CN102768353B - It is a kind of that the method and system that vehicle location is searched is realized by NFC - Google Patents

It is a kind of that the method and system that vehicle location is searched is realized by NFC Download PDF

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Publication number
CN102768353B
CN102768353B CN201210261673.3A CN201210261673A CN102768353B CN 102768353 B CN102768353 B CN 102768353B CN 201210261673 A CN201210261673 A CN 201210261673A CN 102768353 B CN102768353 B CN 102768353B
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nfc
parking stall
mobile terminal
location
numbering
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CN102768353A (en
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李璇
丁强
李辰增
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Beijing Dingdong Zhiqu Technology Co ltd
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Beijing Ding Wit Technology Co Ltd
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Abstract

The invention discloses a kind of method and system that vehicle location lookup is realized by NFC, it is related to mobile terminal NFC fields, methods described includes:Set in each parking stall in parking lot and entrance and have unique parking stall numbering and the NFC label of entry number;Sensed with NFC mobile terminal in the NFC label on institute parking stall and read the purpose parking stall numbering;When user returns from certain entrance to pick up the car, sensed with NFC mobile terminal in the NFC label of the porch and read the entry number;Purpose parking stall numbering, entry number data are sent to location-server;Location-server calculates generation from the entrance to the track route of purpose parking stall, and is issued the NFC mobile terminal;User guides according to the information received and advanced, with regard to that can be quickly found out purpose parking stall.Mobile terminal is combined and realizes vehicle location and lookup by the present invention with NFC, solves parking lot and looks for the problem of car is difficult.

Description

It is a kind of that the method and system that vehicle location is searched is realized by NFC
Technical field
The present invention relates to the short distance wireless communication technology (Near Field Communication, NFC) field, especially relate to And the method and system of the positioning and lookup of vehicle is realized by NFC.
Background technology
Very many parking stalls generally are had in large parking lot, some parking lots are at all without parking stall numbering or clear and definite Parking stall is identified, and although some parking lots have parking stall numbering, but without the bad memory of rule, it is very big that this just looks for car to bring to us Trouble, many times, after storing cycle is entered parking lot by we, when returning to pick up the car due to not remembeing parking stall numbering Do not know about parking lot general layout and the car of oneself can not be found quickly, even if remembering parking stall numbering sometimes, will also tend to due to compiling Number randomness and larger parking lot scale and the car of oneself can just be found by having to take long to, in addition, general indoor Parking lot is all without gps signal, so car also can not be looked for based on GPS location, almost every driver can run into such ask Topic, all occurs, this brings very big inconvenience to our life with us, how quickly to position and find and think daily The vehicle looked for, just into a very important research topic.
The content of the invention
It is an object of the invention to provide a kind of method and system that quick positioning searching vehicle is realized by NFC technique, Solve parking lot can not quickly positioning searching vehicle the problem of.
According to an aspect of the present invention, a kind of method bag that vehicle location lookup is realized by NFC that the present invention is provided Include:
A) NFC label for having parking stall numbering is set by parking stall, the NFC marks for having entry number are set in porch Label;
B) NFC mobile terminal with parking stall NFC label short-range communication by reading and preserving parking stall numbering;
C) NFC mobile terminal with entrance NFC label short-range communication by reading and preserving entry number;
D) NFC mobile terminal sends the parking stall numbering and entry number to location-server;
E) location-server calculates the track route up to the parking stall and sent to NFC mobile terminal.
The step A) be specially:
Set by each parking stall in parking lot in a parking stall NFC label, the parking stall NFC label and store an overall situation Unique parking stall numbering, is stored in setting an entrance NFC label, the entrance NFC label in each porch in parking lot One globally unique Entrance numbering.
The step B) be specially:
After storing cycle is entered parking stall, carried out closely in the parking stall NFC label by the parking stall with NFC mobile terminal Inductive operation, NFC mobile terminal reads the parking stall in the NFC label of parking stall by the short-range communication with the parking stall NFC label Numbering, is preserved the parking stall numbering as purpose parking stall numbering into NFC mobile terminal.
The step C) be specially:
When user returns to parking lot from some porch in parking lot to be needed to pick up the car, with the NFC mobile terminal at this Closely inductive operation is carried out in the entrance NFC label of porch, NFC mobile terminal passes through near with the entrance NFC label Distance communication reads the entry number in entrance NFC label, and preserves into mobile terminal.
The step D) be specially:
The purpose parking stall numbering preserved, entry number are packaged into request data by NFC mobile terminal, and by the number of request According to transmission to location-server.
The step E) be specially:
Location-server receives the request data that the NFC mobile terminal is sent, and mesh is parsed from the request data Parking stall numbering, entry number, location-server utilizes path planning algorithm according to the data parsed, calculates from the entrance Track route location data between the parking stall that the identified Entrance of numbering is identified to purpose parking stall numbering, then, Location data is sent to the NFC mobile terminal by location-server.
Perform the step E) after also include location data step display, be specially:
The location data received is overlapped display by mobile terminal, and user guides according to these information and advanced, with regard to energy Enough find purpose parking stall.
Reposition step is may also include after performing the location data step display, is specially:
User along the track route received to purpose parking stall advance during, can institute by way of parking stall NFC mark Sign and closely inductive operation is made of NFC mobile terminal, read the parking stall numbering of approach parking stall, and with the approach parking stall numbering generation For the step C) in entry number, go to step D) operation.
According to another aspect of the present invention, a kind of system that vehicle location lookup is realized by NFC that the present invention is provided Including:
NFC mobile terminal, for reading the data in NFC label, and communicates and shows the letter received with location-server Breath;
Location-server, the track route of purpose parking stall is reached for calculating, and is communicated with NFC mobile terminal;
NFC label, for storing parking stall numbering data and Entrance numbering data.
The NFC mobile terminal includes:
NFC module, for reading the data in NFC label by the short distance wireless communication technology;
Request data generation module, for the parking stall numbering read and Entrance numbering to be packaged into request data Bag;
Data transmit-receive module, for request data package to be sent into location-server, and reception is returned from location-server The location data returned;
Route display module, the location data received for loaded and displayed from location-server.
The location-server includes:
Data memory module:Data for storing parking lot;
Route calculation module:Route data for calculating generation point-to-point transmission;
Data transmit-receive module:Sent for receiving the request data that NFC mobile terminal is sent, and to NFC mobile terminal Location data.
Compared with prior art, the beneficial effects of the present invention are:The present invention is honest and clean in parking lot by simplified deployment The NFC label of valency, can be easily using the information such as acquisition for mobile terminal to parking stall numbering and Entrance numbering, with reference to stopping Parking lot plan realizes fast and accurately vehicle location and route planning, the method and system that the present invention is provided implement it is simple, into This is cheap, easy to maintenance, looks for the method for car to have wider array of applicable surface than GPS location, and with good scalability.
Brief description of the drawings
Fig. 1 is a kind of method flow diagram that vehicle location lookup is realized by NFC that the present invention is provided;
Fig. 2 is a kind of system principle diagram that vehicle location lookup is realized by NFC provided in an embodiment of the present invention;
Fig. 3 is a kind of method flow diagram that vehicle location lookup is realized by NFC provided in an embodiment of the present invention;
Fig. 4 is a kind of method schematic diagram that vehicle location lookup is realized by NFC provided in an embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing to a preferred embodiment of the present invention will be described in detail, it will be appreciated that described below is excellent Select embodiment to be merely to illustrate and explain the present invention, be not intended to limit the invention.
With developing rapidly for mobile terminal technology, mobile terminal plays more and more important angle in we live Color, the mobile terminal as mobile phone, it is in addition to mobility, ability to communicate, and its increasingly stronger hardware capabilities is We research and develop the various new applications based on mobile terminal with service there is provided possible, in addition, as NFC technique is in mobile terminal In extensive use, allow mobile terminal but also with the ability that high-speed traffic is carried out with other NFC devices.Therefore, we can be with Mobile terminal is combined with NFC technique to realize the vehicle location and lookup in parking lot, and then solves to perplex our stop The problem of car is difficult is looked in parking lot.
Fig. 1 shows a kind of method flow diagram that vehicle location lookup is realized by NFC that the present invention is provided, such as Fig. 1 institutes Show.
Step 101:The NFC label for having parking stall numbering is set by parking stall, is set in porch and has entry number NFC label.
The step 101 is specially:One parking stall NFC label, parking stall NFC marks are set by each parking stall in parking lot A globally unique parking stall numbering is stored in label, one entrance NFC label is set in each porch in parking lot, this enters A globally unique Entrance numbering is stored in mouth NFC label.
Step 102:NFC mobile terminal with parking stall NFC label short-range communication by reading and preserving parking stall numbering.
The step 102 is specially:After storing cycle is entered parking stall, with parking stall of the NFC mobile terminal by the parking stall Closely inductive operation is carried out in NFC label, NFC mobile terminal is read by the short-range communication with the parking stall NFC label Parking stall numbering in the NFC label of parking stall, is preserved the parking stall numbering as purpose parking stall numbering into NFC mobile terminal.
Step 103:NFC mobile terminal with entrance NFC label short-range communication by reading and preserving entry number.
The step 103 is specially:When user returns to parking lot from some porch in parking lot to be needed to pick up the car, institute is used State NFC mobile terminal and carry out closely inductive operation in the entrance NFC label of the porch, NFC mobile terminal by with institute The entry number in the short-range communication reading entrance NFC label of entrance NFC label is stated, and is preserved into mobile terminal.
Step 104:NFC mobile terminal sends the parking stall numbering and entry number to location-server.
The step 104 is specially:The purpose parking stall numbering preserved, entry number are packaged into by NFC mobile terminal please Data are sought, and the request data is sent to location-server.
Step 105:Location-server calculates the track route up to the parking stall and sent to NFC mobile terminal.
The step 105 is specially:Location-server receives the request data that the NFC mobile terminal is sent, from this Purpose parking stall numbering, entry number are parsed in request data, location-server utilizes path planning according to the data parsed Algorithm, calculates the walking the parking stall that the Entrance identified from the entry number is identified to purpose parking stall numbering Route location data, then, location-server send location data to the NFC mobile terminal.
Step 106:Location data shows and reaches purpose parking stall according to being directed to.
The step 106 is specially:The location data received is overlapped display by mobile terminal, and user is according to these Information, which is guided, advances, it becomes possible to find purpose parking stall.
Step 107:It can also be repositioned in traveling way with the approach parking stall numbering read instead of entry number.
The step 107 is specially:User along the track route received to purpose parking stall during advancing, also Can make closely inductive operation of NFC mobile terminal in the NFC label of parking stall, the parking stall for reading approach parking stall is compiled Number, and the entry number in the step 103 is replaced with the approach parking stall numbering, go to step 104 operations.
Fig. 2 shows a kind of system principle diagram that vehicle location lookup is realized by NFC provided in an embodiment of the present invention, As shown in Fig. 2 the system includes:
The NFC mobile terminal, for reading the data in NFC label, and with location-server communicates and shows reception The information arrived;
The location-server, the track route of purpose parking stall is reached for calculating, and is led to NFC mobile terminal Letter;
The NFC label, for storing parking stall numbering data and Entrance numbering data.
Wherein, the NFC mobile terminal includes:
NFC module, for reading the data in NFC label by the short distance wireless communication technology;
Request data generation module, for the parking stall numbering read and Entrance numbering to be packaged into request data Bag;
Data transmit-receive module, for request data package to be sent into location-server, and reception is returned from location-server The location data returned;
Route display module, the location data received for loaded and displayed from location-server.
Wherein, the location-server includes:
Data memory module:Data for storing parking lot;
Route calculation module:Route data for calculating generation point-to-point transmission;
Data transmit-receive module:Sent for receiving the request data that NFC mobile terminal is sent, and to NFC mobile terminal Location data.
The operation principle of the system is as follows:
Step 201:User is after storing cycle to some parking stall, using NFC mobile terminal closely close to the parking stall NFC label, the NFC module of mobile terminal can read the purpose parking stall numbering in the parking stall NFC label, and by the purpose car Bit number data are saved into mobile terminal in the form of a file;When user is again introduced into parking lot from some entrance to pick up the car, use The NFC mobile terminal carries out closely inductive operation in the NFC label of the porch, and NFC module can read the entrance Numbering, and it is saved into mobile terminal with document form.
Step 202:Request data generation module reads the data such as preserved parking stall numbering, entry number from file, And request data package is packaged into, then, request data package is given to data transmit-receive module, data transmit-receive module is by the Location Request Packet is sent to location-server by forms such as short messages.
Step 203:Data transmit-receive module on location-server receives the Location Request that the NFC mobile terminal is sent After packet, the data such as purpose parking stall numbering, entry number are therefrom parsed, and these data are given to route calculation module.
Step 204:Route calculation module on location-server reads parking stall numberings all in data memory module, entered The data such as mouth numbering, and according to the purpose parking stall numbering, entry number received, using specific path planning algorithm, calculate simultaneously The track route and navigation word description the parking stall identified from the entrance to purpose parking stall numbering are generated, then, The location data such as parking lot plan figure and the track route and navigation word description is given to data transmit-receive module, data transmit-receive These location datas are sent to the NFC mobile terminal by module by modes such as short message or multimedia messages again.
Step 205:The data transmit-receive module of NFC mobile terminal receive the parking lot plan figure that location-server sends, Location datas such as track data, word description, and these data are given to route display module, route display module by route and Word description is superimposed upon on parking lot plan figure and shown.
Step 206:User along the track route received to purpose parking stall advance during, can also institute by way of Closely inductive operation is made in the NFC label of parking stall of NFC mobile terminal, the parking stall numbering of approach parking stall is read, and with this on the way Footpath parking stall numbering replaces the entry number in step 202, goes to step 202 continuation operation, and this step is optional step.
Fig. 3 shows a kind of side that vehicle location lookup is realized by NFC that one specific embodiment of the present invention is provided Method flow chart, Fig. 4 shows the parking lot schematic diagram that one specific embodiment of the present invention is provided, as shown in figure 3, step bag Include:
Step 301:User closely senses the NFC label by parked parking stall with NFC mobile terminal, reads purpose car Bit number is 216, and is saved into mobile terminal.
Step 302:As shown in Figure 4, when user needs to pick up the car from the entrance of entrance 3 parking lot, NFC mobile terminal low coverage is used From the NFC label on the side of sensing entrance 3, it is 3 to read entry number, and is saved into mobile terminal.
Step 303:Purpose parking stall number 216, Entrance numbering 3 are packaged into Location Request data by NFC mobile terminal Wrap and location-server is sent to by forms such as short messages.
Step 304:Location-server is received after the Location Request packet that NFC mobile terminal is sent, and is therefrom parsed It is that 216, Entrance number is 3 to go out purpose parking stall number, and location-server calculates track route and generates navigation word description, Navigation word description is " please westwards keeps straight on 25 meters, then 30 meters of straight trip to the south of turning left, then 55 meters of straight trip of turning left eastwards, reaches purpose Parking stall ", NFC mobile terminal is sent to by track route, navigation word description and parking lot plan figure by modes such as multimedia messages.
Step 305:NFC mobile terminal receives the result data that location-server is sent, by track route data and Word description Overlapping display navigate on parking lot plan figure, then, user is superimposed with track route data and navigation according to this The i.e. reachable purpose parking stall of parking lot plan figure walking of word description.
As can be seen here, invention achieves expected purpose, presently preferred embodiments of the present invention, Fan Yibenfa be the foregoing is only The equivalent changes and modifications that bright claim is done, should all belong to the protection domain of patent of the present invention.

