CN106708333A - Space recognition control technology-based control module - Google Patents
Space recognition control technology-based control module Download PDFInfo
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- CN106708333A CN106708333A CN201611185783.0A CN201611185783A CN106708333A CN 106708333 A CN106708333 A CN 106708333A CN 201611185783 A CN201611185783 A CN 201611185783A CN 106708333 A CN106708333 A CN 106708333A
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- Prior art keywords
- user
- space
- processor
- control
- gesture
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04886—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
- G06V40/28—Recognition of hand or arm movements, e.g. recognition of deaf sign language
Abstract
The invention discloses a space recognition control technology-based control module. The module comprises a laser projection unit, an infrared ray transmission unit, an image acquisition unit and a processor, wherein the laser projection unit comprises a laser transmitter, a first convergence lens and an optical grating film; the infrared ray transmission unit comprises an infrared ray transmitter, a second convergence lens and a wave mirror; the image acquisition unit comprises a camera module and an optical filter; and a software algorithm in the processor is used for processing image signals acquired by cameras, recognizing user operation gestures and sending control signals to related units of electric appliances and electronic equipment. The module can be embedded into various electric appliances and electronic equipment to serve as a control component of the equipment, so as to replace the traditional operation components such as knobs, keys, capacitive touch keys and capacitive touch screens.
Description
Technical field
Know control technical field the invention belongs to space, and in particular to a kind of control module that control technology is known based on space.
Background technology
With the development of science and technology, various electrical equipment, electronic equipment had been applied in people's work, life in each
Field.And the controller or control unit species of current various electric appliance and electronic equipment are various.Control unit the most traditional is rotation
Button, the size of slide rheostat resistance in circuit is adjusted by knob, and then adjusts the size of electric current and carry out control apparatus equipment.
And then occur, the button of correspondence correlation function is placed in electric appliance and electronic equipment, correlation function is realized by depresses button.
With the development of capacitive touch technology, start to occur in that capacitance touch class control unit, it can penetrate insulating material housing
More than 20mm, accurately senses effective touch of finger.Capacitance touch class control unit has independent analogue-key and capacitive touch
Screen two types are touched, independent analogue-key base part function is similar to conventional keys function, user presses by touching corresponding simulation
Key realizes correlation function, and capacitance touch screen base part then allows user to be realized on electrical equipment, the control screen of electronic equipment
The associative operations such as click, stroke, make the operating process of equipment more simple, and operating function is more fully.
However, knob control unit and button control unit, in the presence of friction physically during due to using, cause it to use
Life-span substantially reduces, and the operating function having is relatively easy.And in capacitance touch class control unit, analogue-key class there is also
The relatively simple problem of operating function, capacitance touch screen class then due to electrical equipment, the influence of electronic equipment internal structure and can not
Take excessively huge space and then screen size is restricted, and placement location is also influenceed by equipment inner structure.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of control that control technology is known based on space
Module.
A kind of control module that control technology is known based on space, including：
Laser projection unit, the laser projection unit includes generating laser, the first plus lens and Grating Film, described to swash
Optical transmitting set sends visible light lasers, and generating laser is sent out visible light lasers and converges and be irradiated to by first plus lens
On Grating Film, equipment operation interface pattern is carved with the Grating Film, user operating space is projected in electricity for laser light Grating Film
Device, electronic equipment surface or view field in addition；
Infra-red ray transmitting unit, the infra-red ray transmitting unit includes RF transmitter, the second plus lens and wave mirror,
The RF transmitter sends the sightless infrared ray of human eye, and second plus lens is rubescent by RF transmitter institute
Outer linear light is converged, and is irradiated on wave mirror, and infrared ray is separated into a word infrared ray and is covered in user by the wave mirror
Operating space；
Image acquisition units, described image collecting unit includes camera module, optical filter, the optical filter be only capable made from it is infrared
The IR wavelength identical light that line transmitter unit is sent out passes through, and the camera is used to gather the image letter through optical filter
Number；
Processor, the software algorithm in the processor is processed the picture signal that camera is gathered, identifying user operation
Gesture, and send control signal to electrical equipment, electronic equipment correlation unit.
Preferably, the user operating space includes virtual key and operating gesture cog region.
