CN205693769U - A kind of motion cameras positioning capturing quick to panorama target system - Google Patents
A kind of motion cameras positioning capturing quick to panorama target system Download PDFInfo
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- CN205693769U CN205693769U CN201620490842.4U CN201620490842U CN205693769U CN 205693769 U CN205693769 U CN 205693769U CN 201620490842 U CN201620490842 U CN 201620490842U CN 205693769 U CN205693769 U CN 205693769U
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Abstract
This utility model is that a kind of motion cameras positioning capturing quick to panorama target system includes: motion cameras and multiple stage are fixed video camera, motion cameras and multiple stage and fixed video camera and be arranged in complicated scene；Multiple fixing video cameras, it is thus achieved that the source data of panoramic seamless video pictures in complicated scene；One motion cameras, it is thus achieved that the local detail video pictures in panoramic video picture, it is achieved the positioning capturing of panoramic video local detail video pictures.This utility model utilizes motion cameras presetting bit and the mapping relations table of fixing camera pan video pictures, obtain the local detail video pictures in panoramic video picture, realize the positioning capturing of the local detail video pictures of panoramic video picture, reduce picture search matching range, improve search matching efficiency.
Description
Technical field
This utility model belongs to intelligent monitoring technology field, is specifically related to a kind of motion cameras quickly fixed to panorama target
Position catches system.
Background technology
The region such as airport, harbour has the advantages that spaciousness, the visual field are big, and the single camera angle of visual field is limited, it is impossible to make complete
The supervision in face；Although scene can be made picket surveillance by multiple scattered video cameras, but the picture discrete provided is in disorder, needs to use
The vision at family switches on each picture, it has not been convenient to intuitively check；The multiple fixing video camera being arranged on certain position is utilized to obtain
Image, by image mosaic blending algorithm, obtains real-time seamless panorama splicing picture, can well facilitate user intuitively to check,
Hold the overall situation of scene, but details in scene cannot be displayed the details of by panorama, panorama and ball machine or Flying Camera
The linkage of machine becomes a kind of and holds overall situation situation simultaneously and check the effective ways of local detail.Ball machine is limited to physical arrangement,
Its lens focus is the most limited, for airport, the such large area in harbour, it is impossible to the local viewing remote end object is thin
Joint information, just because of this, the distributed linkage of panorama and motion cameras becomes such practical approach monitoring management, such as patent
" a kind of panorama that can simultaneously carry out shows the distributed linked system (ZL 2,013 2 0,644 149.4) checked with local ", such
Distributed interlock method is generally utilized longitude and latitude corresponding with the conversion of plane picture or is obtained by some other complicated calculations
Go out the angle that motion cameras needs to rotate, it is achieved with the linkage of panorama.
Patent " uses presetting bit to realize observing the method and device of the distributed linkage display of picture
(201510178584.6) presetting bit " is utilized to achieve two linkages observing pictures, it is to avoid complicated calculations and Coordinate Conversion,
Can preferably meet the monitoring management demand in the spacious district such as airport, harbour, but the position selected in panorama is not necessarily in motion
The central area of camera views.
By the analysis to prior art, it is known that, utilize motion cameras panorama target is quickly positioned and catches, be one
Plant simple, quick, accurate and improve the system searching for matching efficiency.
Utility model content
Prior art calculates angle employing longitude and latitude and plane picture conversion and the complicated calculations side that motion cameras rotates
Method, in panorama in search box favored area, panorama select position not necessarily in the central area of motion cameras picture,
Making to search for technological deficiency and the imperfect actual effect of Consumer's Experience that matching efficiency reduces, the purpose of this utility model is to carry
Going out one and calculate simple, reduction picture search matching range, the motion cameras that matching efficiency is searched in raising is fast to panorama target
Speed location and the system of seizure.
In order to reach the purpose of this utility model, this utility model provides a kind of motion cameras quickly fixed to panorama target
Position catches system, and described system includes that motion cameras and multiple stage fix video camera, wherein:
Motion cameras and multiple stage are fixed video camera and are arranged in complicated scene；
Multiple fixing video cameras, it is thus achieved that the source data of panoramic video picture in complicated scene；
One motion cameras, it is thus achieved that the local detail video pictures in panoramic video picture, it is achieved panoramic video local
The positioning capturing of details video pictures.
Compared with prior art, the beneficial effect of this utility model system: this utility model one motion cameras is to entirely
Scape target quickly positions and seizure system utilizes motion cameras presetting bit and the mapping of fixing camera pan video pictures
Relation table, it is thus achieved that the local detail video pictures in panoramic video picture, it is achieved determining of panoramic video local detail video pictures
Position catches, and reduces picture search matching range, improves search matching efficiency；Picture search in panoramic video picture is mated and turns
Being changed to the picture search coupling of motion cameras video pictures, resolution greatly reduces, and improves search matching efficiency；Image
Join and have only to just can complete under rectangular coordinate system with motor control, be not related to Coordinate Conversion；Relatively come real by coordinate position
Existing motor control only needs simple coordinate position to compare smooth, the accurate motion that can realize motion cameras；This utility model
It is applicable to panorama frame and selects the situation of target travel.This utility model system combines presetting bit mapping relations table, images match and fortune
Dynamic control realizes the location of target on panoramic video picture.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, below by right
In detailed description of the invention or description of the prior art, the required accompanying drawing used is briefly described.In all of the figs, it is similar to
Element or part are typically by the reference mark being similar to.In accompanying drawing, each element or part might not be according to actual ratios
Draw.
Fig. 1 is this utility model one motion cameras positioning capturing quick to panorama target system schematic；
Fig. 2 is shield stand structural representation in this utility model；
Fig. 3 is this utility model position relation schematic diagram；
Fig. 4 is this utility model position relation schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the embodiment of technical solutions of the utility model is described in detail.Following example are only
For the technical solution of the utility model is clearly described, therefore it is intended only as example, and this reality can not be limited with this
With novel protection domain.
It should be noted that except as otherwise noted, technical term used in this application or scientific terminology should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
This utility model one motion cameras positioning capturing quick to panorama target system, is applied to airport, harbour, storehouse
The large-scale place such as storehouse and region, square, utilize the splicing of multiple fixing camera video picture to merge and obtain panoramic seamless video
Picture, it is achieved to the large-scale places such as airport, harbour, warehouse and the supervision in each region on square.A kind of fortune of the present utility model
Dynamic video camera positioning capturing quick to panorama target system, belongs to field of intelligent monitoring, selects the essence of target for realizing panorama frame
Quasi-positioning capturing.First, the corresponding relation utilizing panorama and motion cameras presetting bit realizes first linkage, it is ensured that frame selects
Region is in motion cameras video pictures；Then, make the images match of frame favored area, obtain frame favored area in motion cameras
Position in video pictures；Finally, utilize motion cameras control strategy to make frame favored area occur in motion cameras video to draw
The position, central area in face.
Refer to a kind of motion cameras positioning capturing quick to panorama target system that Fig. 1 this utility model provides, real
The specific embodiment of existing motion cameras positioning capturing quick to panorama target system is as follows:
Embodiment A:
A kind of motion cameras positioning capturing quick to panorama target system that this utility model provides, this system includes fortune
Dynamic video camera and multiple fixing video camera, motion cameras and multiple stage are fixed video camera and are arranged in complex scene；
Multiple fixing video cameras, it is thus achieved that the source data of panoramic video picture in complicated scene；
One motion cameras, it is thus achieved that the local detail video pictures in panoramic video picture, it is achieved panoramic video local
The positioning capturing of details video pictures.
The present embodiment utilizes motion cameras presetting bit and the mapping relations table of fixing camera pan video pictures, it is thus achieved that
Local detail video pictures in panoramic video picture, it is achieved the location of the local detail video pictures of panoramic video picture is caught
Catch, reduce picture search matching range, improve search matching efficiency.
Embodiment B:
A kind of motion cameras positioning capturing quick to panorama target system that the present embodiment provides, described system includes many
Platform fixes video camera, a motion cameras, also includes the first switch and the second switch, wherein:
Motion cameras and multiple stage are fixed video camera and are arranged in complex scene；
Multiple fixing video cameras, it is thus achieved that the source data of panoramic seamless video pictures in complicated scene；
One motion cameras, it is thus achieved that the local detail video pictures in panoramic seamless video pictures, it is achieved panoramic seamless
The positioning capturing of video local detail video pictures；
First switch is connected with corresponding described fixing video camera, motion cameras by netting twine；
First switch and the second switch connect, and the first switch and the second switch are used for transmitting fixing video camera
With the video pictures of motion cameras, and to motion cameras send presetting bit order.Described fixing number of cameras is general
Value 4-8 platform.
