CN105069409B - A kind of three-dimensional gesture recognition method and system based on infrared technique - Google Patents
A kind of three-dimensional gesture recognition method and system based on infrared technique Download PDFInfo
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- CN105069409B CN105069409B CN201510442776.3A CN201510442776A CN105069409B CN 105069409 B CN105069409 B CN 105069409B CN 201510442776 A CN201510442776 A CN 201510442776A CN 105069409 B CN105069409 B CN 105069409B
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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
- G06V40/107—Static hand or arm
Abstract
The present invention discloses a kind of three-dimensional gesture recognition method and system based on infrared technique, and method includes：Control multiple infrared transmitting tube transmitting infrared signals, the reception numerical value on each infrared transmitting tube is obtained from infrared receiving tube, using multiple reception numerical value received from same infrared transmitting tube as one group of data sample group, wherein, infrared transmitting tube is symmetrically placed centered on infrared receiving tube；The sample parameter of every group of data sample group is calculated, the sample parameter includes：Relative to the consecutive variations trend of numerical value in the dispersion degree of the average value of this group of data sample group, and/or this group of data sample group；User gesture is identified according to the sample parameter of every group of data sample group.The present invention by calculating dispersion degree of the every group of data sample group relative to the average value of this group of data sample group, and/or in this group of data sample group the consecutive variations trend of numerical value sample parameter, detection success rate is greatly improved.
Description
Technical field
The present invention relates to infrared detection correlative technology field, particularly a kind of three-dimension gesture identification side based on infrared technique
Method and system.
Background technology
Infrared Gesture Recognition has been applied to many fields, such as medical electronics because its cost is low, non-contact feature
Tap, electronic book of mobile phone page turning, Baffle Box of Bluetooth volume adjustment button etc., current infrared Gesture Recognition Algorithm is simple, use more
Infrared transmitting tube launches square wave, judges gesture according to effective time difference for receiving signal.When hand translational speed is fast, it is impossible to give
Identification, detection success rate is only 70%.
The content of the invention
Based on this, it is necessary to detect low success rate of technical problem for the infrared gesture identification of the prior art, there is provided one
Three-dimensional gesture recognition method and system of the kind based on infrared technique.
A kind of three-dimensional gesture recognition method based on infrared technique, including：
Launch receiving step, including：Control multiple infrared transmitting tubes transmitting infrared signals, from infrared receiving tube obtain on
The reception numerical value of each infrared transmitting tube, using multiple reception numerical value received from same infrared transmitting tube as one group of data sample
This group, wherein, infrared transmitting tube is symmetrical arranged centered on infrared receiving tube；
Calculation procedure, including：The sample parameter of every group of data sample group is calculated, the sample parameter includes：Relative to this
Group data sample group average value dispersion degree, and/or in this group of data sample group numerical value consecutive variations trend；
Gesture judgment step, including：User gesture is identified according to the sample parameter of every group of data sample group.
A kind of three-dimension gesture identifying system based on infrared technique, including：
Transmitting and receiving module, is used for：Control multiple infrared transmitting tubes transmitting infrared signals, from infrared receiving tube obtain on
The reception numerical value of each infrared transmitting tube, using multiple reception numerical value received from same infrared transmitting tube as one group of data sample
This group, wherein, infrared transmitting tube is symmetrical arranged centered on infrared receiving tube；
Computing module, is used for：The sample parameter of every group of data sample group is calculated, the sample parameter includes：Relative to this
Group data sample group average value dispersion degree, and/or in this group of data sample group numerical value consecutive variations trend；
Gesture judgment module, is used for：User gesture is identified according to the sample parameter of every group of data sample group.
The present invention by calculating dispersion degree of the every group of data sample group relative to the average value of this group of data sample group,
And/or in this group of data sample group the consecutive variations trend of numerical value sample parameter, detection success rate be greatly improved.
Brief description of the drawings
Fig. 1 is a kind of work flow diagram of the 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 a kind of construction module figure of the three-dimension gesture identifying system based on infrared technique of the present invention.
Embodiment
The present invention will be further described in detail with specific embodiment below in conjunction with the accompanying drawings.
