CN101882154A - Positioning method and system - Google Patents

Positioning method and system Download PDF

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Publication number
CN101882154A
CN101882154A CN 201010205043 CN201010205043A CN101882154A CN 101882154 A CN101882154 A CN 101882154A CN 201010205043 CN201010205043 CN 201010205043 CN 201010205043 A CN201010205043 A CN 201010205043A CN 101882154 A CN101882154 A CN 101882154A
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China
Prior art keywords
localizing objects
presumptive area
longitude
latitude
border
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CN 201010205043
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Chinese (zh)
Inventor
金晨
张昕
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Beijing Grandison & Jm Information Technology Co Ltd
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Beijing Grandison & Jm Information Technology Co Ltd
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Priority to CN 201010205043 priority Critical patent/CN101882154A/en
Publication of CN101882154A publication Critical patent/CN101882154A/en
Pending legal-status Critical Current

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Abstract

The invention provides a positioning method and a system, which relate to the technical field of computer technologies. The embodiment obtains the latitude and the longitude of a positioned target on a map, and obtains the boundary latitude and longitude of a preset area; obtains a boundary point in the preset area which has the same longitude with the positioned target, compares the latitude of the boundary point with the latitude of the positioned target, and judges whether the number of the boundary points on both sides of the positioned target is an odd number; and obtains the boundary point in the preset area which has the same longitude with the positioned target, compares the longitude of the boundary point with the latitude of the positioned target, and judges whether the number of the boundary points on both sides of the positioned target is an odd number. The embodiment calculates whether the positioned target is in the preset area through the simple method, and can reduce the calculation amount and reduce the system overhead compared with the prior art.

Description

A kind of localization method and system
Technical field
The present invention relates to field of computer technology, particularly a kind of localization method and system.
Background technology
Location technology has obtained widespread use, and the development along with technology causes positioning cost to reduce especially, can make location technology be applied to more field.Location technology on GIS (Geograhpic Information system, the Geographic Information System) map can also be used to determining whether target moves exceeds preset range except the position of determining localizing objects.Concrete grammar is: determine the peripheral coordinate of preset range, and the coordinate of definite target, judge then whether coordinates of targets falls within the peripheral coordinate of preset range.
This method is applicable to that preset range is the environment of a regular figure in the prior art.For example as shown in Figure 1, preset range is a square or rectangular, its coordinate of four jiaos be respectively (x1, y1), (x2, y2), (x3, y3), (x4, y4).The coordinate of localizing objects can be concrete computing method be:
min(x2,x3)≥x0≥max(x1,x4);
min(y1,y2)≥y0≥max(y3,y4);
Have only when the rreturn value of above-mentioned two formula all is true (TRUE), then localizing objects is in preset range.And as long as the rreturn value of one of them formula is false (FALSE), then localizing objects is not in preset range.
In realizing process of the present invention, the inventor finds that prior art has following shortcoming at least:
And when preset range is an irregular figure, then utilize this account form can cause the rapid increase of calculated amount.This is because for as shown in Figure 1 square or rectangular scope, only needs definite preset range that four angular coordinate just can be unique.And, cause system overhead very big if the scope of definite irregular figure needs the peripheral coordinates of a lot of groups.Particularly at as shown in Figure 2 irregular figure, must just can determine localizing objects whether in preset range through repeatedly calculating.
Summary of the invention
When needing in the prior art to determine that in order to solve localizing objects is whether in the scope of irregular figure, need the frequent boundary parameter that calls, and need repeatedly calculate the problem that causes system overhead big, the embodiment of the invention has proposed a kind of localization method and system.Described technical scheme is as follows:
The embodiment of the invention has proposed a kind of localization method, comprising:
Obtain localizing objects and be positioned at longitude and latitude on the map, and obtain the border longitude and the latitude of presumptive area;
Obtain and have the frontier point that has identical longitude with described localizing objects in the described presumptive area, and the latitude of described frontier point and the latitude of described localizing objects compared, judge the border that is positioned at the localizing objects both sides counts whether be odd number, if otherwise determined that described localizing objects is positioned at outside the described presumptive area, step would finish;
Obtain and have the frontier point that has same latitude with described localizing objects in the described presumptive area, and the longitude of described frontier point and the longitude of described localizing objects compared, judge the border that is positioned at the localizing objects both sides counts whether be odd number, if otherwise determined that described localizing objects is positioned at outside the described presumptive area, step would finish.
