CN105069409A - Three-dimensional gesture identification method based on infrared technology and system - Google Patents
Three-dimensional gesture identification method based on infrared technology and system Download PDFInfo
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- CN105069409A CN105069409A CN201510442776.3A CN201510442776A CN105069409A CN 105069409 A CN105069409 A CN 105069409A CN 201510442776 A CN201510442776 A CN 201510442776A CN 105069409 A CN105069409 A CN 105069409A
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- 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
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- 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
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
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Abstract
The invention discloses a three-dimensional gesture identification method based on an infrared technology and a system. The method comprises the steps that a number of infrared emission tubes are controlled to emit infrared signals; the receiving values of each infrared emission tube are acquired from an infrared receiving tube; a number of receiving values received from the same infrared emission tube are used as a data sample group, wherein the infrared emission tubes are symmetrically placed by taking the infrared receiving tube as the center; the sample parameter of each data sample group is calculated, wherein the sample parameter comprises the dispersion degree relative to the average of the data sample group and/or the continuous change trend of values in the data sample group; and according to the sample parameter of each data sample group, the gesture of a user if identified. According to the invention, the dispersion degree, which is relative to the average of the data sample group, of each data sample group and/or the sample parameter of the continuous change trend of the values in the data sample group are calculated, so that the detection success rate is greatly improved.
Description
Technical field
The present invention relates to infrared detection correlative technology field, particularly a kind of three-dimensional gesture recognition method based on infrared technique and system.
Background technology
Infrared Gesture Recognition is because its cost is low, noncontact feature, be applied to a lot of field, such as medical electronics water swivel, electronic book of mobile phone page turning, Baffle Box of Bluetooth volume adjusting button etc., current infrared Gesture Recognition Algorithm is simple, many employings infrared transmitting tube transmit square waves, the mistiming according to effective Received signal strength judges gesture.When hand translational speed is fast, can not be identified, be detected as power and be only 70%.
Summary of the invention
Based on this, be necessary to be detected as the low technical matters of power for the infrared gesture identification of prior art, a kind of three-dimensional gesture recognition method based on infrared technique and system are provided.
Based on a three-dimensional gesture recognition method for infrared technique, comprising:
Launch and accept step, comprise: control multiple infrared transmitting tube and launch infrared signal, the reception numerical value about each infrared transmitting tube is obtained from infrared receiving tube, using multiple reception numerical value being received from same infrared transmitting tube as one group of data sample group, wherein, infrared transmitting tube is symmetrical arranged centered by infrared receiving tube;
Calculation procedure, comprising: calculate the sample parameter often organizing data sample group, described sample parameter comprises: relative to the dispersion degree of the mean value of this group data sample group, and/or the consecutive variations trend of numerical value in this group data sample group;
Gesture determining step, comprising: according to the sample parameter identification user gesture often organizing data sample group.
Based on a three-dimension gesture recognition system for infrared technique, comprising:
Transmitting and receiving module, for: control multiple infrared transmitting tube and launch infrared signal, the reception numerical value about each infrared transmitting tube is obtained from infrared receiving tube, using multiple reception numerical value being received from same infrared transmitting tube as one group of data sample group, wherein, infrared transmitting tube is symmetrical arranged centered by infrared receiving tube;
Computing module, for: calculate the sample parameter often organizing data sample group, described sample parameter comprises: relative to the dispersion degree of the mean value of this group data sample group, and/or the consecutive variations trend of numerical value in this group data sample group;
Gesture judgment module, for: according to the sample parameter identification user gesture often organizing data sample group.
The present invention often organizes the data sample group dispersion degree relative to the mean value of this group data sample group by calculating, and/or the sample parameter of the consecutive variations trend of numerical value in this group data sample group, is detected as power and is greatly improved.
Accompanying drawing explanation
Fig. 1 is the workflow diagram of a kind of three-dimensional gesture recognition method based on infrared technique of the present invention;
Fig. 2 is the position view of preferred embodiment infrared transmitting tube and infrared receiving tube;
Fig. 3 is the construction module figure of a kind of three-dimension gesture recognition system based on infrared technique of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Be illustrated in figure 1 the workflow diagram of a kind of three-dimensional gesture recognition method based on infrared technique of the present invention, comprise:
Step S101, comprise: control multiple infrared transmitting tube and launch infrared signal, the reception numerical value about each infrared transmitting tube is obtained from infrared receiving tube, using multiple reception numerical value being received from same infrared transmitting tube as one group of data sample group, wherein, infrared transmitting tube is symmetrical arranged centered by infrared receiving tube;
Step S102, comprising: calculate the sample parameter often organizing data sample group, described sample parameter comprises: relative to the dispersion degree of the mean value of this group data sample group, and/or the consecutive variations trend of numerical value in this group data sample group;
Step S103, comprising: according to the sample parameter identification user gesture often organizing data sample group.