Claims (7)

1. a kind of realize the method that vehicle location is searched by NFC, it is characterised in that including:
A) NFC label for having parking stall numbering is set by parking stall, the NFC label for having entry number is set in porch;
B) NFC mobile terminal with parking stall NFC label short-range communication by reading and preserving parking stall numbering;
C) NFC mobile terminal with entrance NFC label short-range communication by reading and preserving entry number;
D) NFC mobile terminal sends the parking stall numbering and entry number to location-server;
E) location-server calculates the track route up to the parking stall and sent to NFC mobile terminal;
User along the track route received to purpose parking stall advance during, can in the NFC label of parking stall Closely inductive operation is made of NFC mobile terminal, the parking stall numbering of approach parking stall is read, and institute is replaced with the approach parking stall numbering State step C) in entry number, go to step D) operation.
2. according to claim 1 realize the method that vehicle location is searched by NFC, it is characterised in that the step A) Specially:
One parking stall NFC label is set by each parking stall in parking lot, store in the parking stall NFC label one it is globally unique Parking stall numbering, one entrance NFC label is set in each porch in parking lot, one is stored in the entrance NFC label Globally unique Entrance numbering.
3. according to claim 1 realize the method that vehicle location is searched by NFC, it is characterised in that the step B) Specially:
After storing cycle is entered parking stall, closely sensed in the parking stall NFC label by the parking stall with NFC mobile terminal Operation, NFC mobile terminal reads the parking stall numbering in the NFC label of parking stall by the short-range communication with the parking stall NFC label, Preserved the parking stall numbering as purpose parking stall numbering into NFC mobile terminal.
4. according to claim 1 realize the method that vehicle location is searched by NFC, it is characterised in that the step C) Specially:
When user returns to parking lot from some porch in parking lot to be needed to pick up the car, with the NFC mobile terminal in the entrance Carry out closely inductive operation in the entrance NFC label at place, NFC mobile terminal by with the entrance NFC label closely The entry number in entrance NFC label is read in communication, and is preserved into mobile terminal.
5. according to claim 1 realize the method that vehicle location is searched by NFC, it is characterised in that the step D) Specially:
The purpose parking stall numbering preserved, entry number are packaged into request data by NFC mobile terminal, and the request data is sent out Deliver to location-server.
6. according to claim 1 realize the method that vehicle location is searched by NFC, it is characterised in that the step E) Specially:
Location-server receives the request data that the NFC mobile terminal is sent, and purpose car is parsed from the request data Bit number, entry number, location-server utilize path planning algorithm according to the data parsed, calculate from the entry number Track route location data between the parking stall that the Entrance identified is identified to purpose parking stall numbering, then, positioning Location data is sent to the NFC mobile terminal by server.
7. according to claim 1 realize the method that vehicle location is searched by NFC, it is characterised in that performs the step Rapid E) after also include location data step display, be specially:
The location data received is overlapped display by mobile terminal, and user guides according to these information and advanced, it becomes possible to look for To purpose parking stall.
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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103824334B (en) * 2012-11-19 2015-12-16 南京物联传感技术有限公司 Parking lot fee collection management system
CN103150921B (en) * 2013-02-04 2015-03-18 北京恒远创智信息技术有限公司 Navigation method of retrieving stall in indoor parking lot
US11030639B1 (en) 2014-06-20 2021-06-08 Wells Fargo Bank, N.A. Beacon mall experience
CN104200702B (en) * 2014-09-01 2017-04-19 陈凯明 System and method for looking up parking space
CN106157684B (en) * 2016-07-09 2018-06-08 东莞市华睿电子科技有限公司 A kind of method of parking lot route guiding
CN107909848A (en) * 2017-11-27 2018-04-13 成都力鑫科技有限公司 The method on automatic identification parking stall
CN108010372A (en) * 2017-11-30 2018-05-08 成都润泰茂成科技有限公司 Remote inquiry and the automobile on automatic identification parking stall
CN112019633B (en) * 2020-09-03 2021-03-23 景亮 Urban rail transit informatization control system and operation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1905747A (en) * 2005-07-28 2007-01-31 因温特奥股份公司 Method of guiding a user in an environment, particularly in a building
CN101741887A (en) * 2008-11-13 2010-06-16 ***通信集团上海有限公司 Method, system and equipment for releasing position guide information

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001116583A (en) * 1999-10-20 2001-04-27 Fuji Xerox Co Ltd Destination guide system
JP2004199177A (en) * 2002-12-16 2004-07-15 Casio Comput Co Ltd Parking lot management system and parking lot management method
CN100447802C (en) * 2005-12-30 2008-12-31 财团法人工业技术研究院 Route guidance system and method
KR100778618B1 (en) * 2006-11-13 2007-11-22 삼성에스디에스 주식회사 Parking place confirmation system and method thereof
EP2088569A1 (en) * 2008-02-08 2009-08-12 SkiData AG Method for recording and displaying relevant information on parking facility
CN101556157A (en) * 2008-04-09 2009-10-14 英华达(上海)科技有限公司 Portable type electronic device and system and method for shopping route planning by applying same
CN102385805B (en) * 2011-12-09 2014-03-05 广东朗视光电技术有限公司 Car locating system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1905747A (en) * 2005-07-28 2007-01-31 因温特奥股份公司 Method of guiding a user in an environment, particularly in a building
CN101741887A (en) * 2008-11-13 2010-06-16 ***通信集团上海有限公司 Method, system and equipment for releasing position guide information

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