Preferred as technique scheme, described method also comprises:
Using GIS is the Geographic Information System map, and generates the presumptive area figure according to the border of presumptive area on described GIS map.
Preferred as technique scheme, described obtaining has the frontier point that has identical longitude with described localizing objects in the described presumptive area, and the latitude of described frontier point and the latitude of described localizing objects compared, judge whether count in the border that is positioned at least one side of localizing objects is that odd number comprises:
With described localizing objects is that the center is provided with a North and South direction extension line, and obtains the intersection point of described North and South direction extension line and described presumptive area, judges whether the both sides, north and south of described localizing objects and the number of hits on described presumptive area border are odd number.
Preferred as technique scheme, described obtaining has the frontier point that has same latitude with described localizing objects in the described presumptive area, and the longitude of described frontier point and the longitude of described localizing objects compared, judge whether count in the border that is positioned at least one side of localizing objects is that odd number comprises:
With described localizing objects is that the center is provided with an east-west direction extension line, and obtains the intersection point of described east-west direction extension line and described presumptive area, judges whether the thing both sides of described localizing objects and the number of hits on described presumptive area border are odd number.
The embodiment of the invention has also proposed a kind of positioning system, comprising:
Coordinate obtaining module is used to obtain localizing objects and is positioned at longitude and latitude on the map, and obtains the border longitude and the latitude of presumptive area;
The North and South direction determination module, be used for obtaining described presumptive area and have the frontier point that has identical longitude with described localizing objects, and the latitude of described frontier point and the latitude of described localizing objects compared, judge whether count in the border that is positioned at the localizing objects both sides is odd number, if otherwise determine that described localizing objects is positioned at outside the described presumptive area;
The east-west direction determination module, be used for obtaining described presumptive area and have the frontier point that has same latitude with described localizing objects, and the longitude of described frontier point and the longitude of described localizing objects compared, judge whether count in the border that is positioned at the localizing objects both sides is odd number, if otherwise determine that described localizing objects is positioned at outside the described presumptive area.
Preferred as technique scheme, described system also comprises:
The map generation module, being used to use GIS is the border of Geographic Information System map and presumptive area, generates the presumptive area figure on described GIS map.
Preferred as technique scheme, described North and South direction determination module comprises:
North and South direction extension line unit, being used for described localizing objects is that the center is provided with a North and South direction extension line, and obtains the intersection point of described North and South direction extension line and described presumptive area;
The North and South direction judging unit is used to judge whether the North and South direction of described localizing objects and the number of hits on described presumptive area border are odd number, if otherwise determine that described localizing objects is positioned at outside the described presumptive area.
Preferred as technique scheme, described east-west direction determination module comprises:
East-west direction extension line unit, being used for described localizing objects is that the center is provided with an east-west direction extension line, and obtains the intersection point of described east-west direction extension line and described presumptive area,
The east-west direction judging unit is used to judge whether the thing both sides of described localizing objects and the number of hits on described presumptive area border are odd number, if otherwise determine that described localizing objects is positioned at outside the described presumptive area.
The beneficial effect of the embodiment of the invention is: the embodiment of the invention calculates localizing objects by simple mode and whether is positioned at presumptive area, and the account form of the prior art of comparing can reduce calculated amount, reduces system overhead.
Description of drawings
Fig. 1 is the synoptic diagram of localization method of the prior art;
Fig. 2 is the synoptic diagram of irregular presumptive area;
Fig. 3 is the schematic flow sheet of first embodiment of the invention;
Fig. 4 is the schematic flow sheet of second embodiment of the invention;
Fig. 5 is the structural representation of third embodiment of the invention;
Fig. 6 is the structural representation of fourth embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
For irregular area as shown in Figure 2, if by can cause computing very complicated as the computing method of introducing in the background technology, system overhead is very big.The embodiment of the invention is the method with a kind of original creation, by judging the border of the presumptive area that will locate, whether the frontier point that is positioned at the localizing objects both sides at North and South direction and east-west direction all is odd number, if can determine that then localizing objects is positioned at presumptive area; If otherwise can determine that localizing objects is not in presumptive area.
