CN105005385A - Vehicle-mounted electronic device and interactive method capable of performing infrared gesture recognition - Google Patents
Vehicle-mounted electronic device and interactive method capable of performing infrared gesture recognition Download PDFInfo
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- CN105005385A CN105005385A CN201510426130.6A CN201510426130A CN105005385A CN 105005385 A CN105005385 A CN 105005385A CN 201510426130 A CN201510426130 A CN 201510426130A CN 105005385 A CN105005385 A CN 105005385A
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Abstract
The invention discloses a vehicle-mounted electronic device capable of performing infrared gesture recognition. The vehicle-mounted electronic device comprises a central processing unit and an infrared gesture recognition module. The central processing unit and the infrared gesture recognition module are connected with each other. The infrared gesture recognition module comprises a singlechip, an infrared emission lamp array and a reiving photodiode. The singlechip is connected with the central processing unit. The output end of the singlechip is connected with the infrared emission lamp array. The input end of the singlechip is connected with the receiving photodiode. The invention also provides an interactive method capable of performing infrared gesture recognition. The vehicle-mounted electronic device and the interactive method have the beneficial effect that a car owner interacts with the vehicle-mounted electronic device only through a gesture, and does not need to divert attention from the road surface to the vehicle-mounted electronic device, so that the interactive method brings higher security guarantee for driving.
Description
Technical field
The present invention relates to car-mounted electronic device, particularly relate to a kind of car-mounted electronic device and the exchange method with infrared gesture identification.
Background technology
At present, overwhelming majority car-mounted electronic device adopts capacitance touch interactive mode, needs car owner to bend or leans to one side to use hand touch screen, just in this operating process, the sight line of car owner is transferred to car-mounted electronic device from road surface unavoidably, and this interactive mode brings very large potential safety hazard to driving.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of car-mounted electronic device and the exchange method with infrared gesture identification.
The invention provides a kind of car-mounted electronic device with infrared gesture identification, comprise central processing unit and infrared gesture identification module, described central processing unit is connected with described infrared gesture identification module, described infrared gesture identification module comprises single-chip microcomputer, infrared discharge lamps array and receives photodiode, described single-chip microcomputer is connected with described central processing unit, the output terminal of described single-chip microcomputer is connected with described infrared discharge lamps array, and the input end of described single-chip microcomputer is connected with described reception photodiode.
As a further improvement on the present invention, described reception photodiode is positioned at the center of described infrared discharge lamps array.
As a further improvement on the present invention, described infrared discharge lamps array is rectangular array.
As a further improvement on the present invention, described infrared discharge lamps array comprises the first infrared discharge lamps, the second infrared discharge lamps, the 3rd infrared discharge lamps, the 4th infrared discharge lamps, described first infrared discharge lamps, the second infrared discharge lamps, the 3rd infrared discharge lamps, the rectangular arrangement of the 4th infrared discharge lamps.
As a further improvement on the present invention, described reception photodiode is positioned at the center of described first infrared discharge lamps, the second infrared discharge lamps, the 3rd infrared discharge lamps, the 4th infrared discharge lamps.
Present invention also offers a kind of exchange method with infrared gesture identification, comprise the following steps:
Distinguish the reflected signal mistiming of the first infrared discharge lamps and the second infrared discharge lamps or the 3rd infrared discharge lamps and the 4th infrared discharge lamps in time, to identify driver left and right gesture paddling.
Distinguish the reflected signal mistiming of the first infrared discharge lamps and the 3rd infrared discharge lamps or the second infrared discharge lamps and the 4th infrared discharge lamps in time, to identify the upper and lower gesture paddling of driver.
Distinguish the reflected signal mistiming of the first infrared discharge lamps and the 4th infrared discharge lamps or the second infrared discharge lamps and the 3rd infrared discharge lamps in time, to identify driver diagonal angle gesture paddling.
Distinguish the first infrared discharge lamps in time to the second infrared discharge lamps, the second infrared discharge lamps to the 3rd infrared discharge lamps, the 3rd infrared discharge lamps to the 4th infrared discharge lamps, the 4th infrared discharge lamps to the first infrared discharge lamps, to identify the clockwise gesture paddling of driver.
