CN103955488A - Method of sharing lines of electronic map, sharing end and receiving end - Google Patents
Method of sharing lines of electronic map, sharing end and receiving end Download PDFInfo
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- CN103955488A CN103955488A CN201410149545.9A CN201410149545A CN103955488A CN 103955488 A CN103955488 A CN 103955488A CN 201410149545 A CN201410149545 A CN 201410149545A CN 103955488 A CN103955488 A CN 103955488A
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- coordinate
- circuit
- coordinate information
- receiving end
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/953—Querying, e.g. by the use of web search engines
- G06F16/9537—Spatial or temporal dependent retrieval, e.g. spatiotemporal queries
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
- G01C21/30—Map- or contour-matching
- G01C21/32—Structuring or formatting of map data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
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- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Remote Sensing (AREA)
- Theoretical Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Telephone Function (AREA)
- Instructional Devices (AREA)
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Abstract
The invention discloses a method for sharing lines of an electronic map, a sharing end and a receiving end. The method comprises the following steps: acquiring coordinate information of coordinate points passed by the lines marked on the electronic map, wherein the coordinate information comprises longitudes and latitudes; sending the coordinate information to the receiving end so as to enable the receiving end to restore the lines according to the coordinate information. By virtue of the mode, the sharing end can share the lines with the receiving end quite conveniently.
Description
Technical field
The present invention relates to electronic map data processing technology field, particularly relate to a kind of shared electron map circuit method and share end, receiving end.
Background technology
Electronic chart (Electronic map, numerical map), is to take map data base as basis, is stored on reservoir in digital form, and can be at the map that shows screen display.User can check restaurant, public transport, hotel etc. destination information on electronic chart, and obtains and go to destination circuit, and user, according to circuit on electronic chart, can easyly find destination, very convenient.
At present, user obtains and goes to after the circuit of destination on self terminal device, be merely able to show at the terminal device of self, can not give other users by Line sharing, for example: user finds to have a delicious restaurant at one's side, and get company to the circuit in restaurant at self terminal device, the colleague of user Ruo Xiangxiang company shares this restaurant information, be merely able to the terminal device of working together, send address, restaurant by the terminal device of self, the company of but can not sharing is to the circuit in restaurant, inconvenience.
Summary of the invention
The technical matters that the present invention mainly solves is to provide the method for the circuit on a kind of shared electron map and shares end, receiving end, can realize and share end to the circuit on receiving end shared electron map, very convenient.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the method that the circuit on a kind of shared electron map is provided, comprise: obtain mark on electronic chart circuit the coordinate information of coordinate points of process, wherein, described coordinate information comprises longitude and latitude; To receiving end, send described coordinate information, so that described receiving end reduces described circuit according to described coordinate information.
Wherein, described circuit the coordinate points of process comprise starting point coordinate and terminal point coordinate, described circuit there is sequencing relation between the coordinate points of process.
Wherein, the described step that sends described coordinate information to receiving end comprises: by mail or instant communication software, to described receiving end, send described coordinate information.
For solving the problems of the technologies described above, another technical solution used in the present invention is: the method that the circuit on a kind of shared electron map is provided, comprise: receive and share the coordinate information that end sends, wherein, described coordinate information be mark on the electronic chart of sharing end circuit the coordinate information of coordinate points of process, described coordinate information comprises longitude and latitude; According to described coordinate information mark coordinate points on electronic chart, and connect described coordinate points and generate described circuit.
Wherein, described circuit the coordinate points of process comprise starting point coordinate and terminal point coordinate; Described side also comprises: on the starting point coordinate of described circuit, starting mark is set, and on the terminal point coordinate of described circuit, terminal mark is set.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of shared end is provided, comprises: acquisition module, for obtain institute's mark on electronic chart circuit the coordinate information of coordinate points of process, wherein, described coordinate information comprises longitude and latitude; Sending module, for send described coordinate information to receiving end, so that described receiving end reduces described circuit according to described coordinate information.