The present invention often organizes the dispersion degree of data sample group relative to the mean value of this group data sample group by calculating, and/or the sample parameter of the consecutive variations trend of numerical value in this group data sample group, owing to have employed better validity feature, thus greatly increase and be detected as power.
In step S101, infrared transmitting tube is symmetrical arranged centered by infrared receiving tube, when there being hand between infrared transmitting tube and infrared receiving tube, can cause the change of the reception numerical value in corresponding data sample group.
Wherein in an embodiment, infrared transmitting tube is four, is separately positioned on the front side of infrared receiving tube, rear side, left side and right side, and each infrared transmitting tube is identical with the distance of infrared receiving tube.
Be illustrated in figure 2 the position view of preferred embodiment infrared transmitting tube and infrared receiving tube, comprise and be arranged on middle infrared receiving tube 20, be arranged on infrared transmitting tube 21 on the right side of infrared receiving tube, be arranged on infrared transmitting tube 22 on the left of infrared receiving tube, be arranged on infrared transmitting tube 23 on rear side of infrared receiving tube, be arranged on infrared transmitting tube 24 on front side of infrared receiving tube.
Be set to example, step S101 with the infrared transmitting tube of Fig. 2 and infrared receiving tube, be specially:
Central processing unit controls infrared transmitting tube 21 and launches infrared signal, and infrared receiving tube 20 obtains the sample data group led1_data about infrared transmitting tube 21;
Central processing unit controls infrared transmitting tube 22 and launches infrared signal, and infrared receiving tube 20 obtains the sample data group led2_data about infrared transmitting tube 22;
Central processing unit controls infrared transmitting tube 23 and launches infrared signal, and infrared receiving tube 20 obtains the sample data group led3_data about infrared transmitting tube 23;
Central processing unit controls infrared transmitting tube 24 and launches infrared signal, and infrared receiving tube 20 obtains the sample data group led4_data about infrared transmitting tube 24.
Above-mentioned infrared transmitting tube 21,22,23,24 is launched in turn, thus obtains four groups of sample data groups, and the reception data often organized are preferably 20.When sample data exceedes sample data number of thresholds, such as 20, then remove the maximal value in same group of sample data and minimum value.
Wherein in an embodiment, described sample parameter is the standard variance of this group data sample group;
Described step S103, specifically comprises:
When the standard variance of the first data sample group from the first infrared transmitting tube being arranged on infrared receiving tube side takes the lead in increasing above variance threshold values, then judge that the reference position of gesture is the first infrared transmitting tube position.
Standard variance
wherein, X
ifor in this group data sample group, i-th receives numerical value,
for the mean value of this group sample data group, n is the quantity of this group data sample group, and n is preferably 20, namely preferably fetches and receives numerical value composition data sample group from continuous 20 pipes of same infrared transmitting tube.
Be set to example with the infrared transmitting tube of Fig. 2 and infrared receiving tube, variance threshold values is preferably 10:
Hand from left to right moves, and the standard variance from the data sample group of infrared transmitting tube 22 takes the lead in becoming and exceedes variance threshold values greatly, then judge that the reference position of gesture is that infrared transmitting tube 22 position is namely from left.
Hand moves from right to left, and the standard variance from the data sample group of infrared transmitting tube 21 takes the lead in becoming and exceedes variance threshold values greatly, then judge that the reference position of gesture is that infrared transmitting tube 21 position is namely from y is right.
Hand moves from back to front, and the standard variance from the data sample group of infrared transmitting tube 23 takes the lead in becoming and exceedes variance threshold values greatly, then judge that the reference position of gesture is that infrared transmitting tube 23 position is namely from rear.
Hand moves from front to back, and the standard variance from the data sample group of infrared transmitting tube 24 takes the lead in becoming and exceedes variance threshold values greatly, then judge that the reference position of gesture is that namely infrared transmitting tube 24 position starts in the past.
