the ground monitoring system and method Download PDFInfo
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- CN109470215A CN109470215A CN201810711149.9A CN201810711149A CN109470215A CN 109470215 A CN109470215 A CN 109470215A CN 201810711149 A CN201810711149 A CN 201810711149A CN 109470215 A CN109470215 A CN 109470215A
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- power circuit
- distance
- datum identifier
- ground
- identifier object
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
- G01C11/02—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Multimedia (AREA)
- Electromagnetism (AREA)
- Electric Cable Installation (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention is a kind of power circuit distance to the ground monitoring system, it is characterized in that: including remote monitoring end and several test sides, test side includes mark unit and camera unit, the mark unit includes the line identification object on power circuit and the first Datum identifier object and the second Datum identifier object on electric pole, the camera unit is set in load carrier, the load carrier is set to circuit side, and the camera unit is communicated by network with remote monitoring end.The invention has the advantages that need to only install a line identification object on power circuit, power circuit burden is small, does not influence power circuit normal work；Line identification object structure is simple, install convenient, long using the time.
Description
Technical field
The present invention relates to power distribution network monitoring field more particularly to a kind of power circuit distance to the ground monitoring system and methods.
Background technique
Electric power distance to the ground is the main indicator of route design and operation, is related to the operational safety of route, it is therefore necessary to
In the range of design code, existing power circuit distance to the ground, which detects common method, lining rope mensuration and longitude and latitude for control
Instrument mensuration is needed when lining rope measures with electric pole is climbed, and danger level is larger, and transit survey method depends directly on observation people
The human factors such as Heuristics, instrumentation technical ability, the operation process preciseness of member, therefore observed result is lack of consistency and weighs
Prestige.
Summary of the invention
Present invention mainly solves traditional measurement methods to need to climb electric pole, has certain risk, by artificial subjective shadow
Loud problem provides a kind of automatic measurement, the convenient and fast power circuit distance to the ground monitoring system and method for measurement.
The technical solution adopted by the present invention to solve the technical problems is: a kind of power circuit distance to the ground monitoring system,
It is characterized in that: including remote monitoring end and several test sides, test side includes mark unit and camera unit, the mark unit
Line identification object including being set on power circuit and the first Datum identifier object and the second Datum identifier object on electric pole,
The camera unit is set in load carrier, and the load carrier is set to circuit side, and the camera unit is by network and far
The communication of range monitoring end.
Camera unit of the present invention obtains power circuit and electric pole image, using marker distance each in image and reality away from
From ratio and known first, second Datum identifier object actual range obtain power circuit distance to the ground, mark unit only need
It is arranged on circuit-line and electric pole, it is easy for installation.
Scheme as a preference of the above scheme, the line identification object include marking plate, fixing axle, movable axis,
Locking spring and idler wheel, the mark plate surface are equipped with layer of PVC, and fixing axle is set to marking plate upper end, and movable axis is set to marking plate
Lower end, idler wheel are respectively arranged in fixing axle and movable axis, and fixing axle and movable shaft end are equipped with axis connection ring, locking spring two
End is respectively provided with axis connection hook, and the connecting hook at locking spring both ends connects with the connection bail of fixing axle and movable axis respectively.Movable axis
It can be installed in vertical direction to be rotated with marking plate tie point as the center of circle convenient for line identification object, layer of PVC use is more eye-catching
Color, be convenient for system identification, line identification object install when need to only be mounted on power circuit one end, later in the effect of gravity
Under, line identification object can slide into power circuit minimum point automatically, and line identification object install convenient, total quality is small, to power line
The increased burden in road is small
As a kind of further preferred embodiment of above scheme, the working face of the idler wheel is equipped with and power circuit
The race of surface fitting.It can make line identification object convenient for being arranged on power circuit.
