CN108767738A - Laser removes foreign matter device and removes matter method manually - Google Patents
Laser removes foreign matter device and removes matter method manually Download PDFInfo
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- CN108767738A CN108767738A CN201810624646.5A CN201810624646A CN108767738A CN 108767738 A CN108767738 A CN 108767738A CN 201810624646 A CN201810624646 A CN 201810624646A CN 108767738 A CN108767738 A CN 108767738A
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- foreign matter
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
Foreign matter device, which is removed, the invention discloses a kind of laser removes matter method manually.Present image information is shown by visual sensor acquisition, display；Control system carries out image recognition, obtains foreign matter point winding information, and resolve to it, is converted into angle coordinate and sends instructions to turntable, its rotation, tracking foreign matter is made to wind point；According to the information of input unit, into cut mode；Control system obtains angle information according to the cut direction, cutting speed instruction and current pixel information, the resolving that receive, calculates the corresponding turntable instruction of each moment.Laser part sends laser, and control system sends corresponding angle command to turntable, and control turntable drives laser part rotation, completes cutting task.The present invention is shown target location by visual sensor, on the basis of from motion tracking, is controlled laser by user terminal and is removed foreign matter device, improve device to the adaptability of complicated foreign matter, improve control accuracy and cutting efficiency.
Description
Technical field
The present invention relates to intelligences to remove high voltage transmission line foreign matter field, specifically, being a kind of laser removing foreign matter dress
It sets and removes matter method manually.
Background technology
Overhead transmission line is along thread environment complexity, the floatabilities such as kite and kite string, agripast cloth, advertising cloth, sunshade net
Foreign matter often on transmission line of electricity, leads to line tripping power failure or circuit damage, pole is caused to electric system and society
Big economic loss.
Currently, being carried out for transmission line of electricity there are two types of the main methods of foreign matter removing, one is the upper towers of staff to remove,
Have the shortcomings that need to climb that shaft tower, cabling, high voltage working at height, difficulty is high, risk is big, time-consuming, needs power failure operation, expends
A large amount of manpower and materials.Another is UAV flight's flame device using more method or utilizes other mechanical distant
It controls device and removes foreign matter, for different foreign matters, same device, which may need to change a variety of operating methods, could complete to cut, wherein
Certain methods can also damage cable, can not promote the use of a large area.
Since foreign matter type, canoe are varied, current related high voltage cable removes foreign matter apparatus in practical work
During work, generally require to expend a large amount of manual labor, and can exist and cut sordid phenomenon, control is complicated, efficiency is low.
Invention content
Foreign matter device is removed the purpose of the present invention is to provide a kind of laser and removes matter method manually, and road is cut by selection
Diameter and speed, increase remove high-voltage line foreign matter during flexibility ratio, mobility, control accuracy, cutting efficiency, so as to complete
At the removing overhead transmission line road foreign matter of the task.
Realize that the technical solution of this discovery purpose is：A kind of laser removes foreign matter device and removes matter method, step manually
It is rapid as follows：
The manual cutting mode refers to carrying out indiscriminate manual mode cutting to the foreign matter of different shape.On operation circle
The rotation direction of "upper", "lower", "left", "right" control motor is selected to change by changing the size of motor speed slider bar on face
Become the speed of cutting；It is as follows：
Step 1：Visual sensor acquires present image information, sends control system to, and show over the display；
Step 2：When foreign matter is in visual sensor picture, control system sends a command to visual sensor, changes
Visual sensor inner parameter makes the image magnification of acquisition.At this point, foreign matter image information can be clearly displayed on display；
Step 3：Control system receives operational order, by control system to visual sensor the image collected center
Determine region and carry out image recognition, obtains image coordinate, the i.e. winding position of foreign matter and cable；
Step 4：Control system resolves the image coordinate of foreign matter winding point, angle coordinate is obtained, further according to coordinate
The transformational relation of system obtains turntable coordinate, sends instructions to turntable, its rotation, tracking foreign matter is made to wind point；
Step 5：According to the information of input unit, into cut mode；
Step 6：Control system is instructed according to cut direction, the cutting speed of reception, calculates corresponding turntable instruction；
Step 7：Laser part send laser, control system by the turntable being calculated in step 6 instruction be sent to
Turntable, control turntable drive laser part rotation；
Step 8：Continue to cut off if necessary, repeats step 1 to seven.
