CN101545966A - Terminal for providing mobile position information service and method for providing service - Google Patents

Terminal for providing mobile position information service and method for providing service Download PDF

Info

Publication number
CN101545966A
CN101545966A CN200910098215A CN200910098215A CN101545966A CN 101545966 A CN101545966 A CN 101545966A CN 200910098215 A CN200910098215 A CN 200910098215A CN 200910098215 A CN200910098215 A CN 200910098215A CN 101545966 A CN101545966 A CN 101545966A
Authority
CN
China
Prior art keywords
terminal
coordinate
module
service
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN200910098215A
Other languages
Chinese (zh)
Other versions
CN101545966B (en
Inventor
王皓冰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Memsic Semiconductor Wuxi Co Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2009100982150A priority Critical patent/CN101545966B/en
Publication of CN101545966A publication Critical patent/CN101545966A/en
Application granted granted Critical
Publication of CN101545966B publication Critical patent/CN101545966B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Mobile Radio Communication Systems (AREA)
  • Navigation (AREA)

Abstract

The invention discloses a terminal for providing mobile position information service and a method for providing the service. A basic positioning module determines X, Y and Z coordinate values of the terminal under a set reference coordinate system; an accessory positioning module determines a direction angle phi0 and an inclination angle theta0 of the terminal under the set reference coordinate system; and a microprocessor module calculates included angle values alpha, beta and gamma between terminal pointing vector and X, Y and Z axes according to the X, Y and Z coordinate values determined by the basic positioning module and simultaneously with the assistance of the direction angle phi0 and the inclination angle theta0 determined by the accessory positioning module. The X, Y and Z coordinate values point to an original point of the vector; and the three attitude angles of alpha, beta and gamma and the directional included angle of the pointing vector form all information pointing to the vector. The information is transmitted to a mobile network communication module through the microprocessor module; and the mobile network communication module is communicated with external terminal information through a network and transmits the information pointing to the vector to an external terminal so as to form more perfect and targeted information provided to a host of the mobile position information service.

