CN202949526U - Embedded body feeling remote controller based on gesture identification - Google Patents
Embedded body feeling remote controller based on gesture identification Download PDFInfo
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- CN202949526U CN202949526U CN 201220718216 CN201220718216U CN202949526U CN 202949526 U CN202949526 U CN 202949526U CN 201220718216 CN201220718216 CN 201220718216 CN 201220718216 U CN201220718216 U CN 201220718216U CN 202949526 U CN202949526 U CN 202949526U
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Abstract
An embedded body feeling remote controller based on gesture identification belongs to the electronic information field. The remote controller is provided to solve problems that a gesture identification device adopting a data glove is expensive in costs and is difficult to wear, people and machine equipment cannot be separated, and the device is not easy to popularize. The remote controller comprises a camera, a video decoder, an FPGA, a video encoder, a VGA display, an LCD and a man-machine interface, a gesture video signal output end of the camera is connected with an input end of the video decoder, an output end of the video decoder is connected with a gesture video signal input end of the FPGA, an identification signal output end of the FPGA is connected with an input end of the video encoder, an output end of the video encoder is connected with an input end of the VGA display; an LCD signal output end of the FPGA is connected with an input end of the LCD; and an external instruction input end of the FPGA is connected with an external instruction output end of the man-machine interface.
Description
Technical field
The utility model relates to the embedded body sense remote controller based on gesture identification, belongs to electronic information field.
Background technology
Due to high speed development and the drive of consumer electronics market in recent years, more and more new technologies, newly be applied on depth ﹠ wideth and constantly expanded, even from the civilian fields such as industry, army-civilian combination that are penetrated into.Under this background, the application of body sense technology becomes an at present more popular technology uses, wherein gesture identification research emphasis wherein just.
Be subject to the disposal ability of computer and the limitation of hardware, early stage gesture identification scheme adopts the method for data glove more.It adopts transducer to gather staff and spatially goes up corresponding parameters with the time, has reduced the difficulty that data are processed, and has improved accuracy and the real-time of gesture identification.But its shortcoming is also comparatively obvious: the involving great expense of data glove, and dress clumsyly, human and computer equipment can not separate, and is unfavorable for promoting.
Summary of the invention
The utility model purpose is to adopt the gesture identifying device of data glove to involve great expense in order to solve, and dresses clumsyly, and human and computer equipment can not separate, and being unfavorable for the problem promoted provides a kind of embedded body sense remote controller based on gesture identification.
Embedded body sense remote controller based on gesture identification described in the utility model, it comprises camera, Video Decoder, FPGA, video encoder, VGA display, LCD and man-machine interface, the gesture VT of camera is connected with the input of Video Decoder, the output of Video Decoder is connected with FPGA gesture video signal input terminal, the identification signal output of FPGA is connected with the input of video encoder, and the output of video encoder is connected with the input of VGA display;
The LCD signal output part of FPGA is connected with the input of LCD;
The external command input of FPGA is connected with the external command output of man-machine interface.
It also comprises memory, and the storage input/output terminal of FPGA is connected with the input/output terminal of memory.
It also comprises the SD card, and the SD card is connected with the SD card interface of FPGA.
Advantage of the present utility model: embedded body sense remote control scheme of the present utility model can be applicable to many popular environment such as TV and set-top box, mobile phone and panel computer, vehicle mounted guidance amusement, Smart Home, hospital surgical platform, market Intelligent shopping trolley, relate to the field very wide, good development prospect is just arranged.Compare with other visual interactive modes such as expression, attitudes, the advantage of gesture interaction is embodied in gesture has stronger ability to express to expression, attitude etc. based on the interactive mode of vision, and better universality and comfortableness are arranged.
Description of drawings
Fig. 1 is the structured flowchart of the embedded body sense remote controller based on gesture identification described in the utility model.
Embodiment
embodiment one: present embodiment is described below in conjunction with Fig. 1, the described embedded body sense remote controller based on gesture identification of present embodiment, it comprises camera 1, Video Decoder 2, FPGA3, video encoder 4, VGA display 5, LCD6 and man-machine interface 8, the gesture VT of camera 1 is connected with the input of Video Decoder 2, the output of Video Decoder 2 is connected with FPGA3 gesture video signal input terminal, the identification signal output of FPGA3 is connected with the input of video encoder 4, the output of video encoder 4 is connected with the input of VGA display 5,
The LCD signal output part of FPGA3 is connected with the input of LCD6;
The external command input of FPGA3 is connected with the external command output of man-machine interface 8.
