CN202309958U - Intelligent spherical teaching camera with trace facility - Google Patents
Intelligent spherical teaching camera with trace facility Download PDFInfo
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- CN202309958U CN202309958U CN2011202396537U CN201120239653U CN202309958U CN 202309958 U CN202309958 U CN 202309958U CN 2011202396537 U CN2011202396537 U CN 2011202396537U CN 201120239653 U CN201120239653 U CN 201120239653U CN 202309958 U CN202309958 U CN 202309958U
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Abstract
The utility model discloses an intelligent spherical teaching camera with trace facility. A CCD camera is arranged in a shell and on a support; an embedded slave CPU is arranged in a mainboard, thus realizing turning of the CCD camera and stretching of a lens; a fixed camera and a circuit board brought by the fixed camera are inclinedly arranged on one side in a base; a control panel is arranged on a base cover; and an embedded circuit is arranged above the mainboard and comprises an embedded main CPU, an 8 bits PPI interface, a video decoder, an SPI interface, a memory, a FLASH and a crystal oscillator. The intelligent spherical teaching camera with trace facility uses the fixed camera for acquiring images of the scanning area, and uses the embedded main CPU for analyzing the images in real time, thus realizing the intelligent locking trace function and the long shot and close shot changing-over function for a teacher or a student by the CCD camera, solving the shortcoming that the teaching camera is simple in function, especially increasing the image intelligent locking trace function, and satisfying the requirement of the user for real-time recording and broadcasting for the teaching.
Description
Technical field
The utility model relates to a kind of spherical teaching perturbation camera, especially relates to a kind of intelligent spherical teaching perturbation camera with following function.
Background technology
Intelligent spherical camera generally is made up of several sections such as ccd video camera, controlling platform, each function module circuit plate and shells.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, picture signal input/output module and some other functional modules, realizes the common function of intelligent spherical camera.The special-purpose intelligent spherical camera of teaching is usually used in the teaching recorded broadcast in classroom, realizes teacher or student's tracking on class.But existing teaching intelligent spherical camera function singleness often can not be adjusted camera lens according to real time status on the market, brings many inconvenience to the user.
Summary of the invention
In order to solve defective and the deficiency that exists in the background technology; Solve deficient function in the existing product; Especially the problem of intelligent locking following function; The purpose of the utility model is to provide a kind of intelligent spherical teaching perturbation camera with following function, has well realized the function to teacher or student's intelligent-tracking, for user's real-time teaching process recorded broadcast provides very big convenience.
The utility model solves the technical scheme that its technical problem adopted:
The CCD camera is installed in enclosure and rack-mount; Embedded from CPU in mainboard; Embedded from CPU controlling level motion motor and the rotation of vertical motion motor, rotation in the horizontal movement driven by motor support level direction, support drives the interior in the horizontal direction rotation of CCD camera; Vertical motion driven by motor CCD camera rotates in vertical direction, realizes the rotation of CCD camera; The embedded stretching of controlling the CCD cam lens from CPU again; Fixing camera and fixing camera carry circuit board and are installed in the side in the base through fixing camera riding, and control board is installed on the base cover, and fixing camera carries circuit board and links to each other with control board.Comprise embedded host CPU, 8 PPI interfaces, Video Decoder, SPI interface, internal memory, FLASH and crystal oscillators in the flush type circuit plate; The flush type circuit plate is installed in the mainboard top; Supply power by the 3.3V power supply; Adopt external crystal-controlled oscillation that external clock is provided; Video Decoder is passed to embedded host CPU through 8 PPI interfaces with digital video signal and is handled, and the SPI_SCK through the SPI interface, SPI_MISO, SPI_MOSI, SPI_SS# pin pass to embedded from CPU on the mainboard, control CCD cam movement with motion control commands; Internal memory links to each other with A1-A19 with the pin D0-D15 of embedded host CPU, carries out data processing, and interim stored video signal; FLASH links to each other with pin FLASH_SS#, SPI_SCK, SPI_MISO, SPI_MOSI, and embedded host CPU reads corresponding configuration parameter and for embedded host CPU program is provided from FLASH when energising starts.