It is as shown in Figure 1 a kind of work flow diagram of the three-dimensional gesture recognition method based on infrared technique of the present invention, including：
Step S101, including：Multiple infrared transmitting tube transmitting infrared signals are controlled, are obtained from infrared receiving tube on each
The reception numerical value of infrared transmitting tube, using multiple reception numerical value received from same infrared transmitting tube as one group of data sample
Group, wherein, infrared transmitting tube is symmetrical arranged centered on infrared receiving tube；
Step S102, including：The sample parameter of every group of data sample group is calculated, the sample parameter includes：Relative to this
Group data sample group average value dispersion degree, and/or in this group of data sample group numerical value consecutive variations trend；
Step S103, including：User gesture is identified according to the sample parameter of every group of data sample group.
The present invention by calculating dispersion degree of the every group of data sample group relative to the average value of this group of data sample group,
And/or in this group of data sample group the consecutive variations trend of numerical value sample parameter, as a result of more preferable validity feature, from
And greatly increase detection success rate.
In step S101, infrared transmitting tube is symmetrical arranged centered on infrared receiving tube, when have hand infrared transmitting tube with
When between infrared receiving tube, the change of the reception numerical value in corresponding data sample group can be caused.
In one of the embodiments, infrared transmitting tube is four, be 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 position view of preferred embodiment infrared transmitting tube and infrared receiving tube is illustrated in figure 2, including is set
Put in middle infrared receiving tube 20, the infrared transmitting tube 21 being arranged on the right side of infrared receiving tube, be arranged on an infrared receiving tube left side
The infrared transmitting tube 22 of side, the infrared transmitting tube 23 being arranged on rear side of infrared receiving tube, be arranged on it is red on front side of infrared receiving tube
Outer transmitting tube 24.
By taking the setting of the infrared transmitting tube of Fig. 2 and infrared receiving tube as an example, step S101, is specially：
Central processing unit control infrared transmitting tube 21 launches infrared signal, and infrared receiving tube 20 is obtained on infrared transmitting tube
21 sample data group led1_data；
Central processing unit control infrared transmitting tube 22 launches infrared signal, and infrared receiving tube 20 is obtained on infrared transmitting tube
22 sample data group led2_data；
Central processing unit control infrared transmitting tube 23 launches infrared signal, and infrared receiving tube 20 is obtained on infrared transmitting tube
23 sample data group led3_data；
Central processing unit control infrared transmitting tube 24 launches infrared signal, and infrared receiving tube 20 is obtained on infrared transmitting tube
24 sample data group led4_data.
Above-mentioned infrared transmitting tube 21,22,23,24 is launched in turn, so that four groups of sample data groups are obtained, every group of reception number
According to preferably 20.When sample data exceedes sample data number of thresholds, such as 20, then remove in same group of sample data
Maximum and minimum value.
In one of the embodiments, the sample parameter is the standard variance of this group of data sample group；
The step S103, specifically includes：
When the standard variance of the first data sample group from the first infrared transmitting tube for being arranged on infrared receiving tube side
Take the lead in increasing above variance threshold values, then judge the initial position of gesture for the first infrared transmitting tube position.
Standard varianceWherein, XiNumerical value is received for i-th in this group of data sample group,For the average value of this group of sample data group, n is the quantity of this group of data sample group, and n is preferably 20, i.e., preferably fetches from same
Continuous 20 pipe of one infrared transmitting tube receives numerical value composition data sample group.
By taking the setting of the infrared transmitting tube of Fig. 2 and infrared receiving tube as an example, variance threshold values are preferably 10：
Hand from left to right moves, and the standard variance of the data sample group from infrared transmitting tube 22 takes the lead in becoming larger more than variance
Threshold value, the then initial position for judging gesture are 22 position of infrared transmitting tube i.e. since left.
Hand moves from right to left, and the standard variance of the data sample group from infrared transmitting tube 21 takes the lead in becoming larger more than variance
Threshold value, the then initial position for judging gesture are 21 position of infrared transmitting tube i.e. since y is right.
Hand moves from back to front, and the standard variance of the data sample group from infrared transmitting tube 23 takes the lead in becoming larger more than variance
Threshold value, the then initial position for judging gesture are 23 position of infrared transmitting tube i.e. since rear.
Hand moves from front to back, and the standard variance of the data sample group from infrared transmitting tube 24 takes the lead in becoming larger more than variance
Threshold value, then judge that the initial position of gesture starts in the past for 24 position of infrared transmitting tube.
The present embodiment improves sensitivity using standard variance, can identify the generation of gesture well.
