CN202472552U - Three-dimensional motion sensing recognition device based on infrared crossed opposite-emission - Google Patents
Three-dimensional motion sensing recognition device based on infrared crossed opposite-emission Download PDFInfo
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- CN202472552U CN202472552U CN2012200904680U CN201220090468U CN202472552U CN 202472552 U CN202472552 U CN 202472552U CN 2012200904680 U CN2012200904680 U CN 2012200904680U CN 201220090468 U CN201220090468 U CN 201220090468U CN 202472552 U CN202472552 U CN 202472552U
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- 239000011159 matrix material Substances 0.000 claims abstract description 121
- 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
- 230000006698 induction Effects 0.000 description 12
- 210000003414 extremity Anatomy 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation 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
- 230000006870 function Effects 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
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Abstract
The utility model provides a three-dimensional motion sensing recognition device based on infrared crossed opposite-emission, belongs to the field of motion sensing recognition, and solves the problems in the prior art, such as poor recognition resolution, limited function of recognizing the motion in a two-dimensional space and slow recognition speed. The three-dimensional motion sensing recognition device comprises two groups of infrared reception matrix plates, two groups of infrared emission matrix plates, an encoder, a computer and a plane mirror, wherein the four groups of infrared plates are arranged in parallel on a side wall inside a room, the plane mirror is mounted on an opposite side wall of the room, the two groups of infrared emission matrix plates emit two dense infrared beams with an angle of 45 degrees respectively, the infrared beams are reflected by the plane mirror and then crossed and injected to the receiving face of one infrared reception matrix plate, the infrared two-dimensional matrix output ends of the two groups of infrared reception matrix plates are connected with one infrared matrix signal input end of the encoder respectively, and the infrared matrix signal input/output end of the encoder is connected with the input/output end of the computer.
Description
Technical field
The utility model relates to the emotion of a kind of infrared intersection correlation said 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 correlation said three-dimensional body to make recognition device.Infrared ray through the intersection correlation; 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 correlation said three-dimensional body of the utility model; It comprises the first infrared emission matrix plate, the second infrared emission matrix plate, the first infrared receiving matrix plate, the second infrared receiving matrix plate, scrambler, computing machine and level crossing
The first infrared emission matrix plate, the second infrared receiving matrix plate, the first infrared receiving matrix plate and the second infrared emission matrix plate are successively set on the indoor sidewall from top to bottom; On the opposite side wall of the first infrared emission matrix plate, the second infrared receiving matrix plate, the first infrared receiving matrix plate and second infrared emission matrix plate place sidewall, level crossing is set
The first infrared emission control end of scrambler links to each other with the control end of the first infrared emission matrix plate; The intensive infrared beam that the first infrared emission matrix plate is launched with miter angle is incident to the receiving plane of the first infrared receiving matrix plate after the level crossing total reflection, the infrared two-dimensional matrix output terminal of the first 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 the second infrared emission matrix plate; The intensive infrared beam that the second infrared emission matrix plate is launched with miter angle is incident to the receiving plane of the second infrared receiving matrix plate after the level crossing total reflection, the infrared two-dimensional matrix output terminal of the second infrared receiving matrix plate links to each other with the second infrared matrix signal input end of scrambler;
The infrared beam that is incident to the first infrared receiving matrix plate and the infrared beam that is incident to the second infrared receiving matrix plate be the light fork aloft;
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.And transmit and receive infrared tabula rasa all in an indoor side, be convenient to put and keep in repair.
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 correlation said 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 correlation said three-dimensional body of this embodiment; It comprises the infrared receiving matrix plate of the infrared receiving matrix plate of the first infrared emission matrix plate 1, the second infrared emission matrix plate 2, first 3, second 4, scrambler 5, computing machine 6 and level crossing 7
The first infrared emission matrix plate, 1, second infrared receiving matrix plate 4, the first infrared receiving matrix plate 3 and the second infrared emission matrix plate 2 are successively set on the indoor sidewall from top to bottom; On the opposite side wall of the first infrared emission matrix plate, 1, second infrared receiving matrix plate 4, first infrared receiving matrix plate 3 and the second infrared emission matrix plate, 2 place sidewalls, level crossing 7 is set
The first infrared emission control end of scrambler 5 links to each other with the control end of the first infrared emission matrix plate 1; The intensive infrared beam that the first infrared emission matrix plate 1 is launched with miter angle is incident to the receiving plane of the first infrared receiving matrix plate 3 after level crossing 7 total reflections, the infrared two-dimensional matrix output terminal of the first infrared receiving matrix plate 3 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 the second infrared emission matrix plate 2; The intensive infrared beam that the second infrared emission matrix plate 2 is launched with miter angle is incident to the receiving plane of the second infrared receiving matrix plate 4 after level crossing 7 total reflections, the infrared two-dimensional matrix output terminal of the second infrared receiving matrix plate 4 links to each other with the second infrared matrix signal input end of scrambler 5;
The infrared beam that is incident to the first infrared receiving matrix plate 3 and the infrared beam that is incident to the second infrared receiving matrix plate 4 be the light fork aloft;
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:
The infrared beam that is incident to the first infrared receiving matrix plate 3 and the infrared beam that is incident to the second infrared receiving matrix plate 4 be the light fork aloft; The zone of two groups of light intersections is induction perform region 8.In the middle of induction perform region 8, have no the time of blocking, the first infrared receiving matrix plate 3 and second infrared receiving matrix plate 4 all induction points can both be sensed infrared ray.When any blocking occurring in the induction perform region 8, 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 8 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.
