CN106170124A - Location acquiring method and system in a kind of radio communication based on multiple location technology - Google Patents
Location acquiring method and system in a kind of radio communication based on multiple location technology Download PDFInfo
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- CN106170124A CN106170124A CN201610491636.XA CN201610491636A CN106170124A CN 106170124 A CN106170124 A CN 106170124A CN 201610491636 A CN201610491636 A CN 201610491636A CN 106170124 A CN106170124 A CN 106170124A
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- mobile terminal
- high accuracy
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
- H04W4/027—Services making use of location information using location based information parameters using movement velocity, acceleration information
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/86—Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
Abstract
Location acquiring method in a kind of radio communication based on multiple location technology, including: S1, mobile terminal obtain wireless channel conditions around in real time；S2, remote server are caught up with and are stated image and generate the high accuracy map comprising indoor high accuracy article characteristics；S3, configure the address information of each wireless ap, the address information of wireless ap is sent to remote server；S4, after being verified, its link information with neighbouring three wireless ap of acquisition for mobile terminal, the link information of wireless ap is sent to remote server and jumps to step S5；S5, relative position information is modified obtaining the actual rough location information of mobile terminal；S6, by the actual rough location information projection of mobile terminal to high accuracy map, obtain around mobile terminal indoor high accuracy article characteristics in preset range；S7, after the match is successful according to high accuracy map obtain mobile terminal high accuracy actual position information；S8, the actual position information of mobile terminal is projected high accuracy map on.
Description
Technical field
The present invention relates to wireless communication technology field, particularly to position in a kind of radio communication based on multiple location technology
Put acquisition methods and system.
Background technology
The progress of wireless communication technology has substantially increased the versatility of current radio communication device.These progress make
Obtain radio communication device and can develop into the complexity can with extensive several functions from simple mobile phone and pager
Calculate device, described extensive several functions such as multimedia recording and playback, schedule of events arrangement, word processing, electronics business
Business etc..Therefore, the user of current radio communication device can perform to need multiple dress routinely by single mancarried device
Put or the broad range of task of bigger non-portable device.
Various technology are used for the position of locating wireless communication device.Some mobile positioning techniques are based on network
Location (NBP), wherein the network with mobile device communication obtains the instruction of the signal measurement carried out by mobile device and calculates institute
State device position in network.This is contrary with location (MBP) based on movement, and wherein mobile device measurement carrys out the letter of automatic network
Number and estimate himself position.The application of NBP and MBP comprises personal navigation, social networks and content (such as, advertisement, are searched
Hitch fruit etc.) location etc..
Summary of the invention
In view of this, location acquiring method and be during the present invention proposes a kind of radio communication based on multiple location technology
System.
Location acquiring method in a kind of radio communication based on multiple location technology, it comprises the steps:
S1, mobile terminal obtain wireless channel conditions around in real time, the wifi hotspot that described network condition includes can use wireless
Ap positional information, cellular network information, when there is cellular network information, first carry out Primary Location according to cellular network information
And jump to step S2, otherwise jump directly to step S2；
The image that S2, the image obtained according to binocular camera and laser radar obtain is sent to remote server, remote server
Catch up with and state image and generate the high accuracy map comprising indoor high accuracy article characteristics；
S3, configure the address information of each wireless ap, the address information of wireless ap is sent to remote server；
S4, in remote server for the wireless ap white list that prestores of wireless location；The described white order of wireless ap is default
Carried out repeating configuration by user after the cycle；Mobile terminal is verified respectively by the wireless ap white list prestored in remote server
The legality message of individual wireless ap, after being verified, its link information with neighbouring three wireless ap of acquisition for mobile terminal, will
The link information of wireless ap is sent to remote server and jumps to step S5；When checking cannot be passed through, process ends；
S5, remote server determine mobile whole according to mobile terminal with the link information of each wireless ap by Data fusion technique
The relative position information of end, is modified relative position information according to the address information of the wireless ap being connected with mobile terminal
Actual rough location information to mobile terminal；
S6, by the actual rough location information projection of mobile terminal to high accuracy map, obtain and around mobile terminal, preset model
Enclose interior indoor high accuracy article characteristics；
S7, by binocular camera obtain mobile terminal surrounding image, obtain mobile terminal surrounding image information
High accuracy article characteristics；The high accuracy article characteristics of the image information of mobile terminal surrounding is sent to remote server
High accuracy article characteristics indoor with in preset range around mobile terminal is mated, according to high accuracy map after the match is successful
Obtain the high accuracy actual position information of mobile terminal；
S8, the actual position information of mobile terminal is projected high accuracy map on.