In one of the embodiments, the sample parameter is the consecutive variations trend of numerical value in this group of data sample group；
The step S103, specifically includes：
When the reception numerical value of the first data sample group from the first infrared transmitting tube for being arranged on infrared receiving tube side
It is continuous to reduce, and from the second of the second infrared transmitting tube for being arranged on opposite side of the infrared receiver away from the first infrared transmitting tube
The reception numerical value of data sample group continuously increases, then judges gesture for from the first infrared transmitting tube position to the second infrared transmitting tube
Move position；
When the reception numerical value of the multi-group data sample group from the multiple infrared transmitting tubes for being arranged on infrared receiving tube surrounding
Continuous increase, then judge gesture for from top to bottom close to infrared receiving tube；
When the reception numerical value of the multi-group data sample group from the multiple infrared transmitting tubes for being arranged on infrared receiving tube surrounding
It is continuous to reduce, then judge gesture for from the bottom up away from infrared receiving tube.
By taking the setting of the infrared transmitting tube of Fig. 2 and infrared receiving tube as an example, variance threshold values are preferably 10：
Hand from left to right moves, and the reception numerical value of the data sample group from infrared transmitting tube 21 continuously increases, from red
The reception numerical value of the data sample group of outer transmitting tube 22 is continuously reduced, then judges trend to move right；
Hand moves from right to left, and the reception numerical value of the data sample group from infrared transmitting tube 22 continuously increases, from red
The reception numerical value of the data sample group of outer transmitting tube 21 is continuously reduced, then judges trend to be moved to the left；
Hand moves from back to front, and the reception numerical value of the data sample group from infrared transmitting tube 24 continuously increases, from red
The reception numerical value of the data sample group of outer transmitting tube 23 is continuously reduced, then judges trend to move forward；
Hand moves from front to back, and the reception numerical value of the data sample group from infrared transmitting tube 23 continuously increases, from red
The reception numerical value of the data sample group of outer transmitting tube 24 is continuously reduced, then judges trend to be moved rearwards；
The reception numerical value of data sample group from infrared transmitting tube 21,22,23,24 continuously increases, then judges gesture
Close to infrared receiving tube, i.e., to be moved from top to bottom out of figure export-oriented figure；
The reception numerical value of data sample group from infrared transmitting tube 21,22,23,24 is continuously reduced, then judges gesture
Away from infrared receiving tube, i.e., to be moved from the bottom up out of figure to outside figure.
The present embodiment uses consecutive variations trend, improves to the fast-changing verification and measurement ratio of gesture.
In one of the embodiments, the sample parameter is the standard variance and this group of data sample of this group of data sample group
The consecutive variations trend of numerical value in this group；
The step S103, specifically includes：
When the standard variance of the first data sample group from the first infrared transmitting tube for being arranged on infrared receiving tube side
Take the lead in increasing above variance threshold values, and it is infrared from be arranged on opposite side of the infrared receiver away from the first infrared transmitting tube second
The reception numerical value of second data sample group of transmitting tube continuously increases, and the reception numerical value of the first data sample group is continuously reduced, then
Gesture is judged to be moved from the first infrared transmitting tube position to the second infrared transmitting tube position；
When the reception numerical value of the multi-group data sample group from the multiple infrared transmitting tubes for being arranged on infrared receiving tube surrounding
Continuous increase, then judge gesture for from top to bottom close to infrared receiving tube；
When the reception numerical value of the multi-group data sample group from the multiple infrared transmitting tubes for being arranged on infrared receiving tube surrounding
It is continuous to reduce, then judge gesture for from the bottom up away from infrared receiving tube.