Foreign matter device, including turntable, laser part, input/output unit, control are removed using the laser of above-mentioned cutting mode
System processed, visual sensor, wherein turntable includes orientation component and pitch components, the orientation component side of being mounted on the base, pitching
Component is mounted on above orientation component, and laser part includes laser beam emitting head, and laser beam emitting head and visual sensor install pitching
On component；
Control system is connect with visual sensor, adjusts control system for parameters of visual sensor, and visual sensor is used to capture foreign matter point,
Image is transmitted to control system and carries out image recognition；Control system is connected with orientation component, pitch components respectively, control system pair
The result of image recognition is handled, and driving orientation component, pitch components carry out the rotation in orientation and pitching two-freedom, to
Drive laser part and visual sensor rotation；Input/output unit is connect with control system, is used for the control of display control program
Interface processed and input operation information.
Compared with prior art, the present invention its remarkable advantage is：(1) flexibility ratio is high, and structure keeps equipment lighter, adapts to
Different terrain, and different cutting modes is selected according to different actual conditions, best cutting effect can be obtained；(2) it controls
Precision is high, improves performance accuracy；(3) cutting efficiency is high, can be cut to foreign matter in most suitable point.(4) controlling party
Just, mobility strong can select cut direction and cutting speed directly in operation interface, and can be at any time in cutting process
Stop, or regulates the speed and direction.
Description of the drawings
Fig. 1 is that the laser of the present invention removes the general assembly structural schematic diagram of foreign matter device.
Fig. 2 is the structural schematic diagram of pitch components and orientation component that laser of the present invention removes foreign matter device.
Fig. 3 is the sectional view and vertical view for the orientation component that laser of the present invention removes foreign matter device.
Fig. 4 is the vertical view for the pitch components that laser of the present invention removes foreign matter device.
Fig. 5 is the control system operating diagram that laser of the present invention removes foreign matter device.
Fig. 6 is the flow chart that laser of the present invention removes foreign matter device manual operation method.
Fig. 7 is the flow chart of the cutting method in manual operation method of the present invention.
Specific implementation mode
The invention is further explained in the following combination with the attached drawings of the specification.
As shown in Figure 1, to remove the general assembly structural schematic diagram of foreign matter device, the device packet using the laser of the method for the present invention
Include turntable 1, laser part 2, pedestal 3, power-supply system, input/output unit, control system, communication module, visual sensor 8
(preferably high definition industrial camera), intermediate station 1 include orientation component 9 and pitch components 10.Orientation component 9 is installed on the base 3
Side, including orientation torque motor 11, orientation angles measuring device (rotation becomes transmitter or Lineside encoding unit) 12；Pitch components 10 are pacified
Above orientation component 9, including bearing block 1, bearing block 2 14, pitching moment motor 15；Laser part 2 includes laser
Emitting head 21 and laser controlling case 25, laser beam emitting head 21 are installed in the connection parts 17 of pitch components 10；Visual sensor 8 is pacified
In the connection parts 17 of pitch components 10.
In control system, industrial personal computer 26 is connect with visual sensor 8, is adjusted control system for parameters of visual sensor, is made to get a clear view；Depending on
Feel that sensor 8 and industrial personal computer 26 connect, after capturing foreign matter point, image is transmitted to industrial personal computer 26 and carries out image recognition；Industrial personal computer 26
It is connected with orientation component 9, pitch components 10 by controlling driving part 29, turn of orientation and pitching two-freedom can be carried out
It is dynamic, to drive laser part 2 and visual sensor 8 to rotate；Industrial personal computer 26 is transmitted to control by after the result treatment of image recognition
Driving part 29 adjusts orientation component 9 and pitch components 10 into line trace, and laser part 2 is driven to cut foreign matter；Control
System processed is connected with communication module for obtaining remote control information；Power-supply system system, visual sensor 8, orientation in order to control
Component 9, pitch components 10, laser part 2, communication module power supply.
