CN101261128A - Geographic position positioning device and accomplishing method - Google Patents
Geographic position positioning device and accomplishing method Download PDFInfo
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- CN101261128A CN101261128A CNA2008100583071A CN200810058307A CN101261128A CN 101261128 A CN101261128 A CN 101261128A CN A2008100583071 A CNA2008100583071 A CN A2008100583071A CN 200810058307 A CN200810058307 A CN 200810058307A CN 101261128 A CN101261128 A CN 101261128A
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Abstract
The invention provides a geographical position directional device which is characterized in that the geographical position directional device comprises a geomagnetic field measurement module, an input module, an output module, a position information positioning module, a place name data module, a data processing module and moving equipment. The space coordinates of the geographical position where the moving equipment locates are obtained by the position positioning module, and the space coordinate information of the geographical position of destination is inquired according to the place name of the destination which is input by an user, so as to obtain a coordinate azimuth angle and the direction from the current place to the destination. Furthermore, real directions of south and north of the current place are obtained in real-time according to the geomagnetic field measurement module, the real direction from the current place to the destination is worked out and marked on the screen; when the moving equipment is rotated, the geomagnetic field measurement module can update the real directions of south and north of the located position in real time, and the real direction from the updated current position to the destination is worked out according to the processing; therefore, however the moving equipment rotates, the direction marked on the screen is always the real direction from the current place to the destination; in other words, the direction marked on the screen is always the same to real direction in the real world.
Description
Technical field
The present invention relates to a kind of geographic position orienting device and implementation method, specifically is a kind ofly to wait the orientation of finishing the geographic position by portable terminal or handheld device, geomagnetic field measuring technology and geographical name data bank.
Background technology
When people are in the foreign environment, often there is not sense of direction, especially carrying out such as geology investigation, mountain-climbing, exploration or tourist activity, and when passing through zone such as remote mountains, forest, meadow or desert, if the direction of losing, not only can result in hand cramps, waste many times, even also can bring life danger.Can obtain a reference direction roughly by sunshine or compass, but the accurate direction that arrives any one destination (geographic position) can not be provided.In addition, on now a lot of mobile devices electronic chart is housed, yet the direction in existing electronic chart and actual geographic position does not fit like a glove, can bring inconvenience to the consumer equally.
Be in the people of information age today, can not separate with the universal modern mobile communication equipment (for example mobile phone, PDA etc.) that is exceedingly fast, no matter still live in work, study, all be with oneself must with important apparatus, therefore, by these portable terminal of carrying or handheld device, develop directly perceived, convenient, and the orienting device with true directions becomes the important topic in spatial Information Service field.Chinese patent discloses the patent No.: 200410000427.8, name is called the application for a patent for invention of " a kind of handheld device and implementation method ", yet, this patented claim mainly is to increase a digital compass on handheld device, can determine east, south, west, north four direction at any time, but method how to determine to specify arbitrarily a geographic position true directions is not provided, the method that how to realize the electronic chart true directions is not provided yet.
Summary of the invention
The present invention is by existing various portable terminals or handheld device, and new and high technology such as GPS (GPS), Geographic Information System (GIS), wireless telecommunications, realizes the accurate orientation in geographic position.
The object of the present invention is to provide a kind of geographic position orienting device and implementation method, solve on the mobile device the accurate orientation of the arbitrary geographic position in the real world and the accurate orientation of mobile electronic map.
First purpose of the present invention realizes by following technical proposal: a kind of geographic position orienting device, comprise mobile device, and it is characterized in that comprising:
Geomagnetic field measuring module: the magnetic direction data that are used to obtain geographic position of living in;
Input, output module: be used for input information, display message;
Positional information locating module: be used to obtain the volume coordinate of mobile device current location, and send the spatial data that obtains to data processing module;
Geographical name data module: be used to store the positional information of place name, i.e. place name and volume coordinate;
Data processing module: be used to receive, handle, calculate the coordinate data of current location and destination locations, draw true coordinate position angle and the direction of current geographic position, and result transmission is shown to display module to the destination.
Described positional information locating module is satellite locator GPS of the prior art, it links to each other with mobile device, it comprises digital processing unit, the digit receiver that links to each other with the digital processing unit input end, wave filter, down conversion amplifier, message pick-up antenna, the power supervisor that links to each other with digital processing unit, serial line interface, serial ports, clock circuit.
