CN104967827A - Camera device and control method thereof - Google Patents
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- CN104967827A CN104967827A CN201510388324.1A CN201510388324A CN104967827A CN 104967827 A CN104967827 A CN 104967827A CN 201510388324 A CN201510388324 A CN 201510388324A CN 104967827 A CN104967827 A CN 104967827A
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Abstract
The invention provides a camera device including a camera and a holder, the camera includes a position sensor and a processor, the position sensor can detect the current position information of the camera in real time, the processor determines the position change needed by the camera when a monitored object in a monitoring screen is at an expected position of the monitoring screen based on the current position information of the camera and the current position of the monitored object in the monitoring screen, the holder fixes the camera and is communicated with the camera via a data interface, and the holder adjusts the camera to a target position based on the current position information of the camera and the position change. The camera device can realize the interaction of the camera and the holder, completes the linkage demand of the camera and the holder, and guarantees the accuracy of the rotation angle of the holder.
Description
Technical field
The present invention relates to field of video monitoring, in particular to a kind of camera head and control method thereof.
Background technology
At present for monitoring the video camera in field, be usually arranged on The Cloud Terrace, can fixed cameras realize the adjustment of camera orientation by The Cloud Terrace.But, only the connection in mechanical structure usually between current video camera and The Cloud Terrace, and such as when video camera needs to turn an angle, then need by the control unit manual operation of The Cloud Terrace or video camera or pass through external command, than the teleinstruction of the remote control terminal of Tathagata group such as computer etc., trigger The Cloud Terrace and go to rotate or complete other operations.
As mentioned above, current The Cloud Terrace and video camera are that The Cloud Terrace and camera work alone separately substantially, the two is without any alternately, such The Cloud Terrace and video camera cannot real-time linkage, such as, when monitoring a people or a face in monitored picture, camera cannot realize following monitored object in real time.In addition, current cloud platform control method, when needs turn an angle, needs first RA just can correctly work; If the anglec of rotation of The Cloud Terrace was artificially touched in the course of work by mistake, each rotation was afterwards all carry out accumulative rotation based on the angle of mistake.
As from the foregoing, the mode that current The Cloud Terrace and video camera work alone substantially is separately difficult to the interlock demand meeting some scenes, and is difficult to the accuracy ensureing cloud platform rotation angle.
Summary of the invention
For the deficiencies in the prior art, the present invention proposes a kind of camera head and control method thereof, can realize the mutual of video camera and The Cloud Terrace, completes the interlock demand of video camera and The Cloud Terrace and ensures the accuracy of cloud platform rotation angle.
One embodiment of the present of invention provide a kind of camera head, comprise video camera and The Cloud Terrace, and wherein said video camera comprises: position transducer, and it can detect the current location information of described video camera in real time; Processor, location variation when its current location information based on described video camera and the current location of monitored object in monitoring screen determine to make the monitored object in described camera supervised screen to be positioned at the desired locations of described monitoring screen required for described video camera, described The Cloud Terrace is used for fixing described video camera, and by data-interface and described camera communication; Described The Cloud Terrace adjusts described video camera to target location based on the current location information of described video camera and described location variation.
Exemplarily, after when described monitored object, in described monitoring screen, occurrence positions changes, described processor determines the displacement of described monitored object based on the relative position before and after described monitored object change.
Exemplarily, described processor judges whether the displacement of described monitored object exceedes setting threshold; If exceed setting threshold, then described processor determine to make described monitored object to get back to monitoring screen based on the current location information of described video camera and the displacement of described monitored object desired locations described in video camera need the location variation that carries out, and this location variation is sent to described The Cloud Terrace.
Exemplarily, the current location information of the described video camera that described processor detects in real time based on described position transducer determines whether described video camera arrives target location, if described video camera arrives target location, then indicate described The Cloud Terrace stop position to adjust, otherwise then do not indicate.