N platform based on image mosaic Processing Algorithm, is fixed camera video in system of the present utility model by the present embodiment
Picture splicing is fused to panoramic seamless video pictures, and fixing video camera number N sets according to the size of scene.This utility model system
Frame favored area in the panoramic seamless video pictures of system linkage location, the present embodiment the first switch and the second switch connect transmission
Fix video camera and the video pictures of motion cameras and corresponding presetting bit order, will search coupling image in panoramic video picture
The search coupling image being converted in moving camera video pictures, is greatly reduced the scope of picture search coupling.
Embodiment C:
The present embodiment is based on embodiment B, it is provided that a kind of motion cameras positioning capturing quick to panorama target system includes:
Multiple stage fixes video camera, motion cameras, the first switch, second switch, and described system also includes: splicing list
Unit, control processing unit, wherein:
Motion cameras and multiple stage are fixed video camera and are arranged in complex scene；
Multiple fixing video cameras, it is thus achieved that panoramic seamless video pictures in complex scene；
One motion cameras, it is thus achieved that the local detail video pictures in panoramic video picture, it is achieved panoramic video local
The positioning capturing of details video pictures；
First switch is connected with corresponding described fixing video camera, motion cameras by netting twine；
Described first switch and the second switch connect, and the first switch and the second switch are used for transmitting fixing shooting
Machine and the video pictures of motion cameras, and send presetting bit order to motion cameras；
Splicing unit is connected with described second switch；
Splicing unit, merges for processing the splicing of each video image information of multiple fixing video camera, obtains entirely
Scape video pictures, builds panorama grid, identifies mouse position, and transmits mouse location information；
Control processing unit to be connected with described second switch；
Controlling processing unit, the video pictures of decoding moving video camera, memory map assignments, acceptance are from splicing unit
Mouse position, inquiry two-dimensional map table, obtain motion cameras and presetting bit component, utilize Pelco-P or Pelco-D to assist
View, transmission presetting bit order, to motion cameras, is ordered about it and is turned to proper angle, and auto zoom, focusing.
The present embodiment uses splicing unit and controls processing unit, and splicing unit is transmitted by the second switch
Information is to controlling processing unit, in conjunction with presetting bit mapping relations table lis, images match and motion control method, by panoramic video
Picture search coupling in picture is converted to the picture search coupling of moving camera video pictures, and resolution greatly reduces, and improves
Search matching efficiency.
Embodiment D:
The present embodiment provides a kind of motion cameras positioning capturing quick to panorama target system to include: the fixing shooting of multiple stage
Machine, motion cameras, the first switch, second switch, it is single that described system also includes that splicing unit, control process
Unit one of them: wherein:
Motion cameras and multiple stage are fixed video camera and are arranged in complex scene；
Multiple fixing video cameras, it is thus achieved that panoramic seamless video pictures in complex scene；Described fixing video camera is installed on same
In one shield stand；
One motion cameras, it is thus achieved that the local detail video pictures in panoramic video picture, it is achieved panoramic video local
The positioning capturing of details video pictures；
First switch is connected with corresponding described fixing video camera, motion cameras by netting twine；
First switch and the second switch connect, the first switch and the second switch be used for transmitting fixing video camera and
The video pictures of motion cameras, and send presetting bit order to motion cameras；
Splicing unit is connected with described second switch；
Splicing unit, merges for processing the splicing of each video image information of multiple fixing video camera, obtains entirely
Scape video pictures, structure panorama grid, identification mouse position, and transmit mouse location information；
Control processing unit to be connected with described second switch；
Controlling processing unit, the video pictures of decoding moving video camera, memory map assignments, acceptance are from splicing unit
Mouse position, inquiry two-dimensional map table, obtain motion cameras and presetting bit component, and utilize associated transport agreement, send
Presetting bit order, to motion cameras, is ordered about it and is turned to proper angle, and auto zoom, focusing.
