CN104750286B - A kind of data capture method and electronic equipment - Google Patents
A kind of data capture method and electronic equipment Download PDFInfo
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- CN104750286B CN104750286B CN201310739180.0A CN201310739180A CN104750286B CN 104750286 B CN104750286 B CN 104750286B CN 201310739180 A CN201310739180 A CN 201310739180A CN 104750286 B CN104750286 B CN 104750286B
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Abstract
This application discloses a kind of data capture method and electronic equipment, methods described is applied to electronic equipment, and electronic equipment includes the first display screen and image acquisition units, and methods described includes：The depth image data of the first display screen corresponding region is obtained by image acquisition units；According to the depth image data, operating body information in the first display screen corresponding region is obtained；In the depth image data, collection and the sample data of the operating body information corresponding region；Data statistics is carried out to the sample data, obtains the data statistics distributed intelligence of the sample data；According to the data statistics distributed intelligence, the contacting points position data of the operating body and first display screen are obtained.The application can more accurately judge whether operating body occurs interactive action with the first display screen at the optional position in the first display screen corresponding region and contact, so as to reduce response distance, improve to the contact point accuracy of identification between operating body and the first display screen.
Description
Technical field
The application is related to touch detection technical field, more particularly to a kind of data capture method and electronic equipment.
Background technology
With the development of science and technology, it is more and more can with the display applications that user's finger or other positions interact in
In social life.Display screen to the contact distance of user's finger or other positions to screen by detecting, so as to judge to use
Whether family contacts to the screen, and then decides whether to respond, wherein, the maximum that display screen responds to finger
Distance is referred to as response distance.
But existing touch-screen is in the application, it is in larger distance to be typically due to its response so that display screen operates to user
The identification accuracy of position is relatively low.
The content of the invention
Technical problems to be solved in this application are to provide a kind of data capture method and electronic equipment, existing to solve
When operating body interacts operation to display screen in technology, because the response between screen and operating body is in larger distance so that aobvious
The relatively low technical problem of accuracy of identification of the display screen to user's operating position.
This application provides a kind of data capture method, and applied to electronic equipment, the electronic equipment includes the first display
Screen and image acquisition units, methods described include：
The depth image data of the first display screen corresponding region is obtained by described image collecting unit；
According to the depth image data, operating body information in the first display screen corresponding region is obtained；
In the depth image data, collection and the sample data of the operating body information corresponding region；
Data statistics is carried out to the sample data, obtains the data statistics distributed intelligence of the sample data；
According to the data statistics distributed intelligence, the contacting points position number of the operating body and first display screen is obtained
According to.
The above method, it is preferred that according to the depth image data, obtain the behaviour in the first display screen corresponding region
Make body information, including：
According to the depth image data, the display plane and operating body pair in the first display screen corresponding region are determined
Answer region；
In the operating body corresponding region, according at least one operation body region of display plane demarcation as to be selected
Operating body information；
The operating body information to be selected is matched with default operation body Model, obtains matching result；
When the matching result meets default proof rule, according to the operating body information generation described first to be selected
Operating body information in display screen corresponding region, otherwise, return described according to the depth image data, redefine described the
Display plane and operating body corresponding region in one display screen corresponding region, meet until the matching result that retrieves described in test
Card rule.
The above method, it is preferred that it is described according to the depth image data, determine in the first display screen corresponding region
Display plane and operating body corresponding region, including：
According to the depth image data, scene partitioning is carried out to the first display screen corresponding region；
In the first display screen corresponding region by scene partitioning, display plane is determined；
Determine the operating body corresponding region in the first display screen corresponding region.
The above method, it is preferred that it is described that data statistics is carried out to the sample data, obtain the data of the sample data
Statistical distribution information, including：
Determine default data statistics algorithm；
According to the data statistics algorithm, data statistics is carried out to the sample data, obtains the number of the sample data
Distributed intelligence according to statistics.
The above method, it is preferred that it is described according to the data statistics distributed intelligence, obtain the operating body and described first
The contacting points position data of display screen, including：
According to the data statistics distributed intelligence, the sample data is classified, obtains classification results；
According to the classification results, the contacting points position data of the operating body and first display screen are obtained.
The above method, it is preferred that it is described according to the classification results, obtain the operating body and first display screen
Contacting points position data, including：
Judge whether the classification results show that the operating body is in contact with first display screen, if it is, foundation
Depth image data corresponding to the operating body information, obtain the contacting points position number of the operating body and first display screen
According to otherwise, it is sky to put the contacting points position data.
Present invention also provides a kind of electronic equipment, the electronic equipment includes the first display screen, and the electronic equipment is also
Including：
Image acquisition units, for obtaining the depth image data of the first display screen corresponding region；
Operating body information acquisition unit, for according to the depth image data, obtaining first display screen and corresponding to area
Operating body information in domain；
Sample data collecting unit, in the depth image data, gathering area corresponding with the operating body information
The sample data in domain；
Sample data statistic unit, for carrying out data statistics to the sample data, obtain the number of the sample data
Distributed intelligence according to statistics；
Position data acquiring unit, for according to the data statistics distributed intelligence, obtaining the operating body and described the
The contacting points position data of one display screen.
Above-mentioned electronic equipment, it is preferred that the operating body information acquisition unit includes：
Plane determination subelement, for according to the depth image data, determining in the first display screen corresponding region
Display plane and operating body corresponding region；
Subelement is demarcated at position, in the operating body corresponding region, at least one to be demarcated according to the display plane
Individual operation body region is as operating body information to be selected；
Model Matching subelement, for being matched to the operating body information to be selected with default operation body Model, obtain
To matching result, when the matching result meets default proof rule, triggering information generation subelement, otherwise, touch again
Send out plane determination subelement described, until the matching result that the Model Matching subelement retrieves meets the checking rule
Then；
Information generates subelement, for being generated according to the operating body information to be selected in the first display screen corresponding region
Operating body information.
Above-mentioned electronic equipment, it is preferred that the plane determination subelement includes：
Scene partitioning module, for according to the depth image data, field to be carried out to the first display screen corresponding region
Scape divides；
Plane determining module, in the first display screen corresponding region by scene partitioning, determining display plane；
Area determination module, for determining the operating body corresponding region in the first display screen corresponding region.
Above-mentioned electronic equipment, it is preferred that the sample data statistic unit includes：
Algorithm determination subelement, for determining default data statistics algorithm；
Data statistics subelement, for according to the data statistics algorithm, carrying out data statistics to the sample data, obtaining
To the data statistics distributed intelligence of the sample data.
Above-mentioned electronic equipment, it is preferred that the position data acquiring unit includes：
Data classification subelement, for according to the data statistics distributed intelligence, classifying to the sample data, obtaining
To classification results；
Data acquisition subelement, for according to the classification results, obtaining the operating body and first display screen
Contacting points position data.
Above-mentioned electronic equipment, it is preferred that the data acquisition subelement includes：
Judge module is contacted, for judging whether the classification results show the operating body and the first display screen phase
Contact, if it is, trigger data acquisition module, otherwise, trigger data is empty module；
Data acquisition module, for according to depth image data corresponding to the operating body information, obtaining the operating body
With the contacting points position data of first display screen；
Data are empty module, for putting the contacting points position data as sky.
From such scheme, a kind of data capture method and electronic equipment that the application provides, the electronic equipment include
There is the first display screen, after depth image data of the application by obtaining the first display screen corresponding region, according to the depth
Image data acquisition is to operating body information and collects the sample data of the operating body corresponding region, and then by sample data
Data statistics is carried out, the contacting points position number of operating body and the first display screen is obtained using obtained data statistics distributed intelligence
According to.The application replaces direct root in the prior art using the scheme that depth data carries out statistical classification and then obtains contacting points position
Judge whether to contact according to depth data and then obtain the scheme of contacting points position, the application can more accurately judge to operate
Whether body occurs interactive action at the optional position in the first display screen corresponding region with the first display screen contacts, thus,
When operating body is in the position for being closer to the first display screen, the application can connect to the operating body and the first display screen
Contact position data are obtained, and so as to reduce response distance, improve and the contact point between operating body and the first display screen is known
Other precision.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the present application, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present application, for
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these accompanying drawings
His accompanying drawing.
Fig. 1 is a kind of flow chart for data capture method embodiment one that the application provides；
Fig. 2 is the application exemplary plot of the embodiment of the present application；
Fig. 3 is the application exemplary plot of the embodiment of the present application；
Fig. 4 is the application exemplary plot of the embodiment of the present application
Fig. 5 is the application exemplary plot of the embodiment of the present application；
Fig. 6 is the application exemplary plot of the embodiment of the present application；
Fig. 7 is the application exemplary plot of the embodiment of the present application；
Fig. 8 is the application exemplary plot of the embodiment of the present application；
Fig. 9 is a kind of partial process view for data capture method embodiment two that the application provides；
Figure 10 is another part flow chart of the embodiment of the present application two；
Figure 11 is a kind of partial process view for data capture method embodiment three that the application provides；
Figure 12 is a kind of partial process view for data capture method example IV that the application provides；
Figure 13 is the structural representation for a kind of electronic equipment embodiment five that the application provides；
Figure 14 is the part-structure schematic diagram for a kind of electronic equipment embodiment six that the application provides；
Figure 15 is another part structural representation of the embodiment of the present application six；
Figure 16 is the part-structure schematic diagram for a kind of electronic equipment embodiment seven that the application provides；
Figure 17 is the part-structure schematic diagram for a kind of electronic equipment embodiment eight that the application provides；
Figure 18 is another part structural representation of the embodiment of the present application eight.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on
Embodiment in the application, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of the application protection.
With reference to figure 1, a kind of flow chart of the data capture method embodiment one provided for the application, methods described is applied to
Electronic equipment, the electronic equipment include that by the first display screen and image acquisition units, methods described following step can be included
Suddenly：
Step 101：The depth image data of the first display screen corresponding region is obtained by described image collecting unit.
It should be noted that the electronic equipment can also include second display screen, the second display screen is arranged at institute
State in electronic equipment the machine, first display screen is the projection screen of the electronic equipment, as shown in Figure 2, that is to say, that
Include projecting apparatus on the electronic equipment, the projecting apparatus can be arranged on the lower position of the electronic equipment, specifically can be with
With reference to the position of microphone in mobile phone terminal, as shown in Figure 3.
Wherein, described image collecting unit can be depth camera, and the image acquisition units can be provided in projecting
The position of the identical pointing direction of instrument, as shown in Figure 4, now, described image collecting unit can gather first display screen
Region is the depth image data of the first display screen corresponding region between the image acquisition units.The depth image data
Including by each point in space between first display screen and described image collecting unit to described image collecting unit it
Between depth data, such as distance value data.
Wherein, the second content that the first content that first display screen is shown can be shown with the second display screen is not
Together, can also be identical.
The electronic equipment can apply in various modes or scene.For example, user is led to using the electronic equipment
When needing to record the information such as telephone number during words, the projecting apparatus of the electronic equipment is by memorandum or telephone directory editing interface
It is shown on its first display screen, now, while showing call interface on the second display screen, on first display screen
Memorandum or telephone directory editing interface are shown, as shown in the call enhancement mode in Fig. 5.For another example, user can set the electronics
Standby to lie against on desktop, first display screen is on the relative vertical plane of the electronic equipment, as delivered directly pattern institute in Fig. 6
Show.In addition, the electronic equipment can also be vertically fixed on desktop by user by support, by electronic equipment projecting apparatus
Side sets light reflecting device, the first display screen display content that projecting apparatus is launched being shown between user and electronic equipment
On, as shown in Fig. 7 middle plateform patterns.
Step 102：According to the depth image data, operating body information in the first display screen corresponding region is obtained.
Wherein, the first display screen corresponding region can be image acquisition units as shown in Figure 4 and first display
Area of space between screen.When the operating body of user such as hand etc. is operated in this region, information corresponding to the operating body is
For the operating body information in the first display screen corresponding region.
It should be noted that the operating body information can be the three-dimensional information of the operating body such as hand etc., but it is and unlimited
Due to three-dimensional model information etc..
Step 103：In the depth image data, collection and the sample data of the operating body information corresponding region.
Wherein, the operating body information corresponding region refers to, in the first display screen corresponding region, the operating body
The area of space at place, the step 103 are to be sampled collection to the sample point in the area of space, obtain the operating body
The sample data of information corresponding region, as shown in Figure 8.
Step 104：Data statistics is carried out to the sample data, obtains the data statistics distribution letter of the sample data
Breath.
Wherein, the data statistics in the step 104, it can be understood as the data statistics on mathematical principle, as utilize
Mathematical principle, to each sample points in the sample data according to data distribution parsing is carried out, obtain the data of the sample data
Statistical distribution information.The data statistics distributed intelligence shows：Sample corresponding to each distance value apart from described image collecting unit
The quantity of this point, for example, the distance between first display screen and described image collecting unit are 500 millimeters, the data
Statistical distribution information shows, the number of the sample point in the sample data apart from 500 millimeters of described image collecting unit is
3000, the number apart from 499 millimeters of sample point of described image collecting unit is 4000..., gathered apart from described image
The number for the sample point that 1 millimeter of unit is x, and x is natural number.By the data statistics distributed intelligence, can accurately sentence
Break and whether operating body in the first display screen corresponding region interacts with first display screen.
Step 105：According to the data statistics distributed intelligence, contact of the operating body with first display screen is obtained
Point position data.
Hereinbefore understand, the data statistics distributed intelligence shows that operating body is in the first display screen corresponding region
It is no to be interacted with first display screen, thus, can be true according to the data statistics distributed intelligence in the step 105
The contact point of the fixed operating body and first display screen is present or to be empty, and then, utilize institute in the depth image data
Depth data corresponding to operating body is stated, gets position corresponding to brought into interactive contact point of the operating body on first display screen
Data are put, realize the application purpose.
From such scheme, a kind of data capture method embodiment one of the application offer, the electronic equipment includes
First display screen, after depth image data of the application by obtaining the first display screen corresponding region, according to the depth map
To operating body information and the sample data of the operating body corresponding region is collected as data acquisition, and then by entering to sample data
Line number according to statistics, the contacting points position data of operating body and the first display screen is obtained using obtained data statistics distributed intelligence.
The embodiment of the present application one obtains to operating body sample point progress statistical classification and then accurately contact point position using according to depth data
The scheme of data is put, instead of directly judging whether to contact according to depth data in the prior art and then obtaining contacting points position data
Scheme, can more accurately judge operating body at the optional position in the first display screen corresponding region whether with
Interactive action contact occurs for one display screen, thus, when operating body is in the position for being closer to the first display screen, the application
Embodiment one can obtain to the contacting points position data of the operating body and the first display screen, so as to reduce response distance,
Improve to the contact point accuracy of identification between operating body and the first display screen.
With reference to figure 9, the flow chart of step 102 described in a kind of data capture method embodiment two provided for the application,
Wherein, the step 102 may comprise steps of：
Step 121：According to the depth image data, determine display plane in the first display screen corresponding region and
Operating body corresponding region.
Wherein, the display plane refers to plane where first display screen., can in the application process of electronic equipment
Be able to can exist because of situations such as the shake of electronic equipment such as mobile phone etc. so that the display plane of first display screen changes
Situation, therefore, in the embodiment of the present application, can be by being carried out to the display plane it is determined that to after the display plane
Tracking, without after display plane occurs and changes, reacquiring and determining again display plane to depth image data.
And the operating body corresponding region may be referred to shown in Fig. 8.
Step 122：In the operating body corresponding region, at least one operation body region is demarcated according to the display plane
As operating body information to be selected.
Wherein, can be accomplished by the following way in the step 122：
According to the display plane, plane equation is generated, recycles the plane equation in the operating body corresponding region,
Operation body region such as palm of the hand or finger etc. are demarcated.The operation body region of demarcation can also be tracked afterwards.Thus,
Using the operation body region of demarcation as operating body information to be selected.
Step 123：The operating body information to be selected is matched with default operation body Model, obtains matching result.
Wherein, the default operation body Model can be the finger model that user is set, such as forefinger model or thumb mould
Type etc..Refer in the step 123, by each operation body region in the operating body information to be selected and the default operating body
Model such as forefinger model or thumb model etc. are matched, and obtain matching result.
Step 124：When the matching result meets default proof rule, step 125 is performed, otherwise, returns and performs
The step 121, step 121 subsequent step is performed successively again, until the matching result obtained in the step 123 is expired
The default proof rule of foot.
Wherein, the proof rule can be that the matching result shows an operation in the operating body information to be selected be present
Body region matches with the default operation body Model.
Step 125：The operating body letter in the first display screen corresponding region is generated according to the operating body information to be selected
Breath.
Wherein, the step 125 in the specific implementation, can implement in the following manner：
First, in each operation body region in the operating body information to be selected, extraction and the predetermined registration operation body mould
The object run body that type such as forefinger model or thumb model etc. match, afterwards, operating body corresponding to the object run body is believed
For breath as the operating body information in the first display screen corresponding region, the operating body information can be the object run body
Three-dimensional information, include information of its each pixel etc..
It should be noted that in the specific implementation of above-mentioned steps 125, it is understood that there may be situations below：The target
Operating body with it is described it is default operation body Model match, but the operating body information of the object run body still show its with it is described pre-
If operation body Model fine difference be present, such as finger tips shortage of data or finger intermediate data are uprushed, it can be understood as,
Uprushed in threedimensional model corresponding to the object run volume data among finger tips missing or finger.Therefore, the step
Can be after object run body be extracted, by estimating the operating body information of the object run body, with this in 125
To judge whether the object run body lacks or be mutated, when missing or mutation occurs, the operation body Model pair is utilized
The data answered are adjusted to the operating body information of the object run body, make it have integrality reasonability.
Wherein, it is the flow chart of step 121 described in the embodiment of the present application two with reference to figure 10, wherein, the step 121
It can be realized by following steps：
Step 1211：According to the depth image data, scene partitioning is carried out to the first display screen corresponding region.
Wherein, the scene partitioning in the step 1211 refers to, to the various bags in the first display screen corresponding region
Inclusion is divided, for example, having inclusion wrist, finger, the palm of the hand and described first in the first display screen corresponding region
Display plane of display screen etc., scene corresponding to these inclusions is split in the step 1211.
Step 1212：In the first display screen corresponding region by scene partitioning, display plane is determined.
Step 1213：Determine the operating body corresponding region in the first display screen corresponding region.
Wherein, in the step 1213, in the first display screen corresponding region, to various operating bodies such as wrist,
Area of space where the operating bodies such as finger, the palm of the hand is marked, then the area of space of these marks is defined as into the operation
Body corresponding region.
With reference to figure 11, the flow chart of step 104 described in a kind of data capture method embodiment three provided for the application,
Wherein, the step 104 may comprise steps of：
Step 141：Determine default data statistics algorithm.
Wherein, an applicable data statistics algorithm, the calculation can be determined in the step 141 in default algorithms library
Gauss distribution method and just too Distribution Algorithm etc. can be included in Faku County.Also just say, Gauss can be determined in the step 141
Distribution Algorithm or just too Distribution Algorithm is currently applicable data statistics algorithm.
Step 142：According to the data statistics algorithm, data statistics is carried out to the sample data, obtains the sample
The data statistics distributed intelligence of data.
It is that area is corresponded to operating body in the depth image data from the sample data for above, carrying out data statistics
The sample point in domain is sampled obtained data, therefore, is carried out data statistics to the sample data in the step 142, is
Using depth data as statistics member, using Gauss distribution method or just too Distribution Algorithm etc., to each sample in the sample data
Depth data value carries out distribution statisticses corresponding to point, obtains the data statistics distributed intelligence of the sample data.
Wherein, the data statistics distributed intelligence shows, in the sample data, apart from the every of described image collecting unit
The quantity of sample point corresponding to individual distance value, for example, the distance between first display screen and described image collecting unit are
500 millimeters, the data statistics distributed intelligence shows, apart from 500 millimeters of described image collecting unit in the sample data
The number of sample point be a, the number apart from 499 millimeters of sample point of described image collecting unit is b..., apart from institute
The number for stating the sample point of 1 millimeter of image acquisition units is z, wherein, a, b, z are natural number.Pass through the data statistics
Distributed intelligence, it can accurately judge whether operating body enters with first display screen in the first display screen corresponding region
Row interaction.
Thus, the operating body and institute can be got according to the data statistics distributed intelligence in subsequent step 105
State the contacting points position data of the first display screen.
With reference to figure 12, the flow chart of step 105 described in a kind of data capture method example IV provided for the application,
Wherein, the step 105 may comprise steps of：
Step 151：According to the data statistics distributed intelligence, the sample data is classified, obtains classification results.
Wherein, the data statistics distributed intelligence shows, in the sample data, apart from the every of described image collecting unit
The quantity of sample point corresponding to individual distance value, therefore, in order to improve reduction amount of calculation in the step 151, accelerate to calculate speed
Degree, the value that can adjust the distance and its corresponding sample point number are classified, such as described first display screen and described image collecting unit
The distance between be 500 millimeters, the data statistics distributed intelligence shows, in the sample data apart from described image gather
The number for the sample point that 500 millimeters of unit is a, and the number apart from 499 millimeters of sample point of described image collecting unit is b
Individual, the number apart from 498 millimeters of sample point of described image collecting unit is c, apart from 497 millimeters of described image collecting unit
The number of sample point be n..., the number apart from 1 millimeter of sample point of described image collecting unit is z, wherein, a, b,
C, n, z are natural number, value of being adjusted the distance in the step 151 be categorized as 500 and 499 millimeters as it is a kind of, 498 and 497 millimeters
For one kind..., corresponding a+b is 500 numbers corresponding with 499 millimeters, and it 498 with 497 millimeters is a kind of corresponding number that c+n, which is,...,
Or in the step 151 by the data statistics distributed intelligence directly as the classification results, perform subsequent step.
Step 152：According to the classification results, the contacting points position number of the operating body and first display screen is obtained
According to.
Wherein, from hereinbefore, according to the classification results, it can be determined that go out the operating body whether with it is described first aobvious
Display screen is in contact, for example, operating body such as finger etc., either with or without first display screen is touched, its corresponding data statistics is distributed
Information and classification results be characterized in it is different, when finger is not in contact with a little first display screen, the data statistics point
Data in cloth information do not have continuity, and such as it just too in distribution map and non-smooth curve, as sample point is according to its distance
The skewness of the distance value of described image collecting unit, there is jumping characteristic；When finger touches first display screen,
Data in the data statistics distributed intelligence have continuity, as it is just being very much the profile of equilibrium in distribution map, point of sample point
Cloth is uniform.
