CN101493846A - Address coding method and positioning system using the method - Google Patents
Address coding method and positioning system using the method Download PDFInfo
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- CN101493846A CN101493846A CNA2009101260202A CN200910126020A CN101493846A CN 101493846 A CN101493846 A CN 101493846A CN A2009101260202 A CNA2009101260202 A CN A2009101260202A CN 200910126020 A CN200910126020 A CN 200910126020A CN 101493846 A CN101493846 A CN 101493846A
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Abstract
The invention discloses an address coding method which has the following steps: the abbreviated character of the administrative division of a region is used as a first coding paragraph; a coordinate system is created in the administrative division, and the administrative division is divided into a plurality of coordinate regions according to the coordinate system; and the coordinate value of the coordinate regions is used as a second coding paragraph. The invention also discloses a positioning system utilizing the address coding, which comprises an address code receiving unit, a first decoding unit, a second decoding unit and a positioning unit. Compared with the prior art, the address coding method and the positioning system have simple coding, reach higher positioning accuracy with shorter coding length, and are beneficial to the user to remember and application as the abbreviated coding related to geographical regions is adopted.
Description
Technical field
The present invention relates to a kind of geographic information processing method and system, relate in particular to the positioning system of a kind of address coding method and this method of application.
Background technology
Current, the processing for daily geographical position location information has several different methods, and wherein, at present the most frequently used in the daily life is the postcode method.
Present China Post's coding adopts the scheme of " level Four six code systems ", that is, every group coding is made up of 6 arabic numeral, the front two representative of 6 figure places economizes (autonomous region, municipality directly under the Central Government), represent the postal region for the 3rd, represent county (city) post office for the 4th, last two is the numbering in delivery office (district).
But above-mentioned coded system exists very big defective: at first, the zone of each postcode representative is bigger, can not accurately point to a concrete place, so bearing accuracy is lower.Secondly, the composition of postcode is a numeral, and is irrelevant with zone name pointed, is not easy memory.
And the range of application of postcode is narrow, and present postcode only limits to postal letter sorting and delivery, because the restriction of its precision can not be advantageously applied to such as various fields such as address lookup, auto navigation, idea map and ecommerce.For example, in e-commerce system, need user's fill address through regular meeting so that deliver goods, and fill in a tediously long address both inconvenience mistake appears easily.In existing electronic map system and e-commerce system, when needs are searched the three unities, often need to import a full address, even can search by bluring the address, importation, the situation that a plurality of lookup results also can often occur, the therefore search efficiency that reduces.
Therefore, be necessary to design a kind of coding method and positioning system to overcome above-mentioned defective.
Summary of the invention
At the defective of prior art, the present invention proposes coding method and the positioning system that a kind of bearing accuracy is high and simple and convenient, be convenient to use.
Address coding method provided by the invention comprises: with the abbreviated character of the administrative division at place, region as first coding section; In described administrative division, set up coordinate system, and be a plurality of coordinates regionals with described area dividing according to described coordinate system; With the coordinate figure of described coordinates regional as second coding section.
Preferably, described abbreviated character comprises Chinese phonetic alphabet.
Preferably, described first coding section is four codings that comprise letter and arabic numeral.
Preferably, described second coding section is four codings that comprise arabic numeral or letter.
Preferably, described administrative division is district level administrative division.
Preferably, described administrative division is the township level administrative division.
Positioning system provided by the invention comprises: address code receiving element, first decoding unit, second decoding unit and positioning unit, wherein, the address code receiving element, be used to receive the address code of user side input, wherein said address code comprises first coding section and second coding section, the coding of the abbreviated character of the district level administrative division that described first coding section is the place, region, described second coding section is the coding of the coordinate figure of corresponding region in the described administrative division; First decoding unit receives the address code by described address code receiving element transmission, and described first coding section is decoded described administrative division; Second decoding unit receives the address code by described address code receiving element transmission, and described second coding section is decoded the coordinate figure of described region in administrative division; Positioning unit generates the address of described region according to the result of described first decoding unit and second decoding unit, and sends locating information according to described address.
