CN205334370U - Mobile unit based on infrared induction gesture recognition - Google Patents
Mobile unit based on infrared induction gesture recognition Download PDFInfo
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- CN205334370U CN205334370U CN201521013341.9U CN201521013341U CN205334370U CN 205334370 U CN205334370 U CN 205334370U CN 201521013341 U CN201521013341 U CN 201521013341U CN 205334370 U CN205334370 U CN 205334370U
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Abstract
The utility model discloses a mobile unit based on infrared induction gesture recognition, through the combination of infrared induction, zigbee location, microwave displacement sensing, convenience of customers is to the function control at terminal. The utility model relates to a mobile unit based on infrared induction gesture recognition, improved infrared gesture recognition technology the accuracy, reduced the probability of maloperation, the driver need not to lean to one side or bends to operate at the driving in -process, only needs simple operation just can realize the function control to the terminal, has avoided driving hidden danger, has wide application prospect in on -vehicle smart machine field.
Description
Technical field
This utility model relates to a kind of mobile unit, is specifically related to a kind of mobile unit based on infrared induction gesture identification, belongs to vehicle intelligent apparatus field。
Background technology
In vehicle traveling process, driver often to carry out the operations such as multimedia volume adjustment, selected songs, zapping, and console or support unit need driver to lean to one side or operation of bending, traffic safety is caused very big hidden danger, and existing infrared Gesture Recognition exists functional realiey inaccuracy or operates the defects such as loaded down with trivial details。
Chinese patent CN104298348 discloses a kind of infrared gesture recognition, including: launch the emitter of infrared light, for receiving the infrared remote receiver of the be reflected back infrared light of user's palm, and obtain the processor of the action message of described user's palm from described at least two pieces of infrared remote receivers for the sequencing according to the described preset signals received in a time window。But this invention need to relate to camera head and use, and processor requirement is higher, and causes bigger power consumption。
Chinese patent CN103218042A discloses a kind of far infrared gesture identifying device for mancarried electronic aid, including: far infrared diaphragm, chalcogenide glass lens, lens sleeve, IRFPA, and control circuit and signal processing circuit。The function that this patent is only capable of realizing is send page turning and the instruction browsed, function singleness by gesture to mancarried electronic aid, it is impossible to realize intellectualized operation。
Utility model content
For overcoming the defect of prior art, this utility model provides a kind of mobile unit based on infrared induction gesture identification, including intelligent terminal, MCU, infrared gesture recognition module。
Described intelligent terminal carries Android system and one TFT screen of configuration；
Described intelligent terminal includes but not limited to power module, functional realiey module, circuit supplementary module；
Described MCU, including arithmetical unit, controller, Parasites Fauna, ROM, RAM, input and output I/O port；Described MCU forms contact by the GPIO mouth on described intelligent terminal's mainboard with described mainboard and is connected；
Described infrared gesture recognition module is: an infrared transmitting tube and two infrared receiving tubes；
The optical wavelength of the transmitting of described infrared transmitting tube is 780～900nm, it is preferred to 875nm；Emission rate is: 50Kbps～10Mbps；
Described infrared receiving tube parameter keeps consistent with described infrared transmitting tube, to accomplish to match；
Described infrared transmitting tube is connected by I/O mouth with MCU respectively with infrared receiving tube；
When PCB device layout, described infrared transmitting tube is installed between described two infrared receiving tubes, and described two infrared receiving tubes are equidistant is placed in infrared transmitting tube both sides, in straight line。
The gesture identification method of the described mobile unit based on infrared induction gesture identification is: described intelligent terminal starts, infrared transmitting tube starts to launch infrared ray, left and right infrared receiving tube receives the infrared ray of reflection, and detect the infra-red intensity of reflection, when the infra-red intensity that infrared receiving tube receives is higher than infra-red intensity threshold value time, this utility model is specially operator and makes the hovering hands gesture more than 1s in the position of distance TFT screen 10～80cm, infrared receiving tube will be above the signal of infra-red intensity threshold value and sends to MCU, after MCU receives signal, CPU to described Android system intelligent terminal is transmitted into the signal of infrared control state, Android system enters infrared hand gesture recognition mode by preset program。
