CN104869631A - Locating method - Google Patents
Locating method Download PDFInfo
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- CN104869631A CN104869631A CN201510213582.6A CN201510213582A CN104869631A CN 104869631 A CN104869631 A CN 104869631A CN 201510213582 A CN201510213582 A CN 201510213582A CN 104869631 A CN104869631 A CN 104869631A
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- China
- Prior art keywords
- terminal
- target object
- information
- primary importance
- horizontal range
- Prior art date
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
Abstract
The embodiment of the invention provides a locating method, wherein the method comprises the steps as follows: obtaining first position information of a position where a terminal is located currently; obtaining horizontal distance and azimuth information of a target object relative to the terminal; determining second position information of a position where the target object is located according to the horizontal distance, azimuth information and the first position information. Thus, the locating method provided by the embodiment of the invention can be used for conveniently and fast obtaining the position information of the target object by using the located position information of the terminal.
Description
Technical field
The present invention relates to communication technical field, be specifically related to a kind of localization method.
Background technology
At present, along with the development of the communication technology, location technology based on mobile terminal is also constantly popularized, such as global positioning system (Global Positioning System, GPS) live and work of related application to people of location technology, architecture technology or network location technology exploitation brings great convenience, wherein, GPS is the positional information that the GPS locating module utilizing mobile terminal built-in obtains mobile terminal, and architecture technology is then the positional information utilizing the Network Data Capture satellite of telecommunications mobile operator relevant.But, find in practice, for the object not arranging GPS locating module or mobile communication technology, as building, then cannot the positional information of this object of Real-time Obtaining.
Summary of the invention
A kind of localization method that the embodiment of the present invention provides, can obtain the positional information of object easily.
Embodiments provide a kind of localization method, comprising:
Obtain the primary importance information of the current present position of terminal;
Obtain target object relative to the horizontal range of terminal and azimuth information;
The second place information of described target object present position is determined according to described horizontal range, described azimuth information and described primary importance information.
Implement the embodiment of the present invention, obtain the primary importance information of the current present position of terminal and target object relative to the horizontal range of terminal and azimuth information, thus, utilize this horizontal range, azimuth information and primary importance information can determine the second place information of target object present position.Visible, the embodiment of the present invention utilizes the positional information of terminal positioning can obtain the positional information of target object easily.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of a kind of localization method that the embodiment of the present invention provides;
Fig. 2 is the relative position schematic diagram of a kind of terminal of providing of the embodiment of the present invention and target object;
Fig. 3 is the terminal that provides of the embodiment of the present invention and the position view of target object in earth graticule system;
Fig. 4 is the schematic flow sheet of the another kind of localization method that the embodiment of the present invention provides;
Fig. 5 is the structural representation of a kind of terminal that the embodiment of the present invention provides;
Fig. 6 is the structural representation of the another kind of terminal that the embodiment of the present invention provides;
Fig. 7 is the structural representation of another terminal that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiments provide a kind of localization method and terminal, the positional information of object can be obtained easily.Below be described in detail respectively.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of a kind of localization method that the embodiment of the present invention provides.As shown in Figure 1, this localization method can comprise the following steps.
S101, terminal obtain the primary importance information of the current present position of terminal.
In the embodiment of the present invention, terminal can be personal computer, smart mobile phone, panel computer, Intelligent worn device etc., and the embodiment of the present invention does not do concrete restriction.
In the embodiment of the present invention, the primary importance information of the current present position of terminal can comprise latitude value and the longitude of the current present position of terminal.Wherein, terminal can pass through latitude value and the longitude that GPS location technology, architecture technology or network location technology obtain the current present position of terminal.
S102, terminal obtain target object relative to the horizontal range of terminal and azimuth information.
In the embodiment of the present invention, target object relative to the azimuth information of terminal can comprise east, direction, west, south or north and these directions combination in the first angle value, the angle value of such as concrete east by south, the angle value of east by north.
In the embodiment of the present invention, terminal obtains target object and can comprise the following steps relative to the horizontal range of terminal:
11) terminal is by the air line distance between light range sensor measuring terminals and target object;
12) terminal passes through the second angle value of angle between the display screen of gravity sensor measuring terminals and horizontal plane;
13) terminal utilizes the second angle value and air line distance to obtain the horizontal range of target object relative to terminal.
