CN104298348B - A kind of infrared gesture recognition, image capture method, device and video camera - Google Patents
A kind of infrared gesture recognition, image capture method, device and video camera Download PDFInfo
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- CN104298348B CN104298348B CN201410491309.5A CN201410491309A CN104298348B CN 104298348 B CN104298348 B CN 104298348B CN 201410491309 A CN201410491309 A CN 201410491309A CN 104298348 B CN104298348 B CN 104298348B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
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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
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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Abstract
The embodiment of the invention discloses a kind of infrared gesture recognition, image capture method, device and video camera, the infrared gesture recognition includes：Infrared transmitter, for launching infrared light；At least two pieces of infrared remote receivers, preset signals are sent for receiving the infrared light returned in the infrared light by user's palmar, and to processor；The processor, for obtaining the action message of user's palm from the sequencing of at least preset signals that two pieces of infrared remote receivers are received according in a time window, can solve that gesture identification can not be carried out under dark condition, and the problem of gesture identification causes equipment power dissipation too high.
Description
Technical field
The present invention relates to camcorder technology field, and in particular to a kind of infrared gesture recognition, image capture method, device and takes the photograph
Camera.
Background technology
Gesture is that human communication exchanges inalienable part, and people always like making unwarranted remarks in mutual exchange.And
Gesture Recognition opens our new situations interactive with machine, equipment or computer again.
For example, the technology that smart mobile phone carries out gesture identification using front camera tracking is actually used for one section
It is time, this that gesture identification is carried out using camera tracking gesture with gesture page-turning function such as the Galax S4 of Samsung
Technology can be additionally used in the portable equipments such as tablet personal computer, notebook computer, portable game machine, video camera.
But this gesture identification mode still faces several major issues：On the one hand, camera can not under dark condition
Images of gestures is shot, on the other hand, continual image analysing computer and processing make portable equipment amount of calculation too big, cause equipment power dissipation
It is too high.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of infrared gesture recognition, image capture method, device and video camera, with
Solve that under dark condition gesture identification can not be carried out, and the problem of gesture identification causes equipment power dissipation too high.The present invention is implemented
Example uses following technical scheme：
In a first aspect, the embodiments of the invention provide a kind of infrared gesture recognition, including：
Infrared transmitter, for launching infrared light；
At least two pieces of infrared remote receivers, for receiving by the infrared light of user's palmar time in the infrared light, and to
Processor sends preset signals；
The processor, for according in a time window from the institute that at least two pieces of infrared remote receivers are received
The sequencing for stating preset signals obtains the action message of user's palm.
Second aspect, the embodiment of the present invention additionally provide a kind of image capture method, including：
The action of user's palm is obtained by infrared gesture recognition as described in relation to the first aspect in a time window
Information；
The default control to match with the action message is obtained to instruct；
The rotating camera for instructing control video camera according to the default control carries out shooting adjustment.
The third aspect, the embodiment of the present invention additionally provide a kind of camera device, including：
Action message acquiring unit, in a time window by infrared as described in claim 1-4 is any
Gesture recognition obtains the action message of user's palm；
Control instruction acquiring unit, instructed for obtaining the default control to match with the action message；
Adjustment unit is imaged, for controlling the rotating camera of the video camera to be taken the photograph according to default control instruction
As adjustment.
Fourth aspect, the embodiment of the present invention additionally provide a kind of video camera, including：
Rotating camera, motor, wherein the rotating camera is connected with the motor；
Infrared gesture recognition described in first aspect, for obtaining the action letter of user's palm in a time window
Breath, control module of finding a view is sent to by the action message；
The control module of finding a view, for obtaining the action message, from what is instructed including action message and default control
In default corresponding table, default control instruction corresponding with the action message is searched, default control instruction is sent to horse
Up to control module；
The motor control module is used to control the motor operations according to default control instruction, so that the motor
The camera is driven to carry out shooting adjustment.
The advantageous effects of technical scheme that the embodiment of the present invention proposes are：
The technical scheme of the present embodiment is received in the infrared light that infrared transmitter is launched by least two pieces of infrared remote receivers
The infrared light returned by user's palmar, and preset signals are sent to processor, the processor is according in a time window
The interior sequencing from least preset signals that two pieces of infrared remote receivers are received obtains the dynamic of user's palm
Make information, gesture identification can be carried out under any light condition, and reduce the equipment power dissipation of gesture identification.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, it can also be implemented according to the present invention
The content of example and these accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structured flowchart of the infrared gesture recognition described in the specific embodiment of the invention one；
Fig. 2 is the distribution signal of the infrared remote receiver in the infrared gesture recognition described in the specific embodiment of the invention two
Figure；
Fig. 3 is the image capture method flow chart described in the specific embodiment of the invention three；
Fig. 4 is the image capture method flow chart described in the specific embodiment of the invention four；
Fig. 5 is the structured flowchart of the camera device described in the specific embodiment of the invention five；
Fig. 6 is the structured flowchart of the video camera described in the specific embodiment of the invention six.
Embodiment
For make present invention solves the technical problem that, the technical scheme that uses and the technique effect that reaches it is clearer, below
The technical scheme of the embodiment of the present invention will be described in further detail with reference to accompanying drawing, it is clear that described embodiment is only
It is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those skilled in the art exist
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
Embodiment one
Fig. 1 is the structured flowchart of the infrared gesture recognition described in the present embodiment, and the present embodiment is applicable to by least
Two pieces of infrared remote receivers receive the infrared light returned in the infrared light of infrared transmitter transmitting by user's palmar, according to reception
Sequencing obtains the situation of the action message of user's palm, and this method can be by the camera device in video camera
To perform, as shown in figure 1, the infrared gesture recognition described in the present embodiment includes：Infrared transmitter 101, it is infrared for launching
Light；
At least two pieces of infrared remote receivers (the first infrared remote receiver 102, the second infrared remote receiver 103 and N in such as Fig. 1
Infrared remote receiver 104 etc.), sent for receiving the infrared light returned in the infrared light by user's palmar, and to processor
Preset signals；
I.e. when any one piece of infrared remote receiver receives infrared light at least two pieces of infrared remote receivers, immediately to place
Manage device and send preset signals, the preset signals include but is not limited to the identification information of high level signal and/or receiver.Such as
When each infrared remote receiver receives infrared light, high level signal is sent to processor, or send the receiver to processor
Identification information.
Arranged it should be noted that at least two infrared remote receiver disclosed in the present embodiment can be in any geometrical relationship
Cloth, can be by two or more at least two infrared remote receiver as long as user's palm makees specific action
Infrared remote receiver, receiving the time of infrared light can be distinguished.Such as at least two infrared remote receiver can be presented
Lower distribution, left and right distribution, matts distribution, Triangle-Profile, rhombus distribution etc..Such as it can be obtained respectively in upper and lower distribution described
The action message of user's palm up and down, user's palm to the left and to the right dynamic can be obtained respectively in left and right distribution
Make information, matts distribution, Triangle-Profile or rhombus distribution can obtain respectively user's palm to the left, to the right, upwards and
Downward action message etc..
The processor 105, for being received according in a time window from least two pieces of infrared remote receivers
The sequencings of the preset signals obtain the action message of user's palm.
If the processor 105 receives the preset signals of infrared remote receiver transmission, record receives time and receiver
Identification information, according to receive the time sequencing to send preset signals infrared remote receiver be ranked up, if from two
Or more than two infrared remote receivers receive preset signals time it is identical or within the scope of preset duration, then it is assumed that the two
Or more than two infrared remote receivers sequence sequence number is identical, according in a time window from least two pieces of infrared receivers
The sequencing for the preset signals that device is received obtains the action message of user's palm.
The technical scheme of the present embodiment is received in the infrared light that infrared transmitter is launched by least two pieces of infrared remote receivers
The infrared light returned by user's palmar, and preset signals are sent to processor, the processor is according in a time window
The interior sequencing from least preset signals that two pieces of infrared remote receivers are received obtains the dynamic of user's palm
Make information, gesture identification can be carried out under any light condition, and reduce the equipment power dissipation of gesture identification.
Embodiment two
On the basis of embodiment one, at least two infrared remote receivers bag disclosed in the present embodiment the present embodiment
Include the first infrared remote receiver positioned at the upper left corner, the second infrared remote receiver positioned at the upper right corner, the 3rd positioned at the lower left corner be infrared
Receiver, and the 4th infrared remote receiver positioned at the lower right corner.The arrangement form of at least two infrared remote receiver can be more
Kind, can be that random geometry is arranged, as long as including the first infrared remote receiver positioned at the upper left corner, second positioned at the upper right corner is red
Outer receiver, the 3rd infrared remote receiver positioned at the lower left corner, and the 4th infrared remote receiver positioned at the lower right corner.
Fig. 2 is one kind in the distribution schematic diagram of the infrared remote receiver in the infrared gesture recognition described in the present embodiment,
As shown in Fig. 2 wherein A is the first infrared remote receiver, B is the second infrared remote receiver, and C is the 3rd infrared remote receiver, and D is the 4th red
Outer receiver.
Based on the first infrared remote receiver A, the second infrared remote receiver B, the 3rd infrared receiver disclosed in the present embodiment
Device C and the 4th infrared remote receiver D, the processor are specifically used for performing at least one of following described operation：
If time of the preset signals is received prior to from second infrared remote receiver from the first infrared remote receiver A
B receives the time of the preset signals, and both time differences in the range of preset duration, then it is from a left side to judge user's palm action
To the right；
If the time that the preset signals are received from the first infrared remote receiver A is later than from second infrared remote receiver
B receives the time of the preset signals, and both time differences in the range of preset duration, then it is from the right side to judge user's palm action
To the left；
If time of the preset signals is received prior to from the 3rd infrared remote receiver from the first infrared remote receiver A
C receives the time of the preset signals, and both time differences in the range of preset duration, then it is from upper to judge user's palm action
Downwards；
If the time that the preset signals are received from the first infrared remote receiver A is later than from the 3rd infrared remote receiver
C receives the time of the preset signals, and both time differences in the range of preset duration, then it is under to judge user's palm action
Upwards；
If time of the preset signals is received earlier than from the 4th infrared remote receiver from the first infrared remote receiver A
D receives the time of the preset signals, and receives institute from the second infrared remote receiver B and from the 3rd infrared remote receiver C
The time of preset signals is stated, is later than from the first infrared remote receiver A and receives the time of the preset signals and earlier than from described
4th infrared remote receiver D receives the time of the preset signals, then it is from the upper left corner to the lower right corner to judge user's palm action；
If the time that the preset signals are received from the first infrared remote receiver A is later than from the 4th infrared remote receiver
D receives the time of the preset signals, and receives institute from the second infrared remote receiver B and from the 3rd infrared remote receiver C
The time of preset signals is stated, earlier than the time that the preset signals are received from the first infrared remote receiver A and is later than from described
4th infrared remote receiver D receives the time of the preset signals, then it is from the lower right corner to the upper left corner to judge user's palm action；
If time of the preset signals is received earlier than from the 3rd infrared remote receiver from the second infrared remote receiver B
C receives the time of the preset signals, and receives institute from the first infrared remote receiver A and from the 4th infrared remote receiver D
The time of preset signals is stated, is later than from the second infrared remote receiver B and receives the time of the preset signals and earlier than from described
3rd infrared remote receiver C receives the time of the preset signals, then it is from upper right corner inferior horn to the left to judge user's palm action；
If the time that the preset signals are received from the second infrared remote receiver B is later than from the 3rd infrared remote receiver
C receives the time of the preset signals, and receives institute from the first infrared remote receiver A and from the 4th infrared remote receiver D
The time of preset signals is stated, earlier than the time that the preset signals are received from the second infrared remote receiver B and is later than from described
3rd infrared remote receiver C receives the time of the preset signals, then it is from the lower left corner to the upper right corner to judge user's palm action.
Above-mentioned judgement user palm action can obtain user's palm parallel with plane where four infrared remote receivers
Plane in action message, in order to obtain more palm action information, can also obtain user's palm with described four it is red
The action message of plane vertical direction where outer receiver.
For example, when any one piece of infrared remote receiver receives infrared light at least two pieces of infrared remote receivers, this is red
Outer receiver, the strength signal of the infrared light of reception is also sent to the processor in real time；The processor, is additionally operable to basis
From at least sequencing for the preset signals that two pieces of infrared remote receivers are received and described in a time window
Strength signal, obtain the action message of user's palm.
Wherein, the strength signal of the infrared light can be the intensity level of the infrared light, can also press the intensity of infrared light
Be classified according to preset algorithm, the infrared light that the intensity rank of the infrared light is received as the infrared remote receiver it is strong
Spend signal.
Preferably, the processor is additionally operable to basis in a time window from least two pieces of infrared remote receivers
The sequencing and the strength signal of the preset signals received, the action message of user's palm is obtained, specifically
Including：
If it is identical from the time of at least preset signals that two pieces of infrared remote receivers are received, and in preset duration
In the range of, if the intensity of any infrared remote receiver reception infrared light tapers at least two pieces of infrared remote receivers, sentence
User's palm action is determined near to far；
If it is identical from the time of at least preset signals that two pieces of infrared remote receivers are received, and in preset duration
In the range of, if the intensity of any infrared remote receiver reception infrared light becomes larger at least two pieces of infrared remote receivers, sentence
User's palm action is determined for from far near.
Further, the processor is additionally operable to, and is connect according in a time window from described at least two pieces infrared
After the action message of sequencing acquisition user's palm for receiving the preset signals that device is received, according to the user
The action message of palm carries out gesture identification to user's palm.
For example, by taking video camera as an example, gesture knowledge is carried out to user's palm according to the action message of user's palm
It not may include the situation such as the next item down or more than one.
If it is determined that user's palm action is from left to right, it is determined that recognizes the control dextrorotary gesture of camera；If
Judge user's palm action for from right to left, it is determined that to recognize control gesture of the camera to anticlockwise；If it is determined that user's hand
Palm action is from the top down, it is determined that recognizes the gesture that control camera is rotated down；If it is determined that user's palm action be from
It is lower upward, it is determined that to recognize the gesture that control camera rotates up；If it is determined that user's palm action be from the upper left corner to the right
Inferior horn, it is determined that recognize the gesture that control camera rotates to the lower right corner；
If it is determined that user's palm action is from the lower right corner to the upper left corner, it is determined that recognizes control camera and is revolved to the upper left corner
The gesture turned；
If it is determined that user's palm action is from upper right corner inferior horn to the left, it is determined that recognizing control camera, inferior horn revolves to the left
The gesture turned；
If it is determined that user's palm action is from the lower left corner to the upper right corner, it is determined that recognizes control camera and is revolved to the upper right corner
The gesture turned；
If it is determined that user's palm action is near to far, it is determined that recognizes the hand that control cam lens turn focal length down
Gesture；
If it is determined that user's palm action is from far near, it is determined that recognizes the hand that control cam lens tune up focal length
Gesture.
The technical scheme of the present embodiment is on the basis of embodiment one, by taking video camera as an example, further discloses when described
At least two infrared remote receivers are including the first infrared remote receiver positioned at the upper left corner, the second infrared remote receiver positioned at the upper right corner,
The 3rd infrared remote receiver positioned at the lower left corner, and during positioned at four infrared remote receiver in the lower right corner, it is how red according to this four
The time order and function order that outer receiver receives the preset signals obtains the action message of user's palm, and is obtaining the use
After the action message of family palm, how gesture identification carried out to user's palm according to the action message of user's palm
Method, can specifically solve video camera can not carry out gesture identification under dark condition, and gesture identification causes equipment power dissipation
The problem of too high.
Embodiment three
Fig. 3 is the image capture method flow chart described in the present embodiment, as shown in figure 3, the image capture method bag described in the present embodiment
Include：
Step S301, the infrared gesture recognition as described in embodiment one or embodiment two is passed through in a time window
Obtain the action message of user's palm.
Step S302, the default control to match with the action message is obtained to instruct.
Obtaining the default control instruction to match with the action message may include a variety of methods, such as can be by the action
Information carries out matching operation according to preset algorithm, obtains the default control to match with the action message and instructs, and for example,
The default corresponding table including action message and default control instruction can be also obtained, searches from the default corresponding table and is moved with described
Make default control corresponding to information to instruct.
Step S303, the rotating camera for instructing control video camera according to the default control carries out shooting adjustment.
The technical scheme of the present embodiment is obtained by the infrared gesture recognition as described in embodiment one or embodiment two and used
The action message of family palm, obtain the default control to match with the action message and instruct, instructed according to the default control
The rotating camera of control video camera carries out shooting adjustment, and can specifically solve video camera can not carry out gesture knowledge under dark condition
Not, the problem of and gesture identification causes equipment power dissipation too high.
Example IV
Fig. 4 is the image capture method flow chart described in the present embodiment, as shown in figure 4, the image capture method bag described in the present embodiment
Include：
Step S401, the action message of user's palm is obtained by infrared gesture recognition in a time window.Step
Rapid S402, obtain the default corresponding table for including action message and default control instruction.
For example, the default corresponding table may include it is at least one of following：
User's palm action is from left to right, corresponding to control camera to right rotation；
User's palm action is from right to left, corresponding to control camera to anticlockwise；
User's palm action is from the top down, to be rotated down corresponding to control camera；
User's palm action is from bottom to top, to be rotated up corresponding to control camera；
User's palm action is from the upper left corner to the lower right corner, is rotated corresponding to control camera to the lower right corner；
User's palm action is from the lower right corner to the upper left corner, is rotated corresponding to control camera to the upper left corner；
User's palm action is from upper right corner inferior horn to the left, and corresponding to control camera, inferior horn rotates to the left；
User's palm action is from the lower left corner to the upper right corner, is rotated corresponding to control camera to the upper right corner；
User's palm action is near to far, focal length to be turned down corresponding to control cam lens；
User's palm action is from far near, focal length to be tuned up corresponding to control cam lens.
Step S403, default control instruction corresponding with the action message is searched from the default corresponding table.
Step S404, the rotating camera for instructing control video camera according to the default control carries out shooting adjustment.
The rotating camera according to default control instruction control video camera carries out shooting adjustment and specifically included：
The first stepping motor operations of the video camera are controlled according to default control instruction, to drive the rotation to take the photograph
As head carries out adjustment of finding a view, it is connected wherein the first step enters motor with the rotating camera；And/or according to the default control
System instruction controls the second stepping motor operations of the video camera, to drive the rotating camera to carry out Focussing, wherein
Second stepper motor is connected with the camera lens of the rotating camera.
On the basis of embodiment three, the step of ground one discloses a kind of obtain and matched with the action message the present embodiment
Default control instruction, and further disclose two kinds according to the default control instruct control video camera rotating cameras
The method for carrying out imaging adjustment, can carry out shooting control especially by infrared gesture.
Embodiment five
Fig. 5 is the structured flowchart of the camera device described in the present embodiment, as shown in figure 5, the shooting dress described in the present embodiment
Put including：
Action message acquiring unit 501, in a time window by red as described in claim 1-4 is any
Outer gesture recognition obtains the action message of user's palm；
Control instruction acquiring unit 502, instructed for obtaining the default control to match with the action message；
Adjustment unit 503 is imaged, for controlling the rotating camera of the video camera to enter according to default control instruction
Row shooting adjustment.
Further, the shooting adjustment unit 503 is specifically used for：
The first stepping motor operations of the video camera are controlled according to default control instruction, to drive and the rotation
Camera carries out adjustment of finding a view, and is connected wherein the first step enters motor with the rotating camera；And/or according to described default
Control instruction controls the second stepping motor operations of the video camera, and Focussing is carried out with the rotating camera to drive,
Wherein described second step enters motor and is connected with the camera lens of the rotating camera.Further, the control instruction acquiring unit
502 are specifically used for：
Obtaining includes the default corresponding table of action message and default control instruction；
Default control instruction corresponding with the action message is searched from the default corresponding table.