Wherein, described circuit the coordinate points of process comprise starting point coordinate and terminal point coordinate, described circuit there is sequencing relation between the coordinate points of process.
Wherein, described sending module is specifically for sending described coordinate information by mail or instant communication software to described receiving end.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of receiving end is provided, comprise: receiver module, for receiving, share the coordinate information that end sends, wherein, described coordinate information be institute's mark on the electronic chart of sharing end circuit the coordinate information of coordinate points of process, described coordinate information comprises longitude and latitude; Mark link block, for according to described coordinate information mark coordinate points on electronic chart, and connects described coordinate points and generates described circuit.
Wherein, described circuit the coordinate points of process comprise starting point coordinate and terminal point coordinate; Described receiving end also comprises: mark module on the starting point coordinate of described circuit, starting mark being set, and arranges terminal mark on the terminal point coordinate of described circuit.
The invention has the beneficial effects as follows: the situation that is different from prior art, the present invention share end to receiving end transmitting line the coordinate information of coordinate points of circuit of process, receiving end is according to the coordinate information mark coordinate points on electronic chart receiving, and connection coordinate point reduction circuit, thereby realize, share end to the shared circuit of receiving end, very convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the line system embodiment of shared electron map of the present invention;
Fig. 2 shares the schematic diagram of circuit on electronic chart in the line system embodiment of shared electron map of the present invention;
Fig. 3 accepts shared schematic diagram in the line system embodiment of shared electron map of the present invention on electronic chart
Fig. 4 is the structural representation that the present invention shares end embodiment;
Fig. 5 is the structural representation of receiving end embodiment of the present invention;
Fig. 6 is the process flow diagram of method the first embodiment of the circuit of shared electron map of the present invention;
Fig. 7 is the process flow diagram of method the second embodiment of the circuit of shared electron map of the present invention.
Embodiment
Below in conjunction with drawings and embodiments, the present invention is described in detail.
Refer to Fig. 1, system comprises shares end 10 and receiving end 11.Share end 10 and receiving end 11 and be terminal device, for example: navigating instrument, smart mobile phone, computing machine etc., wherein, terminal device is when sharing side, and terminal device is for sharing end, and when terminal device is take over party, terminal device is receiving end.
Share end 10 obtain mark on electronic chart circuit the coordinate information of coordinate points of process, wherein, coordinate information comprises longitude and latitude, a longitude and a latitude are determined unique coordinate points.Wherein, on electronic chart, the circuit of mark can be and is with direction, circuit the coordinate points of process comprise starting point coordinate and terminal point coordinate, circuit there is sequencing relation between the coordinate points of process, share end 10 get circuit through the coordinate information of coordinate points after, can record coordinate information with XML form, as follows:
<Record>
<RecordItem="StartPoint">12345678,23456789</RecordItem>
<RecordItem="Point0001">12345689,23456712</RecordItem>
<RecordItem="Point0001">12345111,23456222</RecordItem>
<RecordItem="Point0001">12345333,23456444</RecordItem>
<RecordItem="Point0001">12345555,23456666</RecordItem>
<RecordItem="Point0001">12345777,23456111</RecordItem>
<RecordItem="EndPoint">12345888,23456999</RecordItem>
</Record>
Share end 10 obtain mark on electronic chart circuit during the coordinate information of coordinate points of process, can only obtain the coordinate information of coordinate points, starting point coordinate point and the terminal point coordinate point of intersecting point in circuit, wherein, the coordinate points of intersecting point, starting point coordinate point and terminal point coordinate point line can reduce circuit.The coordinate information that only obtains coordinate points, starting point coordinate point and the terminal point coordinate point of intersecting point in circuit, can reduce the quantity that records coordinate points, and especially, when circuit is longer, the quantity that reduces coordinate points is conducive to improve the processing speed of sharing end 10.What deserves to be explained is: if circuit is not with direction, starting point coordinate point and terminal point coordinate point are First terminal point coordinate and the second terminal point coordinate.Wherein, for intersecting point, can obtain in the following manner: from two adjacent sample point coordinate of a sampled point, one is obtained longitude, another sampled point has obtained latitude, form coordinate points, if the coordinate points forming is identical with the coordinate points of this sampled point, the intersecting point of this sampled point, for example: sampled point A(x1, y1), the sampled point adjacent with sampled point A is B(x1, y2), C (x2, y1), from A point, extract longitude x1, from B, extract latitude y1, form new coordinate points (x1, y1), identical with the coordinate of sampled point A, sampled point A is intersecting point.
Share end 10 and send coordinate information to receiving end 11.Receiving end 11 receives shares the coordinate information that end 10 sends.Receiving end 11 is according to coordinate information mark coordinate points on electronic chart, and connection coordinate dot generation circuit.
Sharing 10 modes that send coordinate informations to receiving end 11 of holding comprises: by lettergram mode, to receiving end 11, send coordinate informations 1..2. can to receiving end 11, send coordinate information by instant communication software, for example: QQ, micro-letter etc., wherein, instant communication software can be also the communication software being arranged in electronic chart.3. sharing end 10 gets after circuit coordinate information, circuit coordinate information is stored in to server (not shown), and coordinate information is numbered, share end 10 and to receiving end 11, send numbering by mail or instant communication software, receiving end 11 obtains coordinate information according to numbering from server, then also goes out circuit.
It should be noted that: as shown in Figures 2 and 3, in electronic chart, be provided with shared line function, click the shared line function in electronic chart, sharing end 10 coordinate informations to receiving end 11 transmitting lines, or, circuit coordinate information is stored in to server, and sends numbering to coordinate information numbering and to receiving end 11; At receiving end 11, click and accept to share, receiving end 11 is according to the circuit coordinate information receiving, or receives numbering, the coordinate information according to numbering from memory fetch circuit, and according to coordinate information, on electronic chart, reduce circuit.
Further, receiving end 11 is in reduction during circuit, after mark coordinate points, can be by the sequencing of coordinate points, and connection coordinate point, is equivalent to dynamic-form, on electronic chart, draw circuit, and user experiences better.
Receiving end 11 reduces after circuit on electronic chart, on the starting point coordinate of circuit, starting mark is set, and on the terminal point coordinate of circuit, terminal mark is set, or, arrow is set on the line, to express the direction of circuit.
In embodiment of the present invention, share end to receiving end transmitting line the coordinate information of coordinate points of circuit of process, receiving end is according to coordinate information mark coordinate points on electronic chart, and connection coordinate point reduces circuit, thereby realize, share end to the shared circuit of receiving end, very convenient.
The present invention also provides and shares end embodiment.As shown in Figure 4, share end 20 and comprise acquisition module 201 and sending module 202.
Acquisition module 201 obtain institute's mark on electronic chart circuit the coordinate information of coordinate points of process, wherein, coordinate information comprises longitude and latitude.It should be noted that: longitude and latitude can be coordinate points corresponding original longitude and latitude on earth, also can for example, by the longitude and the latitude that obtain after original longitude and latitude conversion: original longitude and latitude are added respectively to longitude and the latitude that variables A obtains.
Sending module 202 sends coordinate information to receiving end 21, so that receiving end 21 is according to coordinate information reduction circuit.Wherein, circuit the coordinate points of process comprise starting point coordinate and terminal point coordinate, circuit there is sequencing relation between the coordinate points of process, receiving end 21 after reduction circuit, direction that also can mark circuit, for example: mark starting point and terminal, or, marker arrow on the line.
Further, sharing 10 modes that send coordinate informations to receiving end 11 of holding comprises: by lettergram mode, to receiving end 11, send coordinate informations 1., 2. can to receiving end 11, send coordinate information by instant communication software, for example: QQ, micro-letter etc., wherein, instant communication software can be also the communication software being arranged in electronic chart, 3. sharing end 10 gets after circuit coordinate information, circuit coordinate information is stored in to server (not shown), and coordinate information is numbered, share end 10 and to receiving end 11, send numbering by mail or instant communication software, receiving end 11 obtains coordinate information according to numbering from server, then also go out circuit.
In embodiment of the present invention, share end to receiving end transmitting line the coordinate information of coordinate points of circuit of process so that receiving end is according to coordinate information mark coordinate points on electronic chart, and connection coordinate point reduces circuit, thereby realize, share end to the shared circuit of receiving end, very convenient.
The present invention also provides receiving end embodiment.As shown in Figure 5, receiving end 30 comprises receiver module 301, mark link block 302 and mark module 303.
Receiver module 301 receives shares the coordinate informations that end 31 sends, wherein, coordinate information for share institute's mark on the electronic chart of holding 31 circuit the coordinate information of coordinate points of process, coordinate information comprises longitude and latitude.Mark link block 302 is according to coordinate information mark coordinate points on electronic chart, and connection coordinate dot generation circuit.
Further, if circuit band direction, circuit the coordinate points of process comprise starting point coordinate and terminal point coordinate, receiving end 30 also comprises mark module 303.Mark module 303 arranges starting mark on the starting point coordinate of circuit, and on the terminal point coordinate of circuit, terminal mark is set, or, arrow is set, to express the direction of circuit on circuit.
In embodiment of the present invention, receiving end receive to share that end sends on electronic chart institute's mark circuit the coordinate information of coordinate points of process, and according to coordinate information mark coordinate points on electronic chart, and connection coordinate point reduction circuit, thereby realize, share end to the shared circuit of receiving end, very convenient.
The present invention also provides the method embodiment of the circuit of shared electron map.As shown in Figure 6, Fig. 6 is method first embodiment of the circuit of shared electron map of the present invention, and method comprises:
Step S401: obtain mark on electronic chart circuit the coordinate information of coordinate points of process, wherein, coordinate information comprises longitude and latitude;
Longitude and latitude can be coordinate points corresponding original longitude and latitude on earth, also can be by the longitude and the latitude that obtain after original longitude and latitude conversion, for example: original longitude and latitude are added respectively to longitude and the latitude that variables A obtains, wherein, a longitude and a latitude are determined unique coordinate points.
Step S402: send coordinate information to receiving end, so that receiving end reduces circuit according to coordinate information.
Circuit also can be with direction, circuit the coordinate points of process comprise starting point coordinate and terminal point coordinate, circuit there is sequencing relation between the coordinate points of process.
Further, sharing 10 modes that send coordinate informations to receiving end 11 of holding comprises: by lettergram mode, to receiving end 11, send coordinate informations 1., 2. can to receiving end 11, send coordinate information by instant communication software, for example: QQ, micro-letter etc., wherein, instant communication software can be also the communication software being arranged in electronic chart, 3. sharing end 10 gets after circuit coordinate information, circuit coordinate information is stored in to server (not shown), and coordinate information is numbered, share end 10 and to receiving end 11, send numbering by mail or instant communication software, receiving end 11 obtains coordinate information according to numbering from server, then also go out circuit.
In embodiment of the present invention, share end to receiving end transmitting line the coordinate information of coordinate points of circuit of process so that receiving end is according to coordinate information mark coordinate points on electronic chart, and connection coordinate point reduces circuit, thereby realize, share end to the shared circuit of receiving end, very convenient.
Refer to Fig. 7, Fig. 7 is that in method second embodiment of circuit of shared electron map of the present invention, method comprises:
Step S501: receive to share the coordinate information that end sends, wherein, coordinate information for share mark on the electronic chart of holding circuit the coordinate information of coordinate points of process, coordinate information comprises longitude and latitude;
Longitude and latitude can be coordinate points corresponding original longitude and latitude on earth, the longitude and the latitude that after also original longitude and latitude can being transformed, obtain.
