CN105163031B - For compensating road monitoring camera anti-shake apparatus and the method that cantilever beam waves - Google Patents
For compensating road monitoring camera anti-shake apparatus and the method that cantilever beam waves Download PDFInfo
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- CN105163031B CN105163031B CN201510607474.7A CN201510607474A CN105163031B CN 105163031 B CN105163031 B CN 105163031B CN 201510607474 A CN201510607474 A CN 201510607474A CN 105163031 B CN105163031 B CN 105163031B
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Abstract
The present invention relates to road safety, technical field of image processing, and in particular to a kind of to be used to compensate road monitoring camera anti-shake apparatus and the method that cantilever beam waves；The device realizes that monitoring camera determines that the direction of plane determines two-dimensional translation in plane as axle one-dimensional rotation, and in cantilever beam using vertical cantilever by setting rotating shaft, the first translation shaft, and three Primary Components of the second translation shaft；By setting auxiliary camera, and auxiliary mark module is imaged, with reference to trigonometric function principle, three-dimensional adjustment is carried out to monitoring camera, it is ensured that monitoring camera is constant to auxiliary mark relative position, and then cantilever beam caused by compensation vibration and air-flow waves, reduce the change of road monitoring camera position and angle, effectively suppress image to obscure, blur-free imaging is realized, to realizing that road network information and intellectuality play facilitation.
Description
Technical field
The present invention relates to road safety, technical field of image processing, and in particular to a kind of to be used to compensate what cantilever beam waved
Road monitoring camera anti-shake apparatus and method.
Background technology
Preventing road monitoring system is road network information, intelligentized powerful guarantee.Can realize the very first time to break in traffic rules and regulations,
Traffic accident, traffic jam and other accidents judge, and then adjust control parameter, formulate scheduling strategy.It is and real
Now two necessary conditions of above-mentioned function are：Blur-free imaging and real time imagery.
At this stage, preventing road monitoring system is more using monitoring camera to be installed on to the structure of cantilever beam, this structure it is excellent
Gesture is simple in construction, and cost of installation and maintenance is low, but the disadvantage is that, vibrated and air-flow influence, camera can occur with
Machine waves, and causes image to obscure so that preventing road monitoring system is unsatisfactory for blur-free imaging condition, is unfavorable for informationization and the intelligence of road network
Energyization.
The content of the invention
In view of the above-mentioned problems, the invention discloses a kind of road monitoring camera stabilization dress waved for compensating cantilever beam
Put and method, cantilever beam caused by the apparatus and method can compensate for vibration and air-flow wave, reduce road monitoring camera position
The change with angle is put, effectively suppresses image and obscures, blur-free imaging is realized, to realizing that road network information and intellectuality play promotion
Effect.
The object of the present invention is achieved like this：
The road monitoring camera anti-shake apparatus waved for compensating cantilever beam, including camera three-dimensional adjusting module and auxiliary
Help object module；
The camera three-dimensional adjusting module includes the monitoring camera being installed vertically on cantilever beam, adjusts monitoring camera
Head position and the rotating shaft of posture, the first translation shaft, the second translation shaft, and auxiliary camera；The rotating shaft and monitoring camera
Place direction is identical, and the first translation shaft is mutually perpendicular to the second translation shaft, and vertical with rotating shaft, is installed in the first translation shaft
There is level meter；The auxiliary camera is directed at auxiliary mark module；
The auxiliary mark module includes the installing plate that is vertically arranged, on a mounting board the first auxiliary mark setting up and down and
Second auxiliary mark；First auxiliary mark and the second auxiliary mark are in the visual field of auxiliary camera；
When cantilever beam does not wave, the first translation shaft is horizontality, the first auxiliary mark and auxiliary camera
The angle of line and vertical direction is α, and the angle of the line and vertical direction of the second auxiliary mark and auxiliary camera is β.
It is above-mentioned to be used to compensate the road monitoring camera anti-shake apparatus that cantilever beam waves, the first described auxiliary mark and the
Two auxiliary marks are infrared band LED, and auxiliary camera is infrared band CCD.
It is above-mentioned to be used to compensate the road monitoring camera anti-shake apparatus that cantilever beam waves, the first described auxiliary mark and the
Two auxiliary marks radiate r rays to auxiliary camera, and auxiliary camera is r ray receivers.
It is a kind of it is above-mentioned be used to compensating realized on the road monitoring camera anti-shake apparatus that cantilever beam waves be used to compensate
The road monitoring camera anti-fluttering method that cantilever beam waves, comprises the following steps：
Step a, rotating shaft, monitored using level meter, be horizontally situated the first translation shaft；
If step b,：
The angle of situation one, the line of the first auxiliary mark and auxiliary camera and vertical direction is less than α, monitoring camera
Moved out along the first translation shaft, or monitoring camera moves downward along the second translation shaft, or monitoring camera is simultaneously along first
Translation shaft is moved out, moved downward along the second translation shaft, or monitoring camera alternately moves out along the first translation shaft, along the
Two translation shafts move downward, and until the angle of the line and vertical direction of the first auxiliary mark and auxiliary camera is equal to α, enter
Step c；
The angle of situation two, the line of the first auxiliary mark and auxiliary camera and vertical direction is more than α, monitoring camera
Inwardly moved along the first translation shaft, or monitoring camera moves upwards along the second translation shaft, or monitoring camera is simultaneously along first
Translation shaft is inwardly moved, moved upwards along the second translation shaft, or monitoring camera alternately inwardly moves along the first translation shaft, along the
Two translation shafts are moved upwards, until the angle of the line and vertical direction of the first auxiliary mark and auxiliary camera is equal to α, are entered
Step c；
The angle of situation three, the line of the first auxiliary mark and auxiliary camera and vertical direction is equal to α, is directly entered step
Rapid c；
If step c,：
The angle of situation one, the line of the second auxiliary mark and auxiliary camera and vertical direction is less than β, monitoring camera
Move out along the first translation shaft, moved upwards along the second translation shaft simultaneously, and the motion of the first translation shaft and the second translation shaft
The ratio between speed is tan α, until the angle of the line and vertical direction of the second auxiliary mark and auxiliary camera is equal to β；
The angle of situation two, the line of the second auxiliary mark and auxiliary camera and vertical direction is more than β, monitoring camera
Inwardly move along the first translation shaft, moved downward along the second translation shaft simultaneously, and the motion of the first translation shaft and the second translation shaft
The ratio between speed is tan α, until the angle of the line and vertical direction of the second auxiliary mark and auxiliary camera is equal to β；
The angle of situation three, the line of the second auxiliary mark and auxiliary camera and vertical direction is equal to β, terminates.
It is a kind of it is above-mentioned be used to compensating realized on the road monitoring camera anti-shake apparatus that cantilever beam waves be used to compensate
The road monitoring camera anti-fluttering method that cantilever beam waves, comprises the following steps：
Step a, rotating shaft, monitored using level meter, be horizontally situated the first translation shaft；
If step b,：
The angle of situation one, the line of the second auxiliary mark and auxiliary camera and vertical direction is less than β, monitoring camera
Moved out along the first translation shaft, or monitoring camera moves downward along the second translation shaft, or monitoring camera is simultaneously along first
Translation shaft is moved out, moved downward along the second translation shaft, or monitoring camera alternately moves out along the first translation shaft, along the
Two translation shafts move downward, and until the angle of the line and vertical direction of the second auxiliary mark and auxiliary camera is equal to β, enter
Step c；
The angle of situation two, the line of the second auxiliary mark and auxiliary camera and vertical direction is more than β, monitoring camera
Inwardly moved along the first translation shaft, or monitoring camera moves upwards along the second translation shaft, or monitoring camera is simultaneously along first
Translation shaft is inwardly moved, moved upwards along the second translation shaft, or monitoring camera alternately inwardly moves along the first translation shaft, along the
Two translation shafts are moved upwards, until the angle of the line and vertical direction of the second auxiliary mark and auxiliary camera is equal to β, are entered
Step c；
The angle of situation three, the line of the second auxiliary mark and auxiliary camera and vertical direction is equal to β, is directly entered step
Rapid c；
If step c,：
The angle of situation one, the line of the first auxiliary mark and auxiliary camera and vertical direction is less than α, monitoring camera
Inwardly move along the first translation shaft, moved downward along the second translation shaft simultaneously, and the motion of the first translation shaft and the second translation shaft
The ratio between speed is tan β, until the angle of the line and vertical direction of the first auxiliary mark and auxiliary camera is equal to α；
The angle of situation two, the line of the first auxiliary mark and auxiliary camera and vertical direction is more than α, monitoring camera
Move out along the first translation shaft, moved upwards along the second translation shaft simultaneously, and the motion of the first translation shaft and the second translation shaft
The ratio between speed is tan β, until the angle of the line and vertical direction of the first auxiliary mark and auxiliary camera is equal to α；
The angle of situation three, the line of the first auxiliary mark and auxiliary camera and vertical direction is equal to α, terminates.
Beneficial effect：
The present invention is used to compensate road monitoring camera anti-shake apparatus and the method that cantilever beam waves, by setting rotating shaft,
First translation shaft, and the second translation shaft, realize that monitoring camera determines that the direction of plane is one-dimensional as axle using vertical cantilever
Rotate, and two-dimensional translation in plane is determined in cantilever beam；Auxiliary mark module is imaged by auxiliary camera, utilizes triangle
Function principle, it is ensured that monitoring camera is constant to auxiliary mark relative position, and then cantilever beam caused by compensation vibration and air-flow
Wave, reduce the change of road monitoring camera position and angle, effectively suppress image and obscure, realize blur-free imaging, to realizing
Facilitation is played in road network information and intellectuality.
If in addition, the first auxiliary mark and the second auxiliary mark are arranged in the vertical rod of cantilever beam, cantilever beam waves
The first auxiliary mark and the second auxiliary mark can be driven to move, cause the first auxiliary mark and second as position judgment basis
Auxiliary mark reduces the order of accuarcy that monitoring camera adjusts with respect to the change of ground location；And by the first auxiliary mark and
Second auxiliary mark is arranged on the installing plate being vertically arranged, it can be ensured that the first auxiliary mark and the second auxiliary mark are relatively
Face position is constant, improves the order of accuarcy of monitoring camera adjustment.
Brief description of the drawings
Fig. 1 is camera three-dimensional adjusting module structural representation.
Fig. 2 is camera three-dimensional adjusting module and auxiliary mark module relative position schematic diagram.
Fig. 3 is the stream that the present invention is used to compensate the road monitoring camera anti-fluttering method specific embodiment four that cantilever beam waves
Cheng Tu.
Fig. 4 is the stream that the present invention is used to compensate the road monitoring camera anti-fluttering method specific embodiment five that cantilever beam waves
Cheng Tu.
In figure：11 monitoring cameras, 12 rotating shafts, 13 first translation shafts, 131 level meters, 14 second translation shafts, 15 auxiliary are taken the photograph
As head, 21 installing plates, 22 first auxiliary marks, 23 second auxiliary marks.
Embodiment
The specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings.
Specific embodiment one
The present embodiment is the road monitoring camera anti-shake apparatus embodiment waved for compensating cantilever beam.
The present embodiment is used to compensate the road monitoring camera anti-shake apparatus that cantilever beam waves, including the three-dimensional tune of camera
Mould preparation block and auxiliary mark module；
The camera three-dimensional adjusting module is (not including level meter 131 and auxiliary camera 15) as shown in Figure 1, camera
Three-dimensional adjusting module includes being installed vertically on monitoring camera 11 on cantilever beam, adjusts the position of monitoring camera 11 and posture
Rotating shaft 12, the first translation shaft 13, the second translation shaft 14, and auxiliary camera 15；The rotating shaft 12 and the institute of monitoring camera 11
Identical in direction, the first translation shaft 13 is mutually perpendicular to the second translation shaft 14, and vertical with rotating shaft 12, in the first translation shaft 13
On level meter 131 is installed；The auxiliary camera 15 is directed at auxiliary mark module；
The auxiliary mark module includes the installing plate 21 being vertically arranged, the first auxiliary mesh setting up and down on installing plate 21
The auxiliary mark 23 of mark 22 and second；First auxiliary mark 22 and the second auxiliary mark 23 are in the visual field of auxiliary camera 15；
When cantilever beam does not wave, the first translation shaft 13 is horizontality, the first auxiliary mark 22 and second camera
First 15 line and the angle of vertical direction are α, the line and vertical direction of the second auxiliary mark 23 and auxiliary camera 15
Angle is β.Camera three-dimensional adjusting module and auxiliary mark module relative position schematic diagram are as shown in Figure 2.
Specific embodiment two
The present embodiment is the road monitoring camera anti-shake apparatus embodiment waved for compensating cantilever beam.
The present embodiment be used for compensate the road monitoring camera anti-shake apparatus that cantilever beam waves, in specific embodiment one
On the basis of, it is infrared band LED further to limit the first auxiliary mark 22 and the second auxiliary mark 23, and auxiliary camera 15 is
Infrared band CCD.It is the effect that stabilization is improved the characteristics of utilizing infrared light strong antijamming capability using infrared band device.
Specific embodiment three
The present embodiment is the road monitoring camera anti-shake apparatus embodiment waved for compensating cantilever beam.
The present embodiment be used for compensate the road monitoring camera anti-shake apparatus that cantilever beam waves, in specific embodiment one
On the basis of, further limit the first auxiliary mark 22 and the second auxiliary mark 23 and radiate r rays, auxiliary to auxiliary camera 15
Camera 15 is r ray receivers.It is strong using r ray penetration powers so that anti-shake apparatus of the present invention is having vapour using r rays
It can still be used during the barriers such as car, pedestrian.
Specific embodiment four
The present embodiment is the road monitoring camera anti-fluttering method embodiment waved for compensating cantilever beam.
The present embodiment be used for compensate the road monitoring camera anti-fluttering method that cantilever beam waves, flow chart is as shown in Figure 3.
This method comprises the following steps：
Step a, rotating shaft 12, monitored using level meter 131, be horizontally situated the first translation shaft 13；
If step b,：
The angle of situation one, the line of the first auxiliary mark 22 and auxiliary camera 15 and vertical direction is less than α, and monitoring is taken the photograph
Moved out as first 11 along the first translation shaft 13, or monitoring camera 11 moves downward along the second translation shaft 14, or monitoring camera
First 11 move out along the first translation shaft 13, are moved downward along the second translation shaft 14 simultaneously, or monitoring camera 11 is alternately along the
One translation shaft 13 is moved out, moved downward along the second translation shaft 14, until the first auxiliary mark 22 and auxiliary camera 15
The angle of line and vertical direction is equal to α, into step c；
The angle of situation two, the line of the first auxiliary mark 22 and auxiliary camera 15 and vertical direction is more than α, and monitoring is taken the photograph
Inwardly moved along the first translation shaft 13 as first 11, or monitoring camera 11 moves upwards along the second translation shaft 14, or monitoring camera
First 11 inwardly move along the first translation shaft 13, are moved upwards along the second translation shaft 14 simultaneously, or monitoring camera 11 is alternately along the
One translation shaft 13 inwardly motion, move upwards along the second translation shaft 14, until the first auxiliary mark 22 and auxiliary camera 15
The angle of line and vertical direction is equal to α, into step c；
The angle of situation three, the line of the first auxiliary mark 22 and auxiliary camera 15 and vertical direction is equal to α, directly enters
Enter step c；
If step c,：
The angle of situation one, the line of the second auxiliary mark 23 and auxiliary camera 15 and vertical direction is less than β, and monitoring is taken the photograph
Move out along the first translation shaft 13 as first 11, moved upwards along the second translation shaft 14 simultaneously, and the first translation shaft 13 and second
The ratio between movement velocity of translation shaft 14 is tan α, until the second auxiliary mark 23 and the line and vertical direction of auxiliary camera 15
Angle be equal to β；
The angle of situation two, the line of the second auxiliary mark 23 and auxiliary camera 15 and vertical direction is more than β, and monitoring is taken the photograph
Inwardly move along the first translation shaft 13 as first 11, moved downward along the second translation shaft 14 simultaneously, and the first translation shaft 13 and second
The ratio between movement velocity of translation shaft 14 is tan α, until the second auxiliary mark 23 and the line and vertical direction of auxiliary camera 15
Angle be equal to β；
The angle of situation three, the line of the second auxiliary mark 23 and auxiliary camera 15 and vertical direction is equal to β, terminates.
