CN103327310A - Monitoring and cruising method based on mouse trail tracking - Google Patents
Monitoring and cruising method based on mouse trail tracking Download PDFInfo
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- CN103327310A CN103327310A CN 201310296814 CN201310296814A CN103327310A CN 103327310 A CN103327310 A CN 103327310A CN 201310296814 CN201310296814 CN 201310296814 CN 201310296814 A CN201310296814 A CN 201310296814A CN 103327310 A CN103327310 A CN 103327310A
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Abstract
The invention discloses a monitoring and cruising method based on mouse trail tracking. The monitoring and cruising method comprises the following steps: after cloud deck camera parameters are obtained, recording a central position coordinate of a current image by a client; detecting a current position coordinate at every fixed mouse trail tracking time interval; taking a current position of a mouse as a central position of a new image to control a cloud deck camera to rotate and displaying a new image; recording a cruising path based on a mouse trail, storing the recorded cruising path by a video monitoring server and indicating the cloud deck camera to rotate; and cruising according to the recorded cruising path. The monitoring and cruising method disclosed by the invention is simple to operate; a reserved position of the cloud deck camera does not need to be occupied; a complicated cruising path can be answered.
Description
Technical field
The present invention relates to video monitoring and finish the field, be specifically related to a kind of monitoring and cruise method of following the tracks of based on mouse track.
Background technology
Video monitoring is the important component part of safety and protection system, video monitoring is directly perceived with it, accurately, in time and the information content abundant and be widely used in many occasions.In recent years, along with computer, network and image are processed, the develop rapidly of transmission technology, Video Supervision Technique has also had significant progress.Because the arrival of networking, the universalness trend of video monitoring is more and more obvious, because the development of networking and the intervention of telecom operators, video monitoring is just obtaining increasing concern in the application of the commercial markets such as retail shop, family and individual, and such business is called public service by operator, and this market will become the next fulminant growth point of video monitoring.This market is mainly reflected in alarm linkage and mobile monitor to the demand of business, be specifically related to headend equipment and access by wireless or cable all kinds of warning devices such as infrared, door magnetic, cigarette sense, warming, send SMS when detecting warning and notify the user, the user is by PC or mobile phone displaying live view monitoring image etc.Along with the commercialization of 3G, wireless video monitoring will really be cleared away the obstacle of transmission bandwidth, thereby greatly promote video monitoring service in the further infiltration of commercial market and universal.
In the present video monitoring system in order to reduce the intensive deployment of web camera, generally dispose monopod video camera in a lot of control points, by rotation and the functions such as stretching, focusing of monopod video camera, realize the realtime graphic of a network shooting machine monitoring bulk zone.Therefore the mode of operation of a The Cloud Terrace convenient and swift very important function that becomes video monitoring system whether, for control The Cloud Terrace pursuit movement object scheme, the prior art scheme adopts real-time intellectual analysis and The Cloud Terrace automatically to control and follows the tracks of specific moving object, this needs complicated algorithm and larger operand, the calculation resources that the consumption network video camera is a large amount of, may affect other regular traffics such as coding, storage, and automatically the object of recognition and tracking traces into when video is complicated often may not be the object that the monitor is concerned about.And adopting the mode of controlling the The Cloud Terrace motor performance by manual button click, the user will click the mouse in a large number and carry out cradle head control.For example the monitor finds a suspicious mobile object, wishes that rotary head ball machine follows the tracks of this object, but obviously operates very inconvenient, also accurate not by the mode of clicking the cradle head control platform.
Simultaneously, cruise for The Cloud Terrace, the path of cruising that the track of existing scheme by presetting bit cruises to complexity can consume more presetting bit information, and the presetting bit information on the monopod video camera is limited, carries out track and cruises and can consume more presetting bit if presetting bit is set.And this occupation mode needs the user to carry out in advance more operation, determines more presetting bit, can't provide a kind of intuitively path of cruising of simple usefulness to the user, and directly is recorded as the hommization method in the path of cruising.