Preferably, described first coding section is four codings that comprise letter and arabic numeral.
Preferably, described second coding section is four codings that comprise arabic numeral or letter.
Preferably, described administrative division is district level administrative division.
Adopt address coding method of the present invention and positioning system, with respect to prior art, coding is simple, reached high orientation precision with short code length, and, because the abbreviation of having taked to be associated with the geographic area is encoded, therefore help the user and be easy to memory, be convenient to use.
Positioning system of the present invention is arranged among the GPS, can be more accurate to the location of destination, and also input is more convenient, and can contain all common addresses.
When being provided with positioning system of the present invention in the electronic map system, can search by address code simplifiedly, not only import easyly, and the result is accurately unique.
When being arranged on above-mentioned positioning system on the e-commerce system, only need simple fill address sign indicating number, can accurately determine both to have simplified input in the address, also reduced the possibility of a plurality of Query Results, improved search efficiency.
Description of drawings
Fig. 1 represents the process flow diagram of the address coding method of the preferred embodiment for the present invention;
Fig. 2 represents the system architecture synoptic diagram of the positioning system of the preferred embodiment for the present invention.
Embodiment
As shown in Figure 1, at first, encoded according to existing administrative division in the geographic area.With the basis of district level administrative division as coding.Can determine code length as the case may be, preferably,, in preferred implementation of the present invention, adopt eight coding forms in order to simplify code length under the prerequisite of application need satisfying as far as possible.Particularly, described coding is divided into first coding section and second coding section, and preferably, first coding section and second coding section are four letter and number codings.
Preferably, in order to reach the purpose of easy memory, the present invention is encoded to first coding section with the abbreviated character of the district level administrative division of region.And, in one embodiment of the invention, adopt Chinese phonetic alphabet to encode, particularly, for example: the prefix of the Chinese phonetic alphabet of preceding two Chinese characters is as preceding four front two in the Chinese with the district.Such as: the front two of Shapingba District, Chongqing City is just encoded: SP; And for example: the front two of Manchu autonomous County of Qinglong, Qinhuangdao, Hebei province is encoded to: QL.And preceding four back two can be represented with arabic numeral, so that distinguish the identical different districts of Chinese phonetic alphabet prefix, such as: what XH00 represented is preceding four codings of Xuhui District of Shanghai, and what XH03 then represented is preceding four codings of Xingtai City Xinhe County, Hebei province.
It will be understood by those skilled in the art that except that the Chinese phonetic alphabet, also can adopt other easy abbreviation modes to encode, for example, the English name of employing abbreviation is encoded etc., makes technical scheme of the present invention be not limited to specific region.
Then, in described administrative division, set up coordinate system, and be divided into a plurality of coordinates regionals.According to the surveying principle, in a less relatively zone (for example in the administrative division of district level), can use the projection coordinate of terrestrial coordinate to determine coordinate figure.In the present embodiment, in described administrative division, set up rectangular coordinate system.Each zone with separately coordinate figure as the anchor point encoded radio.For example, above-mentioned rectangular coordinate system is divided into a plurality of rectangular areas according to using required precision, the centre coordinate point of each rectangular area is as the anchor point of this rectangular area.
As mentioned above, the coordinate figure with described coordinates regional is encoded to second coding section.Four codings of second coding section can comprise arabic numeral and English alphabet.In the present embodiment, in each zone, can set up relative rectangular coordinate system, for example: its X-axis is defined as this zone tangent line on border southernmost by four specified districts of coding of first coding section; Y-axis is defined as the tangent line on this border, westernmost end, zone, and the diaxon intersection point is that the true origin of rectangular coordinate is (00,00), and determines the latitude and longitude coordinates of this initial point.
