CN108833455A - Bicycle shared system based on the perception of region Wi-Fi network - Google Patents
Bicycle shared system based on the perception of region Wi-Fi network Download PDFInfo
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- CN108833455A CN108833455A CN201810243460.5A CN201810243460A CN108833455A CN 108833455 A CN108833455 A CN 108833455A CN 201810243460 A CN201810243460 A CN 201810243460A CN 108833455 A CN108833455 A CN 108833455A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/0042—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for hiring of objects
- G07F17/0057—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for hiring of objects for the hiring or rent of vehicles, e.g. cars, bicycles or wheelchairs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/46—Cluster building
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/023—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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- 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
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of bicycle shared systems based on the perception of region Wi-Fi network.Sub-clustering management and differentiated control are carried out to bicycle, the bicycle parked will be concentrated to be divided into a cluster in an area, every cluster bicycle is divided into three cluster head bicycle, general bicycle and user's bicycle ranks.Cluster head bicycle can be communicated with server communication, general bicycle with cluster head bicycle, and user's bicycle can pass through client and server communication.Standardized administration is carried out to shared bicycle in addition, present invention employs Bluetooth electronic fence schemes.The present invention is a complete shared resource management system, including the software systems for realizing user management and bicycle management and for realizing the hardware system of bicycle positioning.The present invention has many advantages, such as that accurate positioning, lock safety, maintenance cost is cheap, communications cost is low, management regulation compared with existing shared bicycle system, is that bicycle solution is shared in ideal city.
Description
Technical field
The present invention relates to Wi-Fi perceptual positionings and shared bicycle field, and in particular to one kind is based on region Wi-Fi network
The bicycle shared system of perception.
Background technique
In the recent period, shared bicycle sweeps the country each big city, becomes scenery beautiful together in campus on street.
The defect that the mainstream solution in shared bicycle industry is individually present at present is all clearly.
Partial sharing bicycle relies only on user terminal client and is positioned, to clothes since bicycle itself is without locating module
The problem of business device sends location information, and causing the inaccurate even bicycle of positioning to be missing can not find.Other shared bicycles use
GPS positioning technology is simultaneously communicated using GPRS communication module and server, and the location information of bicycle is uploaded.On the one hand, due to
GPS positioning technology will receive interference under the intensive environment of building, and shared bicycle also will appear position inaccurate in city
The case where;On the other hand, the hardware module cost for supporting GPS positioning and bicycle to communicate with server is quite high.According to Tencent position
The information for setting service team's offer is blocked by satellite-signal, starts three factors such as the time is longer, power consumption is higher and limited,
There is no big in the imagination for the effect that GPS is played in actual use.In daily 50,000,000,000 Location Requests of Tencent's location-based service
In, the number of GPS positioning only accounts for 1 percent or so.
In addition to this, it shares bicycle enterprise and largely launches vehicle and shared bicycle is excessively spread unchecked, and popular shared list
Vehicle produces all using the mode parked entirely without stake and disorderly stops leaving about, occupies the phenomenon that traffic route, cause security risk,
As the new problem of Urban Governance.
Summary of the invention
The purpose of the present invention is to provide a kind of bicycle shared systems based on the perception of region Wi-Fi network.
The technical solution for realizing the aim of the invention is as follows:A kind of shared system of bicycle based on the perception of region Wi-Fi network
System, including
Bicycle lock hardware module, to realize that bicycle positions in real time and bicycle is led to server, client
Letter;
Electronics stake hardware module, to emit Bluetooth signal and constitute virtual parking fence region, i.e. fence;
User management module, to realize access and management to user information;
Vehicle Wi-Fi perceptual positioning module, to realize the real-time positioning to shared bicycle;
Vehicle management module, to realize the communication between shared bicycle and client and server;
Shared bicycle parking area is arranged in locality to realize in fence module.