Summary of the invention
The objective of the invention is to solve tracking object complicated operation in the prior art scheme, and the presetting bit that monopod video camera cruises is limited, can't tackle the complicated problems such as the path of cruising, propose a kind of monitoring and cruise method based on the mouse track tracking that does not need to take the monopod video camera presetting bit simple to operate.
The present invention proposes a kind of method for supervising of following the tracks of based on mouse track, be applied to comprise monopod video camera, the video monitoring system of video monitoring server and client comprises step:
Monopod video camera powers on and is registered to video monitoring server, video monitoring server record monopod video camera parameter;
After the user was by client login video monitoring server, client was obtained the control authority of monopod video camera, and video monitoring server is notified client with the monopod video camera parameter;
The center position coordinates of client records present image, detect the current position coordinates of mouse every a fixing mouse track tracking time interval, and the control monopod video camera of the center take the current location of mouse as new images is rotated, and shows new images.
Wherein, described monopod video camera parameter comprises vertical pixel of resolution, and monopod video camera camera lens vertical visual field angle.
Further, described current position coordinates take mouse comprises step as the center control monopod video camera of new images is rotated:
Client is according to the current position coordinates of center position coordinates and mouse, and monopod video camera calculation of parameter monopod video camera is in the anglec of rotation of horizontal plane, the control monopod video camera is rotated at horizontal plane, so that the mouse current location is on the current ordinate;
Client is according to the current position coordinates of center position coordinates and mouse, and monopod video camera calculation of parameter monopod video camera is in the anglec of rotation of vertical plane, the control monopod video camera is rotated at vertical plane, so that the mouse current location becomes the center of new images.
Further, when the anglec of rotation on arbitrary plane surpasses the maximum angle that monopod video camera can be offset, then rotate at client demonstration monopod video camera and arrived the limit and identify.
The present invention has proposed a kind of cruise method of following the tracks of based on mouse track simultaneously, is applied to comprise monopod video camera, the video monitoring system of video monitoring server and client, and the described cruise method of following the tracks of based on mouse track comprises step:
Step 1, after the user is by client login video monitoring server, the sampling time interval that cruises is set, start mouse track and follow the tracks of;
Step 2, through the sampling time interval that cruises, video monitoring server sends and to obtain the internet message of The Cloud Terrace physical location information to monopod video camera;
Response to video monitoring server, video monitoring server generates the path record that cruises with current physical location information for step 3, monopod video camera;
Step 4, video monitoring server judge whether to arrive the terminal point that cruises, and the path of if it is cruising generates complete, otherwise returns step 2;
Step 5, video monitoring server are according to the path of cruising of recording, according to sampling time interval send successively carry physical location information control command to monopod video camera, monopod video camera analyzes the position that runs to appointment behind the physical location information in the control command, cruises.
Wherein, described video monitoring server judges whether that the method that arrives the terminal point that cruises is:
Receiving mouse track that client sends follows the tracks of the information that finishes and then thinks and arrived the terminal point that cruises; Wherein client is closed the user and is sent mouse track tracking ending message after mouse track is followed the tracks of.
Wherein, start mouse track in the step 1 and follow the tracks of, namely start the monitoring of following the tracks of based on mouse track, by following the tracks of the mouse motion track, and then the movement that the control monopod video camera is followed mouse is rotated, and described startup mouse track is followed the tracks of and comprised step:
Monopod video camera powers on and is registered to video monitoring server, video monitoring server record monopod video camera parameter;
After the user was by client login video monitoring server, client was obtained the control authority of monopod video camera, and video monitoring server is notified client with the monopod video camera parameter;
The center position coordinates of client records present image, detect the current position coordinates of mouse every a fixing mouse track tracking time interval, and the control monopod video camera of the center take the current position coordinates of mouse as new images is rotated, and shows new images.