The present embodiment adopts standard variance to improve sensitivity, can identify the generation of gesture well.
Wherein in an embodiment, described sample parameter is the consecutive variations trend of numerical value in this group data sample group;
Described step S103, specifically comprises:
When the reception numerical value of the first data sample group from the first infrared transmitting tube being arranged on infrared receiving tube side reduces continuously, and increase continuously from being arranged on the reception numerical value of infrared receiver away from the second data sample group of the second infrared transmitting tube of the opposite side of the first infrared transmitting tube, then judge that gesture is as moving from the first infrared transmitting tube position to the second infrared transmitting tube position;
When the reception numerical value of multi-group data sample group from the multiple infrared transmitting tubes being arranged on infrared receiving tube surrounding increases all continuously, then judge that gesture is as from top to bottom near infrared receiving tube;
When the reception numerical value of multi-group data sample group from the multiple infrared transmitting tubes being arranged on infrared receiving tube surrounding reduces all continuously, then judge that gesture is as from the bottom up away from infrared receiving tube.
Be set to example with the infrared transmitting tube of Fig. 2 and infrared receiving tube, variance threshold values is preferably 10:
Hand from left to right moves, and the reception numerical value from the data sample group of infrared transmitting tube 21 increases continuously, and the reception numerical value from the data sample group of infrared transmitting tube 22 reduces continuously, then judge that trend is as moving right;
Hand moves from right to left, and the reception numerical value from the data sample group of infrared transmitting tube 22 increases continuously, and the reception numerical value from the data sample group of infrared transmitting tube 21 reduces continuously, then judge that trend is as being moved to the left;
Hand moves from back to front, and the reception numerical value from the data sample group of infrared transmitting tube 24 increases continuously, and the reception numerical value from the data sample group of infrared transmitting tube 23 reduces continuously, then judge that trend is as moving forward;
Hand moves from front to back, and the reception numerical value from the data sample group of infrared transmitting tube 23 increases continuously, and the reception numerical value from the data sample group of infrared transmitting tube 24 reduces continuously, then judge that trend is as moving backward;
Reception numerical value from the data sample group of infrared transmitting tube 21,22,23,24 increases all continuously, then judge that gesture is as from top to bottom near infrared receiving tube, namely mobile in the export-oriented figure of figure;
Reception numerical value from the data sample group of infrared transmitting tube 21,22,23,24 reduces all continuously, then judge that gesture is as from the bottom up away from infrared receiving tube, namely move to figure in figure.
The present embodiment adopts consecutive variations trend, improves the fast-changing verification and measurement ratio of gesture.
Wherein in an embodiment, described sample parameter is the standard variance of this group data sample group and the consecutive variations trend of numerical value in this group data sample group;
Described step S103, specifically comprises:
When the standard variance of the first data sample group from the first infrared transmitting tube being arranged on infrared receiving tube side takes the lead in increasing above variance threshold values, and increase continuously from being arranged on the reception numerical value of infrared receiver away from the second data sample group of the second infrared transmitting tube of the opposite side of the first infrared transmitting tube, the reception numerical value of the first data sample group reduces continuously, then judge that gesture is as moving from the first infrared transmitting tube position to the second infrared transmitting tube position;
When the reception numerical value of multi-group data sample group from the multiple infrared transmitting tubes being arranged on infrared receiving tube surrounding increases all continuously, then judge that gesture is as from top to bottom near infrared receiving tube;
When the reception numerical value of multi-group data sample group from the multiple infrared transmitting tubes being arranged on infrared receiving tube surrounding reduces all continuously, then judge that gesture is as from the bottom up away from infrared receiving tube.
