CN107172583A - Storage device, mobile terminal and its localization method and car searching method - Google Patents
Storage device, mobile terminal and its localization method and car searching method Download PDFInfo
- Publication number
- CN107172583A CN107172583A CN201710208281.3A CN201710208281A CN107172583A CN 107172583 A CN107172583 A CN 107172583A CN 201710208281 A CN201710208281 A CN 201710208281A CN 107172583 A CN107172583 A CN 107172583A
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- Prior art keywords
- mobile terminal
- current location
- awareness apparatus
- positioning service
- service data
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Classifications
-
- 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
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
- G01C21/206—Instruments for performing navigational calculations specially adapted for indoor navigation
-
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
-
- 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 present invention provides a kind of storage device, mobile terminal and its localization method and car searching method, and the localization method, which includes setting up with the WiFi awareness apparatus near mobile terminal, to be connected；The positioning service data provided from WiFi awareness apparatus are provided；The current location of mobile terminal is determined and shown according to positioning service data.Further determine the current location of mobile terminal first and the second current location respectively when stopping and seeking car according to this method, and programme path, user can according to the route from the second current location reach the first current location carry out seek car, it is that user seeks car and offered convenience so that also can fast seek car even in the poor place of the mobile terminal signal as parking lot.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of storage device, mobile terminal and its positioning side
Method and car searching method.
Background technology
As city vehicle increases, the nervous city of land used starts to develop various underground parkings, and passes through bigger rule
There is provided more parking stalls for the structure of mould and more complicated, more levels.Also seeking car to car owner brings great inconvenience simultaneously for this,
In the general underground parking in labyrinth, car owner, which requires a great deal of time, looks for car.
In the prior art, it is general to carry out seeking car using GPS positioning technology, but this technology can be due to indoor signal difference etc.
Factor is sought car to user and made troubles.
The content of the invention
Present invention generally provides a kind of storage device, mobile terminal and its localization method and car searching method, it is intended to which solution makes
Positioning is carried out with mobile terminal inconvenient, and then cause to seek the problem of car is inconvenient.
In order to solve the above technical problems, one aspect of the present invention is：A kind of mobile terminal location is provided
Method, this method includes：Set up and be connected with the WiFi awareness apparatus near the mobile terminal；Receive and perceived from the WiFi
The positioning service data that equipment is provided；Determined according to the positioning service data and show the current location of the mobile terminal.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of mobile terminal is provided and seeks car
Method, this method includes：It is determined that and show the current location of the mobile terminal, the when the current location includes parking
One current location and the second current location when seeking car；Plan second current location to the circuit of first current location
Figure；Wherein, it is described to determine and show that the current location of the mobile terminal includes：Perceived with the WiFi near the mobile terminal
Equipment sets up connection；The positioning service data provided from the WiFi awareness apparatus are provided；According to the positioning service data
It is determined that and showing the current location of the mobile terminal.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of mobile terminal is provided, the shifting
Dynamic terminal includes processor, transceiver and display, and the processor electrically connects the transceiver and the display；The place
Reason device, which is used to set up with the WiFi awareness apparatus near the mobile terminal, to be connected, and is received in the transceiver from described
After the positioning service data that WiFi awareness apparatus is provided, the current of the mobile terminal is determined according to the positioning service data
Position；The display is used to show the current location；Wherein, the first current location when the current location includes stopping
And the second current location when seeking car；The processor is further used for planning second current location to described first current
The line map of position；The display is further used for display first current location, second current location and institute
State line map.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of storage device is provided, this is deposited
Storage device has program stored therein data, and described program data can be performed to realize above-mentioned localization method and above-mentioned seek car side
Method.
The beneficial effects of the invention are as follows：Be different from the situation of prior art, the present invention by near the mobile terminal
WiFi awareness apparatus set up connection；The positioning service data provided from the WiFi awareness apparatus are provided；According to described fixed
The method that position service data determined and shown the current location of the mobile terminal, further stops and is seeking car according to this method
When determine the current location of mobile terminal first and the second current location, and programme path respectively, user can be according to the route from
Two current locations reach the first current location carry out seek car so that even in the mobile terminal signal as parking lot it is poor
Side also can fast seek car, be that user seeks car and offered convenience.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the embodiment of the method for the mobile terminal location that the present invention is provided；
Fig. 2 is the idiographic flow schematic diagram of step S13 in Fig. 1；
Fig. 3 is the idiographic flow schematic diagram of step S132 in Fig. 2；
Fig. 4 is the schematic flow sheet for the embodiment of the method that the mobile terminal that the present invention is provided seeks car；
Fig. 5 is the idiographic flow schematic diagram of step S21 in Fig. 4；
Fig. 6 is the idiographic flow schematic diagram of step S213 in Fig. 5；
Fig. 7 is the idiographic flow schematic diagram of step S202 in Fig. 5；
Fig. 8 is the schematic block diagram for the mobile terminal embodiment that the present invention is provided.