As shown in figs. 2 to 4, orientation component 9 includes orientation torque motor 11, (rotation becomes transmitter to orientation angles measuring device
Or Lineside encoding unit) 12, orientation limiting lock parts 18, azimuth base 19 and orientation holder 20.Wherein, orientation holder 20 is installed
In azimuth base 19, for connecting pitch components 10.Azimuth base 19 is fixed on the base 3,10 side of being fixed on of pitch components
On the holder 20 of position.Orientation angles measuring device (rotation becomes transmitter or Lineside encoding unit) 12 is fixed on lower section in azimuth base 3, by
It obtains the angle of true bearing rotation, and control driving part 29 is sent to by electric signal；Orientation torque motor 11 is fixed on
Top in azimuth base 19, with orientation angles measuring device (rotation becomes transmitter or Lineside encoding unit) 12 by rotating axis connection,
- 180~180 degree rotation of the device in orientation can be achieved；Orientation limiting lock parts 18 are located on 20 edge of orientation holder, lead to
In the circular hole that the order for crossing control driving part 29 makes it fall into 3 edge of azimuth base, for locking orientation, constant bearing
Holder 20.
Pitch components 10 include bearing block 1, bearing block 2 14, pitching moment motor 15, connection parts 17, pitch angle
Spend measuring device (rotation becomes transmitter or Lineside encoding unit) 16, pitching limiting lock parts 22.Wherein, bearing block 1 and bearing
Seat 2 14 is fixedly mounted on the orientation holder 20 of orientation component 9, and bearing block 1 and bearing block 2 14 are mutually parallel, the side of following
Position component 9 rotates；Pitching moment motor 15 is located in bearing block 1, it can be achieved that 0~90 degree of pitching rotation.Connection parts 17 are horizontal
Frame is tied between pitching moment motor 15 and pitch angle measuring device (rotation becomes transmitter or Lineside encoding unit) 16 as transmission
Structure, and be connected with visual sensor 8 and laser beam emitting head 26, drive them to rotate together；(rotation becomes hair to pitch angle measuring device
Send machine or Lineside encoding unit) it 16 is placed in bearing block 2 14, by obtaining the angle of practical pitch rotation with the rotation of connection parts 17
Degree is sent to control driving part 29 by electric signal；Pitching limiting lock parts 22 are located at 2 14 inside of bearing block, are used for machine
Tool limits the pitch angle of pitching moment motor 15.Orientation holder 20 is fixed on the upper of azimuth base 19, for connecting pitching portion
Part 10, drives it to be rotated in orientation.
Laser part 2 includes laser beam emitting head 21 and laser controlling case 25, wherein laser beam emitting head 21 is by optical fiber and swashs
Photocontrol case 25 connects, and emits laser, is at laser light source；Laser beam emitting head 21 is mounted in connection parts 17, is passed with vision
Sensor 8 is rotated together with connection parts 17.
Power-supply system includes laser accumulator 23 and DC power supply 24.DC power supply 24 is mainly used for defeated to turntable 1, input
Go out device 5 and visual sensor 8 is powered.Laser accumulator 23 is mainly used for powering to laser part 2.