Be set to example with the infrared transmitting tube of Fig. 2 and infrared receiving tube, variance threshold values is preferably 10:
Hand from left to right moves, standard variance from the data sample group of infrared transmitting tube 22 takes the lead in becoming and exceedes variance threshold values greatly, then the reception numerical value from the data sample group of infrared transmitting tube 21 increases continuously, such as continuous 3 reception numerical value increase continuously, reception numerical value from the data sample group of infrared transmitting tube 22 reduces continuously, such as continuous 3 reception numerical value reduce continuously, then judge that trend is as moving right;
Hand moves from right to left, standard variance from the data sample group of infrared transmitting tube 21 takes the lead in becoming and exceedes variance threshold values greatly, then the reception numerical value from the data sample group of infrared transmitting tube 22 increases continuously, such as continuous 3 reception numerical value increase continuously, reception numerical value from the data sample group of infrared transmitting tube 21 reduces continuously, such as continuous 3 reception numerical value reduce continuously, then judge that trend is as being moved to the left;
Hand moves from back to front, standard variance from the data sample group of infrared transmitting tube 23 takes the lead in becoming and exceedes variance threshold values greatly, then the reception numerical value from the data sample group of infrared transmitting tube 24 increases continuously, such as continuous 3 reception numerical value increase continuously, reception numerical value from the data sample group of infrared transmitting tube 23 reduces continuously, such as continuous 3 reception numerical value reduce continuously, then judge that trend is as moving forward;
Hand moves from front to back, standard variance from the data sample group of infrared transmitting tube 24 takes the lead in becoming and exceedes variance threshold values greatly, then the reception numerical value from the data sample group of infrared transmitting tube 23 increases continuously, such as continuous 3 reception numerical value increase continuously, reception numerical value from the data sample group of infrared transmitting tube 24 reduces continuously, such as continuous 3 reception numerical value reduce continuously, then judge that trend is as moving backward;
Reception numerical value from the data sample group of infrared transmitting tube 21,22,23,24 increases all continuously, and such as continuous 3 receive numerical value and increase continuously, then judge that gesture is for from top to bottom near infrared receiving tube, namely move from the export-oriented figure of figure is interior;
Reception numerical value from the data sample group of infrared transmitting tube 21,22,23,24 reduces all continuously, and such as continuous 3 receive numerical value and reduce continuously, then judge that gesture is as from the bottom up away from infrared receiving tube, namely move to figure in scheming.
The present embodiment adopts standard variance to improve sensitivity and adopts consecutive variations trend simultaneously, and improve the fast-changing verification and measurement ratio of gesture, validity feature is more, greatly improves the verification and measurement ratio of gesture identification.
The present embodiment identification gesture, as left, right, front and rear, upper and lower etc.Substantially accomplish not identify, user waves fast, also can recognize, and has good Consumer's Experience by mistake.
Be illustrated in figure 3 the construction module figure of a kind of three-dimension gesture recognition system based on infrared technique of the present invention, comprise:
Transmitting and receiving module 301, for: control multiple infrared transmitting tube and launch infrared signal, the reception numerical value about each infrared transmitting tube is obtained from infrared receiving tube, using multiple reception numerical value being received from same infrared transmitting tube as one group of data sample group, wherein, infrared transmitting tube is symmetrical arranged centered by infrared receiving tube;
Computing module 302, for: calculate the sample parameter often organizing data sample group, described sample parameter comprises: relative to the dispersion degree of the mean value of this group data sample group, and/or the consecutive variations trend of numerical value in this group data sample group;
Gesture judgment module 303, for: according to the sample parameter identification user gesture often organizing data sample group.
Wherein in an embodiment, described sample parameter is the standard variance of this group data sample group;
Described gesture judgment module, specifically for:
When the standard variance of the first data sample group from the first infrared transmitting tube being arranged on infrared receiving tube side takes the lead in increasing above variance threshold values, then judge that the reference position of gesture is the first infrared transmitting tube position.
Wherein in an embodiment, described sample parameter is the consecutive variations trend of numerical value in this group data sample group;
Described gesture judgment module, specifically for:
When the reception numerical value of the first data sample group from the first infrared transmitting tube being arranged on infrared receiving tube side reduces continuously, and increase continuously from being arranged on the reception numerical value of infrared receiver away from the second data sample group of the second infrared transmitting tube of the opposite side of the first infrared transmitting tube, then judge that gesture is as moving from the first infrared transmitting tube position to the second infrared transmitting tube position;
When the reception numerical value of multi-group data sample group from the multiple infrared transmitting tubes being arranged on infrared receiving tube surrounding increases all continuously, then judge that gesture is as from top to bottom near infrared receiving tube;
When the reception numerical value of multi-group data sample group from the multiple infrared transmitting tubes being arranged on infrared receiving tube surrounding reduces all continuously, then judge that gesture is as from the bottom up away from infrared receiving tube.
