CN109511086A - A kind of air navigation aid and device that can be used for inside the buildings such as parking lot - Google Patents
A kind of air navigation aid and device that can be used for inside the buildings such as parking lot Download PDFInfo
- Publication number
- CN109511086A CN109511086A CN201811281340.0A CN201811281340A CN109511086A CN 109511086 A CN109511086 A CN 109511086A CN 201811281340 A CN201811281340 A CN 201811281340A CN 109511086 A CN109511086 A CN 109511086A
- Authority
- CN
- China
- Prior art keywords
- user
- signal
- mobile device
- module
- message processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
-
- 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
-
- 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
- H04W4/029—Location-based management or tracking services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Security & Cryptography (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Navigation (AREA)
- Traffic Control Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention is a kind of air navigation aid and device that can be used for inside the buildings such as parking lot, wherein navigation device includes server terminal, Wi-Fi signal emitter, user's mobile device, first communication module, second communication module, and the server terminal includes message processing module, information storage module, human-computer interaction module, third communication module；Multiple Wi-Fi signal emitters are distributed in inside building space, the Wi-Fi signal emitter is connect with user's mobile device wireless signal, user's mobile device is connect with message processing module signal, and the message processing module is connect with information storage module signal.This kind of station-keeping mode calculates the position of user by server selection combination computing unit using Wi-Fi network communication, can avoid positioning the data traffic generated using mobile network, while providing convenience, accurately location requirement for user.
Description
Technical field
The present invention is to be related to indoor navigation technical field, and specifically one kind can be used in the buildings such as parking lot
The air navigation aid and device in portion.
Background technique
With the quickening of urbanization process in recent years, national car ownership linearly goes up.Vehicle, which increases, to be resulted in perhaps
More inner part of parking lot parking difficulty seek a series of problems, such as vehicle is difficult.The main reason is that inner part of parking lot region is excessive, car owner can not
Quickly navigate to parking stall.
From the point of view of inherently, this is that inner part of parking lot system fails caused by timely feedbacking car owner parking lot resource information.
Indoor navigation is come into being, and is developed rapidly in recent years.But the indoor positioning technologies that current market occurs are all based on greatly
There are a series of disadvantages such as time-consuming, position accuracy is low, time delay is high using card-swiping mode in RFID technique；And based on bluetooth with
The indoor positioning technologies of ZigBee are difficult to be suitable for some occasions such as public parking lot because it needs special reception device again.Cause
This is badly in need of a kind of air navigation aid that can be used for inside the buildings such as parking lot and device accurately to be stopped for vehicle
Navigation inside guidance and heavy construction.
Summary of the invention
The present invention aiming at the shortcomings in the prior art, provides a kind of navigation that can be used for inside the buildings such as parking lot
Method and device.
To achieve the above object, the invention adopts the following technical scheme:
A kind of navigation device that can be used for inside the buildings such as parking lot, it is characterised in that: including server terminal, Wi-
Fi sender unit, user's mobile device, first communication module, second communication module, the server terminal include letter
Cease processing module, information storage module, human-computer interaction module, third communication module；
Multiple Wi-Fi signal emitters are distributed in inside building space, and the Wi-Fi signal emitter and user move
Dynamic equipment wireless signal connection, user's mobile device are connect with message processing module signal, the information processing mould
Block is connect with information storage module signal；.
The Wi-Fi signal emitter is for emitting Wi-Fi signal；
User's mobile device is used to scan the signal strength of different Wi-Fi signal emitters, and the user is mobile
Equipment with message processing module signal for connecting；
The first communication module is connected for message processing module with the signal of user's mobile device；
The second communication module is connected for information storage module with the signal of user's mobile device；
The message processing module is used to calculate user's mobile device and different Wi-Fi signal emitters by signal strength
The distance between；
The information storage module be used to store spatial position and the mac address information of different Wi-Fi signal emitters with
And indoor map information；
Data of the third communication module between message processing module, information storage module and human-computer interaction module are logical
News.