The beneficial effect that the present invention has is:
From seeing in appearance, by base, shell, base cover sealing.The flush type circuit plate is installed in the mainboard top, realizes the various processing to data; The base front portion is equipped with the fixing camera of inclination, is fixed in the base, is used for information gathering; Control board is installed on the base cover, handles the video data that fixing camera is gathered.The benefit of doing like this is: 1. the fixing camera that tilts can enlarge the scope of video acquisition; 2. motion control board and mainboard are isolated, and reduce the interference of motor-driven to mainboard, effectively improve machine performance; 3. structural design is compacter, for function expansion later on provides the basis.
After fixing camera is gathered video data through video acquisition module; Through Video Decoder video data signal is passed to embedded host CPU; Embedded host CPU is handled to image in real time; Adopt special-purpose advanced algorithm and strategy, together the CCD camera is carried out motion control and optical lens control, the final function switched between teacher or student's intelligent-tracking function and the distant view close shot of realizing according to the tracing area of setting and teacher or student's active situation drive controlling plate; Effectively solved the incomplete shortcoming of camera function of imparting knowledge to students in the market, greatly convenient for users to use.
Description of drawings
Fig. 1 is the outward appearance front schematic view of the utility model.
Fig. 2 is the internal structure sketch map of the utility model.
Fig. 3 is teacher's following function module schematic flow sheet of the utility model.
Fig. 4 is student's following function module schematic flow sheet of the utility model.
Fig. 5 is the overall circuit design drawing of the utility model.
Fig. 6 is the main circuit figure of the flush type circuit plate of the utility model.
Fig. 7 is the main circuit figure of the Video Decoder of the utility model.
Among the figure: 1, CCD camera, 2, shell, 3, fixing camera, 4, base; 5, flush type circuit plate, 6, mainboard, 7, base cover, 8, the fixing camera support, 9, fixing camera carries circuit board; 10, control board, 11, support, 12, the SPI interface, 13, embedded from CPU; 14, vertical motion motor, 15, the horizontal movement motor, 16,8 PPI interfaces, 17, Video Decoder; 18, internal memory, U1, embedded host CPU, U2, FLASH, Y1, crystal oscillator.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
As depicted in figs. 1 and 2, the utility model is an intelligent spherical teaching perturbation camera with following function.Comprise base 4, shell 2 and 7 three parts of base cover from seeing in appearance.Embedded from CPU 13 controllable levels motion motors 15 and 14 rotations of vertical motion motor; Horizontal movement motor 15 drives support 11 and rotates in the horizontal direction; Support 11 drives CCD camera 1 and rotates in the horizontal direction; Vertical motion motor 14 drives CCD camera 1 and in vertical direction, rotates, and the embedded control signal of sending from CPU 13 can directly be controlled the stretching of CCD camera 1 camera lens again, thereby realizes the location of CCD camera 1.The fixing camera 3 of an inclination is installed in the anterior RC position of base 4; Be fixed on the fixing camera support 8; Be used for observing environment is carried out image capture, fixing camera carries circuit board 9 and links to each other with control board 10, and video information carries circuit board 9 by fixing camera and through control board 10, mainboard 6 information passed to embedded host CPU U1 and embedded and handle from 13 pairs of data of CPU; Then deal with data is passed to CCD camera 1, and then realize the image following function.
As shown in Figure 3, after fixing camera 3 is gathered video, judge teacher's active situation by embedded host CPU U1.If the teacher is within tracing area, after then fixing camera 3 captured the position of teacher in fixing camera 3, embedded host CPU U1 calculated this position signalling; And pass to embedded from CPU 13; Calculate the angle that the ball machine should rotate by embedded from CPU 13, angle signal is passed to motor, and then control CCD camera 1 rotates corresponding angle; CCD camera 1 camera lens stretches out simultaneously, and the teacher is carried out the close shot locking tracking; If the teacher walks out tracing area, then embedded camera lens from CPU 13 control CCD cameras 1 shrinks and is returned to initial position, and vista shot is carried out in whole classroom.
As shown in Figure 4, after fixing camera 3 is gathered video, judge by embedded host CPU U1 whether the student stands, if the student does not stand, then CCD camera 1 is motionless; If the student stands; Then embedded host CPU U1 will adopt advanced algorithm and strategy to find out student's target of standing; Target information is passed to embedded from CPU 13, embedded from control information control CCD camera 1 rotation and the camera lens stretching of CPU 13 according to target, realization tracking; Judge according to the video of gathering whether the student sits down then, if the student does not sit down, then CCD camera 1 continues to follow the tracks of; If the student sits down, then embedded host CPU U1 control CCD camera 1 is got back to initial position.
