CN105575253B - A kind of indoor map generation method and device - Google Patents
A kind of indoor map generation method and device Download PDFInfo
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- CN105575253B CN105575253B CN201410549458.2A CN201410549458A CN105575253B CN 105575253 B CN105575253 B CN 105575253B CN 201410549458 A CN201410549458 A CN 201410549458A CN 105575253 B CN105575253 B CN 105575253B
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Abstract
The invention discloses a kind of indoor map generation method and devices, comprising: receives the Indoor environment floor displaying request for carrying building ID；From the indoor map data prestored, the corresponding indoor map data of building ID are searched, and obtain the attribute information and the corresponding attribute information of current floor to be presented of the building from the indoor map data；Further according to the attribute information of the building, the profile of the building is drawn at the building object location in electronic map；And the attribute information according to current floor to be presented, the profile of current floor to be presented is drawn on the profile of the building and is distributed in the indoor POI of the current floor to be presented.Using technical solution of the present invention, the indoor profile and the building currently profile of floor to be shown and interior POI of the building that user selectes can be drawn in electronic map, therefore, this programme can directly check the indoor information of building convenient for user in electronic map.
Description
Technical field
The present invention relates to electronic map technique field more particularly to a kind of indoor map generation method and devices.
Background technique
With the fast development of cartographic information, there are many electronic maps, provided for people's lives and trip
It is convenient.People can search point of interest (POI, Point of Interest) in electronic map, for example, user can be in electricity
Certain building is checked on sub- map, such as can check title, address, the latitude and longitude coordinates, area, profile letter of the building
Breath.Currently, showing the POI in the electronic map of user is the outdoor model of POI, it can not be in electronics for information in the room POI
It is intuitively shown in map, such as POI is building (such as market, office building, gymnasium), which may be comprising very much
Floor, each floor include many retail shop's information, communal facility (such as cash dispenser, toilet) etc. again, but user
In electronic map can not the direct viewing POI indoor information.
Summary of the invention
The embodiment of the present invention provides a kind of indoor map generation method and device, to solve in the prior art can not be in electricity
In sub- map the problem of the indoor information of direct viewing POI.
The embodiment of the present invention provides a kind of indoor map generation method, comprising:
Receive the Indoor environment floor displaying request for carrying building ID；
From the indoor map data prestored, the corresponding indoor map data of the building ID are searched, and from the interior
The attribute information and the corresponding attribute information of current floor to be presented of the building are obtained in map datum；
According to the attribute information of the building, the building is drawn at the building object location described in the electronic map
The profile of object；
According to the attribute information of the current floor to be presented, current building to be presented is drawn on the profile of the building
The profile of layer and the indoor POI for being distributed in the current floor to be presented.
The embodiment of the invention also provides a kind of indoor map generating means, comprising:
First receiving unit, for receiving the Indoor environment floor displaying request for carrying building ID；
First acquisition unit, user search the corresponding indoor ground the building ID from the indoor map data prestored
Diagram data, and obtain from the indoor map data attribute information and the corresponding category of current floor to be presented of the building
Property information；
First drawing unit, for the attribute information according to the building, the building described in the electronic map
The profile of the building is drawn at position；
Second drawing unit, for the attribute information according to the current floor to be presented, in the profile of the building
The upper profile for drawing current floor to be presented and the indoor POI for being distributed in the current floor to be presented.
Scheme provided in an embodiment of the present invention receives and carries the Indoor environment floor of building ID and show request, from pre-
In the indoor map data deposited, the corresponding indoor map data of the building ID are searched, and obtain from the indoor map data
Take the attribute information and the corresponding attribute information of current floor to be presented of the building；Believed according to the attribute of the building
Breath builds the profile that the building is drawn at object location described in the electronic map；According to the current building to be presented
The attribute information of layer is drawn the profile of current floor to be presented on the profile of the building and is distributed in described currently wait open up
Show the indoor POI of floor.Using technical solution of the present invention, the indoor profile of building can be drawn in electronic map and is somebody's turn to do
The building currently profile of floor to be shown and interior POI, therefore, this programme can be convenient for user directly look into electronic map
See the indoor information of building.