Described geomagnetic field measuring module is a digital compass of the prior art, and it links to each other with mobile device, and it comprises two orthogonal Magnetic Sensors, the signal amplifier that is attached thereto, A/D converter, little processing counter and communication interface.
Described mobile device comprises CPU, serial ports, ROM, RAM, display screen, keyboard, power supervisor, RTC clock.
Described geomagnetic field measuring module, input, output module, positional information locating module, geographical name data module and data processing module interconnect and place on the mobile device, so that operate, carry and point to.
Described geographical name data module also can be arranged on the remote network service device, by the communication transmitting data of wireless network, also can directly leave on the mobile device.
Described mobile device is mobile phone of the prior art, laptop computer or palm PC (PDA) etc.
Second purpose of the present invention finished by following technical proposal: the implementation method of a kind of geographic position orientation is characterized in that it may further comprise the steps:
A, obtain the current geographic position coordinate data, and send this coordinate data to data processing module by positioning equipment;
B, by the inputting interface of mobile device, import the place name or the coordinate of any one named place of destination, if the input be place name, then need from the geographical name data module, to inquire the coordinate data of destination;
C, obtain current geographic position in real time by the geomagnetic field measuring module the true north to, and this directional information is sent to data processing module;
The coordinate data of the current geographic position that destination coordinate data that D, data processing module obtain the B step and A step obtain is handled, is calculated, draw true coordinate position angle and the direction of current geographic position to the destination, the true north of the current location that the geomagnetic field measuring module of integrating step C is obtained to, calculate the true directions in a geographic position of any appointment, and send input, output module to;
E, input, output module show the true directions in the geographic position of any appointment that the D step calculates, and the true north that can obtain according to step C to, the true north of determining electronic chart on the mobile device to, realization has the demonstration of true directions electronic chart, and upgrades at any time.
In the described steps A, positioning equipment obtains the current geographic position coordinate data, obtains through the following steps:
A, wireless network location:, determine the coordinate of the residing particular geographic location of mobile device by the wireless network of mobile device such as mobile phone;
Perhaps
B, satnav: by being embedded in satellite positioning module such as the GPS receiver module on the mobile device, receive satnav information, determine the coordinate in mobile device geographic position of living in.
Among the described step B, the information of destination is accessed from the geographical name data module, realizes through the following steps:
Off-line mode a: geographical name data bank is left on the mobile device, directly inquire spatial data according to place name;
Perhaps
Line model b: mobile device is by wireless network, and visit is stored in the geographical name data bank on the webserver, inquires spatial data according to place name.
The present invention has following advantage and effect: adopt such scheme, by the location positioning module, obtain the volume coordinate of mobile device geographic location, again according to the destination place name of user's typing, inquire the volume coordinate information in geographic position, destination.Go out currently grid azimuth and direction according to the spatial coordinates calculation of two positions to the destination.Magnetic-field measurement module in base area is obtained real south, current ground in real time again, the north to, based on this, calculate currently the true directions of destination, and on screen, mark, when mobile device rotates, the geomagnetic field measuring module can the real-time update present position true south, the north to, by handling, calculate current location after the renewal to the true directions of destination, therefore, no matter how mobile device rotates, the direction that on screen, marks be all the time from currently to the true directions of destination, in other words, the direction that marks on the screen true directions with real world all the time is the same.
Description of drawings
Fig. 1 is each functional module combination synoptic diagram of the present invention;
Fig. 2 is a kind of concrete enforcement structural drawing of the present invention.
Embodiment
Below in conjunction with accompanying drawing and instantiation the present invention is described further.
Geographic position provided by the invention orienting device comprises: geomagnetic field measuring module 104 is used to obtain the magnetic direction data in geographic position of living in; Input, output module 105 are used for input information, display message; Positional information locating module 101 is used to obtain the volume coordinate of mobile device current location, and sends the spatial data that obtains to data processing module; Geographical name data module 103 is used to store the positional information of place name, i.e. place name and volume coordinate; Data processing module 102, be used to receive, handle, calculate the coordinate data of current location and destination locations, draw true coordinate position angle and the direction of current geographic position, and result transmission is shown to input, output module 105, as shown in Figure 1 to the destination.