As shown in Figure 5, Video Decoder 17 is gathered analog video signal, and the digital video signal behind the coding passes to embedded host CPU U1 through 8 PPI interfaces 16, and vision signal is handled; Embedded host CPU U1 and embedded in mainboard 6 are joined through SPI interface 12 from CPU 13, and it is embedded from CPU13 that the signal of embedded host CPU U1 is passed to, thereby realize the rotation of CCD camera 1 and the stretching of camera lens, reaches pinpoint purpose.Internal memory links to each other with A1-A19 with the pin D0-D15 of embedded host CPU U1, carries out data processing, and interim stored video signal; FLASH_SS#, SPI_SCK, four pins of SPI_MISO and SPI_MCGI are connected with FLASH, when starting, from FLASH, read corresponding configuration parameters and program.
Fig. 6, shown in Figure 7; Adopt high speed image to follow the tracks of chip as embedded host CPU U1 with intelligent spherical teaching perturbation camera of following function; It is supplied power by the 3.3V power supply; Adopt external crystal-controlled oscillation Y1 that external clock is provided, Video Decoder 17 is passed to embedded host CPU U1 through 8 PPI interfaces 16 (PPI0-PPI7) with the digital video signal that collects, and finds out target according to video information.Embedded host CPU U1 connects from CPU 13 with embedded through SPI interface 12 (SPI_SCK, SPI_MISO, SPI_MOSI, SPI_SS#); Embedded host CPU U1 passes to target information embedded from CPU 13, embedded from CPU 13 according to the 1 accurately motion of this target information control CCD camera; Internal memory links to each other with A1-A19 with the pin D0-D15 of embedded host CPU U1, carries out data processing, and interim stored video signal; FLASH U2 links to each other with pin FLASH_SS#, SPI_SCK, SPI_MISO, SPI_MOSI, and embedded host CPU U1 reads corresponding configuration parameter and for embedded host CPU U1 program is provided from FLASH when energising starts.
The utility model can well be realized function that the teaching process intelligent locking is followed the tracks of when concrete the use, thereby helps well that the user carries out in real time, the recorded broadcast of imparting knowledge to students clearly.
Claims (1)
1. intelligent spherical teaching perturbation camera with following function; CCD camera (1) is installed in shell (2) inside and is installed on the support (11); Embedded from CPU (13) in mainboard (6); Embedded horizontal movement motor (15) drives in support (11) horizontal direction and rotates from CPU (13) controlling level motion motor (15) and vertical motion motor (14) rotation, and support (11) drive CCD camera (1) is interior in the horizontal direction to rotate; Vertical motion motor (14) drives CCD camera (1) and in vertical direction, rotates, and realizes the rotation of CCD camera (1); The embedded stretching of controlling CCD camera (1) camera lens from CPU (13) again; Fixing camera (3) and fixing camera carry circuit board (9) and tilt to be installed in the side in the base (4) through fixing camera support (8), and control board (10) is installed on the base cover (7), and fixing camera carries circuit board (9) and links to each other with control board (10); It is characterized in that: comprise embedded host CPU (U1), 8 PPI interfaces (16), Video Decoder (17), SPI interface (12), internal memory (18), FLASH (U2) and crystal oscillator (Y1) in the flush type circuit plate (5); Flush type circuit plate (5) is installed in mainboard (6) top; Supply power by the 3.3V power supply; Adopt external crystal-controlled oscillation (Y1) that external clock is provided; Video Decoder (17) is passed to embedded host CPU (U1) through 8 PPI interfaces (16) PPI0-PPI7 with digital video signal and is handled, and the SPI_SCK through SPI interface (12), SPI_MISO, SPI_MOSI, SPI_SS# pin pass to embedded from CPU (13) on the mainboard (6), control CCD camera (1) motion with motion