The described motion cameras control strategy that the present embodiment provides based on embodiment B-C, utilizes picture search coupling to calculate
Method, finds frame favored area in motion cameras；By motion cameras control algolithm, frame favored area is moved to Flying Camera
The central area of machine picked-up image, until motion cameras stop motion, thus realize the quick positioning capturing of panorama target.Utilize
Flying Camera machine frame favored area center point coordinate compares with the position relation of motion cameras picked-up picture centre regional center point
Determine that the Motion Control Strategies of control motion cameras can realize the motor control of motion cameras.Fortune of the present utility model
Dynamic camera control strategy is simple, effectively.In this utility model, images match and motor control have only under rectangular coordinate system
Just can complete, be not related to Coordinate Conversion so that motion control arithmetic is simple, only need simple coordinate position to compare and can realize fortune
Smooth, the accurate motion of dynamic video camera.This utility model avoids latitude and longitude coordinates conversion, decreases differential GPS single-candidate peripheral hardware
Standby cost overhead.
Embodiment E:
Referring to Fig. 2 and illustrate a kind of shield structure, described fixing video camera is installed on same shield stand by the present embodiment
In；Motion cameras quantity N that described fixing number of cameras is different with described high and low position sets according to the size of scene, fortune
Dynamic choosing of camera lens arbitrarily selects according to practical situation.Described motion cameras need to be arranged on the level of fixing video camera
On face or horizontal parallel face.
Continuous refer to Fig. 2 and illustrate that the present embodiment one shield structure includes: erecting bed 1, network equipment case 2, pylon 3, on
Portion's pylon 4, Support bracket 5, bracing frame 6, framework 7, frame cover 8, support bar 9, support 10, wherein:
Network equipment case 2, the bottom of bottom tower 3 are correspondingly arranged on erecting bed 1；
Top pylon 4 and Support bracket 5, the corresponding connection of bottom tower 3；
Bracing frame 6, support 10 are corresponding with Support bracket 5 to be connected；Spark gap is connected with support 10；
Bracing frame 6 is connected with framework 7；Framework 7 is fixed video camera with multiple stage and is connected；
Frame cover 8 is arranged between framework 7, support bar 9, and support bar 9 is connected with motion cameras.
The shield structure of the present embodiment may insure that the motion on the fixing video camera and support bar 9 being installed in framework 7
Video camera is on horizontal parallel face；It is essentially prevented from the sun direct projection to fixing video camera, it is to avoid backlight imaging；Make motion
Video camera and camera lens thereof can the most arbitrarily select.
The work process of a kind of motion cameras of this utility model positioning capturing quick to panorama target is as follows:
Utilize panoramic video picture and the mapping corresponding relation of motion cameras presetting bit in complicated scene, it is achieved to motion
The first location of video camera, is arranged at frame favored area in motion cameras video pictures；By frame favored area and motion cameras
Images match in video pictures, obtains frame favored area position in motion cameras video pictures；Utilize motion cameras
Control strategy, makes frame favored area occur in the position, central area of motion cameras video pictures, it is achieved panoramic video local is thin
The positioning capturing of joint video pictures.Picture search coupling and motion control arithmetic is utilized to realize the fast accurate to moving target fixed
Position.
Utilize image mosaic Processing Algorithm, N platform is fixed camera video picture splicing and is fused to seamless full-view video picture
Face, fixing video camera number N sets according to the size of scene.This utility model searches for coupling figure in seamless full-view video picture
Picture, the search coupling image that search coupling image is converted in moving camera video pictures, it is greatly reduced picture search
The scope of coupling.
(m n), sets up grid and the mapping table of motion cameras presetting bit to build grid grid on panoramic video picture
List, wherein, m is the row of grid, and n is the row of grid.This utility model utilizes the mapping of presetting bit and panoramic video picture to close
System, can mate the picture search in panoramic video picture the picture search coupling being converted to moving camera video pictures, differentiate
Rate greatly reduces, and improves search matching efficiency.
The described first location to motion cameras includes: utilize mouse panoramic video picture upper ledge favored area (x, y,
w,h)；X, y are frame favored area top left co-ordinate point, and w, h are the length and width of frame favored area；Frame favored area is carried out cutting,
Frame favored area is cut out in acquisition；Frame favored area (x will be cut out1,y1,w1,h1) be arranged in single grid, it is thus achieved that cutting of mesh fitting
Cut out frame favored area；By inquiry mapping table list, drive and motion cameras is positioned for the first time, thus ensureing grid
Crop box favored area (the x joined1,y1,w1,h1) be arranged in motion cameras video pictures；Wherein, x1,y1For new frame constituency
Territory top left co-ordinate point, w1,h1Length and width for new frame favored area.The described first location provided in this utility model
Specific embodiment, in conjunction with presetting bit mapping relations table lis, images match and motion control method, it is ensured that new frame constituency
Position, territory is in motion cameras video pictures, and then the video pictures of target in fine positioning movements video camera.