Therefore, the step 152 can implement in the following manner：
First, it is determined that whether the classification results show that the operating body is in contact with first display screen, afterwards,
When the classification results show that the operating body is in contact with first display screen, according to deep corresponding to the operating body information
View data is spent, obtains the contacting points position data of the operating body and first display screen, specifically, described in judge
When classification results show that the operating body is in contact with first display screen, identification and the figure in the operating body information
As the sample point that collecting unit distance value is maximum, the position corresponding to these sample points on first display screen is obtained
Take, thus get the contacting points position data of the operating body and first display screen；In addition, in the classification results table
When the bright operating body is not in contact with first display screen, contacting points position data are empty.
It should be noted that above-mentioned steps 152 in the specific implementation, can utilize corresponding with the operating body information pre-
If operation body Model enters row constraint to current operation volume data, specifically, by the predetermined registration operation body Model to the operating body
Information carried out the operation such as noise filtering, improved the accuracy of the operating body information, and then obtain more accurate contact point position
Put data.
With reference to figure 13, the structural representation of a kind of electronic equipment embodiment five provided for the application, wherein, the electronics
Equipment includes the first display screen 1301, and the electronic equipment can also include：
Image acquisition units 1302, for obtaining the depth image data of the corresponding region of the first display screen 1301.
It should be noted that the electronic equipment can also include second display screen, the second display screen is arranged at institute
To state in electronic equipment the machine, first display screen 1301 is the projection screen of the electronic equipment, as shown in Figure 2, that is,
Say, include projecting apparatus on the electronic equipment, the projecting apparatus can be arranged on the lower position of the electronic equipment, specifically
The position of microphone in mobile phone terminal is may be referred to, as shown in Figure 3.
Wherein, described image collecting unit 1302 can be depth camera, and the image acquisition units 1302 can be set
It is the position of the identical pointing direction of projecting apparatus, as shown in Figure 4, now, described image collecting unit 1302 can gather institute
State the depth of the i.e. described corresponding region of first display screen 1301 in region between the first display screen 1301 and the image acquisition units 1302
Spend view data.The depth image data is included by empty between first display screen 1301 and described image collecting unit 1302
Between in each point to the depth data between described image collecting unit 1302, such as distance value data.
Wherein, the first content that first display screen 1301 is shown can be shown with the second display screen second in
Hold difference, can also be identical.
The electronic equipment can apply in various modes or scene.For example, user is led to using the electronic equipment
When needing to record the information such as telephone number during words, the projecting apparatus of the electronic equipment is by memorandum or telephone directory editing interface
It is shown on its first display screen, now, while showing call interface on the second display screen, on first display screen
Memorandum or telephone directory editing interface are shown, as shown in the call enhancement mode in Fig. 5.For another example, user can set the electronics
Standby to lie against on desktop, first display screen is on the relative vertical plane of the electronic equipment, as delivered directly pattern institute in Fig. 6
Show.In addition, the electronic equipment can also be vertically fixed on desktop by user by support, by electronic equipment projecting apparatus
Side sets light reflecting device, the first display screen display content that projecting apparatus is launched being shown between user and electronic equipment
On, as shown in Fig. 7 middle plateform patterns.
Operating body information acquisition unit 1303, for according to the depth image data, obtaining first display screen pair
Answer operating body information in region.
Wherein, the corresponding region of the first display screen 1301 can be image acquisition units 1302 as shown in Figure 4 with being somebody's turn to do
Area of space between first display screen 1301.When the operating body of user such as hand etc. is operated in this region, the operating body
Corresponding information is the operating body information in the first display screen corresponding region.
It should be noted that the operating body information can be the three-dimensional information of the operating body such as hand etc., but it is and unlimited
Due to three-dimensional model information etc..
Sample data collecting unit 1304, in the depth image data, gathering and the operating body information pair
Answer the sample data in region.
Wherein, the operating body information corresponding region refers to, in the corresponding region of the first display screen 1301, the behaviour
Make the area of space where body, the sample data collecting unit 1304 is sampled to the sample point in the area of space to be adopted
Collection, obtains the sample data of the operating body information corresponding region, as shown in Figure 8.
Sample data statistic unit 1305, for carrying out data statistics to the sample data, obtain the sample data
Data statistics distributed intelligence.
Wherein, the data statistics described in the sample data statistic unit 1305, it can be understood as on mathematical principle
Data statistics, as using mathematical principle, to each sample points in the sample data according to data distribution parsing is carried out, obtain
The data statistics distributed intelligence of the sample data.The data statistics distributed intelligence shows：Apart from the every of described image collecting unit
The quantity of sample point corresponding to individual distance value, for example, the distance between first display screen and described image collecting unit are
500 millimeters, the data statistics distributed intelligence shows, apart from 500 millimeters of described image collecting unit in the sample data
Sample point number be 3000, apart from 499 millimeters of sample point of described image collecting unit number be 4000...,
Number apart from 1 millimeter of sample point of described image collecting unit is x.Pass through the data statistics distributed intelligence, Ke Yijing
True judges whether operating body interacts with first display screen in the first display screen corresponding region.
Position data acquiring unit 1306, for according to the data statistics distributed intelligence, obtaining the operating body and institute
State the contacting points position data of the first display screen.
Hereinbefore understand, the data statistics distributed intelligence shows that operating body is in the first display screen corresponding region
No to be interacted with first display screen, thus, the position data acquiring unit 1306 is distributed according to the data statistics
Information, it may be determined that the contact point of the operating body and first display screen is present or to be empty, and then, utilize the depth map
The depth data corresponding to operating body as described in data, get brought into interactive contact of the operating body on first display screen
Position data corresponding to point, realizes the application purpose.
The a kind of electronic equipment embodiment five provided from such scheme, the application, the electronic equipment include first
Display screen, after depth image data of the application by obtaining the first display screen corresponding region, according to the depth image number
According to getting operating body information and collect the sample data of the operating body corresponding region, and then by entering line number to sample data
According to statistics, the contacting points position data of operating body and the first display screen are obtained using obtained data statistics distributed intelligence.This Shen
Please embodiment one using statistical classification is carried out to operating body sample point according to depth data and then accurate obtains contacting points position number
According to scheme, instead of directly judging whether to contact according to depth data in the prior art and then obtaining the side of contacting points position data
Case, can more accurately judge whether operating body shows at the optional position in the first display screen corresponding region with first
Interactive action contact occurs for display screen, and thus, when operating body is in the position for being closer to the first display screen, the application is implemented
Example one can obtain to the contacting points position data of the operating body and the first display screen, so as to reduce response distance, improve
To the contact point accuracy of identification between operating body and the first display screen.
With reference to figure 14, operating body information acquisition unit described in a kind of electronic equipment embodiment six provided for the application
1303 structural representation, wherein, the operating body information acquisition unit 1303 can include：
Plane determination subelement 1331, for according to the depth image data, determining that first display screen corresponds to area
Display plane and operating body corresponding region in domain.
Wherein, the display plane refers to plane where first display screen., can in the application process of electronic equipment
Be able to can exist because of situations such as the shake of electronic equipment such as mobile phone etc. so that the display plane of first display screen changes
Situation, therefore, in the embodiment of the present application, can be by being carried out to the display plane it is determined that to after the display plane
Tracking, without after display plane occurs and changes, reacquiring and determining again display plane to depth image data.
And the operating body corresponding region may be referred to shown in Fig. 8.
Subelement 1332 is demarcated at position, in the operating body corresponding region, according to the display plane demarcate to
Few operation body region is as operating body information to be selected.
Wherein, the position demarcation subelement 1332 can be accomplished by the following way：
According to the display plane, plane equation is generated, recycles the plane equation in the operating body corresponding region,
Operation body region such as palm of the hand or finger etc. are demarcated.The operation body region of demarcation can also be tracked afterwards.Thus,
Using the operation body region of demarcation as operating body information to be selected.
Model Matching subelement 1333, for the operating body information to be selected and default operation body Model progress
Match somebody with somebody, obtain matching result, when the matching result meets default proof rule, triggering information generation subelement 1334 is no
Then, plane determination subelement 1331 described in retriggered, until the matching knot that the Model Matching subelement 1333 retrieves
Fruit meets the proof rule.
Wherein, the default operation body Model can be the finger model that user is set, such as forefinger model or thumb mould
Type etc..The Model Matching subelement 1333 operates body region and the default behaviour by each in the operating body information to be selected
Make body Model such as forefinger model or thumb model etc. to be matched, obtain matching result.
Wherein, the proof rule can be that the matching result shows an operation in the operating body information to be selected be present
Body region matches with the default operation body Model.
Information generates subelement 1334, and area is corresponded to for generating first display screen according to the operating body information to be selected
Operating body information in domain.
Wherein, described information generates subelement 1334 in the specific implementation, can implement in the following manner：
First, in each operation body region in the operating body information to be selected, extraction and the predetermined registration operation body mould
The object run body that type such as forefinger model or thumb model etc. match, afterwards, operating body corresponding to the object run body is believed
For breath as the operating body information in the first display screen corresponding region, the operating body information can be the object run body
Three-dimensional information, include information of its each pixel etc..
It should be noted that in the specific implementation of above- mentioned information generation subelement 1334, it is understood that there may be following feelings
Condition：The object run body matches with the default operation body Model, but the operating body information still table of the object run body
There is fine difference in bright its, with the default operation body Model as finger tips shortage of data or finger intermediate data are uprushed
Deng, it can be understood as, uprushed in threedimensional model corresponding to the object run volume data among finger tips missing or finger.
Therefore, described information generation subelement 1334 can be after object run body be extracted, by the object run body
Operating body information estimated, is judged whether the object run body lacks or be mutated with this, is being occurred missing or mutation
When, the operating body information of the object run body is adjusted using data corresponding to the operation body Model, made it have
Whole property reasonability.
Wherein, it is the structural representation of plane determination subelement 1331 described in the embodiment of the present application six with reference to figure 15, its
In, the plane determination subelement 1331 can include：
Scene partitioning module 1501, for according to the depth image data, entering to the first display screen corresponding region
Row scene partitioning.
Wherein, the scene partitioning of the scene partitioning module 1501 refers to, in the first display screen corresponding region
Various inclusions are divided, for example, having inclusion wrist, finger, the palm of the hand and institute in the first display screen corresponding region
Display plane of the first display screen etc. is stated, scene corresponding to these inclusions is divided as the scene partitioning module 1501
Cut.
Plane determining module 1502, in the first display screen corresponding region by scene partitioning, being put down it is determined that showing
Face.
Area determination module 1503, for determining the operating body corresponding region in the first display screen corresponding region.
Wherein, the area determination module 1503 can be accomplished by the following way：
In the first display screen corresponding region, to various operating bodies as where the operating bodies such as wrist, finger, the palm of the hand
Area of space is marked, then the area of space of these marks is defined as into the operating body corresponding region.
With reference to figure 16, sample data statistic unit 1305 described in a kind of electronic equipment embodiment seven provided for the application
Structural representation, wherein, the sample data statistic unit 1305 can include：
Algorithm determination subelement 1351, for determining default data statistics algorithm.
Wherein, the algorithm determination subelement 1351 can determine an applicable data statistics in default algorithms library
Algorithm, Gauss distribution method and just too Distribution Algorithm etc. can be included in the algorithms library.Also just say, the algorithm determination subelement
1351 can determine Gauss distribution method or just too Distribution Algorithm is currently applicable data statistics algorithm.
Data statistics subelement 1352, for according to the data statistics algorithm, data system to be carried out to the sample data
Meter, obtains the data statistics distributed intelligence of the sample data.
It is that area is corresponded to operating body in the depth image data from the sample data for above, carrying out data statistics
The sample point in domain is sampled obtained data, and therefore, the data statistics subelement 1352 enters line number to the sample data
According to statistics, it is using Gauss distribution method or just too Distribution Algorithm etc. using depth data as statistics member, in the sample data
Depth data value corresponding to each sample point carries out distribution statisticses, obtains the data statistics distributed intelligence of the sample data.
Wherein, the data statistics distributed intelligence shows, in the sample data, apart from the every of described image collecting unit
The quantity of sample point corresponding to individual distance value, for example, the distance between first display screen and described image collecting unit are
500 millimeters, the data statistics distributed intelligence shows, apart from 500 millimeters of described image collecting unit in the sample data
The number of sample point be a, the number apart from 499 millimeters of sample point of described image collecting unit is b..., apart from institute
The number for stating the sample point of 1 millimeter of image acquisition units is z, wherein, a, b, z are natural number.Pass through the data statistics
Distributed intelligence, it can accurately judge whether operating body enters with first display screen in the first display screen corresponding region
Row interaction.
Thus, the position data acquiring unit 1306 can be got described according to the data statistics distributed intelligence
The contacting points position data of operating body and first display screen.
With reference to figure 17, position data acquiring unit 1306 described in a kind of electronic equipment embodiment eight provided for the application
Structural representation, wherein, the position data acquiring unit 1306 can include：
Data classification subelement 1361, for according to the data statistics distributed intelligence, dividing the sample data
Class, obtain classification results.
Wherein, the data statistics distributed intelligence shows, in the sample data, apart from the every of described image collecting unit
The quantity of sample point corresponding to individual distance value, therefore, the data classification subelement 1361 are accelerated to improve reduction amount of calculation
Calculating speed, the value that can adjust the distance and its corresponding sample point number are classified, and such as described first display screen is adopted with described image
It is 500 millimeters to collect the distance between unit, and the data statistics distributed intelligence shows, the figure described in distance in the sample data
As the number of 500 millimeters of sample point of collecting unit is a, apart from of 499 millimeters of sample point of described image collecting unit
Number is b, and the number apart from 498 millimeters of sample point of described image collecting unit is c, apart from described image collecting unit
The number of 497 millimeters of sample point is n..., the number apart from 1 millimeter of sample point of described image collecting unit is z, its
In, a, b, c, n, z are natural number, and data classification subelement 1361 value of adjusting the distance is categorized as 500 and 499 millimeters of conducts one
Class, 498 and 497 millimeters for one kind..., corresponding a+b is 500 numbers corresponding with 499 millimeters, and c+n is 498 to be with 497 millimeters
The corresponding number of one kind..., or, the data classification subelement 1361 is by the data statistics distributed intelligence directly as described
Classification results, perform subsequent step.
Data acquisition subelement 1362, for according to the classification results, obtaining the operating body and the described first display
The contacting points position data of screen.
Wherein, from hereinbefore, according to the classification results, it can be determined that go out the operating body whether with it is described first aobvious
Display screen is in contact, for example, operating body such as finger etc., either with or without first display screen is touched, its corresponding data statistics is distributed
Information and classification results be characterized in it is different, when finger is not in contact with a little first display screen, the data statistics point
Data in cloth information do not have continuity, and such as it just too in distribution map and non-smooth curve, as sample point is according to its distance
The skewness of the distance value of described image collecting unit, there is jumping characteristic；When finger touches first display screen,
Data in the data statistics distributed intelligence have continuity, as it is just being very much the profile of equilibrium in distribution map, point of sample point
Cloth is uniform.
Therefore, the data acquisition subelement 1362 can be realized by the structure in Figure 18, wherein, the data acquisition
Subelement 1362 can include：
Judge module 1801 is contacted, for judging whether the classification results show the operating body and the described first display
Screen is in contact, if it is, trigger data acquisition module 1802, otherwise, trigger data are empty module 1803.
Data acquisition module 1802, for according to depth image data corresponding to the operating body information, obtaining the behaviour
Make the contacting points position data of body and first display screen.
Specifically, the data acquisition module 1802 can judge the classification knot in the contact judge module 1801
When fruit shows that the operating body is in contact with first display screen, identification and described image collection in the operating body information
The maximum sample point of cell distance value, the position corresponding to these sample points on first display screen is obtained, by
This gets the contacting points position data of the operating body and first display screen.
Data are empty module 1803, for putting the contacting points position data as sky.
It should be noted that above-mentioned data acquisition subelement 1362 in the specific implementation, can utilize and the operating body
Predetermined registration operation body Model enters row constraint to current operation volume data corresponding to information, specifically, by the predetermined registration operation body Model
The operation such as noise filtering was carried out to the operating body information, improves the accuracy of the operating body information, and then obtain more smart
True contacting points position data.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation is all difference with other embodiment, between each embodiment identical similar part mutually referring to.
Finally, it is to be noted that, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of elements not only include that
A little key elements, but also the other element including being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except other identical element in the process including the key element, method, article or equipment being also present.