Embodiment
To make those skilled in the art more fully understand technical scheme, below in conjunction with the accompanying drawings and specific implementation
Mode is done to a kind of storage device provided by the present invention, mobile terminal and its localization method and car searching method and further retouched in detail
State.
Refering to Fig. 1, the embodiment of the method for mobile terminal location of the present invention includes：
S11:Set up and be connected with the WiFi awareness apparatus near mobile terminal；
Specifically, when user opens the WiFi perceptional functions of mobile terminal, the WiFi perceptional functions of mobile terminal can be certainly
Move the WiFi awareness apparatus near search and set up physical connection therewith, wherein, the quantity of WiFi awareness apparatus can be one
Can also be multiple.
S12：The positioning service data provided from WiFi awareness apparatus are provided；
Specifically, after mobile terminal and WiFi awareness apparatus set up physical connection, subscription service is opened, now, with
The WiFi awareness apparatus that mobile terminal sets up physical connection can send positioning service data to mobile terminal.
Wherein, the positioning service data include but is not limited to the coordinate data of WiFi awareness apparatus, RTT data, RSSI numbers
According to this and WiFi awareness apparatus location name.
S13：The current location of mobile terminal is determined and shown according to positioning service data.
Refering to Fig. 2, step S13 may particularly include：
S131：According to the distance of positioning service data acquisition mobile terminal and WiFi awareness apparatus；
In the present embodiment, mobile terminal and the method for the distance of WiFi awareness apparatus are obtained in step S131 two
Kind.
One of which is：RTT data acquisitions mobile terminal in positioning service data and WiFi awareness apparatus away from
From, wherein, RTT is round-trip delay, and mobile terminal and being followed by that the foundation of WiFi awareness apparatus is connected are referred in the present embodiment
The time delay that the positioning service data of WiFi awareness apparatus are undergone is received, mobile terminal and WiFi can determine that by the delay data
The distance between awareness apparatus, wherein principle are prior art, and no further details to be given herein.
Another method is：RSSI data acquisitions mobile terminal and WiFi awareness apparatus in positioning service data
Distance, wherein, RSSI refers to the signal intensity for the WiFi awareness apparatus that mobile terminal is received, according to the strong of the signal intensity
The weak distance for drawing mobile terminal and WiFi awareness apparatus, wherein principle are prior art, are not described in detail herein.
S132：Drawn currently according to the distance of the coordinate data and mobile terminal of WiFi awareness apparatus and WiFi awareness apparatus
Position coordinates；
Refering to Fig. 3, step S132 may particularly include：
S101：Judge whether at least two above-mentioned distances are all higher than threshold value；
In step S101, the quantity of WiFi awareness apparatus at least two, then at least two WiFi awareness apparatus with
The distance of mobile terminal also at least two, if there is at least one distance no more than threshold value at least two distances, performs step
Rapid S102, if at least two distances are all higher than threshold value, performs step S103.
In other embodiments, the quantity of the WiFi awareness apparatus in the step can also have one, in this case,
The distance of the WiFi awareness apparatus and mobile terminal is not more than threshold value.
Wherein, the specific data of threshold value can intelligent set, do not limit herein.
S102：It regard the coordinate data of the WiFi awareness apparatus of no more than threshold distance as current location coordinate value；
If there is a distance for being not more than threshold value, the coordinate data of the WiFi awareness apparatus of the distance is regard as present bit
The coordinate value put；If having at least two distances for being not more than threshold value, by the coordinate data of the WiFi awareness apparatus of minimum range
It is used as the coordinate value of current location.
S103：If so, then according at least two formula (x-x0)+(y-y0)=d0 2X, y value is calculated using as working as
Front position coordinate value.
Wherein, (x0, y0) be the WiFi awareness apparatus coordinate data, d0For mobile terminal and WiFi awareness apparatus
Distance.
Such as：The quantity of WiFi awareness apparatus has three, and the coordinate of three WiFi awareness apparatus is respectively (x1, y1)、(x2,
y2) and (x3, y3), the distance of three WiFi awareness apparatus and mobile terminal is respectively d1、d2And d3So then according to three formula
It is listed below equation group：
X, y value are calculated as current location coordinate value according to above-mentioned equation group.