Exemplarily, based on the described monitored object desired locations whether be in described monitoring screen, described processor determines whether described video camera arrives target location, if described monitored object is in the desired locations in described monitoring screen, then indicate described The Cloud Terrace stop position to adjust, otherwise then do not indicate.
Exemplarily, described location variation comprises the anglec of rotation of horizontal direction and/or the angle of inclination of vertical direction.
Exemplarily, described position transducer comprises for detecting the described video camera acceleration transducer at inclination angle and/or the compass detector for detecting described video camera angle in the horizontal direction in the vertical direction.
Exemplarily, described data-interface comprises serial ports, RS-485 interface, USB interface or wave point.
Exemplarily, described processor determines the installation position of described video camera based on the current location information of described video camera, and adjusts the video frequency output direction of described video camera based on the installation position of described video camera.
Exemplarily, the current location information of described video camera comprises described video camera inclination angle in the vertical direction.
Exemplarily, described position transducer to be arranged in described The Cloud Terrace but not in described video camera.
Yet another embodiment of the present invention provides a kind of control method of camera head, described camera head comprises video camera and for fixing described video camera, and by the The Cloud Terrace of data-interface and described camera communication, this imaging apparatus control method comprises: the current location information detecting described video camera; Location variation when determining to make the monitored object in described camera supervised screen to be positioned at the desired locations of described monitoring screen based on the current location information of described video camera and the current location of monitored object in described camera supervised screen required for described video camera, adjusts described video camera to target location based on the current location information of described video camera and described location variation.
Exemplarily, described imaging apparatus control method also comprises: when described monitored object after occurrence positions change, determines the displacement of described monitored object in described monitoring screen based on the relative position before and after described monitored object change.
Exemplarily, described imaging apparatus control method also comprises: judge described monitored object displacement whether exceed setting threshold; If exceed setting threshold, described in the desired locations then determining to make described monitored object to get back to monitoring screen based on the current location information of described video camera and the displacement of described monitored object, video camera needs the location variation carried out, and adjusts described video camera to target location based on described location variation.
Exemplarily, described imaging apparatus control method also comprises: the current location information based on described video camera determines whether described video camera arrives target location, if described video camera arrives target location, then indicate described The Cloud Terrace stop position to adjust, otherwise then do not indicate.
Exemplarily, described imaging apparatus control method also comprises: determine whether described video camera arrives target location based on the described monitored object desired locations whether be in described monitoring screen, if described monitored object is in the desired locations in described monitoring screen, then indicate described The Cloud Terrace stop position to adjust, otherwise then do not indicate.
Exemplarily, described imaging apparatus control method, described location variation comprises the anglec of rotation of horizontal direction and/or the angle of inclination of vertical direction.
Another embodiment of the present invention provides a kind of imaging apparatus control method, described camera head comprises video camera and for fixing described video camera and by the The Cloud Terrace of data-interface and described camera communication, described imaging apparatus control method also comprises: the current location information based on described video camera determines the installation position of described video camera, and adjusts the video frequency output direction of described video camera based on the installation position of described video camera.
Exemplarily, described imaging apparatus control method also comprises: the current location information of described video camera comprises described video camera inclination angle in the vertical direction.
The camera head that the present invention proposes and control method thereof, the position transducer of such as compass detector and/or acceleration transducer is set in video camera or The Cloud Terrace, thus can the positional information of the such as level of Real-time Obtaining video camera and/or the angle value of vertical both direction; And based on the current location information of video camera, and monitored object moves front and after moving relative position in monitoring range, can calculate need rotate to how many angles just can trace into monitored object move after position, then video camera can notify that The Cloud Terrace rotates according to certain angle, the anglec of rotation can be fed back to The Cloud Terrace, until reach the angle of needs by simultaneous camera in real time; So just without the need to factors such as the rotation cumulative errors before considering The Cloud Terrace, The Cloud Terrace drive the postrotational angle of video camera according to demand angle absolute value calculate in real time, and can fast rotational to the angle of needs.