Wherein, described monopod video camera parameter comprises vertical pixel of resolution, and monopod video camera camera lens vertical visual field angle.
Further, described current position coordinates take mouse comprises step as the center control monopod video camera of new images is rotated:
Client is according to the current position coordinates of center position coordinates and mouse, and monopod video camera calculation of parameter monopod video camera is in the anglec of rotation of horizontal plane, the control monopod video camera is rotated at horizontal plane, so that the mouse current location is on the current ordinate;
Client is according to the current position coordinates of center position coordinates and mouse, and monopod video camera calculation of parameter monopod video camera is in the anglec of rotation of vertical plane, the control video camera is rotated at vertical plane, so that the mouse current location becomes the center of new images.
Further, when the anglec of rotation on arbitrary plane surpasses the maximum angle that monopod video camera can be offset, then rotate at client demonstration monopod video camera and arrived the limit and identify.
Physical location information described in the present invention comprises that monopod video camera is at current physical location coordinate, and zoom information and focus information, video monitoring server is according to the path of cruising of record, according to sampling time interval send successively carry physical location information control command to monopod video camera, monopod video camera analyzes the position that runs to appointment behind the physical location information in the control command, cruises.
Monitoring and cruise method based on the mouse track tracking that the present invention proposes by the position of timing sampling mouse, are adjusted in real time monopod video camera and are rotated, follow the tracks of the image that the user pays close attention to, can be according to the usage track mobile object of mouse, easy to operate, reaction is quick.Follow the tracks of based on mouse track simultaneously, by cruise path and be kept at video monitoring server of sampling customization, then by video server according to the path recording timing sending controling instruction that cruises recorded to monopod video camera, monopod video camera analyzes the position that runs to appointment behind the physical location information of control in the message, cruises.Realized that video monitoring server instruction monopod video camera cruises, the path of cruising is kept at video monitoring server, do not need to take the presetting bit of monopod video camera, thereby the presetting bit of having evaded monopod video camera is few, can not tackles the cruise problem in path of complexity.
Description of drawings
Fig. 1 is the video monitoring system schematic network structure;
Fig. 2 is that mouse track of the present invention is followed the tracks of the flow chart of monitoring;
Fig. 3 the present invention is based on the cruise method flow chart that mouse track is followed the tracks of.
Embodiment
Below in conjunction with drawings and Examples technical solution of the present invention is described in further details, following examples do not consist of limitation of the invention.
Common video monitoring system as shown in Figure 1, comprise many monopod video cameras that are distributed in guarded region, monopod video camera accesses Surveillance center by internet or other communication networks such as 3G network, Surveillance center is provided with video monitoring server and client, and the user realizes video monitoring by client.
The present embodiment has been enumerated three monopod video cameras, be respectively monopod video camera A, monopod video camera B and monopod video camera C, monopod video camera comprises can control the The Cloud Terrace that video camera carries out offset rotation, by skew and the rotation of control The Cloud Terrace, monopod video camera can capture the video image in the very wide scope.Need to prove, monopod video camera is the web camera IPC with The Cloud Terrace among the present invention, it also can be the analog video camera with The Cloud Terrace, by external encoder video is carried out compressed encoding and pass to network, the invention is not restricted to adopt which kind of monitoring camera equipment, emphasis of the present invention is that The Cloud Terrace is controlled.
The present invention is based on the method for supervising of mouse track tracking by following the tracks of the mouse motion track, and then control monopod video camera rotation, the monitoring moving object, and be based upon exactly on the last method based on the cruise method that mouse track is followed the tracks of, follow the tracks of by mouse track and record the path and control monopod video camera and cruise according to the path of cruising of recording of cruising.
As shown in Figure 2, the present invention is based on the method for supervising that mouse track is followed the tracks of, comprise the steps:
Particularly, after powering on, monopod video camera A just sends log-on message to video monitoring server, register, and the parameter of uploading this monopod video camera is preserved to video monitoring server, the monopod video camera parameter can comprise the peak excursion angle of vertical plane and the peak excursion angle of horizontal plane, vertical pixel of resolution, and monopod video camera camera lens vertical visual field angle θ.
For video monitoring system shown in Figure 1, monopod video camera has three, is respectively monopod video camera A, monopod video camera B and monopod video camera C, suppose that client obtains the control authority of monopod video camera A, then video server is issued to client with the parameter of monopod video camera A.
After the user is provided with hot key by client, presses hot key and just start the mouse track tracking; Mouse track tracking time interval T
1It is the time interval of detecting the mouse current location, every T
1Time interval client just detects the current position coordinates of a mouse.
The center position coordinates of step 203, client records present image is every a fixing mouse track tracking time interval T
1Detect the current position coordinates of mouse, and the center control monopod video camera take the current location of mouse as new images is rotated, shows new images.
The mouse track tracking time interval T that the user arranges by client
1It is the time interval of detecting the mouse current location, every T
1Time interval client just detects the current position coordinates of a mouse.
The present image center position coordinates of supposing the incipient stage client records is M(x
0, y
0), through T
1After the time interval, detecting the mouse current position coordinates is N(x
1, y
1), if (x
1, y
1) be not equal to (x
0, y
0), then need N(x
1, y
1) as new picture centre position, namely with N(x
1, y
1) actual physics place in the corresponding image is as the center of new images, will control monopod video camera and be rotated this moment, comprises step:
At first client is according to the current position coordinates of center position coordinates and mouse, and monopod video camera calculation of parameter monopod video camera is in the anglec of rotation of horizontal plane, the control monopod video camera is rotated at horizontal plane, so that the current location of mouse is on the current ordinate; Calculate monopod video camera in the anglec of rotation of vertical plane, the control monopod video camera is rotated at vertical plane, so that the mouse current location becomes the center of new images again.
The user only need to start the mouse track tracking like this, and rolling mouse is followed the trail of the object of paying close attention to, and video monitoring system is according to time interval T
1Regularly sample, the mouse current location (being the position in image corresponding to mouse cursor position) that sampling is obtained is as the center of monopod video camera monitoring, the adjustment monopod video camera is rotated, and the image shows of position centered by the mouse current location that the user is paid close attention to is to the user.
Need to prove, after detecting the position coordinates of mouse, client can calculate monopod video camera on horizontal plane and vertical plane needs the angle of rotating, by the The Cloud Terrace agreement angle information that rotates is sent to monopod video camera, thereby the control monopod video camera rotates accordingly.The calculating here all is to carry out in conjunction with method of geometry according to 2 coordinate.A kind of computational methods are as follows: the angle of supposing MN line segment and horizontal cross shaft is α, the coordinate that α is ordered according to M point and N calculates, then in the coordinate system centered by the M point, when the N point at first quartile, 90-α then turns clockwise, if N o'clock at the second quadrant, then be rotated counterclockwise 90-α, if the N point then is rotated counterclockwise 90+ α at third quadrant, if the N point is in fourth quadrant, 90+ α then turns clockwise; And on a vertical plane, the anglec of rotation is β=(y
1-y
0) * 2/ λ * θ, wherein λ is vertical pixel of resolution, θ is current monopod video camera camera lens vertical visual field angle, when N o'clock at the first and second quadrants, then rotate up β, when N o'clock at the third and fourth quadrant, then be rotated down β.Here only simply described a kind of computational methods of angle, also had other computational methods in the prior art, do not given unnecessary details here.Be rotated by The Cloud Terrace agreement control The Cloud Terrace and also belong to the art method commonly used, also repeat no more here.