It is the FPGA of acp chip that FPGA3 adopts Cyclone II 2C35 F672C6.The applied software development of Nios II uses Nios IDE(Nios Integrated Development Environment), the present Nios IDE that be based on Eclipse corresponding with Quartus II highest version.Under the support of IDE, the designer can carry out the software development similar to common embedded system, and the designer faces the embedded system that oneself customizes, and carries out the Software for Design of embedded system with compilation or C language.
LCD6 is used for showing runtime data.
Staff contains more than the 20 kind of degree of freedom, adds the variation of position, rotation and movement velocity, certainly will increase the difficulty of gesture identification.Illumination in addition, the environmental factor such as block and also greatly affected the accuracy of gesture identification.Gesture Recognition based on vision mainly comprises the modeling of gesture, the detection and tracking of gesture, and cutting apart of gesture extracted and and gesture identification part.
The gesture tracking comprises the camera collection picture, image is carried out preliminary treatment and utilizes FPGA3 to process the tracking of carrying out gesture.
Embodiment two: present embodiment is described further execution mode one, and it also comprises memory 7, and the storage input/output terminal of FPGA3 is connected with the input/output terminal of memory 7.
Memory 7 adopts the SRAM of 512KB to realize.The SDRAM memory is used for storage program and data.
Embodiment three: present embodiment is described further execution mode one, and it also comprises SD card 9, and SD card 9 is connected with the SD card interface of FPGA3.
Claims (7)
1. based on the embedded body sense remote controller of gesture identification, it is characterized in that, it comprises camera (1), Video Decoder (2), FPGA(3), video encoder (4), VGA display (5), LCD(6) and man-machine interface (8), the gesture VT of camera (1) is connected with the input of Video Decoder (2), the output and FPGA(3 of Video Decoder (2)) the gesture video signal input terminal is connected, FPGA(3) identification signal output is connected with the input of video encoder (4), the output of video encoder (4) is connected with the input of VGA display (5),
FPGA(3) LCD signal output part and LCD(6) input be connected;
FPGA(3) external command input is connected with the external command output of man-machine interface (8).
2. according to claim 1 based on the embedded body sense remote controller of gesture identification, it is characterized in that, it also comprises memory (7), and storage input/output terminal FPGA(3) is connected with the input/output terminal of memory (7).
3. according to claim 2 based on the embedded body sense remote controller of gesture identification, it is characterized in that, memory (7) adopts the SRAM of 512KB to realize.
4. according to claim 1 based on the embedded body sense remote controller of gesture identification, it is characterized in that, it also comprises SD card (9), SD card (9) and FPGA(3) the SD card interface be connected.
5. according to claim 1 based on the embedded body sense remote controller of gesture identification, it is characterized in that, FPGA(3) adopting Cyclone II 2C35 F672C6 is the FPGA of acp chip.
6. according to claim 1 based on the embedded body sense remote controller of gesture identification, it is characterized in that, Video Decoder (2) employing model is that the video decoding chip of ADV7181 is realized.
7. according to claim 1 based on the embedded body sense remote controller of gesture identification, it is characterized in that, VGA display (5) employing model is that the VGA module of ADV7123 realizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220718216 CN202949526U (en) | 2012-12-24 | 2012-12-24 | Embedded body feeling remote controller based on gesture identification |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220718216 CN202949526U (en) | 2012-12-24 | 2012-12-24 | Embedded body feeling remote controller based on gesture identification |
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| CN202949526U true CN202949526U (en) | 2013-05-22 |
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| CN 201220718216 Expired - Fee Related CN202949526U (en) | 2012-12-24 | 2012-12-24 | Embedded body feeling remote controller based on gesture identification |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106485911A (en) * | 2015-08-28 | 2017-03-08 | 海宁新越电子科技有限公司 | A kind of Intelligent home remote controller based on panorama gesture identification |
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2012
- 2012-12-24 CN CN 201220718216 patent/CN202949526U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106485911A (en) * | 2015-08-28 | 2017-03-08 | 海宁新越电子科技有限公司 | A kind of Intelligent home remote controller based on panorama gesture identification |
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| Date | Code | Title | Description |
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| 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: 20130522 Termination date: 20141224 |
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| EXPY | Termination of patent right or utility model |