The described discernible gesture of the mobile unit based on infrared induction gesture identification is: from left to right move, move from right to left, hands is suspended on left infrared receiving tube, hands is suspended on right infrared receiving tube, two handss are suspended on the infrared receiving tube of left and right simultaneously。In an embodiment of the present utility model, the described method based on the mobile unit identification gesture of infrared induction gesture identification is: when hands from left to right moves, left infrared receiving tube first receives the infrared light of reflection, MCU receives level change, and rear right infrared receiving tube receives the infrared light of reflection, MCU receives level change, and MCU calculates through component and judges that gesture direction is as from left to right, instruction is sent, thus realizing corresponding function to corresponding functional module。Gesture under the described infrared hand gesture recognition mode state of system default controls function: it is from left to right mobile that corresponding next is bent, from right to left mobile corresponding upper one bent, hands be suspended on left infrared receiving tube correspondence volume+, hands be suspended on right infrared receiving tube corresponding volume-, to be suspended on the infrared receiving tube of left and right corresponding simultaneously plays/suspend for two handss。
Described gesture control function can arrange App by the gesture that described intelligent terminal is carried and realize gesture control custom feature。
For improving simplicity and the accuracy of operation, the utility model proposes a further technical scheme。
The described mobile unit based on infrared induction gesture identification, also includes microwave displacement transducer and Zigbee communication module。
The gesture identification method of the described mobile unit based on infrared induction gesture identification is: described intelligent terminal starts, infrared transmitting tube starts to launch infrared ray, left and right infrared receiving tube receives the infrared ray of reflection, and detect the infra-red intensity of reflection, when the infra-red intensity that infrared receiving tube receives is higher than infra-red intensity threshold value time, this utility model is specially operator and makes the hovering hands gesture more than 1s in the position of distance TFT screen 10～80cm, infrared receiving tube will be above the signal of threshold value and sends to MCU, after MCU receives signal, carry out following three operations: (1), receive the information of microwave displacement transducer, microwave displacement transducer is opened after system start-up, and in real time displacement information is sent to MCU；When displacement information measured by MCU receives microwave displacement transducer, by after displacement information and the information contrast received from infrared receiving tube, through logical operations to determine the displacement of staff。(2), receiving the information of Zigbee communication module, Zigbee communication module is opened after system start-up, and in real time sends to MCU, MCU the coordinate information of the reference mode detected by calling location algorithm, it is achieved in car, film micro area is accurately positioned。(3) be transmitted into the signal of infrared control state to the CPU of described Android system intelligent terminal, Android system enters infrared control pattern by preset program。Described infrared control pattern is: there will be on TFT screen: (1) forms solid figure according to the vision of people, and the gesture of people is shown virtual image on screen, is specially the hand icon that potential shift of can whipping is dynamic。(2) screen is allocated as 6 pieces of zoness of different, the corresponding different function in each region, the function respectively volume in described 6 pieces of regions+, volume-, play/suspend, stop, upper one bent, next song。Functional realiey mode is, when gesture before screen just hovering more than 1s, MCU, gesture command is converted into information data and passes to processor, the functional realiey realized, when receiving described data, is intended in hand icon position by processor。
Preferably, the function respectively volume in described 6 pieces of regions+, volume-, broadcasting/time-out, stopping, page up, lower one page, it is achieved the page-turning function of menu；Can further expanding function, the page setup after page turning is broadcasting, time-out, radio, recording, page up, lower one page, the like, it is achieved increasingly complex function。
A technical scheme of the present utility model is that screen is allocated as 8 pieces of regions, and the function that each region is corresponding different, to realize more function。
A technical scheme of the present utility model is, described functional realiey mode is, after there is whipping the dynamic hand icon of potential shift in screen, when hands is downward on time, displacement transducer detects that distance significantly changes, delta data is passed to MCU, MCU when receiving described data, hand icon position is intended the functional realiey realized。
Further, this utility model can increase ultrasonic displacement sensor。