A kind of control method of the control module that control technology is known based on space, it is characterised in that：Including step once：
1）Device power, is grasped from laser projection unit to the designated surface or equipment on electrical equipment, electronic equipment with outer projection user
Make area；
2）Launch yi word pattern infrared ray from infra-red ray transmitting unit to user operating space, user operating space is covered one layer of infrared ray
Light film；
3）Click in user operating space as user, stroke or when having other gesture motions, what is covered on user operating space is infrared
Linear light film will be radiated on user's finger, and by infrared reflection to image acquisition units；
4）Picture signal is sent to processor by image acquisition units, and picture signal is carried out by the software algorithm in processor
Reason, is identified to user's operating gesture；
5）Processor is identified after user's operating gesture, to electrical equipment, electronic equipment correlation unit transmission control signal.
Preferably, the user in user operating space clicking operation, processor is gathered according to image acquisition units
Picture signal identifies the coordinate of user's click location；And then, can preferably be corresponded to virtual key is projected in preferred coordinates
The clicking operation of user.
Preferably, other gesture motions of the user described to refer to that operation includes referring to more singly to refer to operation or referring to operation more more
Click on, refer to stroke more, refer to that separation, finger more are close to, refer to rotation process more more.
Preferably, the processor is processed picture signal by following treatment and user's operating gesture is known
Not：
Original image is obtained into bianry image by threshold process；With morphological edge extraction method extract finger reflected it is red
Outside line image outline；Barycenter is extracted by barycenter extraction method, center-of-mass coordinate is user's operation zone position that correspondence finger is clicked on；
The behavioral characteristics value for carrying out finger movement by statistical method is trained, and obtains operating gesture sample；Extract the dynamic of barycenter movement
State characteristic value, compares with sample characteristics, so as to identify user's operating gesture.
Operation principle of the invention is：
The present invention is by image acquisition units, the collection user infrared ray that finger reflects when the user operating space being projected out is operated
Transmitter unit sends out the image information of yi word pattern infrared ray formation, and image procossing, user are carried out to image information by processor
Operational motion is recognized, and then sends control command to the associated components of equipment, realizes the control to equipment.
Compared with prior art, beneficial effects of the present invention：
1st, user is operated in area of projection operation, will not produce mechanical friction, so that service life of equipment is greatly prolonged；
2nd, due to can recognize that user in the click of operating space optional position, stroke and other increasingly complex gesture motions, therefore
The operating function of this operation module more horn of plenty, using more convenient；
3rd, this control module good in the case of without largely changing and redesigning can be embedded into various electrical equipment, electronics
In equipment, adaptability is stronger；
4th, because user operating space is projection operation region, thus the installation site limitation of this control module is smaller, it is not necessary to mistake
Consider the influence to this body structure of equipment more；Area of projection operation can be in equipment surface simultaneously, also can be outside equipment；
5th, because user operating space is projection operation region, thus the setting of operation interface is more free, and will not be subject to space
Limitation, space allow and adequate operation in the case of be set as arbitrary size, random color, arbitrary shape, any brightness.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the control module that control technology is known based on space of the present invention.
Fig. 2 is a kind of signal transacting schematic diagram of the control module that control technology is known based on space of the present invention.
In figure, 1, laser projection unit, 2, image acquisition units, 3, infra-red ray transmitting unit, 4, electric equipment surface, 5,
User operating space, 6, virtual key, 7, operating gesture cog region, 8, processor.
Specific embodiment
According to an aspect of the present invention, referring to Fig. 1, Fig. 2, a kind of control module that control technology is known based on space, including：
Laser projection unit 1, the laser projection unit 1 includes generating laser, the first plus lens and Grating Film, described
Generating laser sends visible light lasers, and generating laser is sent out visible light lasers and converges and irradiate by first plus lens
Onto Grating Film, equipment operation interface pattern is carved with the Grating Film, user operating space 5 is projected in for laser light Grating Film
Electrical equipment, electronic equipment surface or view field in addition；
Infra-red ray transmitting unit 3, the infra-red ray transmitting unit 3 includes RF transmitter, the second plus lens and wave
Mirror, the RF transmitter sends the sightless infrared ray of human eye, and second plus lens is by RF transmitter institute
Hair infrared ray is converged, and is irradiated on wave mirror, and infrared ray is separated into a word infrared ray and is covered in by the wave mirror
User operating space 5；
Image acquisition units 2, described image collecting unit 2 includes camera module, optical filter, the optical filter be only capable made from it is red
The IR wavelength identical light that outside line transmitter unit 3 is sent out passes through, and the camera is used to gather the figure through optical filter
As signal；
Processor 8, the software algorithm in the processor 8 is processed the picture signal that camera is gathered, identifying user behaviour
Make a sign with the hand, and control signal is sent to electrical equipment, electronic equipment correlation unit.
In one embodiment, the user operating space 5 includes virtual key 6 and operating gesture cog region 7.
According to another aspect of the present invention, a kind of control method of the control module that control technology is known based on space, its feature
It is：Including step once：
1）Device power, is grasped from laser projection unit 1 to the designated surface or equipment on electrical equipment, electronic equipment with outer projection user
Make area 5；
2）Launch yi word pattern infrared ray from infra-red ray transmitting unit 3 to user operating space 5, make one layer of the covering of user operating space 5 red
Outer linear light film；
3）Click in user operating space 5 as user, stroke or when having other gesture motions, what is covered on user operating space 5 is red
Outer linear light film will be radiated on user's finger, and by infrared reflection to image acquisition units 2；
4）Picture signal is sent to processor 8 by image acquisition units 2, and picture signal is entered by the software algorithm in processor 8
Row treatment, is identified to user's operating gesture；
5）Processor 8 is identified after user's operating gesture, to electrical equipment, electronic equipment correlation unit transmission control signal.
In one embodiment, the user in 5 clicking operation of user operating space, processor 8 is according to IMAQ list
First 2 acquired image signal identifications go out the coordinate of user's click location；And then, preferably can be by projected virtual in preferred coordinates
Button 6 corresponds to the clicking operation of user.
In one embodiment, other gesture motions of the user described to refer to operation singly to refer to operation or referring to operation more more
Hit including giving more directions, refer to stroke more, refer to that separation, finger more are close to, refer to rotation process more more.
In one embodiment, the processor 8 is processed picture signal by following treatment and user is operated
Gesture is identified：
Original image is obtained into bianry image by threshold process；With morphological edge extraction method extract finger reflected it is red
Outside line image outline；Barycenter is extracted by barycenter extraction method, center-of-mass coordinate is user's operation zone position that correspondence finger is clicked on；
The behavioral characteristics value for carrying out finger movement by statistical method is trained, and obtains operating gesture sample；Extract the dynamic of barycenter movement
State characteristic value, compares with sample characteristics, so as to identify user's operating gesture.
Technical solution of the present invention is exemplarily described above in conjunction with accompanying drawing to invention, it is clear that the present invention is implemented
It is not subject to the restrictions described above, as long as employ the various unsubstantialities that the method for the present invention is conceived and technical scheme is carried out changing
Enter, or it is not improved the design of invention and technical scheme are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (6)
1. it is a kind of based on space know control technology control module, including：
Laser projection unit, the laser projection unit includes generating laser, the first plus lens and Grating Film, described to swash
Optical transmitting set sends visible light lasers, and generating laser is sent out visible light lasers and converges and be irradiated to by first plus lens
On Grating Film, equipment operation interface pattern is carved with the Grating Film, user operating space is projected in electricity for laser light Grating Film
Device, electronic equipment surface or view field in addition；
Infra-red ray transmitting unit, the infra-red ray transmitting unit includes RF transmitter, the second plus lens and wave mirror,
The RF transmitter sends the sightless infrared ray of human eye, and second plus lens is rubescent by RF transmitter institute
Outer linear light is converged, and is irradiated on wave mirror, and infrared ray is separated into a word infrared ray and is covered in user by the wave mirror
Operating space；
Image acquisition units, described image collecting unit includes camera module, optical filter, the optical filter be only capable made from it is infrared
The IR wavelength identical light that line transmitter unit is sent out passes through, and the camera is used to gather the image letter through optical filter
Number；
Processor, the software algorithm in the processor is processed the picture signal that camera is gathered, identifying user operation
Gesture, and send control signal to electrical equipment, electronic equipment correlation unit.
2. a kind of control module that control technology is known based on space as claimed in claim 1, it is characterised in that：User's operation
Area includes virtual key and operating gesture cog region.
3. the control method of a kind of control module that control technology is known based on space as claimed in claim 1, it is characterised in that：Bag
Include step：
1）Device power, is grasped from laser projection unit to the designated surface or equipment on electrical equipment, electronic equipment with outer projection user
Make area；
2）Launch yi word pattern infrared ray from infra-red ray transmitting unit to user operating space, user operating space is covered one layer of infrared ray
Light film；
3）Click in user operating space as user, stroke or when having other gesture motions, what is covered on user operating space is infrared
Linear light film will be radiated on user's finger, and by infrared reflection to image acquisition units；
4）Picture signal is sent to processor by image acquisition units, and picture signal is carried out by the software algorithm in processor
Reason, is identified to user's operating gesture；
5）Processor is identified after user's operating gesture, to electrical equipment, electronic equipment correlation unit transmission control signal.