A kind of data capture method provided by the present invention and electronic equipment are described in detail above, herein should
The principle and embodiment of the present invention are set forth with specific case, the explanation of above example is only intended to help and managed
Solve the method and its core concept of the present invention；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention,
There will be changes in embodiment and application, in summary, this specification content should not be construed as to this Shen
Limitation please.
Claims (12)
- A kind of 1. data capture method, it is characterised in that applied to electronic equipment, the electronic equipment include the first display screen and Image acquisition units, methods described include：The depth image data of the first display screen corresponding region is obtained by described image collecting unit；According to the depth image data, operating body information in the first display screen corresponding region is obtained；In the depth image data, collection and the sample data of the operating body information corresponding region；Data statistics is carried out to the sample data, obtains the data statistics distributed intelligence of the sample data；According to the data statistics distributed intelligence, the contacting points position data of the operating body and first display screen are obtained.
- 2. according to the method for claim 1, it is characterised in that according to the depth image data, it is aobvious to obtain described first Operating body information in display screen corresponding region, including：According to the depth image data, determine that the display plane in the first display screen corresponding region and operating body correspond to area Domain；In the operating body corresponding region, it is used as according at least one operation body region of display plane demarcation and treats selection operation Body information；The operating body information to be selected is matched with default operation body Model, obtains matching result；When the matching result meets default proof rule, according to operating body information generation first display to be selected Shield the operating body information in corresponding region, otherwise, return is described according to the depth image data, and it is aobvious to redefine described first Display plane and operating body corresponding region in display screen corresponding region, until the matching result retrieved meets the checking rule Then.
- 3. according to the method for claim 2, it is characterised in that it is described according to the depth image data, determine described the Display plane and operating body corresponding region in one display screen corresponding region, including：According to the depth image data, scene partitioning is carried out to the first display screen corresponding region；In the first display screen corresponding region by scene partitioning, display plane is determined；Determine the operating body corresponding region in the first display screen corresponding region.
- 4. according to the method for claim 1, it is characterised in that it is described that data statistics is carried out to the sample data, obtain The data statistics distributed intelligence of the sample data, including：Determine default data statistics algorithm；According to the data statistics algorithm, data statistics is carried out to the sample data, obtains the data system of the sample data Count distributed intelligence.
- 5. according to the method for claim 1, it is characterised in that it is described according to the data statistics distributed intelligence, obtain institute The contacting points position data of operating body and first display screen are stated, including：According to the data statistics distributed intelligence, the sample data is classified, obtains classification results；According to the classification results, the contacting points position data of the operating body and first display screen are obtained.
- 6. according to the method for claim 5, it is characterised in that it is described according to the classification results, obtain the operating body With the contacting points position data of first display screen, including：Judge whether the classification results show that the operating body is in contact with first display screen, if it is, according to described Depth image data corresponding to operating body information, the contacting points position data of the operating body and first display screen are obtained, Otherwise, the contacting points position data are put as sky.
- 7. a kind of electronic equipment, it is characterised in that the electronic equipment includes the first display screen, and the electronic equipment also includes：Image acquisition units, for obtaining the depth image data of the first display screen corresponding region；Operating body information acquisition unit, for according to the depth image data, obtaining in the first display screen corresponding region Operating body information；Sample data collecting unit, in the depth image data, gathering and the operating body information corresponding region Sample data；Sample data statistic unit, for carrying out data statistics to the sample data, obtain the data system of the sample data Count distributed intelligence；Position data acquiring unit, for according to the data statistics distributed intelligence, obtaining the operating body and showing with described first The contacting points position data of display screen.
- 8. electronic equipment according to claim 7, it is characterised in that the operating body information acquisition unit includes：Plane determination subelement, for according to the depth image data, determining aobvious in the first display screen corresponding region Show plane and operating body corresponding region；Subelement is demarcated at position, in the operating body corresponding region, at least one behaviour to be demarcated according to the display plane Make body region as operating body information to be selected；Model Matching subelement, for being matched to the operating body information to be selected with default operation body Model, obtain With result, when the matching result meets default proof rule, triggering information generates subelement, otherwise, retriggered institute Plane determination subelement is stated, until the matching result that the Model Matching subelement retrieves meets the proof rule；Information generates subelement, for generating the behaviour in the first display screen corresponding region according to the operating body information to be selected Make body information.
- 9. electronic equipment according to claim 8, it is characterised in that the plane determination subelement includes：Scene partitioning module, for according to the depth image data, carrying out scene to the first display screen corresponding region and drawing Point；Plane determining module, in the first display screen corresponding region by scene partitioning, determining display plane；Area determination module, for determining the operating body corresponding region in the first display screen corresponding region.
- 10. electronic equipment according to claim 7, it is characterised in that the sample data statistic unit includes：Algorithm determination subelement, for determining default data statistics algorithm；Data statistics subelement, for according to the data statistics algorithm, carrying out data statistics to the sample data, obtaining institute State the data statistics distributed intelligence of sample data.
- 11. electronic equipment according to claim 7, it is characterised in that the position data acquiring unit includes：Data classification subelement, for according to the data statistics distributed intelligence, classifying to the sample data, being divided Class result；Data acquisition subelement, for according to the classification results, obtaining contact of the operating body with first display screen Point position data.
- 12. electronic equipment according to claim 11, it is characterised in that the data acquisition subelement includes：Judge module is contacted, for judging whether the classification results show that the operating body connects with first display screen Touch, if it is, trigger data acquisition module, otherwise, trigger data is empty module；Data acquisition module, for according to depth image data corresponding to the operating body information, obtaining the operating body and institute State the contacting points position data of the first display screen；Data are empty module, for putting the contacting points position data as sky.
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