Further, because acceleration transducer has directivity index, so, when video camera is due to when lifting and support installing, owing to only having a video camera tie point, thus need to turn video camera around dress, namely when video camera turns upside down and installs, position transducer can automatically identify the installation direction of video camera, and thus processor can based on the video frequency output direction of the installation direction adjustment video camera of video camera, and not need people very convenient for going to control video frequency output direction.
Accompanying drawing explanation
Following accompanying drawing of the present invention in this as a part of the present invention for understanding the present invention.Shown in the drawings of embodiments of the invention and description thereof, be used for explaining principle of the present invention.
In accompanying drawing:
Fig. 1 is the schematic diagram according to camera head of the present invention;
Fig. 2 is the structured flowchart of the camera head shown in Fig. 1;
Fig. 3 is a kind of flow chart of the imaging apparatus control method according to the embodiment of the present invention one;
Fig. 4 is a kind of flow chart of the imaging apparatus control method according to the embodiment of the present invention two.
Embodiment
In the following description, a large amount of concrete details is given to provide more thorough understanding of the invention.But, it is obvious to the skilled person that the present invention can be implemented without the need to these details one or more.In other example, in order to avoid obscuring with the present invention, technical characteristics more well known in the art are not described.
Should be understood that, the present invention can implement in different forms, and should not be interpreted as the embodiment that is confined to propose here.On the contrary, provide these embodiments will expose thoroughly with complete, and scope of the present invention is fully passed to those skilled in the art.In the accompanying drawings, in order to clear, the size in Ceng He district and relative size may be exaggerated.Same reference numerals represents identical element from start to finish.
The object of term is only to describe specific embodiment and not as restriction of the present invention as used herein.When this uses, " one ", " one " and " described/to be somebody's turn to do " of singulative is also intended to comprise plural form, unless context is known point out other mode.It is also to be understood that term " composition " and/or " comprising ", when using in this specification, determine the existence of described feature, integer, step, operation, element and/or parts, but do not get rid of one or more other feature, integer, step, operation, element, the existence of parts and/or group or interpolation.When this uses, term "and/or" comprises any of relevant Listed Items and all combinations.
In order to thoroughly understand the present invention, detailed step and detailed structure will be proposed in following description, to explain technical scheme of the present invention.Preferred embodiment of the present invention is described in detail as follows, but except these are described in detail, the present invention can also have other execution modes.
One embodiment of the present of invention provide a kind of camera head, and this camera head comprises video camera and The Cloud Terrace, and wherein video camera is for recording the video in target area, realize the objects such as such as monitoring objective region.The Cloud Terrace is used for installing and fixed cameras, and by communication interface and camera communication, to realize the mutual of The Cloud Terrace and video camera.
As shown in Figure 1, camera head 100 comprises video camera 101 and The Cloud Terrace 102 to a kind of typical structure of camera head of the present embodiment.Video camera 101 typically comprises housing and is arranged on the camera, decoder, processor etc. on housing or in housing.Camera can adopt the camera of conventional such as 1,000,000 pixels or 2,000,000 pixels etc., and decoder can adopt various dedicated tone Video DSP, and processor can adopt such as MCU or other processors based on kernel frameworks such as ARM or MIPS.Camera head 100 can also comprise the monitor etc. for display monitoring picture, monitor can adopt the display unit such as such as HD display, it can, for being arranged on the display unit on video camera, also can be a part of screen area of long-range displaying device or long-range displaying device.Certainly, video camera 101 is not limited to above-mentioned parts, and it can comprise other suitable devices as required, such as memory, network coupling component etc.The Cloud Terrace 102 is the general holder of various structure, and it can realize the position adjustment of the video camera that it is installed by the such as device such as stepping motor, slide rail and structure, such as horizontally rotate, vertical direction rotates up and down, or the combination of the two.Concrete shape, the structure of video camera 101 and The Cloud Terrace can design according to demand or select, and do not do too much explanation at this.