In four codings of second coding section, two the 36 system numbers that front two is made up of numeral and English alphabet are represented the X-axis scale; Two two the 36 system numbers of being made up of numeral and English alphabet in back are represented the Y-axis scale.Wherein each by the 0-Z coding, is 36 system numbers therefore all.Can draw the scope that described 36 system numbers can be represented according to accuracy requirement, if precision is calculated by 50 meters requirement, then the scope that can represent of X and Y-axis respectively is: 36 * 36 * 50=64800 rice, then make an appointment with and to represent 4199 square kilometres zone, the complete like this requirement that can satisfy the administrative division of general district has also reached very high bearing accuracy simultaneously.Therefore, above-mentioned coding method is actually and under certain accuracy requirement simple and convenient Methods for Coding is carried out in the geographic area.
In above-mentioned preferred implementation, bearing accuracy is 50 meters, according to application and development and requirement, in other embodiments, can further improve bearing accuracy under the prerequisite that does not increase code length.Particularly, in other embodiments, the specified zone of first coding section be can further dwindle, small towns, street one-level promptly can be narrowed down to.In littler zone, encode, can further improve bearing accuracy by setting up coordinate system.In this embodiment, four codings of first coding section are defined as: the front three of four codings is defined as the district, and the 4th is defined as small towns or street.Such as the DC01 that is encoded to of: first coding section, " DC0 " expression Dongcheng District, Beijing wherein, " 1 " expression Jingshan mountain street.And for example: first coding section be encoded to LSGB, " LSG " expression Jining City, Shandong Province Liangshan County wherein, " B " then represents the Hei Humiao township.This shows, but, make the precision of second coding section, four bit address representation can further improve, can reach 12 meters precision at the whole country coding in the present embodiment owing to the indicated scope of first coding section is littler.
It should be appreciated by those skilled in the art that above-mentioned embodiment be with specified place as example, but practical application is not limited to concrete country, area.Above-mentioned coding method can be satisfied the geo-location requirement in All Countries, area in the world.
The present invention also provides a kind of positioning system of utilizing above-mentioned coding method.As shown in Figure 2, in described system, comprise: address code receiving element 201, first decoding unit 202, second decoding unit 203 and positioning unit 204.
Wherein, address code receiving element 201 is used to receive the address code of user side input, and wherein said address code comprises first coding section and second coding section.As mentioned above, described first coding section is preferably the coding of abbreviation letter of the district level administrative division at place, region, and described second coding section is preferably the coding of the coordinate figure of corresponding region in the described administrative division.
First decoding unit 202 receives the address code by described address code receiving element transmission, and described first coding section is decoded described administrative division.Second decoding unit 203 receives the address code by described address code receiving element transmission, and described second coding section is decoded the coordinate figure of described region in administrative division.
Positioning unit 204 generates the address of described region according to the result of described first decoding unit 202 and second decoding unit 203, and sends locating information according to described address.Described locating information can send to relevant treating apparatus, for example: GPS positioning system, electronic map system and e-commerce system etc.
Described first decoding unit 202, second decoding unit 203 and positioning unit 204 all can be realized by software module.For example, by retrieval relevant field in database and will described first coding section or second coding section and described field compare and realize decoding.After decoding, by being made up, decoded data obtain address information, and by described address information is sent to the function that corresponding device thereof realizes positioning unit 204.
In one application, above-mentioned positioning system is arranged on the GPS automobile satellite navigation instrument, the user is input to address code the Data Input Interface of automobile satellite navigation system, processing through first decoding unit, second decoding unit and positioning unit, produce address information, and and then generation GPS locating information.
Above-mentioned positioning system can also be arranged in the electronic map system.The user only need import simple eight codings, and the processing through respective handling module in first decoding unit, second decoding unit, positioning unit and the electronic map system can produce address information.This electronic map system can be simplified user's operation, and search efficiency is provided.
Similarly, above-mentioned positioning system can also be arranged on the e-commerce system.The user only need import simple eight codings, and the processing through respective handling module in first decoding unit, second decoding unit, positioning unit and the e-commerce system can produce address information.Use this e-commerce system, not only simplified input, and reduced the possibility of input error.