Scheme as a preference of the above scheme, the line identification object are the slip pipe that outer surface is equipped with layer of PVC, institute
Stating slip pipe includes upper opening pipe, under shed pipe and connecting spring, and under shed tube outer surface sets that there are two pipe connection ring, under shed pipes
Side is equipped with a notch, and upper opening pipe side is equipped with the protrusion to match under shed pipe side notch geometry, the connection
Both ends of the spring is respectively provided with pipe connecting hook, and connecting spring is around on slip pipe and its two end pipes connecting hook connect bail company with pipe.Route
Marker structure is simple, install convenient.
Scheme as a preference of the above scheme, the first Datum identifier object and the second Datum identifier object are PVC
Heat-shrink tube, the first Datum identifier object are set to electric pole top, and the second Datum identifier object is set in the middle part of electric pole.First, second base
Quasi- marker is fixed by heat gun, and PVC material stability is high, bright-colored and long using the time.
Scheme as a preference of the above scheme, the load carrier include support column and storage box, support column one
Ground is fixed at end, and storage box is set to upper end of support column, is equipped with hollow inside support column, and storage box is equipped with support column junction
Through-hole.
As a kind of further preferred embodiment of above scheme, the storage box includes chamber door and cabinet, the case
Body and chamber door corresponding side surface are equipped with camera through-hole, and camera through-hole direction is vertical with power circuit extending direction.
As a kind of further preferred embodiment of above scheme, the camera unit include camera, solar panels,
Communication chip, lithium battery and other peripheral circuits, camera are connected with communication chip, and solar panels pass through circuit and lithium battery phase
Even, lithium battery is camera unit power supply, and the camera lens of camera is set in camera through-hole, and solar panels are set to storage box top.
The present invention also provides a kind of power circuit distance to the ground monitoring methods, monitor system using power circuit distance to the ground
System, it is characterized in that: the following steps are included:
S1: camera unit obtains power circuit image；
S2: camera unit is by power circuit image transmitting to remote monitoring end；
S3: remote monitoring end computing electric line distance to the ground；
S4: judging whether power circuit distance to the ground is less than safe distance, notifies staff if being less than safe distance,
Then restart step S1 after a certain interval if more than safe distance.
Scheme as a preference of the above scheme, the S3 step, comprising the following steps:
S31: remote monitoring end obtains the first Datum identifier object and the second Datum identifier object, the first benchmark using image procossing
Marker is denoted as respectively at a distance from line identification object, the second Datum identifier object and line identification object are on circuit-line image
x,y,z；
S32: the first Datum identifier object and the second Datum identifier object, the first Datum identifier object and line identification object, the are calculated
The actual range of two Datum identifier objects and line identification object, three's actual range are denoted as a, b, c respectively, and calculation formula is as follows:
A=h1-h2
Wherein h1、h2Respectively the first Datum identifier object distance to the ground and the second Datum identifier object distance to the ground；
S33: calculating the area of the triangle of three markers composition, and areal calculation formula is as follows:
Wherein S is triangle area, and p is triangle semi-perimeter；
S34: the triangle of three markers composition is calculated using the first, second Datum identifier object as the corresponding height in bottom, is calculated
Formula is as follows:
Wherein h is the height of triangle；
S35: calculate line identification object and the second Datum identifier object in vertical direction at a distance from, formula is as follows:
Wherein l be line identification object and the second Datum identifier object in vertical direction at a distance from；
S36: computing electric line distance to the ground, formula are as follows:
H=h2+l
Wherein H is power circuit minimum distance to the ground.
The invention has the advantages that need to only install a line identification object on power circuit, power circuit burden is small, does not influence
Power circuit works normally；Line identification object structure is simple, install convenient, long using the time.
Detailed description of the invention
Fig. 1 is a kind of functional block diagram of the invention.
Fig. 2 is a kind of structural schematic diagram of line identification object.
Fig. 3 is another structural schematic diagram of line identification object.
Fig. 4 is a kind of structural schematic diagram of load carrier.
Fig. 5 is a kind of flow chart of power circuit distance to the ground monitoring method.