Embodiment 1
First embodiment of the invention has proposed a kind of localization method, and its flow process comprises as shown in Figure 3:
Step 101, obtain localizing objects and be positioned at longitude and latitude on the map, and obtain the border longitude and the latitude of presumptive area;
Step 102, obtain and have the frontier point that has identical longitude with described localizing objects in the described presumptive area, and the latitude of described frontier point and the latitude of described localizing objects compared, judge the border that is positioned at the localizing objects both sides counts whether be odd number, if otherwise determined that described localizing objects is positioned at outside the described presumptive area, step would finish;
Step 103, obtain and have the frontier point that has same latitude with described localizing objects in the described presumptive area, and the longitude of described frontier point and the longitude of described localizing objects compared, judge whether count in the border that is positioned at the localizing objects both sides is odd number, if otherwise determined that described localizing objects is positioned at outside the described presumptive area, step would finish.
Wherein, the order of step 102 and step 103 can be changed.Wherein step 102 is in order to determine whether localizing objects is positioned at presumptive area on North and South direction; Step 103 is in order to determine whether localizing objects is positioned at presumptive area on North and South direction.Have only when satisfying two steps of step 102 and step 103 simultaneously, can determine that just localizing objects is positioned at presumptive area.The embodiment of the invention calculates localizing objects by simple mode and whether is positioned at presumptive area, and the account form of the prior art of comparing can reduce the calculated amount of system, reduces system overhead.
Embodiment 2
Second embodiment of the invention is to improve on the basis of first embodiment and come.Proposed among first embodiment to judge respectively by east-west direction and North and South direction whether the frontier point that is positioned at the localizing objects both sides is odd number, and then concrete implementation can adopt following technical scheme, and its flow process comprises as shown in Figure 4:
Step 201, obtain localizing objects and be positioned at longitude and latitude on the map, and obtain the border longitude and the latitude of presumptive area;
Step 202, according to the longitude and the latitude of localizing objects, on described GIS map, determine the position of localizing objects;
Wherein step 201 and step 202 all are prior aries, and those skilled in that art can simply identify presumptive area and localizing objects according to prior art on existing GIS map;
Step 203, to generate GIS be the Geographic Information System map, and generate as shown in Figure 2 presumptive area figure according to the border of presumptive area on described GIS map;
Step 204, be that the center is provided with a North and South direction extension line with described localizing objects, and obtain the intersection point of described North and South direction extension line and described presumptive area, judge whether the both sides, north and south of described localizing objects and the number of hits on described presumptive area border are odd number; If otherwise determined that described localizing objects is positioned at outside the described presumptive area, step would finish;
Step 205, be that the center is provided with an east-west direction extension line with described localizing objects, and obtain the intersection point of described east-west direction extension line and described presumptive area, judge whether the thing both sides of described localizing objects and the number of hits on described presumptive area border are odd number; If otherwise determined that described localizing objects is positioned at outside the described presumptive area, step would finish.
If satisfy step 204 and step 205 simultaneously, determine that then described localizing objects is positioned at described presumptive area.And identical with first embodiment, the order of step 204 and step 205 can be changed arbitrarily.
The embodiment of the invention has proposed a kind of concrete account form.In aforesaid first embodiment, the computing method whether a kind of localizing objects is positioned at presumptive area are disclosed.Disclose a specific implementation of aforementioned calculation method in the present embodiment, this mode can very simply go out localizing objects by localizing objects and GIS map calculation and whether be positioned at preset range.Certainly, second embodiment of the invention pass through the North and South direction extension line and the east-west direction extension line just illustrates, can also realize that the present invention is not as limit by other modes.