control commands; Internal memory links to each other with A1-A19 with the pin D0-D15 of embedded host CPU (U1), carries out data processing, and interim stored video signal; FLASH (U2) links to each other with pin FLASH_SS#, SPI_SCK, SPI_MISO, SPI_MOSI, and embedded host CPU (U1) reads corresponding configuration parameters and for embedded host CPU (U1) program is provided from FLASH (U2) when energising starts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202396537U CN202309958U (en) | 2011-07-08 | 2011-07-08 | Intelligent spherical teaching camera with trace facility |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011202396537U CN202309958U (en) | 2011-07-08 | 2011-07-08 | Intelligent spherical teaching camera with trace facility |
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| CN202309958U true CN202309958U (en) | 2012-07-04 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077491A (en) * | 2012-11-10 | 2013-05-01 | 南昌大学 | Classroom teaching model analytical method |
| CN103295171A (en) * | 2013-06-05 | 2013-09-11 | 广州市奥威亚电子科技有限公司 | Automatic S-T teaching analysis method based on intelligent recording and broadcasting system |
| CN103631071A (en) * | 2012-08-30 | 2014-03-12 | 苏州翔合智能科技有限公司 | Wide-angle and long-focal-length dual-mode automatic tracking recording and broadcasting device |
| CN104640466A (en) * | 2012-09-18 | 2015-05-20 | 西-普莱梅有限责任公司 | Protective headwear assembly having a built-in camera |
| CN105611237A (en) * | 2015-12-22 | 2016-05-25 | 杭州凡龙科技有限公司 | Method for simulating five cameras by utilizing double cameras for education recording and broadcasting |
| CN106851200A (en) * | 2017-02-07 | 2017-06-13 | 广州视源电子科技股份有限公司 | Adjust the method and device of the camera lens of classroom CCTV camera |
| CN110300257A (en) * | 2019-06-13 | 2019-10-01 | 广东技术师范大学天河学院 | A kind of face tracking safety defense monitoring system and its application method based on deep learning |
| CN110798666A (en) * | 2019-11-27 | 2020-02-14 | 湖州华龙智能科技有限公司 | Three-dimensional monitoring support supervisory equipment |
-
2011
- 2011-07-08 CN CN2011202396537U patent/CN202309958U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631071A (en) * | 2012-08-30 | 2014-03-12 | 苏州翔合智能科技有限公司 | Wide-angle and long-focal-length dual-mode automatic tracking recording and broadcasting device |
| CN104640466A (en) * | 2012-09-18 | 2015-05-20 | 西-普莱梅有限责任公司 | Protective headwear assembly having a built-in camera |
| CN104640466B (en) * | 2012-09-18 | 2018-01-05 | 贝尔体育用品有限公司 | Protectiveness headwear component with built-in camera |
| CN103077491A (en) * | 2012-11-10 | 2013-05-01 | 南昌大学 | Classroom teaching model analytical method |
| CN103295171A (en) * | 2013-06-05 | 2013-09-11 | 广州市奥威亚电子科技有限公司 | Automatic S-T teaching analysis method based on intelligent recording and broadcasting system |
| CN103295171B (en) * | 2013-06-05 | 2018-11-09 | 广州市奥威亚电子科技有限公司 | S-T teaching automatic analysis methods based on intelligent recording and broadcasting system |
| CN105611237A (en) * | 2015-12-22 | 2016-05-25 | 杭州凡龙科技有限公司 | Method for simulating five cameras by utilizing double cameras for education recording and broadcasting |
| CN106851200A (en) * | 2017-02-07 | 2017-06-13 | 广州视源电子科技股份有限公司 | Adjust the method and device of the camera lens of classroom CCTV camera |
| CN110300257A (en) * | 2019-06-13 | 2019-10-01 | 广东技术师范大学天河学院 | A kind of face tracking safety defense monitoring system and its application method based on deep learning |
| CN110300257B (en) * | 2019-06-13 | 2020-12-08 | 广东技术师范大学天河学院 | Face tracking security monitoring system based on deep learning and use method thereof |
| CN110798666A (en) * | 2019-11-27 | 2020-02-14 | 湖州华龙智能科技有限公司 | Three-dimensional monitoring support supervisory equipment |
| CN110798666B (en) * | 2019-11-27 | 2021-09-28 | 王利君 | Three-dimensional monitoring support supervisory equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20140708 |
|
| EXPY | Termination of patent right or utility model |