Wherein in an embodiment, described sample parameter is the standard variance of this group data sample group and the consecutive variations trend of numerical value in this group data sample group;
Described gesture judgment module, specifically for:
When the standard variance of the first data sample group from the first infrared transmitting tube being arranged on infrared receiving tube side takes the lead in increasing above variance threshold values, and increase continuously from being arranged on the reception numerical value of infrared receiver away from the second data sample group of the second infrared transmitting tube of the opposite side of the first infrared transmitting tube, the reception numerical value of the first data sample group reduces continuously, then judge that gesture is as moving from the first infrared transmitting tube position to the second infrared transmitting tube position;
When the reception numerical value of multi-group data sample group from the multiple infrared transmitting tubes being arranged on infrared receiving tube surrounding increases all continuously, then judge that gesture is as from top to bottom near infrared receiving tube;
When the reception numerical value of multi-group data sample group from the multiple infrared transmitting tubes being arranged on infrared receiving tube surrounding reduces all continuously, then judge that gesture is as from the bottom up away from infrared receiving tube.
Wherein in an embodiment, infrared transmitting tube is four, is separately positioned on the front side of infrared receiving tube, rear side, left side and right side, and each infrared transmitting tube is identical with the distance of infrared receiving tube.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. based on a three-dimensional gesture recognition method for infrared technique, it is characterized in that, comprising:
Launch and accept step, comprise: control multiple infrared transmitting tube and launch infrared signal, the reception numerical value about each infrared transmitting tube is obtained from infrared receiving tube, using multiple reception numerical value being received from same infrared transmitting tube as one group of data sample group, wherein, infrared transmitting tube is symmetrical arranged centered by infrared receiving tube;
Calculation procedure, comprising: calculate the sample parameter often organizing data sample group, described sample parameter comprises: relative to the dispersion degree of the mean value of this group data sample group, and/or the consecutive variations trend of numerical value in this group data sample group;
Gesture determining step, comprising: according to the sample parameter identification user gesture often organizing data sample group.
2. the three-dimensional gesture recognition method based on infrared technique according to claim 1, it is characterized in that, infrared transmitting tube is four, is separately positioned on the front side of infrared receiving tube, rear side, left side and right side, and each infrared transmitting tube is identical with the distance of infrared receiving tube.
3. the three-dimensional gesture recognition method based on infrared technique according to claim 1, is characterized in that, described sample parameter is the standard variance of this group data sample group;
Described gesture determining step, specifically comprises:
When the standard variance of the first data sample group from the first infrared transmitting tube being arranged on infrared receiving tube side takes the lead in increasing above variance threshold values, then judge that the reference position of gesture is the first infrared transmitting tube position.
4. the three-dimensional gesture recognition method based on infrared technique according to claim 1, is characterized in that, described sample parameter is the consecutive variations trend of numerical value in this group data sample group;
Described gesture determining step, specifically comprises:
When the reception numerical value of the first data sample group from the first infrared transmitting tube being arranged on infrared receiving tube side reduces continuously, and increase continuously from being arranged on the reception numerical value of infrared receiver away from the second data sample group of the second infrared transmitting tube of the opposite side of the first infrared transmitting tube, then judge that gesture is as moving from the first infrared transmitting tube position to the second infrared transmitting tube position;
When the reception numerical value of multi-group data sample group from the multiple infrared transmitting tubes being arranged on infrared receiving tube surrounding increases all continuously, then judge that gesture is as from top to bottom near infrared receiving tube;
When the reception numerical value of multi-group data sample group from the multiple infrared transmitting tubes being arranged on infrared receiving tube surrounding reduces all continuously, then judge that gesture is as from the bottom up away from infrared receiving tube.
5. the three-dimensional gesture recognition method based on infrared technique according to claim 1, is characterized in that, described sample parameter is the standard variance of this group data sample group and the consecutive variations trend of numerical value in this group data sample group;
Described gesture determining step, specifically comprises:
When the standard variance of the first data sample group from the first infrared transmitting tube being arranged on infrared receiving tube side takes the lead in increasing above variance threshold values, and increase continuously from being arranged on the reception numerical value of infrared receiver away from the second data sample group of the second infrared transmitting tube of the opposite side of the first infrared transmitting tube, the reception numerical value of the first data sample group reduces continuously, then judge that gesture is as moving from the first infrared transmitting tube position to the second infrared transmitting tube position;
When the reception numerical value of multi-group data sample group from the multiple infrared transmitting tubes being arranged on infrared receiving tube surrounding increases all continuously, then judge that gesture is as from top to bottom near infrared receiving tube;
When the reception numerical value of multi-group data sample group from the multiple infrared transmitting tubes being arranged on infrared receiving tube surrounding reduces all continuously, then judge that gesture is as from the bottom up away from infrared receiving tube.
