CN101848340B - Special camera for intelligent video conference with image locking and tracking function - Google Patents
Special camera for intelligent video conference with image locking and tracking function Download PDFInfo
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- CN101848340B CN101848340B CN2010101765125A CN201010176512A CN101848340B CN 101848340 B CN101848340 B CN 101848340B CN 2010101765125 A CN2010101765125 A CN 2010101765125A CN 201010176512 A CN201010176512 A CN 201010176512A CN 101848340 B CN101848340 B CN 101848340B
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Abstract
The invention discloses a special camera for an intelligent video conference with the image locking and tracking function. A fixed camera head is mounted in the front central position of a base of the traditional special camera for the video conference, an A/D sampling chip and a DSP image processing chip are increased on a main board, and video data acquired by the fixed camera head passes through the A/D sampling chip and the DSP image processing chip on the main board, thereby controlling the motion of the CCD camera head. A positioning blocking piece and a positioning shade piece are arranged on the base, and two photoelectric switches are mounted on a motion control plate and can be matched with two circumferential shade and blocking pieces on the base. The positioning blocking piece and the positioning shade piece which are equidistantly arranged in the rotation range of minus 30 degress-90 degrees are arranged on the side surface of a lens support, and the two photoelectric switches arranged on a vertical small circuit board can be matched with the two circumferential shade and blocking pieces on the lens support. The special camera can improve the motion performance, increase the image intelligent locking and tracking function and greatly meet the requirements of a user.
Description
Technical field
The present invention relates to a kind of video conference dedicated video camera, especially relate to a kind of intelligent video meeting dedicated video camera with image lock following function.
Background technology
The video conference dedicated video camera generally is made up of several sections such as ccd video camera, controlling platform, each function module circuit plate and housings.Ccd video camera is used for the collection of image; Controlling platform realizes the rotational motion control to the level of ccd video camera and vertical direction; Circuit board comprises motor drive module, power module, vision signal input/output module and some other functional modules, realizes the common function of video conference camera.The video conference dedicated video camera usually is used for indoor places such as the Web-based instruction, video conference, realizes the real-time communication between the different location through cooperating other image propagation equipment through Internet video.But existing video conference dedicated video camera often 26S Proteasome Structure and Function is all fairly simple, and exercise performance is undesirable, and does not possess the image lock following function, can not realize high stationarity and intellectuality, uses the no small trouble of bringing to the user.
Summary of the invention
In order to solve defective and the deficiency that exists in the prior art, the object of the present invention is to provide a kind of intelligent video meeting dedicated video camera with image lock following function.
The technical solution adopted for the present invention to solve the technical problems is:
To be the motion main shaft be installed in the central hole location of base through main shaft bearing up and down in the present invention; The U-shaped main support is fixedly mounted on the motion spindle flange face; The CCD camera is installed on the lens bracket, and on the U-shaped main support, horizontal motor and motor vertical are installed in the both sides of U-shaped main support respectively with the lens bracket Bearing Installation at the lens bracket two ends; Vertical big belt wheel is installed in a side of lens bracket; Vertical big belt wheel is connected with vertical small pulley on being installed in the vertical electrical arbor through the vertical synchronization band, and the big belt wheel of level is fixedly mounted on the center position, and the big belt wheel of level is connected with horizontal small pulley on being installed in horizontal motor shaft through the horizontal synchronization band; Driving the U-shaped main support horizontally rotates; Mainboard is installed in base inside, and motion control board is installed in base top, and the signal data of mainboard and motion control board links to each other through lead.Also the front central position at base is equipped with a fixing camera; A/D sampling A and DSP picture processing chip on said mainboard, have been increased; The video data of fixing camera collection is passed through A/D sampling A and DSP picture processing chip on the mainboard successively, and then the rotation and the optical motion of control CCD camera.
The same circumference equidistance of described base upper surface is provided with the location shielding plate; Be provided with a location anti-dazzling screen simultaneously with one heart in the position in base dead astern; Two optoelectronic switches are installed on the described motion control board, and two optoelectronic switches on the motion control board can match with the shading shielding plate of two circumference on the base;
The described vertical big relative lens bracket side of belt wheel is provided with the location anti-dazzling screen; Equidistant placement in-30 °～90 ° slewing area wherein; And concentric position be provided with one the location anti-dazzling screen; In said U-shaped main support side a vertical little circuit board is installed, two optoelectronic switches on the vertical little circuit board can match with the shading shielding plate of two circumference on the lens bracket.
The beneficial effect that the present invention has is:
The present invention has improved the exercise performance of video conference dedicated video camera; Very running is more steady; It is more accurate to locate, and has increased the intelligent locking following function simultaneously, has solved effectively that the video conference dedicated video camera is simple in structure in the market; The incomplete shortcoming of function, the realization of especially image lock following function is greatly convenient for users to use.
Description of drawings
Fig. 1 is an outward appearance front schematic view of the present invention.
Fig. 2 is an exterior sideview sketch map of the present invention.
Fig. 3 is an internal structure sketch map of the present invention.
Fig. 4 is a base of the present invention location shielding plate structural representation.