Described positional information locating module 101 is a GPS locating module of the prior art, it links to each other with mobile device PAD by serial ports 17, it comprises digital processing unit 15, random access memory (RAM) 12 that links to each other with digital processing unit 15 input ends and ROM (read-only memory) (ROM) 13 and digit receiver 11, wave filter 10, down conversion amplifier 9, filtering and amplifier 8, receiving antenna 7, the power supervisor 19 that links to each other with digital processing unit 15, serial line interface 14, serial ports 17, RTC clock circuit 16, difference (GPS) 18, serial erasable programmable (ROM) 6.Described geomagnetic field measuring module is a digital compass of the prior art, it links to each other with mobile device PAD by serial ports 26, it comprises two orthogonal Magnetic Sensors 20,21, the signal amplifier 22 that is attached thereto, A/D converter 23, the little processing counter 24 of MCU and communication serial port 25,26.Described mobile device is palm PC PAD of the prior art, it comprises internal bus 35, CPU34, serial ports 32,33, ROM (read-only memory) (ROM) 31, random access memory (RAM) 30, display screen 37, keyboard 36, power supervisor 39, RTC clock 38 are as Fig. 2.
The implementation method of geographic position provided by the invention orientation may further comprise the steps:
A, by the positional information locating module 101 on the mobile device PAD, obtain the current geographic position coordinate data, and send this coordinate data to data processing module 102;
B, the inputting interface by mobile device PAD, import the place name or the coordinate of specified destination, if input is place name, then need from geographical name data module 103, to inquire the coordinate data of destination, if geographical name data module 103 is stored on the remote network service device, need to find spatial data by wireless network access geographical name data module;
C, obtain current geographic position in real time by geomagnetic field measuring module 104 the true north to, and this directional information is sent to data processing module 102;
The coordinate data of the current geographic position that destination coordinate data that D, 102 pairs of B steps of data processing module obtain and A step obtain is handled, is calculated, draw true coordinate position angle and the direction of current geographic position to the destination, the true north of the current location that the geomagnetic field measuring module 104 of integrating step C is obtained in real time to, calculate the true directions in a geographic position of any appointment, and send input, output module 105 to;
E, input, output module 105 show the true directions in the geographic position of any appointment that the D step calculates, and the true north that can obtain according to step C to, determine the true north that mobile device PAD goes up electronic chart to, realization has the demonstration of true directions electronic chart, and upgrades at any time.
Claims (10)
1, a kind of geographic position orienting device comprises mobile device, it is characterized in that also comprising:
Geomagnetic field measuring module: be used for drawing the magnetic direction data according to geographic position of living in;
Input, output module: be used for input information, display message;
Positional information locating module: be used to obtain the volume coordinate of mobile device current location, and send the spatial data that obtains to the positional information receiving processing module;
Geographical name data module: be used for the positional information on storage purpose ground, i.e. place name and volume coordinate;
Data processing module: be used to receive, handle, calculate the coordinate data of current location and destination locations, draw true coordinate position angle and the direction of current geographic position, and result transmission is shown to display module to the destination.
2, geographic position according to claim 1 orienting device, it is characterized in that described positional information locating module links to each other with mobile device, it comprises digital processing unit, the digit receiver that links to each other with the digital processing unit input end, wave filter, down conversion amplifier, message pick-up antenna, the power supervisor that links to each other with digital processing unit, serial line interface, serial ports, clock circuit.
3, geographic position according to claim 1 orienting device, it is characterized in that described geomagnetic field measuring module links to each other with mobile device, it comprises two orthogonal Magnetic Sensors, the signal amplifier that is attached thereto, A/D converter, little processing counter and communication interface.
4, geographic position according to claim 1 orienting device is characterized in that described mobile device comprises CPU, serial ports, ROM, RAM, display screen, keyboard, power supervisor, RTC clock.
5, geographic position according to claim 1 orienting device, it is characterized in that described geomagnetic field measuring module, input, output module, positional information locating module, geographical name data module and data processing module interconnect and place on the mobile device, so that operate, carry and point to.
6, geographic position according to claim 1 orienting device is characterized in that described geographical name data module also can be arranged on the remote network service device, by the communication transmitting data of wireless network, also can directly leave on the mobile device.