Other features and advantage will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood and implementing the application.The purpose of the application and other advantages can be by written explanations
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, is implemented with the present invention
Example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is one of the flow chart of indoor map generation method provided in an embodiment of the present invention；
Fig. 2 be in the embodiment of the present invention building that stores and it includes the data structure of attribute information of each floor show
It is intended to；
Fig. 3 is the two of the flow chart of indoor map generation method provided in an embodiment of the present invention；
Fig. 4 a is one of screen coordinate system schematic diagram provided in an embodiment of the present invention；
Fig. 4 b is the two of screen coordinate system schematic diagram provided in an embodiment of the present invention；
Fig. 5 is the three of the flow chart of indoor map generation method provided in an embodiment of the present invention；
Fig. 6 provides the effect picture that the indoor map of selected building is shown in electronic map for the embodiment of the present invention；
Fig. 7 is the effect picture of the indoor map of exhibition building object L1 floor provided in an embodiment of the present invention；
Fig. 8 is the effect picture provided in an embodiment of the present invention for showing new floor to be presented；
Fig. 9 is one of the structural schematic diagram of indoor map generating means provided in an embodiment of the present invention；
Figure 10 is the second structural representation of indoor map generating means provided in an embodiment of the present invention；
Figure 11 is the third structural representation of indoor map generating means provided in an embodiment of the present invention.
Specific embodiment
The indoor information of POI is intuitively checked in electronic map for the ease of user, the embodiment of the invention provides one kind
Indoor map generation method and device, below in conjunction with Figure of description, preferred embodiment of the present invention will be described, should manage
Solution, preferred embodiments described herein are only used to illustrate and explain the present invention, is not intended to limit the present invention.And it is not rushing
In the case where prominent, the features in the embodiments and the embodiments of the present application be can be combined with each other.
With reference to the accompanying drawing, method and device provided by the invention is described in detail with specific embodiment.
Embodiment 1:
Fig. 1 is a kind of flow chart of indoor map generation method provided in an embodiment of the present invention, as shown in Figure 1, this method
Include:
Step 101 receives the Indoor environment floor displaying request for carrying building ID.
In the embodiment of the present invention, the building can be user in electronic map directly in electronic map select build
Build object (such as user clicks (such as double-click or click) building), displaying when being also possible to electronic map scale bar greater than preset threshold
In the building of screen centre position.The building identifies (ID, Identification) corresponding indoor map data
The attribute information of building attribute information corresponding with each floor that the building includes, the attribute information of building can be
(profile information is contour of building polygon for the building name, address, longitude and latitude, area, floor quantity, profile information
Vertex latitude and longitude coordinates) etc., the ID of building can title for the building or address.Each building that building includes
The attribute information of layer can be the floor number, title, (profile information is the longitude and latitude on the vertex of floor polygon to profile information
Degree coordinate), description information (such as whether the floor be interlayer, be parking lot) and the floor indoor point of interest for including
The attribute information of (POI, Point of Interest), wherein the attribute information of interior POI can for each interior POI title,
The letter such as area, height, type (such as dining room, convenience store, supermarket, clothes shop etc.), business hours, telephone number and contact person
Breath.Above-mentioned specific attribute information can be pre- first pass through and collect on the spot.The indoor map data of building include building
The attribute information for each floor that the attribute information of object and the building are included stores the indoor ground of building in the database
The format of diagram data can be as shown in Figure 2.
In this step 101, when user wants to check the indoor POI of certain building, it can be selected in electronic map interface
The fixed building (such as can select building by clicking or double-clicking mode), and automatically generate and carry building ID's
Indoor environment floor shows request.