Described motion cameras control strategy includes: the crop box favored area of mesh fitting is set as the frame choosing of previous frame
Region；Obtain the frame video image that motion cameras is new, utilize picture search matching algorithm, in a new frame video image
Frame favored area (the x of coupling previous frame1,y1,w1,h1), obtain the new frame favored area (x of a described new frame video image2,y2,
w2,h2), wherein, x2,y2For new frame favored area top left co-ordinate point, w2,h2Length and width for new frame favored area；Institute
State picture search matching algorithm and can use error back propagation 2BP algorithm, accelerate robust feature SURF algorithm or Scale invariant
Feature Conversion SIFT algorithm.By motion cameras control algolithm, by new frame favored area (x2,y2,w2,h2) to Flying Camera
Central area (the x of machine picked-up image0,y0,w0,h0) mobile, x0,y0Centered by region (x0,y0) coordinate points, w0,h0Centered by
The length and width in region；By frame favored area (x2,y2,w2,h2) positional information assignment to frame favored area (x1,y1,w1,h1), i.e.
(x is set1,y1,w1,h1)=(x2,y2,w2,h2)；New video image is obtained, until motion cameras stops from motion cameras
Motion, thus realize the quick positioning capturing of panorama target.Motion cameras control strategy of the present utility model is simple, effectively.
This utility model motion cameras control algolithm has only to timing and compares the simple mathematical operations such as size, it is achieved
The specific implementation of panorama target fast accurate positioning capturing is as follows: refers to Fig. 3 and illustrates the frame choosing determining motion cameras
(x, y) with central area center point coordinate (x for regional center point coordinates0,y0) position relation；
Position relation 1: as described coordinate points x < x0, y < y0Time, then motion cameras frame favored area center point coordinate (x,
Y) central area center point coordinate (x it is positioned at0,y0) orientation, lower-left；X, y are center point coordinate (x, coordinate y) of frame favored area
Point, wherein:
Position relation 2: as described coordinate points x < x0, y ＞ y0Time, then motion cameras frame favored area center point coordinate (x,
Y) central area center point coordinate (x it is positioned at0,y0) orientation, upper left；
Position relation 3: as described coordinate points x ＞ x, y ＞ y0Time, then the frame favored area center point coordinate of motion cameras
(x y) is positioned at central area center point coordinate (x0,y0) upper right orientation；
Position relation 4: as described coordinate points x ＞ x0, y < y0Time, then motion cameras frame favored area center point coordinate (x,
Y) central area center point coordinate (x it is positioned at0,y0) orientation, bottom right.
Refer to Fig. 4 and the Motion Control Strategies controlling motion cameras is shown, according to position relation, determine that control motion is taken the photograph
The Motion Control Strategies of camera includes:
Motion Control Strategies 1:
According to described coordinate points x < x0, y < y0, i.e. (x y) sits frame favored area center point coordinate at central area central point
Mark (x0,y0) orientation, lower-left, first control motion cameras azimuth motion to left down；
When motion cameras moves to | x-x0| < a, stops the motion of X-direction, and motion cameras is only moved in the Y direction；Its
Middle a represents x, x0The distance values of X-direction；
When motion cameras moves to | y-y0| < during b, stopping the motion in Y-direction, motion cameras is only transported in X-direction
Dynamic, wherein b represents y, y0Y-direction distance values.
Or: when | x-x0| < a, simultaneously | y-y0| < during b, motion cameras stop motion, frame favored area is in motion cameras
Central area.
Motion Control Strategies 2:
It is x < x according to described coordinate points0, y ＞ y0, i.e. (x y) sits frame favored area center point coordinate at central area central point
Mark (x0,y0) orientation, upper left, then control motion cameras upper position to the left motion；
Work as motion cameras | move to | x-x0| < a, stops the motion of X-direction, and motion cameras is only moved in the Y direction；
When motion cameras moves to | y-y0| < during b, stopping the motion in Y-direction, motion cameras is only transported in X-direction
Dynamic；
Or: when | x-x0| < a, simultaneously | y-y0| < during b, motion cameras stop motion, frame favored area is in motion cameras
Central area.