Compared with prior art, the present invention its remarkable advantage:1) present invention carries out sub-clustering management and classification to shared bicycle
Management, the shared bicycle in cluster are not necessarily to all send the status message of oneself to server, only need cluster head bicycle and user's bicycle with
Server communication considerably reduces communication equipment deployment cost and post and telecommunication tariff;
2) process of the invention for eliminating server in the communication process of shared bicycle and server and replying bicycle, one
Aspect reduces the burden of server;On the other hand reduce the GPRS communication cost of this part.3) present invention is enclosed using electronics
Column scheme, delimit virtual parking area, and the parking behavior of specification user reduces the pressure of traffic administration.
Detailed description of the invention
Fig. 1 is present system composition block schematic illustration.
Fig. 2 is sub-clustering management schematic diagram of the present invention.
Fig. 3 is differentiated control schematic diagram of the present invention.
Fig. 4 is bicycle lock hardware structure diagram of the present invention.
Fig. 5 is Bluetooth signal stake hardware structure diagram of the present invention.
Fig. 6 is fence schematic diagram of the present invention.
Fig. 7 is the shared bicycle positioning schematic diagram of the present invention.
Fig. 8 is locating module real work situation map of the invention.
Fig. 9 is that schematic diagram delimited in virtual parking area of the invention.
Figure 10 is fence parking flow diagram of the present invention.
Figure 11 is fence implementation schematic diagram of the present invention
Figure 12 is Wi-Fi perception schematic diagram of the present invention.
Figure 13 is present system communication process schematic diagram.
Figure 14 is present system use flow diagram.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
1, bicycle lock hardware module
In view of civic behavioral activity most of in city has group, as company in morning assembles largely downstairs
Bicycle, evening cell assembles a large amount of bicycles again downstairs, and the feature that aggregation is parked is presented in bicycle.It uses and divides for this feature
The scheme of cluster management, as shown in Figure 2.The division methods of cluster can be adjusted according to actual use situation, such as will be parked apart
Cluster is divided into no more than 300 meters, bicycle of the quantity greater than 10.
System manages all bicycles within the scope of its using a bicycle in cluster, and location information is sent by the bicycle
To server, duplicate positioning and communication interaction will be greatly reduced in this way, i.e., differentiated control is carried out to bicycle in cluster, such as Fig. 3 institute
Show.
Bicycle is divided into three categories by the present invention, is cluster head bicycle, general bicycle and user's bicycle respectively.Cluster head bicycle
It can be communicated with server, while the general bicycle in oneself Wi-Fi sensing range can be managed, by their information
It reports in real time to server;General bicycle can near it cluster head bicycle and user's bicycle interact;When user passes through
When client borrows vehicle success, it is user's bicycle that this, which is borrowed bicycle, and user's bicycle can be determined by the cell phone client of user
Bicycle information is simultaneously uploaded to server by position.
The lock of cluster head bicycle is made of GPS module, GPRS module, bluetooth module, AP module and battery module, generally
The lock of bicycle is made of bluetooth module, AP module and battery module.GPS module is used to position the position of cluster head bicycle, simultaneously
The general bicycle position of auxiliary positioning, GPRS module are used for cluster head bicycle and server communication, and bluetooth module is used for lock and client
End communication, AP module perceive other bicycles in cluster by Wi-Fi network.Cluster head bicycle can be with server communication, general bicycle
It can be communicated with cluster head bicycle, user's bicycle can pass through client and server communication.The lock of cluster head bicycle and general bicycle is hard
Part structure is as shown in Figure 4.
The dispensing ratio of cluster head bicycle and general bicycle is determined by the shared bicycle coverage rate of location, for example is being total to
The higher area of bicycle coverage rate is enjoyed, 10% cluster head bicycle and 90% general bicycle can be launched, and in some shared bicycles
The lower area of coverage rate can correspondingly improve the ratio of cluster head bicycle.