Distinguish the 4th infrared discharge lamps in time to the 3rd infrared discharge lamps, the 3rd infrared discharge lamps to the second infrared discharge lamps, the second infrared discharge lamps to the first infrared discharge lamps, the first infrared discharge lamps to reflected signal mistiming of the 4th infrared discharge lamps, to identify the counterclockwise gesture paddling of driver.
As a further improvement on the present invention, further comprising the steps of:
Amplitude to be distinguished in the first infrared discharge lamps, the second infrared discharge lamps, the 3rd infrared discharge lamps, the 4th infrared discharge lamps any pair or the power of the combined reflected signal of multipair lamp, with identify driver close to and away from gesture.
To distinguish in the first infrared discharge lamps, the second infrared discharge lamps, the 3rd infrared discharge lamps, the 4th infrared discharge lamps any pair or the reflected signal of multipair lamp combination, to identify the gesture of driver's short time and long-time static triggering in time with in amplitude simultaneously.
As a further improvement on the present invention, to distinguish in the first infrared discharge lamps, the second infrared discharge lamps, the 3rd infrared discharge lamps, the 4th infrared discharge lamps any pair or the reflected signal of multipair lamp combination, to identify that driver double-clicks the gesture of triggering in time with in amplitude simultaneously.
The invention has the beneficial effects as follows: the infrared beam of infrared discharge lamps array emitter can be reflected by driver actions's gesture, and received photodiode receives, then identifiable design and analysable electric signal is transformed into, central processing unit is outputted to through single-chip microcomputer, only need to carry out alternately with car-mounted electronic device by gesture, the sight line of car owner does not need to be transferred to car-mounted electronic device from road surface, and this interactive mode brings higher safety guarantee to driving.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram with the car-mounted electronic device of infrared gesture identification of the present invention.
Fig. 2 is a kind of schematic diagram with the infrared gesture identification module of the car-mounted electronic device of infrared gesture identification of the present invention.
Fig. 3 is a kind of schematic diagram with the infrared gesture identification module of the car-mounted electronic device of infrared gesture identification of the present invention.
Embodiment
Illustrate below in conjunction with accompanying drawing and embodiment the present invention is further described.
Drawing reference numeral in Fig. 1 to Fig. 3 is: car-mounted electronic device 1; Display interface 2; CPU3; Other peripheral hardwares 4; Infrared gesture identification module 5; Single-chip microcomputer 51; Infrared discharge lamps array 52; First infrared discharge lamps 521; Second infrared discharge lamps 522; 3rd infrared discharge lamps 523; 4th infrared discharge lamps 524; Receive photodiode 53.
As shown in Figure 1 to Figure 3, a kind of car-mounted electronic device 1 with infrared gesture identification, comprise display interface 2, CPU3 (CPU3 is also called central processing unit), other peripheral hardwares 4 and infrared gesture identification module 5, described CPU3 is connected with described infrared gesture identification module 5, described infrared gesture identification module 5 comprises single-chip microcomputer 51, infrared discharge lamps array 52 and reception photodiode 53, described single-chip microcomputer 51 is connected with described CPU3, the output terminal of described single-chip microcomputer 51 is connected with described infrared discharge lamps array 52, the input end of described single-chip microcomputer 51 is connected with described reception photodiode 53.
As shown in Figure 3, described reception photodiode 53 is positioned at the center of described infrared discharge lamps array 52.
As shown in Figure 3, described infrared discharge lamps array 52 is rectangular array.
As shown in Figure 3, described infrared discharge lamps array 52 comprises the first infrared discharge lamps 521, second infrared discharge lamps 522, the 3rd infrared discharge lamps 523, the 4th infrared discharge lamps 524, described first infrared discharge lamps 521, second infrared discharge lamps 522, the 3rd infrared discharge lamps 523, the rectangular arrangement of the 4th infrared discharge lamps 524.
As shown in Figure 3, described reception photodiode 53 is positioned at the center of described first infrared discharge lamps 521, second infrared discharge lamps 522, the 3rd infrared discharge lamps 523, the 4th infrared discharge lamps 524.