Description

A kind ofly the terminal of mobile location information service is provided and this service method is provided
Technical field
The technical field that the present invention relates to electronic navigation is particularly related to and a kind ofly the terminal of mobile location information service is provided and this service method is provided, and is applicable to mobile location information terminal technology and mobile location information service.
Background technology
Along with the development of mobile communication technology, LBS, English full name are Location Based Service, i.e. mobile location information service is arisen at the historic moment.LBS comprises two layers of meaning: at first be the mobile location information of determining mobile device or user place; Next provides the various information service relevant with the shift position.Mobile location information on the ordinary meaning is with the residing X that is positioned under certain coordinate system of mobile subscriber terminal equipment, and Y coordinate figure mode provides.This coordinate system can be to be the GPS of benchmark with the earth, and positioning equipment is satellite and GPS receiver module; Also can be to be the base station positioning system of benchmark with the mobile communication transmitting base station, positioning equipment be mobile base station and hand phone; Can also be to be the local positioning system in zonule of benchmark with the application places, positioning equipment be wireless induction array and wireless transmitter module, RFID for example, radio frequency label.
Documents 1, relate to a kind of terminal that mobile location information is provided as the Chinese invention patent announced " a kind of the mobile communication terminal of location-based service is provided and this service method is provided " patent No. in 200510051405.9, its structural drawing as shown in Figure 1.Device 20 is the gps signal receiver, and device 10 is a gps satellite.Device 10 and 20 has constituted the basic structure that mobile location information is provided, and the mobile location information that provides is the gps coordinate value, i.e. the longitude of terminal and latitude.This mobile location information also can equivalence be the X of terminal in the three-dimensional system of coordinate that with the earth surface is reference, Y, Z coordinate figure.
Documents 2 relates to a kind of terminal that mobile location information is provided as Chinese invention patent " RFID positioning transmitting receiving apparatus, the system and method " patent No. of having announced in 200610112641.1, its structural drawing as shown in Figure 2. Device 34,35 is the RFID radio frequency label that is installed on the different article, and device 33 is the radio-frequency (RF) tag reader, and it is installed on the terminal.When terminal near device 34 the time, device 33 can know that terminal just is near the device 34 by the RFID radio frequency label; When terminal near device 35 the time, device 33 can know that terminal just is near the device 35 by the RFID radio frequency label.Suppose the location aware of device 34,35, can know the mobile location information of terminal so by this system, this information equivalence is being the X in the two-dimensional coordinate system of reference, Y coordinate figure in terminal to install 34,35.
Documents 3 relates to a kind of terminal that mobile location information is provided as Chinese invention patent " movable positioning terminal device " patent No. of having announced in 200410071872.3, its structural drawing as shown in Figure 3.Device 50 is the GSM network, and it comprises device 41 location application and service system; Install 42 mobile base station systems.Device 60 is the terminal body based on the GSM network, and it comprises device 43SIM card module; Install the 44GSM transmitter module and install 45 digital signal processors.Device 70 is the location module, and it comprises device 46 sub-district selective listing memory modules and installs 47 position computation module.Described device 45 digital signal processors receive the startup positioning instruction, carry out immediately based on the needed Data Receiving operation of GSM network positions, measure the frequency of all permissions, calculate the average signal strength of each frequency, and list as position information set with respect to individual adjacent base station; With this position information set by aforesaid GSM radio-frequency (RF) receiving and transmission module and with it the tipping antenna assembly 48, be sent to the location application and the service system device 41 that insert the GSM network, through comparing, draw the concrete mobile location information of terminal with device 41 electronic charts that had.Its information equivalence in terminal to install the X in the two-dimensional coordinate system that 42 mobile base station systems are reference, Y value.