2, electronics stake hardware module
Aiming at the problem that existing no stake shares bicycle with putting with influence traffic safety is ridden, fence scheme is used
Carry out standardized administration.A virtual parking fence region delimited using Bluetooth signal stake, when vehicle detection to Bluetooth signal
When, that is, parking area is driven into, user, which can lock, at this time completes parking, prevents the unrest of curbside from stopping leaving about with this.Bluetooth signal
The hardware structure diagram of stake directional aerial, bluetooth module and power module as shown in figure 5, be made of.As shown in fig. 6, using four
Virtual parking area delimited in Bluetooth signal stake, and bluetooth coverage area is legal parking area.
3, user management module
User management module mainly realizes access and management to user information.For first login into the user of system
Registering functional is provided, provides Sign-On authentication function for the old user that registration finishes.After logging into system, user is obtained first
Current location, then show user current location surrounding vehicles information.When user, which carries out barcode scanning, borrows vehicle, user is checked
Current balance situation unlocks if remaining sum is greater than 0, if remaining sum is less than or equal to 0, user is prompted to supplement with money.
4, vehicle Wi-Fi perceptual positioning module
Vehicle Wi-Fi perceptual positioning module is the core technology that the present invention reduces cost.The present invention is calculated using the positioning of three sides
Method carries out Wi-Fi positioning.So-called three side location algorithm just refers to using three AP as the center of circle, with AP to the distance of terminal to be measured
Circle is done for radius, three round focuses is obtained, establishes equation solution and go out distance.The algorithm can be divided into two when realizing
A stage:Ranging and positioning.
The ranging stage.Assuming that the coordinate there are three known location AP is respectively A (x1, y1), B (x2, y2), C (x3, y3), by
Certain loss can be generated during transmission in wireless signal, according to signal transmission attenuation model, solve tested point D
To the distance of each AP, it is denoted as d1, d2, d3.Received signal power can be by signal transmission attenuation model with the variation relation of distance
It provides.
In environment such as city, suburbs, transmission loss model generallys use following simplified model:
Pr(d)=K-10 ε lg (d)
Wherein d represents the distance between AP and unknown position;ε represents the loss factor in non-free space;K is constant, public
Formula is expressed as:
Positioning stage.Assuming that tested point coordinate is D (x, y), the ranging stage calculate tested point to each AP away from
From doing circle by radius of the distance of tested point to 3 AP, there may be shown in Fig. 7 for the position of D respectively using three AP as the center of circle
Three kinds of situations.
If three circle intersection existence anduniquess intersection points can solve the coordinate of D by following formula.
(x-x1)2+(y-y1)2=d1 2
(x-x2)2+(y-y2)2=d2 2
(x-x3)2+(y-y3)2=d3 2
Locating module real work situation of the invention is as shown in Figure 8.Cluster head bicycle can perceive three general lists around
The Wi-Fi signal of vehicle transmitting, user A, B pass through from neighbouring cycle respectively, the range dynamic change that user's bicycle perceives,
Position range of general bicycle continues to be scaled during this, then can accurately determine when meeting condition shown in Fig. 7 (a)
Position goes out the position of general bicycle.
5, vehicle management module
Vehicle management module is the communication process between user and vehicle, including the Bluetooth communication between vehicle and user
Pass through the process of user and server communication with vehicle.User is passed through by the unique identification number of barcode scanning acquisition bicycle first
The data network of user sends request of unlocking to server, and server checks whether the bicycle of the number is currently lent, current
Whether bicycle damages, if not lending and not damaging, agrees to lend the vehicle, user receives after agreement is replied and passes by bluetooth
It is defeated by bicycle, bicycle opens lock after receiving signal.If current bicycle has been lent or damaged, user can not borrow vehicle.When with
After vehicle is successfully borrowed in family, system starts to carry out timing.In order to solve current shared bicycle lock after lock client sometimes cannot and
When complete the problem of returning the car, the present invention introduces both-end verifying link in link of returning the car.It completes to ride in user, needs to return the car
When, it needs to carry out both-end verification operation, it is necessary first to lock lock, then click " returning the car " button in client, complete also
Vehicle.It, can be with when user has found that certain bicycle can not be lent or physical fault occurs the present invention also provides reporting maintenance function for repairment
Bicycle number is obtained by barcode scanning, is reported for repairment, if it is true to report content for repairment, amount of money reward will be obtained.Simultaneously in order to prevent maliciously
It reports for repairment, the present invention is provided with and reports mode bit threshold values for repairment, can be by the state of the bicycle when reporting the threshold values that number is more than the bicycle for repairment
It is set to " damage ", simultaneity factor is notified that manager, sends maintenance personal to safeguard in time.