Specific embodiment five
The present embodiment is the road monitoring camera anti-fluttering method embodiment waved for compensating cantilever beam.
The present embodiment be used for compensate the road monitoring camera anti-fluttering method that cantilever beam waves, flow chart is as shown in Figure 4.
This method comprises the following steps：
Step a, rotating shaft 12, monitored using level meter 131, be horizontally situated the first translation shaft 13；
If step b,：
The angle of situation one, the line of the second auxiliary mark 23 and auxiliary camera 15 and vertical direction is less than β, and monitoring is taken the photograph
Moved out as first 11 along the first translation shaft 13, or monitoring camera 11 moves downward along the second translation shaft 14, or monitoring camera
First 11 move out along the first translation shaft 13, are moved downward along the second translation shaft 14 simultaneously, or monitoring camera 11 is alternately along the
One translation shaft 13 is moved out, moved downward along the second translation shaft 14, until the second auxiliary mark 23 and auxiliary camera 15
The angle of line and vertical direction is equal to β, into step c；
The angle of situation two, the line of the second auxiliary mark 23 and auxiliary camera 15 and vertical direction is more than β, and monitoring is taken the photograph
Inwardly moved along the first translation shaft 13 as first 11, or monitoring camera 11 moves upwards along the second translation shaft 14, or monitoring camera
First 11 inwardly move along the first translation shaft 13, are moved upwards along the second translation shaft 14 simultaneously, or monitoring camera 11 is alternately along the
One translation shaft 13 inwardly motion, move upwards along the second translation shaft 14, until the second auxiliary mark 23 and auxiliary camera 15
The angle of line and vertical direction is equal to β, into step c；
The angle of situation three, the line of the second auxiliary mark 23 and auxiliary camera 15 and vertical direction is equal to β, directly enters
Enter step c；
If step c,：
The angle of situation one, the line of the first auxiliary mark 22 and auxiliary camera 15 and vertical direction is less than α, and monitoring is taken the photograph
Inwardly move along the first translation shaft 13 as first 11, moved downward along the second translation shaft 14 simultaneously, and the first translation shaft 13 and second
The ratio between movement velocity of translation shaft 14 is tan β, until the first auxiliary mark 22 and the line and vertical direction of auxiliary camera 15
Angle be equal to α；
The angle of situation two, the line of the first auxiliary mark 22 and auxiliary camera 15 and vertical direction is more than α, and monitoring is taken the photograph
Move out along the first translation shaft 13 as first 11, moved upwards along the second translation shaft 14 simultaneously, and the first translation shaft 13 and second
The ratio between movement velocity of translation shaft 14 is tan β, until the first auxiliary mark 22 and the line and vertical direction of auxiliary camera 15
Angle be equal to α；
The angle of situation three, the line of the first auxiliary mark 22 and auxiliary camera 15 and vertical direction is equal to α, terminates.
It should be noted that of the present invention move out, refer to move away from cantilever beam vertical rod direction, inwardly fortune
It is dynamic, refer to move towards cantilever beam vertical rod direction.