Pass through data interface communication at the present embodiment video camera 101 and The Cloud Terrace 102, data-interface includes but not limited to serial ports, RS-485, USB interface or wave point, and wave point is bluetooth, wifi, NFC etc. such as.In Fig. 1, video camera 101 is connected by serial ports and holding wire 103 Serial Communication of going forward side by side with The Cloud Terrace 102 is exemplary, to realize information transmission between video camera 101 and The Cloud Terrace 102 and mutual.
In the present embodiment, in order to complete the interlock demand of video camera 101 and The Cloud Terrace 102 and ensure the accuracy of cloud platform rotation angle, video camera 101 also comprises position transducer, is described below in conjunction with Fig. 2.Fig. 2 shows the structured flowchart of camera head according to an embodiment of the invention.As shown in Figure 2, video camera 101 comprises position transducer 1010 and processor 1011.Position transducer 1010 is for detecting the positional information of video camera 101, the positional informations such as such as X deflection angle, vertical bank angle or the combination of the two, processor 1011 is for processing the various data of video camera 101, such as the data of camera collection are processed, such as the data that position transducer 1010 gathers are processed again, etc., and processor 1011 also completes the various controlling functions of video camera 101.As previously mentioned, processor 101 can adopt such as MCU or other processors based on kernel frameworks such as ARM or MIPS, or the processor of other suitable architecture, and it can not be construed as limiting the present invention.The Cloud Terrace 102 as previously mentioned, is the general holder of various structure, and is communicated with video camera 101 by data-interface.
Further, position transducer 1010 includes but not limited to electronic compass sensor, and it can detect the horizontal position information of video camera 101, such as X deflection angle; Acceleration transducer, it can detect the positional information of video camera 101 vertical direction, such as video camera inclination angle in the vertical direction.Preferably, the positional information that position transducer 1010 detects has directivity, such as namely can detect video camera 101 and to be inclined upwardly or downward-sloping, or can to detect 101 be deflect left or deflection etc. to the right.
In the present embodiment, owing to being provided with position transducer 1010, therefore video camera 101 can the positional information of Real-time Obtaining oneself, and carry out alternately based on this positional information and The Cloud Terrace, to complete the position adjustment of video camera 101, thus the control completed camera head 100, and then realize the objects such as such as tracing and monitoring object.Camera head provided by the invention can mutual in various scenarios by video camera 101 and The Cloud Terrace 102, completes the control of camera head, and the position adjustment of video camera 101, is explained below for some exemplary embodiments.
Embodiment one
In the present embodiment, camera head 100 can based on the positional information of video camera 101, and the position of adjustment video camera 101, makes monitored object be in the desired locations of monitoring screen.Exemplarily, when there is monitored object in the monitoring screen (display screen of such as monitor) of video camera 101, such as pedestrian, the positional information of processor 1011 meeting acquisition monitoring object on monitoring screen of video camera 101, judge whether monitored object is in the desired region on monitoring screen, such as monitoring screen central authorities simultaneously.
Exemplarily, the positional information of monitored object on monitoring screen can be coordinate, such as monitored object is overall as the coordinate of a point on monitoring screen, or the coordinate of monitored object face on monitoring screen etc., can as the positional information of monitored object on monitoring screen.
Exemplarily, processor 1011 can by judge the coordinate information of monitored object on monitoring screen whether be in setting coordinate interval judge whether monitored object is in the region of expectation.Such as the coordinate of monitored object on monitoring screen is (5,10) desired locations set is as (-1,1), (1,1), (-1,-1), (-1,1) four points are in the square region at angle, then due to coordinate (5,10) not in this region, thus can judge that monitored object is not in the desired region of monitoring screen.
Be understandable that, the above-mentioned coordinate figure provided is exemplary, and desired region is not limited to above-mentioned setting, and it can be a point, also can be a region, and and be limited to above-mentioned square region, can also be such as border circular areas etc.
