CN203706135U - Vehicle-mounted gesture recognition system - Google Patents
Vehicle-mounted gesture recognition system Download PDFInfo
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- CN203706135U CN203706135U CN201320818651.2U CN201320818651U CN203706135U CN 203706135 U CN203706135 U CN 203706135U CN 201320818651 U CN201320818651 U CN 201320818651U CN 203706135 U CN203706135 U CN 203706135U
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Abstract
The utility model provides a vehicle-mounted gesture recognition system. The system comprises a vehicle-mounted computer, a display, an audio player, an MCU (microprogrammed control unit), a power module and a gesture information capture device, wherein the display and the audio player are respectively connected with the vehicle-mounted computer; the vehicle-mounted computer is communicated with the MCU through an MOST bus; the power module is connected with the MCU, so as to provide power for the MCU; the gesture information capture device is connected with the MCU. The system greatly increases the data transmission speed, reduces time delay, and can also prevent a driver from distracting attention and causing unnecessary risks.
Description
Technical field
The utility model relates to vehicle-mounted gesture recognition system.
Background technology
The most electronic control unit of automobile, concentrates in pilothouse mostly now, and various control knobs are distributing around central operation panel and bearing circle.When automobile possesses and selects more equipment, driver's operation is just more complicated, the in the situation that of driving on needs high concentration spirit observation road surface, front, divert attention and search needed operation push-button, when operation, also need to control with hand, cause undoubtedly the very big potential safety hazard of the vehicle of running at high speed.Manipulate various device for the ease of driver, occurred concentrating the touch-screen of all kinds of control buttons, concentrate conveniently although use touch-screen to control, driver's sight line is still inevitably left front road conditions.
Occurred in recent years much the using gesture scheme of manipulation in-vehicle device be for example gesture identification cell location DSP, uses radio communication, and use projector is as display device, but whole cost is too high; And prompting mode is still difficult to make driver's notice in the time of driving to depart from road surface, front, has potential safety hazard; And existing in-vehicle device is communicated by letter with vehicle-mounted computer, be all by traditional CAN bus, traditional CAN bus is helpless to audio frequency, video data; Moreover existing gesture identification mode is single, once occur that gesture identification function cannot normally realize extremely.
Utility model content
For solving the above-mentioned technical matters existing in prior art, the utility model provides a kind of vehicle-mounted gesture recognition system, comprises vehicle-mounted computer, display, audio player, MCU, power module and gesture information trap setting; Display is connected with vehicle-mounted computer respectively with audio player, and vehicle-mounted computer is communicated by letter with MCU by MOST bus, and power module is connected with MCU thinks its power supply, and gesture information trap setting is connected with MCU.
Further, gesture information trap setting is photoelectric sensor.
Further, photoelectric sensor is selected non-contact photoelectric sensor chip E527.16.
Further, gesture information trap setting comprises the first camera and second camera, and the first camera is connected with MCU respectively with second camera.
Further, gesture information trap setting comprises photoelectric sensor, the first camera and second camera; Photoelectric sensor, the first camera and second camera are connected with MCU respectively.
Further, MCU control synchronization only photoelectric sensor be activated or only the first camera and second camera are activated.
Further, in the time that photoelectric sensor is activated, if MCU finds that photoelectric sensor is abnormal, closes photoelectric sensor, enable the first camera and second camera; In the time that the first camera and second camera are activated, if MCU find the first camera or second camera abnormal, close the first camera and second camera, enable photoelectric sensor.
Further, vehicle-mounted gesture recognition system also comprises the change-over switch being connected with MCU.
Further, MCU selects to enable photoelectric sensor or enable the first camera and second camera to the operation of change-over switch according to user.
The utlity model has following beneficial effect: in the utility model, MCU communicates by letter with vehicle-mounted computer by MOST bus, greatly improves the transmission speed of data, reduces time delay, can also transmit video, voice data, gesture information trap setting is caught gesture motion, the information of obtaining is sent to MCU, MCU sends a signal to vehicle-mounted computer according to the information of caught gesture motion, vehicle-mounted computer is the unlike signal control mobile unit work about gesture information according to MCU, and demonstrate relevant control information by display, simultaneously, by audio player auditory tone cues relevant control information, for example use the TTS function of vehicle-mounted 2/3G module, corresponding text is converted into audio-frequency information, while coming by audio player output sound, as the auxiliary reminding method that shows output, avoid driver to distract attention, cause unnecessary risk.
Use gesture identification non-contact photoelectric sensor chip E527.16 as gesture information trap setting, without increasing extra single-chip microcomputer and complicated software work, just can obtain corresponding gesture command, just can realize the operation of equipment by common MCU, reduce installation cost and development difficulty.
Use two cameras as gesture input block, catch in real time user's gesture motion image from two visual angles, after the gesture capturing being carried out to real-time detection and tracking, gesture feature extraction, through mating with predefine or self-defining gesture motion, obtain the order of specifying, realize the operation of equipment, needn't use special video camera.
Use photoelectric sensor and two cameras supplementary mode that cooperatively interacts, make up the deficiency that a kind of gesture information catches, in the time that a kind of catching mode is abnormal, gesture recognition system can be enabled gesture information catching mode for subsequent use automatically, guarantees that gesture identification function normally plays a role.User also can use manual manipulation mode operation back and forth between two kinds of gesture information catching modes, makes user have larger choice, selects more accurately, gesture information catching mode more suitably.
Accompanying drawing explanation
Fig. 1 is the vehicle-mounted gesture recognition system circuit structure of the utility model embodiment schematic block diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the vehicle-mounted gesture recognition system of the utility model comprises vehicle-mounted computer 1, display 2, audio player 3, MCU4, power module 5 and gesture information trap setting; Display 2 is connected with vehicle-mounted computer 1 respectively with audio player 3, and vehicle-mounted computer 1 is communicated by letter with MCU4 by MOST bus, and power module 5 is connected with MCU4 thinks its power supply, and gesture information trap setting is connected with MCU4.
MCU4 communicates by letter with vehicle-mounted computer 1 by MOST bus, greatly improves the transmission speed of data, reduces time delay, can also transmit video, voice data.Gesture information trap setting is caught gesture motion, the information of obtaining is sent to MCU4, MCU4 sends a signal to vehicle-mounted computer 1 according to the information of caught gesture motion, vehicle-mounted computer 1 is the unlike signal control mobile unit work about gesture information according to MCU4, and demonstrate relevant control information by display 2, simultaneously, by audio player 3 auditory tone cues relevant control information, for example use the TTS function of vehicle-mounted 2/3G module, corresponding text is converted into audio-frequency information, while coming by audio player output sound, as the auxiliary reminding method that shows output, avoid driver to distract attention, cause unnecessary risk.
On this basis, the vehicle-mounted gesture recognition system of the utility model has following four preferred embodiments.
As first preferred embodiment of the vehicle-mounted gesture recognition system of the utility model, gesture information trap setting is photoelectric sensor 61, and photoelectric sensor 61 is selected non-contact photoelectric sensor chip E527.16.Use gesture identification non-contact photoelectric sensor chip E527.16 as gesture information trap setting, without increasing extra single-chip microcomputer and complicated software work, just can obtain corresponding gesture command, just can realize the operation of equipment by common MCU, reduce installation cost and development difficulty.
As second preferred embodiment of the vehicle-mounted gesture recognition system of the utility model, gesture information trap setting comprises the first camera 62a and second camera 62b, and the first camera 62a is connected with MCU4 respectively with second camera 62b.Use two cameras as gesture input block, catch in real time user's gesture motion image from two visual angles, after the gesture capturing being carried out to real-time detection and tracking, gesture feature extraction, through mating with predefine or self-defining gesture motion, obtain the order of specifying, realize the operation of equipment, needn't use special video camera.
As the 3rd preferred embodiment of the vehicle-mounted gesture recognition system of the utility model, gesture information trap setting comprises photoelectric sensor 61, the first camera 62a and second camera 62a; Photoelectric sensor 61, the first camera 62a are connected with MCU4 respectively with second camera 62b; MCU4 controls photoelectric sensor 61 or the first camera 62a, second camera 62b synchronization only has a kind of gesture capture device to be activated, and for example only photoelectric sensor 61 is activated, or only the first camera 62a and second camera 62b are activated.In the time that photoelectric sensor 61 is activated, if MCU4 finds that photoelectric sensor 61 is abnormal, closes photoelectric sensor 61, and enable the first camera 62a and second camera 62b; In the time that the first camera 62a and second camera 62b are activated, if MCU4 find the first camera 62a or second camera 62b abnormal, close the first camera 62a and second camera 62b, and enable photoelectric sensor 61.