Claims (5)
1. for compensating the road monitoring camera anti-shake apparatus that cantilever beam waves, it is characterised in that including the three-dimensional tune of camera
Mould preparation block and auxiliary mark module；
The camera three-dimensional adjusting module includes the monitoring camera (11) being installed vertically on cantilever beam, adjusts monitoring camera
Head (11) position and the rotating shaft (12) of posture, the first translation shaft (13), the second translation shaft (14), and auxiliary camera (15)；
The rotating shaft (12) is identical with direction where monitoring camera (11), and the first translation shaft (13) is mutually hung down with the second translation shaft (14)
Directly, it is and vertical with rotating shaft (12), level meter (131) is installed in the first translation shaft (13)；The auxiliary camera (15)
It is directed at auxiliary mark module；
The auxiliary mark module includes the installing plate (21) being vertically arranged, the first auxiliary mesh setting up and down on installing plate (21)
Mark (22) and the second auxiliary mark (23)；First auxiliary mark (22) and the second auxiliary mark (23) are in auxiliary camera (15)
In visual field；
When cantilever beam does not wave, the first translation shaft (13) is horizontality, the first auxiliary mark (22) and second camera
The head line of (15) and the angle of vertical direction are α, the line of the second auxiliary mark (23) and auxiliary camera (15) with vertically
The angle in direction is β.
2. according to claim 1 be used to compensate the road monitoring camera anti-shake apparatus that cantilever beam waves, its feature exists
In described the first auxiliary mark (22) and the second auxiliary mark (23) are infrared band LED, and auxiliary camera (15) is red
Wave section CCD.
3. according to claim 1 be used to compensate the road monitoring camera anti-shake apparatus that cantilever beam waves, its feature exists
In described the first auxiliary mark (22) and the second auxiliary mark (23) radiate r rays to auxiliary camera (15), and auxiliary is taken the photograph
As head (15) is r ray receivers.
A kind of 4. use realized on the road monitoring camera anti-shake apparatus waved described in claim 1 for compensating cantilever beam
In the road monitoring camera anti-fluttering method that compensation cantilever beam waves, it is characterised in that comprise the following steps：
Step a, rotating shaft (12), monitored using level meter (131), be horizontally situated the first translation shaft (13)；
If step b,：
The angle of situation one, the line of the first auxiliary mark (22) and auxiliary camera (15) and vertical direction is less than α, and monitoring is taken the photograph
Picture head (11) moves out along the first translation shaft (13), or monitoring camera (11) moves downward along the second translation shaft (14), or
Monitoring camera (11) while move out along the first translation shaft (13), moved downward along the second translation shaft (14), or monitoring is taken the photograph
Picture head (11) is alternately moved out along the first translation shaft (13), moved downward along the second translation shaft (14), until the first auxiliary mesh
Mark (22) and the line of auxiliary camera (15) and the angle of vertical direction are equal to α, into step c；
The angle of situation two, the line of the first auxiliary mark (22) and auxiliary camera (15) and vertical direction is more than α, and monitoring is taken the photograph
Picture head (11) inwardly moves along the first translation shaft (13), or monitoring camera (11) moves upwards along the second translation shaft (14), or
Monitoring camera (11) at the same along the first translation shaft (13) inwardly motion, along the second translation shaft (14) upwards move, or monitoring take the photograph
Picture head (11) alternating is inwardly moved along the first translation shaft (13), along the second translation shaft (14) motion upwards, until the first auxiliary mesh
Mark (22) and the line of auxiliary camera (15) and the angle of vertical direction are equal to α, into step c；
The angle of situation three, the line of the first auxiliary mark (22) and auxiliary camera (15) and vertical direction is equal to α, directly enters
Enter step c；
If step c,：
The angle of situation one, the line of the second auxiliary mark (23) and auxiliary camera (15) and vertical direction is less than β, and monitoring is taken the photograph
Move out as head (11) while along the first translation shaft (13), moved upwards along the second translation shaft (14), and the first translation shaft
(13) it is tan α with the ratio between the movement velocity of the second translation shaft (14), until the second auxiliary mark (23) and auxiliary camera (15)
Line and the angle of vertical direction be equal to β；
The angle of situation two, the line of the second auxiliary mark (23) and auxiliary camera (15) and vertical direction is more than β, and monitoring is taken the photograph
Inwardly move as head (11) while along the first translation shaft (13), moved downward along the second translation shaft (14), and the first translation shaft
(13) it is tan α with the ratio between the movement velocity of the second translation shaft (14), until the second auxiliary mark (23) and auxiliary camera (15)
Line and the angle of vertical direction be equal to β；
The angle of situation three, the line of the second auxiliary mark (23) and auxiliary camera (15) and vertical direction is equal to β, terminates；
The inwardly motion is to be moved close to auxiliary mark module direction, described to move out as away from auxiliary mark module direction
Motion.