Three kinds of above-mentioned technology, from the location theoretically, the mobile location information that obtains is the X of terminal in certain two-dimensional coordinate system, the X in Y coordinate figure or the three-dimensional system of coordinate, Y, Z coordinate figure.Main difference is the difference as the coordinate system reference, or the earth, or is loaded with the partial array of radio frequency label RFID, or is the mobile communication base station.Which kind of mode no matter, its limitation is that mobile location information is just handled terminal as the geometric point in a two dimension or the three-dimensional system of coordinate, a geometric point has only three degree of freedom at the most, i.e. X, Y, Z coordinate figure.Yet along with the requirement of mobile location information service deepens constantly, its mobile location information that requires terminal to provide is also abundant thereupon.Novel terminal is not only has three degree of freedom in the three dimensions, X, Y, a geometric point of Z coordinate figure, prior it be to have six-freedom degree, X, Y, Z coordinate figure in the three dimensions; Attitude angle α, a rigid body of beta, gamma.The multivariant spatial attitude of rigid body has characterized the user's of terminal sensing intention.The mobile location information that provides of terminal can be utilized so that a kind of novel mobile location information service to be provided thus.
Summary of the invention
Technical matters to be solved by this invention is the present situation at prior art, provides a kind of and has the terminal that the mobile location information service is provided of multiple degrees of freedom sensing module and multiple degrees of freedom mobile location information double effects and this service method is provided.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind ofly the terminal of mobile location information service is provided and this service method is provided, comprise terminal, terminal includes basic fixed position module, accessory positioning module, microprocessor module and mobile network's communication module; The basic fixed position module is determined terminal at the X that sets under the reference coordinate system, Y, Z coordinate figure; Accessory positioning module is determined terminal at the deflection φ that sets under the reference coordinate system 0And tiltangle 0The microprocessor module is according to the determined X of basic fixed position module, Y, Z coordinate figure, the auxiliary simultaneously deflection φ to determine according to accessory positioning module 0And tiltangle 0Calculate terminal pointing vector and X, Y, the angle value α between the Z axle, beta, gamma.X, Y, the Z coordinate figure, i.e. the initial point of pointing vector, and α, three attitude angle of beta, gamma, and the angular separation of pointing vector has constituted all information of pointing vector.This information is sent to mobile network's communication module by the microprocessor module; Mobile network's communication module is through network and exterior terminal information mutual communication, and the information of pointing vector is reached exterior terminal.
The measure of taking also comprises:
The basic fixed position module of above-mentioned terminal is mounted with the GPS GPS, and this basic fixed position module is obtained the true origin value (X of described terminal under the coordinate system that with the earth is reference by the satellite of GPS GPS 0, Y 0, Z 0) and coordinate sampling point value X n, Y n, Z n, this coordinate sampling point value X n, Y n, Z nAt least comprise the coordinate first point value X that samples 1, Y 1, Z 1With the coordinate second point value X that samples 2, Y 2, Z 2Coordinate sampling point value X n, Y n, Z nRepresented at terminal true origin value of living in (X 0, Y 0, Z 0) near exist the mobile location information point that might be pointed to by the pointing vector of terminal.True origin value (X 0, Y 0, Z 0) and coordinate sampling point value X n, Y n, Z nRelated Z direction coordinate figure can call the data with existing in existing electronic three-dimensional map, and by the directions X coordinate figure, Y direction coordinate figure retrieval indirectly obtains.
Prestowage has the three-dimensional electronic compass module in the above-mentioned terminal additional locating module, and this three-dimensional electronic compass module includes three geomagnetic sensor and three acceleration transducer.By known specific mathematical computing, can obtain terminal is being with reference to the deflection φ under the three-dimensional system of coordinate with the earth 0And tiltangle 0
Initial point and true origin value (X with the pointing vector of above-mentioned terminal 0, Y 0, Z 0) identical, and this pointing vector 130 by with X, Y, the angle value α between the Z axle, beta, gamma decision, its computing formula is:
Figure A200910098215D00051
Figure A200910098215D00052
γ 0=90 °-θ 0
In conjunction with existing electronic three-dimensional map information, above-mentioned terminal is extracted around it three-dimensional coordinate sampling point value X of each sampled point in three dimensions by the server of network from be in network n, Y n, Z nThis coordinate sampling point value X n, Y n, Z nAt least comprise the coordinate first point value X that samples 1, Y 1, Z 1With the coordinate second point value X that samples 2, Y 2, Z 2, and calculate the direction α of each sampled point with respect to the vector of terminal 1, β 1, γ 1And α 2, β 2, γ 2Until α n, β n, γ nWherein computing formula is, if order
r 1 = ( x 1 - x 0 ) 2 + ( y 1 - y 0 ) 2 + ( z 1 - z 0 ) 2 ,
r 2 = ( x 2 - x 0 ) 2 + ( y 2 - y 0 ) 2 + ( z 2 - z 0 ) 2 ;
Figure A200910098215D00063
r n = ( x n - x 0 ) 2 + ( y n - y 0 ) 2 + ( z n - z 0 ) 2
α then 1=arccos[(x 1-x 0)/r 1];
β 1=arccos[(y 1-y 0)/r 1];
γ 1=arccos[(z 1-z 0)/r 1];
α 2=arccos[(x 2-x 0)/r 2];
β 2=arccos[(y 2-y 0)/r 2];
γ 2=arccos[(z 2-z 0)/r 2];
...
α n=arccos[(x n-x 0)/r n];
β n=arccos[(y n-y 0)/r n];
γ n=arccos[(z n-z 0)/r n]。
With each sampled point of terminal surrounding of calculating direction vector α with respect to terminal 1, β 1, γ 1And α 2, β 2, γ 2Until α n, β n, γ nWith the actual indicated direction vector α of terminal 0, β 0, γ 0Compare and mate; Be without loss of generality, suppose | α 20|≤Δ and | β 20|≤Δ and | γ 20|≤Δ, a certain threshold value of Δ for realize setting thinks that then second sampled point is that the indication of terminal is intended to sampled point sequence numbering M=2.
Whole positional information P that above-mentioned terminal provides comprise true origin value X 0, Y 0, Z 0The angle α of pointing vector and three coordinate axis 0, β 0, γ 0, and the indication of terminal is intended to pairing sampled point sequence numbering M, M=2, brief note P={X 0, Y 0, Z 0, α 0, β 0, γ 0, M}.
Provide this service method positional information P to be reached operator's module that the mobile location information service is provided by network for terminal; The position information process device of operator's inside modules receives positional information P, is converted into user's intent information then, offers the sampled point main body by network again.
The sampled point main body is given interactive service platform in operator module in indirect interactive information mode by network-feedback with the corresponding data of relevant this sampled point; Perhaps can pass to terminal by network by direct interactive information mode.
If the terminal user has further feedback for the information that obtains in the above-mentioned steps, this feedback by the interactive service platform of network-feedback to operator's module, is passed to sampled point main body in indirect interactive information mode by network by interactive service platform in indirect interactive information mode again; Perhaps this feedback directly the interactive information mode reach the sampled point main body by terminal by network.
Compared with prior art, the present invention includes terminal, terminal includes basic fixed position module, accessory positioning module, microprocessor module and mobile network's communication module; The basic fixed position module is determined terminal at the X that sets under the reference coordinate system, Y, Z coordinate figure; Accessory positioning module is determined terminal at the deflection φ that sets under the reference coordinate system 0And tiltangle 0The microprocessor module is according to the determined X of basic fixed position module, Y, Z coordinate figure, the auxiliary simultaneously deflection φ to determine according to accessory positioning module 0And tiltangle 0Calculate terminal pointing vector and X, Y, the angle value α between the Z axle, beta, gamma.X, Y, the Z coordinate figure, i.e. the initial point of pointing vector, and α, three attitude angle of beta, gamma, and the angular separation of pointing vector has constituted all information of pointing vector.This information is sent to mobile network's communication module by the microprocessor module; Mobile network's communication module is through network and exterior terminal information mutual communication, and the information of pointing vector is reached exterior terminal.The invention has the advantages that: owing to adopted above technology, promptly the positional information that provides of terminal is by existing X 0, Y 0, Z 0Coordinate figure has expanded to and has comprised coordinate figure X 0, Y 0, Z 0Also has deflection φ simultaneously 0And tiltangle 0And the indication of terminal is intended to whole positional informations of pairing sampled point sequence numbering M.And these positional informations that increase have embodied certain intent information of the effector of terminal; Based on this intent information, as the host that mobile location information service is provided can with improve more and and information targetedly, offering the user of terminal, and can further build the information exchange platform between terminal user and its sampled point main body pointed.
Description of drawings
Fig. 1 is the principle schematic of documents 1 in the prior art;
Fig. 2 is the principle schematic of documents 2 in the prior art;
Fig. 3 is the principle schematic of documents 3 in the prior art;
Fig. 4 is the structured flowchart of embodiment of the invention terminal;
Fig. 5 is the principle schematic of embodiment of the invention terminal;
Fig. 6 is the principle schematic of the method for the embodiment of the invention.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in Figure 4, the embodiment of the invention, terminal 100, it comprises basic fixed position module 80, accessory positioning module 85, microprocessor module 90 and mobile network's communication module 95.Wherein, 80 of basic fixed position modules provide terminal at the X that sets under the reference coordinate system, Y, and the Z coordinate figure, and accessory positioning module 85 can provide the deflection φ of terminal 100 under above-mentioned setting reference coordinate system 0And tiltangle 0The pointing vector and the X of the calculation of parameter terminal that 90 of microprocessor modules provide according to above-mentioned basic fixed position module 80 and accessory positioning module 85, Y, the angle α of Z axle, beta, gamma, and be responsible for all positional informations are sent to mobile network's communication module 95.Mobile network's communication module 95 is issued other network terminals by the mobile network with above-mentioned positional information.