Input/output unit includes display 27 and input unit 28.Display 27 receives industrial personal computer 26 by HDMI interface
Signal, 6 control interface of display control program；Input unit 28 is used to input the operation information of operating personnel, is sent to industrial personal computer
26。
As shown in figure 5, control system includes industrial personal computer 26 and control driving part 29.Industrial personal computer 26 passes through RS485 serial ports
Visual sensor 8 is sent commands to, is changed for realizing focal length, the narrow angle of wide-angle, presetting bit image parameter；Industrial personal computer 26 is by same
Shaft cable receives 8 image of visual sensor and information, identifies circuit and foreign matter, obtains foreign matter location information and feeds back to control driving
Component 29；Industrial personal computer 26 is connect with control driving part 29 by RS422 serial ports and realizes that the rotation of turntable 1 is cut；Industrial personal computer 26 with
Human-computer interaction is realized in the connection of input/output unit 5；Control driving part 29 is located in the azimuth base 19 in orientation component 9, leads to
Cross orientation angles measuring device (rotation becomes transmitter or Lineside encoding unit) 12, pitch angle measuring device (rotation change transmitter or electricity
Sub-encoders) 16 angle informations for receiving orientation component 9 and pitch components 10 respectively, and industrial personal computer is transmitted to by RS422 serial ports
26, while 26 information control azimuth component 9 of industrial personal computer and pitch components 10 are received, carry out two-freedom movement.
Communication module includes wireless transmitter module 30 and wireless receiving module, is mainly used for realizing 26 wireless monitor of industrial personal computer
Function；Communication module has the function of wireless awakening and networking function.
Visual sensor 8 is fixedly mounted in the connection parts 17 of pitch components 10, with rotating therewith, and is adopted in real time
Collection image information in front sends control system to by coaxial cable, and receives 26 signal instruction of industrial personal computer.
Pedestal 3 is located at the bottommost of device, and stable support is provided to whole device.
In conjunction with Fig. 6, the manual cutting mode refers to carrying out indiscriminate manual mode cutting to the foreign matter of different shape.
Selected in operation interface by staff "upper", "lower", "left", "right" control motor rotation direction, pass through and change motor
The size of speed slider bar changes the speed of cutting.It is as follows：
Step 1：Visual sensor acquires present image information, sends control system to, and show over the display；
Step 2：When foreign matter is in camera view, control system sends a command to visual sensor, changes in camera
Portion's parameter makes the image magnification of acquisition.At this point, foreign matter image information can be clearly displayed on display；
Step 3：Control system receives operational order, by control system to visual sensor the image collected center
Determine region and carry out image recognition, obtains image coordinate, i.e. foreign matter winding position；
Step 4：Control system resolves the image coordinate of foreign matter winding point, angle coordinate is obtained, further according to coordinate
The transformational relation of system obtains turntable coordinate, sends instructions to turntable, its rotation, tracking foreign matter is made to wind point；
Step 5：According to the information of input unit, into cut mode；
Step 6：Control system is instructed according to the cut direction, the cutting speed that receive, control turntable rotation；
Step 7：Laser part sends laser, and control system sends corresponding angle command to turntable, controls turntable band
Dynamic laser part rotation；
Step 8：Continue to cut off if necessary, repeats step 1 to seven.
The step 3 control system carries out image recognition to confining region in the image collected, obtains image coordinate,
That is the specific method of the winding position of foreign matter and cable is：
Step 3.1：The pixel value that control system arrives cameras capture is the image gray processing of n*m；
Step 3.2：Image is converted to the form of byte arrays, obtains the image array of a n*m, wherein each member
Plain AijThe gray value of the corresponding pixel
Step 3.3：The image information for specifying region in image is obtained, image recognition matrix is converted to, matrix is indicated
Image information carries out the projection of x-axis and y-axis respectively in the coordinate system of camera plane；For in image recognition matrix per a line,
Each row seek ∑ Ai,j, curve graph is made to the result, obtains the projection in x-axis and y-axis；
Step 3.4：The curve obtained by analyzing projection obtains the corresponding image coordinate of valley value, i.e. foreign matter winds point
Coordinate (x1,y1)；
The pixel for finding out trough in y-axis is wide to get the width d projected in camera plane to cable diameter.