4. the control method of a kind of control module that control technology is known based on space as claimed in claim 3, it is characterised in that：Institute
User is stated in user operating space clicking operation, processor goes out user according to image acquisition units acquired image signal identification
The coordinate of click location；And then, preferably can correspond to the clicking operation of user by virtual key is projected in preferred coordinates.
5. the control method of a kind of control module that control technology is known based on space as claimed in claim 3, it is characterised in that：Institute
User other gesture motions are stated singly to refer to operation or referring to operation more, it is described refer to operate more hit including giving more directions, refer to stroke, many more
Refer to that separation, finger more are close to, refer to rotation process more.
6. the control method of a kind of control module that control technology is known based on space as claimed in claim 3, it is characterised in that：Institute
Processor is stated to process picture signal by following treatment and be identified user's operating gesture：
Original image is obtained into bianry image by threshold process；With morphological edge extraction method extract finger reflected it is red
Outside line image outline；Barycenter is extracted by barycenter extraction method, center-of-mass coordinate is user's operation zone position that correspondence finger is clicked on；
The behavioral characteristics value for carrying out finger movement by statistical method is trained, and obtains operating gesture sample；Extract the dynamic of barycenter movement
State characteristic value, compares with sample characteristics, so as to identify user's operating gesture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611185783.0A CN106708333A (en) | 2016-12-20 | 2016-12-20 | Space recognition control technology-based control module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611185783.0A CN106708333A (en) | 2016-12-20 | 2016-12-20 | Space recognition control technology-based control module |
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| CN201611185783.0A Pending CN106708333A (en) | 2016-12-20 | 2016-12-20 | Space recognition control technology-based control module |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107357356A (en) * | 2017-07-04 | 2017-11-17 | 北京有初科技有限公司 | Miniature projection computer and the method using gesture control Miniature projection computer page turning |
| CN107816098A (en) * | 2017-10-11 | 2018-03-20 | 厦门致杰智能科技有限公司 | A kind of self-starting laser keyboard controls toilet seat |
| CN108572734A (en) * | 2018-04-23 | 2018-09-25 | 哈尔滨拓博科技有限公司 | A kind of gestural control system based on infrared laser associated image |
| CN110654236A (en) * | 2018-06-29 | 2020-01-07 | 比亚迪股份有限公司 | Vehicle key system, control method thereof and vehicle |
| CN111193871A (en) * | 2020-01-13 | 2020-05-22 | 维沃移动通信有限公司 | Operation control method, electronic device, and medium |
| CN111329599A (en) * | 2020-01-21 | 2020-06-26 | 台湾骨王生技股份有限公司 | Medical operation power-free control device, medical operation control system and medical operation control method |
| CN112218135A (en) * | 2020-09-23 | 2021-01-12 | 珠海格力电器股份有限公司 | Intelligent device control method, device and computer readable storage medium |
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| JP2007219966A (en) * | 2006-02-20 | 2007-08-30 | Sharp Corp | Projection input device, and information terminal and charger having projection input device |
| CN101231450A (en) * | 2008-02-25 | 2008-07-30 | 陈伟山 | Multipoint and object touch panel arrangement as well as multipoint touch orientation method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107357356A (en) * | 2017-07-04 | 2017-11-17 | 北京有初科技有限公司 | Miniature projection computer and the method using gesture control Miniature projection computer page turning |
| CN107816098A (en) * | 2017-10-11 | 2018-03-20 | 厦门致杰智能科技有限公司 | A kind of self-starting laser keyboard controls toilet seat |
| CN108572734A (en) * | 2018-04-23 | 2018-09-25 | 哈尔滨拓博科技有限公司 | A kind of gestural control system based on infrared laser associated image |
| CN110654236A (en) * | 2018-06-29 | 2020-01-07 | 比亚迪股份有限公司 | Vehicle key system, control method thereof and vehicle |
| CN111193871A (en) * | 2020-01-13 | 2020-05-22 | 维沃移动通信有限公司 | Operation control method, electronic device, and medium |
| CN111193871B (en) * | 2020-01-13 | 2021-06-04 | 维沃移动通信有限公司 | Operation control method, electronic device, and medium |
| CN111329599A (en) * | 2020-01-21 | 2020-06-26 | 台湾骨王生技股份有限公司 | Medical operation power-free control device, medical operation control system and medical operation control method |
| CN112218135A (en) * | 2020-09-23 | 2021-01-12 | 珠海格力电器股份有限公司 | Intelligent device control method, device and computer readable storage medium |
| CN112218135B (en) * | 2020-09-23 | 2022-02-11 | 珠海格力电器股份有限公司 | Intelligent device control method, device and computer readable storage medium |
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Application publication date: 20170524 |