When monopod video camera anglec of rotation on a certain plane surpasses the maximum angle that monopod video camera can be offset, then at client stack OSD(On Screen Display) notify the user " limit has been arrived in the The Cloud Terrace rotation ", namely in the screen of client display, show special font or figures such as " limit have been arrived in the The Cloud Terrace rotation ", allow the user learn that the anglec of rotation surpasses the maximum angle that monopod video camera can be offset.Need to prove, after monopod video camera judges whether to arrive peak excursion, can notify client, the current peak excursion angle that reached, client oneself stack OSD; Also can be by monopod video camera oneself at the image osd information that superposes.
Pass through above-mentioned steps, can realize that monopod video camera is rotated according to mouse track, the position that the control monopod video camera rotates to user's concern shows the user, can follow the tracks of to record the monopod video camera path of cruising by mouse track thus, and preserve the monopod video camera path of cruising, the control monopod video camera cruises according to the path of cruising.The present invention is based on the cruise method flow process of mouse track tracking as shown in Figure 3, comprise step:
The mouse track that proposes among the present invention is followed the tracks of, and namely rolling mouse is followed the trail of the object of paying close attention to, and video monitoring system is according to time interval T
1Regularly sample, the mouse current location (being the position in image corresponding to mouse cursor position) that sampling is obtained is as the center of monopod video camera monitoring, the adjustment monopod video camera is rotated, and the image shows of position centered by the mouse current location that the user is paid close attention to is to the user.The present invention follows the tracks of by defining a hot key and being used for starting and closing mouse track, also can pass through input command, or starts and close the mouse track tracking based on menu option.
After starting the mouse track tracking, user's rolling mouse, selected monopod video camera is followed the mouse motion track and is rotated, and follows the tracks of the physical location that the user pays close attention to.The present embodiment is take monopod video camera A as example, after the user logins client, select monopod video camera A to carry out cruising based on the The Cloud Terrace of mouse track, then after starting the mouse track tracking, monopod video camera A follows mouse track and is rotated, and follows the tracks of the physical location that the user pays close attention to.
Elapsed time T
2, video monitoring server begins sampling, sends and obtains the internet message of The Cloud Terrace physical location to monopod video camera A.
Usually sampling time interval T cruises
2Can be greater than mouse track tracking time interval T
1, start mouse track and follow the tracks of rear (press mouse track and follow the tracks of hot key), because following the movement of mouse always, rotates accordingly monopod video camera, every time T
1Constantly adjust the physical location of oneself, and per blanking time T
2, the internet message that the The Cloud Terrace physical location is obtained in the video monitoring server transmission attempts to obtain the physical location information of current time monopod video camera A to monopod video camera A.
Response to video monitoring server, video monitoring server generates the path record that cruises with current physical location information for step 303, monopod video camera.
After monopod video camera A receives the internet message that obtains the The Cloud Terrace physical location of video monitoring server transmission, respond the current physical location information of monopod video camera to video monitoring server, video monitoring server is preserved this physical location information as a presetting bit information in the path of cruising.
Video monitoring server is received the laggard line item of The Cloud Terrace physical location information, and by repeating step 302 and step 303, the user can be according to sampling time interval T
2Record the information of a plurality of presetting bits, thereby generate the path of cruising.
The user can record many paths of cruising for every monopod video camera by client, and be kept at video monitoring server, every the path of cruising has the ID that cruises of self, ID of trace route path number namely cruises, preserve two record sheets in video monitoring server, wherein table 1 is monopod video camera and the corresponding ID that cruises thereof:
| ID cruises | Monopod video camera |
| Xh_1 | A |
| Xh_2 | B |
| … | … |
Table 1
By method of the present invention, can record many paths of cruising for each monopod video camera.