Step 102, from the indoor map data prestored, search the corresponding indoor map data of building ID, and from
The attribute information and the corresponding attribute information of current floor to be presented of the building are obtained in the indoor map data.
In the embodiment of the present invention, the corresponding indoor map data of each building are stored in preset database, currently to
It shows that floor can be initialization acquiescence floor, is used as acquiescence floor for one layer of building as, be also possible to user's choosing
Fixed floor, specifically, the selected floor of user can be in the following way: showing request when receiving the Indoor environment floor
When, floor being popped up in electronic map interface and selecting input window, user can select in input window in the floor of pop-up
The floor number shown is wanted in input.Floor selection input can also be provided for user in the specified region of electronic map interface
Frame, user can input floor number in the floor selection input frame that electronic map interface provides.
Preferably, it is the speed and efficiency that improve attribute information acquisition, in this step 102, obtains the attribute of the building
Information and the corresponding attribute information of current floor to be presented can specifically obtain in the following ways:
Search corresponding with building ID indoor map data from preset database, and by the indoor map data
It stores in caching, all buildings which includes the corresponding attribute information of the building and the building includes
The attribute information of layer extracts building attribute information corresponding with currently floor to be presented from the caching.
The embodiment of the present invention, in advance by the corresponding indoor map data storage of building ID into caching, in order to rear
When continuous user selects to switch the floor of the building, the attribute information of new floor can be directly loaded in the buffer, without
The attribute information of the new floor is obtained from database again, so as to improve attribute information loading velocity, to improve floor
Show speed.
Step 103, the attribute information according to the building draw the building at the building object location in electronic map
Profile.
In the embodiment of the present invention, electronic map can be two-dimensional electronic map, three-dimensional electronic map, streetscape map and
Satellite map, regardless of electronic map be it is aforementioned any, this programme be applicable in.
In the embodiment of the present invention, to contour of building and each floor profile of the building and the room for being distributed in each floor
When interior POI is drawn, by the longitude and latitude in attribute information corresponding with currently floor to be presented in the attribute information of building
Coordinate is converted to screen coordinate, is drawn under screen coordinate system.
Step 104, according to the attribute information of the current floor to be presented, drawn on the profile of the building currently wait open up
Show the profile of floor and is distributed in the indoor POI of current floor to be presented.
It, specifically can be according to the screen on the outline polygon vertex of the current floor to be presented after conversion in this step 104
The profile of current floor to be presented is drawn in the profile of the building and shown to coordinate, and according to current wait open up after conversion
The screen coordinate for showing the indoor POI of floor draws room at the screen coordinate of each interior POI in the profile of current floor to be presented
Interior POI.
The method provided through the embodiment of the present invention can draw the profile for the building that user selectes in electronic map
And the building currently profile of floor to be shown and its interior POI, therefore, this programme can be convenient for user directly in electronics
The indoor information of building is checked in map.
More than, a kind of indoor map generation method is described by embodiment 1.Further, if user wants to check
When the indoor map of other floors of building, it can be inputted newly by the switching floor input frame that electronic map interface provides
The icon of each floor number provided on the floor number or clicking trigger electronic map of floor to be presented is used to send switching
Request, in the following, being introduced by embodiment 2.
Embodiment 2:
In the embodiment of the present invention 2, i.e. step 104 can also include later following step after method flow shown in Fig. 1
Rapid 301~step 306, as shown in Figure 3:
Step 301, the request for receiving switching building floor.
Step 302, from the corresponding indoor map data of building ID, obtain the new corresponding category of floor to be presented
Property information.
In this step 302, since the corresponding indoor map data of building ID have been stored into caching, it can cache
Middle lookup attribute information corresponding with the new floor number of floor to be presented, to improve the speed of attribute information acquisition
And efficiency.
Latitude and longitude coordinates in the new corresponding attribute information of floor to be presented are converted into screen coordinate by step 303.
In this step 303, the latitude and longitude coordinates in the new corresponding attribute information of floor to be presented are converted into screen and are sat
When mark, the profile for defaulting the new floor to be presented is located in the profile of building.
The floor number of step 304, the floor number of newer floor to be presented and current presentation floor, according to comparing
As a result, being deviated to the ordinate of the new corresponding screen coordinate of floor to be presented.
In this step 304, specifically, when the floor number of the new floor to be presented is greater than the floor of current presentation floor
When number, the ordinate of the screen coordinate of the to be presented floor new to this is deviated, so that the screen coordinate after offset is shielding
It is located at the top of the contour of building on curtain；When the floor number of the new floor to be presented is less than the floor of current presentation floor
When number, the ordinate of the screen coordinate of the to be presented floor new to this is deviated, so that the screen coordinate after offset is shielding
It is located at the lower section of the contour of building on curtain.Wherein, the ordinate of the screen coordinate after conversion is deviated, it is specific to deviate
Amount can carry out flexible setting according to the contour of building or screen size.
In the embodiment of the present invention, since the latitude and longitude coordinates in the new corresponding attribute information of floor to be presented being converted into
When screen coordinate, the profile for defaulting the new floor to be presented is located in the profile of building, if directly according to conversion after
Screen coordinate draws new floor to be presented, then new floor to be presented had with current presentation floor it is Chong Die, it is therefore desirable to
The ordinate of screen coordinate after conversion is deviated, so that screen coordinate after the offset of new floor to be presented and current
Show that the screen coordinate of floor is not overlapped.
The ordinate of screen coordinate after the offset of new floor to be presented is incremented by by step 305 according to preset straight line
Or decreasing function variation, according to the ordinate after the attribute information of the new floor to be presented and variation, according to transparency with vertical
The mode that changes in coordinates is successively successively decreased draws the profile of the new floor to be presented and is distributed in the interior of new floor to be presented
POI, until the new floor profile to be presented and the indoor POI for being distributed in new floor to be presented are plotted in the wheel of the building
In exterior feature.
Step 306, by the ordinate of the screen coordinate of current presentation floor according to preset straight line increasing or decreasing function
Variation changes successively according to transparency with ordinate according to the ordinate after the attribute information of the current presentation floor and variation
Incremental mode draws the profile of current presentation floor and is distributed the indoor POI of floor in this prior, until current presentation floor
Profile and distribution show that the indoor POI of floor disappears in this prior.
Abovementioned steps 305 and step 306 parallel execution simultaneously.
In the embodiment of the present invention, screen coordinate system can be located at screen upper left side, can also be located at screen lower left.Screen
Coordinate system can be straight down Y-axis, screen coordinate system schematic diagram is as shown in fig. 4 a to be horizontally to the right X-axis；Screen coordinate system
It can also be straight up Y-axis, screen coordinate system schematic diagram is as shown in Figure 4 b to be horizontally to the right X-axis.
In above-mentioned steps 305 and 306, when the floor number of the new floor to be presented is greater than the floor of current presentation floor
When number, if screen coordinate system is as shown in fig. 4 a, the ordinate of the screen coordinate after the offset of new floor to be presented and work as
The ordinate of the preceding screen coordinate for showing floor, changes according to straight line increasing function；If screen coordinate system is as shown in Figure 4 b,
The ordinate of the screen coordinate of the ordinate and current presentation floor of screen coordinate after the offset of new floor to be presented, is pressed
Directly line decreasing function changes.At this point, the effect of floor switching is the profile and interior POI entirety gradual change type of current presentation floor
Decline, the profile of new floor to be presented and indoor interior POI entirety gradual change type decline.
In above-mentioned steps 305 and 306, when the floor number of the new floor to be presented is less than the floor of current presentation floor
When number, if screen coordinate system is as shown in fig. 4 a, the ordinate of the screen coordinate after the offset of new floor to be presented and work as
The ordinate of the preceding screen coordinate for showing floor, changes according to straight-line decline function；If screen coordinate system is as shown in Figure 4 b,
The ordinate of the screen coordinate of the ordinate and current presentation floor of screen coordinate after the offset of new floor to be presented, is pressed
Directly line increasing function changes.At this point, the effect of floor switching is the profile and interior POI entirety gradual change type of current presentation floor
Rise, the profile of new floor to be presented and indoor interior POI entirety gradual change type rise.