Fig. 5 is a lens bracket of the present invention location shielding plate structural representation.
Fig. 6 is a locking tracking functional block diagram of the present invention.
Fig. 7 is a locking tracking function block process sketch map of the present invention.
Among the figure: 1. base, 2. shell, 3. camera lens shell, 4. fixing camera, 5.U shape main support, 6. lens bracket; 7.CCD camera, 8. vertical big belt wheel, 9. vertical synchronization band, 10. motor vertical, 11. vertical small pulleys; 12. motion control board, 13. motion main shafts, 14. main shaft bearings, 15. main shaft back-up rings, 16. mainboards; 17. the big belt wheel of level, 18. horizontal synchronization bands, 19. horizontal small pulleys, 20. horizontal motors, 21. base cover; 22. the lens bracket bearing, 23. lens bracket end rings, 24. vertical little circuit boards, 25.A/D sampling A, 26.DSP picture processing chip.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
As depicted in figs. 1 and 2, the present invention comprises base 1 from seeing in appearance, shell 2 and 3 three parts of camera lens shell.In the anterior RC position of base 1 fixing camera 4 is installed, is used for observing environment is carried out image capture, and then realize the image lock following function.
Like Fig. 3, shown in Figure 6, motion main shaft 13 is installed in the central hole location of base 1 through main shaft bearing 14 up and down, and 15 is the main shaft back-up ring; U-shaped main support 5 is fixedly mounted on motion main shaft 13 flange faces; CCD camera 7 is installed on the lens bracket 6, and lens bracket 6 two ends are installed on the U-shaped main support 5 with lens bracket bearing 22, and 23 is the lens bracket end ring; Horizontal motor 20 and motor vertical 10 are installed in the both sides of U-shaped main support 5 respectively; Vertical big belt wheel 8 is installed in a side of lens bracket 6, and vertical big belt wheel 8 is connected with vertical small pulley 11 on being installed in 10 of motor verticals through vertical synchronization band 9, and the big belt wheel 17 of level is fixedly mounted on base 1 center; The big belt wheel 17 of level is connected with horizontal small pulley 19 on being installed in 20 in horizontal motor through horizontal synchronization band 18; Drive U-shaped main support 6 and horizontally rotate, mainboard 16 is installed in base 1 inside, and motion control board 12 is installed in base 1 top; 21 is base cover, and the signal data of mainboard 16 and motion control board 12 links to each other through lead; Front central position at base 1 is equipped with a fixing camera 4; A/D sampling A 25 and DSP picture processing chip 26 on said mainboard 16, have been increased; The video data that fixing camera 4 is gathered passes through A/D sampling A 25 and DSP picture processing chip 26 on the mainboard 16 successively, and then the rotation and the optical motion of control CCD camera 7.A/D sampling A and DSP picture processing chip all can be chosen in market.
The present invention adopts bi-motor top mount scheme, and the benefit of design has three like this: one, make on the main support 5 mass distribution symmetrically and evenly, reduce motion main shaft 13 suffered moments, guarantee robust motion; Two, motion control board 12 and mainboard 16 are isolated, reduce the interference of motor-driven, effectively improve machine performance mainboard 16; Three, structural design is compacter, for function expansion later on provides the basis.
The location shielding plate of the present invention design is used for accurately confirming the position of rotating.
Like Fig. 3, shown in Figure 4; The same circumference equidistance of described base 1 upper surface is provided with the location shielding plate; Be provided with a location anti-dazzling screen simultaneously with one heart in the position in base 1 dead astern; Two optoelectronic switches are installed on the described motion control board 12, and two optoelectronic switches on the motion control board 12 can match with the location anti-dazzling screen of two circumference on the base 1.Thereby the position judgment on the realization horizontal direction, wherein, an independent location anti-dazzling screen is used for confirming the position in base 1 dead astern, the location anti-dazzling screen of complete cycle is used for confirming to horizontally rotate any angular position on the direction.
Like Fig. 3, shown in Figure 5; Described vertical big belt wheel 8 relative lens bracket 6 sides are provided with the location anti-dazzling screen; Equidistant placement in-30 °～90 ° slewing area wherein; And be provided with a location anti-dazzling screen in concentric position, and in said U-shaped main support 5 sides a vertical little circuit board 24 is installed, two optoelectronic switches on the vertical little circuit board 24 can match with the location anti-dazzling screen of two circumference on the lens bracket 6.Thereby the position judgment on the realization vertical direction, wherein, an independent location anti-dazzling screen is used for confirming that CCD camera 7 turns to the extreme position of the top, the location anti-dazzling screen that is equally spaced is used for confirming any angular position on the vertical rotation direction.
Like Fig. 6 and shown in Figure 7; The flow process of image lock following function module of the present invention is: after the video conference dedicated video camera is accomplished power-up initializing; Continuously gather the video data of FX by fixing camera 4; Pass through A/ D sampling A 25 and 26 pairs of video data sequences of DSP picture processing chip then successively through the row analyzing and processing; If find target then to turn back to IMAQ partly not continue operation work,, realize the real-time intelligent locking tracking function of video conference dedicated video camera if find after the target then rotation and optical motion through mainboard 16 and motion control board 12 control CCD cameras 7.
