CN108595001A - Method for controlling projection, projection operation bench and host - Google Patents
Method for controlling projection, projection operation bench and host Download PDFInfo
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- CN108595001A CN108595001A CN201810362212.2A CN201810362212A CN108595001A CN 108595001 A CN108595001 A CN 108595001A CN 201810362212 A CN201810362212 A CN 201810362212A CN 108595001 A CN108595001 A CN 108595001A
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- projection
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- hand posture
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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
- 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
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/0482—Interaction with lists of selectable items, e.g. menus
-
- 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
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04842—Selection of displayed objects or displayed text elements
Abstract
A kind of method for controlling projection of present invention offer, projection operation bench and host, it projects operation bench and manipulation area of space is provided, it is stretched into for manipulator's hand to execute the gesture operation for being controlled projection, the visual detector for projecting operation bench is detected the gesture information in manipulation area of space, and the gesture information detected is issued into host, host determines that corresponding target control instructs according to the gesture information and preset gesture control rule that are obtained from projection operation bench, and then controls projection objects.Namely scheme provided by the invention, manipulator can be by carrying out corresponding gesture operation to realize the control to projection in the manipulation area of space that projection operation bench provides, compared with traditional mouse, projecting apparatus control mode, user's participation is more preferable, experience property is more preferable, and control process is also more dazzled extremely, and it is also more convenient, flexible to control process, projection control mode is enriched simultaneously, can largely promote the satisfaction of user experience.
Description
Technical field
The present invention relates to a kind of touch-control field more particularly to method for controlling projection, projection operation bench and hosts.
Background technology
With the improvement of the quality of life, people increasingly like the visual experience that large screen display is brought, and optical projection system
Gradually favored because of that can will be shown in display image projection to large screen or metope.In addition in office realm,
In various application scenarios such as meeting-place, lecture hall, showrooms (such as sales office, various scientific and technological museums etc.), what projection all obtained
Increasingly extensive application.Current optical projection system, when the content to projection controls or be by the sliding of mouse,
Left-right key click is controlled or is the control for carrying out machinery by the control button on projection pen, these control modes are used
Family participation is all relatively low, and interactivity is not strong, and control mode is single, and satisfaction of users is low.
Invention content
A kind of method for controlling projection of present invention offer, projection operation bench and host, to solve existing projection control mode list
One, weak with user interactivity, satisfaction of users is poor..
In order to solve the above technical problems, the embodiment of the present invention uses following technical scheme:
A kind of method for controlling projection, including:
It projects the visual detector on operation bench and obtains the gesture information manipulated in area of space, and the gesture of acquisition is believed
Breath issues host, so that the host controls projection objects according to the gesture information and preset gesture control rule
System；
The manipulation area of space stretches into for what the projection operation bench provided for manipulator's hand, to execute for projection
The area of space of the gesture operation controlled.
The present invention also provides a kind of method for controlling projection, including：
The gesture information in manipulation area of space, the manipulation area of space on projection operation bench is obtained to stretch for manipulator's hand
Enter to execute the gesture operation for being controlled projection；
Corresponding target control instruction is determined according to the gesture information and preset gesture control rule；
Projection objects are controlled according to target control instruction.
Optionally, the gesture information includes hand posture and hand position, and the hand position is hand in the manipulation space region
Position in domain；
The gesture control rule includes：
By the hand posture and hand position and preset first standard hand posture and each position range in the gesture information of acquisition
It is matched, in the hand posture and the first standard hand attitude matching success, and the hand position is located at the position model
When within the scope of a certain target location enclosed, target control instruction is determined to select the son corresponding to the target location range right
As the subobject is the subobject that the projection objects include.
Optionally, the first standard hand posture be palm expand horizontally, palm expansion and palm turned upwards, palm expansion and
The back of the hand upwards, palm expand horizontally and palm turned upwards, palm expand horizontally and the back of the hand it is upward in any one.
Optionally, the projection objects are shown as a polyhedron, and the subobject included by the projection objects is distributed in
On polyhedral each face, the different position range corresponds to the subobject on the polyhedron in different sides.
Optionally, the projection objects include menu page, and the subobject includes the menu option on the menu page.
Optionally, the gesture control rule further includes at least one of following rule：
By in the gesture information of acquisition hand posture and preset second standard hand posture match, in the hand posture
When with the second standard hand attitude matching success, determine target control instruction for the currently selected subobject of opening；
By in the gesture information of acquisition hand posture and preset third standard hand posture match, in the hand posture
When with third standard hand attitude matching success, target control instruction is determined to return to upper level；
By in the gesture information of acquisition hand posture and preset 4th standard hand posture match, in the hand posture
When with the 4th standard hand attitude matching success, determine that target control instruction is aobvious to amplify currently selected subobject
Show；
By in the gesture information of acquisition hand posture and preset 5th standard hand posture match, in the hand posture
When with the 5th standard hand attitude matching success, determine that target control instruction is aobvious to reduce currently selected subobject
Show；
The each not phase of the second standard hand posture, third standard hand posture, the 4th standard hand posture, the 5th standard hand posture
Together.
Optionally, the second standard hand posture includes palm overturning；
The third standard hand posture includes clenching fist；
The 4th standard hand posture includes that hand keeps the first standard hand posture to be moved to close to the direction of user；
The 5th standard hand posture includes that hand keeps the first standard hand posture to be moved to the direction far from user.
The present invention also provides a kind of projection operation bench, including operation bench main body and visual detector；
The operation bench main body provides manipulation area of space, is stretched into for manipulator's hand to execute for controlling projection
Gesture operation；
The gesture that described image detector is detected to the gesture information in the manipulation area of space, and will detect
Information issues host, so that the host controls projection objects according to the gesture information and preset gesture control rule
System.
The present invention also provides a kind of hosts, including processor, memory and communication bus；
The communication bus is for realizing the connection communication between processor and memory；
The processor is for executing one or more program stored in memory, to realize projection as described above
The step of control method.
Advantageous effect
Method for controlling projection, projection operation bench and host provided by the invention, projection operation bench provide manipulation area of space,
The visual detector that operation bench is projected to execute the gesture operation for being controlled projection is stretched into manipulation for manipulator's hand
Gesture information in area of space is detected, and the gesture information detected is issued host, and host is manipulated according to from projection
The gesture information and preset gesture control rule that platform obtains determine corresponding target control instruction, and then are carried out to projection objects
Control.Namely the scheme provided through the invention, manipulator's (such as interpretation staff or demonstrator) can be by grasping in projection
It controls and carries out corresponding gesture operation in the manipulation area of space that platform provides to realize the control to projection, this control mode and biography
The mouse of system, projecting apparatus control mode are compared, and user's participation is more preferable, and experience property is more preferable, and control process is also more dazzled extremely, and are controlled
Process processed is also more convenient, flexible, while enriching projection control mode, can largely promote the satisfaction of user experience
Degree.
Description of the drawings
Fig. 1 is the projection control system architecture schematic diagram that the embodiment of the present invention one provides；
Fig. 2 is the method for controlling projection flow diagram that the embodiment of the present invention one provides；
Fig. 3-1 is that the palm that the embodiment of the present invention one provides expands horizontally schematic diagram one；
Fig. 3-2 is that the palm that the embodiment of the present invention one provides expands horizontally schematic diagram two；
Fig. 4-1 is the non-horizontal expanded schematic diagram of the palm that provides of the embodiment of the present invention one one；
Fig. 4-2 is the non-horizontal expanded schematic diagram of the palm that provides of the embodiment of the present invention one two；
Fig. 5-1 is the schematic diagram one of clenching fist that the embodiment of the present invention one provides；
Fig. 5-2 is the schematic diagram two of clenching fist that the embodiment of the present invention one provides；
Fig. 6 is the prompt image schematic diagram that the embodiment of the present invention one provides；
Fig. 7 is the prompt image and projection objects combination schematic diagram that the embodiment of the present invention one provides；
Fig. 8 is projection operation bench structural schematic diagram one provided by Embodiment 2 of the present invention；
Fig. 9 is projection operation bench structural schematic diagram two provided by Embodiment 2 of the present invention；
Figure 10 is projection operation bench structural schematic diagram three provided by Embodiment 2 of the present invention；
Figure 11 is projection operation bench structural schematic diagram four provided by Embodiment 2 of the present invention；
Figure 12 is projection operation bench structural schematic diagram five provided by Embodiment 2 of the present invention；
Figure 13 is that schematic diagram one is arranged in visual detector provided by Embodiment 2 of the present invention；
Figure 14 is that schematic diagram two is arranged in visual detector provided by Embodiment 2 of the present invention；
Figure 15 is that schematic diagram three is arranged in visual detector provided by Embodiment 2 of the present invention；
Figure 16 is that schematic diagram four is arranged in visual detector provided by Embodiment 2 of the present invention；
Figure 17 is that schematic diagram is arranged in mobile monitoring device provided by Embodiment 2 of the present invention and light bar；
Figure 18 is mobile monitoring device provided by Embodiment 2 of the present invention, light bar, loud speaker setting schematic diagram；
Figure 19 is control circuit schematic diagram provided by Embodiment 2 of the present invention；
Figure 20 is that the position range that the embodiment of the present invention three provides divides schematic diagram；
Detects schematic diagram in the palm horizontal direction that Figure 21 provides for the embodiment of the present invention three；
Figure 22 is detects schematic diagram under the palm horizontal direction that the embodiment of the present invention three provides；
Figure 23 is the detects schematic diagram of clenching fist that the embodiment of the present invention three provides；
Figure 24 is the main machine structure schematic diagram that the embodiment of the present invention three provides；
Figure 25 is the projection control structural schematic diagram that the embodiment of the present invention three provides.
Specific implementation mode
Below by specific implementation mode combination attached drawing, invention is further described in detail.It should be noted that
In the case of not conflicting, the features in the embodiments and the embodiments of the present application can be combined with each other.
Embodiment one：
Projection control system in the present embodiment is shown in Figure 1, including host, projecting apparatus and projection operation bench, throws
Shadow operation bench, host, projecting apparatus are sequentially connected, and the object that need to be projected is passed through projector to corresponding perspective plane by host
On (such as projection screen or metope etc.), projection operation bench provides manipulation area of space, is used for for the input of manipulator's hand
To the gesture operation that projection is controlled, the gesture that the visual detector of operation bench will be detected out of manipulation area of space is projected
Information issues host, and host can then control projection objects according to the gesture information received.Additionally, it should be appreciated that
It is that in the present embodiment, host and projecting apparatus integrally disposed can also be manipulated independently of projection operation bench setting in projection
On platform, for example, host can be integrally disposed in projection operation bench on, either by projecting apparatus be integrated in projection operation bench on or
Host and projecting apparatus are integrated in simultaneously on projection operation bench, and the host in the present embodiment can various can pass through projecting apparatus
Intelligent terminals such as the electronic equipment projected, such as various PC, notebook, mobile phone, IPAD etc., these modes are all in this implementation
In example range.
It can be by projecting operation bench itself to project operation bench in the present embodiment and provide the mode of manipulation area of space
Mechanical structure forms the space stretched into for hand and carry out gesture operation；Also area of space can be marked off by various instruction information to be used as
Area of space is manipulated, such as is used as manipulation area of space by irradiating the area of space that the light of specific shape is enclosed.This
The visual detector of operation bench is projected in embodiment can be detected the gesture in manipulation area of space to obtain gesture information hair
To host.The concrete structure of operation bench, the shape of size, material and its manipulation area of space provided are provided in the present embodiment
Shape, size etc. can flexibly be set according to concrete application scene.
In the present embodiment, in host computer side projection control is carried out after projection operation bench gets gesture information
The process of method is shown in Figure 2, including：
S201：Obtain the gesture information in manipulation area of space on projection operation bench.
As described above, above-mentioned manipulation area of space is to be stretched into for manipulator's hand to execute for projection on projection operation bench
The region of the gesture operation controlled.
In the step, host can receive the gesture information transmitted by projection operation bench, between host and projection operation bench
Communication connection also can by radio communication be connected by wired connection, such as cable, various data lines etc., such as WIFI,
The wireless communications such as NFC, bluetooth, infrared connect, and specific connection type all can flexibly be set.
S202：Corresponding target is determined according to the gesture information and preset gesture control rule that are obtained from projection operation bench
Control instruction.
S203：Projection objects are controlled accordingly according to determining target control instruction.
It should be understood that in the present embodiment, projection objects can flexibly be set according to concrete application scene, and is controlled and referred to
Order also can flexibly be set according to specific projection objects and application scenarios.Such as include but not limited to select, open, switching, returning
Return, close etc. various functions.
In the present embodiment, the gesture information that gets of visual detector detection can be only picture, and host is from the picture
Middle analysis extracts required information.The gesture information that visual detector detection is got can also be from the image got
The required information of control directly extracted in information.And control which information is required information specifically include in the present embodiment
It can flexibly set.
For example, in a kind of example, the gesture information of acquisition includes hand posture and hand position, and the wherein hand position is that hand exists
Manipulate the position in area of space；In this example, preset gesture control rule include preset first standard hand posture and
Preset at least one position range, the position range are also the position in corresponding manipulation area of space.Gesture control at this time
Rule includes at least：
By the hand posture and hand position and preset first standard hand posture and each position range in the gesture information of acquisition
It is matched, in hand posture and the success of the first standard hand attitude matching of acquisition, and the hand position obtained is located at above-mentioned each position
When within the scope of a certain target location in range, target control instruction is determined to select the son corresponding to the target location range right
As subobject herein is the subobject that projection objects include.
In the present embodiment, the corresponding subobject of each position range can also be pre-set, and the correspondence can prop up
It holds dynamic to update, and can support the self-defined setting of manipulator.
For example, can be first position range, second position model by manipulation Spacial domain decomposition in one embodiment
It encloses, the third place range and the 4th position range, and the subobject that projection objects include is divided into the first subobject group, second
Subobject group, third subobject group, the 4th subobject group, and each subobject group includes at least one object.And it is arranged first
Position range, second position range, the third place range, the 4th position range and the first subobject group, the second subobject group,
Three subobject groups, the 4th subobject group correspond to respectively.It at this time then will be from hand posture and preset first standard in gesture information
Hand posture is matched, and the position obtained from gesture information is matched with preset aforementioned four position range, false
If the success of hand attitude matching, and position falls into second position range, it is determined that target control instruction is the second subobject group of selection
In subobject.
It should be understood that in the present embodiment, the first standard hand appearance can flexibly be set according to concrete application scene, and can
Selection of land can also support that dynamic updates and User Defined is arranged.For example, in a kind of example, the first standard hand posture can be
Palm expands horizontally, palm is unfolded and palm turned upwards, palm is unfolded and the back of the hand is upward, palm expands horizontally and palm turned upwards, hand
The palm expands horizontally and the back of the hand is to any one in first-class, wherein：
, at this time can be with palm turned upwards, referring to shown in Fig. 3-1 when first standard hand posture is that palm expands horizontally, it can also
The back of the hand is upward, referring to shown in Fig. 3-2.
When first standard hand posture can be palm expansion and palm turned upwards, at this point for palm, whether level has no stringent limit
System, for example, see shown in Fig. 4-1.It is corresponding, when the first standard hand posture can be palm expansion and upward the back of the hand, be for palm
It is no horizontal also without stringent limitation, for example, see shown in Fig. 4-2.
When first standard hand posture is that palm expands horizontally and palm turned upwards, shown in hand attitude reference Fig. 3-1 at this time.The
When one standard hand posture is that palm expands horizontally and the back of the hand is upward, shown in hand attitude reference Fig. 3-2 at this time.
It, can be along horizontal direction (namely X-axis for the division of area of space position range will be manipulated in the present embodiment
Divide), along vertical direction (i.e. Y-axis divides), or X-axis and Y-axis can also be combined to be divided.And it is specifically divided into several
Position range can flexibly be set according to specific requirements, such as can be according to the subobject number included by specific projection objects
Specifically.
In the present embodiment, it is more intuitive, science fiction that manipulator is more intuitively checked and brought for the ease of manipulator
Projection objects can be shown as a polyhedron by operating experience, the subobject included by projection objects is distributed in polyhedral
On each face, different position ranges corresponds to the subobject in different sides on polyhedron.Such as it is one that projection objects, which can be arranged,
The subobject of projection objects is divided into four groups by hexahedron, is shown on hexahedral wherein four faces respectively, manipulator
When selecting a certain group of subobject by gesture operation, then corresponding face on hexahedron is selected.Certainly it can be incited somebody to action according to actual demand
The subobject of projection objects is divided into six groups and is shown on hexahedral six faces respectively；Or projection objects are shown as one four
Face body etc..Certainly, the projection objects in the present embodiment can also be shown as a spherical shape, by different groups of subobject it is spherical not
Corresponding display is carried out with region.
In a kind of example of the present embodiment, projection objects may include that menu page, subobject include then the dish on menu page
Radio button.
In the present embodiment, by the selection for being implemented in combination with subobject of hand posture and hand position, relatively simple passes through
Hand posture realizes the selection of subobject, and controllability and accuracy are more preferable.
It in the present embodiment, can also be according to specific requirements pair by gesture other than the selection control that subobject can be achieved
Projection objects carry out other controls.For example, in the present embodiment, gesture control rule may also include in following rule at least
It is a kind of：
By in the gesture information of acquisition hand posture and preset second standard hand posture match, in hand posture and the
When the success of two standard hand attitude matchings, determine target control instruction for the currently selected subobject of opening；
By in the gesture information of acquisition hand posture and preset third standard hand posture match, in hand posture and the
When the success of three standard hand attitude matchings, target control instruction is determined to return to upper level；
By in the gesture information of acquisition hand posture and preset 4th standard hand posture match, in hand posture and the
When the success of four standard hand attitude matchings, target control instruction is determined as currently selected subobject is amplified display；
By in the gesture information of acquisition hand posture and preset 5th standard hand posture match, in hand posture and institute
When stating the success of the 5th standard hand attitude matching, target control instruction is determined as currently selected subobject is reduced display；
In the present embodiment, the second standard hand posture, third standard hand posture, the 4th standard hand posture, the 5th standard hand appearance
State is different.And it should be understood that the second standard hand posture, third standard hand posture, the 4th standard hand in the present embodiment
Posture, the 5th standard hand posture can flexibly be set according to concrete application scene.For example, in a kind of example, the second standard hand
Posture includes palm overturning, and may be configured as the overturning that finger is in during straight configuration, may also set up reverses direction, such as
The centre of the palm is turned over from bottom to top or the centre of the palm is turned over from top to bottom etc..Third standard hand posture includes clenching fist, for example, see Fig. 5-1 and
Shown in Fig. 5-2, the present embodiment is, for the direction that can be distinguished and clench fist of clenching fist, such as palm turned downwards clenches fist by Fig. 5-1, Fig. 5-2 institutes
It is shown as that palm turned upwards clenches fist.It is specially shown in posture or Fig. 5-2 shown in Fig. 5-1 that third standard hand posture, which can be arranged,
Posture, or simultaneously include Fig. 5-1 and Fig. 5-2 shown in posture.4th standard hand posture includes that hand keeps the first standard hand appearance
State is moved to close to the direction of user；5th standard hand posture includes that hand keeps the first standard hand posture to far from user
It moves in direction.It should be understood that can also may be used according to concrete application scene between above-mentioned each standard hand posture in the present embodiment
It supports to exchange.
In the present embodiment, then can will not be hand position during control when not needing location information.Such as upper
It states in example, only when the hand posture detected is the first standard hand posture, just further obtains hand position and otherwise do not obtain
It takes.Certainly, above-mentioned control process is also carried out in combination with location information.
In the present embodiment, the current hand posture of override person is determined according to the gesture information obtained from projection operation bench, with
When being matched with preset each standard hand posture, the gesture information currently obtained from projection operation bench can be based only upon and determined,
Such as according to currently from projection operation bench obtain frame information in, when hand be in horizontal stretching state, it is determined that for first mark
Quasi- posture；When hand, which is in, clenches fist state, then third standard hand posture etc. is in.In another example when needing to pay close attention to hand attitudes vibration
Trend when, then in combination with currently from projection operation bench obtain gesture information and preset range in history gesture information carry out
It determines, such as determines that hand is towards close to the movement of user direction or far from user direction movement etc..It is specific to determine calculating side's mistake
Details are not described herein for journey.
In the present embodiment, when the hand of manipulator initially stretches into manipulation area of space, the latter is after being spaced the long period
It is controllable to show corresponding prompt image on the projection surface when stretching into manipulation area of space.For example, one can be shown on the projection surface
The prompt image of a hand snatch, it is shown in Figure 6.It, can also be by the projection pair when there is projection lenses object on Current projection face
It is experienced as being shown in the palm of the hand with further promoting visual experience and manipulation.Shown in Fig. 7, Current projection object is to show
For a hexahedron.However, it is to be understood that the mode of the hint image of display can flexibly be set, however it is not limited to this reality
The mode of example offer is provided.
As it can be seen that the projection control mode provided through this embodiment, manipulator can be realized on operation bench by gesture
It is intuitive to projection objects, dazzle it is cruel and flexible, easily control, not only enriched projection control mode, but also largely promoted
The satisfaction of user experience.
Embodiment two：
In order to make it easy to understand, the present embodiment is illustrated with reference to a kind of specific projection operation bench.This implementation
The projection operation bench that example provides includes operation bench main body and visual detector；Wherein operation bench main body includes a hollow control area
Main body, the area of space of operating space main body hollow space as manipulation area of space, stretched into for manipulator's hand with execute for pair
Project the gesture operation controlled；Visual detector is then set in operation bench main body, for in manipulation area of space
Gesture information is detected, and the gesture information detected is issued host.
In the present embodiment, the concrete shape and material of control area main body can flexibly be set, and control area main body is carried
The shape and size of the manipulation area of space of confession can also flexibly be set according to concrete scene.And space region is manipulated in the present embodiment
Domain can be enclosed space region, can also when non-enclosed area of space.And in the present embodiment, for the ease of manipulator
Hand is stretched into manipulation area of space, projection operation bench may also include supportive body, and control area main body is set to supportive body upper end,
Supportive body lower end is contacted with projection operation bench placed side, and the height of the supportive body in the present embodiment could be provided as adjustable knot
Structure may be set to be level altitude.And the supportive body lower end in the present embodiment can be various fixed structures, will manipulate
Area's main body is fixed on corresponding position.
In a kind of example of the present embodiment, control area main body can be annular body, the space region among the annular body
Domain is manipulation area of space.And it should be understood that annular body in the present embodiment can be variously-shaped ring-type, including
But be not limited to annular shape, elliptical annular, polygonal ring shape etc..
For example, with reference to the X-Y scheme of projection operation bench shown in Fig. 8 comprising control area main body 21 and supportive body 22,
Wherein control area main body 21 be annulus main body, in circular space region 23 be manipulation area of space.Circular space region 23
It is totally-enclosed area of space to manipulate area of space in closed region namely the example.
In another example the X-Y scheme of projection operation bench shown in Figure 9 comprising control area main body 31 and supportive body
32, wherein control area main body 31 be semicircular ring main body, in semicircle area of space 33 be manipulation area of space.It is semicircle empty
Between region 33 be that manipulation area of space is non-close area of space in non-enclosed region namely the example.
In another example the X-Y scheme of projection operation bench shown in Figure 10 comprising control area main body 41 and supportive body
42, wherein control area main body 41 be oval ring-type main body, in oval area of space 43 be manipulation area of space.Ellipse
Area of space 43 is that manipulation area of space is closed space region in closed region namely the example.
In another example the X-Y scheme of projection operation bench shown in Figure 11 comprising control area main body 51 and supportive body
52, wherein control area main body 51 be square ring main body, in square space region 53 be manipulation area of space.Square space
Region 53 is that manipulation area of space is closed space region in closed region namely the example.
In application scenes in the present embodiment, supportive body can not also be arranged in projection operation bench, as long as can be full
The corresponding application demand of foot.For example, see the X-Y scheme for projecting operation bench shown in Figure 12 comprising control area main body 61,
The wherein generally elliptical annular main body of control area main body 61, in oval area of space 63 be manipulation area of space.
According to above-mentioned each example it is found that control area main body, manipulation area of space and supportive body are specific in the present embodiment
Shape, structure, size etc. can flexibly set, as long as control area main body is capable of providing a manipulation area of space, with instruction
With for user effective gesture operation is carried out in the manipulation area of space.
In the present embodiment, visual detector can also flexibly confirm in the installation position of projection operation bench, as long as it can be accurate
True is detected the gesture in manipulation area of space.It can be arranged in the main body of control area, can also be arranged
On supportive body, the other positions of projection operation bench can also be set to.For example, in a kind of example in the present embodiment, behaviour
When control area's main body is annular body, visual detector then may be disposed on the inside of annular body.And of the visual detector of setting
Number and type also all can flexibly be set according to application scenarios.
For example, in a kind of example, visual detector is set to annular body inside bottom, in order to make it easy to understand, this reality
It applies using projection operation bench shown in Fig. 8 as example below example, the setting example of visual detector is illustrated.
Shown in Figure 13, in fig. 13, visual detector 24 is set to circular main body inside bottom.Bottom
Visual detector 24 may be implemented to be detected the gesture information in circular space region 23.Gesture is believed in the present embodiment
It can be that only acquisition gesture information image realizes specific gesture and other information to issue host by host that breath, which is detected,
Analysis；It can also be the analysis for obtaining gesture information image and carrying out specific gesture and other desired information, be then issued to master
Machine.
Shown in Figure 14, in fig. 14, visual detector 24 is set to circular main body inside top.Top
Visual detector 24 can also realize the gesture information in circular space region 23 is detected.
In another example shown in Figure 15, in fig.15, visual detector 24 is set to circular main body inside top and bottom
Portion.The visual detector 24 of top and bottom is detected the gesture information in circular space region 23 in combination with realization.
In another example shown in Figure 16, in figure 16, visual detector 24 is set to circular main body inside top, bottom
Portion and left and right side.The visual detector 24 at top, bottom and left and right side setting is empty to circle in combination with realizing
Between gesture information in region 23 be detected, with get more fully with accurate gesture information.
The set-up mode of visual detector 24 is all only exemplary several ways in the above legend, it is to be understood that
It is that the type of number, position and use in the present embodiment set by visual detector 24 can be according to specific requirements spirit
Setting living, as long as the detection of the gesture in manipulation area of space can be realized.For example, the visual detector in the present embodiment can
Including at least one of infrared image detector and camera etc..For example, in a kind of example, pass through infrared image detector
It realizes the detection of gesture, such as Leap molion infrared modules may be used, naturally it is also possible to can realize that gesture is supervised using other
The infrared module of survey.In another example in a kind of example, the shot detection of gesture can be realized by camera.Or it combines infrared
Visual detector and camera realize the detection of gesture.But it is to be understood that visual detector 24 in the present embodiment can be with
Using the arbitrary detector that can realize gesture identification.
In a kind of example of the present embodiment, in order to further enhance the intelligent of projection operation bench and user experience is promoted
Satisfaction, projection operation bench may also include be set in operation bench main body and sequentially connected mobile monitoring device, controller with
And prompting device；
Mobile monitoring device detects within the scope of pre-determined distance when having mobile target, work shape of the trigger controller to prompting device
State is controlled, and is currently had mobile target close with prompt, can also be realized and remind manipulator in place.And in the present embodiment
Prompting device can also be provided in the main body of control area, and to promote the position where operator manipulates area of space, guiding manipulator exists
The manipulation area of space is operated.And it should be understood that the prompting device in the present embodiment may include it is various can realize carry
The device shown, such as including at least one of light prompt device and voice prompting device.Mobile monitoring device in the present embodiment can
To realize the various devices of the mobile target monitoring in preset range, for example, mobile monitoring device may include microwave inductive switch and
At least one of infrared induction switch etc..Preset range value in the present embodiment can flexibly be set, such as in 1m, 1.5m
It is interior, in 2m etc..
In order to make it easy to understand, the present embodiment is to project operation bench as example, to prompting device and mobile monitoring shown in Figure 13
The setting of device is illustrated.
Shown in Figure 17, mobile monitoring device 26 is set on supporter 22, and the mobile monitoring device in the present embodiment
26 may be implemented centered on supportive body 22, using pre-determined distance as the monitoring of the mobile target in the range of radius.In Figure 17
In, prompting device includes the light bar 25 being arranged at 21 inner ring edge of control area main body, which can support at least two work shapes
Two kinds of operating modes are lighted and are always in state, such as flicker, when mobile target is not detected, is operated in flicker and is lighted Working mould
Formula is then operated in the pattern of being always on when detecting mobile target, can realize the prompt for detecting mobile target and realize
Manipulate the guiding and instruction of area of space.
In the present embodiment, shown in Figure 18 in order to further enhance prompt effect, it can also be outside control area main body 21
A light bar 25 is arranged in circle edge again, and brightness, color of light bar 25 of outer ring edge setting etc. can be with the setting of inner ring edge
Brightness, color etc. are identical, also can be different.Specifically can flexibly it set according to demand.Progress can be also set on supportive body 22
The loud speaker that sound plays, realizes the broadcasting of prompt tone, the prompt tone in the present embodiment can be flexible according to concrete application scene
Setting.
In order to make it easy to understand, the present embodiment includes light bar, loud speaker with prompting device, moving detector is microwave inductive switch
For example, it is example in conjunction with a control circuit block diagram, further illustration is done to the present invention.Shown in Figure 19,
Microwave inductive switch is monitored the mobile target object in preset range, and mobile mesh is not monitored in microwave inductive switch
When mark, controller (namely control mainboard in figure) is controlled light bar by relay and light bar driving circuit and is carried out with predetermined interval
Flicker display is lighted, controlling loudspeaker is closed, or plays preset first music by musical panel controlling loudspeaker.Work as microwave
When inductive switch monitors mobile target, trigger controller controls light bar by relay and light bar driving circuit and is always on, and leads to
It crosses relay and sound control plate controlling loudspeaker opens to play and presets prompt tone or preset second sound of controlling loudspeaker broadcasting
It is happy, to be distinguished with first music, entered in control area with the mobile target of prompt.
As it can be seen that projecting apparatus operation bench provided in this embodiment be applied to optical projection system in when, manipulator need to project into
(it should be understood that can flexibly be set according to concrete application scene to the control content of projection in the present embodiment when row control
It is fixed), corresponding control gesture can be executed in the manipulation area of space that operation bench provides；Visual detector is to manipulating area of space
Interior gesture information is detected and issues host, and host can control target object according to the gesture information received
System.Namely manipulator achieves that the control of projection by corresponding gesture operation, and the setting of projecting apparatus operation bench is convenient for
User carries out gesture operation, and has the function of that operator is guided to carry out gesture manipulation, with traditional mouse, projecting apparatus controlling party
Formula is compared, and user's participation is more preferable, and experience property is more preferable, and control process is also more dazzled extremely, and it is also more convenient, clever to control process
It is living, it can largely promote the satisfaction of user experience.
Embodiment three：
A kind of host is present embodiments provided, is joined as shown in Figure 24, including processor 2401, memory 2402 and communication are total
Line 2403；
Communication bus 2403 is for realizing the connection communication between processor 2401 and memory 2402；
Processor 2401 is for executing one or more program stored in memory, to realize as in above-described embodiment
Method for controlling projection the step of.
The present embodiment additionally provides a kind of projection control, which may be disposed in host, joins as shown in Figure 25,
Including：
Acquisition module 2501 was specifically obtained for obtaining the gesture information on projection operation bench in manipulation area of space
Journey is referring to shown in the various embodiments described above.
Determining module 2502, the gesture information for being obtained according to acquisition module and the determination pair of preset gesture control rule
The target control instruction answered, specific determination process is referring to shown in the various embodiments described above.
Control module 2503 specifically controls process for being controlled projection objects according to target control instruction
Shown in the various embodiments described above.
It should be understood that the function of above-mentioned each module can be realized by processor or controller.
In order to make it easy to understand, to project operation bench shown in Figure 18 as example, to a kind of specific throwing below the present embodiment
Shadow process is illustrated.
In this example, in projection process, when projection operation bench does not detect gesture, throwing is only shown on perspective plane
Shadow content either shows preset standby interface or other interfaces etc..When projection operation bench has detected that manipulator enters in advance
If when effective range, control light bar is always on, and sends out corresponding music tip sound, which can how prompt manipulator
Operation etc..When detecting that manipulator's hand stretches into the manipulation area of space in Figure 18, hair detect manipulator hand signal to
Host, host computer control is shown on the projection surface lifts picture shown in Fig. 7-8, such manipulator intuitively can see and obtain
When remote holder has been put into position, subsequent gesture operation can be carried out, alternatively of course, prompt tone can be also sent out at this time and be prompted.
In this example, the area of space in Figure 18 is divided into three bands of position shown in L1, L2, L3 in Figure 20 in X-axis.When
It detects the hand posture in Figure 21, and determines that the hand position in Figure 21 is fallen within the scope of L2, it is determined that current control instruction is
Select the subobject corresponding to L2, for example, a certain menu item；When then detecting the hand posture in Figure 21 close to manipulator side
To when movement, then the corresponding subobject amplifications of L2 are shown；When then detecting hand posture namely manipulator shown in Figure 22
Hand is overturn in L2 position ranges, then it is believed that currently choosing the subobject corresponding to (namely opening) L2.Next
Moment detects hand posture shown in Figure 23 again when, then return previous menu is controlled.
As it can be seen that gesture control mode provided in this embodiment is not only quick, simple, but also dazzle extremely, can largely be promoted
The satisfaction of user experience.
Obviously, those skilled in the art should be understood that each module of the embodiments of the present invention or each step can be used
General computing device realizes that they can be concentrated on a single computing device, or be distributed in multiple computing device institutes
On the network of composition, optionally, they can be realized with the program code that computing device can perform, it is thus possible to by them
It is stored in computer storage media (ROM/RAM, magnetic disc, CD) and is performed by computing device, and in some cases, it can
With the steps shown or described are performed in an order that is different from the one herein, or they are fabricated to each integrated circuit dies
Block, or by them multiple modules or step be fabricated to single integrated circuit module and realize.So the present invention does not limit
It is combined in any specific hardware and software.
The above content is combining, specific embodiment is made for the present invention to be further described, and it cannot be said that this hair
Bright specific implementation is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, it is not taking off
Under the premise of from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the protection of the present invention
Range.
Claims (10)
1. a kind of method for controlling projection, which is characterized in that including:
It projects the visual detector on operation bench and obtains the gesture information manipulated in area of space, and the gesture information of acquisition is sent out
To host, so that the host controls projection objects according to the gesture information and preset gesture control rule；
The manipulation area of space stretches into for what the projection operation bench provided for manipulator's hand, to execute for being carried out to projection
The area of space of the gesture operation of control.
2. a kind of method for controlling projection, which is characterized in that including：
Obtain projection operation bench on manipulation area of space in gesture information, the manipulation area of space for manipulator's hand stretch into
Execute the gesture operation for being controlled projection；
Corresponding target control instruction is determined according to the gesture information and preset gesture control rule；
Projection objects are controlled according to target control instruction.
3. method for controlling projection as claimed in claim 2, which is characterized in that the gesture information includes hand posture and hand position
It sets, the hand position is position of the hand in the manipulation area of space；
The gesture control rule includes：
By in the gesture information of acquisition hand posture and hand position and preset first standard hand posture and each position range carry out
Matching, in the hand posture and the first standard hand attitude matching success, and the hand position is located in the position range
A certain target location within the scope of when, determine target control instruction for select the target location range corresponding to subobject, institute
It is the subobject that the projection objects include to state subobject.
4. method for controlling projection as claimed in claim 3, which is characterized in that the first standard hand posture is the horizontal exhibition of palm
It opens, palm is unfolded and palm turned upwards, palm is unfolded and the back of the hand is upward, palm expands horizontally and palm turned upwards, palm expands horizontally
And the back of the hand it is upward in any one.
5. method for controlling projection as claimed in claim 3, which is characterized in that the projection objects are shown as a polyhedron,
Subobject included by the projection objects is distributed on polyhedral each face, and the different position range corresponds to institute
State the subobject in different sides on polyhedron.
6. method for controlling projection as claimed in claim 5, which is characterized in that the projection objects include menu page, the son
Object includes the menu option on the menu page.
7. such as claim 3-6 any one of them method for controlling projection, which is characterized in that the gesture control rule further includes
At least one of following rule：
By in the gesture information of acquisition hand posture and preset second standard hand posture match, in the hand posture and institute
When stating the success of the second standard hand attitude matching, determine target control instruction for the currently selected subobject of opening；
By in the gesture information of acquisition hand posture and preset third standard hand posture match, in the hand posture and institute
When stating the success of third standard hand attitude matching, target control instruction is determined to return to upper level；
By in the gesture information of acquisition hand posture and preset 4th standard hand posture match, in the hand posture and institute
When stating the success of the 4th standard hand attitude matching, target control instruction is determined as currently selected subobject is amplified display；
By in the gesture information of acquisition hand posture and preset 5th standard hand posture match, in the hand posture and institute
When stating the success of the 5th standard hand attitude matching, target control instruction is determined as currently selected subobject is reduced display；
The second standard hand posture, third standard hand posture, the 4th standard hand posture, the 5th standard hand posture are different.
8. method for controlling projection as claimed in claim 7, which is characterized in that the second standard hand posture includes that palm turns over
Turn；
The third standard hand posture includes clenching fist；
The 4th standard hand posture includes that hand keeps the first standard hand posture to be moved to close to the direction of user；
The 5th standard hand posture includes that hand keeps the first standard hand posture to be moved to the direction far from user.
9. a kind of projection operation bench, which is characterized in that including operation bench main body and visual detector；
The operation bench main body provides manipulation area of space, is stretched into for manipulator's hand to execute the hand for being controlled projection
Gesture operates；
The gesture information that described image detector is detected to the gesture information in the manipulation area of space, and will detect
Host is issued, so that the host controls projection objects according to the gesture information and preset gesture control rule.
10. a kind of host, which is characterized in that including processor, memory and communication bus；
The communication bus is for realizing the connection communication between processor and memory；
The processor is for executing one or more program stored in memory, to realize as appointed in claim 2 to 8
The step of method for controlling projection described in one.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362212.2A CN108595001A (en) | 2018-04-20 | 2018-04-20 | Method for controlling projection, projection operation bench and host |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362212.2A CN108595001A (en) | 2018-04-20 | 2018-04-20 | Method for controlling projection, projection operation bench and host |
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| CN103019559A (en) * | 2012-11-27 | 2013-04-03 | 海信集团有限公司 | Gesture control projection display device and control method thereof |
| CN105786393A (en) * | 2016-03-31 | 2016-07-20 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| EP3051345A1 (en) * | 2013-09-27 | 2016-08-03 | Hitachi Maxell, Ltd. | Video projection device |
| CN106954033A (en) * | 2016-01-06 | 2017-07-14 | 中兴通讯股份有限公司 | Projector equipment and its control method |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019559A (en) * | 2012-11-27 | 2013-04-03 | 海信集团有限公司 | Gesture control projection display device and control method thereof |
| EP3051345A1 (en) * | 2013-09-27 | 2016-08-03 | Hitachi Maxell, Ltd. | Video projection device |
| CN106954033A (en) * | 2016-01-06 | 2017-07-14 | 中兴通讯股份有限公司 | Projector equipment and its control method |
| CN105786393A (en) * | 2016-03-31 | 2016-07-20 | 联想(北京)有限公司 | Information processing method and electronic equipment |
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Application publication date: 20180928 |