Further, if processor 1011 judges that monitored object is in the band of position that monitoring screen is expected, then continue the positional information of monitoring object on monitoring screen.Otherwise, if processor 1011 judges that monitored object is not in the desired locations of monitoring screen, then obtained the current location information of video camera 101 by position transducer 1010 by position, the deflection angle in present level direction of such as video camera 101 and the angle of inclination etc. of vertical direction.Simultaneously based on the upper current location information of monitored object at monitoring screen and the positional information of desired region, in the desired region determining monitored object is occurred on monitoring screen, monitored object needs the relative displacement of movement on monitoring screen.Then, in the desired region determining according to the current location information of this relative displacement and video camera 101 monitored object is occurred on monitoring screen, location variation required for video camera 101, such as need horizontal deflection certain angle, or vertical direction inclination certain angle, or the combination etc. of the two.Then this location variation is sent to The Cloud Terrace 102 by data-interface, after The Cloud Terrace 102 receives this information, by corresponding control assembly, such as stepping motor, the position of adjustment video camera 101.
Be understandable that, the above-mentioned calculating based on such as monitored object coordinate information, camera position information etc. is that processor is based on these information, and completed by suitable calculating function, formula etc., it can design corresponding calculation procedure according to demand, does not repeat at this.
Fig. 3 shows the flow chart of the imaging apparatus control method according to embodiment one, and as shown in Figure 3, the method comprising the steps of 301, obtains the positional information of monitored object on monitoring screen, then enters step 302.In step 302, judge monitored object whether in the desired region of monitoring screen, if so, be then back to step 301, if not, then enter step 303.In step 303, based on the positional information of monitored object on monitoring screen, the positional information of desired region and the current location information of video camera, determine to make monitored object be in the desired region of monitoring screen, the location variation required for video camera.Then enter step 304, in step 304, the location variation required for video camera is sent to The Cloud Terrace, then The Cloud Terrace is based on the position of this location variation adjustment video camera, thus in the desired region that monitored object is on monitoring screen.
Embodiment two
In the present embodiment, camera head 100 can based on the positional information of video camera 101, and the position of adjustment video camera 101, realizes the tracking to monitored object.Exemplarily, when the monitoring screen (display screen of such as monitor) of video camera 101 has monitored object (such as pedestrian), the positional information of processor 1011 Real-Time Monitoring monitored object on monitoring screen of video camera 101, and judge whether monitored object is moved, if such as the positional information of monitored object on monitoring screen changes, then judge that monitored object is moved, otherwise then judge that monitored object is not moved.If it is determined that monitored object is moved, then first determine the displacement of monitored object before and after monitoring screen change in location, then judge whether this displacement is greater than setting threshold, this setting threshold can set according to actual needs, is such as exemplarily 5cm.If it is determined that the displacement of monitored object is not more than setting threshold, then continues the positional information of monitoring object on monitoring screen, and judge whether monitored object is moved.If the displacement of monitored object is greater than setting threshold, then based on the displacement of this monitored object, the current location information of video camera 101, determines the position making monitored object keep original on monitoring screen, the location variation required for video camera 101, then this location variation is sent to The Cloud Terrace 102 by data-interface, after The Cloud Terrace 102 receives this information, by corresponding control assembly, such as stepping motor, the position of adjustment video camera 101, realizes the tracking to monitored object.
It should be noted that, the positional information of monitored object on monitoring screen and aforementioned similar, the displacement of above-mentioned calculating monitored object, and the location variation required for video camera 101 is also that processor is completed by suitable calculating function, formula etc. based on related data, it can design corresponding calculation procedure according to demand, does not repeat at this.
Be understandable that, judge the displacement whether approximately setting threshold of monitored object, be not limited to and judge whether the displacement of monitored object on monitoring screen is greater than setting threshold, can also be judge whether the actual displacement of monitored object is greater than setting threshold, such as 0.5 meter, actual displacement can by the current location information of the positional information of monitored object on monitoring screen and video camera, the angle of such as horizontal direction and vertical direction, and the elevation information etc. of video camera is determined.