Preferably, in above-described embodiment 1 and embodiment 2, the indoor POI of current presentation floor is drawn in electronic map
Later, it is also necessary to the title of mark interior POI, so that user more intuitive can know the indoor POI of current presentation floor
Title.But the title of POI is marked, it needs to draw title callout box, POI title is marked in the title callout box, due to
The indoor POI quantity of a certain floor may be relatively more, if each interior POI marks its title, it would be possible to suffer closer
Indoor POI between title callout box have overlapping so that the title that marks afterwards covers the title first marked, to avoid the occurrence of this
Kind problem, technical solution of the present invention are solved by the technical solution that following example 3 provides.
Embodiment 3:
Based on Example 1 and Example 2 of the present invention, the embodiment of the present invention 3 be can also be in embodiment 1 and embodiment 2
After the profile and its interior POI of drawing current floor, the title of interior POI is marked, i.e., also executes step after abovementioned steps 104
Rapid 501~step 503, as shown in Figure 5, in which:
Step 501, judge current presentation floor title to be marked indoor POI title callout box whether with its periphery
The title callout box of the indoor POI of reference name has overlapping, enters step 502 if overlapping, enters if not being overlapped
Step 503.
Since the title callout box for marking indoor POI is that (screen coordinate of such as a certain interior POI is a rectangle frame
(x, y), the size of title callout box are dxi*dyi, it is determined that obtain the title callout box of the POI shared region pair in screen
The screen matrix answered is (dxi+xi, dyi+yi), then in this step 501, specifically, the title mark of the indoor POI of title to be marked
It is overlapping whether note frame has with the title callout box of its periphery indoor POI of reference name, can be in the following way: judge to
The title of the title callout box of the indoor POI of reference name shared region and periphery indoor POI of reference name in screen
Whether callout box shared region in screen has overlapping, and determination has overlapping if having, if not being overlapped without determination.
Step 502 abandons mark to interior POI title.
Step 503, the title that interior POI is marked in the title callout box of interior POI.
Preferably, for convenient for user can directly electronic map interface switch building floor, the embodiment of the present invention
In, when getting the corresponding indoor map data of building ID, further from the indoor map data acquisition building
Floor information (floor quantity and floor number including the building), and the default display area of electronic map show should
The floor number of building, the switching that user can send selected floor number by clicking corresponding floor number automatically are asked
It asks, to realize the function of floor switching.For example, can be longitudinal to show each building from top to bottom in the left area of electronic map
Layer number B2, B1, L1, L2 ..., Ln, respectively indicate 2 layers of underground, 1 layer of underground, 1 layer on the ground, 2 layers of ground ..., ground n
Layer.
Can more to go deep into convenient for those skilled in the art, intuitively understand technical solution of the present invention, below with several effects
Fruit figure is described.It is illustrated in figure 6 user and after selected building, the building is shown in electronic map in electronic map
Indoor map effect picture；Fig. 7 is the profile of the L1 layer of building and the effect picture of interior POI, and in preset viewing area
Domain shows the floor number of building；When Fig. 8 is the floor that user switches building, the effect picture of floor switching.
Method provided by the above embodiment through the invention can draw the building that user selectes in electronic map
Indoor profile and the building currently profile of floor to be shown and interior POI, therefore, this programme can be convenient for user direct
The indoor information of building is checked in electronic map.
Embodiment 4:
Based on the same inventive concept, the indoor map generation method provided according to that above embodiment of the present invention, correspondingly, this
Inventive embodiments 4 additionally provide a kind of indoor map generating means, and structural schematic diagram is as shown in figure 9, specifically include:
First receiving unit 901, for receiving the Indoor environment floor displaying request for carrying building ID；
First acquisition unit 902, user search the corresponding interior the building ID from the indoor map data prestored
Map datum, and obtain from the indoor map data building attribute information and current floor to be presented it is corresponding
Attribute information；
First drawing unit 903 is built described in the electronic map for the attribute information according to the building
The profile of the building is drawn at object location；
Second drawing unit 904, for the attribute information according to the current floor to be presented, in the wheel of the building
The profile of current floor to be presented is drawn on exterior feature and is distributed in the indoor POI of the current floor to be presented.
Further, above-mentioned device shown in Fig. 9 can also further comprise the second receiving unit 905, second acquisition unit
906, converting unit 907, comparing unit 908 and third drawing unit 909, as shown in Figure 10, in which:
Second receiving unit 905, for receiving the request for switching the building floor；
Second acquisition unit 906 obtains new to be presented for from the corresponding indoor map data of the building ID
The corresponding attribute information of floor；
Converting unit 907, for converting the latitude and longitude coordinates in the new corresponding attribute information of floor to be presented
At screen coordinate；
Comparing unit 908, floor number and the current presentation floor for the new floor to be presented
Floor number deviates the ordinate of the new corresponding screen coordinate of floor to be presented according to comparison result；
Third drawing unit 909, for by the ordinate of the screen coordinate after the offset of new floor to be presented according to pre-
The straight line increasing or decreasing function variation set, according to the ordinate after the attribute information of the new floor to be presented and variation,
The profile of the new floor to be presented is drawn in such a way that transparency is successively successively decreased with ordinate variation and is distributed in described
The indoor POI of new floor to be presented；And the ordinate of the screen coordinate of current presentation floor is passed according to preset straight line
Increase or decreasing function variation, according to the ordinate after the attribute information of the current presentation floor and variation, according to transparency with
Ordinate changes mode incremented by successively and draws the profile of the current presentation floor and be distributed the interior of floor in this prior
POI；Until the new floor profile to be presented and the indoor POI for being distributed in new floor to be presented are plotted in the building
Profile in and the current presentation floor profile and distribution in this prior show floor indoor POI disappear.
Preferably, comparing unit 908 are specifically used for, and the floor number of the new floor to be presented is worked as with described
The preceding floor number for showing floor；When the floor number of the new floor to be presented is greater than the floor number of current presentation floor
When, the ordinate of the screen coordinate of the new floor to be presented is deviated, so that the screen coordinate after offset is in screen
The upper top positioned at the contour of building；When the floor number of the new floor to be presented is less than the current presentation floor
Floor number when, the ordinate of the screen coordinate of the new floor to be presented is deviated, so that the screen after offset
Coordinate is located at the lower section of the contour of building on the screen.
Preferably, first acquisition unit 902, specifically for searching room corresponding with building ID from preset database
Interior map datum, and the indoor map data that will acquire are stored into caching, wherein the indoor map data include described build
Build the attribute information for all floors that the corresponding attribute information of object and the building include；It is built described in being extracted from the caching
Build the attribute information attribute information corresponding with currently floor to be presented of object.
Preferably, earlier figures 9 and device shown in Fig. 10 can also further comprise judging unit 910, the judging unit
910 connect with the second drawing unit 904, further include judging unit 910 on the device shown in Fig. 9 as shown in figure 11,
In:
Judging unit 910, whether the title callout box of the indoor POI of the title to be marked for judging current presentation floor
Have with the title callout box of its periphery indoor POI of reference name it is overlapping, if overlapping, is abandoned to interior POI title
Mark the title of the interior POI is otherwise marked in the title callout box of the interior POI.
In conclusion scheme provided in an embodiment of the present invention, when user selected during checking electronic map it is a certain
After building, indoor floor can be automatically initiated and show request；It is shown receiving the Indoor environment floor for carrying building ID
After request, from the indoor map data prestored, the corresponding indoor map data of building ID are searched, and from the indoor map
The attribute information and the corresponding attribute information of current floor to be presented of the building are obtained in data；Further according to the building
Attribute information builds the profile that the building is drawn at object location in electronic map, and according to current floor to be presented
Attribute information draws the profile of current floor to be presented in the profile of the building and is distributed in the room of current floor to be presented
Interior POI.Using technical solution of the present invention, the indoor profile for the building that user selectes can be drawn in electronic map and is somebody's turn to do
The building currently profile of floor to be shown and interior POI, therefore, this programme can be convenient for user directly look into electronic map
See the indoor information of building.
Indoor map generating means provided by embodiments herein can be realized by a computer program.Art technology
Personnel are it should be appreciated that above-mentioned module division mode is only one of numerous module division modes, if being divided into it
His module or non-division module all should be in the protection scopes of the application as long as indoor map generating means have above-mentioned function
Within.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of indoor map generation method characterized by comprising
Receive the Indoor environment floor displaying request for carrying building ID；
From the indoor map data prestored, the corresponding indoor map data of the building ID are searched, and from the indoor map
The attribute information and the corresponding attribute information of current floor to be presented of the building are obtained in data；
According to the attribute information of the building, the wheel of the building is drawn at the building object location described in electronic map
It is wide；
According to the attribute information of the current floor to be presented, current floor to be presented is drawn in the profile of the building
Profile and the indoor POI being distributed in the profile of the current floor to be presented；
Receive the request for switching the building floor；
From the corresponding indoor map data of the building ID, the new corresponding attribute information of floor to be presented is obtained；
Latitude and longitude coordinates in the new corresponding attribute information of floor to be presented are converted into screen coordinate；
Compare the floor number of the new floor to be presented and the floor number of current presentation floor, it is right according to comparison result
The ordinate of the new corresponding screen coordinate of floor to be presented is deviated；
The ordinate of screen coordinate after the offset of new floor to be presented is become according to preset straight line increasing or decreasing function
Change, according to the ordinate after the attribute information of the new floor to be presented and variation, according to transparency with ordinate change according to
The secondary mode successively decreased draws the profile of the new floor to be presented and the indoor POI for being distributed in the new floor to be presented；
And the ordinate of the screen coordinate of current presentation floor is changed according to preset straight line increasing or decreasing function, root
According to the ordinate after the attribute information of the current presentation floor and variation, change according to transparency with ordinate incremented by successively
Mode draws the profile of the current presentation floor and is distributed the indoor POI of floor in this prior；
Until the new floor profile to be presented and the indoor POI for being distributed in new floor to be presented are plotted in the building
Profile in and the current presentation floor profile and distribution in this prior show floor indoor POI disappear.
2. the method as described in claim 1, which is characterized in that the floor number of the new floor to be presented with
The floor number of the current presentation floor, according to comparison result, to the vertical seat of the new corresponding screen coordinate of floor to be presented
Mark is deviated, and is specifically included:
Compare the floor number of the new floor to be presented and the floor number of the current presentation floor；
When the floor number of the new floor to be presented is greater than the floor number of current presentation floor, to described new wait open up
Show that the ordinate of the screen coordinate of floor is deviated, so that the screen coordinate after offset is located at the building wheel on the screen
Wide top；
When the floor number of the new floor to be presented is less than the floor number of the current presentation floor, to described new
The ordinate of the screen coordinate of floor to be presented is deviated, so that the screen coordinate after offset is located at the building on the screen
The lower section of object profile.
3. such as the described in any item methods of claims 1 or 2, which is characterized in that obtain room corresponding with the ID of the building
Interior map datum, and the attribute information of acquisition building and the corresponding category of current floor to be presented from the indoor map data
Property information, specifically includes:
Indoor map data corresponding with building ID are searched from preset database, and the indoor map data that will acquire are deposited
Storage is into caching, wherein the indoor map data include the corresponding attribute information of the building and the building includes
The attribute information of all floors；
The attribute information attribute information corresponding with currently floor to be presented of the building is extracted from the caching.