7, geographic position according to claim 1 orienting device is characterized in that described mobile device is mobile phone of the prior art, laptop computer or palm PC PDA.
8, the implementation method of a kind of geographic position orientation is characterized in that it may further comprise the steps:
A, obtain the current geographic position coordinate data, and send this coordinate data to data processing module by positioning equipment;
B, by the inputting interface of mobile device, import the place name or the coordinate of any one named place of destination, if the input be place name, then need from the geographical name data module, to inquire the coordinate data of destination;
C, obtain current geographic position in real time by the geomagnetic field measuring module the true north to, and this directional information is sent to data processing module;
The coordinate data of the current geographic position that destination coordinate data that D, data processing module obtain the B step and A step obtain is handled, is calculated, draw true coordinate position angle and the direction of current geographic position to the destination, the true north of the current location that the geomagnetic field measuring module of integrating step C is obtained to, calculate the true directions in a geographic position of any appointment, and send input, output module to;
E, input, output module show the true directions in the geographic position of any appointment that the D step calculates, and the true north that can obtain according to step C to, the true north of determining electronic chart on the mobile device to, realization has the demonstration of true directions electronic chart, and upgrades at any time.
9, the implementation method of geographic position according to claim 8 orientation is characterized in that in the described steps A, and positioning equipment obtains the current geographic position coordinate data, obtains through the following steps:
A, wireless network location:, determine the coordinate of the residing particular geographic location of mobile device by the wireless network of mobile device such as mobile phone;
Perhaps
B, satnav: by being embedded in satellite positioning module such as the GPS receiver module on the mobile device, receive satnav information, determine the coordinate in mobile device geographic position of living in.
10, the implementation method of geographic position according to claim 8 orientation is characterized in that among the described step B, and the information of destination is accessed from the geographical name data module, realizes through the following steps:
Off-line mode a: geographical name data bank is left on the mobile device, directly inquire spatial data according to place name;
Perhaps
Line model b: mobile device is by wireless network, and visit is stored in the geographical name data bank on the webserver, inquires spatial data according to place name.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100583071A CN101261128A (en) | 2008-04-22 | 2008-04-22 | Geographic position positioning device and accomplishing method |
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| CNA2008100583071A CN101261128A (en) | 2008-04-22 | 2008-04-22 | Geographic position positioning device and accomplishing method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101902687A (en) * | 2009-04-29 | 2010-12-01 | 捷讯研究有限公司 | The use location contextual information carries out the method and apparatus of position informing |
| CN103206953A (en) * | 2012-01-12 | 2013-07-17 | 英属维京群岛速位互动股份有限公司 | Method of generating geometric heading and positioning system using the same method |
| CN103278856A (en) * | 2013-06-07 | 2013-09-04 | 国家电网公司 | Underground cable comprehensive detection system |
| CN105352492A (en) * | 2015-10-20 | 2016-02-24 | 广东欧珀移动通信有限公司 | Method and system of navigation |
| CN113467594A (en) * | 2020-03-30 | 2021-10-01 | 北京小米移动软件有限公司 | Connecting module and terminal equipment |
-
2008
- 2008-04-22 CN CNA2008100583071A patent/CN101261128A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101902687A (en) * | 2009-04-29 | 2010-12-01 | 捷讯研究有限公司 | The use location contextual information carries out the method and apparatus of position informing |
| CN101902687B (en) * | 2009-04-29 | 2017-03-01 | 黑莓有限公司 | Using the method and apparatus to carry out position informing for the location context information |
| CN103206953A (en) * | 2012-01-12 | 2013-07-17 | 英属维京群岛速位互动股份有限公司 | Method of generating geometric heading and positioning system using the same method |
| CN103278856A (en) * | 2013-06-07 | 2013-09-04 | 国家电网公司 | Underground cable comprehensive detection system |
| CN105352492A (en) * | 2015-10-20 | 2016-02-24 | 广东欧珀移动通信有限公司 | Method and system of navigation |
| CN105352492B (en) * | 2015-10-20 | 2018-06-12 | 广东欧珀移动通信有限公司 | Air navigation aid and system |
| CN113467594A (en) * | 2020-03-30 | 2021-10-01 | 北京小米移动软件有限公司 | Connecting module and terminal equipment |
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Open date: 20080910 |