Fig. 4 shows the flow chart of the imaging apparatus control method according to embodiment two, and as shown in Figure 4, the method comprising the steps of 401, the positional information of monitoring object on monitoring screen, and judge whether monitored object is moved.If send mobile, then enter step 402.In step 402, judge whether the displacement of monitored object is greater than setting threshold, if be not more than setting threshold, is then back to step 401, otherwise then enters step 403.In step 403, based on the displacement of monitored object, and the current location information of video camera, determine to make monitored object on monitoring screen, be in original position, the location variation required for video camera.Then, enter step 404, the location variation required for video camera is sent to The Cloud Terrace, then The Cloud Terrace is based on the position of this location variation adjustment video camera, thus makes monitored object be in original position on monitoring screen.
Be understandable that, in conjunction with the invention process one and the control method implementing the camera head that two propose, in the desired region that monitored object can be made to be in all the time on monitoring screen, such as monitoring screen central authorities, its control method and said method similar, do not repeat them here.
It will also be appreciated that, the control method of camera head of the present invention, be not limited to the control method that embodiment one or embodiment two provide, can various positional information be set as required, the interaction control method of various video camera and The Cloud Terrace is set, such as in embodiment one or embodiment two, when The Cloud Terrace adjustment camera position, processor 1011 can the current location information of video camera 101 that detects in real time of position transducer 1010, determine whether described video camera 101 arrives target location, if described video camera 101 arrives target location, described The Cloud Terrace 102 stop position is then indicated to adjust, otherwise then do not indicate.Or, based on the described monitored object desired locations whether be in described monitoring screen, processor 1011 determines whether described video camera 101 arrives target location, if described monitored object is in the desired locations in described monitoring screen, then indicate described The Cloud Terrace 102 stop position to adjust, otherwise then do not indicate.
In addition, the positional information detected due to position transducer of the present invention has directivity, therefore when in certain embodiments, when video camera is due to when lifting and support installing, owing to only having a video camera tie point, thus need to turn video camera around dress, namely when video camera turns upside down and installs, position transducer can automatically identify the installation direction of video camera, thus processor can based on the video frequency output direction of the installation direction adjustment video camera of video camera, and do not need people for going to control video frequency output direction, install very convenient.
The present invention is illustrated by above-described embodiment, but should be understood that, above-described embodiment just for the object of illustrating and illustrate, and is not intended to the present invention to be limited in described scope of embodiments.In addition it will be appreciated by persons skilled in the art that the present invention is not limited to above-described embodiment, more kinds of variants and modifications can also be made according to instruction of the present invention, within these variants and modifications all drop on the present invention's scope required for protection.Protection scope of the present invention defined by the appended claims and equivalent scope thereof.
Claims (18)
1. a camera head, is characterized in that, comprises video camera and The Cloud Terrace, wherein
Described video camera comprises:
Position transducer, it can detect the current location information of described video camera in real time;
Processor, location variation when its current location information based on described video camera and the current location of monitored object in monitoring screen determine to make the monitored object in described monitoring screen to be positioned at the desired locations of described monitoring screen required for described video camera,
Described The Cloud Terrace is used for fixing described video camera, and by data-interface and described camera communication;
Described The Cloud Terrace adjusts described video camera to target location based on the current location information of described video camera and described location variation.
2. camera head according to claim 1, is characterized in that, after when described monitored object, in described monitoring screen, occurrence positions changes,
Described processor determines the displacement of described monitored object based on the relative position before and after described monitored object change.
3. camera head according to claim 2, is characterized in that, described processor judges whether the displacement of described monitored object exceedes setting threshold;
If exceed setting threshold, then described processor determine to make described monitored object to get back to monitoring screen based on the current location information of described video camera and the displacement of described monitored object desired locations described in video camera need the location variation that carries out, and this location variation is sent to described The Cloud Terrace.