In the embodiment of the present invention, terminal is by the air line distance between light range sensor measuring terminals and target object, wherein, the plane orthogonal at the display screen place of the direction that this light range sensor emits beam and terminal, optionally, terminal can also by the air line distance between the sensor measurement terminal of other measuring distances of setting and target object.
In the embodiment of the present invention, step 12) terminal by the principle of the second angle value of angle between the display screen of gravity sensor measuring terminals and horizontal plane is: establish the long margin frame of terminal and short frame to be respectively X-axis and Y-axis, namely X-axis and Y-axis form the plane at the display screen place of terminal, with the plane orthogonal at display screen place be Z axis, from acceleration of gravity principle, the acceleration direction of the earth and size are substantially constant, suppose x, y, z value is respectively the vectorial force of three axis that gravity sensor returns, the then plane X axle at the display screen place of terminal and Y-axis vector sum
this vector | on A| and Z axis, the value of vectorial force can determine the second angle value AN of the angle between the plane at the display screen place of terminal and horizontal plane
2for arctan (z/|A|).
For example, refer to Fig. 2, Fig. 2 is the relative position schematic diagram of a kind of terminal of providing of the embodiment of the present invention and target object, as shown in Figure 2, it is D that light arrival target object-building B that the light range sensor that terminal is arranged sends returns rear acquisition terminal relative to the air line distance of target object, and the second angle value being measured angle between the display screen of terminal and horizontal plane by gravity sensor is AN
2=arc tan (z/|A|), then terminal is also AN relative to the angle of the air line distance of target object and the vertical direction of building B
2, therefore target object relative to the horizontal range L of terminal is:
L＝D×sin(AN
2)。
S103, terminal are according to the second place information of horizontal range, azimuth information and primary importance information determination target object present position.
In the embodiment of the present invention, terminal performs step S103 and can specifically comprise the following steps:
21) terminal according to azimuth information determination target object relative to the first angle value in the direction of terminal and this direction;
22) terminal utilizes horizontal range and first projector distance of the first angle value determination horizontal range on the weft direction of the current present position of terminal and the second projector distance on the warp direction of the current present position of terminal;
23) terminal utilizes the second place information of the first projector distance, the second projector distance and primary importance information determination target object present position.
In the embodiment of the present invention, second place information can comprise latitude value and the longitude of target object present position.
In the embodiment of the present invention, step 21) terminal is according to the direction of azimuth information determination target object relative to terminal and first angle value in this direction, the direction of target object relative to terminal and first angle value in this direction can be obtained especially by compass, for example, when the sensing scale of the compass dial plate that terminal is arranged points to target object, on compass can display-object object relative to the southeast at terminal place, the angle being specially east by south is the first angle value AN
1.
In the embodiment of the present invention, step 22) in terminal utilize horizontal range and first projector distance of the first angle value determination horizontal range on the weft direction of the current present position of terminal and the second projector distance on the warp direction of the current present position of terminal.
Suppose the earth to be radius be the positive spheroid of R, the latitude value of target object and longitude can be obtained by corresponding formula.For example, as shown in Figure 3, the terminal that Fig. 3 provides for the embodiment of the present invention and the position view of target object in earth graticule system, the latitude value LA that the primary importance information at terminal place comprises
1with longitude LO
1, the latitude value LA in the second place information of target object present position
2, longitude LO
2, by step 21) and known, target object is at the angle value AN1 place, positive east by south of terminal, the then first projector distance X of target object on the weft direction of terminal position
1=L × cos (AN
1), the second projector distance Y of target object on the warp direction of terminal position
1=Lsin (AN
1); And the often degree every_LA=π R/180km on parallel, because target object is in the positive east by south of terminal, therefore LA
1>LA
2, the often degree every_LO=π × R × cos (LA on warp
2, * π/180) and/180km; The latitude value LA in second place information then can be obtained by following two formula
2, longitude LO
2:
X
1=| LA
2-LA
1| × every_LA; // according to the first projector distance X
1calculate the latitude value of second place information;
Y
1=| LO
2-LO
1| × every_LO; // according to the second projector distance Y
1calculate the longitude of second place information.