Below by a concrete example embodiment of the invention is further specified, then can understand the technical scheme of the embodiment of the invention more easily.As shown in Figure 2 be the presumptive area of an irregular figure, it is difficult to calculate by the computing method as Fig. 1.And adopt the mode of the embodiment of the invention, can determine easily that localizing objects is whether in the word presumptive area.
As shown in Figure 2, if the localizing objects coordinate be (x1, y1), then the computing method of the method according to this invention can be specially:
Step 301, obtain localizing objects and be positioned at longitude and latitude on the map, and obtain the border longitude and the latitude of presumptive area; Generate the GIS map, and on described GIS map, generate the presumptive area figure according to the border of presumptive area;
Step 302, according to localizing objects coordinate (x0 y1), determines the position of localizing objects on described GIS map;
Step 303, be the center, North and South direction extension line and east-west direction extension line are set respectively with the localizing objects;
Step 304, in the east-west direction extended line, have two intersection points with the border of presumptive area, be respectively (x3, y1) and (x4, y1); The intersection point number average of the thing both sides of localizing objects is not an odd number, therefore can determine this localizing objects at east-west direction not in presumptive area;
Step 305, in the North and South direction extended line, have four intersection points with the border of presumptive area, be respectively (x0, y2) and (x0, y3), and (x0, y4) and (x0, Y5).The intersection point number average of the both sides, north and south of localizing objects is not an odd number, therefore can determine this localizing objects in North and South direction not in presumptive area.
Certainly, identical with second embodiment with first embodiment, the order of above-mentioned two steps 304 and step 305 can arbitrarily change.Simultaneously, only need to determine that localizing objects does not get final product on east-west direction or North and South direction in presumptive area, just explanation for example of step 304 and 305 in the embodiment of the invention, the embodiment of the invention does not limit and must all calculate east-west direction and North and South direction; Simultaneously the embodiment of the invention is not got rid of yet east-west direction and North and South direction is all carried out calculation mode.
As shown in Figure 2, if the localizing objects coordinate be (x0, y0), then the computing method of the method according to this invention can be specially:
Step 401, generate the GIS map, and on described GIS map, generate the presumptive area figure according to the border of presumptive area;
Step 402, according to localizing objects coordinate (x0 y0), determines the position of localizing objects on described GIS map;
Step 403, be the center, North and South direction extension line and east-west direction extension line are set respectively with the localizing objects;
Step 404, in the east-west direction extended line, have two intersection points with the border of presumptive area, be respectively (x1, y0) and (x2, y0); The number of hits of the thing both sides of localizing objects all is an odd number, therefore can determine this localizing objects at east-west direction in presumptive area;
Step 405, in the North and South direction extended line, have four intersection points with the border of presumptive area, be respectively (x0, y2) and (x0, y3), and (x0, y4) and (x0, y5); The number of hits of the both sides, north and south of localizing objects is odd number, therefore can determine this localizing objects in North and South direction in presumptive area.
Certainly, identical with second embodiment with first embodiment, the order of above-mentioned two steps 404 and step 405 can arbitrarily change.Simultaneously, only the definite localizing objects of need not in presumptive area, can determine that localizing objects is not in presumptive area on east-west direction or North and South direction.And for as (x0, localizing objects y0) need to determine that its east-west direction and North and South direction all are positioned at presumptive area, can determine that just localizing objects is in presumptive area.
Embodiment 3
Third embodiment of the invention has proposed a kind of positioning system, and its structure comprises as shown in Figure 5:
Coordinate obtaining module 1 is used to obtain localizing objects and is positioned at longitude and latitude on the map, and obtains the border longitude and the latitude of presumptive area;
North and South direction determination module 2, be used for obtaining described presumptive area and have the frontier point that has identical longitude with described localizing objects, and the latitude of described frontier point and the latitude of described localizing objects compared, judge the border that is positioned at both sides, localizing objects north and south counts whether be odd number, if otherwise determine that described localizing objects is positioned at outside the described presumptive area;
East-west direction determination module 3, be used for obtaining described presumptive area and have the frontier point that has same latitude with described localizing objects, and the longitude of described frontier point and the longitude of described localizing objects compared, judge the border that is positioned at localizing objects thing both sides counts whether be odd number, if otherwise determine that described localizing objects is positioned at outside the described presumptive area.
Wherein, the order of North and South direction determination module 2 and east-west direction determination module 3 can be changed.Wherein North and South direction determination module 2 is in order to determine whether localizing objects is positioned at presumptive area on North and South direction; East-west direction determination module 3 is in order to determine whether localizing objects is positioned at presumptive area on east-west direction.Have only when satisfying North and South direction determination module 2 and east-west direction determination module 3 simultaneously, can determine that just localizing objects is positioned at presumptive area.The embodiment of the invention calculates localizing objects by simple mode and whether is positioned at presumptive area, and the account form of the prior art of comparing can reduce the calculated amount of system, reduces system overhead.
Embodiment 4
Fourth embodiment of the invention is to improve on the basis of the 3rd embodiment and come.Proposed among the 3rd embodiment to judge respectively by east-west direction and North and South direction whether the frontier point that is positioned at the localizing objects both sides is odd number, and then concrete implementation can adopt following technical scheme, and its structure comprises as shown in Figure 6:
Coordinate obtaining module 1 is used to obtain localizing objects and is positioned at longitude and latitude on the map, and obtains the border longitude and the latitude of presumptive area;
Map generation module 4, being used to generate GIS is the Geographic Information System map, and generates the presumptive area figure according to the border of presumptive area on described GIS map;
North and South direction determination module 2, be used for obtaining described presumptive area and have the frontier point that has identical longitude with described localizing objects, and the latitude of described frontier point and the latitude of described localizing objects compared, judge the border that is positioned at both sides, localizing objects north and south counts whether be odd number, if otherwise determine that described localizing objects is positioned at outside the described presumptive area;
Wherein North and South direction determination module 2 comprises:
North and South direction extension line unit 21, being used for described localizing objects is that the center is provided with a North and South direction extension line, and obtains the intersection point of described North and South direction extension line and described presumptive area;
North and South direction judging unit 22 is used to judge whether the both sides, north and south of described localizing objects and the number of hits on described presumptive area border are odd number, if otherwise determine that described localizing objects is positioned at outside the described presumptive area.
East-west direction determination module 3, be used for obtaining described presumptive area and have the frontier point that has same latitude with described localizing objects, and the longitude of described frontier point and the longitude of described localizing objects compared, judge the border that is positioned at localizing objects thing both sides counts whether be odd number, if otherwise determine that described localizing objects is positioned at outside the described presumptive area.
Wherein east-west direction determination module 3 comprises:
East-west direction extension line unit 31, being used for described localizing objects is that the center is provided with an east-west direction extension line, and obtains the intersection point of described east-west direction extension line and described presumptive area,
East-west direction judging unit 32 is used to judge whether the thing both sides of described localizing objects and the number of hits on described presumptive area border are odd number, if otherwise determine that described localizing objects is positioned at outside the described presumptive area.
The embodiment of the invention has proposed a kind of concrete account form.In aforesaid the 3rd embodiment, the computing method whether a kind of localizing objects is positioned at presumptive area are disclosed.Disclose a specific implementation of aforementioned calculation method in the present embodiment, this mode can very simply go out localizing objects by localizing objects and GIS map calculation and whether be positioned at preset range.Certainly, fourth embodiment of the invention pass through the North and South direction extension line and the east-west direction extension line just illustrates, can also realize that the present invention is not as limit by other modes.
If the described integrated unit of the embodiment of the invention is realized with the form of SFU software functional unit and during as independently production marketing or use, also can be stored in the computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out all or part of of the described method of each embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-Only Memory), random access memory (RAM, RandomAccess Memory), magnetic disc or CD.