In radio communication based on multiple location technology of the present invention in location acquiring method, described step S8 is also
Including:
By the translational speed information of acquisition for mobile terminal user, angular velocity information, according to translational speed information, angular velocity information
Adjust the real-time positioning information on high accuracy map of user in real time.
In radio communication based on multiple location technology of the present invention in location acquiring method,
After described step S8 adjusts the real-time positioning information on high accuracy map of user in real time, also set up one and preset refreshing
Time, after waiting default refresh time, repeat step S4 to S8, until location requirement terminates.
In radio communication based on multiple location technology of the present invention in location acquiring method, described accurately
Figure is 3D map, and accuracy value is 10cm level.
The present invention also provides for position acquisition system in a kind of radio communication based on multiple location technology, and it includes as placed an order
Unit:
Network information acquiring unit, for obtaining wireless channel conditions around, described network condition bag in real time by mobile terminal
Include the wireless ap positional information of available wifi hotspot, cellular network information, when there is cellular network information, first according to honeybee
The nest network information carries out Primary Location and jumps to map signal generating unit, otherwise jumps directly to map signal generating unit；
Map signal generating unit, the image obtained for the image obtained according to binocular camera and laser radar is sent to remote service
Device, remote server is caught up with and is stated image and generate the high accuracy map comprising indoor high accuracy article characteristics；
Dispensing unit, for configuring the address information of each wireless ap, is sent to remote server by the address information of wireless ap；
Authentication unit, for being used for the wireless ap white list that prestores of wireless location in remote server；Described wireless ap orders in vain
Singly carried out repeating configuration by user after the default cycle；By mobile terminal by the wireless ap prestored in remote server
White list verifies the legality message of each wireless ap, after being verified, acquisition for mobile terminal its with neighbouring three wireless
The link information of ap, is sent to the link information of wireless ap remote server and jumps to rough location information acquisition unit；
When checking cannot be passed through, terminate native system function；
Rough location information acquisition unit, for by remote server according to the link information of mobile terminal Yu each wireless ap
Determined the relative position information of mobile terminal by Data fusion technique, believe according to the address of the wireless ap being connected with mobile terminal
Breath is modified obtaining the actual rough location information of mobile terminal to relative position information；
Information projection unit, for by the actual rough location information projection of mobile terminal to high accuracy map, obtains mobile
Indoor high accuracy article characteristics in terminal surrounding preset range；
Actual position information unit in high precision, for being obtained the image of mobile terminal surrounding by binocular camera, is obtained and moves
The high accuracy article characteristics of the image information of dynamic terminal surrounding environment；High accuracy by the image information of mobile terminal surrounding
Article characteristics is sent to remote server high accuracy article characteristics indoor with in preset range around mobile terminal and mates,
Obtain the high accuracy actual position information of mobile terminal according to high accuracy map after the match is successful；
Positioning unit, for projecting high accuracy map by the actual position information of mobile terminal.
In radio communication based on multiple location technology of the present invention in position acquisition system, described positioning unit
Also include:
By the translational speed information of acquisition for mobile terminal user, angular velocity information, according to translational speed information, angular velocity information
Adjust the real-time positioning information on high accuracy map of user in real time.
In radio communication based on multiple location technology of the present invention in position acquisition system,
After described positioning unit adjusts the real-time positioning information on high accuracy map of user in real time, also set up one and preset brush
The new time, after waiting default refresh time, repeat authentication unit, rough location information acquisition unit, information projection
Unit, in high precision actual position information unit, positioning unit, until location requirement terminates.
In radio communication based on multiple location technology of the present invention in position acquisition system, described accurately
Figure is 3D map, and accuracy value is 10cm level.
In the radio communication based on multiple location technology that the enforcement present invention provides, location acquiring method and system are with existing
Technology is compared and is had the advantages that by believing relative position according to the address information of the wireless ap connected with mobile terminal
Breath is modified obtaining the actual rough location information of mobile terminal, according to the address information of the wireless ap being connected with mobile terminal
Relative position information is modified obtaining the actual rough location information of mobile terminal；Image by mobile terminal surrounding
It is special that the high accuracy article characteristics of information is sent to around remote server and mobile terminal in preset range indoor high accuracy article
Levy and mate, after the match is successful, obtain the high accuracy actual position information of mobile terminal according to high accuracy map.Overcome
Traditional defect the highest by wireless ap positioning precision, additionally due to indoor high accuracy in preset range around mobile terminal
Article characteristics is mated, and greatly reduces the data volume of coupling.