In the method described by Fig. 1, terminal can obtain the primary importance information of the current present position of terminal and target object relative to the horizontal range of terminal and azimuth information, thus, utilize this horizontal range, azimuth information and primary importance information can determine the second place information of target object present position.Visible, embodiment of the present invention terminal utilizes the positional information of self poisoning can obtain the positional information of target object easily.
Refer to Fig. 4, Fig. 4 is the schematic flow sheet of the another kind of localization method that the embodiment of the present invention provides.As shown in Figure 4, this localization method can comprise the following steps.
S201, terminal obtain the primary importance information of the current present position of terminal.
S202, terminal obtain target object relative to the horizontal range of terminal and azimuth information.
S203, terminal are according to the second place information of horizontal range, azimuth information and primary importance information determination target object present position.
In the embodiment of the present invention, the specific implementation process of the step S201 to S203 performed by terminal, see the step S101 to S103 in foregoing invention embodiment, no longer can describe in detail here.
Second place information is sent to server by network by S204, terminal, returns the descriptor of target object to make server according to second place information.
In the embodiment of the present invention, latitude value and the longitude of the second place information of target object position can send to server, wherein, this server can be the webserver, this latitude value and longitude can be sent to the webserver by terminal, to make this webserver find the relevant information of this second place information, the descriptor as target object returns to terminal.
The descriptor of the target object that S205, terminal reception server return.
In the embodiment of the present invention, terminal can the descriptor of target object that returns of reception server or other information, and be shown to user.
In the embodiment of the present invention, the corresponding relation of this second place information and target object can also add in the map application of terminal by terminal, to consult a map use to facilitate subsequent user.
For example, mobile phone gets the positional information of building for (LA by step S201 to S203
2, LO
2), mobile phone can will be somebody's turn to do (LA
2, LO
2) send to server by mobile network or WIFI, to make server according to being somebody's turn to do (LA
2, LO
2) determine the descriptor of building, such as, if the instruction of this positional information is museum, then server can return the descriptor of the operation character, business hours, scale and so in this museum, thus user just can obtain the descriptor in this museum in time by mobile phone and need not input keyword again and pass through web search.
In the method described by Fig. 4, first terminal obtains the primary importance information of current present position, and target object is relative to the horizontal range of terminal and azimuth information, and utilize obtain horizontal range, azimuth information and primary importance information determination target object present position second place information, thus second place information can be sent to server, and reception server returns the descriptor of target object according to second place information.Visible, make terminal can obtain the descriptor of target object easily according to the primary importance information of current present position in the method described by Fig. 4, avoid the information retrieval undertaken by input keyword, thus improve the experience of user.
Refer to Fig. 5, Fig. 5 is the structural representation of a kind of terminal that the embodiment of the present invention provides.Terminal shown in Fig. 5 can comprise with lower unit:
First acquiring unit 301, for obtaining the primary importance information of the current present position of terminal.
Second acquisition unit 302, for obtaining target object relative to the horizontal range of terminal and azimuth information;
Primary importance determining unit 303, the second place information of the primary importance information determination target object present position that horizontal range, azimuth information and the first acquiring unit 301 for obtaining according to second acquisition unit 302 obtain.
In the embodiment of the present invention, the first acquiring unit 301 can specifically for obtaining the primary importance information of the current present position of terminal by GPS location technology, architecture technology or network location technology.Wherein, primary importance information can comprise latitude value and the longitude of the current present position of terminal.
In the embodiment of the present invention, the target object that second acquisition unit 302 obtains is relative to the azimuth information of terminal.Wherein, target object is passable relative to the azimuth information of terminal
See also Fig. 6, Fig. 6 is the structural representation of the another kind of terminal equipment that the embodiment of the present invention provides.Wherein, the terminal shown in Fig. 6 is that terminal is as shown in Figure 5 optimized and obtains.Compared with the terminal shown in Fig. 5, the terminal shown in Fig. 6 can also comprise with lower unit:
Adding device 304, the corresponding relation for the second place information primary importance determining unit 303 determined and target object adds in the map application of terminal.
In the embodiment of the present invention, the corresponding relation of this second place information and target object can add in the map application of terminal by adding device 304, to consult a map use to facilitate subsequent user.