More than this only is preferred embodiment of the present invention, or not within the spirit and principles in the present invention not all in order to restriction the present invention, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. a localization method is characterized in that, comprising:
Obtain localizing objects and be positioned at longitude and latitude on the map, and obtain the border longitude and the latitude of presumptive area;
Obtain and have the frontier point that has identical longitude with described localizing objects in the described presumptive area, and the latitude of described frontier point and the latitude of described localizing objects compared, judge the border that is positioned at the localizing objects both sides counts whether be odd number, if otherwise determined that described localizing objects is positioned at outside the described presumptive area, step would finish;
Obtain and have the frontier point that has same latitude with described localizing objects in the described presumptive area, and the longitude of described frontier point and the longitude of described localizing objects compared, judge the border that is positioned at the localizing objects both sides counts whether be odd number, if otherwise determined that described localizing objects is positioned at outside the described presumptive area, step would finish.
2. localization method according to claim 1 is characterized in that, described method also comprises:
Using GIS is the Geographic Information System map, and generates the presumptive area figure according to the border of presumptive area on described GIS map.
3. localization method according to claim 1, it is characterized in that, described obtaining has the frontier point that has identical longitude with described localizing objects in the described presumptive area, and the latitude of described frontier point and the latitude of described localizing objects compared, judge whether count in the border that is positioned at least one side of localizing objects is that odd number comprises:
With described localizing objects is that the center is provided with a North and South direction extension line, and obtains the intersection point of described North and South direction extension line and described presumptive area, judges whether the both sides, north and south of described localizing objects and the number of hits on described presumptive area border are odd number.
4. according to claim 1 or 3 described localization methods, it is characterized in that, described obtaining has the frontier point that has same latitude with described localizing objects in the described presumptive area, and the longitude of described frontier point and the longitude of described localizing objects compared, judge whether count in the border that is positioned at least one side of localizing objects is that odd number comprises:
With described localizing objects is that the center is provided with an east-west direction extension line, and obtains the intersection point of described east-west direction extension line and described presumptive area, judges whether the thing both sides of described localizing objects and the number of hits on described presumptive area border are odd number.
5. a positioning system is characterized in that, comprising:
Coordinate obtaining module is used to obtain localizing objects and is positioned at longitude and latitude on the map, and obtains the border longitude and the latitude of presumptive area;
The North and South direction determination module, be used for obtaining described presumptive area and have the frontier point that has identical longitude with described localizing objects, and the latitude of described frontier point and the latitude of described localizing objects compared, judge whether count in the border that is positioned at the localizing objects both sides is odd number, if otherwise determine that described localizing objects is positioned at outside the described presumptive area;
The east-west direction determination module, be used for obtaining described presumptive area and have the frontier point that has same latitude with described localizing objects, and the longitude of described frontier point and the longitude of described localizing objects compared, judge whether count in the border that is positioned at the localizing objects both sides is odd number, if otherwise determine that described localizing objects is positioned at outside the described presumptive area.
6. positioning system according to claim 5 is characterized in that, described system also comprises:
The map generation module, being used to use GIS is the border of Geographic Information System map and presumptive area, generates the presumptive area figure on described GIS map.
7. localization method according to claim 5 is characterized in that, described North and South direction determination module comprises:
North and South direction extension line unit, being used for described localizing objects is that the center is provided with a North and South direction extension line, and obtains the intersection point of described North and South direction extension line and described presumptive area;
The North and South direction judging unit is used to judge whether the North and South direction of described localizing objects and the number of hits on described presumptive area border are odd number, if otherwise determine that described localizing objects is positioned at outside the described presumptive area.
8. according to claim 5 or 7 described localization methods, it is characterized in that described east-west direction determination module comprises:
East-west direction extension line unit, being used for described localizing objects is that the center is provided with an east-west direction extension line, and obtains the intersection point of described east-west direction extension line and described presumptive area,
The east-west direction judging unit is used to judge whether the thing both sides of described localizing objects and the number of hits on described presumptive area border are odd number, if otherwise determine that described localizing objects is positioned at outside the described presumptive area.