The specific method of the step 4 is：
According in camera model pin-hole model and Similar Principle of Triangle obtain
Wherein, f is camera focus, and d is the width that cable diameter projects in camera plane, d0It is cable true diameter,
The actual distance Zc of foreign matter distance means is found out by the formula；
It is absolute parallel according to light path and camera imaging axle center, show that laser point is relatively fixed position in camera axle center corresponding points
Set place；In real coordinate system, if the coordinate of camera axle center corresponding points is (ac,bc), then laser spot position is (ac+dx,bc+ dy),
Dx and dy is respectively under same distance, and laser point and fixed position of the camera axle center corresponding points under real coordinate system are poor；
For the corresponding point in camera imaging axle center in imaging process, the coordinate in camera plane is constant always, is (xc,
yc)；If coordinate of the laser point in camera plane is (x0,y0), (x0,y0)=(xc+dx’,yc+ dy '), dx ' and dy ' they are laser
Coordinate difference of the point with camera axle center corresponding points under camera plane coordinate system, then：
Solve (x0,y0)；
Resolve laser point relative angle coordinate (θx0,θy0)
Resolve foreign matter point relative angle coordinate (θx1,θy1)
The present invention is when being cut by laser, using a kind of cutting method based on the classification of high-voltage line foreign matter, for difference
Situation setting removes foreign matter path and pattern, operating efficiency is improved, as shown in fig. 7, being as follows：
Step 1 selects laser according to operating distance；
Step 2, it is determined according to foreign matter form and canoe and removes foreign matter pattern：
Pattern one：When foreign matter is hanging type, the region between laser aiming foreign matter and cable is turned, along cable axial line
Repeated translation scanning is done, is cut using laser；
Pattern two：It when foreign matter is mounted model, turns laser and does repeated translation scanning along the intersection of foreign matter and cable, utilize
Laser is cut；
Pattern three：When foreign matter is winding-type, determines the contact point of foreign matter and cable, turn laser successively to each contact point
Repeated translation scanning is done at place, is cut using laser.
The laser that the first step selects is solid state laser, and the peak power of laser is 300W, and spot diameter does not surpass
Cross 1cm；When operating distance is when within 100 meters, setting laser initial power is 100W；When operating distance is more than 100 meters, setting
Laser power is 150W.
The hanging type foreign matter is the larger foreign matter of the area that is connected to of filament, and filament is in direct contact with cable, intersection
Less than 0.5mm, foreign matter is suspended in lower section；
Mounted model foreign matter is that identifiable object is hung directly from cable, is not wound with cable, object and cable
The length of intersection is more than 0.5mm；
Winding-type foreign matter be linear, band-like or strip foreign matter be coiled on cable, there is multi-turn to contact with cable, and foreign matter and
The length of any one place's contact point of cable is more than 0.5mm.
The specific execution step of the pattern one is：
Step 1：Obtain the location information for the foreign matter being suspended in below cable；
Step 2：The region between cable and foreign matter is determined by foreign matter location information；
Step 3：It is right in the region determined by step 2 according to operating distance selection initial laser power, sweep speed
Filament carries out translation scan, is cut using fuel factor is generated when laser exposed material；
Step 4：After the completion of current period, foreign matter is judged whether by the image information obtained, if still remaining,
Increase power, repeat step 1 and repeat translation scan to three, until foreign matter falls off；If repeating in cutting process, laser power
Increase to the upper limit, then maintains Upper Bound Power constant until foreign matter falls off.
The specific execution step of the pattern two is：
Step 1：The location information of mounted model foreign matter is obtained, and positions the intersection of foreign matter and cable；
Step 2：Initial laser power, sweep speed are selected according to operating distance, along intersection starting point to intersection terminal along straight
Line does translation scan, is cut using fuel factor is generated when laser exposed material；
Step 3：After the completion of current period, foreign matter is judged whether by the image information obtained, if still remaining,
Increase power, repeat step 1 and repeat translation scan to two, until foreign matter falls off；If repeating in cutting process, laser power
Increase to the upper limit, then maintains Upper Bound Power constant until foreign matter falls off.