In the embodiment of the present invention, can also comprise in the terminal shown in Fig. 6:
Positional information transmission unit 305, sends to server for second place information primary importance determining unit 303 determined by network, returns the descriptor of target object to make server according to second place information.
Positional information transmission unit 305, the descriptor of the target object also returned for reception server.
In the embodiment of the present invention, the latitude value of the second place information of target object position and longitude can be sent to server by positional information transmission unit 305, wherein, this server can be the webserver, this latitude value and longitude can be sent to the webserver by positional information transmission unit 305, to make this webserver find the relevant information of this second place information, the descriptor as target object returns to terminal.
In the embodiment of the present invention, second place information is sent to server by positional information transmission unit 305, and reception server returns the descriptor of target object according to second place information.Thus avoid the information retrieval undertaken by input keyword, improve the experience of user.
In the embodiment of the present invention, in the terminal shown in Fig. 6, primary importance determining unit 303 can comprise angle value determining unit 3031, projector distance determining unit 3032, second place determining unit 3033.
Angle value determining unit 3031, for the direction of azimuth information determination target object relative to terminal that obtain according to second acquisition unit 302 and first angle value in this direction.
In the embodiment of the present invention, angle value determining unit 3031 can obtain the direction of target object relative to terminal and first angle value in this direction especially by compass, for example, when second acquisition unit 302 checks that the sensing scale of the compass dial plate of setting points to target object, on compass can display-object object relative to the southeast at terminal place, the angle being specially east by south is the first angle value AN
1.
Projector distance determining unit 3032, first projector distance of the first angle value determination horizontal range on the weft direction of the current present position of terminal that the horizontal range obtained for utilizing second acquisition unit 302 and angle value determining unit 3031 are determined and the second projector distance on the warp direction of the current present position of terminal.
Second place determining unit 3033, the second place information of the primary importance information determination target object present position that the first projector distance determined for utilizing projector distance determining unit 3032, the second projector distance and the first acquiring unit 301 obtain.
Suppose the earth to be radius be the positive spheroid of R, the latitude value of target object and longitude can be obtained by corresponding formula.For example, as shown in Figure 3, the terminal that Fig. 3 provides for the embodiment of the present invention and the position view of target object in earth graticule system, the latitude value LA that the primary importance information at terminal place comprises
1with longitude LO
1, the latitude value LA in the second place information of target object present position
2, longitude LO
2, by step 21) and known, target object is at the angle value AN1 place, positive east by south of terminal, the then first projector distance X of target object on the weft direction of terminal position
1=L × cos (AN
1), the second projector distance Y of target object on the warp direction of terminal position
1=Lsin (AN
1); Often degree every_LA=π R/180km on parallel, because target object is in the positive east by south of terminal, therefore LA
1>LA
2, the often degree every_LO=π × R × cos (LA on warp
2, * π/180) and/180km; The latitude value LA in second place information then can be obtained by following two formula
2, longitude LO
2:
X
1=| LA
2-LA
1| × every_LA; // according to the first projector distance X
1calculate the latitude value of second place information;
Y
1=| LO
2-LO
1| × every_LO; // according to the second projector distance Y
1calculate the longitude of second place information.
In the embodiment of the present invention, in the terminal shown in Fig. 6, when second acquisition unit 302 obtains the horizontal range of target object relative to terminal, this second acquisition unit 302 can comprise the first measuring unit 3021, second measuring unit 3022 and horizontal range acquiring unit 3023.
First measuring unit 3021, for passing through the air line distance between light range sensor measuring terminals and target object.
The radiation direction that in first measuring unit, light range sensor sends is vertical with the display screen of described terminal.
Second measuring unit 3022, for passing through the second angle value of angle between the display screen of gravity sensor measuring terminals and horizontal plane.
Horizontal range acquiring unit 3023, the air line distance that the second angle value measured for utilizing the second measuring unit 3022 and the first measuring unit 3021 are measured obtains the horizontal range of target object relative to terminal.