Step S502: according to coordinate information mark coordinate points on electronic chart, and connection coordinate dot generation circuit;
Receiving end is in reduction during circuit, can be after mark coordinate points, can be by the sequencing of coordinate points, and connection coordinate point, is equivalent to dynamic-form, on electronic chart, draw circuit, and user experiences better.
Further, method also comprises:
Step S503: on the starting point coordinate of circuit, starting mark is set, and on the terminal point coordinate of described circuit, terminal mark is set;
Mark starting mark and terminal point coordinate, can make user can intuitively know the direction of circuit on the line, current, also marker arrow on the line.
In embodiment of the present invention, receiving end receive to share that end sends on electronic chart institute's mark circuit the coordinate information of coordinate points of process, and according to coordinate information mark coordinate points on electronic chart, and connection coordinate point reduction circuit, thereby realize, share end to the shared circuit of receiving end, very convenient.
The foregoing is only embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes instructions of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a method for the circuit on shared electron map, is characterized in that, comprising:
Obtain mark on electronic chart circuit the coordinate information of coordinate points of process, wherein, described coordinate information comprises longitude and latitude;
To receiving end, send described coordinate information, so that described receiving end reduces described circuit according to described coordinate information.
2. method according to claim 1, is characterized in that, described circuit the coordinate points of process comprise starting point coordinate and terminal point coordinate, described circuit there is sequencing relation between the coordinate points of process.
3. according to claim 1 or claim 2, it is characterized in that, the described step that sends described coordinate information to receiving end comprises:
By mail or instant communication software, to described receiving end, send described coordinate information.
4. a method for the circuit on shared electron map, is characterized in that, described method comprises:
Receive to share the coordinate information that end sends, wherein, described coordinate information for share mark on the electronic chart of holding circuit the coordinate information of coordinate points of process, described coordinate information comprises longitude and latitude;
According to described coordinate information mark coordinate points on electronic chart, and connect described coordinate points and generate described circuit.
5. method according to claim 3, is characterized in that, described circuit the coordinate points of process comprise starting point coordinate and terminal point coordinate;
Described side also comprises:
On the starting point coordinate of described circuit, starting mark is set, and on the terminal point coordinate of described circuit, terminal mark is set.
6. share end for one kind, it is characterized in that, comprising:
Acquisition module, for obtain institute's mark on electronic chart circuit the coordinate information of coordinate points of process, wherein, described coordinate information comprises longitude and latitude;
Sending module, for send described coordinate information to receiving end, so that described receiving end reduces described circuit according to described coordinate information.
7. shared end according to claim 6, is characterized in that, described circuit the coordinate points of process comprise starting point coordinate and terminal point coordinate, described circuit there is sequencing relation between the coordinate points of process.
8. according to the shared end described in claim 6 or 7, it is characterized in that, described sending module is specifically for sending described coordinate information by mail or instant communication software to described receiving end.
9. a receiving end, is characterized in that, comprising:
Receiver module, shares for receiving the coordinate information that end sends, wherein, described coordinate information for share institute's mark on the electronic chart of holding circuit the coordinate information of coordinate points of process, described coordinate information comprises longitude and latitude;
Mark link block, for according to described coordinate information mark coordinate points on electronic chart, and connects described coordinate points and generates described circuit.
10. receiving end according to claim 9, is characterized in that, described circuit the coordinate points of process comprise starting point coordinate and terminal point coordinate;
Described receiving end also comprises:
Mark module on the starting point coordinate of described circuit, starting mark being set, and arranges terminal mark on the terminal point coordinate of described circuit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149545.9A CN103955488B (en) | 2014-04-15 | 2014-04-15 | A kind of method of circuit of shared electronic map and shared end, receiving terminal |
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| CN201410149545.9A CN103955488B (en) | 2014-04-15 | 2014-04-15 | A kind of method of circuit of shared electronic map and shared end, receiving terminal |
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| CN103955488A true CN103955488A (en) | 2014-07-30 |
| CN103955488B CN103955488B (en) | 2018-07-06 |
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| CN103955488B (en) | 2018-07-06 |
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