As the 4th preferred embodiment of the vehicle-mounted gesture recognition system of the utility model, on the basis of the 3rd preferred embodiment, vehicle-mounted gesture recognition system also comprises the change-over switch 7 being connected with MCU4, and MCU4 selects to enable photoelectric sensor 61 or enable the first camera 62a and second camera 62b to the operation of change-over switch 7 according to user.
Be in conjunction with concrete preferred implementation further detailed description of the utility model as said above, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing under the prerequisite of the utility model design and intension, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. a vehicle-mounted gesture recognition system, comprises vehicle-mounted computer (1) and connected display (2), it is characterized in that: also comprise audio player (3), MCU(4), power module (5) and gesture information trap setting; Audio player (3) is connected with vehicle-mounted computer (1), and vehicle-mounted computer (1) is by MOST bus and MCU(4) communicate by letter, power module (1) and MCU(4) be connected and think its power supply, gesture information trap setting and MCU(4) be connected.
2. vehicle-mounted gesture recognition system according to claim 1, is characterized in that: gesture information trap setting is photoelectric sensor (61).
3. vehicle-mounted gesture recognition system according to claim 2, is characterized in that: photoelectric sensor (61) is selected non-contact photoelectric sensor chip E527.16.
4. vehicle-mounted gesture recognition system according to claim 1, it is characterized in that: gesture information trap setting comprises the first camera (62a) and second camera (62b), the first camera (62a) and second camera (62b) respectively with MCU(4) be connected.
5. vehicle-mounted gesture recognition system according to claim 1, is characterized in that: gesture information trap setting comprises photoelectric sensor (61), the first camera (62a) and second camera (62b); Photoelectric sensor (61), the first camera (62a) and second camera (62b) respectively with MCU(4) be connected.
6. vehicle-mounted gesture recognition system according to claim 5, is characterized in that: MCU(4) control synchronization only photoelectric sensor (61) be activated or only the first camera (62a) and second camera (62b) are activated.
7. vehicle-mounted gesture recognition system according to claim 6, it is characterized in that: in the time that photoelectric sensor (61) is activated, if MCU(4) find that photoelectric sensor (61) is abnormal, close photoelectric sensor (61), enable the first camera (62a) and second camera (62b); In the time that the first camera (62a) and second camera (62b) are activated, if MCU(4) find that the first camera (62a) or second camera (62b) are abnormal, close the first camera (62a) and second camera (62b), enable photoelectric sensor (61).
8. according to the vehicle-mounted gesture recognition system described in claim 5,6 or 7, it is characterized in that: also comprise and MCU(4) change-over switch (7) that is connected.
9. vehicle-mounted gesture recognition system according to claim 8, is characterized in that: MCU(4) according to user, the operation of change-over switch (7) is selected to enable photoelectric sensor (61) or enable the first camera (62a) and second camera (62b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818651.2U CN203706135U (en) | 2013-12-13 | 2013-12-13 | Vehicle-mounted gesture recognition system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818651.2U CN203706135U (en) | 2013-12-13 | 2013-12-13 | Vehicle-mounted gesture recognition system |
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| CN203706135U true CN203706135U (en) | 2014-07-09 |
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| CN201320818651.2U Expired - Fee Related CN203706135U (en) | 2013-12-13 | 2013-12-13 | Vehicle-mounted gesture recognition system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334960A (en) * | 2015-10-22 | 2016-02-17 | 四川膨旭科技有限公司 | Vehicle-mounted intelligent gesture recognition system |
| CN111820896A (en) * | 2020-07-24 | 2020-10-27 | 上海茂声智能科技有限公司 | Active interaction intelligent body fat scale system |
-
2013
- 2013-12-13 CN CN201320818651.2U patent/CN203706135U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334960A (en) * | 2015-10-22 | 2016-02-17 | 四川膨旭科技有限公司 | Vehicle-mounted intelligent gesture recognition system |
| CN111820896A (en) * | 2020-07-24 | 2020-10-27 | 上海茂声智能科技有限公司 | Active interaction intelligent body fat scale system |
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Legal Events
| 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: 20140709 Termination date: 20171213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |