CN202443417U - Infrared crossed projection three-dimensional body sensing action recognition device - Google Patents
Infrared crossed projection three-dimensional body sensing action recognition device Download PDFInfo
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- CN202443417U CN202443417U CN2012200904892U CN201220090489U CN202443417U CN 202443417 U CN202443417 U CN 202443417U CN 2012200904892 U CN2012200904892 U CN 2012200904892U CN 201220090489 U CN201220090489 U CN 201220090489U CN 202443417 U CN202443417 U CN 202443417U
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- infrared light
- receiving matrix
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- 239000011159 matrix material Substances 0.000 claims abstract description 72
- 230000008451 emotion Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000009408 flooring Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 description 13
- 210000003414 extremity Anatomy 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005616 pyroelectricity Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000000392 somatic effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Abstract
The utility model relates to an infrared crossed projection three-dimensional body sensing action recognition device, which belongs to the field of body sensing recognition and aims at solving the problems that the existing recognition device has low recognition resolution ratio, can only recognize two-dimensional space actions and has low recognition speed. The infrared crossed projection three-dimensional body sensing action recognition device comprises two groups of infrared light sources, two groups of infrared receiving matrix plates, an encoder and a computer, wherein the two groups of infrared light sources are parallelly arranged at the lower surface of a ceiling, the two groups of infrared receiving matrix plates are parallelly arranged on the indoor floor, the infrared emitting control end of the encoder respectively controls the two groups of infrared light sources for emitting conical infrared light beam at a 45-degree angle to be emitted into the receiving surfaces of the infrared receiving matrix plates in a crossed way, the infrared two-dimensional matrix output ends of the two groups of infrared receiving matrix plates are respectively connected with one infrared matrix signal input end of the encoder, and the infrared matrix encoding signal input and output ends of the encoder are connected with the input and output ends of the computer.
Description
Technical field
The utility model relates to the emotion of a kind of infrared intersection projection three-dimensional body and makes recognition device, belongs to the other field of body perception.
Background technology
Existing body perception does not install and mainly comprises three kinds of modes:
First kind of mode, utilize induction installations such as ultrasound wave, gyroscope or acceleration transducer to carry out action recognition (Chinese patent " a kind of limb action recognition device that can be used for the virtual reality input " for example through handheld device; Its publication number is CN102200829A; The open date is on September 28th, 2011); It is need grip on hand or fixing a kind of device that this patent adopts the major defect of technical scheme, uses inconvenience, can't discern the shape of gesture.
The second way, rely on the picture of camera collection to carry out pattern analysis to carry out action recognition (Chinese patent " gesture identifying device " for example; Its publication number is CN1218936; The open date is on June 9th, 1999), the major defect of the technical scheme that this patent adopts is a complex algorithm, processing speed is slow; Can not discern quick acting, under complex background, be subject to disturb; The recognition technology that has also need be identified the special reflective marker of installation on the object (Chinese patent " a kind of wrist strap that is used for action recognition " for example, its publication number is CN201997061U, the open date is on October 5th, 2011).
The third mode, rely on Fei Nier filter pyroelectricity element feeling of passivity down should get into the interior limb motion of induction region (Chinese patent " portable terminal and action identification method thereof " for example with action recognition function; Its publication number is CN102055836A; Its open date is on May 11st, 2011); Major defect is that resolution is not high, can't discern the limbs shape, and can only discern the action of two dimensional space.
More than the recognition device of three kinds of modes have the action that recognition resolution is not high, can only discern two dimensional space, the shortcoming that recognition speed is slow.
Summary of the invention
The utility model purpose is to have the action that recognition resolution is not high, can only discern two dimensional space in order to solve existing recognition device, and the problem that recognition speed is slow provides the emotion of a kind of infrared intersection projection three-dimensional body to make recognition device.Infrared ray through the projection of two groups of conical intersections; Limb action in the identification intersection region on three dimensions is for the contactless image of control and command, giant-screen switching controls, camera cradle head control, operating room or computer control, somatic sensation television game, television acoustics control etc. provide the efficiently mode of operation of body sense intuitively.
Recognition device is made in the emotion of the said a kind of infrared intersection projection three-dimensional body of the utility model, and it comprises first infrared light supply, second infrared light supply, the first infrared receiving matrix plate, the second infrared receiving matrix plate, scrambler and computing machine,
First infrared light supply and second infrared light supply are set up in parallel at the ceiling lower surface; The first infrared receiving matrix plate and the second infrared receiving matrix plate are set up in parallel on the flooring; The line of first infrared light supply and the second infrared receiving matrix plate and the angle on ground are 45 degree; The line of second infrared light supply and the first infrared receiving matrix plate and the angle on ground are 45 degree
The first infrared emission control end of scrambler links to each other with the control end of first infrared light supply; The conical infrared beam intersection that first infrared light supply is launched with miter angle is incident to the receiving plane of the second infrared receiving matrix plate, and the infrared two-dimensional matrix output terminal of the second infrared receiving matrix plate links to each other with the first infrared matrix signal input end of scrambler;
The second infrared emission control end of scrambler links to each other with the control end of second infrared light supply; The conical infrared beam intersection that second infrared light supply is launched with miter angle is incident to the receiving plane of the first infrared receiving matrix plate, and the infrared two-dimensional matrix output terminal of the first infrared receiving matrix plate links to each other with the second infrared matrix signal input end of scrambler;
The outer matrix coder signal input output end of the red two dimension of scrambler links to each other with the input/output terminal of computing machine.