The specific execution step of the pattern three is：
Step 1：The location information for obtaining winding-type foreign matter randomly selects the contact point of a foreign matter and cable, and setting is just
Beginning laser power, sweep speed turn and do repeated translation scanning at laser butt contact, hot using being generated when laser exposed material
Effect is cut；After the completion of a cycle, increase power, continue to do repeated translation scanning, until the contact point is removed；If
It repeats in cutting process, laser power increases to the upper limit, then maintains Upper Bound Power constant until the contact point is removed；
Step 2：Target identification frame of the amplification for foreign matter；
Step 3：If occurring contact point again in identification frame, it is moved at the cut point by certain cutting sequence and does weight
Multiple translation scan after the completion of a cycle, increases power, continues to do repeated translation scanning, until the contact point is removed；If weight
In multiple cutting process, laser power increases to the upper limit, then maintains Upper Bound Power constant until the contact point is removed；
Step 4：Step 2 is repeated to three, until winding-type foreign matter is cut off completely.
When laser work is in automatically scanning state, the relationship of sweep speed power increment and operating distance is：
Sweep speed：Wherein l is operating distance, and the unit of v is °/s；
Power increment：Wherein PmaxFor peak value Upper Bound Power, l is operating distance.
Claims (3)
1. a kind of laser removes foreign matter device and removes matter method manually, it is characterised in that：This method is based on laser and removes foreign matter dress
It sets, which includes turntable (1), laser part (2), input/output unit, control system, visual sensor (8), wherein turn
Platform (1) includes orientation component (9) and pitch components (10), and orientation component (9) is mounted on above pedestal (3), pitch components (10)
Above orientation component (9), laser part (2) includes laser beam emitting head (21), laser beam emitting head (21) and visual sensing
Device (8) is mounted on pitch components (10)；
Control system is connect with visual sensor (8), adjusts control system for parameters of visual sensor, visual sensor (8) is for capturing foreign matter
Image is transmitted to control system and carries out image recognition by point；Control system is connected with orientation component (9), pitch components (10) respectively,
Control system handles the result of image recognition, and driving orientation component (9), pitch components (10) carry out orientation and pitching two
The rotation of degree of freedom, to drive laser part (2) and visual sensor (8) to rotate；Input/output unit connects with control system
It connects, control interface and input operation information for display control program；
The manual cutting method is as follows：
Step 1：Visual sensor acquires present image information, sends control system to, and show over the display；
Step 2：When foreign matter is in visual sensor (8) picture, control system sends a command to visual sensor, changes
Visual sensor (8) inner parameter, makes the image magnification of acquisition, foreign matter image information is clearly displayed on display；
Step 3：Control system receives operational order, and image is carried out to confining region in visual sensor the image collected
Identification, obtains image coordinate, the i.e. winding position of foreign matter and cable；
Step 4：Control system resolves the image coordinate of foreign matter winding point, angle coordinate is obtained, further according to coordinate system
Transformational relation obtains turntable coordinate, sends instructions to turntable, its rotation, tracking foreign matter is made to wind point；
Step 5：According to the information of input unit, into cut mode；
Step 6：Control system is instructed according to cut direction, the cutting speed of reception, calculates corresponding turntable instruction；
Step 7：Laser part sends laser, and the instruction of obtained turntable is sent to turntable by control system, and control turntable, which drives, to swash
Light component rotates；
Step 8：Continue to cut off if necessary, repeats step 1 to seven.
2. according to claim 1 remove matter method, it is characterised in that：The step 3 control system is to collected figure
Region is confined as in and carries out image recognition, obtains image coordinate, i.e. the specific method of the winding position of foreign matter and cable is：
Step 3.1：The pixel value that control system arrives cameras capture is the image gray processing of n*m；
Step 3.2：Image is converted to the form of byte arrays, obtains the image array of a n*m, wherein each elements Aij
The gray value of the corresponding pixel
Step 3.3：The image information for specifying region in image is obtained, image recognition matrix is converted to, the image that matrix is indicated
Information carries out the projection of x-axis and y-axis respectively in the coordinate system of camera plane；For in image recognition matrix per a line, each
Row seek ∑ Ai,j, curve graph is made to the result, obtains the projection in x-axis and y-axis；
Step 3.4：The curve obtained by analyzing projection obtains the corresponding image coordinate of valley value, i.e. foreign matter winds point coordinates
(x1,y1)；The pixel for finding out trough in y-axis is wide to get the width d projected in camera plane to cable diameter.