As shown in Figure 1 to Figure 3, single-chip microcomputer 51 respectively each infrared discharge lamps controlled in infrared discharge lamps array 52 is emitted through the infrared signal of particular modulation, when the motion of driver's gesture motion is within effective irradiation distance 30cm of infrared discharge lamps array 52, the infrared beam through ovennodulation that infrared discharge lamps array 52 is launched can be reflected by driver actions's gesture, and received photodiode 53 receives, then transform into identifiable design and analysable electric signal, eventually pass after single-chip microcomputer 51 algorithm processes especially and output to central processing unit.
As shown in Figure 1 to Figure 3, a kind of exchange method with infrared gesture identification, comprises the following steps:
Distinguish the reflected signal mistiming of the first infrared discharge lamps 521 and the second infrared discharge lamps 522 or the 3rd infrared discharge lamps 523 and the 4th infrared discharge lamps 524 in time, to identify driver left and right gesture paddling.
Distinguish the reflected signal mistiming of the first infrared discharge lamps 521 and the 3rd infrared discharge lamps 523 or the second infrared discharge lamps 522 and the 4th infrared discharge lamps 524 in time, to identify the upper and lower gesture paddling of driver.
Distinguish the reflected signal mistiming of the first infrared discharge lamps 521 and the 4th infrared discharge lamps 524 or the second infrared discharge lamps 522 and the 3rd infrared discharge lamps 523 in time, to identify driver diagonal angle gesture paddling.
Distinguish the first infrared discharge lamps 521 to the second infrared discharge lamps 522, second infrared discharge lamps 522 to the three infrared discharge lamps 523, the 3rd infrared discharge lamps 523 to the four infrared discharge lamps 524, the 4th infrared discharge lamps 524 to the first infrared discharge lamps 521 in time, to identify the clockwise gesture paddling of driver.
Distinguish the reflected signal mistiming of the 4th infrared discharge lamps 524 to the three infrared discharge lamps 523, the 3rd infrared discharge lamps 523 to the second infrared discharge lamps 522, second infrared discharge lamps 522 to the first infrared discharge lamps 521, first infrared discharge lamps 521 to the four infrared discharge lamps 524 in time, to identify the counterclockwise gesture paddling of driver.
Amplitude to be distinguished in the first infrared discharge lamps 521, second infrared discharge lamps 522, the 3rd infrared discharge lamps 523, the 4th infrared discharge lamps 524 any pair or the power of the combined reflected signal of multipair lamp, with identify driver close to and away from gesture.
To distinguish in the first infrared discharge lamps 521, second infrared discharge lamps 522, the 3rd infrared discharge lamps 523, the 4th infrared discharge lamps 524 any pair or the reflected signal of multipair lamp combination, to identify the gesture of driver's short time and long-time static triggering in time with in amplitude simultaneously.
To distinguish in the first infrared discharge lamps 521, second infrared discharge lamps 522, the 3rd infrared discharge lamps 523, the 4th infrared discharge lamps 524 any pair or the reflected signal of multipair lamp combination, to identify that driver double-clicks the gesture of triggering in time with in amplitude simultaneously.
A kind of hardware module support with the car-mounted electronic device 1 of infrared gesture identification provided by the invention: left and right paddling, up and down paddling, inclination (diagonal angle) paddling, circular paddling (clockwise or counterclockwise), close to (draw near or from the close-by examples to those far off), short time static, long-time static triggering, the identification of double-clicking the gestures such as triggering.
A kind of exchange method with infrared gesture identification provided by the invention is for intelligent HUD hardware, gesture in conjunction with infrared identification module in conjunction with HUD projection screen, utilize left and right, up and down, draw a circle, close, click, double-click these gestures, show corresponding picture interaction results at HUD projection screen.
A kind of exchange method with infrared gesture identification provided by the invention, according to the analysis to the functional requirement analysis in car owner's driving procedure and function frequency of utilization, and in conjunction with the implication that operation difficulty or ease and the gesture itself of each gesture can be associated, define following mutual:
1. paddling handoff functionality interface about, as being switched to music-playing interface from navigation interface, every paddling once switches a function interface; Meanwhile, left and right paddling also can use slip selective listing, and every page, the communication identifier list interface display as navigation is a certain number of, when total one page cannot show, and left and right paddling scrollable list or page turn over operation is carried out to list.