S133：Current location is shown according to current position coordinates.
Specifically, coordinate plane figure is drawn in mobile terminal display interface, such as：With the mobile terminal display interface upper left corner
For the origin of coordinates (0,0), coordinate plane figure is drawn according to the coordinate data of the multiple WiFi awareness apparatus obtained in step S11,
And the location name of each WiFi awareness apparatus is shown at the position of each WiFi awareness apparatus, then by current location coordinate value
It is shown on the coordinate plane figure.
Refering to Fig. 4, the embodiment of the method that the mobile terminal that the present invention is provided seeks car includes：
S21：It is determined that and showing the current location of mobile terminal；
Wherein, the first current location when the current location includes parking and the second current location when seeking car.
Because user stopping and seeking car is that different time is carried out, therefore, it is first determined and the when showing parking
One current location.
Refering to Fig. 5, step S21 may particularly include：
S211：Set up and be connected with the WiFi awareness apparatus near mobile terminal；
Specifically, in parking spot, when user opens the WiFi perceptional functions of mobile terminal, the WiFi senses of mobile terminal
Know that function can search for neighbouring WiFi awareness apparatus automatically and set up physical connection therewith, wherein, the quantity of WiFi awareness apparatus
It can also be multiple that can be one.
S212：The positioning service data provided from WiFi awareness apparatus are provided；
Specifically, the WiFi awareness apparatus near mobile terminal and parking spot is set up after physical connection, and unlatching is ordered
The service of readding, now, the WiFi awareness apparatus for setting up physical connection with mobile terminal can send positioning service data to mobile terminal.
Wherein, the positioning service data include but is not limited to the coordinate data of WiFi awareness apparatus, RTT data, RSSI numbers
According to this and WiFi awareness apparatus location name.
S213：The current location of mobile terminal is determined and shown according to positioning service data.
Refering to Fig. 6, step S213 may particularly include：
S201：According to the distance of positioning service data acquisition mobile terminal and WiFi awareness apparatus；
In the present embodiment, mobile terminal and the method for the distance of WiFi awareness apparatus are obtained in step S201 two
Kind.
One of which is：RTT data acquisitions mobile terminal in positioning service data and WiFi awareness apparatus away from
From, wherein, RTT is round-trip delay, and mobile terminal and being followed by that the foundation of WiFi awareness apparatus is connected are referred in the present embodiment
The time delay that the positioning service data of WiFi awareness apparatus are undergone is received, mobile terminal and WiFi can determine that by the delay data
The distance between awareness apparatus, wherein principle are prior art, and no further details to be given herein.
Another method is：RSSI data acquisitions mobile terminal and WiFi awareness apparatus in positioning service data
Distance, wherein, RSSI refers to the signal intensity for the WiFi awareness apparatus that mobile terminal is received, according to the strong of the signal intensity
The weak distance for drawing mobile terminal and WiFi awareness apparatus, wherein principle are prior art, are not described in detail herein.
S202：Drawn currently according to the distance of the coordinate data and mobile terminal of WiFi awareness apparatus and WiFi awareness apparatus
Position coordinates；
Refering to Fig. 7, step S202 may particularly include：
S301：Judge whether at least two above-mentioned distances are all higher than threshold value；
In step S301, the quantity of WiFi awareness apparatus at least two, then at least two WiFi awareness apparatus with
The distance of mobile terminal also at least two, if there is at least one distance no more than threshold value at least two distances, performs step
Rapid S302, if at least two distances are all higher than threshold value, performs step S303.
In other embodiments, the quantity of the WiFi awareness apparatus in the step can also have one, in this case,
The distance of the WiFi awareness apparatus and mobile terminal is not more than threshold value.
Wherein, the specific data of threshold value can intelligent set, do not limit herein.
S302：It regard the coordinate data of the WiFi awareness apparatus of no more than threshold distance as current location coordinate value；
If there is a distance for being not more than threshold value, the coordinate data of the WiFi awareness apparatus of the distance is regard as present bit
The coordinate value put；If having at least two distances for being not more than threshold value, by the coordinate data of the WiFi awareness apparatus of minimum range
It is used as the coordinate value of current location.
S303：If so, then according at least two formula (x-x0)+(y-y0)=d0 2X, y value are calculated as current
Position coordinate value.
Wherein, (x0, y0) be the WiFi awareness apparatus coordinate data, d0For mobile terminal and WiFi awareness apparatus
Distance.
Such as：The quantity of WiFi awareness apparatus has three, and the coordinate of three WiFi awareness apparatus is respectively (x1, y1)、(x2,
y2) and (x3, y3), the distance of three WiFi awareness apparatus and mobile terminal is respectively d1、d2And d3So then according to three formula
It is listed below equation group：
X, y value are calculated as current location coordinate value according to above-mentioned equation group.
S203：Current location is shown according to current position coordinates.
Specifically, coordinate plane figure is drawn in mobile terminal display interface, such as：With the mobile terminal display interface upper left corner
For the origin of coordinates (0,0), coordinate plane figure is drawn according to the coordinate data of the WiFi awareness apparatus obtained in step S111, and
The location name of each WiFi awareness apparatus of display, then shows current location coordinate value at the coordinate of each WiFi awareness apparatus
On the coordinate plane figure, now, the first when current location shown on mobile terminal display interface is parking is current
Position.
Then, it is determined that and showing the second current location when seeking car.
Specifically, physics is set up by the WiFi perceptional functions of mobile terminal and the WiFi awareness apparatus sought near truck position
Connection, and the positioning service data provided from the WiFi awareness apparatus sought near truck position are provided, further according to positioning service number
According to the current location for determining mobile terminal, the current location is the second current location when seeking car, and by second present bit
Put on the coordinate plane figure for being shown in the first current location, due to second current location localization method and above-mentioned parking when
The first current location determination method it is essentially identical, will not be repeated here.
S22：Plan the second current location to the line map of the first current location.
According to the line map of the second current location shown on coordinate plane figure and the planning of the first current location between the two,
User can be according to the line map from the second current location to the first current location.
Further, during conduct of the user from the second current location to the first current location, above-mentioned side can be passed through
Method is constantly updated the current location of mobile terminal during mobile terminal is moved and is shown on coordinate plane figure, Yong Huke
Deviation route is judged whether with this.
Further, the distance of mobile terminal and the first current location is constantly judged during conduct, if apart from small
In threshold value, mobile terminal can send prompting, to point out user to be presently in position near parking spot, and user can be according to carrying
Wake up and find the vehicle of oneself, to improve Consumer's Experience.Wherein, the threshold value can intelligent set.
Refering to Fig. 8, the mobile terminal embodiment that the present invention is provided includes：Processor 31, transceiver 32 and display 33, place
Reason device 31 is electrically connected transceiver 32 and display 33 by bus.
Processor 31 controls the operation of mobile terminal, and processor 31 can also be referred to as CPU (Central Processing
Unit, CPU).Processor 31 is probably a kind of IC chip, the disposal ability with signal.Processor 31
It can also be general processor, digital signal processor (DSP), application specific integrated circuit (ASIC), ready-made programmable gate array
Or other PLDs, discrete gate or transistor logic, discrete hardware components (FPGA).General processor
It can be microprocessor or the processor can also be any conventional processor, but be not limited only to this.
Mobile terminal in the present embodiment, which both can be used for positioning, can be used for seeking car, when for positioning, processor
31 are used to be connected with the WiFi awareness apparatus foundation near terminal.
Transceiver 32 is used to receive the positioning service data provided from WiFi awareness apparatus.
Processor 31 is further used for determining the current location of terminal according to positioning service data.
Display 33 is used to show current location.
When for seeking car, the first current location when above-mentioned current location includes parking and second when seeking car current
Position, processor 31 is further used for planning the line map of the second current location to the first current location.
Display 33 is further used for the first current location of display, the second current location and the second current location to first
The line map of current location.
Present invention also offers storage device embodiment, the storage device has program stored therein data, and the routine data can
It is performed to realize the method for above-mentioned mobile terminal location and/or seek the method for car.
Optionally, storage device can be portable storage medium, such as USB flash disk or CD or for storing
Server.
Prior art is different from, the present invention is connected by being set up with the WiFi awareness apparatus near the mobile terminal；Connect
The positioning service data provided from the WiFi awareness apparatus are provided；Determined according to the positioning service data and show the shifting
The method of the current location of dynamic terminal, further determines that mobile terminal first is current respectively according to this method when stopping and seeking car
Position and the second current location, and programme path, user from the second current location can reach the first current location according to the route
Car is sought in progress so that also can fast be sought car even in the poor place of the mobile terminal signal as parking lot, is that user seeks
Car offers convenience.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of method of mobile terminal location, it is characterised in that methods described includes：
Set up and be connected with the WiFi awareness apparatus near the mobile terminal；
The positioning service data provided from the WiFi awareness apparatus are provided；
Determined according to the positioning service data and show the current location of the mobile terminal.
2. according to the method described in claim 1, it is characterised in that the positioning service data include the WiFi awareness apparatus
Coordinate data, it is described to be determined according to the positioning service data and show that the current location of the mobile terminal includes：
The distance of mobile terminal and the WiFi awareness apparatus according to the positioning service data acquisition；
The current position coordinates are drawn according to the coordinate data and the distance of the WiFi awareness apparatus；
The current location is shown according to the current position coordinates.
3. method according to claim 2, it is characterised in that
The positioning service data include RTT data, mobile terminal and the institute according to the positioning service data acquisition
Stating the distance of WiFi awareness apparatus includes：
The distance of mobile terminal and the WiFi awareness apparatus according to the RTT data acquisitions；
The positioning service data include RSSI data, mobile terminal and the institute according to the positioning service data acquisition
Stating the distance of WiFi awareness apparatus includes：
The distance of mobile terminal and the WiFi awareness apparatus according to the RSSI data acquisitions.
4. method according to claim 2, it is characterised in that the quantity of the coordinate data of the WiFi awareness apparatus is many
In two, the coordinate data and the distance according to the WiFi awareness apparatus show that the current position coordinates include：
Judge whether distance described at least two is all higher than threshold value；
If so, then according at least two formula (x-x0)+(y-y0)=d0 2X is calculated, y value is to be used as current position coordinates
Value, wherein, (x0, y0) be the WiFi awareness apparatus coordinate data, d0For the distance.
5. a kind of method that mobile terminal seeks car, it is characterised in that methods described includes：
It is determined that and show the current location of the mobile terminal, the first current location when the current location includes parking and seek
The second current location during car；
Plan second current location to the line map of first current location；
Wherein, it is described to determine and show that the current location of the mobile terminal includes：
Set up and be connected with the WiFi awareness apparatus near the mobile terminal；
The positioning service data provided from the WiFi awareness apparatus are provided；
The current location of the mobile terminal is determined and shown according to the positioning service data.
6. method according to claim 5, it is characterised in that the positioning service data include the WiFi awareness apparatus
Coordinate data, it is described to be determined according to the positioning service data and show that the current location of the mobile terminal includes：
The distance of mobile terminal and the WiFi awareness apparatus according to the positioning service data acquisition；
The current position coordinates are drawn according to the coordinate data and the distance of the WiFi awareness apparatus；
The current location is shown according to the current position coordinates.
7. method according to claim 6, it is characterised in that
The positioning service data include RTT data, mobile terminal and the institute according to the positioning service data acquisition
Stating the distance of WiFi awareness apparatus includes：
The distance of mobile terminal and the WiFi awareness apparatus according to the RTT data acquisitions；
The positioning service data include RSSI data, mobile terminal and the institute according to the positioning service data acquisition
Stating the distance of WiFi awareness apparatus includes：
The distance of mobile terminal and the WiFi awareness apparatus according to the RSSI data acquisitions.
8. method according to claim 6, it is characterised in that the quantity of the coordinate data of the WiFi awareness apparatus is many
In two, the coordinate data and the distance according to the WiFi awareness apparatus show that the current position coordinates include：
Judge whether distance described at least two is all higher than threshold value；
If so, then according at least two formula (x-x0)+(y-y0)=d0 2X is calculated, y value is to be used as current position coordinates
Value, wherein, (x0, y0) be the WiFi awareness apparatus coordinate data, d0For the distance.
9. a kind of mobile terminal, it is characterised in that the mobile terminal includes processor, transceiver and display, the processing
Device electrically connects the transceiver and the display；
The processor, which is used to set up with the WiFi awareness apparatus near the mobile terminal, to be connected, and is received in the transceiver
After the positioning service data provided from the WiFi awareness apparatus, determined according to the positioning service data described mobile whole
The current location at end；
The display is used to show the current location；
Wherein, the first current location when the current location includes parking and the second current location when seeking car；
The processor is further used for planning the line map of second current location to first current location；
The display is further used for display first current location, second current location and the line map.
10. a kind of storage device, it is characterised in that have program stored therein data, described program data can be performed to realize such as
Any described localization method of Claims 1 to 4 and/or any described car searching method of claim 5~8.
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| CN111866720A (en) * | 2019-04-29 | 2020-10-30 | 北京小米移动软件有限公司 | Positioning method and device |
| CN112437401A (en) * | 2020-11-25 | 2021-03-02 | 维沃移动通信有限公司 | Operation control method and device and electronic equipment |
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Application publication date: 20170915 |