4. such as the described in any item methods of claims 1 or 2, which is characterized in that further include:
Judge the indoor POI of the title to be marked of current presentation floor title callout box whether with its periphery reference name
The title callout box of indoor POI has overlapping, if overlapping, abandons the mark to interior POI title, otherwise, in the room
The title of the interior POI is marked in the title callout box of interior POI.
5. a kind of indoor map generating means characterized by comprising
First receiving unit, for receiving the Indoor environment floor displaying request for carrying building ID；
First acquisition unit, user search the corresponding indoor map number of the building ID from the indoor map data prestored
According to, and obtain from the indoor map data attribute information and the corresponding attribute letter of current floor to be presented of the building
Breath；
First drawing unit is drawn at the building object location described in electronic map for the attribute information according to the building
Make the profile of the building；
Second drawing unit is drawn in the profile of the building for the attribute information according to the current floor to be presented
The indoor POI for making the profile of current floor to be presented and being distributed in the profile of the current floor to be presented；
Second receiving unit, for receiving the request for switching the building floor；
Second acquisition unit, for obtaining new floor pair to be presented from the corresponding indoor map data of the building ID
The attribute information answered；
Converting unit is sat for the latitude and longitude coordinates in the new corresponding attribute information of floor to be presented to be converted into screen
Mark；
Comparing unit, for the floor number of the new floor to be presented and the floor number of current presentation floor, root
According to comparison result, the ordinate of the new corresponding screen coordinate of floor to be presented is deviated；
Third drawing unit, for by the ordinate of the screen coordinate after the offset of new floor to be presented according to preset straight line
Increasing or decreasing function variation, according to the ordinate after the attribute information of the new floor to be presented and variation, according to transparent
Degree is drawn the profile of the new floor to be presented with the mode successively successively decreased of ordinate variation and is distributed in described new wait open up
Show the indoor POI of floor；And by the ordinate of the screen coordinate of current presentation floor according to preset straight line increasing or decreasing
Function variation, according to the ordinate after the attribute information of the current presentation floor and variation, becomes according to transparency with ordinate
Change mode incremented by successively to draw the profile of the current presentation floor and be distributed the indoor POI of floor in this prior；Until institute
New floor profile to be presented is stated to be plotted in the profile of the building with the indoor POI for being distributed in new floor to be presented,
And the current presentation floor profile and distribution show that the indoor POI of floor disappears in this prior.
6. device as claimed in claim 5, which is characterized in that the comparing unit, specifically for more described new wait open up
Show the floor number of floor and the floor number of the current presentation floor；When the floor number of the new floor to be presented is big
When the floor number of current presentation floor, the ordinate of the screen coordinate of the new floor to be presented is deviated, is made
Screen coordinate after must deviating is located at the top of the contour of building on the screen；When the floor of the new floor to be presented
When number is less than the floor number of the current presentation floor, to the ordinate of the screen coordinate of the new floor to be presented into
Line displacement, so that the screen coordinate after offset is located at the lower section of the contour of building on the screen.
7. such as device described in claim 5 or 6, which is characterized in that the first acquisition unit, specifically for from preset number
According to lookup indoor map data corresponding with building ID in library, and the indoor map data that will acquire are stored into caching,
Described in indoor map data include the corresponding attribute information of the building and the building includes all floors category
Property information；The attribute information attribute information corresponding with currently floor to be presented of the building is extracted from the caching.
8. such as device described in claim 5 or 6, which is characterized in that further include:
Judging unit, the title callout box of the indoor POI of the title to be marked for judging current presentation floor whether with its week
The title callout box of the side indoor POI of reference name has overlapping, if overlapping, abandons the mark to interior POI title,
Otherwise, the title of the interior POI is marked in the title callout box of the interior POI.
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