Described infra-red intensity threshold value also can need adjust according to difference, it is possible to is determined voluntarily by operator when first powering on, and can pass through the infrared threshold that described intelligent terminal is carried and arrange App adjustment, with the demand of the person that meets different operating。
Further, except this utility model controls except the gesture realizing multimedia function, it is also possible to the function that carries out controls operation and includes but not limited to following items: navigation, bluetooth, driving recording, check that picture or audio frequency and video, radio, shooting are taken pictures。
The mobile unit based on infrared induction gesture identification that this utility model relates to, have employed the combination of infrared induction, Zigbee location, microwave displacement sensing, facilitates user particularly driver that the function of terminal is controlled。Reach techniques below effect:
1, can overcome infrared-ray communication in the inadequate situation of light intensity, the inaccurate defect of displacement information；
2, improve the accuracy of infrared Gesture Recognition, reduce the probability of maloperation；
3, intelligent terminal is equipped with gesture and arranges App and realize self-defining operation, it is to avoid loaded down with trivial details operation, improves Consumer's Experience。
4, in driving conditions, driver, without leaning to one side or bend operation, and only needs several shirtsleeve operation, and can be achieved with the function to terminal controls, it is to avoid traffic safety hidden danger。
Accompanying drawing explanation
Fig. 1 is the circuit diagram of embodiment 1,
When Fig. 2 is PCB device layout, location layout's schematic diagram of Emission and receiving of infrared pipe。
Wherein, the meaning that number in the figure represents is as follows:
1, MCU, 2, infrared gesture recognition module, 3, power module, 4, functional realiey module, 5, circuit supplementary module；
21, infrared transmitting tube, the 22, first infrared receiving tube (left infrared receiving tube), the 23, second infrared receiving tube (right infrared receiving tube), 41, the first electric capacity, specification is 0.1 μ F, the 42, second electric capacity, and specification is 10 μ F, 43, the first resistance, specification is 4.7k Ω, the 44, second resistance, and specification is 4.7k Ω, 45, the 3rd resistance, specification is 4.7k Ω, the 46, the 4th resistance, and specification is 100k Ω, 51, magnetic bead, specification is FB600/0.5A, the 52, the 3rd electric capacity, and specification is 10 μ F, 61, first identifying gesture, 62, second identifies gesture。
Detailed description of the invention
Below by specific embodiment, further the technical solution of the utility model is specifically described。Illustrating it should be understood that the following examples are intended only as, and be not intended to scope of the present utility model, apparent change and modification that simultaneously those skilled in the art makes according to this utility model are also contained within this utility model scope。
Embodiment 1
A kind of mobile unit based on infrared induction gesture identification, its circuit diagram as shown in Figure 1, including intelligent terminal, MCU1, infrared gesture recognition module 2。
Described intelligent terminal carries Android system and one TFT screen of configuration；Described intelligent terminal includes but not limited to power module 3, functional realiey module 4, circuit supplementary module 5；
Described MCU1, including arithmetical unit, controller, Parasites Fauna, ROM, RAM, input and output I/O port；Described MCU1 forms contact by the GPIO mouth on described intelligent terminal's mainboard with described mainboard and is connected；
Described infrared gesture recognition module 2 is: infrared transmitting tube 21, first infrared receiving tube 22 and the second infrared receiving tube 23；The optical wavelength 1 of the transmitting of described infrared transmitting tube 21 is 875nm；Emission rate is: 50Kbps～10Mbps；Described first infrared receiving tube 22 and the second infrared receiving tube 23 parameter keep identical with described infrared transmitting tube 21；Described infrared transmitting tube the 21, first infrared receiving tube 22 is connected by I/O mouth with MCU1 respectively with the second infrared receiving tube 23。When PCB device layout, described infrared transmitting tube 21 is installed between the first infrared receiving tube 22 and the second infrared receiving tube 23, first infrared receiving tube 22 and the second infrared receiving tube 23 is equidistant is respectively placed at described infrared transmitting tube 21 left and right sides, in straight line, with reference to shown in accompanying drawing 2。
The gesture identification method of the described mobile unit based on infrared induction gesture identification is: described intelligent terminal starts, infrared transmitting tube 21 starts to launch infrared ray, first infrared receiving tube 22 and the second infrared receiving tube 23 receive the infrared ray of reflection, and detect the infra-red intensity of reflection, when the infra-red intensity that the first infrared receiving tube 22 and the second infrared receiving tube 23 receive is above threshold value time, operator makes the hovering hands gesture more than 1s in the position of distance TFT screen 10～80cm, infrared receiving tube will be above the signal of threshold value and sends to MCU1, after MCU1 receives signal, CPU to described Android system intelligent terminal is transmitted into the signal of infrared control state, Android system enters infrared hand gesture recognition mode by preset program。