By taking the setting of the infrared transmitting tube of Fig. 2 and infrared receiving tube as an example, variance threshold values are preferably 10：
Hand from left to right moves, and the standard variance of the data sample group from infrared transmitting tube 22 takes the lead in becoming larger more than variance
Threshold value, then the reception numerical value of the data sample group from infrared transmitting tube 21 continuously increases, such as continuous 3 receive numerical value and connect
Continuous increase, the reception numerical value of the data sample group from infrared transmitting tube 22 are continuously reduced, such as continuous 3 receptions numerical value is continuous
Reduce, then judge trend to move right；
Hand moves from right to left, and the standard variance of the data sample group from infrared transmitting tube 21 takes the lead in becoming larger more than variance
Threshold value, then the reception numerical value of the data sample group from infrared transmitting tube 22 continuously increases, such as continuous 3 receive numerical value and connect
Continuous increase, the reception numerical value of the data sample group from infrared transmitting tube 21 are continuously reduced, such as continuous 3 receptions numerical value is continuous
Reduce, then judge trend to be moved to the left；
Hand moves from back to front, and the standard variance of the data sample group from infrared transmitting tube 23 takes the lead in becoming larger more than variance
Threshold value, then the reception numerical value of the data sample group from infrared transmitting tube 24 continuously increases, such as continuous 3 receive numerical value and connect
Continuous increase, the reception numerical value of the data sample group from infrared transmitting tube 23 are continuously reduced, such as continuous 3 receptions numerical value is continuous
Reduce, then judge trend to move forward；
Hand moves from front to back, and the standard variance of the data sample group from infrared transmitting tube 24 takes the lead in becoming larger more than variance
Threshold value, then the reception numerical value of the data sample group from infrared transmitting tube 23 continuously increases, such as continuous 3 receive numerical value and connect
Continuous increase, the reception numerical value of the data sample group from infrared transmitting tube 24 are continuously reduced, such as continuous 3 receptions numerical value is continuous
Reduce, then judge trend to be moved rearwards；
The reception numerical value of data sample group from infrared transmitting tube 21,22,23,24 continuously increases, such as continuous 3
Receive numerical value continuously to increase, then judge gesture close to infrared receiving tube, i.e., to be moved from top to bottom out of figure export-oriented figure；
The reception numerical value of data sample group from infrared transmitting tube 21,22,23,24 is continuously reduced, such as continuous 3
Receive numerical value continuously to reduce, then judge gesture away from infrared receiving tube, i.e., to be moved from the bottom up out of figure to outside figure.
The present embodiment improves sensitivity simultaneously using standard variance while uses consecutive variations trend, improves quick to gesture
The verification and measurement ratio of change, validity feature is more, greatly improves the verification and measurement ratio of gesture identification.
The present embodiment identifies gesture, such as left, right, front and rear, upper and lower.Substantially accomplish not misidentify, user quickly waves
Hand, can also recognize, and have good user experience.
A kind of construction module figure of the three-dimension gesture identifying system based on infrared technique of the present invention is illustrated in figure 3, including：
Transmitting and receiving module 301, is used for：Multiple infrared transmitting tube transmitting infrared signals are controlled, are obtained from infrared receiving tube
On the reception numerical value of each infrared transmitting tube, using multiple reception numerical value received from same infrared transmitting tube as one group of number
According to sample group, wherein, infrared transmitting tube is symmetrical arranged centered on infrared receiving tube；
Computing module 302, is used for：The sample parameter of every group of data sample group is calculated, the sample parameter includes：Relative to
The consecutive variations trend of numerical value in the dispersion degree of the average value of this group of data sample group, and/or this group of data sample group；
Gesture judgment module 303, is used for：User gesture is identified according to the sample parameter of every group of data sample group.
In one of the embodiments, the sample parameter is the standard variance of this group of data sample group；
The gesture judgment module, is specifically used for：
When the standard variance of the first data sample group from the first infrared transmitting tube for being arranged on infrared receiving tube side
Take the lead in increasing above variance threshold values, then judge the initial position of gesture for the first infrared transmitting tube position.
In one of the embodiments, the sample parameter is the consecutive variations trend of numerical value in this group of data sample group；
The gesture judgment module, is specifically used for：
When the reception numerical value of the first data sample group from the first infrared transmitting tube for being arranged on infrared receiving tube side
It is continuous to reduce, and from the second of the second infrared transmitting tube for being arranged on opposite side of the infrared receiver away from the first infrared transmitting tube
The reception numerical value of data sample group continuously increases, then judges gesture for from the first infrared transmitting tube position to the second infrared transmitting tube
Move position；
When the reception numerical value of the multi-group data sample group from the multiple infrared transmitting tubes for being arranged on infrared receiving tube surrounding
Continuous increase, then judge gesture for from top to bottom close to infrared receiving tube；
When the reception numerical value of the multi-group data sample group from the multiple infrared transmitting tubes for being arranged on infrared receiving tube surrounding
It is continuous to reduce, then judge gesture for from the bottom up away from infrared receiving tube.