Multiple Wi-Fi signal emitters are distributed in inside building space, multiple Wi-Fi signal emitters
Layout ensures that indoor entire solid space is in signal cover indoors.
The message processing module is the PC host with data receiver and data-handling capacity, the information storage
Module is the database with data storage function, and the human-computer interaction module is PC host service function equipment.
The first communication module realizes that message processing module and user's mobile device are wireless by Wi-Fi communication mode
Signal connection, the second communication module by Wi-Fi communication mode realize information storage module and user's mobile device without
Line signal connection, the third communication module by serial communication mode realization message processing module, information storage module and
Data communication between human-computer interaction module.
User's mobile device is cell phone.
A kind of air navigation aid for the navigation device that can be used for inside the buildings such as parking lot, it is characterised in that: described
User's mobile device be cell phone, the cell phone is connected with each Wi-Fi signal emitter automatically by APP
It connects, the specific steps are as follows:
Step 1, user enters inside heavy construction, user's mobile device by with any one Wi-Fi signal emitter
Signal connection, user's mobile device can jump to APP downloading automatically and open interface, when using APP software for the first time, software meeting
System permission is obtained to access system bottom data to obtain the unique IMEI number of user by request, determines that user's is unique
Property, can continue to use APP after user's grant access, and account can be bound with user's SIM card when user's registration, in user
It can normal use APP after submission license plate vehicle relevant information；
Step 2, after user's mobile device is in heavy construction inside, the Wi-Fi that user's mobile device can be connected to successively is scanned
Sender unit is connected to user's mobile device successively with all Wi-Fi signal sources that can be connected to of surrounding, and user's movement is set
The standby signal strength and MAC Address that Wi-Fi signal source is acquired when being connected to Wi-Fi signal source, and collected data are passed through
First communication module is sent in message processing module；
Step 3, after message processing module receives signal strength data, user's mobile device is calculated apart from Wi-Fi signal
The distance in source, while the MAC Address in Wi-Fi signal source is passed through third communication module and information storage module by message processing module
The Wi-Fi signal emitter of middle storage compares, and excludes invalid Wi-Fi signal source；
Step 4, according to user's mobile device in each effective Wi-Fi signal emitter distance and information storage module
The spatial position of corresponding Wi-Fi signal emitter, calculates user's mobile device in the position of space；
Step 5, believed according to the indoor map that user's mobile device stores in the position of space cooperation information storage module
Breath, is calculated the path between user's mobile device and destination, and send path data to by second communication module
In user's mobile device.
A kind of air navigation aid that can be used for inside the buildings such as parking lot of the present invention and the beneficial effect of device are: filling
Divide the characteristics of having bluetooth and Wi-Fi module using indoor existing Wi-Fi infrastructure resources and mobile terminal, reduces
Positioning system beacon deployment cost and terminal cost can make full use of existing Wi-Fi signal transmission device resource to carry out quasi-
True positioning.Make full use of Wi-Fi orientation range it is wide, can non line of sight transmission and signal distribution character, position discrimination
Deng further improving orientation range.This kind of station-keeping mode utilizes Wi-Fi network communication, is combined and is calculated by server selection
Unit calculates the position of user, can avoid using mobile network position generate data traffic, while for user provide convenience,
Accurately location requirement.
It is scanned by user's cell phone and obtains WIFI signal data, obtain signal strength, the MAC of each wireless access point
Data, and the data that will acquire are sent to server terminal and carry out data comparison, pass through the position of each wireless access point, signal
Intensity obtains signal intersection jointly, final to realize interior space positioning.
Detailed description of the invention
Fig. 1 is a kind of structure principle chart for the navigation device that can be used for inside the buildings such as parking lot of the present invention.
Fig. 2 is a kind of work of the air navigation aid for the navigation device that can be used for inside the buildings such as parking lot of the present invention
Flow chart.
Appended drawing reference: 1, server terminal；2, Wi-Fi signal emitter；3, user's mobile device；4, the first communication mould
Block；5, second communication module；6, message processing module；7, information storage module；8, human-computer interaction module；9, third communication mould
Block.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.
As shown in Figure 1, a kind of navigation device that can be used for inside the buildings such as parking lot, it is characterised in that: including
Server terminal 1, Wi-Fi signal emitter 2, user's mobile device 3, first communication module 4, second communication module 5, it is described
Server terminal 1 include message processing module 6, information storage module 7, human-computer interaction module 8, third communication module 9；
Multiple Wi-Fi signal emitters 2 are distributed in inside building space, the Wi-Fi signal emitter 2 and user
The connection of 3 wireless signal of mobile device, user's mobile device 3 is connect with 6 signal of message processing module, at the information
Reason module 6 is connect with 7 signal of information storage module；.
The Wi-Fi signal emitter 2 is for emitting Wi-Fi signal；
User's mobile device 3 is used to scan the signal strength of different Wi-Fi signal emitters 2, and the user moves
Dynamic equipment 3 with 6 signal of message processing module for connecting；
The first communication module 4 is connected for message processing module 6 with the signal of user's mobile device 3；
The second communication module 5 is connected for information storage module 7 with the signal of user's mobile device 3；
The message processing module 6 is used to calculate user's mobile device 3 and different Wi-Fi signals transmitting dress by signal strength
Set the distance between 2；
The information storage module 7 is used to store spatial position and the mac address information of different Wi-Fi signal emitters 2
And indoor map information；
The third communication module 9 is for the number between message processing module 6, information storage module 7 and human-computer interaction module 8
According to communication.
Multiple Wi-Fi signal emitters 2 are distributed in inside building space, multiple Wi-Fi signal transmitting dresses
Setting 2 and being laid out indoors ensures that indoor entire solid space is in signal cover.
The message processing module 6 is the PC host with data receiver and data-handling capacity, and the information is deposited
Storage module 7 is the database with data storage function, and the human-computer interaction module 8 is PC host service function equipment.
The first communication module 4 realizes message processing module 6 and user's mobile device 3 by Wi-Fi communication mode
Wireless signal connection, the second communication module 5 realize that information storage module 7 and user are mobile by Wi-Fi communication mode
The connection of 3 wireless signal of equipment, the third communication module 9 realize that message processing module 6, information are deposited by serial communication mode
Store up the data communication between module 7 and human-computer interaction module 8.
User's mobile device 3 is cell phone.
A kind of air navigation aid for the navigation device that can be used for inside the buildings such as parking lot, it is characterised in that: described
User's mobile device 3 be cell phone, the cell phone is connected with each Wi-Fi signal emitter 2 automatically by APP
It connects, the specific steps are as follows:
Step 1, user enters inside heavy construction, user's mobile device 3 by with any one Wi-Fi signal emitter
The connection of 2 signals, user's mobile device 3 can jump to APP downloading automatically and open interface, when using APP software for the first time, software
System permission can be obtained to access system bottom data to obtain the unique IMEI number of user by request, determine that user's is unique
Property, can continue to use APP after user's grant access, and account can be bound with user's SIM card when user's registration, in user
It can normal use APP after submission license plate vehicle relevant information；
Step 2, after user's mobile device 3 is in heavy construction inside, the Wi- that user's mobile device 3 can be connected to successively is scanned
Fi sender unit 2 is connected to user's mobile device 3 successively with all Wi-Fi signal sources that can be connected to of surrounding, Yong Huyi
The signal strength and MAC Address in acquisition Wi-Fi signal source when dynamic equipment 3 be connected to Wi-Fi signal source, and by collected data
It is sent in message processing module 6 by first communication module 4；
Step 3, after message processing module 6 receives signal strength data, 3 distance Wi-Fi of user's mobile device letter is calculated
The distance in number source, while message processing module 6 stores the MAC Address in Wi-Fi signal source by third communication module 9 and information
The Wi-Fi signal emitter 2 stored in module 7 compares, and excludes invalid Wi-Fi signal source；
Step 4, according to user's mobile device 3 apart from each effective Wi-Fi signal emitter 2 apart from and information storage module
The spatial position that Wi-Fi signal emitter 2 is corresponded in 7 calculates user's mobile device 3 in the position of space；
Step 5, the indoor map stored in the position of space cooperation information storage module 7 according to user's mobile device 3
Information is calculated the path between user's mobile device 3 and destination, and is sent out path data by second communication module 5
It is sent in user's mobile device 3.
In the present embodiment, usage scenario is to navigate in Parking, in the specific space for obtaining user's mobile device 3
After position, user's mobile device 3 is located in position coordinates P (x0,y0), Wi- is carried out further according to Wi-Fi signal strength is received
The screening of Fi signaling point, to show that signal is strong and receives stable WIFI signal point A1(x1,y1),A2(x2,y2),A3(x3,
y3)......Ai(xi,yi), wherein 0≤i≤N, N are WIFI signal point quantity, by the calculating of point-to-point transmission position it can be concluded that P
Point distance R between each pointi 2=(xi-x0)2+(yi-y0)2, according to RiThe multilevel iudge of size goes out to be suitble to the position area of user's parking
Domain, electronic map and the practical Parking situation in region, select the shortest path of parking available in contact details memory module 7, realize
Indoor navigation function.
Several parking stalls are provided with around each Wi-Fi signal emitter 2, successively screening nearby stops from the near to the remote
The available free Wi-Fi signal emitter 2 in parking stall, then optimize route guidance.
It should be noted that the term of such as "upper", "lower", "left", "right", "front", "rear" cited in invention, also
Only being illustrated convenient for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in nothing
Under essence change technology contents, when being also considered as the enforceable scope of the present invention.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as protection of the invention
Range.
Claims (6)
1. a kind of navigation device that can be used for inside the buildings such as parking lot, it is characterised in that: including server terminal
(1), Wi-Fi signal emitter (2), user's mobile device (3), first communication module (4), second communication module (5), it is described
Server terminal (1) include message processing module (6), information storage module (7), human-computer interaction module (8), third communication mould
Block (9)；
Multiple Wi-Fi signal emitters (2) are distributed in inside building space, the Wi-Fi signal emitter (2) with
The connection of user's mobile device (3) wireless signal, user's mobile device (3) are connect with message processing module (6) signal, institute
The message processing module (6) stated is connect with information storage module (7) signal；.
The Wi-Fi signal emitter (2) is for emitting Wi-Fi signal；
User's mobile device (3) is used to scan the signal strength of different Wi-Fi signal emitters (2), the use
Family mobile device (3) with message processing module (6) signal for connecting；
The first communication module (4) is connected for message processing module (6) with the signal of user's mobile device (3)；
The second communication module (5) is connected for information storage module (7) with the signal of user's mobile device (3)；
The message processing module (6) is used to calculate user's mobile device (3) by signal strength and different Wi-Fi signals are sent out
The distance between injection device (2)；
The information storage module (7) is used to store spatial position and the MAC Address of different Wi-Fi signal emitters (2)
Information and indoor map information；
The third communication module (9) is for message processing module (6), information storage module (7) and human-computer interaction module (8)
Between data communication.
2. a kind of navigation device that can be used for inside the buildings such as parking lot as described in claim 1, it is characterised in that:
Multiple Wi-Fi signal emitters (2) are distributed in inside building space, and multiple Wi-Fi signal emitters (2) exist
Indoor arrangement ensures that indoor entire solid space is in signal cover.
3. a kind of navigation device that can be used for inside the buildings such as parking lot as described in claim 1, it is characterised in that:
The message processing module (6) is the PC host with data receiver and data-handling capacity, the information storage module
It (7) is the database with data storage function, the human-computer interaction module (8) is PC host service function equipment.
4. a kind of navigation device that can be used for inside the buildings such as parking lot as described in claim 1, it is characterised in that:
The first communication module (4) realizes message processing module (6) and user's mobile device (3) nothing by Wi-Fi communication mode
The connection of line signal, the second communication module (5) realize that information storage module (7) and user are moved by Wi-Fi communication mode
Dynamic equipment (3) wireless signal connection, the third communication module (9) realize message processing module by serial communication mode
(6), the data communication between information storage module (7) and human-computer interaction module (8).
5. a kind of navigation device that can be used for inside the buildings such as parking lot as described in claim 1, it is characterised in that:
User's mobile device (3) is cell phone.
6. a kind of air navigation aid of navigation device that can be used for inside the buildings such as parking lot described in claim 1,
Be characterized in that: user's mobile device (3) is cell phone, and the cell phone passes through APP and each Wi-Fi signal
Emitter (2) connects automatically, the specific steps are as follows:
Step 1, user enters inside heavy construction, and user's mobile device (3) is filled by emitting with any one Wi-Fi signal
The connection of (2) signal is set, user's mobile device (3) can jump to APP downloading automatically and open interface, use APP software for the first time
When, software can obtain system permission by request to access system bottom data to obtain the unique IMEI number of user, determine and use
The uniqueness at family, can continue to use APP after user's grant access, and account can be tied up with user's SIM card when user's registration
It is fixed, it can normal use APP after user submits license plate vehicle relevant information；
Step 2, after user's mobile device (3) is in heavy construction inside, successively scanning user's mobile device (3) can be connected to
Wi-Fi signal emitter (2) connects user's mobile device (3) successively with all Wi-Fi signal sources that can be connected to of surrounding
It is logical, the signal strength and MAC Address in Wi-Fi signal source are acquired when user's mobile device (3) is connected to Wi-Fi signal source, and will
Collected data are sent in message processing module (6) by first communication module (4)；
Step 3, after message processing module (6) receives signal strength data, user's mobile device (3) distance Wi- is calculated
The distance of Fi signal source, at the same message processing module (6) by the MAC Address in Wi-Fi signal source by third communication module (9) with
Wi-Fi signal emitter (2) comparison stored in information storage module (7), excludes invalid Wi-Fi signal source；
Step 4, it is stored according to user's mobile device (3) apart from each effective Wi-Fi signal emitter (2) distance and information
The spatial position that Wi-Fi signal emitter (2) are corresponded in module (7) calculates user's mobile device (3) in space
Position；
Step 5, the interior stored in the position of space cooperation information storage module (7) according to user's mobile device (3)
The path between user's mobile device (3) and destination is calculated in cartographic information, and passes through second communication module (5) for road
Diameter data are sent in user's mobile device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281340.0A CN109511086A (en) | 2018-10-31 | 2018-10-31 | A kind of air navigation aid and device that can be used for inside the buildings such as parking lot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281340.0A CN109511086A (en) | 2018-10-31 | 2018-10-31 | A kind of air navigation aid and device that can be used for inside the buildings such as parking lot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109511086A true CN109511086A (en) | 2019-03-22 |
Family
ID=65747106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811281340.0A Pending CN109511086A (en) | 2018-10-31 | 2018-10-31 | A kind of air navigation aid and device that can be used for inside the buildings such as parking lot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109511086A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110149605A (en) * | 2019-05-15 | 2019-08-20 | 成都贝亚特科技有限公司 | Wireless intercom system based on short wave communication |
| CN111145587A (en) * | 2020-01-19 | 2020-05-12 | 上海磁网科技有限公司 | Parking space monitoring device, system and method capable of assisting in positioning |
| CN112035391A (en) * | 2020-11-03 | 2020-12-04 | 芯华章科技股份有限公司 | Interface device and method for serial communication and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070257985A1 (en) * | 2006-02-27 | 2007-11-08 | Estevez Leonardo W | Video Surveillance Correlating Detected Moving Objects and RF Signals |
| CN105702077A (en) * | 2014-11-25 | 2016-06-22 | 镇江金软计算机科技有限责任公司 | Wireless WIFI-based parking lot location positioning system |
| CN106203224A (en) * | 2016-08-30 | 2016-12-07 | 无锡卓信信息科技股份有限公司 | The vehicle parking air navigation aid of managing system of car parking based on less radio-frequency |