Motion Control Strategies 3:
It is x ＞ x according to described coordinate points0, y ＞ y0, i.e. (x, y) at central area central point for frame favored area center point coordinate
Coordinate (x0,y0) upper right orientation, then control motion cameras upper position to the right motion；
Work as motion cameras | move to | x-x0| < a, stops the motion of X-direction, and motion cameras is only moved in the Y direction；
When motion cameras moves to | y-y0| < during b, stopping the motion in Y-direction, motion cameras is only transported in X-direction
Dynamic；
Or: when | x-x0| < a, simultaneously | y-y0| < during b, motion cameras stop motion, frame favored area is in motion cameras
Central area.
Motion Control Strategies 4:
It is x ＞ x according to described coordinate points0, y < y0, i.e. (x y) sits frame favored area center point coordinate at central area central point
Mark (x0,y0) orientation, bottom right, then control motion cameras position to the right motion；
Work as motion cameras | move to | x-x0| < a, stops the motion of X-direction, and motion cameras is only moved in the Y direction；
When motion cameras moves to | y-y0| < during b, stopping the motion in Y-direction, motion cameras is only transported in X-direction
Dynamic；
Or: when | x-x0| < a, simultaneously | y-y0| < during b, motion cameras stop motion, frame favored area is in motion cameras
Central area.
In this utility model, images match and motor control have only to just can complete under rectangular coordinate system, are not related to coordinate
Conversion so that motion control arithmetic is simple, only needs simple coordinate position to compare and can realize the smooth, accurately of motion cameras
Motion.This utility model avoids latitude and longitude coordinates conversion, decreases the cost overhead of the extras such as differential GPS.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, and the device of foregoing description
With the specific works process of unit, the corresponding process being referred in previous embodiment, do not repeat them here.Carried in the application
In several embodiments of confession, it should be understood that disclosed device, can realize by another way.Described above
Device embodiment is only schematic, such as, the division of described unit, it is only a kind of logic function and divides, actual realization
Time can have an other dividing mode, the most such as, multiple unit or assembly can in conjunction with or be desirably integrated into another system,
Or some features can ignore, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or logical
Letter connection can be the INDIRECT COUPLING by some communication interfaces, device or unit or communication connection, can be electrical, machinery or
Other form.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of
Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme, it all should be contained in the middle of the scope of claim of the present utility model and description.
Claims (8)
1. motion cameras positioning capturing quick to a panorama target system, it is characterised in that described system includes that motion is taken the photograph
Camera and multiple stage are fixed video camera, motion cameras and multiple stage and are fixed video camera and be arranged in complicated scene；
Multiple fixing video cameras, it is thus achieved that the source data of panoramic video picture in complicated scene；
One motion cameras, it is thus achieved that the local detail video pictures in panoramic video picture, it is achieved panoramic video local detail
The positioning capturing of video pictures；Described system also includes:
First switch is connected with corresponding described fixing video camera, motion cameras by netting twine；
First switch and the second switch connect, and the first switch and the second switch are used for transmitting fixing video camera and motion
The video pictures of video camera, and send presetting bit order to motion cameras.
System the most according to claim 1, it is characterised in that described system also includes: splicing unit and described the
Two switches connect.
System the most according to claim 1, it is characterised in that described system also includes: control processing unit and described the
Two switches connect.
System the most according to claim 1, it is characterised in that described fixing video camera is installed in same guard shield.
System the most according to claim 4, it is characterised in that described guard shield includes: erecting bed, network equipment case, pylon,
Top pylon, Support bracket, bracing frame, framework, frame cover, support bar, support, wherein:
Network equipment case, the bottom of bottom tower are correspondingly arranged on erecting bed；
Top pylon and Support bracket, the corresponding connection of bottom tower；
Bracing frame, support are corresponding with Support bracket to be connected；Spark gap is connected with support；
Bracing frame is connected with framework；Framework is fixed video camera with multiple stage and is connected；
Frame cover is arranged between framework, support bar, and support bar is connected with motion cameras.
System the most according to claim 1, it is characterised in that described in the fixing video camera that is installed in framework and support bar
On motion cameras on horizontal parallel face.
System the most according to claim 1, it is characterised in that described fixing number of cameras sets according to the size of scene
Fixed.
System the most according to claim 1, it is characterised in that choosing according to practical situation of described motion cameras camera lens
Arbitrarily select.
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