Fig. 6 is the flow chart that power circuit distance to the ground calculates.
1- remote monitoring end 2- test side 3- camera unit 4- identifies unit 5- marking plate
It is opened on 10-PVC layers of 11- axis connection ring 12- axis connection hook 13- of 6- fixing axle 7- movable axis 8- locking spring 9- idler wheel
Mouth pipe 14- under shed pipe 15- connecting spring 16- notch
The hollow 22- through-hole 23- of 17- protrusion 18- pipe connecting hook 19- support column 20- storage box 21-
Camera through-hole 24- chamber door 25- pipe connection ring.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing further description of the technical solution of the present invention.
Embodiment 1:
A kind of power circuit distance to the ground monitoring system of the present embodiment, as shown in Figure 1, including remote monitoring end 1 and several
Test side 2, test side include mark unit 3 and camera unit 4, and the mark unit includes the route mark on power circuit
Know object and the first Datum identifier object and the second Datum identifier object on electric pole, the camera unit is set to load carrier
In, the load carrier is set to circuit side, and the camera unit is communicated by network with remote monitoring end.Wherein the first benchmark
Marker and the second Datum identifier object are PVC heat-shrink tube, and the first Datum identifier object is set to electric pole top, the second Datum identifier object
In the middle part of the electric pole, the second Datum identifier object need to guarantee that height is consistently lower than power circuit minimum to distance in setting,
Also need to guarantee the second Datum identifier object simultaneously in the visual field of camera unit, not by other object masks.
As shown in Fig. 2, line identification object includes marking plate 5, fixing axle 6, movable axis 7, locking spring 8 and idler wheel 9, it is described
It identifies plate surface and is equipped with layer of PVC 10, fixing axle is set to marking plate upper end, and movable axis is set to marking plate lower end, and idler wheel is respectively arranged on
In fixing axle and movable axis, fixing axle and movable shaft end are equipped with axis connection ring 11, and locking spring both ends are respectively provided with axis connection
Hook 12, the connecting hook at locking spring both ends connect with the connection bail of fixing axle and movable axis respectively.The working face of idler wheel 9 is equipped with
The race being bonded with power circuit surface.The layer of PVC on three marker surfaces of marker unit is all made of orange.
As shown in figure 4, load carrier includes support column 19 and storage box 20, ground, storage box are fixed in support column one end
Set on upper end of support column, hollow 21 are equipped with inside support column, storage box and support column junction are equipped with through-hole 22.Storage box includes
Chamber door 24 and cabinet, the cabinet and chamber door corresponding side surface are equipped with camera through-hole 23, camera through-hole direction and electric power
Route extending direction is vertical.Camera unit includes camera, solar panels, communication chip, lithium battery and other peripheral circuits, is taken the photograph
Picture head is connected with communication chip, and solar panels are connected by circuit with lithium battery, and lithium battery is camera unit power supply, camera
Camera lens is set in camera through-hole, and solar panels are set to storage box top.Camera unit is set in storage box, and camera unit passes through
Cable is communicated with remote monitoring end, and cable is hollow in through-hole and support column, is connected to remote monitoring end by underground.
The present embodiment also provides a kind of power circuit distance to the ground monitoring method, as shown in Figure 5, comprising the following steps:
S1: camera unit obtains power circuit image；
S2: camera unit is by power circuit image transmitting to remote monitoring end；
S3: remote monitoring end computing electric line distance to the ground；
S4: judging whether power circuit distance to the ground is less than safe distance, notifies staff if being less than safe distance,
Then restart step S1 after a certain interval if more than safe distance.