In one of the embodiments, the sample parameter is the standard variance and this group of data sample of this group of data sample group
The consecutive variations trend of numerical value in this group；
The gesture judgment module, is specifically used for：
When the standard variance of the first data sample group from the first infrared transmitting tube for being arranged on infrared receiving tube side
Take the lead in increasing above variance threshold values, and it is infrared from be arranged on opposite side of the infrared receiver away from the first infrared transmitting tube second
The reception numerical value of second data sample group of transmitting tube continuously increases, and the reception numerical value of the first data sample group is continuously reduced, then
Gesture is judged to be moved from the first infrared transmitting tube position to the second infrared transmitting tube position；
When the reception numerical value of the multi-group data sample group from the multiple infrared transmitting tubes for being arranged on infrared receiving tube surrounding
Continuous increase, then judge gesture for from top to bottom close to infrared receiving tube；
When the reception numerical value of the multi-group data sample group from the multiple infrared transmitting tubes for being arranged on infrared receiving tube surrounding
It is continuous to reduce, then judge gesture for from the bottom up away from infrared receiving tube.
In one of the embodiments, infrared transmitting tube is four, be 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.
Embodiment described above only expresses the several embodiments of the present invention, its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
- A kind of 1. three-dimensional gesture recognition method based on infrared technique, it is characterised in that including：Launch receiving step, including：Multiple infrared transmitting tube transmitting infrared signals are controlled, are obtained from infrared receiving tube on each The reception numerical value of infrared transmitting tube, using multiple reception numerical value received from same infrared transmitting tube as one group of data sample Group, wherein, infrared transmitting tube is symmetrical arranged centered on infrared receiving tube；Calculation procedure, including：The sample parameter of every group of data sample group is calculated, the sample parameter includes：Relative to this group of number According to the consecutive variations trend of numerical value in the dispersion degree of the average value of sample group, and/or this group of data sample group；Gesture judgment step, including：User gesture is identified according to the sample parameter of every group of data sample group；The sample parameter is the standard variance of this group of data sample group；The gesture judgment step, specifically includes：When the standard variance of the first data sample group from the first infrared transmitting tube for being arranged on infrared receiving tube side takes the lead in Variance threshold values are increased above, then judge the initial position of gesture for the first infrared transmitting tube position.
- 2. the three-dimensional gesture recognition method according to claim 1 based on infrared technique, it is characterised in that infrared transmitting tube For four, front side, rear side, left side and the right side of infrared receiving tube, and each infrared transmitting tube and infrared receiver are separately positioned on The distance of pipe is identical.
- 3. the three-dimensional gesture recognition method according to claim 1 based on infrared technique, it is characterised in that the sample ginseng Number is the consecutive variations trend of numerical value in this group of data sample group；The gesture judgment step, specifically includes：When the reception numerical value of the first data sample group from the first infrared transmitting tube for being arranged on infrared receiving tube side is continuous Reduce, and from the second data of the second infrared transmitting tube for being arranged on opposite side of the infrared receiver away from the first infrared transmitting tube The reception numerical value of sample group continuously increases, then judges gesture for from the first infrared transmitting tube position to the second infrared transmitting tube position It is mobile；When the reception numerical value of the multi-group data sample group from the multiple infrared transmitting tubes for being arranged on infrared receiving tube surrounding connects Continuous increase, then judge gesture for from top to bottom close to infrared receiving tube；When the reception numerical value of the multi-group data sample group from the multiple infrared transmitting tubes for being arranged on infrared receiving tube surrounding connects It is continuous to reduce, then judge gesture for from the bottom up away from infrared receiving tube.
- 4. the three-dimensional gesture recognition method according to claim 1 based on infrared technique, it is characterised in that the sample ginseng Number is the consecutive variations trend of the standard variance and numerical value in this group of data sample group of this group of data sample group；The gesture judgment step, specifically includes：When the standard variance of the first data sample group from the first infrared transmitting tube for being arranged on infrared receiving tube side takes the lead in Variance threshold values are increased above, and from the second infrared emission for being arranged on opposite side of the infrared receiver away from the first infrared transmitting tube The reception numerical value of second data sample group of pipe continuously increases, and the reception numerical value of the first data sample group is continuously reduced, then is judged Gesture is to be moved from the first infrared transmitting tube position to the second infrared transmitting tube position；When the reception numerical value of the multi-group data sample group from the multiple infrared transmitting tubes for being arranged on infrared receiving tube surrounding connects Continuous increase, then judge gesture for from top to bottom close to infrared receiving tube；When the reception numerical value of the multi-group data sample group from the multiple infrared transmitting tubes for being arranged on infrared receiving tube surrounding connects It is continuous to reduce, then judge gesture for from the bottom up away from infrared receiving tube.