Present embodiment is achieved in that in conjunction with the accompanying drawings 5, loads GPS global positioning satellite module 80 in the terminal 100, and it is being with reference to the coordinate figure (X under the three-dimensional system of coordinate with the earth that this locating module 80 can obtain terminal via satellite 0, Y 0, Z 0).What specify in this embodiment is that existing GPS will far be worse than to X the location of Y-axis to the bearing accuracy of Z axle.So above-mentioned coordinate points (X 0, Y 0, Z 0), the sample point coordinate value (X that relates in the narration below also comprising 1, Y 1, Z 1) and (X 2, Y 2, Z 2) in the elements of a fix value of all Z directions, also can directly measure, but by calling the data with existing in the electronic three-dimensional map, by X, Y coordinate figure retrieval indirectly obtains by GPS.And the accurate Z axis data in the existing electronic three-dimensional map information is to obtain by the locator meams beyond the GPS.Relate to no longer repeated description of other three-dimensional coordinate point part below.
Load the three-dimensional electronic compass module in the terminal 100 simultaneously, include three geomagnetic sensor and three acceleration transducer in this module.By known specific mathematical computing, can obtain terminal is being with reference to the deflection φ under the three-dimensional system of coordinate with the earth 0And tiltangle 0
With the indicating device of terminal as a space vector 130, the initial point of this vector just is in coordinate position (X 0, Y 0, Z 0), and the direction of this vector is by the angle (α of this vector and three coordinate axis 0, β 0, γ 0) decision
Figure A200910098215D00081
Figure A200910098215D00082
γ 0=90 °-θ 0
In conjunction with electronic map information, terminal is extracted around it each sampled point in three dimensions by the server of wireless network from be in network, the English POI of sampled point, and the full text of POI is the D coordinates value of Point of Interest.In order to simplify demonstration, preceding two sampled points 110 and 120 have only been indicated among Fig. 5.Wherein the coordinate figure of 110 sampled points 1 is (X 1, Y 1, Z 1), the coordinate figure of 120 sampled points 2 is (X 2, Y 2, Z 2).
Calculate the direction (X of each sampled point with respect to the vector of terminal 1, Y 1, Z 1) and (X 2, Y 2, Z 2).Wherein, if order
r 1 = ( x 1 - x 0 ) 2 + ( y 1 - y 0 ) 2 + ( z 1 - z 0 ) 2 ,
r 2 = ( x 2 - x 0 ) 2 + ( y 2 - y 0 ) 2 + ( z 2 - z 0 ) 2
Then
α 1=arccos[(x 1-x 0)/r 1]
β 1=arccos[(y 1-y 0)/r 1]
γ 1=arccos[(z 1-z 0)/r 1]
α 2=arccos[(x 2-x 0)/r 2]
β 2=arccos[(y 2-y 0)/r 2]
γ 2=arccos[(z 2-z 0)/r 2]
With each sampled point of terminal surrounding of calculating direction vector (α with respect to terminal 1, β 1, γ 1) and (α 2, β 2, γ 2) and the actual indicated direction vector (α of terminal 0, β 0, γ 0) compare and mate.Be without loss of generality, suppose if
| α 20|≤Δ and | β 20|≤Δ and | γ 20|≤Δ, a certain threshold value of Δ for realizing setting thinks that then sampled point 2,120 is intended to sampled point M for the indication of terminal, M=2.
Whole positional information P that terminal provides comprise coordinate figure X 0, Y 0, Z 0And the angle (α of pointing vector and three coordinate axis 0, β 0, γ 0), and the indication of terminal is intended to pairing sampled point sequence numbering M, in this is implemented in M=2, note P={X by abridging 0, Y 0, Z 0, α 0, β 0, γ 0, M}.
Illustrate that in conjunction with Fig. 6 that the method flow of location information service is provided among the present invention is as follows:
1, terminal 100, and positional information P is reached operator's module 200 that the mobile location information service is provided by mobile radio network.The position information process device 210 of operator's module 200 inside receives positional information P, is converted into user's intent information then, offers sampled point main body 300 by network again.
2, sampled point main body 300 is given interactive service platform 220 in operator module 200 in indirect interactive information mode by network-feedback with the corresponding data of relevant this sampled point.Perhaps can pass to terminal 100 by network by direct interactive information mode.
If 3 terminals, 100 users have further feedback for the information that obtains in the above-mentioned steps, the interactive service platform 220 that this feedback is sent out deaf in indirect interactive information mode to operator's module 200 by network is passed to sampled point main body 300 in indirect interactive information mode by network by interactive service platform 220 again.Perhaps this feedback directly the interactive information mode reach sampled point main body 300 by terminal 100 by network.
The invention has the advantages that: owing to adopted above technology, namely the positional information that provides of terminal is by existing X0,Y 0, Z 0Coordinate figure has expanded to and has comprised coordinate figure X0,Y 0,Z 0Also has simultaneously deflection φ0And tiltangleθ0And the finger of terminal Whole positional informations of the corresponding sampled point sequence numbering of schematic diagram M. And these positional informations that increase have embodied terminal Certain intent information of effector; Based on this intent information, as the host that mobile position information service is provided can with More improve and and information targetedly, offering the user of terminal, and can further build terminal and use Information exchange platform between person and its sampled point main body pointed. Most preferred embodiment of the present invention is illustrated, by this The various variations that the field those of ordinary skill is made or remodeling can not depart from the scope of the present invention.

Claims (10)

1, a kind ofly the terminal of mobile location information service is provided and this service method is provided, comprise terminal (100), it is characterized in that: described terminal (100) includes basic fixed position module (80), accessory positioning module (85), microprocessor module (90) and mobile network's communication module (95); Described basic fixed position module (80) is determined terminal (100) at the X that sets under the reference coordinate system, Y, Z coordinate figure; Described accessory positioning module (85) is determined terminal (100) at the deflection φ that sets under the reference coordinate system 0And tiltangle 0Described microprocessor module (90) is according to the determined X of basic fixed position module (80), Y, Z coordinate figure, the auxiliary simultaneously deflection φ to determine according to accessory positioning module (85) 0And tiltangle 0Calculate terminal pointing vector and X, Y, the angle value α between the Z axle, beta, gamma.X, Y, the Z coordinate figure, i.e. the initial point of pointing vector, and α, three attitude angle of beta, gamma, and the angular separation of pointing vector has constituted all information of pointing vector.This information is sent to mobile network's communication module (95) by microprocessor module (90); Mobile network's communication module is through network (95) and exterior terminal information mutual communication, and the information of pointing vector is reached exterior terminal.
2, according to claim 1ly a kind ofly the terminal of mobile location information service is provided and this service method is provided, it is characterized in that: the basic fixed position module (80) of described terminal (100) is mounted with the GPS GPS, and this basic fixed position module (80) is obtained the true origin value (X of described terminal (100) under the coordinate system that with the earth is reference by the satellite of GPS GPS 0, Y 0, Z 0) and coordinate sampling point value (X n, Y n, Z n), this coordinate sampling point value (X n, Y n, Z n) comprise the coordinate first point value (X that samples at least 1, Y 1, Z 1) and the coordinate second point value (X that samples 2, Y 2, Z 2); Described true origin value (X 0, Y 0, Z 0) and coordinate sampling point value (X n, Y n, Z n) related Z direction coordinate figure can call the data with existing in existing electronic three-dimensional map, and by the directions X coordinate figure, Y direction coordinate figure retrieval indirectly obtains.
3, according to claim 2ly a kind ofly the terminal of mobile location information service is provided and this service method is provided, it is characterized in that: prestowage has the three-dimensional electronic compass module in the additional locating module (85) of described terminal (100), and this three-dimensional electronic compass module includes three geomagnetic sensor and three acceleration transducer.By known specific mathematical computing, can obtain terminal (100) is being with reference to the deflection φ under the three-dimensional system of coordinate with the earth 0And tiltangle 0
4, according to claim 3ly a kind ofly the terminal of mobile location information service is provided and this service method is provided, it is characterized in that: the initial point and the true origin value (X of the pointing vector (130) of described terminal (100) 0, Y 0, Z 0) identical, and this pointing vector (130) by with X, Y, the angle value α between the Z axle, beta, gamma decision, its computing formula is:
Figure A200910098215C00021
Figure A200910098215C00022
γ 0=90 °-θ 0
5, according to claim 4ly a kind ofly the terminal of mobile location information service is provided and this service method is provided, it is characterized in that: in conjunction with existing electronic three-dimensional map information, described terminal (100) is extracted around it three-dimensional coordinate sampling point value (X of each sampled point in three dimensions by the server of network from be in network n, Y n, Z n); This coordinate sampling point value (X n, Y n, Z n) comprise the coordinate first point value (X that samples at least 1, Y 1, Z 1) and the coordinate second point value (X that samples 2, Y 2, Z 2), and calculate the direction (X of each sampled point with respect to the vector of terminal 1, Y 1, Z 1) and (X 2, Y 2, Z 2); Wherein computing formula is, if order
r 1 = ( x 1 - x 0 ) 2 + ( y 1 - y 0 ) 2 + ( z 1 - z 0 ) 2 ,
r 2 = ( x 2 - x 0 ) 2 + ( y 2 - y 0 ) 2 + ( z 2 - z 0 ) 2 ;
r n = ( x n - x 0 ) 2 + ( y n - y 0 ) 2 + ( z n - z 0 ) 2
α then 1=arccos[(x 1-x 0)/r 1];
β 1=arccos[(y 1-y 0)/r 1];
γ 1=arccos[(z 1-z 0)/r 1];
α 2=arccos[(x 2-x 0)/r 2];
β 2=arccos[(y 2-y 0)/r 2];
γ 2=arccos[(z 2-z 0)/r 2];
α n=arccos[(x n-x 0)/r n];
β n=arccos[(y n-y 0)/r n];
γ n=arccos[(z n-z 0)/r n]。
6, according to claim 5ly a kind ofly the terminal of mobile location information service is provided and this service method is provided, it is characterized in that: with the terminal (100) that calculates on every side each sampled point with respect to the direction vector (α of terminal 1, β 1, γ 1) and (α 2, β 2, γ 2) until (α n, β n, γ n) and the actual indicated direction vector (α of terminal 0, β 0, γ 0) compare and mate; Be without loss of generality, suppose if | α 20|≤Δ and | β 20|≤Δ and | γ 20|≤Δ, a certain threshold value of Δ for realizing setting thinks that then second sampled point (120) is intended to sampled point sequence numbering M=2 for the indication of terminal.
7, according to claim 8ly a kind ofly the terminal of mobile location information service is provided and this service method is provided, it is characterized in that: whole positional information P that described terminal (100) provides comprise true origin value (X 0, Y 0, Z 0); Angle (the α of pointing vector and three coordinate axis 0, β 0, γ 0), and the indication of terminal (100) is intended to pairing sampled point sequence numbering M, in this is implemented in M=2, note P={X by abridging 0, Y 0, Z 0, α 0, β 0, γ 0, M}.
8, according to claim 1ly a kind ofly the terminal of mobile location information service is provided and this service method is provided, it is characterized in that: it is terminal (100) that this service method is provided, and positional information P is reached operator's module (200) that the mobile location information service is provided by network; The inner position information process device (210) of operator's module (200) receives positional information P, is converted into user's intent information then, offers sampled point main body (300) by network again.
9, according to claim 8ly a kind ofly the terminal of mobile location information service is provided and this service method is provided, it is characterized in that: sampled point main body (300) is given interactive service platform (220) in operator module (200) in indirect interactive information mode by network-feedback with the corresponding data of relevant this sampled point; Perhaps can pass to terminal (100) by network by direct interactive information mode.
10, according to claim 9ly a kind ofly the terminal of mobile location information service is provided and this service method is provided, it is characterized in that: if terminal (100) user has further feedback for the information that obtains in the above-mentioned steps, the interactive service platform (220) that this feedback is sent out deaf in indirect interactive information mode to operator's module (200) by network is passed to sampled point (300) in indirect interactive information mode by network by interactive service platform (220) again; Perhaps this feedback directly the interactive information mode reach sampled point (300) by terminal (100) by network.
CN2009100982150A 2009-04-30 2009-04-30 Terminal for providing mobile position information service and method for providing service Active CN101545966B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009100982150A CN101545966B (en) 2009-04-30 2009-04-30 Terminal for providing mobile position information service and method for providing service