The described discernible gesture of the mobile unit based on infrared induction gesture identification is: the described method based on the mobile unit identification gesture of infrared induction gesture identification is: when operator makes the first identification gesture 61, namely when hands from left to right moves, left infrared receiving tube 22 first receives the infrared light of reflection, MCU1 receives level change, and rear right infrared receiving tube 23 receives the infrared light of reflection, MCU1 receives level change, MCU1 calculates through component and judges that gesture direction is as from left to right, instruction is sent, thus realizing corresponding function to functional module 4。Second identifies gesture 62, and it is same as mentioned above that what namely hands moved from right to left realizes method。Gesture under the described infrared hand gesture recognition mode state of system default controls function: it is from left to right mobile that corresponding next is bent, from right to left mobile corresponding upper one bent, hands be suspended on left infrared receiving tube correspondence volume+, hands be suspended on right infrared receiving tube corresponding volume-, to be suspended on the infrared receiving tube of left and right corresponding simultaneously plays/suspend for two handss。
Embodiment 2
A kind of mobile unit based on infrared induction gesture identification, including intelligent terminal, MCU, infrared gesture recognition module, microwave displacement transducer and Zigbee communication module。
Described intelligent terminal carries Android system and one TFT screen of configuration；Described MCU, including arithmetical unit, controller, Parasites Fauna, ROM, RAM, input and output I/O port；Described MCU forms contact by the GPIO mouth on described intelligent terminal's mainboard with described mainboard and is connected；Described infrared gesture recognition module is: an infrared transmitting tube and two infrared receiving tubes；
The gesture identification method of the described mobile unit based on infrared induction gesture identification is: described intelligent terminal starts, infrared transmitting tube starts to launch infrared ray, left and right infrared receiving tube receives the infrared ray of reflection, and detect the infra-red intensity of reflection, operator makes the hovering hands gesture more than 1s in the position of distance TFT screen 10～80cm, infrared receiving tube will be above the signal of threshold value and sends to MCU, after MCU receives signal, carry out following three operations: (1), receive the information of microwave displacement transducer, microwave displacement transducer is opened after system start-up, and in real time displacement information is sent to MCU；When displacement information measured by MCU receives microwave displacement transducer, by after displacement information and the information contrast received from infrared receiving tube, through logical operations to determine the displacement of staff。(2), receiving the information of Zigbee communication module, Zigbee communication module is opened after system start-up, and in real time sends to MCU, MCU the coordinate information of the reference mode detected by calling location algorithm, it is achieved in car, film micro area is accurately positioned。(3) be transmitted into the signal of infrared control state to the CPU of described Android system intelligent terminal, Android system enters infrared control pattern by preset program。Described infrared control pattern is: there will be (1) on TFT screen and forms solid figure according to the vision of people, and the gesture of people is shown virtual image on screen, is specially the hand icon that potential shift of can whipping is dynamic。(2) screen is allocated as 6 pieces of zoness of different, the function that each region is corresponding different, when gesture is just hovered more than 1s before screen, gesture command is converted into information data and passes to processor by MCU, the functional realiey realized, when receiving described data, is intended in hand icon position by processor。
Embodiment 3
A kind of mobile unit based on infrared induction gesture identification, including carrying the Android system configuration intelligent terminal of TFT screen, MCU, infrared transmitting tube, two, left and right infrared receiving tube, microwave displacement transducer and Zigbee communication module。