6., based on a three-dimension gesture recognition system for infrared technique, it is characterized in that, comprising:
Transmitting and receiving module, for: control multiple infrared transmitting tube and launch infrared signal, the reception numerical value about each infrared transmitting tube is obtained from infrared receiving tube, using multiple reception numerical value being received from same infrared transmitting tube as one group of data sample group, wherein, infrared transmitting tube is symmetrical arranged centered by infrared receiving tube;
Computing module, for: calculate the sample parameter often organizing data sample group, described sample parameter comprises: relative to the dispersion degree of the mean value of this group data sample group, and/or the consecutive variations trend of numerical value in this group data sample group;
Gesture judgment module, for: according to the sample parameter identification user gesture often organizing data sample group.
7. the three-dimension gesture recognition system based on infrared technique according to claim 6, it is characterized in that, infrared transmitting tube is four, is separately positioned on the front side of infrared receiving tube, rear side, left side and right side, and each infrared transmitting tube is identical with the distance of infrared receiving tube.
8. the three-dimension gesture recognition system based on infrared technique according to claim 6, is characterized in that, described sample parameter is the standard variance of this group data sample group;
Described gesture judgment module, specifically for:
When the standard variance of the first data sample group from the first infrared transmitting tube being arranged on infrared receiving tube side takes the lead in increasing above variance threshold values, then judge that the reference position of gesture is the first infrared transmitting tube position.
9. the three-dimension gesture recognition system based on infrared technique according to claim 6, is characterized in that, described sample parameter is the consecutive variations trend of numerical value in this group data sample group;
Described gesture judgment module, specifically for:
When the reception numerical value of the first data sample group from the first infrared transmitting tube being arranged on infrared receiving tube side reduces continuously, and increase continuously from being arranged on the reception numerical value of infrared receiver away from the second data sample group of the second infrared transmitting tube of the opposite side of the first infrared transmitting tube, then judge that gesture is as moving from the first infrared transmitting tube position to the second infrared transmitting tube position;
When the reception numerical value of multi-group data sample group from the multiple infrared transmitting tubes being arranged on infrared receiving tube surrounding increases all continuously, then judge that gesture is as from top to bottom near infrared receiving tube;
When the reception numerical value of multi-group data sample group from the multiple infrared transmitting tubes being arranged on infrared receiving tube surrounding reduces all continuously, then judge that gesture is as from the bottom up away from infrared receiving tube.
10. the three-dimension gesture recognition system based on infrared technique according to claim 6, is characterized in that, described sample parameter is the standard variance of this group data sample group and the consecutive variations trend of numerical value in this group data sample group;
Described gesture judgment module, specifically for:
When the standard variance of the first data sample group from the first infrared transmitting tube being arranged on infrared receiving tube side takes the lead in increasing above variance threshold values, and increase continuously from being arranged on the reception numerical value of infrared receiver away from the second data sample group of the second infrared transmitting tube of the opposite side of the first infrared transmitting tube, the reception numerical value of the first data sample group reduces continuously, then judge that gesture is as moving from the first infrared transmitting tube position to the second infrared transmitting tube position;
When the reception numerical value of multi-group data sample group from the multiple infrared transmitting tubes being arranged on infrared receiving tube surrounding increases all continuously, then judge that gesture is as from top to bottom near infrared receiving tube;
When the reception numerical value of multi-group data sample group from the multiple infrared transmitting tubes being arranged on infrared receiving tube surrounding reduces all continuously, then judge that gesture is as from the bottom up away from infrared receiving tube.
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| CN109597058A (en) * | 2018-12-21 | 2019-04-09 | 上海科勒电子科技有限公司 | Method for microwave measurement, electronic equipment and the storage medium of induction tap |
| CN109597058B (en) * | 2018-12-21 | 2021-06-22 | 上海科勒电子科技有限公司 | Microwave measuring method for induction tap, electronic equipment and storage medium |
| CN109915641A (en) * | 2019-02-28 | 2019-06-21 | 上海与德通讯技术有限公司 | A kind of intelligent tap, control method, device, electronic equipment and storage medium |
| CN112286361A (en) * | 2020-11-04 | 2021-01-29 | 宜兴市旭航电子有限公司 | Gesture recognition method and device based on infrared receiving head and digital display screen |
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