In the embodiment of the present invention, second measuring unit 3022 by the principle of the second angle value of angle between the display screen of gravity sensor measuring terminals and horizontal plane is: establish the long margin frame of terminal and short frame to be respectively X-axis and Y-axis, namely X-axis and Y-axis form the plane at the display screen place of terminal, with the plane orthogonal at display screen place be Z axis, from acceleration of gravity principle, the acceleration direction of the earth and size are substantially constant, suppose x, y, z value is respectively the vectorial force of three axis that gravity sensor returns, the then plane X axle at the display screen place of terminal and Y-axis vector sum
this vector | on A| and Z axis the value of vectorial force can determine between the plane at the display screen place of terminal and horizontal plane between the second angle value of angle be arc tan (z/|A|).
For example, as shown in Figure 2, it is D that light arrival target object-building B that the light range sensor that terminal is arranged sends returns rear acquisition terminal relative to the air line distance of target object, and the second angle value being measured angle between the display screen of terminal and horizontal plane by gravity sensor is AN
2=arc tan (z/|A|), then terminal is also AN relative to the angle of the air line distance of target object and the vertical direction of building B
2, therefore target object relative to the horizontal range L of terminal is:
L＝D×sin(AN
2)。
Correspondingly, in the terminal shown in Fig. 6, when second acquisition unit 302 obtains the azimuth information of target object relative to terminal, specifically for being determined the azimuth information of described target object relative to terminal by compass.
In the terminal shown in Fig. 5, Fig. 6, first acquiring unit can obtain the primary importance information of the current present position of terminal, second acquisition unit can obtain target object relative to the horizontal range of terminal and azimuth information, thus, the second place information of the primary importance information determination target object present position that horizontal range, azimuth information and the first acquiring unit that primary importance determining unit can obtain according to second acquisition unit obtain.Visible, the terminal shown in Fig. 5 and Fig. 6 all can obtain the positional information of target object easily according to the positional information of terminal.Further, in the terminal shown in Fig. 6, second place information can also be sent to server by network by positional information transmission unit, the descriptor of target object is returned according to second place information to make server, visible, terminal shown in Fig. 6 can utilize the positional information of terminal to obtain the descriptor of target object easily, improves Consumer's Experience.
Refer to Fig. 7, the structural representation of another terminal that Fig. 7 provides for the embodiment of the present invention, as shown in Figure 7, this terminal can comprise at least one processor 401, such as CPU, input unit 402, memory 403, at least one communication bus 404, output device 405.Wherein, communication bus 404 is for realizing the communication connection between these assemblies.Wherein, output device 405 can be display screen, and input unit 402 can comprise all kinds of transducer for obtaining information such as compass, light range sensor, gravity sensor obtaining azimuth information.Memory 403 can be high-speed RAM memory, also can be non-labile memory (non-volatile memory), such as at least one magnetic disc store.Memory 403 can also be optionally that at least one is positioned at the storage device away from aforementioned processor 401.Wherein, processor 401 can composition graphs 5 and the terminal described by Fig. 6, stores batch processing code in memory 403, and processor 401 calls the program code stored in memory 403, for performing following operation:
The primary importance information of the current present position of terminal is obtained by input unit 402;
Target object is obtained relative to the horizontal range of terminal and azimuth information by input unit 402;
According to the second place information of horizontal range, described azimuth information and primary importance information determination target object present position.
In the embodiment of the present invention, the primary importance information of the current present position of terminal can comprise latitude value and the longitude of the current present position of terminal.Wherein, processor 401 can pass through latitude value and the longitude that GPS location technology, architecture technology or network location technology obtain the current present position of terminal.
In the embodiment of the present invention, processor 401 calls the program code in memory 403, according to the second place information of horizontal range, azimuth information and primary importance information determination target object present position, can specifically comprise following operation:
According to the direction of azimuth information determination target object relative to terminal and first angle value in this direction;
Utilize horizontal range and first projector distance of the first angle value determination horizontal range on the weft direction of terminal position and the second projector distance on the warp direction of terminal position;
Utilize the second place information of the first projector distance, the second projector distance and primary importance information determination target object present position.
In the embodiment of the present invention, processor 401 can by the azimuth information of compass determination target object relative to terminal, for example, when second acquisition unit 302 checks that the sensing scale of the compass dial plate of setting points to target object, on compass can display-object object relative to the southeast at terminal place, the angle being specially east by south is the first angle value AN
1, thus obtain the azimuth information of this target object relative to terminal.