The advantage of the utility model: the utility model can be discerned gesture motion on three dimensions, can discern limb action fast, and recognition speed reaches frame p.s.s 50.Can discern the gesture shape, recognition resolution≤10mm * 10mm.Easy to use, do not need special hand-held device or special reflective marker, be not vulnerable to background interference.Simple installation, top infrared emission partial volume is less than 80mm * 80mm * 50mm.
Description of drawings
Fig. 1 is the structural representation that recognition device is made in the emotion of the said a kind of infrared intersection projection three-dimensional body of the utility model.
Embodiment
Embodiment one: this embodiment is described below in conjunction with Fig. 1; Recognition device is made in the emotion of the said a kind of infrared intersection projection three-dimensional body of this embodiment; It comprises the infrared receiving matrix plate of the infrared receiving matrix plate of first infrared light supply 1, second infrared light supply 2, first 3, second 4, scrambler 5 and computing machine 6
First infrared light supply 1 and second infrared light supply 2 are set up in parallel at the ceiling lower surface; The first infrared receiving matrix plate 3 and the second infrared receiving matrix plate 4 are set up in parallel on the flooring; The line of first infrared light supply 1 and the second infrared receiving matrix plate 4 and the angle on ground are 45 degree; The line of second infrared light supply 2 and the first infrared receiving matrix plate 3 and the angle on ground are 45 degree
The first infrared emission control end of scrambler 5 links to each other with the control end of first infrared light supply 1; The conical infrared beam intersection that first infrared light supply 1 is launched with miter angle is incident to the receiving plane of the second infrared receiving matrix plate 4, and the infrared two-dimensional matrix output terminal of the second infrared receiving matrix plate 4 links to each other with the first infrared matrix signal input end of scrambler 5;
The second infrared emission control end of scrambler 5 links to each other with the control end of second infrared light supply 2; The conical infrared beam intersection that second infrared light supply 2 is launched with miter angle is incident to the receiving plane of the first infrared receiving matrix plate 3, and the infrared two-dimensional matrix output terminal of the first infrared receiving matrix plate 3 links to each other with the second infrared matrix signal input end of scrambler 5;
The outer matrix coder signal input output end of the red two dimension of scrambler 5 links to each other with the input/output terminal of computing machine 6.
Principle of work:
Two infrared light supplies in top---first infrared light supply 1 and second infrared light supply 2 intersect conical infrared beam to be launched downwards with miter angle, the two groups infrared following infrared rays that receiving matrix induction top projection is come.The zone of two groups of light intersections is induction perform region 7.In the middle of induction perform region 7, have no the time of blocking, the first infrared emission matrix plate 3 and the second infrared emission matrix plate, 4 all induction points can both be sensed infrared ray.When any blocking occurring in the induction perform region 7, the two groups infrared corresponding induction points of receiving matrix plate will be responded to less than infrared ray.Induction point is set receives that infrared light is a numerical value 1, can not receive infrared light after being blocked is numerical value 0, after handling through scrambler 5, two groups is exported with per second 50 frames by 0 and 1 two-dimensional matrix (being infrared two-dimensional matrix) that constitutes.Numerical value through the output of this device just can be judged shape and the position of responding to shelter in the perform region 7 easily, can discern the direction of motion of gesture and three dimensions through continuous acquisition multiframe numerical value.Other external unit can be carried out the control action of definition voluntarily according to specific gesture that identifies and three-dimensional motion pattern.Because infrared emission has partly adopted the infrared light supply of point-like emission, volume is very small and exquisite, has reduced the difficulty of construction in the installation process greatly, has reduced the destruction to existing fitting structure and outward appearance.
Embodiment two: this embodiment is described further embodiment one, carries out communication through the CAN bus between scrambler 5 and the computing machine 6.Also can convert CAN interface output to the RS232 serial ports through CAN-RS232 device or CAN-USB converter or USB interface connects computing machine 6.
Embodiment three: this embodiment is described further embodiment one, and the infrared receiving matrix plate of the first infrared receiving matrix plate 1, second 2, the first infrared emission matrix plate 3 and the second infrared emission matrix plate 4 are connected on the communication interface of scrambler 5 through the RS485 cable.
Embodiment four: this embodiment is described further embodiment one, at the surface coverage infrared absorption filter tabula rasa of the first infrared emission matrix plate 3 and the second infrared emission matrix plate 4.
Embodiment five: this embodiment provides a concrete embodiment: two infrared receiving matrix transverse row are opened be placed on desktop and reserve in the good groove position, two matrixes distances can be adjusted according to the height of required induction perform region.Two infrared light supplies are installed in the position that miter angle is corresponding on ceiling.In order to keep attractive in appearance, infrared receiving matrix surface can cover the infrared absorption filter tabula rasa.Through the RS485 cable infrared light supply and infrared receiving matrix are connected on the communication interface of demoder.Demoder is connected on the CAN serial communication interface of other external unit through CAN bus connecting line.Also can convert CAN interface output to the RS232 serial ports through CAN-RS232 device or CAN-USB converter or USB interface connects external unit.
The quantity of induction point and arrangement mode can customize as required on the infrared receiving matrix, for example adopt the induction point of 64*32 spacing 10mm to arrange, and the bulk of induction perform region is about 400 * 400 * 310mm.
Claims (4)
1. recognition device is made in the emotion of one kind infrared intersection projection three-dimensional body, it is characterized in that, it comprises first infrared light supply (1), second infrared light supply (2), the first infrared receiving matrix plate (3), the second infrared receiving matrix plate (4), scrambler (5) and computing machine (6),
First infrared light supply (1) and second infrared light supply (2) are set up in parallel at the ceiling lower surface; The first infrared receiving matrix plate (3) and the second infrared receiving matrix plate (4) are set up in parallel on the flooring; First infrared light supply (1) is 45 degree with the line of the second infrared receiving matrix plate (4) and the angle on ground; Second infrared light supply (2) is 45 degree with the line of the first infrared receiving matrix plate (3) and the angle on ground
The first infrared emission control end of scrambler (5) links to each other with the control end of first infrared light supply (1); The conical infrared beam intersection that first infrared light supply (1) is launched with miter angle is incident to the receiving plane of the second infrared receiving matrix plate (4), and the infrared two-dimensional matrix output terminal of the second infrared receiving matrix plate (4) links to each other with the first infrared matrix signal input end of scrambler (5);
The second infrared emission control end of scrambler (5) links to each other with the control end of second infrared light supply (2); The conical infrared beam intersection that second infrared light supply (2) is launched with miter angle is incident to the receiving plane of the first infrared receiving matrix plate (3), and the infrared two-dimensional matrix output terminal of the first infrared receiving matrix plate (3) links to each other with the second infrared matrix signal input end of scrambler (5);
The outer matrix coder signal input output end of the red two dimension of scrambler (5) links to each other with the input/output terminal of computing machine (6).
2. recognition device is made in emotion according to the said a kind of infrared intersection projection three-dimensional body of claim 1, it is characterized in that, carries out communication through the CAN bus between scrambler (5) and the computing machine (6).
3. recognition device is made in emotion according to the said a kind of infrared intersection projection three-dimensional body of claim 1; It is characterized in that first infrared light supply (1), second infrared light supply (2), the first infrared receiving matrix plate (3) and the second infrared receiving matrix plate (4) are connected on the communication interface of scrambler (5) through the RS485 cable.
4. recognition device is made in emotion according to the said a kind of infrared intersection projection three-dimensional body of claim 1, it is characterized in that, at the surface coverage infrared absorption filter tabula rasa of the first infrared receiving matrix plate (3) and the second infrared receiving matrix plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200904892U CN202443417U (en) | 2012-03-12 | 2012-03-12 | Infrared crossed projection three-dimensional body sensing action recognition device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200904892U CN202443417U (en) | 2012-03-12 | 2012-03-12 | Infrared crossed projection three-dimensional body sensing action recognition device |
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| Publication Number | Publication Date |
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| CN202443417U true CN202443417U (en) | 2012-09-19 |
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| CN2012200904892U Expired - Fee Related CN202443417U (en) | 2012-03-12 | 2012-03-12 | Infrared crossed projection three-dimensional body sensing action recognition device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631470A (en) * | 2013-12-13 | 2014-03-12 | 中国人民解放军国防科学技术大学 | Distance input system and method based on infrared reflection type photoelectric detection dot matrix |
-
2012
- 2012-03-12 CN CN2012200904892U patent/CN202443417U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631470A (en) * | 2013-12-13 | 2014-03-12 | 中国人民解放军国防科学技术大学 | Distance input system and method based on infrared reflection type photoelectric detection dot matrix |
| CN103631470B (en) * | 2013-12-13 | 2016-09-21 | 中国人民解放军国防科学技术大学 | Based on infrared reflection photodetection dot matrix every empty input system and input method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130125 Owner name: HEILONGJIANG ELECTRIC POWER COMPANY LIMITED, INFOR Free format text: FORMER OWNER: HEILONGJIANG DIANTONG AUTOMATION CO., LTD. Effective date: 20130125 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 150090 HARBIN, HEILONGJIANG PROVINCE TO: 150000 HARBIN, HEILONGJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130125 Address after: 150000 No. 3, No. 76-10, Hanjiang River, Nangang concentration area, Harbin District, Heilongjiang Patentee after: Information Communication Branch of Heilongjiang Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: 150090 Heilongjiang Province, Harbin City Economic Development Zone of Nangang District No. 301 Hanjiang Road Patentee before: Heilongjiang Electric Flux Automation Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20210312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |