CN109598800A - A kind of three-dimensional electronic sand table display methods, device, equipment and storage medium - Google Patents
A kind of three-dimensional electronic sand table display methods, device, equipment and storage medium Download PDFInfo
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- CN109598800A CN109598800A CN201811467166.9A CN201811467166A CN109598800A CN 109598800 A CN109598800 A CN 109598800A CN 201811467166 A CN201811467166 A CN 201811467166A CN 109598800 A CN109598800 A CN 109598800A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/006—Mixed reality
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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Abstract
The present invention relates to a kind of three-dimensional electronic sand table display methods, device, AR to show equipment and readable storage medium storing program for executing, it is at least two width sand table sectional images that its method, which includes: by three-dimensional electronic sand table image segmentation, and three-dimensional electronic sand table image accesses server by AR application program and obtains；Display level is determined according to the corresponding position on three-dimensional electronic sand table of any one width sand table sectional image；Any one width sand table sectional image and any one display level are stored in correspondingly in image level associated with；When the first sand table sectional image in image level associated with is shown in AR application program, receive gesture motion information, the switching of the first sand table sectional image is shown as the second sand table sectional image according to gesture motion information, realize that the different subregions timesharing in three-dimensional electronic sand table image is shown in AR application program, it can be good at being suitable for mobile device, to promote the portability that three-dimensional electronic sand table is shown, cammander is no longer limited by place.
Description
Technical field
The present invention relates to electronic sand table field of display technology more particularly to a kind of three-dimensional electronic sand table display methods, device,
Equipment and storage medium.
Background technique
Three-dimensional electronic sand table is based on threedimensional model constructed by computer graphical processing and display technology, with 3 D stereo
Mode is visually presented with the real worlds such as space material object, event, relationship and evolution, be widely used in military, building,
The numerous areas such as power grid, water conservancy, railway and internet navigation.
Three-dimensional electronic sand table generally lays particular emphasis on fixed display, such as: large-sized display devices show three-dimensional electronic sand table
Image or projector three-dimensional electronic sand table, although fixed display can be convenient for, cammander is complete, clearly browses three
The dummy mould in electronic sand table is tieed up, but cammander is made to be limited to place, is dedicated to improving the portable of three-dimensional electronic sand table
Ability, it is aobviously particularly important to promote the viewing experience of cammander.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the fixed display of three-dimensional electronic sand table in the prior art, so that referring to
The person of waving is limited to the deficiency in place, provides a kind of three-dimensional electronic sand table display methods, device, AR and shows equipment and readable storage medium
Matter.
The technical scheme to solve the above technical problems is that
According to the present invention in a first aspect, providing a kind of three-dimensional electronic sand table display methods, comprising:
Three-dimensional electronic sand table image segmentation is at least two width sand table sectional images, the three-dimensional electronic sand table figure by step 1
It is obtained as accessing server by AR application program；
The corresponding position on the three-dimensional electronic sand table of step 2, the sand table sectional image according to any one width determines
Show level；
Step 3 stores sand table sectional image described in any one width and any one of display level correspondingly
In image level associated with；
Step 4 is shown in the AR application program when the first sand table sectional image in described image level associated with
When, gesture motion information is received, the first sand table sectional image switching is shown as second according to the gesture motion information
Sand table sectional image.
Second aspect according to the present invention provides a kind of three-dimensional electronic sand table display device, comprising: image segmentation list
Member, level determination unit, file generating unit and image switch unit；
Described image cutting unit, for being at least two width sand table sectional images, institute by three-dimensional electronic sand table image segmentation
Three-dimensional electronic sand table image is stated to obtain by AR application program access server；
The level determination unit, it is corresponding husky in the three-dimensional electronic for the sand table sectional image according to any one width
Position on disk determines display level；
The file generating unit is used for sand table sectional image described in any one width and any one of display level
It is stored in image level associated with correspondingly；
Described image switch unit, for being shown in when the first sand table sectional image in described image level associated with
When the AR application program, gesture motion information is received, according to the gesture motion information by the first sand table sectional image
Switching is shown as the second sand table sectional image.
The third aspect according to the present invention provides a kind of AR display equipment, comprising: AR screen, memory and processor；
The AR screen is configured as display electronic sand table；
The processor is configured as communicating with the AR screen and the memory, and the processor is for executing
Method described in first aspect.
Fourth aspect according to the present invention provides a kind of readable storage medium storing program for executing characterized by comprising be stored with AR
Application program and the memory that can be communicated with AR display equipment, the AR application program is by the processor in AR display equipment
Method described in first aspect is realized when execution.
A kind of three-dimensional electronic sand table display methods provided by the invention, device, AR show equipment and readable storage medium storing program for executing
Beneficial effect is: AR application program access server obtains three-dimensional electronic sand table image, to three-dimensional electronic sand table image segmentation
Afterwards, display level is determined according to the corresponding position on three-dimensional electronic sand table of each sand table sectional image, based on all sand tables point
Area's image and all display levels generate image level associated with, directly obtain figure compared to AR application program access server
As level associated with, the data volume of three-dimensional electronic sand table image is smaller, is able to ascend the success rate of image level associated images,
Then when AR application program shows the first sand table sectional image, gesture motion information is received, it is possible to prevente effectively from AR application program
Gesture motion information is received when not showing the first sand table sectional image, the redundancy of gesture motion information is reduced, utilizes gesture
Action message makes the first sand table sectional image and the second sand table sectional image switch display, realizes on three-dimensional electronic sand table image
Different subregions image timesharing be shown in AR application program, enable three-dimensional electronic sand table aobvious in relatively clear mode
Show, and also can be good at being suitable for mobile device, to promote the portability that three-dimensional electronic sand table is shown, cammander no longer by
Place limitation.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of three-dimensional electronic sand table display methods provided in an embodiment of the present invention；
Fig. 2 is that provided in an embodiment of the present invention switching menu and the first sand table sectional image are shown simultaneously on a user interface
It is intended to；
Fig. 3 is that provided in an embodiment of the present invention switching menu and the second sand table sectional image are shown simultaneously on a user interface
It is intended to；
Fig. 4 is a kind of structural schematic diagram of three-dimensional electronic sand table display device provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram corresponding to the image switch unit in Fig. 4；
Fig. 6 is the structural schematic diagram that a kind of AR provided in an embodiment of the present invention shows equipment.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Embodiment one
As shown in Figure 1, a kind of three-dimensional electronic sand table display methods provided in this embodiment, this method comprises:
Three-dimensional electronic sand table image segmentation is at least two width sand table sectional images by step 1, and three-dimensional electronic sand table image is logical
AR application program access server is crossed to obtain；
Step 2 determines display level according to the corresponding position on three-dimensional electronic sand table of any one width sand table sectional image；
Any one width sand table sectional image and any one display level are stored in image layer by step 3 correspondingly
In grade associated with；
Step 4, when the first sand table sectional image in image level associated with is shown in AR application program, receive hand
The switching of first sand table sectional image is shown as the second sand table sectional image according to gesture motion information by gesture action message.
Wearable AR shows that equipment includes memory, processor and image capture device, and memory is stored with AR application journey
Sequence, image capture device for example: binocular camera, gesture motion information include gesture still image, image level associated with
Tables of data or json file can be used.
In the operation of AR application program, the api interface in AR application program is called, is sent by api interface to server
Image request, server feed back three-dimensional electronic sand table image to api interface according to image request, and api interface receives three-dimensional electricity
After sub- sand table image, three-dimensional electronic sand table image is replicated, obtains at least two three-dimensional electronic sand table images, and will at least
Two width three-dimensional electronic sand table images store in memory.
A wherein width three-dimensional electronic sand table image is split, at least two width sand table sectional images are obtained, is compared each
Width sand table sectional image and another width three-dimensional electronic sand table image determine that each width sand table sectional image is corresponding in three-dimensional electronic sand
Position on disk image, and display level corresponding with the position is distributed, sand table subregion is established in image level associated with
Incidence relation between image, position and display level, as shown in table 1.
Table 1
When the first sand table sectional image is shown in the user interface that AR application program is drawn, processor, which is sent, to be captured
Instruction, camera capture several continuous gesture still images according to capture instruction with scheduled rate, and camera is suitable according to capturing
Several gesture still images are successively sent to processor by sequence.
Several gesture still images are spliced into a width gesture motion image according to reception sequence by processor, and are transported from gesture
The direction of motion and move distance that finger tip is identified in motion video match dynamic gesture type according to the direction of motion and move distance,
Dynamic gesture type includes at least translation, crawl and rotation.
When dynamic gesture type is translation, the switching of the first sand table sectional image is shown as the second sand table by AR application program
Sectional image；When dynamic gesture type is crawl, amplify the first sand table sectional image on a user interface；When dynamic gesture class
When type is rotation, the first sand table sectional image is rotated on a user interface, such as: on a user interface clockwise or counter-clockwise
Rotate the first sand table sectional image.
Image level associated with is directly obtained compared to AR application program access server, three-dimensional electronic sand table image
Data volume is smaller, is able to ascend the success rate of image level associated images, and then AR application program shows the first sand table block plan
When picture, gesture motion information is received, it is possible to prevente effectively from AR application program receives hand when not showing the first sand table sectional image
Gesture action message reduces the redundancy of gesture motion information, makes the first sand table sectional image and using gesture motion information
The switching display of two sand table sectional images, realizes that the different subregions image timesharing on three-dimensional electronic sand table image is shown in AR application journey
In sequence, three-dimensional electronic sand table is shown in relatively clear mode, and also can be good at being suitable for mobile device,
To promote the portability that three-dimensional electronic sand table is shown, cammander is no longer limited by place.
Preferably, step 5 specifically includes:
Step 51 shows the first sand table sectional image when AR application program, and hides in the first sand table sectional image lower layer
When having the second sand table sectional image, the first gesture action message in gesture motion information is received；
Step 52 shows the first sand table sectional image and switching menu according to first gesture action message simultaneously, switches dish
Singly show the first display level associated with the first sand table sectional image and associated with the second sand table sectional image the
Two display levels；
Step 53, when switching menu and the first sand table sectional image are shown simultaneously, receive the in gesture motion information
Two gesture action messages；
Step 54 keeps display switching menu according to second gesture action message and switches the first sand table sectional image aobvious
It is shown as the second sand table sectional image.
First gesture action message includes several first gesture still images of camera continuous capturing, several first gestures
Still image obtains first gesture moving image after processor splices, and processor is identified from first gesture moving image to be referred to
First moving displacement of point.
The first moving displacement is transformed into user interface coordinate from first gesture moving image coordinate system according to transition matrix
In system, the second moving displacement is obtained；Alternatively, carrying out screenshotss to user interface, screenshot is obtained, to first gesture moving image and is cut
Figure is overlapped, and the first moving displacement on first gesture moving image is mapped on screenshot, the second moving displacement is obtained.
When in the second moving displacement initial position and the distance between final position be more than preset threshold when, along second
The mobile first sand table sectional image of the direction of motion of moving displacement, after the first sand table sectional image is mobile, user interface exposure
White space out shows switching menu in the white space；Alternatively, keeping the first sand table sectional image constant, and in the first sand
Disk sectional image upper layer shows switching menu.
In some exemplary cases, as shown in Fig. 2, multi-section display switching menu and the first sand table subregion in user interface 21
Image 22, four recommendation positions of multi-section display in accordance with the order from top to bottom in switching menu, in the first sand table sectional image 22
Lower layer successively hides three the second sand table sectional images, and the display level of the first sand table sectional image is 2, three the second sand tables point
The display level of area's image is followed successively by 1,3 and 4, and four recommendation positions successively show 1-1-1,1-2-2,2-1-3 and 2-2-4,
In, 1-1-1 indicates that corresponding the 1st row the 1st on three-dimensional electronic sand table of the second sand table sectional image that display level is 1 arranges position
It sets, 1-2-2 indicates that corresponding the 1st row the 2nd on three-dimensional electronic sand table of the first sand table sectional image that display level is 2 arranges position
It sets, 2-1-3 indicates that corresponding the 2nd row the 1st on three-dimensional electronic sand table of the first sand table sectional image that display level is 3 arranges position
It sets, 2-2-4 indicates that corresponding the 2nd row the 2nd on three-dimensional electronic sand table of the first sand table sectional image that display level is 4 arranges position
It sets.
When switching menu is shown in the left side of the first sand table sectional image 22, second recommendation position of 1-2-2 is shown
Using grey as background colour, and the arrow for being directed toward the first sand table sectional image 22 is shown below in 1-2-2, convenient in the first sand
Cammander browses sand table sectional image from switching menu when 22 lower layer of disk sectional image hides multiple second sand table sectional images
Between position and hierarchical relationship so that cammander is switched fast sand table sectional image.
When in the second moving displacement initial position and the distance between final position be less than preset threshold when, according to
The direction of motion and move distance in one moving displacement match dynamic gesture type；When dynamic gesture type is translation, along
The direction of motion in first moving displacement translates the first sand table sectional image；When dynamic gesture type is crawl, amplification first
Sand table sectional image；When dynamic gesture type is rotation, the first sand table sectional image is rotated on a user interface.
Preferably, step 54 specifically includes: hiding the first sand table sectional image according to second gesture action message and the
One sand table sectional image upper layer shows the second sand table sectional image and switching menu simultaneously.
The first sand table sectional image is switched into hidden state from display state using second gesture action message, second is husky
Disk sectional image switches to display state from hidden state, and keeps switching menu constant, such as: by the first sand table block plan
Picture and the second sand table sectional image transposition realize that while switching different second sand table sectional images, display switches dish
It is single, sand table sectional image is persistently switched by switching menu convenient for cammander.
Preferably, step 54 specifically includes: several gesture still images in second gesture action message are spliced,
Obtain gesture motion image；The moving displacement in switching menu is determined according to the moving displacement of finger tip on gesture motion image；
When the moving displacement in switching menu moves to the second display level from the first display level, display switching is kept
Menu and by the first sand table sectional image switching be shown as the second sand table sectional image.
Second gesture motion images include several second gesture still images of camera continuous capturing, several second gestures
Still image obtains first gesture moving image after processor splices, and processor identifies finger tip from the second moving image
Third moving displacement, and third moving displacement is converted into the 4th moving displacement.
When the 4th moving displacement moves to the second display level from the first display level, holding shows switching menu and will
The switching of first sand table sectional image is shown as the second sand table sectional image；When the 4th moving displacement moves to first from switching menu
When sand table sectional image, keep the first sand table sectional image constant and switching menu of living in retirement, such as: delete or hide switching dish
It is single.
In some exemplary cases, as shown in Figures 2 and 3, the dotted line in Fig. 3 indicates the 4th moving displacement, switching menu
On the background colour of second recommendation position be switched to white from grey and delete arrow, the background colour of first recommendation position is from white
It is switched to grey and is shown below in 1-1-1 and be directed toward its corresponding second sand table sectional image 23, the second sand table block plan
The right side for being shown in switching menu as 23, the first sand table sectional image 22 are hidden in next layer of the second sand table sectional image 23.
Preferably, step 1 specifically includes: three-dimensional electronic sand table image is divided at least two width three-dimensional along short side direction
Electronic sand table subgraph；Any width three-dimensional electronic sand table subgraph is divided at least two width sand table block plans along longitudinal direction
Picture.
In some exemplary cases, after the storage in memory of three-dimensional electronic sand table image, in three-dimensional electronic sand table
The middle position of opposite two long sides is positioned on image, and is connected along middle position of the short side direction to opposite two long sides
Line obtains first cut-off rule parallel with short side, cuts along the first cut-off rule to three-dimensional electronic sand table image, obtains two
Width three-dimensional electronic sand table subgraph.
For any one width three-dimensional electronic sand table subgraph, positioned on three-dimensional electronic sand table subgraph in opposite two short sides
Between position, and carry out line along middle position of the longitudinal direction to opposite two short sides, obtain second point parallel with long side
Secant cuts three-dimensional electronic sand table subgraph along the second cut-off rule, two width sand table sectional images is obtained, by all three-dimensionals
After the cutting of electronic sand table subgraph, image level is generated with all display levels based on all three-dimensional electronic sand table subgraphs and is associated with text
Three-dimensional electronic sand table image segmentation can be simply and rapidly at least two width sand table sectional images, improve three-dimensional electronic by part
The segmentation efficiency of sand table image.
Embodiment two
In the present embodiment, as shown in figure 4, a kind of three-dimensional electronic sand table display device, comprising: image segmentation unit, level
Determination unit, file generating unit and image switch unit.
Image segmentation unit, for being at least two width sand table sectional images by three-dimensional electronic sand table image segmentation, three-dimensional electricity
Sub- sand table image accesses server by AR application program and obtains.
Level determination unit, for true according to the corresponding position on three-dimensional electronic sand table of any one width sand table sectional image
Surely level is shown.
File generating unit, for depositing any one width sand table sectional image and any one display level correspondingly
Storage is in image level associated with.
Image switch unit, for being shown in AR application journey when the first sand table sectional image in image level associated with
When sequence, gesture motion information is received, the switching of the first sand table sectional image is shown as by the second sand table point according to gesture motion information
Area's image.
Preferably, as shown in figure 5, image switch unit specifically includes: the first receiving subelement, first control subelement,
Second receiving subelement and the second control subelement.
First receiving subelement, for showing the first sand table sectional image when AR application program, and in the first sand table subregion
When image lower layer is concealed with the second sand table sectional image, the first gesture action message in gesture motion information is received.
Second control subelement, for showing the first sand table sectional image and switching simultaneously according to first gesture action message
Menu, switching menu show it is associated with the first sand table sectional image first display level and with the second sand table sectional image
Associated second display level.
First receiving subelement, for it is dynamic to receive gesture when switching menu and the first sand table sectional image are shown simultaneously
Make the second gesture action message in information.
Second control subelement, for keeping display switching menu according to second gesture action message and dividing the first sand table
Image switching in area's is shown as the second sand table sectional image.
Preferably, the second control subelement is specifically used for: hiding the first sand table block plan according to second gesture action message
As and the first sand table sectional image upper layer shows the second sand table sectional image and switching menu simultaneously.
Preferably, the second control subelement is specifically used for: static to several gestures in second gesture action message
Image is spliced, and gesture motion image is obtained；It is determined in switching menu according to the moving displacement of finger tip on gesture motion image
Moving displacement；When the moving displacement in switching menu moves to the second display level from the first display level, display is kept
Switching menu and by the first sand table sectional image switching be shown as the second sand table sectional image.
Preferably, image segmentation unit is specifically used for: three-dimensional electronic sand table image is divided at least along short side direction
Two width three-dimensional electronic sand table subgraphs；Any width three-dimensional electronic sand table subgraph is divided at least two width sand along longitudinal direction
Disk sectional image.
Embodiment three
As shown in fig. 6, a kind of AR provided in an embodiment of the present invention shows equipment, comprising: AR screen, memory and processing
Device；AR screen is configured as display electronic sand table；Processor is configured as communicating with AR screen and memory, and processor is used
In a kind of execution described in any item methods of embodiment.
In some exemplary cases, AR shows that equipment includes the AR helmet.
Example IV
A kind of readable storage medium storing program for executing provided in an embodiment of the present invention, comprising: be stored with AR application program and can be shown with AR
The memory of equipment communication, AR application program realize any one of embodiment one institute when showing that the processor in equipment executes by AR
The method stated.
In some exemplary cases, readable storage medium storing program for executing can be flash disk or mobile hard disk.
Reader should be understood that in the description of this specification reference term " one embodiment ", " is shown " some embodiments "
The description of example ", " specific example " or " some illustrative examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation need not be directed to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other,
Those skilled in the art can be by different embodiments or examples described in this specification and different embodiments or examples
Feature is combined
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of three-dimensional electronic sand table display methods characterized by comprising
Three-dimensional electronic sand table image segmentation is at least two width sand table sectional images by step 1, and the three-dimensional electronic sand table image is logical
AR application program access server is crossed to obtain；
The corresponding position on the three-dimensional electronic sand table of step 2, the sand table sectional image according to any one width determines display
Level；
Sand table sectional image described in any one width and any one of display level are stored in figure by step 3 correspondingly
As in level associated with；
Step 4, when the first sand table sectional image in described image level associated with is shown in the AR application program, connect
Gesture motion information is received, the first sand table sectional image switching is shown as by the second sand table point according to the gesture motion information
Area's image.
2. a kind of three-dimensional electronic sand table display methods according to claim 1, which is characterized in that the step 5 is specifically wrapped
It includes:
Step 51 shows the first sand table sectional image when the AR application program, and in the first sand table sectional image
When lower layer is concealed with the second sand table sectional image, the first gesture action message in the gesture motion information is received；
Step 52 shows the first sand table sectional image and switching menu, institute according to the first gesture action message simultaneously
Switching menu is stated to show the first display level associated with the first sand table sectional image and divide with second sand table
The associated second display level of area's image；
Step 53, when the switching menu and the first sand table sectional image are shown simultaneously, receive the gesture motion letter
Second gesture action message in breath；
Step 54 keeps showing the switching menu and by the first sand table block plan according to the second gesture action message
As switching is shown as the second sand table sectional image.
3. a kind of electronic sand table display methods according to claim 2, which is characterized in that the step 54 specifically includes:
The first sand table sectional image is hidden according to the second gesture action message and in the first sand table sectional image
Upper layer shows the second sand table sectional image and the switching menu simultaneously.
4. a kind of electronic sand table display methods according to claim 2, which is characterized in that the step 54 specifically includes:
Several gesture still images in the second gesture action message are spliced, gesture motion image is obtained；
The moving displacement in the switching menu is determined according to the moving displacement of finger tip on the gesture motion image；
When the moving displacement in the switching menu moves to the second display level from the first display level, keep
It shows the switching menu and the first sand table sectional image switching is shown as the second sand table sectional image.
5. a kind of three-dimensional electronic sand table display methods according to claim 1-4, which is characterized in that the step
1 specifically includes:
The three-dimensional electronic sand table image is divided at least two width three-dimensional electronic sand table subgraphs along short side direction；
Three-dimensional electronic sand table subgraph described in any width is divided into sand table sectional image described at least two width along longitudinal direction.
6. a kind of three-dimensional electronic sand table display device characterized by comprising image segmentation unit, level determination unit, file
Generation unit and image switch unit；
Described image cutting unit is used to be at least two width sand table sectional images by three-dimensional electronic sand table image segmentation, described three
Dimension electronic sand table image accesses server by AR application program and obtains；
The level determination unit, it is corresponding in the three-dimensional electronic sand table for the sand table sectional image according to any one width
Position determine display level；
The file generating unit, for by sand table sectional image described in any one width and any one of display level one by one
It is corresponding to be stored in image level associated with；
Described image switch unit, described in being shown in when the first sand table sectional image in described image level associated with
When AR application program, gesture motion information is received, is switched the first sand table sectional image according to the gesture motion information
It is shown as the second sand table sectional image.
7. a kind of three-dimensional electronic sand table display methods according to claim 6, which is characterized in that described image switch unit
It specifically includes: the first receiving subelement, the first control subelement, the second receiving subelement and the second control subelement；
First receiving subelement, for showing the first sand table sectional image when the AR application program, and described
When first sand table sectional image lower layer is concealed with the second sand table sectional image, first in the gesture motion information is received
Gesture motion information；
The second control subelement, for showing the first sand table block plan simultaneously according to the first gesture action message
Picture and switching menu, the switching menu show it is associated with the first sand table sectional image first display level and with
The associated second display level of second sand table sectional image；
First receiving subelement, for connecing when the switching menu and the first sand table sectional image are shown simultaneously
Receive the second gesture action message in the gesture motion information；
The second control subelement, for keeping showing the switching menu according to the second gesture action message and by institute
It states the switching of the first sand table sectional image and is shown as the second sand table sectional image.
8. a kind of three-dimensional electronic sand table display methods according to claim 6, which is characterized in that the second control is single
Member is specifically used for；
Several gesture still images in the second gesture action message are spliced, gesture motion image is obtained；
The moving displacement in the switching menu is determined according to the moving displacement of finger tip on the gesture motion image；
When the moving displacement in the switching menu moves to the second display level from the first display level, keep
It shows the switching menu and the first sand table sectional image switching is shown as the second sand table sectional image.
9. a kind of AR shows equipment characterized by comprising AR screen, memory and processor；
The AR screen is configured as display electronic sand table；
The processor is configured as communicating with the AR screen and the memory, and the processor is described for executing
The described in any item methods of claim 1-5.
10. a kind of readable storage medium storing program for executing characterized by comprising be stored with AR application program and can show that equipment communicates with AR
Memory, the AR application program realizes any one of claim 1-5 when showing that the processor in equipment executes by the AR
The method.
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| CN201811467166.9A CN109598800A (en) | 2018-12-03 | 2018-12-03 | A kind of three-dimensional electronic sand table display methods, device, equipment and storage medium |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110444100A (en) * | 2019-07-25 | 2019-11-12 | 湖北安心智能科技有限公司 | A kind of the projection sand table and optical projection system of automatic building landform |
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