CN110285829A - A kind of geographical calibration distance measuring method of single station optical servo monitoring - Google Patents
A kind of geographical calibration distance measuring method of single station optical servo monitoring Download PDFInfo
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- CN110285829A CN110285829A CN201910546198.6A CN201910546198A CN110285829A CN 110285829 A CN110285829 A CN 110285829A CN 201910546198 A CN201910546198 A CN 201910546198A CN 110285829 A CN110285829 A CN 110285829A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/005—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 with correlation of navigation data from several sources, e.g. map or contour matching
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Manufacturing & Machinery (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Measurement Of Optical Distance (AREA)
Abstract
The geographical calibration distance measuring method that a kind of list station optical servo monitors belongs to monitoring field；The prior art is not able to satisfy all occasions normal work；A servo turntable optical monitoring equipment is set up including fixed；Servo turntable optical monitoring equipment installation site point is marked on map, the azran data matrix point that installation site point generates 360 degree of equal parts is set according to servo turntable optical monitoring, and in ground chart display, according to the characters of ground object on the remote sensing image of ground, it is found with photoelectric video and is directed at each matrix dot, all matrix dots are demarcated, i.e. the azimuth pitch data of the different distance ground target of different directions, generates one referring to data matrix；The orientation and pitching data of photodetection output servosystem；According to orientation and pitching data, is calculated by pitching, orientation mapping calibrating data matrix, export the distance value of observation place；The landform surface relief characteristic of present invention combination region, realizes a kind of distance measuring method of simplicity.
Description
Technical field
The invention belongs to monitoring field more particularly to a kind of geographical calibration distance measuring methods of single station optical servo monitoring.
Background technique
Photo electric video frequency monitoring is widely used in all trades and professions at present, but photoelectric technology itself can not accurately measure it is monitored
The distance of target or object brings some inconvenient for use, especially protection and monitor field to the special applications of some industries, to quilt
The distance between monitoring objective and monitoring device data especially need, and certain optoelectronic devices can add the device of some laser ranging classes
Part, Lai Shixian ranging, but these laser ranging class device costs are higher, and to reach distance measurement result and stablize accurately, to application
Occasion and condition also there are certain requirements, not every occasion can work normally.
Summary of the invention
The present invention overcomes above-mentioned the deficiencies in the prior art, provide a kind of geographical calibration ranging of single station optical servo monitoring
Method, by servo turntable optical monitoring equipment itself table servo angle measurement data, in conjunction with the landform surface relief feature of region
Data realize a kind of distance measuring method of simplicity.
Technical solution of the present invention:
A kind of geographical calibration distance measuring method of single station optical servo monitoring, comprising the following steps:
Step a, fixed to set up a servo turntable optical monitoring equipment；
Step b, servo turntable optical monitoring equipment installation site point is marked on map, according to servo turntable optical monitoring
If installation site point generates the azran data matrix point of 360 degree of equal parts, and in ground chart display, according to ground remote sensing image
Characters of ground object on figure finds and is aligned with photoelectric video each matrix dot, all matrix dots are demarcated, i.e. different directions
The azimuth pitch data of different distance ground target generate one referring to data matrix；
Step c, the orientation and pitching data of photodetection output servosystem；According to orientation and pitching data, by bowing
It faces upward, the calculating of orientation mapping calibrating data matrix, exports the distance value of observation place.
Further, after one servo turntable optical monitoring equipment of the fixed erection, the servo turntable optics is supervised
The installation site and height H for controlling equipment are added to geographical information platform management software.
Further, the method that all matrix dots are demarcated, including centered on servo turntable optical monitoring equipment
Position O, due north are 0 °, are a calibration line every 45 °, on every calibration line, from installation point O to external radiation, are set every 1km
One calibration point；By the orientation of servo turntable optical monitoring equipment be set as due north be 0 °, pitching with horizontal plane be 0 °, Ren Yuantong
Hand-held GPS positioning system is crossed, is stood at calibration point a1, the linear distance apart from installation point O is L1, by adjusting servo turntable
Optical monitoring equipment makes personnel appear in the most central location of video pictures, is returned by the angle information of servo mechanism, record
The pitch value α 1 of current device, and by pitch value calibration on the calibration point, and so on, by 8 directions, all calibration points are all
Calibration finishes.