6, fence module
Fence module refers to the technology by Internet of Things, to delimit a virtual parking fence region, works as vehicle
Detection and localization can just lock and withhold to after driving into parking area, prevent the unrest of curbside from stopping leaving about with this.
The factors such as the population trip characteristics in a certain area, road safety, movement of population degree are primarily looked at, to determine to be
The size of no setting fence (i.e. legal parking area) and parking area.As shown in figure 9, by near subway station, resident
As the key area investigated, emphasis considers the size, parking quantity and region of defined area in the places such as area, shopping mall, hospital
Position to facilitate the parking and pick-up of user security, while reducing the pressure to traffic administration.
When user, which return the car, to be operated, system calculates user and the spacing apart from nearest legal parking area first
From if less than needing to stop on shared bicycle if predetermined distance to shut parking into specified region, system stops charging, and generation is ordered
It is single.It then can be according to the management method of no stake bicycle, with putting with riding if more than predetermined distance.If user does not require to stop according to the rules
Bicycle is put, then is reminded user " parking violation ", user's only temporary parking, and system continues charging.The process such as Figure 10 institute
Show.
The realization of fence module relies primarily on Bluetooth signal stake and constitutes a virtual parking area, stop covering
Bluetooth, the lock for sharing bicycle are identified equipped with bluetooth sole electron.Signal stake is docked by GPRS with server, and monitoring is shared
Bicycle Parking situation, signal can be parked by giving vehicle using bluetooth.When bicycle lock and bluetooth connection, shared bicycle can be obtained
Obtain the license that car locking stops charging.The process is as shown in figure 11.
Figure 12 is surrounding's Wi-Fi list that a cluster head bicycle perceives, and is emitted including 6 WiFind bicycles
WiFi, such as hot spot "-bikeid=000001bat=92 "." bikeid " indicates that the number of the affiliated bicycle of current hotspot is
000001, " bat " indicates that AP module remaining capacity is 92%.Red font " 60 " then indicates the strength information of the hot spot.
It is different from shared bicycle system communication general at present, server, which is obtained, invention removes cluster head bicycle replys
Process, cluster head bicycle only sends the location information of oneself to server, unlock, unlocking process all pass through client to
Server sends request.When needing to unlock, user sends request of unlocking after client barcode scanning, to server, and server is true
Recognize the intact rear transmission " can lend " of the bicycle state and reply to client, client passes through bluetooth and unlocks user's vehicle.When need
When returning the car, to carry out both-end verifying, i.e., user needs to shut physical locks manually first, shut message by Bluetooth transmission to
Client, client click " returning the car " button, and the request that will return the car is sent to server, complete process of entirely returning the car.If user is not
It locks physical locks and clicks on " returning the car " button and return the car, user will be reminded first to lock physical locks and click " returning the car " button again, if
The nearest legal parking area of user distance is less than certain distance (such as 500 meters), then user is required to stop bicycle in legal region
Then vehicle clicks " returning the car " button again, returns the car.System communication flow is as shown in figure 13
The process of whole system is as follows:When user logs into system, first determine whether user is to use for the first time
The present invention, if needing login account first using the present invention for the first time.If old user, or the user that registration finishes, then
It can input after account number cipher is verified and log on to main interface.Subsequent system obtains user current location information, shows user
Neighbouring vehicle, while to check the current balance of user, if remaining sum is greater than 0, vehicle can be borrowed, is otherwise supplemented with money.
When user balance is enough, so that it may carry out barcode scanning by means of vehicle, after opening lock, periodic metering, car locking after finally riding,
It checks whether to stop into legal parking area, return the car and complete whole flow process, whole process is as shown in figure 14.