A kind of 5. use realized on the road monitoring camera anti-shake apparatus waved described in claim 1 for compensating cantilever beam
In the road monitoring camera anti-fluttering method that compensation cantilever beam waves, it is characterised in that comprise the following steps：
Step a, rotating shaft (12), monitored using level meter (131), be horizontally situated the first translation shaft (13)；
If step b,：
The angle of situation one, the line of the second auxiliary mark (23) and auxiliary camera (15) and vertical direction is less than β, and monitoring is taken the photograph
Picture head (11) moves out along the first translation shaft (13), or monitoring camera (11) moves downward along the second translation shaft (14), or
Monitoring camera (11) while move out along the first translation shaft (13), moved downward along the second translation shaft (14), or monitoring is taken the photograph
Picture head (11) is alternately moved out along the first translation shaft (13), moved downward along the second translation shaft (14), until the second auxiliary mesh
Mark (23) and the line of auxiliary camera (15) and the angle of vertical direction are equal to β, into step c；
The angle of situation two, the line of the second auxiliary mark (23) and auxiliary camera (15) and vertical direction is more than β, and monitoring is taken the photograph
Picture head (11) inwardly moves along the first translation shaft (13), or monitoring camera (11) moves upwards along the second translation shaft (14), or
Monitoring camera (11) at the same along the first translation shaft (13) inwardly motion, along the second translation shaft (14) upwards move, or monitoring take the photograph
Picture head (11) alternating is inwardly moved along the first translation shaft (13), along the second translation shaft (14) motion upwards, until the second auxiliary mesh
Mark (23) and the line of auxiliary camera (15) and the angle of vertical direction are equal to β, into step c；
The angle of situation three, the line of the second auxiliary mark (23) and auxiliary camera (15) and vertical direction is equal to β, directly enters
Enter step c；
If step c,：
The angle of situation one, the line of the first auxiliary mark (22) and auxiliary camera (15) and vertical direction is less than α, and monitoring is taken the photograph
Inwardly move as head (11) while along the first translation shaft (13), moved downward along the second translation shaft (14), and the first translation shaft
(13) it is tan β with the ratio between the movement velocity of the second translation shaft (14), until the first auxiliary mark (22) and auxiliary camera (15)
Line and the angle of vertical direction be equal to α；
The angle of situation two, the line of the first auxiliary mark (22) and auxiliary camera (15) and vertical direction is more than α, and monitoring is taken the photograph
Move out as head (11) while along the first translation shaft (13), moved upwards along the second translation shaft (14), and the first translation shaft
(13) it is tan β with the ratio between the movement velocity of the second translation shaft (14), until the first auxiliary mark (22) and auxiliary camera (15)
Line and the angle of vertical direction be equal to α；
The angle of situation three, the line of the first auxiliary mark (22) and auxiliary camera (15) and vertical direction is equal to α, terminates；
The inwardly motion is to be moved close to auxiliary mark module direction, described to move out as away from auxiliary mark module direction
Motion.
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| CN201510607474.7A CN105163031B (en) | 2015-09-22 | 2015-09-22 | For compensating road monitoring camera anti-shake apparatus and the method that cantilever beam waves |
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| CN201510607474.7A CN105163031B (en) | 2015-09-22 | 2015-09-22 | For compensating road monitoring camera anti-shake apparatus and the method that cantilever beam waves |
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| US20050151846A1 (en) * | 2004-01-14 | 2005-07-14 | William Thornhill | Traffic surveillance method and system |
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| US6466260B1 (en) * | 1997-11-13 | 2002-10-15 | Hitachi Denshi Kabushiki Kaisha | Traffic surveillance system |
| CN201114487Y (en) * | 2007-08-30 | 2008-09-10 | 黄智信 | Two-wing correction conversion base |
| CN104135614A (en) * | 2014-07-24 | 2014-11-05 | 浙江宇视科技有限公司 | Camera displacement compensation method and device |
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