Power circuit distance to the ground calculation method is as shown in Figure 6, comprising the following steps:
S31: remote monitoring end obtains the first Datum identifier object and the second Datum identifier object, the first benchmark using image procossing
Marker is denoted as respectively at a distance from line identification object, the second Datum identifier object and line identification object are on circuit-line image
x,y,z；
S32: the first Datum identifier object and the second Datum identifier object, the first Datum identifier object and line identification object, the are calculated
The actual range of two Datum identifier objects and line identification object, three's actual range are denoted as a, b, c respectively, and calculation formula is as follows:
A=h1-h2
Wherein h1、h2Respectively the first Datum identifier object distance to the ground and the second Datum identifier object distance to the ground；
S33: calculating the area of the triangle of three markers composition, and areal calculation formula is as follows:
Wherein S is triangle area, and p is triangle semi-perimeter；
S34: the triangle of three markers composition is calculated using the first, second Datum identifier object as the corresponding height in bottom, is calculated
Formula is as follows:
Wherein h is the height of triangle；
S35: calculate line identification object and the second Datum identifier object in vertical direction at a distance from, formula is as follows:
Wherein l be line identification object and the second Datum identifier object in vertical direction at a distance from；
S36: computing electric line distance to the ground, formula are as follows:
H=h2+l
Wherein H is power circuit minimum distance to the ground.
In this method, three markers are identified using image recognition technology, image is corroded later, after corrosion,
Three markers are become a little by block on the image, then calculate the distance between pixel locating for three markers.
Embodiment 2:
Compared with Example 1, difference is that line identification object structure is different to the present embodiment, camera unit and long-range monitoring
The communication mode at end is different.
Line identification object is as shown in figure 3, be a cylindricality slip pipe, slip pipe includes upper opening pipe 13, under shed pipe 14 and connection
Spring 15, under shed tube outer surface are set there are two pipe connection ring 25, and under shed pipe side is equipped with a notch 16, upper opening pipe side
Face is equipped with the protrusion 17 to match under shed pipe side notch geometry, and the connecting spring both ends are respectively provided with pipe connecting hook 18,
Connecting spring is around on slip pipe and its two end pipes connecting hook connect bail company with pipe.
In the present embodiment, camera unit with remote monitoring end by wirelessly communicating, no longer in through-hole and hollow interior setting net
Line.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although the terms such as camera unit, mark unit are used more herein, it is not precluded using other terms
Possibility.The use of these items is only for be more convenient to describe and explain the essence of invention；It is construed as any one
The additional limitation of kind is disagreed with spirit.
Claims (10)
1. a kind of power circuit distance to the ground monitoring system, it is characterized in that: include remote monitoring end (1) and several test sides (2),
Test side includes mark unit (3) and camera unit (4), and the mark unit includes the line identification object on power circuit
And the first Datum identifier object and the second Datum identifier object on electric pole, the camera unit are set in load carrier, institute
Load carrier is stated set on circuit side, the camera unit is communicated by network with remote monitoring end.
2. power circuit distance to the ground monitoring system according to claim 1, it is characterized in that: the line identification object packet
Marking plate (5), fixing axle (6), movable axis (7), locking spring (8) and idler wheel (9) are included, the mark plate surface is equipped with layer of PVC
(10), fixing axle is set to marking plate upper end, and movable axis is set to marking plate lower end, and idler wheel is respectively arranged in fixing axle and movable axis,
Fixing axle and movable shaft end are equipped with axis connection ring (11), and locking spring both ends are respectively provided with axis connection hook (12), locking spring
The connecting hook at both ends connects with the connection bail of fixing axle and movable axis respectively.
3. power circuit distance to the ground monitoring system according to claim 2, it is characterized in that: the work of the idler wheel (9)
Make face and is equipped with the race being bonded with power circuit surface.
4. power circuit distance to the ground monitoring system according to claim 1, it is characterized in that: the line identification object is
Outer surface is equipped with the slip pipe of layer of PVC, and the slip pipe includes upper opening pipe (13), under shed pipe (14) and connecting spring (15), under
The tube outer surface that is open is equipped with two pipe connection rings (25), and under shed pipe side is equipped with a notch (16), and upper opening pipe side is set
There is the protrusion (17) to match under shed pipe side notch geometry, the connecting spring both ends are respectively provided with pipe connecting hook (18),
Connecting spring is around on slip pipe and its two end pipes connecting hook connect bail company with pipe.