- A kind of 5. three-dimension gesture identifying system based on infrared technique, it is characterised in that including：Transmitting and receiving module, is used for：Multiple infrared transmitting tube transmitting infrared signals are controlled, are obtained from infrared receiving tube on each The reception numerical value of infrared transmitting tube, using multiple reception numerical value received from same infrared transmitting tube as one group of data sample Group, wherein, infrared transmitting tube is symmetrical arranged centered on infrared receiving tube；Computing module, is used for：The sample parameter of every group of data sample group is calculated, the sample parameter includes：Relative to this group of number According to the consecutive variations trend of numerical value in the dispersion degree of the average value of sample group, and/or this group of data sample group；Gesture judgment module, is used for：User gesture is identified according to the sample parameter of every group of data sample group；The sample parameter is the standard variance of this group of data sample group；The gesture judgment module, is specifically used for：When the standard variance of the first data sample group from the first infrared transmitting tube for being arranged on infrared receiving tube side takes the lead in Variance threshold values are increased above, then judge the initial position of gesture for the first infrared transmitting tube position.
- 6. the three-dimension gesture identifying system according to claim 5 based on infrared technique, it is characterised in that infrared transmitting tube For four, front side, rear side, left side and the right side of infrared receiving tube, and each infrared transmitting tube and infrared receiver are separately positioned on The distance of pipe is identical.
- 7. the three-dimension gesture identifying system according to claim 5 based on infrared technique, it is characterised in that the sample ginseng Number is the consecutive variations trend of numerical value in this group of data sample group；The gesture judgment module, is specifically used for：When the reception numerical value of the first data sample group from the first infrared transmitting tube for being arranged on infrared receiving tube side is continuous Reduce, and from the second data of the second infrared transmitting tube for being arranged on opposite side of the infrared receiver away from the first infrared transmitting tube The reception numerical value of sample group continuously increases, then judges gesture for from the first infrared transmitting tube position to the second infrared transmitting tube position It is mobile；When the reception numerical value of the multi-group data sample group from the multiple infrared transmitting tubes for being arranged on infrared receiving tube surrounding connects Continuous increase, then judge gesture for from top to bottom close to infrared receiving tube；When the reception numerical value of the multi-group data sample group from the multiple infrared transmitting tubes for being arranged on infrared receiving tube surrounding connects It is continuous to reduce, then judge gesture for from the bottom up away from infrared receiving tube.
- 8. the three-dimension gesture identifying system according to claim 5 based on infrared technique, it is characterised in that the sample ginseng Number is the consecutive variations trend of the standard variance and numerical value in this group of data sample group of this group of data sample group；The gesture judgment module, is specifically used for：When the standard variance of the first data sample group from the first infrared transmitting tube for being arranged on infrared receiving tube side takes the lead in Variance threshold values are increased above, and from the second infrared emission for being arranged on opposite side of the infrared receiver away from the first infrared transmitting tube The reception numerical value of second data sample group of pipe continuously increases, and the reception numerical value of the first data sample group is continuously reduced, then is judged Gesture is to be moved from the first infrared transmitting tube position to the second infrared transmitting tube position；When the reception numerical value of the multi-group data sample group from the multiple infrared transmitting tubes for being arranged on infrared receiving tube surrounding connects Continuous increase, then judge gesture for from top to bottom close to infrared receiving tube；When the reception numerical value of the multi-group data sample group from the multiple infrared transmitting tubes for being arranged on infrared receiving tube surrounding connects It is continuous to reduce, then judge gesture for from the bottom up away from infrared receiving tube.
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| CN106447864A (en) * | 2016-10-14 | 2017-02-22 | 郑州云海信息技术有限公司 | Non-contact unlocking method and system |
| CN108343769A (en) * | 2018-01-25 | 2018-07-31 | 隔空（上海）智能科技有限公司 | A kind of tap and its control method based on microwave radar Gesture Recognition |
| 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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| CN105069409A (en) | 2015-11-18 |
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