In the embodiment of the present invention, processor 401 utilizes horizontal range and first projector distance of the first angle value determination horizontal range on the weft direction of the current present position of terminal and the second projector distance on the warp direction of the current present position of terminal.Suppose the earth to be radius be the positive spheroid of R, the latitude value of target object and longitude can be obtained by corresponding formula.For example, as shown in Figure 3, the terminal that Fig. 3 provides for the embodiment of the present invention and the position view of target object in earth graticule system, the latitude value LA that the primary importance information at terminal place comprises
1with longitude LO
1, the latitude value LA in the second place information of target object present position
2, longitude LO
2, by step 21) and known, target object is at the angle value AN1 place, positive east by south of terminal, the then first projector distance X of target object on the weft direction of terminal position
1=L × cos (AN
1), the second projector distance Y of target object on the warp direction of terminal position
1=Lsin (AN
1); Often degree every_LA=π R/180km on parallel, because target object is in the positive east by south of terminal, therefore LA
1>LA
2, the often degree every_LO=π × R × cos (LA on warp
2, * π/180) and/180km; The latitude value LA in second place information then can be obtained by following two formula
2, longitude LO
2:
X
1=| LA
2-LA
1| × every_LA; // according to the first projector distance X
1calculate the latitude value of second place information;
Y
1=| LO
2-LO
1| × every_LO; // according to the second projector distance Y
1calculate the longitude of second place information.
In the embodiment of the present invention, processor 401 calls the program code in memory 403, obtains target object relative to the horizontal range of terminal, can specifically comprise following operation:
By the air line distance between light range sensor measuring terminals and target object;
By the second angle value of angle between the display screen of gravity sensor measuring terminals and horizontal plane;
The second angle value and air line distance is utilized to obtain the horizontal range of target object relative to terminal.
Wherein, the radiation direction that sends of light range sensor is vertical with the display screen of terminal.
In the embodiment of the present invention, processor 401 calls the program code in memory 403, can also perform following operation:
The corresponding relation of second place information and target object is added in the map application of terminal.
In the embodiment of the present invention, the corresponding relation of this second place information and target object can also add in the map application of terminal by processor 401, to consult a map use to facilitate subsequent user.
In the embodiment of the present invention, processor 401 calls the program code in memory 403, can also perform following operation:
Second place information is sent to server by network, returns the descriptor of target object to make server according to second place information;
The descriptor of the target object that reception server returns.
In the embodiment of the present invention, the latitude value of the second place information of target object position and longitude can be sent to server by processor 401, wherein, this server can be the webserver, this latitude value and longitude can be sent to the webserver by terminal, to make this webserver find the relevant information of this second place information, the descriptor as target object returns to terminal.Thus, avoid the information retrieval undertaken by browser input keyword, improve the experience of user
Concrete, the terminal introduced in the present embodiment can implement the part or all of flow process in the localization method embodiment of composition graphs 1 of the present invention or Fig. 2 introduction.
Step in embodiment of the present invention method can be carried out order according to actual needs and be adjusted, merges and delete.
Unit in embodiment of the present invention terminal or equipment or subelement can carry out merging, divide and deleting according to actual needs.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment can carry out the device-dependent hardware of command terminal by program to have come, this program can be stored in a computer-readable recording medium, storage medium can comprise: flash disk, read-only memory (Read-OnlyMemory, ROM), random access device (Random Access Memory, RAM), disk or CD etc.
Above to embodiments providing a kind of localization method and terminal is described in detail, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a localization method, is characterized in that, comprising:
Obtain the primary importance information of the current present position of terminal;
Obtain target object relative to the horizontal range of terminal and azimuth information;
The second place information of described target object present position is determined according to described horizontal range, described azimuth information and described primary importance information.
2. the method for claim 1, is characterized in that, the described second place information determining described target object present position according to described horizontal range, described azimuth information and described primary importance information, comprising:
The direction of described target object relative to described terminal and first angle value in described direction is determined according to described azimuth information;
Described horizontal range and described first angle value is utilized to determine first projector distance of described horizontal range on the weft direction of the current present position of terminal and the second projector distance on the warp direction of the current present position of terminal;
Described first projector distance, described second projector distance and described primary importance information is utilized to determine the second place information of described target object present position.