5. power circuit distance to the ground monitoring system according to claim 1, it is characterized in that: first Datum identifier
Object and the second Datum identifier object are PVC heat-shrink tube, and the first Datum identifier object is set to electric pole top, and the second Datum identifier object is set to
In the middle part of electric pole.
6. power circuit distance to the ground monitoring system according to claim 1, it is characterized in that: the load carrier includes
Ground is fixed in support column (19) and storage box (20), support column one end, and storage box is set to upper end of support column, sets inside support column
Have hollow (21), storage box and support column junction are equipped with through-hole (22).
7. power circuit distance to the ground monitoring system according to claim 6, it is characterized in that: the storage box includes case
Door (24) and cabinet, the cabinet and chamber door corresponding side surface are equipped with camera through-hole (23), camera through-hole direction and electricity
Line of force road extending direction is vertical.
8. power circuit distance to the ground monitoring system according to claim 7, it is characterized in that: the camera unit (4)
It is connected including camera, solar panels, communication chip, lithium battery and other peripheral circuits, camera with communication chip, solar energy
Plate is connected by circuit with lithium battery, and lithium battery is camera unit power supply, and the camera lens of camera is set in camera through-hole, the sun
Energy plate is set to storage box top.
9. a kind of power circuit distance to the ground monitoring method, using the system of any one of claim 1-8, it is characterized in that: packet
Include following steps:
S1: camera unit obtains power circuit image；
S2: camera unit is by power circuit image transmitting to remote monitoring end；
S3: remote monitoring end computing electric line distance to the ground；
S4: judging whether power circuit distance to the ground is less than safe distance, staff is notified if being less than safe distance, if greatly
Then restart step S1 after a certain interval in safe distance.
10. power circuit distance to the ground monitoring method according to claim 9, it is characterized in that: the S3 step, including
Following steps:
S31: remote monitoring end obtains the first Datum identifier object and the second Datum identifier object, the first Datum identifier using image procossing
Object at a distance from line identification object, the second Datum identifier object and line identification object are on circuit-line image, be denoted as respectively x, y,
z；
S32: the first Datum identifier object and the second Datum identifier object, the first Datum identifier object and line identification object, the second base are calculated
The actual range of quasi- marker and line identification object, three's actual range are denoted as a, b, c respectively, and calculation formula is as follows:
A=h1-h2
Wherein h1、h2Respectively the first Datum identifier object distance to the ground and the second Datum identifier object distance to the ground；
S33: calculating the area of the triangle of three markers composition, and areal calculation formula is as follows:
Wherein S is triangle area, and p is triangle semi-perimeter；
S34: the triangle of three markers composition is calculated using the first, second Datum identifier object as the corresponding height in bottom, calculation formula
It is as follows:
Wherein h is the height of triangle；
S35: calculate line identification object and the second Datum identifier object in vertical direction at a distance from, formula is as follows:
Wherein l be line identification object and the second Datum identifier object in vertical direction at a distance from；
S36: computing electric line distance to the ground, formula are as follows:
H=h2+l
Wherein H is power circuit minimum distance to the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810711149.9A CN109470215B (en) | 2018-07-02 | 2018-07-02 | System and method for monitoring ground distance of power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810711149.9A CN109470215B (en) | 2018-07-02 | 2018-07-02 | System and method for monitoring ground distance of power line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109470215A true CN109470215A (en) | 2019-03-15 |
| CN109470215B CN109470215B (en) | 2021-03-12 |
Family
ID=65660045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810711149.9A Active CN109470215B (en) | 2018-07-02 | 2018-07-02 | System and method for monitoring ground distance of power line |
Country Status (1)
| Country | Link |
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| CN (1) | CN109470215B (en) |
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| CN109470215B (en) | 2021-03-12 |
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