Further, the method for the distance value in the calculating observation place, including differential data matrix is established, it calculates and sets
In standby coverage area, the corresponding relationship of the distance L and equipment pitch value α of arbitrary point a, point a is with adjacent calibration point a1/a2/a3/
A4 data matrix calculate gained, find target in servo turntable optical monitoring equipment picture, and enable target be in visual field most in
Entreat position, according to the orientation values β of current device, pitch value α, further according to the relative positional relationship of target point and dot O, calculating away from
From L.
The present invention has the advantages that compared with the existing technology
The present invention provides a kind of geographical calibration distance measuring methods of single station optical servo monitoring, are supervised by servo turntable optics
The physical angle and picture material for controlling equipment combine, then integrate the topography and geomorphology variation characteristic of region, realize in wide scope
Interior i.e. radius 5km carries out accurate range measurement to the position where target while monitoring objective, master goal point it is opposite
Position.It can be widely used in lake surface, the measurement of float position, the boundary protection of region prevention and control, oilfield safety production in river
The numerous areas such as management.Especially in terms of oil field produces protection, when discovery has destruction and steals behavior, can timely it report
The position of target point out provides strong help to arresting for offender for guard.
Detailed description of the invention
Fig. 1 is flow chart of the present invention；
Fig. 2 is azimuth pitch distance calibration matrix diagram of the present invention.
Specific embodiment
Below with reference to attached drawing, the present invention is described in detail.
Specific embodiment one
A kind of geographical calibration distance measuring method of single station optical servo monitoring, as shown in Figure 1, comprising the following steps:
Step a, fixed to set up a servo turntable optical monitoring equipment, servo turntable optical monitoring equipment model ARD-
PRT-02；
Step b, servo turntable optical monitoring equipment installation site point is marked on map, according to servo turntable optical monitoring
If installation site point generates the azran data matrix point of 360 degree of equal parts, and in ground chart display, according to ground remote sensing image
Characters of ground object on figure, calibration personnel are found using the photoelectric video of blessing turntable optical monitoring equipment and are directed at each matrix
Point, i.e. calibration point demarcate all matrix dots, i.e. the azimuth pitch data of the different distance ground target of different directions, generate
One referring to data matrix；
Step c, the orientation and pitching data of photodetection output servosystem；According to orientation and pitching data, by bowing
It faces upward, the calculating of orientation mapping calibrating data matrix, exports the distance value of observation place.
Specifically, after one servo turntable optical monitoring equipment of the fixed erection, the servo turntable optical monitoring
The installation site and height H of equipment are added to geographical information platform management software, i.e. GIS GIS platform.
Specifically, it as shown in Fig. 2, the method that all matrix dots are demarcated, including is set with servo turntable optical monitoring
Standby is center position O, and due north is 0 °, is a calibration line every 45 °, on every calibration line, from installation point O to external radiation, often
A calibration point is set every 1km；Setting due north for the orientation of servo turntable optical monitoring equipment is 0 °, and pitching is with horizontal plane
0 °, personnel think precious Handheld GPS position finder by handhold GPS positioning system, specifically collection, stand at calibration point a1, distance peace
The linear distance for decorateeing O is L1, so that personnel is appeared in the most central of video pictures by adjusting servo turntable optical monitoring equipment
Position, concrete operations are that calibration personnel can be input equipment IP, port, user name, close by IE browser or special-purpose software
Code, may be implemented to adjust in operation interface；Servo mechanism built-in information returns module, and GIS GIS platform passes through
Certain communication protocol is available to arrive the data information, realizes the angle information passback of servo mechanism, records bowing for current device
Value α 1 is faced upward, and by pitch value calibration on the calibration point, and so on, by 8 directions, all calibration points are all demarcated and are finished.
Specifically, the method for the distance value in the calculating observation place, including differential data matrix is established, calculate equipment
In coverage area, the corresponding relationship of the distance L and equipment pitch value α of arbitrary point a, point a is with adjacent calibration point a1/a2/a3/a4
Data matrix calculates gained, finds target in servo turntable optical monitoring equipment picture, and it is most central to enable target be in visual field
Position calculates distance further according to the relative positional relationship of target point and dot O according to the orientation values β of current device, pitch value α
L。
The method for calculating distance L includes that the pitch value of a point is α, orientation values β, determines bowing for 4 calibration points adjacent thereto
Facing upward value is α 1, α 2, α 3, α 4.Compare | α 1- α |, | α 2- α |, | α 3- α |, | α 4- α |, minimum value is taken out, then proves a point from the mark
It is nearest to pinpoint am.If α > 0 α m-, it was demonstrated that calibration point am ratio a is remote, thenWherein α m is the pitching calibration of am
Value；α n is the pitching calibration value of previous calibration point an on the direction calibration point am；Lm is that the distance Ln of am is the distance of an.According to
All given values calculate L value.