Transmit and receive infrared tabula rasa all in an indoor side, be convenient to put and keep in repair.
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 first infrared emission matrix plate 1, the second infrared emission matrix plate, 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.
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 1, the second infrared emission matrix plate, 2, the first infrared receiving matrix plate 3 and the second infrared receiving matrix plate 4.
Embodiment five: this embodiment provides a concrete embodiment: two infrared emission matrix transverse row are opened be placed on desktop and reserve in the good groove position, two matrix plates distances can be adjusted according to the height of required induction perform region 8.Two infrared receiving matrix plates are installed in the position that miter angle is corresponding on ceiling.In order to keep attractive in appearance, infrared emission matrix plate and infrared receiving matrix plate surface can cover the infrared absorption filter tabula rasa.Through the RS485 cable infrared emission matrix plate and infrared receiving matrix plate are connected on the communication interface of scrambler 5.Scrambler 5 is connected on the CAN serial communication interface of computing machine 6 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 computing machine 6.
The quantity of induction point and arrangement mode can customize as required on infrared receiving matrix plate and the emission matrix plate, for example adopt the induction point of 64 * 32 spacing 10mm to arrange, and the bulk of induction perform region is 445 * 445 * 310mm.
Claims (4)
1. recognition device is made in the emotion of one kind infrared intersection correlation said three-dimensional body; It is characterized in that; It comprises the first infrared emission matrix plate (1), the second infrared emission matrix plate (2), the first infrared receiving matrix plate (3), the second infrared receiving matrix plate (4), scrambler (5), computing machine (6) and level crossing (7)
The first infrared emission matrix plate (1), the second infrared receiving matrix plate (4), the first infrared receiving matrix plate (3) and the second infrared emission matrix plate (2) are successively set on the indoor sidewall from top to bottom; On the opposite side wall of the first infrared emission matrix plate (1), the second infrared receiving matrix plate (4), the first infrared receiving matrix plate (3) and the second infrared emission matrix plate (2) place sidewall, level crossing (7) is set
The first infrared emission control end of scrambler (5) links to each other with the control end of the first infrared emission matrix plate (1); The intensive infrared beam that the first infrared emission matrix plate (1) is launched with miter angle is incident to the receiving plane of the first infrared receiving matrix plate (3) after level crossing (7) total reflection, the infrared two-dimensional matrix output terminal of the first infrared receiving matrix plate (3) 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 the second infrared emission matrix plate (2); The intensive infrared beam that the second infrared emission matrix plate (2) is launched with miter angle is incident to the receiving plane of the second infrared receiving matrix plate (4) after level crossing (7) total reflection, the infrared two-dimensional matrix output terminal of the second infrared receiving matrix plate (4) links to each other with the second infrared matrix signal input end of scrambler (5);
The infrared beam that is incident to the first infrared receiving matrix plate (3) and the infrared beam that is incident to the second infrared receiving matrix plate (4) be the light fork aloft;
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 correlation said 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 correlation said three-dimensional body of claim 1; It is characterized in that the first infrared emission matrix plate (1), the second infrared emission matrix plate (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 correlation said three-dimensional body of claim 1; It is characterized in that, at the surface coverage infrared absorption filter tabula rasa of the first infrared emission matrix plate (1), the second infrared emission matrix plate (2), 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 |
|---|---|---|---|
| CN2012200904680U CN202472552U (en) | 2012-03-12 | 2012-03-12 | Three-dimensional motion sensing recognition device based on infrared crossed opposite-emission |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012200904680U CN202472552U (en) | 2012-03-12 | 2012-03-12 | Three-dimensional motion sensing recognition device based on infrared crossed opposite-emission |
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| CN202472552U true CN202472552U (en) | 2012-10-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472752A (en) * | 2013-09-17 | 2013-12-25 | 于金田 | Infrared multiple-gear hand gesture recognition switch and infrared multiple-gear hand gesture recognition method |
| 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 CN2012200904680U patent/CN202472552U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472752A (en) * | 2013-09-17 | 2013-12-25 | 于金田 | Infrared multiple-gear hand gesture recognition switch and infrared multiple-gear hand gesture recognition method |
| CN103472752B (en) * | 2013-09-17 | 2015-10-28 | 于金田 | A kind of infrared many gears gesture identification switch and gesture identification method |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HEILONGJIANG ELECTRIC POWER COMPANY LIMITED, INFOR Free format text: FORMER OWNER: HEILONGJIANG DIANTONG AUTOMATION CO., LTD. Effective date: 20130125 Owner name: STATE ELECTRIC NET CROP. Effective date: 20130125 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130125 Address after: 150090 Nangang, Harbin province through the open area of the central area of the Han River 76-10 No. 3 layer on the ground floor, No. 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20210312 |