Table 2 is each cruise path and corresponding presetting bit information thereof:
| ID cruises | The presetting bit sequence number | Describe | Coordinate information | Zoom information | Focus information |
| Xh_1 | 1 | Postion1 | （x1，y1） | Z1 | F1 |
| Xh_1 | 2 | Postion2 | （x2，y2） | Z2 | F2 |
| ? | … | ? | ? | ? | ? |
Table 2
Wherein, Xh_1 is the ID that cruises, and for the path Xh_1 that cruises, records a plurality of presetting bit information and preserves, and each presetting bit information comprises presetting bit sequence number, description, coordinate information, zoom information and focus information.Coordinate information is exactly the coordinate at this presetting bit monopod video camera, and zoom information is in the zoom information of this presetting bit monopod video camera, and focus information is the focus information at this presetting bit monopod video camera.
User's rolling mouse, monopod video camera A follows mouse track and is rotated, and by the cruise monopod video camera physical location information of each presetting bit of path of continuous sample record, forms a complete path of cruising, reached the terminal point that cruises until the user thinks, closed mouse track and follow the tracks of.Client is closed the user and is sent mouse track tracking ending message after mouse track is followed the tracks of to video monitoring server, video monitoring server receives mouse track that client sends and follows the tracks of the information that finishes and then think and arrived the terminal point that cruises, and the path of cruising generates complete.
Step 301-304 is the recording process in path of cruising, and by repeating step 301-304, can be the different path of cruising of any monopod video camera admission, and the path of cruising is recorded in video monitoring server.And when needing selected monopod video camera to cruise, only need to select certain bar of this monopod video camera path of cruising, can realize cruising by step 305.Take monopod video camera A as example, there is Xh_1 in the path of cruising of its correspondence, when then selecting monopod video camera A to cruise according to the path Xh_1 that cruises, only needs the record sheet 2 according to the path Xh_1 that cruises, with each presetting bit information according to sampling time interval T
2Send to successively monopod video camera A, monopod video camera A analyzes the position that runs to appointment behind the physical location information of control in the message, just can cruise according to the path of cruising of recording.
Need to prove, by the manual path of the cruising platform camera control that racks of going forward side by side of specifying, it also is feasible that the physical location information that obtains monopod video camera forms the path of cruising, at first client control The Cloud Terrace is to certain the some position that need to cruise, video monitoring server sends and obtains the internet message of The Cloud Terrace physical location to monopod video camera, monopod video camera is responded the physical location information of The Cloud Terrace to video monitoring server, and generates the path record that cruises, and repeats no more here.
Need to prove, send physical location information by the The Cloud Terrace agreement between video monitoring server and the monopod video camera, but for the encoder that connects external The Cloud Terrace, traditional The Cloud Terrace agreement can't directly send concrete physical orientation information, need to use the The Cloud Terrace agreement that can transmit especially physical orientation information, design as follows:
The first byte 00 indicates and moves to certain physical location AA sign address code, indicates X, Y zoom and focus information, totally 18 bytes with 4 bytes respectively in addition.The serial ports output format is:
00(sign action beginning) AA(indicates address code)
XX XX XX XX indicates the X coordinate information
YY YY YY YY indicates the Y coordinate information
ZZ ZZ ZZ ZZ indicates zoom information
FF FF FF FF indicates zoom information
The original The Cloud Terrace agreement of other action reusable related command.
Above embodiment is only in order to technical scheme of the present invention to be described but not limit it; in the situation that do not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. a method for supervising of following the tracks of based on mouse track is applied to comprise monopod video camera, and the video monitoring system of video monitoring server and client is characterized in that the method comprising the steps of
Monopod video camera powers on and is registered to video monitoring server, video monitoring server record monopod video camera parameter;
After the user was by client login video monitoring server, client was obtained the control authority of monopod video camera, and video monitoring server is notified client with the monopod video camera parameter;
The center position coordinates of client records present image, detect the current position coordinates of mouse every a fixing mouse track tracking time interval, and the control monopod video camera of the center take the current location of mouse as new images is rotated, and shows new images.