3. method as claimed in claim 2, it is characterized in that, the primary importance information of the described current present position of acquisition terminal, comprising:
The primary importance information of the current present position of terminal is obtained by GPS location technology, architecture technology or network location technology.
4. method as claimed in claim 2, it is characterized in that, described acquisition target object, relative to the horizontal range of terminal, comprising:
Air line distance between measuring terminals and described target object;
Second angle value of angle between the display screen of measuring terminals and horizontal plane;
Described second angle value and described air line distance is utilized to obtain the horizontal range of target object relative to terminal.
5. method as claimed in claim 4, it is characterized in that, the radiation direction that described light range sensor sends is vertical with the display screen of described terminal.
6. method as claimed in claim 2, it is characterized in that, described acquisition target object, relative to the azimuth information of terminal, comprising:
The azimuth information of described target object relative to terminal is determined by compass or transducer.
7. method as claimed in claim 2, it is characterized in that, described described first projector distance, described second projector distance and the described primary importance information of utilizing determines that the second place information of described target object present position comprises:
X
1＝|LA
2-LA
1|×every_LA；
Y
1＝|LO
2-LO
1|×every_LO；
Wherein, X
1be the first projector distance, Y
1be the second projector distance, LA
1, LO
1be respectively latitude value and longitude that described primary importance information comprises, LA
2, LO
2be respectively latitude value and longitude that described second place information comprises, every_LA is the distance that weft direction is often spent, and every_LO is the distance that warp direction is often spent.
8. method as claimed in claim 4, is characterized in that, described described second angle value and the described air line distance acquisition target object of utilizing comprises relative to the horizontal range of terminal:
L=D × sin (AN
2), wherein, L is the horizontal range of described target object relative to terminal, AN
2for described second angle value, D is described air line distance.
9. the method as described in any one of claim 1 to 8, is characterized in that, described method also comprises:
The corresponding relation of described second place information and target object is added in the map application of terminal.
10. the method as described in any one of claim 1 to 8, is characterized in that, described method also comprises:
Described second place information is sent to server by network, returns the descriptor of described target object to make described server according to described second place information;
Receive the descriptor of the described target object that described server returns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510213582.6A CN104869631A (en) | 2015-04-29 | 2015-04-29 | Locating method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467417A (en) * | 2015-12-04 | 2016-04-06 | 上海斐讯数据通信技术有限公司 | A positioning monitor device, method and system |
| CN107566500A (en) * | 2017-09-11 | 2018-01-09 | 珠海市魅族科技有限公司 | The sending method and relevant apparatus of a kind of position location |
| CN107917713A (en) * | 2017-10-19 | 2018-04-17 | 深圳市金立通信设备有限公司 | A kind of method, terminal and computer-readable medium for calculating air line distance |
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| CN101685100A (en) * | 2008-09-24 | 2010-03-31 | 华晶科技股份有限公司 | Shooting device for detecting moving speed of shot object and method thereof |
| CN103037305A (en) * | 2011-10-09 | 2013-04-10 | 北京千橡网景科技发展有限公司 | Method and device utilizing mobile terminal to provide user with browse guiding information |
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| CN101685100A (en) * | 2008-09-24 | 2010-03-31 | 华晶科技股份有限公司 | Shooting device for detecting moving speed of shot object and method thereof |
| CN103037305A (en) * | 2011-10-09 | 2013-04-10 | 北京千橡网景科技发展有限公司 | Method and device utilizing mobile terminal to provide user with browse guiding information |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105467417A (en) * | 2015-12-04 | 2016-04-06 | 上海斐讯数据通信技术有限公司 | A positioning monitor device, method and system |
| CN107566500A (en) * | 2017-09-11 | 2018-01-09 | 珠海市魅族科技有限公司 | The sending method and relevant apparatus of a kind of position location |
| CN107917713A (en) * | 2017-10-19 | 2018-04-17 | 深圳市金立通信设备有限公司 | A kind of method, terminal and computer-readable medium for calculating air line distance |
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