2. up and down paddling is used for rolling selective listing, and every page, the communication identifier list interface display as navigation is a certain number of, when total one page cannot show, and left and right paddling scrollable list or page turn over operation is carried out to list; Meanwhile, horizontally slip and can be used to handoff functionality interface, as being switched to music-playing interface from navigation interface, often sliding and once switching a function interface.
3. the short time is static and static slightly is for a long time the most maneuverable gesture, can be used to be defined as the highest mutual of operating frequency.As have employed the mutual equipment of acoustic control or application, available short time or definition of gesture static slightly are for a long time for waking acoustic control up, or the function that on equipment, frequency of utilization is the highest connects manual service, can be so request manual service etc. with short time or definition of gesture static slightly for a long time.
4. double-click the gesture as a kind of double operation, be that more special gesture is easily remembered, therefore can be used to be defined as the not high but very important function of operating frequency.
5. circular paddling (clockwise or counterclockwise) is defined as adjustment volume, and paddling regulates brightness in the other direction; Meanwhile, circular paddling (clockwise or counterclockwise) also may be defined as conventional navigation feature, and as gone home, paddling is defined as receipt position/company in the other direction.
6. (diagonal angle) paddling that tilts is defined as conventional navigation feature, and as gone home, paddling is defined as receipt position/company in the other direction; Meanwhile, (diagonal angle) paddling that tilts also may be defined as adjustment volume, and paddling regulates brightness in the other direction.
7. close to the gesture of (draw near or from the close-by examples to those far off) also than being easier to operation, can be used to defining operation mutual more frequently.As determined or cancelling, enter certain pattern etc.
A kind of exchange method with infrared gesture identification provided by the invention, additionally provide sound interactive function, car owner is in driving procedure, road surface ahead situation should be absorbed in, should not too much divert sb.'s attention the content of checking on equipment interface, therefore, also mutual for a set of sound of gesture identification process and software interactive Process Design in the present invention, so that car owner is by distinguishing that sound just can obtain equipment feedback, in infrared gesture identification process and software interactive process sound be described as follows alternately:
1. each gesture identifies at every turn successfully all has audio to feed back, each gesture can design a special audio, also same audio is all adopted after gesture identification success that can be all, also part gesture identification successfully can there is audio, after the success of part gesture identification, adopt identical audio with corresponding software interactive.
2., after gesture identification success, there is sound feedback when carrying out corresponding software interactive, during as interface switching, by similar page turning onomatopoeia audio.It is audio that sound feedback adjoint during software interactive is not limited to, and also can be the voice recorded, and also can be that TTS reports sound.
Provided by the invention a kind of there is infrared gesture identification car-mounted electronic device and exchange method have the following advantages:
1, according to environment for use special in car, adopt special angle design, reduce car owner's direction of operating dish or random waving operates the mistake identification caused, promote the discrimination under Driving Scene.
2, according to the analysis to the functional requirement analysis in car owner's driving procedure and function frequency of utilization, and in conjunction with the implication that operation difficulty or ease and the gesture itself of each gesture can be associated, the gesture interaction of a set of applicable driving environment is defined.
3, in gesture identification process and software interactive process, increase sound mutual, promote mutual friendly, strengthen traffic safety.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (7)
1. one kind has the car-mounted electronic device of infrared gesture identification, it is characterized in that: comprise central processing unit and infrared gesture identification module, described central processing unit is connected with described infrared gesture identification module, described infrared gesture identification module comprises single-chip microcomputer, infrared discharge lamps array and receives photodiode, described single-chip microcomputer is connected with described central processing unit, the output terminal of described single-chip microcomputer is connected with described infrared discharge lamps array, and the input end of described single-chip microcomputer is connected with described reception photodiode.
2. the car-mounted electronic device with infrared gesture identification according to claim 1, is characterized in that: described reception photodiode is positioned at the center of described infrared discharge lamps array.
3. the car-mounted electronic device with infrared gesture identification according to claim 1, is characterized in that: described infrared discharge lamps array is rectangular array.
4. the car-mounted electronic device with infrared gesture identification according to claim 1, it is characterized in that: described infrared discharge lamps array comprises the first infrared discharge lamps, the second infrared discharge lamps, the 3rd infrared discharge lamps, the 4th infrared discharge lamps, described first infrared discharge lamps, the second infrared discharge lamps, the 3rd infrared discharge lamps, the rectangular arrangement of the 4th infrared discharge lamps.