The present invention cooperates other network video equipment when concrete work, just can well realize details such as video conference, video teaching.After energising, just be responsible for the picked-up of video, basic operations such as the rotation of controls lens and stretching flexibly by the intelligent video meeting dedicated video camera that the utlity model has the image lock following function; After opening the image lock following function, just can well accomplish user's various requirement simultaneously to the intelligent locking tracking function of realization of goal that sets.
Claims (3)
1. intelligent video meeting dedicated video camera with image lock following function; Motion main shaft (13) is installed in the central hole location of base (1) through main shaft bearing (14) up and down; U-shaped main support (5) is fixedly mounted on motion main shaft (13) flange face; CCD camera (7) is installed on the lens bracket (6), and lens bracket (6) two ends are installed on the U-shaped main support (5) with lens bracket bearing (22), and horizontal motor (20) and motor vertical (10) are installed in the both sides of U-shaped main support (5) respectively; Vertical big belt wheel (8) is installed in a side of lens bracket (6); Vertical big belt wheel (8) is connected with vertical small pulley (11) on being installed in motor vertical (10) axle through vertical synchronization band (9), and the big belt wheel of level (17) is fixedly mounted on base (1) center, and the big belt wheel of level (17) is connected with horizontal small pulley (19) on being installed in horizontal motor (20) axle through horizontal synchronization band (18); Driving U-shaped main support (6) horizontally rotates; Mainboard (16) is installed in base (1) inside, and motion control board (12) is installed in base (1) top, and the signal data of mainboard (16) and motion control board (12) links to each other through lead; It is characterized in that: the front central position at base (1) is equipped with a fixing camera (4); A/D sampling A (25) and DSP picture processing chip (26) on said mainboard (16), have been increased; The video data that fixing camera (4) is gathered passes through A/D sampling A (25) and DSP picture processing chip (26) on the mainboard (16) successively, and then the rotation and the optical motion of control CCD camera (7).
2. a kind of intelligent video meeting dedicated video camera according to claim 1 with image lock following function; It is characterized in that: the same circumference equidistance of described base (1) upper surface is provided with the location anti-dazzling screen; Be provided with a location anti-dazzling screen simultaneously with one heart in the position in base (1) dead astern; Two optoelectronic switches are installed on the described motion control board (12), and two optoelectronic switches on the motion control board (12) can match with the location anti-dazzling screen of last two circumference of base (1).
3. a kind of intelligent video meeting dedicated video camera according to claim 1 with image lock following function; It is characterized in that: described vertical big relative lens bracket (6) side of belt wheel (8) is provided with the location anti-dazzling screen; Equidistant placement in-30 °～90 ° slewing area wherein; And concentric position be provided with one the location anti-dazzling screen; In said U-shaped main support (5) side a vertical little circuit board (24) is installed, two optoelectronic switches on the vertical little circuit board (24) can match with the location anti-dazzling screen of last two circumference of lens bracket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101765125A CN101848340B (en) | 2010-05-18 | 2010-05-18 | Special camera for intelligent video conference with image locking and tracking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101765125A CN101848340B (en) | 2010-05-18 | 2010-05-18 | Special camera for intelligent video conference with image locking and tracking function |
Publications (2)
| Publication Number | Publication Date |
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| CN101848340A CN101848340A (en) | 2010-09-29 |
| CN101848340B true CN101848340B (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101765125A Expired - Fee Related CN101848340B (en) | 2010-05-18 | 2010-05-18 | Special camera for intelligent video conference with image locking and tracking function |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104660973B (en) * | 2013-11-22 | 2018-01-26 | 西安科技大学 | The Remote Device Control management module system of view-based access control model information identification |
| CN104656596B (en) * | 2013-11-22 | 2017-05-17 | 西安科技大学 | Equipment management system based on wireless remote communication and fingerprint information extraction and control |
| CN110933283A (en) * | 2019-12-27 | 2020-03-27 | 歌尔科技有限公司 | Camera shielding device and electronic equipment with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040100560A1 (en) * | 2002-11-22 | 2004-05-27 | Stavely Donald J. | Tracking digital zoom in a digital video camera |
| US20080063389A1 (en) * | 2006-09-13 | 2008-03-13 | General Instrument Corporation | Tracking a Focus Point by a Remote Camera |
| CN101141634A (en) * | 2007-08-14 | 2008-03-12 | 浙江大学 | Circuit of objective autotracking network ball-shaped camera |
| CN101511005B (en) * | 2009-02-23 | 2011-07-20 | 浙江大学 | Multi-item panorama infrared locking and tracking camera shot system |
| CN101527827A (en) * | 2009-04-16 | 2009-09-09 | 杭州晨安机电技术有限公司 | Locking tracking camera system |
| CN201682560U (en) * | 2010-05-18 | 2010-12-22 | 杭州开锐微视数字技术有限公司 | Dedicated camera with intelligent image locking and tracking function for video conferences |
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| CN101848340A (en) | 2010-09-29 |
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Granted publication date: 20120418 Termination date: 20140518 |