Claims (8)
1. a kind of bicycle shared system based on the perception of region Wi-Fi network, it is characterised in that:Including
Bicycle lock hardware module, to realize that bicycle positions in real time and bicycle is communicated with server, client;
Electronics stake hardware module, to emit Bluetooth signal and constitute virtual parking fence region, i.e. fence;
User management module, to realize access and management to user information;
Vehicle Wi-Fi perceptual positioning module, to realize the real-time positioning to shared bicycle;
Vehicle management module, to realize the communication between shared bicycle and client and server;
Shared bicycle parking area is arranged in locality to realize in fence module.
2. the bicycle shared system based on the perception of region Wi-Fi network according to right 1, it is characterised in that:The bicycle
Lock hardware module carries out sub-clustering management to bicycle, and bicycle is divided into different clusters.
3. the bicycle shared system based on the perception of region Wi-Fi network according to right 2, it is characterised in that:The bicycle
Lock hardware module carries out differentiated control to the shared bicycle in cluster, and bicycle is divided into cluster head bicycle, user's bicycle, general list
Three ranks of vehicle.
4. the bicycle shared system based on the perception of region Wi-Fi network according to right 3, it is characterised in that:The cluster head
Bicycle is communicated with server, while managing the general bicycle in itself Wi-Fi sensing range, their location information is real
When report to server;When user borrows vehicle success by client, it is user's bicycle that this, which is borrowed bicycle, and user's bicycle passes through
The cell phone client of user positions and bicycle information is uploaded to server;General bicycle can be with the cluster head bicycle near it
And user's bicycle interacts.
5. the bicycle shared system based on the perception of region Wi-Fi network according to right 3, it is characterised in that:The cluster
The lock hardware configuration of head bicycle is made of GPS module, GPRS module, bluetooth module, AP module and battery module;General bicycle
Lock hardware configuration be made of bluetooth module, AP module and battery module;Wherein, GPS module is for positioning cluster head bicycle
Position, GPRS module are used for cluster head bicycle and server communication, and bluetooth module is used for lock and client communication, and AP module is used for
Wi-Fi network perception.
6. the bicycle shared system based on the perception of region Wi-Fi network according to right 1, it is characterised in that:The electronics
Stake hardware module using several Bluetooth signal stakes delimit a virtual parking fence region, when shared bicycle detect it is legal
Bluetooth signal when, that is, driven into parking area;Wherein, Bluetooth signal stake directional aerial, bluetooth module and power module composition.
7. the bicycle shared system based on the perception of region Wi-Fi network according to right 1, it is characterised in that:The vehicle
Wi-Fi perceptual positioning module carries out Wi-Fi positioning using three side location algorithms;Cluster head bicycle perceives general bicycle transmitting around it
Wi-Fi signal, user's bicycle is from when nearby passing through, Wi-Fi sensing range dynamic change, general bicycle in this process
Position range continue to be scaled, can then orient the position of general bicycle when meeting the condition of three sides positioning.
8. the bicycle shared system based on the perception of region Wi-Fi network according to right 1, it is characterised in that:The electricity
Sub- rail module constitutes a virtual parking area using Bluetooth signal stake, and the lock for sharing bicycle is equipped with bluetooth sole electron mark
Know;Bluetooth signal stake is docked by the GPRS module of lock with server, and server monitoring is shared bicycle Parking situation and given
Vehicle can park signal;When bicycle lock and Bluetooth pairing, shared bicycle can be obtained the license that car locking stops charging.
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CN112788523A (en) * | 2020-12-29 | 2021-05-11 | 上海钧正网络科技有限公司 | Positioning method of sharing equipment and server |
CN112788523B (en) * | 2020-12-29 | 2022-11-22 | 上海钧正网络科技有限公司 | Positioning method of sharing equipment and server |
CN113794990A (en) * | 2021-09-24 | 2021-12-14 | 深圳市泰比特科技有限公司 | Shared bicycle control method and system based on electronic fence |
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