3. according to claim 1 or 2 remove matter method, it is characterised in that：The specific method of the step 4 is：
According in camera model pin-hole model and Similar Principle of Triangle obtain
Wherein, f is camera focus, and d is the width that cable diameter projects in camera plane, d0It is cable true diameter, by this
Formula finds out the actual distance Zc of foreign matter distance means；
It is absolute parallel according to light path and camera imaging axle center, obtain laser point camera axle center corresponding points fixed position relative
Place；In real coordinate system, if regarding the coordinate of camera axle center corresponding points as (ac,bc), then laser spot position is (ac+dx,bc+ dy),
Dx and dy is respectively under same distance, and laser point and fixed position of the camera axle center corresponding points under real coordinate system are poor；
For the corresponding point in camera imaging axle center in imaging process, the coordinate in camera plane is constant always, is (xc,yc)；If
Coordinate of the laser point in camera plane is (x0,y0), (x0,y0)=(xc+dx’,yc+ dy '), dx ' and dy ' they are laser point and phase
Coordinate difference of the arbor heart corresponding points under camera plane coordinate system, then：
Solve (x0,y0)；
Resolve laser point relative angle coordinate (θx0,θy0)
Resolve foreign matter point relative angle coordinate (θx1,θy1)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624646.5A CN108767738A (en) | 2018-06-16 | 2018-06-16 | Laser removes foreign matter device and removes matter method manually |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624646.5A CN108767738A (en) | 2018-06-16 | 2018-06-16 | Laser removes foreign matter device and removes matter method manually |
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| CN108767738A true CN108767738A (en) | 2018-11-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571703A (en) * | 2019-08-22 | 2019-12-13 | 国网山东省电力公司枣庄供电公司 | foreign matter remover and foreign matter removing method for overhead line |
| CN111146728A (en) * | 2020-01-10 | 2020-05-12 | 北京电子工程总体研究所 | Efficient closed-loop focusing system and method for power grid laser foreign matter removing device |
| CN113013781A (en) * | 2021-02-05 | 2021-06-22 | 安阳一都网络科技有限公司 | Laser emission and dynamic calibration device, method, equipment and medium based on image processing |
| CN113600559A (en) * | 2020-08-06 | 2021-11-05 | 广东电网有限责任公司珠海供电局 | Laser cleaning feedback type focal length adjustment and control device thereof |
| CN113679082A (en) * | 2021-06-24 | 2021-11-23 | 中国烟草总公司郑州烟草研究院 | Intelligent cigar cutting method and device |
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2018
- 2018-06-16 CN CN201810624646.5A patent/CN108767738A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571703A (en) * | 2019-08-22 | 2019-12-13 | 国网山东省电力公司枣庄供电公司 | foreign matter remover and foreign matter removing method for overhead line |
| CN110571703B (en) * | 2019-08-22 | 2021-08-31 | 国网山东省电力公司枣庄供电公司 | Foreign matter remover and foreign matter removing method for overhead line |
| CN111146728A (en) * | 2020-01-10 | 2020-05-12 | 北京电子工程总体研究所 | Efficient closed-loop focusing system and method for power grid laser foreign matter removing device |
| CN113600559A (en) * | 2020-08-06 | 2021-11-05 | 广东电网有限责任公司珠海供电局 | Laser cleaning feedback type focal length adjustment and control device thereof |
| CN113013781A (en) * | 2021-02-05 | 2021-06-22 | 安阳一都网络科技有限公司 | Laser emission and dynamic calibration device, method, equipment and medium based on image processing |
| CN113013781B (en) * | 2021-02-05 | 2022-04-01 | 安阳一都网络科技有限公司 | Laser emission and dynamic calibration device, method, equipment and medium based on image processing |
| CN113679082A (en) * | 2021-06-24 | 2021-11-23 | 中国烟草总公司郑州烟草研究院 | Intelligent cigar cutting method and device |
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Application publication date: 20181106 |