The gesture identification method of the described mobile unit based on infrared induction gesture identification is: described intelligent terminal starts, infrared transmitting tube starts to launch infrared ray, left and right infrared receiving tube receives the infrared ray of reflection, and detect the infra-red intensity of reflection, operator makes the hovering hands gesture more than 1s in the position of distance TFT screen 10～80cm, infrared receiving tube will be above the signal of threshold value and sends to MCU, after MCU receives signal, carry out following three operations: (1), receive the information of microwave displacement transducer, microwave displacement transducer is opened after system start-up, and in real time displacement information is sent to MCU；When displacement information measured by MCU receives microwave displacement transducer, by after displacement information and the information contrast received from infrared receiving tube, through logical operations to determine the displacement of staff。(2), receiving the information of Zigbee communication module, Zigbee communication module is opened after system start-up, and in real time sends to MCU, MCU the coordinate information of the reference mode detected by calling location algorithm, it is achieved in car, film micro area is accurately positioned。(3) be transmitted into the signal of infrared control state to the CPU of described Android system intelligent terminal, Android system enters infrared control pattern by preset program。Described infrared control pattern is: there will be (1) on TFT screen and forms solid figure according to the vision of people, and the gesture of people is shown virtual image on screen, is specially the hand icon that potential shift of can whipping is dynamic。(2) screen is allocated as 6 pieces of zoness of different, the corresponding different function in each region, respectively volume+, volume-, play/suspend, stop, upper one bent, next song。After there is whipping the dynamic hand icon of potential shift in screen, when hands downwards on time, displacement transducer detects that distance significantly changes, and delta data passes to MCU, MCU when receiving described data, and hand icon position is intended the functional realiey realized。
Claims (3)
1. based on a mobile unit for infrared induction gesture identification, including intelligent terminal, MCU, infrared gesture recognition module；
Described intelligent terminal carries Android system and one TFT screen of configuration；Described intelligent terminal includes but not limited to power module, functional realiey module, circuit supplementary module；
Described MCU, including arithmetical unit, controller, Parasites Fauna, ROM, RAM, input and output I/O port；Described MCU forms contact by the GPIO mouth on described intelligent terminal's mainboard with described mainboard and is connected；
Described infrared gesture recognition module is: an infrared transmitting tube and two infrared receiving tubes；The optical wavelength of the transmitting of described infrared transmitting tube is 780～900nm；Emission rate is: 50Kbps～10Mbps；Described infrared receiving tube parameter keeps consistent with described infrared transmitting tube, to accomplish to match；Described infrared transmitting tube is connected by I/O mouth with MCU respectively with infrared receiving tube；
Described infrared transmitting tube, in PCB device layout, is installed between described two infrared receiving tubes, and described two infrared receiving tubes are equidistant is placed in both sides, in straight line。
2. the mobile unit based on infrared induction gesture identification according to claim 1, it is characterised in that: the described mobile unit based on infrared induction gesture identification also includes microwave displacement transducer and Zigbee communication module。
3. the mobile unit based on infrared induction gesture identification according to claim 1 and 2, it is characterised in that: the described mobile unit based on infrared induction gesture identification also includes ultrasonic displacement sensor。
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| CN201521013341.9U CN205334370U (en) | 2015-12-09 | 2015-12-09 | Mobile unit based on infrared induction gesture recognition |
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| CN201521013341.9U CN205334370U (en) | 2015-12-09 | 2015-12-09 | Mobile unit based on infrared induction gesture recognition |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105404396A (en) * | 2015-12-09 | 2016-03-16 | 江苏天安智联科技股份有限公司 | Vehicle device based on infrared sensing gesture recognition |
| CN106966300A (en) * | 2017-05-24 | 2017-07-21 | 成都跟驰科技有限公司 | Induction control system for tower crane |
| CN107589827A (en) * | 2016-07-07 | 2018-01-16 | 深圳市掌网科技股份有限公司 | A kind of virtual implementing helmet and its gesture identification method of recognizable gesture |
-
2015
- 2015-12-09 CN CN201521013341.9U patent/CN205334370U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105404396A (en) * | 2015-12-09 | 2016-03-16 | 江苏天安智联科技股份有限公司 | Vehicle device based on infrared sensing gesture recognition |
| CN105404396B (en) * | 2015-12-09 | 2018-02-06 | 江苏天安智联科技股份有限公司 | A kind of mobile unit based on infrared induction gesture identification |
| CN107589827A (en) * | 2016-07-07 | 2018-01-16 | 深圳市掌网科技股份有限公司 | A kind of virtual implementing helmet and its gesture identification method of recognizable gesture |
| CN106966300A (en) * | 2017-05-24 | 2017-07-21 | 成都跟驰科技有限公司 | Induction control system for tower crane |
| CN106966300B (en) * | 2017-05-24 | 2018-07-06 | 成都跟驰科技有限公司 | For the induction control system of tower crane |
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