Although the present invention is described by above-mentioned preferred implementation, its way of realization is not limited to above-mentioned embodiment.Should be realized that under the situation that does not break away from purport of the present invention those skilled in the art can make different variations and modification to the present invention.
Claims (10)
1, a kind of address coding method is characterized in that,
With the abbreviated character of the administrative division at place, region as first coding section;
In described administrative division, set up coordinate system, and be a plurality of coordinates regionals with described area dividing according to described coordinate system;
With the coordinate figure of described coordinates regional as second coding section.
2, method according to claim 1 is characterized in that, described abbreviated character comprises Chinese phonetic alphabet.
3, method according to claim 1 and 2 is characterized in that, described first coding section is four codings that comprise letter and arabic numeral.
4, method according to claim 3 is characterized in that, described second coding section is four codings that comprise arabic numeral or letter.
5, method according to claim 1 is characterized in that, described administrative division is district level administrative division.
6, method according to claim 1 is characterized in that, described administrative division is the township level administrative division.
7, a kind of positioning system of utilizing geocoding is characterized in that, comprising: address code receiving element, first decoding unit, second decoding unit and positioning unit, wherein,
The address code receiving element, be used to receive the address code of user side input, wherein said address code comprises first coding section and second coding section, the coding of the abbreviated character of the district level administrative division that described first coding section is the place, region, described second coding section is the coding of the coordinate figure of corresponding region in the described administrative division;
First decoding unit receives the address code by described address code receiving element transmission, and described first coding section is decoded described administrative division;
Second decoding unit receives the address code by described address code receiving element transmission, and described second coding section is decoded the coordinate figure of described region in administrative division;
Positioning unit generates the address of described region according to the result of described first decoding unit and second decoding unit, and sends locating information according to described address.
8, system according to claim 7 is characterized in that, described first coding section is four codings that comprise letter and arabic numeral.
According to claim 7 or 8 described systems, it is characterized in that 9, described second coding section is four codings that comprise arabic numeral or letter.
10, system according to claim 9 is characterized in that, described administrative division is district level administrative division.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2009101260202A CN101493846A (en) | 2009-02-27 | 2009-02-27 | Address coding method and positioning system using the method |
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| CNA2009101260202A CN101493846A (en) | 2009-02-27 | 2009-02-27 | Address coding method and positioning system using the method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605775A (en) * | 2013-11-28 | 2014-02-26 | 北京锐安科技有限公司 | Method and device for inquiring surrounding geographical location information |
| CN106095997A (en) * | 2016-06-21 | 2016-11-09 | 大连天空科技发展有限公司 | The input method of administrative district address information and device |
| CN107679684A (en) * | 2017-06-13 | 2018-02-09 | 平安科技（深圳）有限公司 | Declaration form distribution method, device, storage medium and computer equipment |
| CN107741982A (en) * | 2017-10-18 | 2018-02-27 | 江明华 | A kind of coordinate and administrative region matching system and method |
| WO2018145636A1 (en) * | 2017-02-09 | 2018-08-16 | 王美兰 | Method for generating logistics order number |
-
2009
- 2009-02-27 CN CNA2009101260202A patent/CN101493846A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605775A (en) * | 2013-11-28 | 2014-02-26 | 北京锐安科技有限公司 | Method and device for inquiring surrounding geographical location information |
| CN106095997A (en) * | 2016-06-21 | 2016-11-09 | 大连天空科技发展有限公司 | The input method of administrative district address information and device |
| WO2018145636A1 (en) * | 2017-02-09 | 2018-08-16 | 王美兰 | Method for generating logistics order number |
| CN107679684A (en) * | 2017-06-13 | 2018-02-09 | 平安科技（深圳）有限公司 | Declaration form distribution method, device, storage medium and computer equipment |
| CN107741982A (en) * | 2017-10-18 | 2018-02-27 | 江明华 | A kind of coordinate and administrative region matching system and method |
| CN107741982B (en) * | 2017-10-18 | 2021-09-10 | 江明华 | Coordinate and administrative region matching system and method |
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Open date: 20090729 |