5. the car-mounted electronic device with infrared gesture identification according to claim 4, is characterized in that: described reception photodiode is positioned at the center of described first infrared discharge lamps, the second infrared discharge lamps, the 3rd infrared discharge lamps, the 4th infrared discharge lamps.
6. there is an exchange method for infrared gesture identification, it is characterized in that: comprise the following steps:
Distinguish the reflected signal mistiming of the first infrared discharge lamps and the second infrared discharge lamps or the 3rd infrared discharge lamps and the 4th infrared discharge lamps in time, to identify driver left and right gesture paddling;
Distinguish the reflected signal mistiming of the first infrared discharge lamps and the 3rd infrared discharge lamps or the second infrared discharge lamps and the 4th infrared discharge lamps in time, to identify the upper and lower gesture paddling of driver;
Distinguish the reflected signal mistiming of the first infrared discharge lamps and the 4th infrared discharge lamps or the second infrared discharge lamps and the 3rd infrared discharge lamps in time, to identify driver diagonal angle gesture paddling;
Distinguish the first infrared discharge lamps in time to the second infrared discharge lamps, the second infrared discharge lamps to the 3rd infrared discharge lamps, the 3rd infrared discharge lamps to the 4th infrared discharge lamps, the 4th infrared discharge lamps to the first infrared discharge lamps, to identify the clockwise gesture paddling of driver;
Distinguish the 4th infrared discharge lamps in time to the 3rd infrared discharge lamps, the 3rd infrared discharge lamps to the second infrared discharge lamps, the second infrared discharge lamps to the first infrared discharge lamps, the first infrared discharge lamps to reflected signal mistiming of the 4th infrared discharge lamps, to identify the counterclockwise gesture paddling of driver.
7. the exchange method with infrared gesture identification according to claim 6, is characterized in that: further comprising the steps of:
Amplitude to be distinguished in the first infrared discharge lamps, the second infrared discharge lamps, the 3rd infrared discharge lamps, the 4th infrared discharge lamps any pair or the power of the combined reflected signal of multipair lamp, with identify driver close to and away from gesture;
To distinguish in the first infrared discharge lamps, the second infrared discharge lamps, the 3rd infrared discharge lamps, the 4th infrared discharge lamps any pair or the reflected signal of multipair lamp combination, to identify the gesture of driver's short time and long-time static triggering in time with in amplitude simultaneously;
To distinguish in the first infrared discharge lamps, the second infrared discharge lamps, the 3rd infrared discharge lamps, the 4th infrared discharge lamps any pair or the reflected signal of multipair lamp combination, to identify that driver double-clicks the gesture of triggering in time with in amplitude simultaneously.
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| CN106648262A (en) * | 2015-11-02 | 2017-05-10 | 惠州市德赛西威汽车电子股份有限公司 | Car-mounted infrared gesture recognition device and method |
| CN107169470A (en) * | 2017-06-06 | 2017-09-15 | 中控智慧科技股份有限公司 | A kind of gesture identification method, apparatus and system |
| CN108124358A (en) * | 2016-11-29 | 2018-06-05 | 常州星宇车灯股份有限公司 | A kind of automobile room lamp and control method using Gesture Recognition |
| CN108762487A (en) * | 2018-05-02 | 2018-11-06 | Oppo广东移动通信有限公司 | Electronic device |
| CN109240509A (en) * | 2018-10-24 | 2019-01-18 | 青岛科锐斯光电科技有限公司 | A kind of infrared induction system |
| CN111332234A (en) * | 2018-12-19 | 2020-06-26 | 上海擎感智能科技有限公司 | Cabin system and vehicle |
| CN112248926A (en) * | 2020-10-15 | 2021-01-22 | 宝能(广州)汽车研究院有限公司 | Method, system and device for controlling lighting in vehicle, and storage medium |
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| CN112248926A (en) * | 2020-10-15 | 2021-01-22 | 宝能(广州)汽车研究院有限公司 | Method, system and device for controlling lighting in vehicle, and storage medium |
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