Additionally, due to obtain wireless channel conditions around in real time by mobile terminal, when there is cellular network information, first
First carry out Primary Location according to cellular network information, the calculating resource needed for location can be substantially reduced.
Accompanying drawing explanation
Fig. 1 be the embodiment of the present invention radio communication based on multiple location technology in the structural frames of position acquisition system
Figure.
Detailed description of the invention
Location acquiring method in a kind of radio communication based on multiple location technology, it comprises the steps:
S1, mobile terminal obtain wireless channel conditions around in real time, the wifi hotspot that described network condition includes can use wireless
Ap positional information, cellular network information, when there is cellular network information, first carry out Primary Location according to cellular network information
And jump to step S2, otherwise jump directly to step S2；
The image that S2, the image obtained according to binocular camera and laser radar obtain is sent to remote server, remote server
Catch up with and state image and generate the high accuracy map comprising indoor high accuracy article characteristics；
S3, configure the address information of each wireless ap, the address information of wireless ap is sent to remote server；
S4, in remote server for the wireless ap white list that prestores of wireless location；The described white order of wireless ap is default
Carried out repeating configuration by user after the cycle；Mobile terminal is verified respectively by the wireless ap white list prestored in remote server
The legality message of individual wireless ap, after being verified, its link information with neighbouring three wireless ap of acquisition for mobile terminal, will
The link information of wireless ap is sent to remote server and jumps to step S5；When checking cannot be passed through, process ends；
S5, remote server determine mobile whole according to mobile terminal with the link information of each wireless ap by Data fusion technique
The relative position information of end, is modified relative position information according to the address information of the wireless ap being connected with mobile terminal
Actual rough location information to mobile terminal；
S6, by the actual rough location information projection of mobile terminal to high accuracy map, obtain and around mobile terminal, preset model
Enclose interior indoor high accuracy article characteristics；
S7, by binocular camera obtain mobile terminal surrounding image, obtain mobile terminal surrounding image information
High accuracy article characteristics；The high accuracy article characteristics of the image information of mobile terminal surrounding is sent to remote server
High accuracy article characteristics indoor with in preset range around mobile terminal is mated, according to high accuracy map after the match is successful
Obtain the high accuracy actual position information of mobile terminal；
S8, the actual position information of mobile terminal is projected high accuracy map on.
In radio communication based on multiple location technology of the present invention in location acquiring method, described step S8 is also
Including:
By the translational speed information of acquisition for mobile terminal user, angular velocity information, according to translational speed information, angular velocity information
Adjust the real-time positioning information on high accuracy map of user in real time.
In radio communication based on multiple location technology of the present invention in location acquiring method,
After described step S8 adjusts the real-time positioning information on high accuracy map of user in real time, also set up one and preset refreshing
Time, after waiting default refresh time, repeat step S4 to S8, until location requirement terminates.
In radio communication based on multiple location technology of the present invention in location acquiring method, described accurately
Figure is 3D map, and accuracy value is 10cm level.
As it is shown in figure 1, the present invention also provides for position acquisition system in a kind of radio communication based on multiple location technology, its
Including such as lower unit:
Network information acquiring unit, for obtaining wireless channel conditions around, described network condition bag in real time by mobile terminal
Include the wireless ap positional information of available wifi hotspot, cellular network information, when there is cellular network information, first according to honeybee
The nest network information carries out Primary Location and jumps to map signal generating unit, otherwise jumps directly to map signal generating unit；
Map signal generating unit, the image obtained for the image obtained according to binocular camera and laser radar is sent to remote service
Device, remote server is caught up with and is stated image and generate the high accuracy map comprising indoor high accuracy article characteristics；
Dispensing unit, for configuring the address information of each wireless ap, is sent to remote server by the address information of wireless ap；
Authentication unit, for being used for the wireless ap white list that prestores of wireless location in remote server；Described wireless ap orders in vain
Singly carried out repeating configuration by user after the default cycle；By mobile terminal by the wireless ap prestored in remote server
White list verifies the legality message of each wireless ap, after being verified, acquisition for mobile terminal its with neighbouring three wireless
The link information of ap, is sent to the link information of wireless ap remote server and jumps to rough location information acquisition unit；
When checking cannot be passed through, terminate native system function；
Rough location information acquisition unit, for by remote server according to the link information of mobile terminal Yu each wireless ap
Determined the relative position information of mobile terminal by Data fusion technique, believe according to the address of the wireless ap being connected with mobile terminal
Breath is modified obtaining the actual rough location information of mobile terminal to relative position information；
Information projection unit, for by the actual rough location information projection of mobile terminal to high accuracy map, obtains mobile
Indoor high accuracy article characteristics in terminal surrounding preset range；
Actual position information unit in high precision, for being obtained the image of mobile terminal surrounding by binocular camera, is obtained and moves
The high accuracy article characteristics of the image information of dynamic terminal surrounding environment；High accuracy by the image information of mobile terminal surrounding
Article characteristics is sent to remote server high accuracy article characteristics indoor with in preset range around mobile terminal and mates,
Obtain the high accuracy actual position information of mobile terminal according to high accuracy map after the match is successful；
Positioning unit, for projecting high accuracy map by the actual position information of mobile terminal.