CN 201010205043 2010-06-11 2010-06-11 Positioning method and system Pending CN101882154A (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102707301A (en) * 2011-03-28 2012-10-03 上海英迪信息技术有限公司 Positioning device and positioning method thereof
CN102701033A (en) * 2012-05-08 2012-10-03 华南理工大学 Elevator key and method based on image recognition technology
CN104776853A (en) * 2015-04-02 2015-07-15 重庆市海普软件产业有限公司 Quick positioning system and method for finding persons
CN106097402A (en) * 2016-06-20 2016-11-09 深圳市麦谷科技有限公司 A kind of method and system judging whether impact point is positioned at presumptive area
CN106203904A (en) * 2016-07-02 2016-12-07 北京工业大学 Automatization based on warehouse receipt credit method
CN107390243A (en) * 2017-06-09 2017-11-24 北斗导航位置服务(北京)有限公司 A kind of GNSS location datas and geography fence critical point thresholding method
CN109579855A (en) * 2018-12-04 2019-04-05 彩虹无线(北京)新技术有限公司 A kind of method, apparatus, equipment and the storage medium of determining vehicle location
CN109613577A (en) * 2018-12-25 2019-04-12 北京锐安科技有限公司 A kind of location determining method, device, terminal device and storage medium
CN110544064A (en) * 2019-09-04 2019-12-06 拉扎斯网络科技(上海)有限公司 data processing method and device, readable storage medium and electronic equipment
CN111637881A (en) * 2020-05-07 2020-09-08 北京控制工程研究所 Earth surface model graph-based method for forecasting earth surface attributes of subsatellite points

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1563895A (en) * 2004-03-29 2005-01-12 天津汽车检测中心 Recognition method of vehicle region
CN101533525A (en) * 2008-03-12 2009-09-16 中国科学院计算技术研究所 Method for analyzing the overlay of point and face

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1563895A (en) * 2004-03-29 2005-01-12 天津汽车检测中心 Recognition method of vehicle region
CN101533525A (en) * 2008-03-12 2009-09-16 中国科学院计算技术研究所 Method for analyzing the overlay of point and face

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
《北京理工大学学报》 19951130 周培德 判定点是否在多边形内部的算法 全文 1-8 第15卷, 第4期 2 *
《新疆师范大学学报》 20021231 方剑英 杜智华 关于点与简单多边形位置关系的一种算法 全文 1-8 第21卷, 第4期 2 *
《西安石油学院学报(自然科学版)》 20020531 何秀青 何聚厚 王家华 一种改进的点定位算法 全文 1-8 第17卷, 第3期 2 *
《计算机工程与应用》 20090228 董秀山,刘润涛 判断点与简单多边形位置关系的新算法 全文 1-8 第45卷, 第2期 2 *

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* Cited by examiner, † Cited by third party
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CN102707301A (en) * 2011-03-28 2012-10-03 上海英迪信息技术有限公司 Positioning device and positioning method thereof
CN102701033A (en) * 2012-05-08 2012-10-03 华南理工大学 Elevator key and method based on image recognition technology
CN104776853A (en) * 2015-04-02 2015-07-15 重庆市海普软件产业有限公司 Quick positioning system and method for finding persons
CN106097402A (en) * 2016-06-20 2016-11-09 深圳市麦谷科技有限公司 A kind of method and system judging whether impact point is positioned at presumptive area
CN106203904A (en) * 2016-07-02 2016-12-07 北京工业大学 Automatization based on warehouse receipt credit method
CN107390243A (en) * 2017-06-09 2017-11-24 北斗导航位置服务(北京)有限公司 A kind of GNSS location datas and geography fence critical point thresholding method
CN109579855A (en) * 2018-12-04 2019-04-05 彩虹无线(北京)新技术有限公司 A kind of method, apparatus, equipment and the storage medium of determining vehicle location
CN109613577A (en) * 2018-12-25 2019-04-12 北京锐安科技有限公司 A kind of location determining method, device, terminal device and storage medium
CN109613577B (en) * 2018-12-25 2021-07-09 北京锐安科技有限公司 Position determination method, device, terminal equipment and storage medium
CN110544064A (en) * 2019-09-04 2019-12-06 拉扎斯网络科技(上海)有限公司 data processing method and device, readable storage medium and electronic equipment
CN111637881A (en) * 2020-05-07 2020-09-08 北京控制工程研究所 Earth surface model graph-based method for forecasting earth surface attributes of subsatellite points

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