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009100982150A CN101545966B (en) 2009-04-30 2009-04-30 Terminal for providing mobile position information service and method for providing service

Publications (2)

Publication Number Publication Date
CN101545966A true CN101545966A (en) 2009-09-30
CN101545966B CN101545966B (en) 2012-06-06

Family

ID=41193206

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009100982150A Active CN101545966B (en) 2009-04-30 2009-04-30 Terminal for providing mobile position information service and method for providing service

Country Status (1)

Country Link
CN (1) CN101545966B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103796301A (en) * 2012-10-30 2014-05-14 北京清科时代科技有限公司 Method of correcting positioning position error
CN106332272A (en) * 2015-07-01 2017-01-11 广东欧珀移动通信有限公司 Positioning method and device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103796301A (en) * 2012-10-30 2014-05-14 北京清科时代科技有限公司 Method of correcting positioning position error
CN106332272A (en) * 2015-07-01 2017-01-11 广东欧珀移动通信有限公司 Positioning method and device
US10591577B2 (en) 2015-07-01 2020-03-17 Guangdong Oppo Mobile Telecommunication Corp., Ltd. Positioning method and device

Also Published As

Publication number Publication date
CN101545966B (en) 2012-06-06

Similar Documents

Publication Publication Date Title
CN1322334C (en) Satellite position measurement system
CN103823228B (en) Alignment system, terminal and localization method
US6359585B1 (en) Apparatus and method of determining an orientation of a GPS receiver
JP5009022B2 (en) Portable terminal device, its advanced measurement method, its measurement program, and recording medium storing the measurement program
JP2006109355A (en) Mobile communication terminal and location information utilizing method
CN102023289B (en) Electronic device and map display method
WO2016206717A1 (en) Checking map alignment
EP3460502A1 (en) Controlling radio fingerprint observation report collection
CN101616225B (en) Terminal service method for providing geographic information tags for digital photos
KR20100006353A (en) Method and apparatus for informing location in mobile communication terminal
KR20140023959A (en) Installation and method for locating by coupling of autonomous means for measuring a displacement to wireless means of measurement of location data supports
US11579237B2 (en) Determining a plurality of installation positions of a plurality of radio devices
CN101545966B (en) Terminal for providing mobile position information service and method for providing service
KR20010113370A (en) Mobile communicating device for integrated measurement by gps and ins
US20200252751A1 (en) Determining motion information associated with a mobile device
CN106441360B (en) azimuth calibration method and device
JP2010127850A (en) Positioning server, positioning system, and positioning method
CN205941919U (en) Low-cost differential GPS system applied to unmanned aerial vehicle
CN110488220A (en) Direction finding chip, direction-finding method and beacon
JP6652400B2 (en) Position output device and position output method
JP2005326303A (en) Absolute position reference device, position reference device, position display device and position detection system
JPH11295411A (en) Dgps position locating system
CN104570006A (en) No-dead-corner positioning system and no-dead-corner positioning method on basis of Android mobile terminals
KR101976837B1 (en) Method for matching virtual position with gps coordinate in drawing
JP2001208827A (en) System for providing positional information

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: MEIXIN SEMICONDUCTOR ( WUXI ) CO., LTD.

Free format text: FORMER OWNER: WANG HAOBING

Effective date: 20091225

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20091225

Address after: Postcode 2, Xinhui loop road, hi tech Industrial Development Zone, Jiangsu, Wuxi Province, China: 214028

Applicant after: Memsic Semiconductor (Wuxi) Co.,Ltd.

Address before: Zhejiang province Ningbo City Jiangdong District Qixin Road No. 167 room 103 post encoding: 315040

Applicant before: Wang Haobing

C14 Grant of patent or utility model
GR01 Patent grant