In radio communication based on multiple location technology of the present invention in position acquisition system, described positioning unit
Also include:
By the translational speed information of acquisition for mobile terminal user, angular velocity information, according to translational speed information, angular velocity information
Adjust the real-time positioning information on high accuracy map of user in real time.
In radio communication based on multiple location technology of the present invention in position acquisition system,
After described positioning unit adjusts the real-time positioning information on high accuracy map of user in real time, also set up one and preset brush
The new time, after waiting default refresh time, repeat authentication unit, rough location information acquisition unit, information projection
Unit, in high precision actual position information unit, positioning unit, until location requirement terminates.
In radio communication based on multiple location technology of the present invention in position acquisition system, described accurately
Figure is 3D map, and accuracy value is 10cm level.
In the radio communication based on multiple location technology that the enforcement present invention provides, location acquiring method and system are with existing
Technology compare have the advantages that by according to the address information of wireless ap connected with mobile terminal to relative position
Information is modified obtaining the actual rough location information of mobile terminal, believes according to the address of the wireless ap being connected with mobile terminal
Breath is modified obtaining the actual rough location information of mobile terminal to relative position information；Figure by mobile terminal surrounding
As the high accuracy article characteristics of information is sent to around remote server and mobile terminal in preset range indoor high accuracy article
Feature is mated, and obtains the high accuracy actual position information of mobile terminal after the match is successful according to high accuracy map.Overcome
The traditional defect the highest by wireless ap positioning precision, additionally due to indoor high-precision in preset range around mobile terminal
Degree article characteristics is mated, and greatly reduces the data volume of coupling.
Additionally, due to obtain wireless channel conditions around in real time by mobile terminal, when there is cellular network information, first
First carry out Primary Location according to cellular network information, the calculating resource needed for location can be substantially reduced.
It is understood that for the person of ordinary skill of the art, can conceive according to the technology of the present invention and do
Go out other various corresponding changes and deformation, and all these change all should belong to the protection model of the claims in the present invention with deformation
Enclose.
Claims (8)
1. location acquiring method in a radio communication based on multiple location technology, it is characterised in that it comprises the steps:
S1, mobile terminal obtain wireless channel conditions around in real time, the wifi hotspot that described network condition includes can use wireless
Ap positional information, cellular network information, when there is cellular network information, first carry out Primary Location according to cellular network information
And jump to step S2, otherwise jump directly to step S2；
The image that S2, the image obtained according to binocular camera and laser radar obtain is sent to remote server, remote server
Catch up with and state image and generate the high accuracy map comprising indoor high accuracy article characteristics；
S3, configure the address information of each wireless ap, the address information of wireless ap is sent to remote server；
S4, in remote server for the wireless ap white list that prestores of wireless location；The described white order of wireless ap is default
Carried out repeating configuration by user after the cycle；Mobile terminal is verified respectively by the wireless ap white list prestored in remote server
The legality message of individual wireless ap, after being verified, its link information with neighbouring three wireless ap of acquisition for mobile terminal, will
The link information of wireless ap is sent to remote server and jumps to step S5；When checking cannot be passed through, process ends；
S5, remote server determine mobile whole according to mobile terminal with the link information of each wireless ap by Data fusion technique
The relative position information of end, is modified relative position information according to the address information of the wireless ap being connected with mobile terminal
Actual rough location information to mobile terminal；
S6, by the actual rough location information projection of mobile terminal to high accuracy map, obtain and around mobile terminal, preset model
Enclose interior indoor high accuracy article characteristics；
S7, by binocular camera obtain mobile terminal surrounding image, obtain mobile terminal surrounding image information
High accuracy article characteristics；The high accuracy article characteristics of the image information of mobile terminal surrounding is sent to remote server
High accuracy article characteristics indoor with in preset range around mobile terminal is mated, according to high accuracy map after the match is successful
Obtain the high accuracy actual position information of mobile terminal；
S8, the actual position information of mobile terminal is projected high accuracy map on.