| CN107798911A (en) * | 2017-11-28 | 2018-03-13 | 青岛理工大学 | A kind of indoor parking position based on WiFi accurately guides system and method |
| CN108573609A (en) * | 2017-03-09 | 2018-09-25 | 上海三思电子工程有限公司 | Parking facility user bootstrap technique, apparatus and system |
-
2018
- 2018-10-31 CN CN201811281340.0A patent/CN109511086A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070257985A1 (en) * | 2006-02-27 | 2007-11-08 | Estevez Leonardo W | Video Surveillance Correlating Detected Moving Objects and RF Signals |
| CN105702077A (en) * | 2014-11-25 | 2016-06-22 | 镇江金软计算机科技有限责任公司 | Wireless WIFI-based parking lot location positioning system |
| CN106203224A (en) * | 2016-08-30 | 2016-12-07 | 无锡卓信信息科技股份有限公司 | The vehicle parking air navigation aid of managing system of car parking based on less radio-frequency |
| CN108573609A (en) * | 2017-03-09 | 2018-09-25 | 上海三思电子工程有限公司 | Parking facility user bootstrap technique, apparatus and system |
| CN107798911A (en) * | 2017-11-28 | 2018-03-13 | 青岛理工大学 | A kind of indoor parking position based on WiFi accurately guides system and method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110149605A (en) * | 2019-05-15 | 2019-08-20 | 成都贝亚特科技有限公司 | Wireless intercom system based on short wave communication |
| CN111145587A (en) * | 2020-01-19 | 2020-05-12 | 上海磁网科技有限公司 | Parking space monitoring device, system and method capable of assisting in positioning |
| CN112035391A (en) * | 2020-11-03 | 2020-12-04 | 芯华章科技股份有限公司 | Interface device and method for serial communication and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10386454B2 (en) | Network centric localization for determining the location of mobile devices | |
| RU2699376C2 (en) | Location detection | |
| CN107808513B (en) | Sharing bicycle orderly parking management system based on mobile phone APP | |
| CN103823228B (en) | Alignment system, terminal and localization method | |
| CN105007566B (en) | A kind of indoor and outdoor positioning fast switch over method and system | |
| CN103871269B (en) | Obstacle detection device, parking space guiding system and method | |
| CN109511086A (en) | A kind of air navigation aid and device that can be used for inside the buildings such as parking lot | |
| CN105303875A (en) | Parking management system and work method thereof | |
| CN106170995B (en) | Feedback in positioning systems | |
| CN106303958A (en) | Car searching method and system | |
| CN101953186B (en) | Communication device, communication method, program, information management device, and communication system | |
| CN103209387A (en) | Positioning method, device and system combining with GPS (Global Position System), WIFI (Wireless Fidelity) and base station | |
| CN111405466A (en) | Site identification method, arrival reminding method, device, terminal and storage medium | |
| CN106448241A (en) | Method and device for parking induction, terminal and server | |
| JP2017514139A (en) | Zone-based lighting access | |
| CN103297915A (en) | Method and system for collecting position information | |
| CN103177572B (en) | Taxi intelligent is dispatched | |
| CN102932736A (en) | Regional alarm method and system based on location based services | |
| CN105868229A (en) | Tourist navigation method and apparatus | |
| US8812022B2 (en) | Method and apparatus for indoor location measurement | |
| CN109151716A (en) | A kind of indoor orientation method of the preferred beaconing nodes based on iBeacon | |
| WO2019071122A2 (en) | Systems and methods for virtual traffic lights implemented on a mobile computing device | |
| CN208569890U (en) | A kind of intelligent vehicle-tracing system for parking lot | |
| CN114025305A (en) | Shared bicycle returning method, system, terminal equipment and storage medium | |
| CN105007620A (en) | Method and system for indoor and outdoor positioning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 210044 No. 219 Ningliu Road, Jiangbei New District, Nanjing City, Jiangsu Province Applicant after: Nanjing University of Information Science and Technology Address before: 211500 Yuting Square, 59 Wangqiao Road, Liuhe District, Nanjing City, Jiangsu Province Applicant before: Nanjing University of Information Science and Technology |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190322 |
|
| RJ01 | Rejection of invention patent application after publication |