2. the method for the monitoring of following the tracks of based on mouse track as claimed in claim 1 is characterized in that, described current position coordinates take mouse comprises step as the center control monopod video camera of new images is rotated:
Client is according to the current position coordinates of center position coordinates and mouse, and monopod video camera calculation of parameter monopod video camera is in the anglec of rotation of horizontal plane, the control monopod video camera is rotated at horizontal plane, so that the mouse current location is on the current ordinate;
Client is according to the current position coordinates of center position coordinates and mouse, and monopod video camera calculation of parameter monopod video camera is in the anglec of rotation of vertical plane, the control monopod video camera is rotated at vertical plane, so that the mouse current location becomes the center of new images.
3. method as claimed in claim 2 is characterized in that, the parameter of described monopod video camera comprises vertical pixel and the monopod video camera camera lens vertical visual field angle of resolution.
4. the method for the monitoring of following the tracks of based on mouse track as claimed in claim 1 is characterized in that, when the anglec of rotation on arbitrary plane surpasses the maximum angle that monopod video camera can be offset, rotates at client demonstration monopod video camera and to have arrived the limit and identify.
5. a cruise method of following the tracks of based on mouse track is applied to comprise monopod video camera, and the video monitoring system of video monitoring server and client is characterized in that, the method comprising the steps of:
Step 1, after the user is by client login video monitoring server, the sampling time interval that cruises is set, start mouse track and follow the tracks of;
Step 2, through the sampling time interval that cruises, video monitoring server sends and to obtain the internet message of The Cloud Terrace physical location information to monopod video camera;
Response to video monitoring server, video monitoring server generates the path record that cruises with current physical location information for step 3, monopod video camera;
Step 4, video monitoring server judge whether to arrive the terminal point that cruises, and the path of if it is cruising generates complete, otherwise returns step 2;
Step 5, video monitoring server are according to the path of cruising of recording, according to the sampling time interval that cruises send successively carry physical location information control command to monopod video camera, monopod video camera analyzes the position that runs to appointment behind the physical location information in the control command, cruises.
6. method as claimed in claim 5 is characterized in that, described video monitoring server judges whether that the method that arrives the terminal point that cruises is:
Receiving mouse track that client sends follows the tracks of the information that finishes and then thinks and arrived the terminal point that cruises; Wherein client is closed the user and is sent mouse track tracking ending message after mouse track is followed the tracks of.
7. the cruise method of following the tracks of based on mouse track as claimed in claim 5 is characterized in that, described startup mouse track is followed the tracks of and comprised step:
Monopod video camera powers on and is registered to video monitoring server, video monitoring server record monopod video camera parameter;
After the user was by client login video monitoring server, client was obtained the control authority of monopod video camera, and video monitoring server is notified client with the monopod video camera parameter;
The center position coordinates of client records present image, detect the current position coordinates of mouse every a fixing mouse track tracking time interval, and the control monopod video camera of the center take the current position coordinates of mouse as new images is rotated, and shows new images.
8. the cruise method of following the tracks of based on mouse track as claimed in claim 7 is characterized in that, described monopod video camera parameter comprises vertical pixel of resolution, and monopod video camera camera lens vertical visual field angle.
9. the cruise method of following the tracks of based on mouse track as claimed in claim 8 is characterized in that, described current position coordinates take mouse comprises step as the center control monopod video camera of new images is rotated:
Client is according to the current position coordinates of center position coordinates and mouse, and monopod video camera calculation of parameter monopod video camera is in the anglec of rotation of horizontal plane, the control monopod video camera is rotated at horizontal plane, so that the mouse current location is on the current ordinate;
Client is according to the current position coordinates of center position coordinates and mouse, and monopod video camera calculation of parameter monopod video camera is in the anglec of rotation of vertical plane, the control monopod video camera carries out the rotation of vertical plane, so that the mouse current location becomes the center of new images.
10. the cruise method of following the tracks of based on mouse track as claimed in claim 9 is characterized in that, when the anglec of rotation on arbitrary plane surpasses the maximum angle that monopod video camera can be offset, then rotates at client demonstration monopod video camera and has arrived the limit and identify.
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