2. location acquiring method in radio communication based on multiple location technology as claimed in claim 1, it is characterised in that institute
State step S8 also to include:
By the translational speed information of acquisition for mobile terminal user, angular velocity information, according to translational speed information, angular velocity information
Adjust the real-time positioning information on high accuracy map of user in real time.
3. location acquiring method in radio communication based on multiple location technology as claimed in claim 2, it is characterised in that
After described step S8 adjusts the real-time positioning information on high accuracy map of user in real time, also set up one and preset refreshing
Time, after waiting default refresh time, repeat step S4 to S8, until location requirement terminates.
4. location acquiring method in radio communication based on multiple location technology as claimed in claim 2, it is characterised in that institute
Stating high accuracy map is 3D map, and accuracy value is 10cm level.
5. position acquisition system in a radio communication based on multiple location technology, it is characterised in that it includes such as lower unit:
Network information acquiring unit, for obtaining wireless channel conditions around, described network condition bag in real time by mobile terminal
Include the wireless ap positional information of available wifi hotspot, cellular network information, when there is cellular network information, first according to honeybee
The nest network information carries out Primary Location and jumps to map signal generating unit, otherwise jumps directly to map signal generating unit；
Map signal generating unit, the image obtained for the image obtained according to binocular camera and laser radar is sent to remote service
Device, remote server is caught up with and is stated image and generate the high accuracy map comprising indoor high accuracy article characteristics；
Dispensing unit, for configuring the address information of each wireless ap, is sent to remote server by the address information of wireless ap；
Authentication unit, for being used for the wireless ap white list that prestores of wireless location in remote server；Described wireless ap orders in vain
Singly carried out repeating configuration by user after the default cycle；By mobile terminal by the wireless ap prestored in remote server
White list verifies the legality message of each wireless ap, after being verified, acquisition for mobile terminal its with neighbouring three wireless
The link information of ap, is sent to the link information of wireless ap remote server and jumps to rough location information acquisition unit；
When checking cannot be passed through, terminate native system function；
Rough location information acquisition unit, for by remote server according to the link information of mobile terminal Yu each wireless ap
Determined the relative position information of mobile terminal by Data fusion technique, believe according to the address of the wireless ap being connected with mobile terminal
Breath is modified obtaining the actual rough location information of mobile terminal to relative position information；
Information projection unit, for by the actual rough location information projection of mobile terminal to high accuracy map, obtains mobile
Indoor high accuracy article characteristics in terminal surrounding preset range；
Actual position information unit in high precision, for being obtained the image of mobile terminal surrounding by binocular camera, is obtained and moves
The high accuracy article characteristics of the image information of dynamic terminal surrounding environment；High accuracy by the image information of mobile terminal surrounding
Article characteristics is sent to remote server high accuracy article characteristics indoor with in preset range around mobile terminal and mates,
Obtain the high accuracy actual position information of mobile terminal according to high accuracy map after the match is successful；
Positioning unit, for projecting high accuracy map by the actual position information of mobile terminal.
6. position acquisition system in radio communication based on multiple location technology as claimed in claim 5, it is characterised in that institute
State positioning unit also to include:
By the translational speed information of acquisition for mobile terminal user, angular velocity information, according to translational speed information, angular velocity information
Adjust the real-time positioning information on high accuracy map of user in real time.
7. position acquisition system in radio communication based on multiple location technology as claimed in claim 6, it is characterised in that
After described positioning unit adjusts the real-time positioning information on high accuracy map of user in real time, also set up one and preset brush
The new time, after waiting default refresh time, repeat authentication unit, rough location information acquisition unit, information projection
Unit, in high precision actual position information unit, positioning unit, until location requirement terminates.
8. position acquisition system in radio communication based on multiple location technology as claimed in claim 7, it is characterised in that institute
Stating high accuracy map is 3D map, and accuracy value is 10cm level.
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| CN201610491636.XA CN106170124A (en) | 2016-06-29 | 2016-06-29 | Location acquiring method and system in a kind of radio communication based on multiple location technology |
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| CN201610491636.XA CN106170124A (en) | 2016-06-29 | 2016-06-29 | Location acquiring method and system in a kind of radio communication based on multiple location technology |
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| CN113207169A (en) * | 2021-03-26 | 2021-08-03 | 福建新大陆软件工程有限公司 | Fusion positioning method based on multi-source heterogeneous data |
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