Claims (4)
1. a kind of geographical calibration distance measuring method of single station optical servo monitoring, which comprises the following steps:
Step a, fixed to set up a servo turntable optical monitoring equipment；
Step b, servo turntable optical monitoring equipment installation site point is marked on map, and peace is set according to servo turntable optical monitoring
Holding position point generates the azran data matrix point of 360 degree of equal parts, and in ground chart display, according on the remote sensing image of ground
Characters of ground object, each matrix dot is found and is aligned with photoelectric video, all matrix dots are demarcated, is i.e. the difference of different directions
Azimuth pitch data apart from ground target generate one referring to data matrix；
Step c, the orientation and pitching data of photodetection output servosystem；According to orientation and pitching data, pass through pitching, side
Bit mapping nominal data matrix calculates, and exports the distance value of observation place.
2. a kind of geographical calibration distance measuring method of single station optical servo monitoring according to claim 1, which is characterized in that described
After one servo turntable optical monitoring equipment of fixed erection, the installation site and height of the servo turntable optical monitoring equipment
H is added to geographical information platform management software.
3. a kind of geographical calibration distance measuring method of single station optical servo monitoring according to claim 1, which is characterized in that described
The method that all matrix dots are demarcated, including using servo turntable optical monitoring equipment as center position O, due north is 0 °, every 45 °
For a calibration line, on every calibration line, from installation point O to external radiation, a calibration point is set every 1km；By servo turntable
It is 0 ° that the orientation of optical monitoring equipment, which is set as due north, and with horizontal plane for 0 °, personnel pass through handhold GPS positioning system for pitching,
It stands at calibration point a1, the linear distance apart from installation point O is L1, goes out personnel by adjusting servo turntable optical monitoring equipment
The most central location of present video pictures is returned by the angle information of servo mechanism, records the pitch value α 1 of current device, and
By pitch value calibration on the calibration point, and so on, by 8 directions, all calibration points are all demarcated and are finished.
4. a kind of geographical calibration distance measuring method of single station optical servo monitoring according to claim 1, which is characterized in that described
The method of the distance value in calculating observation place, including differential data matrix is established, it calculates in equipment coverage area, arbitrary point a
Distance L and equipment pitch value α corresponding relationship, point a with adjacent calibration point a1/a2/a3/a4 data matrix calculate gained,
Target is found in servo turntable optical monitoring equipment picture, and target is enabled to be in visual field most central location, according to current device
Orientation values β, pitch value α calculate distance L further according to the relative positional relationship of target point and dot O.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910546198.6A CN110285829B (en) | 2019-06-21 | 2019-06-21 | Geographical calibration ranging method for single-station optical servo monitoring |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113063101A (en) * | 2021-04-13 | 2021-07-02 | 大庆安瑞达科技开发有限公司 | Visual and accurate positioning monitoring method for leakage alarm position of crude oil pipeline |
| CN113112539A (en) * | 2021-04-13 | 2021-07-13 | 大庆安瑞达科技开发有限公司 | Oil and gas field video monitoring communication and regional communication network analysis system, method, equipment and storage medium |
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| CN113112539A (en) * | 2021-04-13 | 2021-07-13 | 大庆安瑞达科技开发有限公司 | Oil and gas field video monitoring communication and regional communication network analysis system, method, equipment and storage medium |
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| CN110285829B (en) | 2020-05-05 |
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Address after: 205, D-1, room 4-8, service outsourcing industry park, 163316 Xinfeng Road, hi tech Zone, Heilongjiang, Daqing Patentee after: DAQING ANRUIDA TECHNOLOGY DEVELOPMENT Co.,Ltd. Patentee after: Beijing fujirui Optoelectronic Technology Co.,Ltd. Address before: 163316 21 Floor, Gate 3, Block A, No. 2, Xinxing Street, Daqing High-tech Zone, Heilongjiang Province Patentee before: DAQING ANRUIDA TECHNOLOGY DEVELOPMENT Co.,Ltd. Patentee before: BEIJING FJR OPTOELECTRONIC TECHNOLOGY Co.,Ltd. |
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