4. according to the camera head one of claim 1-3 Suo Shu, it is characterized in that, the current location information of the described video camera that described processor detects in real time based on described position transducer determines whether described video camera arrives target location, if described video camera arrives target location, then indicate described The Cloud Terrace stop position to adjust, otherwise then do not indicate.
5. according to the camera head one of claim 1-3 Suo Shu, it is characterized in that, based on the described monitored object desired locations whether be in described monitoring screen, described processor determines whether described video camera arrives target location, if described monitored object is in the desired locations in described monitoring screen, then indicate described The Cloud Terrace stop position to adjust, otherwise then do not indicate.
6. according to the camera head one of claim 1-3 Suo Shu, it is characterized in that, described location variation comprises the anglec of rotation of horizontal direction and/or the angle of inclination of vertical direction.
7. camera head according to claim 1, is characterized in that, described position transducer comprises for detecting the described video camera acceleration transducer at inclination angle and/or the compass detector for detecting described video camera angle in the horizontal direction in the vertical direction.
8. camera head according to claim 1, is characterized in that, described data-interface comprises serial ports, RS-485 interface, USB interface or wave point.
9. camera head according to claim 1, it is characterized in that, described processor determines the installation position of described video camera based on the current location information of described video camera, and adjusts the video frequency output direction of described video camera based on the installation position of described video camera.
10. camera head according to claim 9, is characterized in that, described position transducer to be arranged in described The Cloud Terrace but not in described video camera.
11. 1 kinds of imaging apparatus control methods, described camera head comprises video camera and for fixing described video camera and by the The Cloud Terrace of data-interface and described camera communication, it is characterized in that, this imaging apparatus control method comprises:
Detect the current location information of described video camera;
Location variation when determining to make the monitored object in described monitoring screen to be positioned at the desired locations of described monitoring screen based on the current location information of described video camera and the current location of monitored object in monitoring screen required for described video camera,
Described video camera is adjusted to target location based on the current location information of described video camera and described location variation.
12. imaging apparatus control methods according to claim 11, is characterized in that, also comprise: after when described monitored object, in described monitoring screen, occurrence positions changes,
The displacement of described monitored object is determined based on the relative position before and after described monitored object change.
13. imaging apparatus control methods according to claim 12, is characterized in that, also comprise: judge whether the displacement of described monitored object exceedes setting threshold;
If exceed setting threshold, described in the desired locations then determining to make described monitored object to get back to monitoring screen based on the current location information of described video camera and the displacement of described monitored object, video camera needs the location variation carried out, and adjusts described video camera to target location based on described location variation.
14. according to the imaging apparatus control method one of claim 11-13 Suo Shu, it is characterized in that, also comprise: the current location information based on described video camera determines whether described video camera arrives target location, if described video camera arrives target location, then indicate described The Cloud Terrace stop position to adjust, otherwise then do not indicate.
15. according to the imaging apparatus control method one of claim 11-13 Suo Shu, it is characterized in that, also comprise: determine whether described video camera arrives target location based on the described monitored object desired locations whether be in described monitoring screen, if described monitored object is in the desired locations in described monitoring screen, then indicate described The Cloud Terrace stop position to adjust, otherwise then do not indicate.
16., according to the imaging apparatus control method one of claim 11-13 Suo Shu, is characterized in that, described location variation comprises the anglec of rotation of horizontal direction and/or the angle of inclination of vertical direction.
17. 1 kinds of imaging apparatus control methods, described camera head comprises video camera and for fixing described video camera and by the The Cloud Terrace of data-interface and described camera communication, it is characterized in that, this imaging apparatus control method comprises:
Current location information based on described video camera determines the installation position of described video camera, and adjusts the video frequency output direction of described video camera based on the installation position of described video camera.
18. imaging apparatus control methods according to claim 17, is characterized in that, also comprise: the current location information of described video camera comprises described video camera inclination angle in the vertical direction.
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