Further, the default corresponding table includes at least one of following：
User's palm action controls camera to right rotation to correspond to from left to right；
User's palm action controls camera to anticlockwise to correspond to from right to left；
User's palm action is rotated down to correspond to control camera from the top down；
User's palm action rotates up to correspond to control camera from bottom to top；
User's palm action is to correspond to control camera from the upper left corner to the lower right corner to rotate to the lower right corner；
User's palm action is to correspond to control camera from the lower right corner to the upper left corner to rotate to the upper left corner；
User's palm action is that inferior horn corresponds to the inferior horn rotation to the left of control camera to the left from the upper right corner；
User's palm action is to correspond to control camera from the lower left corner to the upper right corner to rotate to the upper right corner；
User's palm action turns focal length down to correspond to control cam lens near to far；
User's palm action tunes up focal length to correspond to control cam lens from far near.
The camera device that the present embodiment provides can perform the image capture method that the embodiment of the present invention three and example IV are provided,
Possess the corresponding functional module of execution method and beneficial effect.
Embodiment six
Fig. 6 is the structured flowchart of the video camera described in the present embodiment, as shown in fig. 6, the video camera bag described in the present embodiment
Include：
Rotating camera 605, motor 604, wherein the rotating camera 605 is connected with the motor 604；
Infrared gesture recognition 601 as described in embodiment one or embodiment two, for being obtained in a time window
The action message of user's palm, the action message is sent to control module 602 of finding a view；
The control module 602 of finding a view, for obtaining the action message, from including action message and default control instruction
Default corresponding table in, search the instruction of corresponding with action message default control, the default control instructed and is sent to
The control module of motor 604；
The motor control module 603 is used to control the motor 604 to work according to default control instruction, so that institute
Stating motor 604 drives the camera 605 to carry out shooting adjustment.
Further, the motor 604 includes the first stepper motor and the second stepper motor, first stepper motor with
The rotating camera 605 is connected, and second stepper motor is connected with the camera lens of the rotating camera 605；
The motor control module 603 is specifically used for：
The first stepping motor operations are controlled according to default control instruction, to drive and the rotating camera
605 carry out adjustment of finding a view；
The second stepping motor operations are controlled according to default control instruction, to drive and the rotating camera
605 carry out Focussing.
The video camera that the present embodiment provides includes the infrared gesture identification that the embodiment of the present invention one and embodiment two are provided
Device, possesses the beneficial effect of infrared gesture recognition；And taking the photograph of being provided of the executable embodiment of the present invention three and example IV
Image space method, possess the corresponding functional module of execution method and beneficial effect.
Partial content in the technical scheme that above example provides can realize that its software program is deposited by software programming
Storage is in the storage medium that can be read, and storage medium is for example：Hard disk, CD or floppy disk in computer.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (4)
- A kind of 1. image capture method, it is characterised in that this method is performed by the camera device in video camera, including：The action message of user's palm is obtained by infrared gesture recognition in a time window；The infrared gesture identification Device, including：One infrared transmitter, for launching infrared light；At least two pieces of infrared remote receivers, for receiving the infrared light returned in the infrared light by user palmar, and to processing Device sends preset signals and the strength signal of the infrared light of reception is sent into the processor in real time；The processor, for described pre- according to being received in a time window from least two pieces of infrared remote receivers If the sequencing of signal and the strength signal obtain the action message of user's palm；The infrared gesture recognition is used to manipulate camera, is comprised at least at least two pieces of infrared remote receivers and is located at upper left First infrared remote receiver at angle, the second infrared remote receiver positioned at the upper right corner, the 3rd infrared remote receiver positioned at the lower left corner, and The 4th infrared remote receiver positioned at the lower right corner；Also include performing at least one of following operation in the image capture method：If the time of the preset signals is received prior to being received from second infrared remote receiver from first infrared remote receiver The time of the preset signals, and both time differences in the range of preset duration, then it is from left to right to judge user's palm action； Corresponding to control camera to right rotation；If the time that the preset signals are received from first infrared remote receiver is later than from second infrared remote receiver reception The time of the preset signals, and both time differences in the range of preset duration, then it is from right to left to judge user's palm action； Corresponding to control camera to anticlockwise；If the time of the preset signals is received prior to being received from the 3rd infrared remote receiver from first infrared remote receiver The time of the preset signals, and both time differences in the range of preset duration, then it is from the top down to judge user's palm action； It is rotated down corresponding to control camera；If the time that the preset signals are received from first infrared remote receiver is later than from the 3rd infrared remote receiver reception The time of the preset signals, and both time differences in the range of preset duration, then it is from bottom to top to judge user's palm action； Rotated up corresponding to control camera；If the time that the preset signals are received from first infrared remote receiver receives earlier than from the 4th infrared remote receiver The time of the preset signals, and receive the default letter from second infrared remote receiver and from the 3rd infrared remote receiver Number time, be later than and receive the time of the preset signals from first infrared remote receiver and infrared connect earlier than from the described 4th The time that device receives the preset signals is received, then it is from the upper left corner to the lower right corner to judge user's palm action；Taken the photograph corresponding to control Picture head rotates to the lower right corner；If the time that the preset signals are received from first infrared remote receiver is later than from the 4th infrared remote receiver reception The time of the preset signals, and receive the default letter from second infrared remote receiver and from the 3rd infrared remote receiver Number time, infrared connect earlier than time that the preset signals are received from first infrared remote receiver and being later than from the described 4th The time that device receives the preset signals is received, then it is from the lower right corner to the upper left corner to judge user's palm action；Taken the photograph corresponding to control Picture head rotates to the upper left corner；If the time that the preset signals are received from second infrared remote receiver receives earlier than from the 3rd infrared remote receiver The time of the preset signals, and receive the default letter from first infrared remote receiver and from the 4th infrared remote receiver Number time, be later than and receive the time of the preset signals from second infrared remote receiver and infrared connect earlier than from the described 3rd The time that device receives the preset signals is received, then it is from upper right corner inferior horn to the left to judge user's palm action；Taken the photograph corresponding to control As head, inferior horn rotates to the left；If the time that the preset signals are received from second infrared remote receiver is later than from the 3rd infrared remote receiver reception The time of the preset signals, and receive the default letter from first infrared remote receiver and from the 4th infrared remote receiver Number time, infrared connect earlier than time that the preset signals are received from second infrared remote receiver and being later than from the described 3rd The time that device receives the preset signals is received, then it is from the lower left corner to the upper right corner to judge user's palm action；Taken the photograph corresponding to control Picture head rotates to the upper right corner；If it is identical from the time of at least preset signals that two pieces of infrared remote receivers are received, and in preset duration scope It is interior, if the intensity of any infrared remote receiver reception infrared light tapers at least two pieces of infrared remote receivers, judge to use Family palm action is near to far；Focal length is turned down corresponding to control cam lens；If it is identical from the time of at least preset signals that two pieces of infrared remote receivers are received, and in preset duration scope It is interior, if the intensity of any infrared remote receiver reception infrared light becomes larger at least two pieces of infrared remote receivers, judge to use Family palm action is from far near；Focal length is tuned up corresponding to control cam lens.
- 2. image capture method as claimed in claim 1, it is characterised in that the video camera includes rotating camera, the first stepping Motor and the second stepper motor, first stepper motor are connected with the rotating camera, second stepper motor and institute State the camera lens connection of rotating camera；Camera adjustment is included：The first stepping motor operations of the video camera are controlled, to drive the rotating camera to enter Capable adjustment of finding a view；And/orThe second stepping motor operations of the video camera are controlled, to drive the rotating camera to carry out Focussing.
- A kind of 3. camera device, it is characterised in that the camera device is installed in video camera, including：Action message acquiring unit, for obtaining the action of user's palm by infrared gesture recognition in a time window Information；The infrared gesture recognition, including：One infrared transmitter, for launching infrared light；At least two pieces of infrared remote receivers, for receiving the infrared light returned in the infrared light by user palmar, and to processing Device sends preset signals and the strength signal of the infrared light of reception is sent into the processor in real time；The processor, for described pre- according to being received in a time window from least two pieces of infrared remote receivers If the sequencing of signal and the strength signal obtain the action message of user's palm；The infrared gesture recognition is used to manipulate camera, is comprised at least at least two pieces of infrared remote receivers and is located at upper left First infrared remote receiver at angle, the second infrared remote receiver positioned at the upper right corner, the 3rd infrared remote receiver positioned at the lower left corner, and The 4th infrared remote receiver positioned at the lower right corner；It is additionally operable to perform at least one of following operation in the camera device：If the time of the preset signals is received prior to being received from second infrared remote receiver from first infrared remote receiver The time of the preset signals, and both time differences in the range of preset duration, then it is from left to right to judge user's palm action； Corresponding to control camera to right rotation；If the time that the preset signals are received from first infrared remote receiver is later than from second infrared remote receiver reception The time of the preset signals, and both time differences in the range of preset duration, then it is from right to left to judge user's palm action； Corresponding to control camera to anticlockwise；If the time of the preset signals is received prior to being received from the 3rd infrared remote receiver from first infrared remote receiver The time of the preset signals, and both time differences in the range of preset duration, then it is from the top down to judge user's palm action； It is rotated down corresponding to control camera；If the time that the preset signals are received from first infrared remote receiver is later than from the 3rd infrared remote receiver reception The time of the preset signals, and both time differences in the range of preset duration, then it is from bottom to top to judge user's palm action； Rotated up corresponding to control camera；If the time that the preset signals are received from first infrared remote receiver receives earlier than from the 4th infrared remote receiver The time of the preset signals, and receive the default letter from second infrared remote receiver and from the 3rd infrared remote receiver Number time, be later than and receive the time of the preset signals from first infrared remote receiver and infrared connect earlier than from the described 4th The time that device receives the preset signals is received, then it is from the upper left corner to the lower right corner to judge user's palm action；Taken the photograph corresponding to control Picture head rotates to the lower right corner；If the time that the preset signals are received from first infrared remote receiver is later than from the 4th infrared remote receiver reception The time of the preset signals, and receive the default letter from second infrared remote receiver and from the 3rd infrared remote receiver Number time, infrared connect earlier than time that the preset signals are received from first infrared remote receiver and being later than from the described 4th The time that device receives the preset signals is received, then it is from the lower right corner to the upper left corner to judge user's palm action；Taken the photograph corresponding to control Picture head rotates to the upper left corner；If the time that the preset signals are received from second infrared remote receiver receives earlier than from the 3rd infrared remote receiver The time of the preset signals, and receive the default letter from first infrared remote receiver and from the 4th infrared remote receiver Number time, be later than and receive the time of the preset signals from second infrared remote receiver and infrared connect earlier than from the described 3rd The time that device receives the preset signals is received, then it is from upper right corner inferior horn to the left to judge user's palm action；Taken the photograph corresponding to control As head, inferior horn rotates to the left；If the time that the preset signals are received from second infrared remote receiver is later than from the 3rd infrared remote receiver reception The time of the preset signals, and receive the default letter from first infrared remote receiver and from the 4th infrared remote receiver Number time, infrared connect earlier than time that the preset signals are received from second infrared remote receiver and being later than from the described 3rd The time that device receives the preset signals is received, then it is from the lower left corner to the upper right corner to judge user's palm action；Taken the photograph corresponding to control Picture head rotates to the upper right corner；If it is identical from the time of at least preset signals that two pieces of infrared remote receivers are received, and in preset duration scope It is interior, if the intensity of any infrared remote receiver reception infrared light tapers at least two pieces of infrared remote receivers, judge to use Family palm action is near to far；Focal length is turned down corresponding to control cam lens；If it is identical from the time of at least preset signals that two pieces of infrared remote receivers are received, and in preset duration scope It is interior, if the intensity of any infrared remote receiver reception infrared light becomes larger at least two pieces of infrared remote receivers, judge to use Family palm action is from far near；Focal length is tuned up corresponding to control cam lens.
- 4. camera device as claimed in claim 3, it is characterised in that the video camera includes rotating camera, the first stepping Motor and the second stepper motor, first stepper motor are connected with the rotating camera, second stepper motor and institute State the camera lens connection of rotating camera；The camera device is specifically used for：The first stepping motor operations of the video camera are controlled, are taken the photograph with driving with the rotation As head carries out adjustment of finding a view；And/orThe second stepping motor operations of the video camera are controlled, Focussing is carried out with the rotating camera to drive.
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |