CN107808515A - Shared bicycle parks management method and system - Google Patents
Shared bicycle parks management method and system Download PDFInfo
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- CN107808515A CN107808515A CN201710986008.3A CN201710986008A CN107808515A CN 107808515 A CN107808515 A CN 107808515A CN 201710986008 A CN201710986008 A CN 201710986008A CN 107808515 A CN107808515 A CN 107808515A
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- 238000007726 management method Methods 0.000 title claims abstract description 83
- 238000005259 measurement Methods 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 abstract description 11
- 230000007613 environmental effect Effects 0.000 abstract description 10
- 238000004891 communication Methods 0.000 description 20
- 230000008859 change Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 6
- 230000002045 lasting effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 230000003993 interaction Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
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- 238000010295 mobile communication Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/20—Monitoring the location of vehicles belonging to a group, e.g. fleet of vehicles, countable or determined number of vehicles
- G08G1/205—Indicating the location of the monitored vehicles as destination, e.g. accidents, stolen, rental
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/20—Monitoring the location of vehicles belonging to a group, e.g. fleet of vehicles, countable or determined number of vehicles
- G08G1/207—Monitoring the location of vehicles belonging to a group, e.g. fleet of vehicles, countable or determined number of vehicles with respect to certain areas, e.g. forbidden or allowed areas with possible alerting when inside or outside boundaries
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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
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
Abstract
A kind of shared bicycle of present invention proposition parks management method and system, and this method comprises the following steps：S1：Obtain the current signal strength of the Bluetooth signal for the multiple Bluetooth beacons transmitting being arranged in shared bicycle parking area；S2：Signal intensity skew is obtained according to current signal strength；S3：Signal strength measurement corresponding to each Bluetooth beacon of electric locking detection when obtaining car locking；S4：Signal strength measurement is compensated according to signal intensity skew, obtains signal intensity virtual value；S5：Judge shared bicycle whether in fence according to signal intensity virtual value.The present invention can influence of the effective compensation environmental factor to Bluetooth beacon signal, and then accurate judgement shares whether bicycle is parked in parking area, and management order is parked so as to the shared bicycle of effective guarantee.
Description
Technical field
The present invention relates to shared bicycle technical field, more particularly to a kind of shared bicycle parks management method and system.
Background technology
At present, share bicycle to be almost seen everywhere in each large and medium-sized city in the whole nation, the public bicycles phase with " having stake "
Than simultaneously this " the no stake " taken and stopped at any time shares bicycle and bring great convenience to user, but also causes to share
The phenomenon of bicycle " disorderly stopping to leave about " is very serious, or even also of common occurrence in the phenomenon of car lane " danger is parked ", and city is empty
Between management thus become extremely difficult.
In order to administer the phenomenon of shared bicycle " disorderly stopping to leave about ", city management side starts in subway, bus station et al.
Stream densely delimit bicycle parking region, to guide user that shared bicycle is docked into designated area.But in the prior art,
Whether shared bicycle can dock to designated area, be felt entirely by user；In addition, even if shared bicycle is not parked in finger by user
Determine region, the user can not also be punished or be alerted.Therefore, the phenomenon for sharing bicycle " disorderly stopping to leave about " is still very general
Time.
Bicycle is shared for internet " no stake ", is stopped using fence technical specification user, is major at present shared
The technical way that bicycle operator takes, and the technological means that city city look and feel manager recommends.At present, electricity is realized
Sub- fence mainly has two kinds of means, first, use satellite positioning tech (such as big-dipper satellite alignment system), with reference to electronic map,
Geography information is managed and realizes fence；Second, using power down signal emitter (such as Bluetooth Low Energy base
Stand), identify fence parking area.In both means, the former has two, i.e. satellite fix precision at existing subject matter
And influence of the ambient occlusion to satellite signal receiving, so as to influence positioning precision；A subject matter is rain existing for the latter
The weather such as snow have a great influence to wireless signal, so as to influence the signal that electric locking wireless signal receiver receives signal
Intensity, cause to produce fence region decision deviation, and then influence the judgement whether rested in parking area to bicycle
It is inaccurate.
The content of the invention
It is contemplated that at least solves one of above-mentioned technical problem.
Therefore, it is an object of the present invention to propose a kind of management method of parking of shared bicycle, this method can have
Influence of the effect compensation environmental factor to Bluetooth beacon signal, and then accurate judgement shares whether bicycle is parked in parking area,
Management order is parked so as to the shared bicycle of effective guarantee.
It is another object of the present invention to propose a kind of parking management system of shared bicycle.
To achieve these goals, what the embodiment of first aspect present invention proposed a kind of shared bicycle parks manager
Method, comprise the following steps：S1：Obtain the Bluetooth signal for the multiple Bluetooth beacons transmitting being arranged in shared bicycle parking area
Current signal strength；S2：Signal intensity skew is obtained according to the current signal strength；S3：Electric locking is examined when obtaining car locking
Signal strength measurement corresponding to each Bluetooth beacon surveyed；S4：Offset according to the signal intensity strong to the signal
Degree measured value compensates, and obtains signal intensity virtual value；S5：The shared bicycle is judged according to the signal intensity virtual value
Whether in fence.
Shared bicycle according to embodiments of the present invention parks management method, being capable of the factor such as effective compensation environment and weather
Influence to Bluetooth beacon signal, effectively evade based on the fence scheme of power down signal emitter in sleety weather
The problem of producing larger judgement deviation, round-the-clock it can accurately and effectively adjudicate whether shared bicycle is parked in the parking area specified
It is interior, promote user to be stopped in parking area and return the car, management order is parked so as to the shared bicycle of effective guarantee.
In addition, shared bicycle according to the above embodiment of the present invention park management method can also have it is additional as follows
Technical characteristic：
In some instances, the signal intensity skew is obtained in the following way：
Δ RSSI=RSSIcur-RSSIbase
Wherein, Δ RSSI offsets for the signal intensity, RSSIcurFor the current signal strength, RSSIbaseTo be described
The basis signal intensity of Bluetooth beacon.
In some instances, the signal intensity virtual value is obtained in the following way：
RSSIeff=RSSImea+ σ Δs RSSI, σ ＞ 0
Wherein, RSSIeffFor the signal intensity virtual value, RSSImeaFor the signal strength measurement, Δ RSSI is institute
Signal intensity skew is stated, σ is signal intensity compensating factor.
In some instances, the S5, further comprises：If the maximum in the signal intensity virtual value be more than or
Equal to preset value, then the shared bicycle is judged in the fence, otherwise, it is determined that the shared bicycle is not in the electricity
In sub- fence.
In some instances, in addition to：When judging the shared bicycle not in the fence, pushed to user
Prompt message or the control electric locking forbid locking.
To achieve these goals, the embodiment of second aspect of the present invention proposes a kind of parking for shared bicycle and manages system
System, including：At least one Bluetooth gateway, for obtaining the multiple Bluetooth beacons being arranged in shared bicycle parking area transmitting
The current signal strength of Bluetooth signal, and signal intensity skew is obtained according to the current signal strength；Management platform, it is and described
At least one Bluetooth gateway is connected, and signal corresponding to each Bluetooth beacon of electric locking detection is strong during for obtaining car locking
Measured value is spent, and the signal strength measurement is compensated according to signal intensity skew, it is effective to obtain signal intensity
Value, and judge the shared bicycle whether in fence according to the signal intensity virtual value.
The parking management system of shared bicycle according to embodiments of the present invention, being capable of the factor such as effective compensation environment and weather
Influence to Bluetooth beacon signal, effectively evade based on the fence scheme of power down signal emitter in sleety weather
The problem of producing larger judgement deviation, round-the-clock it can accurately and effectively adjudicate whether shared bicycle is parked in the parking area specified
It is interior, promote user to be stopped in parking area and return the car, management order is parked so as to the shared bicycle of effective guarantee.
In addition, the parking management system of shared bicycle according to the above embodiment of the present invention can also have what is added as follows
Technical characteristic：
In some instances, the Bluetooth gateway obtains the signal intensity skew in the following way：
Δ RSSI=RSSIcur-RSSIbase
Wherein, Δ RSSI offsets for the signal intensity, RSSIcurFor the current signal strength, RSSIbaseTo be described
The basis signal intensity of Bluetooth beacon.
In some instances, the management platform obtains the signal intensity virtual value in the following way：
RSSIeff=RSSImea+ σ Δs RSSI, σ ＞ 0
Wherein, RSSIeffFor the signal intensity virtual value, RSSImeaFor the signal strength measurement, Δ RSSI is institute
Signal intensity skew is stated, σ is signal intensity compensating factor.
In some instances, the maximum that the management platform is used to work as in the signal intensity virtual value is more than or equal to
During preset value, the shared bicycle is judged in the fence, otherwise, it is determined that the shared bicycle does not enclose in the electronics
In column.
In some instances, the management platform is additionally operable to when the judgement shared bicycle is not in the fence
When, push prompt message to user or the control electric locking forbids locking.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the flow chart for parking management method of shared bicycle according to an embodiment of the invention；
Fig. 2 is the realization principle framework for the parking management method signal of shared bicycle according to an embodiment of the invention
Figure；
Fig. 3 is Bluetooth beacon and Bluetooth gateway scheme of installation according to an embodiment of the invention；
Fig. 4 is the detail flowchart for parking management method according to the shared bicycle of a specific embodiment of the invention；
Fig. 5 is the structured flowchart of the parking management system of shared bicycle according to an embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint are relative
Importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Management method and system are parked below in conjunction with accompanying drawing description shared bicycle according to embodiments of the present invention.
Fig. 1 is the flow chart for parking management method of shared bicycle according to an embodiment of the invention.As shown in figure 1,
This method comprises the following steps：
Step S1：Obtain the current of the Bluetooth signal for the multiple Bluetooth beacons transmitting being arranged in shared bicycle parking area
Signal intensity.
Specifically, for example, being provided with multiple Bluetooth beacons and at least one bluetooth in shared bicycle parking area
Gateway, Bluetooth gateway detect the transmission signal of multiple Bluetooth beacons, to obtain working as the Bluetooth signal of multiple Bluetooth beacon transmittings
Front signal intensity.Bluetooth beacon signal intensity in shared bicycle parking area is detected by Bluetooth gateway, obtains bluetooth respectively
The basis signal intensity and current signal strength of beacon.
When meeting preparatory condition (as met correspondingly environmental condition), obtained according to the Bluetooth beacon signal intensity detected
To the basis signal intensity of Bluetooth beacon.Specifically, due to being influenceed by environmental disturbances and signal fadeout, wireless signal strength
Logarithm normal distribution is obeyed, wireless signal strength detection needs continue for some time, such as 5 minutes, one could be obtained relatively
Accurate signal intensity.Therefore, basis signal intensity RSSI of the average in lasting detection time as Bluetooth beacon is takenbase。
Each Bluetooth beacon has a RSSIbase, each Bluetooth beacon has unique ID, and both form two tuples<ID,RSSIbase
>.In general, after Bluetooth gateway works on power, it is necessary to detect surrounding Bluetooth beacon<ID,RSSIbase>.In addition, also may be used
Bluetooth beacon is detected with the requirement according to management platform on demand<ID,RSSIbase>。
Further, the current signal strength of Bluetooth beacon is obtained according to currently detected Bluetooth beacon signal intensity.
Specifically, with detect Bluetooth beacon basis signal intensity RSSIbaseIt is similar, detect the current signal strength of Bluetooth beacon
RSSIcurIt is also required to continue for some time (such as preset time).The average in lasting detection time (preset time) is taken as bluetooth
The current signal strength RSSI of beaconcur.Each Bluetooth beacon has a RSSIcurIt is same to form two tuples with unique ID<
ID,RSSIcur>.Detect Bluetooth beacon<ID,RSSIcur>, typically using periodic manner, such as per hour once, to reflect list
The real-time change of car stop environmental factor.Bluetooth beacon can also be detected on demand according to the requirement of management platform<ID,
RSSIcur>.In other words, i.e., the signal intensity of the Bluetooth signal of Bluetooth beacon transmitting in preset time is periodically detected；Will be pre-
If the average value of the signal intensity of the Bluetooth signal in the time is as current signal strength.
Step S2：Signal intensity skew is obtained according to current signal strength.
In other words, i.e., according to the above-mentioned current signal strength RSSI being calculatedcur, with reference to the basis signal being previously obtained
Intensity RSSIbase, signal intensity skew is calculated.In one embodiment of the invention, calculate signal intensity skew (such as
Be denoted as Δ RSSI) mode be：
Δ RSSI=RSSIcur-RSSIbase
Wherein, Δ RSSI offsets for signal intensity, RSSIcurFor current signal strength, RSSIbaseFor the base of Bluetooth beacon
Plinth signal intensity.
Step S3：Signal strength measurement corresponding to each Bluetooth beacon of electric locking detection when obtaining car locking.The step
Suddenly specifically include：Signal intensity corresponding to each Bluetooth beacon of electric locking detection when receiving car locking；Believed according to each bluetooth
Signal intensity corresponding to mark obtains signal strength measurement corresponding to each Bluetooth beacon.
Specifically, when user returns the car, electric locking is locked.Electric locking opens bluetooth scanning, detects shared bicycle
Bluetooth beacon signal intensity in parking area.In general, electric locking needs to scan a period of time, such as 10 seconds, each
Bluetooth beacon has some groups of tuples of scan data two<ID,RSSI>.And then the Bluetooth beacon signal reported according to electric locking
The tuple of intensity two<ID,RSSI>List, the signal strength measurement for each Bluetooth beacon that electric locking scans is calculated<
ID,RSSImea>。
Step S4：Signal strength measurement is compensated according to signal intensity skew, obtains signal intensity virtual value.Change
Yan Zhi, i.e., offset according to Bluetooth beacon signal intensity obtained above<ID,ΔRSSI>, the Bluetooth beacon that is reported to electric locking
Signal strength measurement<ID,RSSImea>Compensate, obtain Bluetooth beacon signal intensity virtual value<ID,RSSIeff>。
Specifically, signal intensity virtual value is obtained in the following way：
RSSIeff=RSSImea+ σ Δs RSSI, σ ＞ 0
Wherein, RSSIeffFor signal intensity virtual value, RSSImeaFor signal strength measurement, Δ RSSI is that signal intensity is inclined
Move, σ is signal intensity compensating factor.
Step S5：Judge shared bicycle whether in fence according to signal intensity virtual value.
Specifically, step S5 further comprises：If the maximum in signal intensity virtual value is more than or equal to preset value,
Shared bicycle is then judged in fence, otherwise, it is determined that shared bicycle is not in fence.In other words, i.e., if max
{RSSIeff} >=R, R are preset value, then judge shared bicycle in fence, otherwise, it is determined that shared bicycle does not enclose in electronics
In column.
Further, in one embodiment of the invention, this method also includes：When the shared bicycle of judgement does not enclose in electronics
When in column, push prompt message to user or control electric locking forbids locking, to promote user by regulation by shared bicycle
It is parked in parking area.Specifically, for example, if it is determined that shared bicycle is not rested in fence, then to
Family is alerted (for example alarm prompt is pushed to the handheld terminal of user) or can not returned the car (continues to enter user after car locking
Row is hired a car timing) or reduce credit score or impose economic punishment measure (such as certain amount of money that added up again in conventional car rental cost
Fine for violation in parking) etc..
Management method is parked for the ease of more fully understand the shared bicycle of the embodiment of the present invention, below in conjunction with accompanying drawing,
Detailed exemplary description is carried out to the present invention by specific embodiment.
In the present embodiment, the equipment bag parked management method and related generally in specific implementation process of the shared bicycle
Include：Multiple Bluetooth beacons, at least one Bluetooth gateway, LPWAN base stations, fence management platform and shared bicycle, concrete example
As shown in Figure 2.
Wherein, Bluetooth beacon is power down signal emitter, and it is for example launched blue with predeterminated frequency (such as 1 second 1 time)
Tooth broadcast singal.The unique mark of the Bluetooth beacon is included in the Bluetooth broadcast signal.Bluetooth broadcast signal meets bluetooth alliance
(Bluetooth SIG) Bluetooth Low Energy technical standard and industry specifications (such as apple iBeacon agreements).Multiple bluetooths
Beacon is deployed in shared bicycle parking area, and fence scope is set by Bluetooth broadcast signal, specific as shown in Figure 3.
Bluetooth gateway have blue tooth communication function and low-power consumption wide area network (Low-Power Wide-Area Network,
LPWAN) communication function.Bluetooth gateway obtains each bluetooth using blue tooth communication function detection surrounding Bluetooth beacon signal intensity
The signal intensity statistic RSSI of beacon, and with the basis signal intensity contrast of corresponding Bluetooth beacon, obtain each Bluetooth beacon
Signal intensity offset, and using LPWAN communication functions by information (such as the bluetooth signal intensity shifted by delta being calculated
RSSI LPWAN base stations) are sent to, and then fence management platform is sent to by LPWAN base stations, such as shown in Fig. 3.
LPWAN communication functions can be accomplished in several ways, such as LoRa or NB-IoT.Bluetooth gateway can be by battery powered, electricity
Pond can solar recharging.Bluetooth gateway is typically mounted at higher position, in favor of LPWAN network communications.Wherein, low-power consumption wide area network
Network is made up of multiple LPWAN base stations and transmission network, and low-power consumption Wide Area Network is connected with internet.
Wherein, involved fence management platform is to share a part for bicycle operation management system, its database
Preserve all Bluetooth beacon information for being used to set shared bicycle fence, and the RSSI skew letters of each Bluetooth beacon
Breath.Management platform utilizes fence decision algorithm, the Bluetooth beacon signal intensity offset sent according to Bluetooth gateway, and
The Bluetooth beacon signal intensity that shared bicycle electric locking is sent, shared bicycle is adjudicated whether in fence.
Wherein, involved shared bicycle includes electric locking, and electric locking has blue tooth communication function and public land
Mobile radio communication (PLMN, Public Land Mobile Network) communication function.Blue tooth communication function is used to detect bluetooth
The Bluetooth broadcast signal of beacon emissions, such as, after user is by electric locking car locking, start Bluetooth broadcast signal detection.
PLMN communication functions are used to the Bluetooth beacon signal intensity detected being sent to fence management platform.Electric locking also may be used
With satellite positioning functions.
Further, this method further relates to the handheld terminal of user, as mobile phone etc. (not shown in Fig. 3), its function are main
Including：For being interacted with user, such as, there is provided register interface, supplement interface with money, whether interface of hiring a car, interface of returning the car, bicycle stop
The prompting being placed in fence or warning message interface etc.；For scanning the Quick Response Code on shared bicycle；For with sharing
The interaction of bicycle operation management system, such as, user's registration, nullify, supplement with money, paying the bill, hiring a car, returning the car, to obtain electric locking close
Key, obtain information whether bicycle is parked in fence etc.；For being interacted with electric locking, such as, with electronics car
After lock passes through bluetooth connection, forward and share the electric locking key that bicycle operation management system issues.
Based on this, in the present embodiment, with reference to shown in Fig. 4, the shared bicycle parks management method mainly including following
Flow：
1. beacon RSSI offsets more new technological process, comprise the following steps：
Step 110：(in parking area) Bluetooth beacon signal intensity around Bluetooth gateway detection, obtain the base of Bluetooth beacon
Plinth signal intensity.Due to being influenceed by environmental disturbances and signal fadeout, wireless signal strength obeys logarithm normal distribution, wirelessly
Signal strength detection needs to continue for some time, such as 5 minutes, a relatively accurate signal intensity could be obtained.Take and continue
Basis signal intensity RSSI of the average as Bluetooth beacon in detection timebase.Each Bluetooth beacon has a RSSIbase,
Each Bluetooth beacon has unique ID, and both form two tuples<ID,RSSIbase>.In general, Bluetooth gateway works on power
Afterwards, it is necessary to detect surrounding Bluetooth beacon<ID,RSSIbase>.Detected on demand alternatively, it is also possible to the requirement according to management platform
Bluetooth beacon<ID,RSSIbase>。
Step 120：Bluetooth gateway detects surrounding Bluetooth beacon signal intensity, obtains the current signal intensity of Bluetooth beacon.
RSSI with detecting Bluetooth beaconbaseIt is similar, detect the RSSI of Bluetooth beaconcurIt is also required to continue for some time (when i.e. default
Between).Take current signal strength RSSI of the average in lasting detection time (preset time) as Bluetooth beaconcur.Each bluetooth
Beacon has a RSSIcurIt is same to form two tuples with unique ID<ID,RSSIcur>.Detect Bluetooth beacon<ID,RSSIcur
>, typically using periodic manner, such as per hour once, to reflect the real-time change of bicycle stop environmental factor.Can also
Bluetooth beacon is detected according to the requirement of management platform on demand<ID,DSSIcur>。
Step 130：The skew of Bluetooth beacon signal intensity is calculated in Bluetooth gateway.Calculate the skew of Bluetooth beacon signal intensity
The simplest methods of Δ RSSI are：Δ RSSI=RSSIcur-RSSIbase.Each Bluetooth beacon is two tuples<ID,Δ
RSSI>。
Step 140：Bluetooth beacon signal intensity offsets two tuples<ID,ΔRSSI>Electronics is sent to by LPWAN networks
Fence management platform.Fence management platform is offset using the Bluetooth beacon signal intensity of renewal<ID,ΔRSSI>, carry out electricity
Sub- fence judgement.
2. fence adjudicates flow, comprise the following steps：
Step 210：When user returns the car, electric locking is locked.Electric locking opens bluetooth scanning, detects surrounding Bluetooth beacon
Signal intensity.In general, electric locking needs to scan a period of time, such as 10 seconds, and each Bluetooth beacon has some groups
The tuple of scan data two<ID,RSSI>.
Step 220：The tuple of Bluetooth beacon signal intensity two that electric locking will detect<ID,RSSI>Pass through PLMN networks
It is sent to fence management platform.
Step 230：Fence management platform uses fence decision algorithm, and the bluetooth reported according to electric locking is believed
Mark the tuple of signal intensity two<ID,RSSI>List, the signal intensity for each Bluetooth beacon that electric locking scans is calculated
Measured value<ID,RSSImea>.The Bluetooth beacon signal intensity reported according to Bluetooth gateway is offset<ID,ΔRSSI>, to electronics car
Lock the signal strength measurement of the Bluetooth beacon of report<ID,RSSImea>Compensate, it is effective to obtain Bluetooth beacon signal intensity
Value<ID,RSSIeff>。<ID,RSSIeff>、<ID,RSSIeff>With<ID,ΔRSSI>Relation between three is, for example,：RSSIeff
=RSSImea+ Δ RSSI, σ>0.And then pass through Bluetooth beacon signal intensity virtual value<ID,RSSIeff>Whether adjudicate bicycle
In fence, such as, if max { RSSIeff} >=R, R are priori constant, then judge bicycle in fence, otherwise,
Judge bicycle not in fence.
Further, in the present embodiment, with reference to shown in Fig. 4, this method also includes：Step 240：It is if it is determined that shared single
Car is not rested in fence, and shared bicycle operation management system is alerted to user, and (for example warning information is pushed to
The APP of user's handheld terminal) or can not return the car and (continue to carry out timing of hiring a car to user after car locking) or reduce credit score or impose
Economic punishment measure (such as the fine for violation in parking for certain amount of money that added up again in conventional car rental cost), etc..
To sum up, according to embodiments of the present invention shared bicycle parks management method, being capable of effective compensation environment and weather
Etc. influence of the factor to Bluetooth beacon signal, effectively evade based on the fence scheme of power down signal emitter in rain
Snowy day gas produces the problem of larger judgement deviation, round-the-clock can accurately and effectively adjudicate whether shared bicycle is parked in stopping of specifying
Put in region, promote user to be stopped in parking area and return the car, management order is parked so as to the shared bicycle of effective guarantee.
Further embodiment of the present invention also proposed a kind of parking management system of shared bicycle.
Fig. 5 is the structured flowchart of the parking management system of shared bicycle according to an embodiment of the invention.Such as Fig. 5 institutes
Show, the parking management system 100 of the shared bicycle includes：At least one Bluetooth gateway 110 and management platform 120.
Wherein, at least one Bluetooth gateway 110 is used to obtain the multiple bluetooths letter being arranged in shared bicycle parking area
The current signal strength of the Bluetooth signal of transmitting is marked, and signal intensity skew is obtained according to current signal strength.
Specifically, for example, being provided with multiple Bluetooth beacons and at least one bluetooth in shared bicycle parking area
Gateway 110, Bluetooth gateway 110 detect the transmission signal of multiple Bluetooth beacons, are believed with obtaining the bluetooth of multiple Bluetooth beacon transmittings
Number current signal strength.
Wherein, Bluetooth beacon is power down signal emitter, and it is for example launched blue with predeterminated frequency (such as 1 second 1 time)
Tooth broadcast singal.The unique mark of the Bluetooth beacon is included in the Bluetooth broadcast signal.Bluetooth broadcast signal meets bluetooth alliance
(Bluetooth SIG) Bluetooth Low Energy technical standard and industry specifications (such as apple iBeacon agreements).Multiple bluetooths
Beacon is deployed in shared bicycle parking area, and fence scope is set by Bluetooth broadcast signal.
Bluetooth gateway 110 has blue tooth communication function and low-power consumption wide area network (Low-Power Wide-Area
Network, LPWAN) communication function.Bluetooth gateway 110 is obtained using blue tooth communication function detection surrounding Bluetooth beacon signal intensity
To the signal intensity statistic RSSI of each Bluetooth beacon, and with the basis signal intensity contrast of corresponding Bluetooth beacon, obtain every
The signal intensity offset of individual Bluetooth beacon, and by information, (for example the Bluetooth signal being calculated is strong using LPWAN communication functions
Degree shifted by delta RSSI) LPWAN base stations are sent to, and then (the i.e. fence pipe of management platform 120 is sent to by LPWAN base stations
Platform).LPWAN communication functions can be accomplished in several ways, such as LoRa or NB-IoT.Bluetooth gateway 110 can pass through
Battery powered, battery can solar rechargings.Bluetooth gateway 110 is typically mounted at higher position, in favor of LPWAN network communications.Its
In, low-power consumption Wide Area Network is made up of multiple LPWAN base stations and transmission network, and low-power consumption Wide Area Network is connected with internet.
In one embodiment of the invention, the bluetooth in shared bicycle parking area is detected by Bluetooth gateway 110 to believe
Signal intensity is marked, obtains the basis signal intensity and current signal strength of Bluetooth beacon respectively.
When meeting preparatory condition (as met correspondingly environmental condition), obtained according to the Bluetooth beacon signal intensity detected
To the basis signal intensity of Bluetooth beacon.Specifically, due to being influenceed by environmental disturbances and signal fadeout, wireless signal strength
Logarithm normal distribution is obeyed, wireless signal strength detection needs continue for some time, such as 5 minutes, one could be obtained relatively
Accurate signal intensity.Therefore, basis signal intensity RSSI of the average in lasting detection time as Bluetooth beacon is takenbase。
Each Bluetooth beacon has a RSSIbase, each Bluetooth beacon has unique ID, and both form two tuples<ID,RSSIbase
>.In general, after Bluetooth gateway 110 works on power, it is necessary to detect surrounding Bluetooth beacon<ID,RSSIbase>.In addition,
Bluetooth beacon can be detected on demand according to the requirement of management platform 120<ID,RSSIbase>。
Further, the current signal strength of Bluetooth beacon is obtained according to currently detected Bluetooth beacon signal intensity.
Specifically, with detect Bluetooth beacon basis signal intensity RSSIbaseIt is similar, detect the current signal strength of Bluetooth beacon
RSSIcurIt is also required to continue for some time (such as preset time).The average in lasting detection time (preset time) is taken as bluetooth
The current signal strength RSSI of beaconcur.Each Bluetooth beacon has a RSSIcurIt is same to form two tuples with unique ID<
ID,RSSIcur>.Detect Bluetooth beacon<ID,RSSIcur>, typically using periodic manner, such as per hour once, to reflect list
The real-time change of car stop environmental factor.Bluetooth beacon can also be detected on demand according to the requirement of management platform 120<ID,
RSSIcur>.In other words, i.e., the signal intensity of the Bluetooth signal of Bluetooth beacon transmitting in preset time is periodically detected；Will be pre-
If the average value of the signal intensity of the Bluetooth signal in the time is as current signal strength.
Further, according to the above-mentioned current signal strength RSSI being calculatedcur, with reference to the basis signal being previously obtained
Intensity RSSIbase, signal intensity skew is calculated.In one embodiment of the invention, it is strong to calculate signal for Bluetooth gateway 110
Degree skew (such as being denoted as Δ RSSI) mode be：
Δ RSSI=RSSIcur-RSSIbase
Wherein, Δ RSSI offsets for signal intensity, RSSIcurFor current signal strength, RSSIbaseFor the base of Bluetooth beacon
Plinth signal intensity.
Management platform 120 is connected with least one Bluetooth gateway 110, and electric locking detection is each during for obtaining car locking
Signal strength measurement corresponding to Bluetooth beacon, and signal strength measurement is compensated according to signal intensity skew, obtain
Signal intensity virtual value, and judge shared bicycle whether in fence according to signal intensity virtual value.
Specifically, the database of management platform 120 (i.e. fence management platform) is preserved all for setting altogether
Enjoy the Bluetooth beacon information of bicycle fence, and the RSSI offset informations of each Bluetooth beacon.Management platform 120 utilizes electricity
Sub- fence decision algorithm, the Bluetooth beacon signal intensity offset sent according to Bluetooth gateway 110, and shared bicycle electronics car
The Bluetooth beacon signal intensity sent is locked, adjudicates shared bicycle whether in fence.
Wherein, share bicycle and include electric locking, electric locking has blue tooth communication function and public land mobile communication
Net (PLMN, Public Land Mobile Network) communication function.Blue tooth communication function is used to detect Bluetooth beacon transmitting
Bluetooth broadcast signal, such as, after user is by electric locking car locking, start Bluetooth broadcast signal detection.PLMN communicates work(
The Bluetooth beacon signal intensity that can be used to detect is sent to fence management platform 120.Electric locking, which can also have, to be defended
Star positioning function.
Based on this, signal strength measurement corresponding to each Bluetooth beacon of electric locking detection when obtaining car locking, specifically
Including：Signal intensity corresponding to each Bluetooth beacon of electric locking detection when receiving car locking；It is corresponding according to each Bluetooth beacon
Signal intensity obtain signal strength measurement corresponding to each Bluetooth beacon.
Specifically, when user returns the car, electric locking is locked.Electric locking opens bluetooth scanning, detects shared bicycle
Bluetooth beacon signal intensity in parking area.In general, electric locking needs to scan a period of time, such as 10 seconds, each
Bluetooth beacon has some groups of tuples of scan data two<ID,RSSI>.And then the Bluetooth beacon signal reported according to electric locking
The tuple of intensity two<ID,RSSI>List, the signal strength measurement for each Bluetooth beacon that electric locking scans is calculated<
ID,RSSImea>.Offset according to Bluetooth beacon signal intensity obtained above<ID,ΔRSSI>, the bluetooth that is reported to electric locking
The signal strength measurement of beacon<ID,RSSImea>Compensate, obtain Bluetooth beacon signal intensity virtual value<ID,RSSIeff
>。
Specifically, management platform 120 obtains signal intensity virtual value in the following way：
RSSIeff=RSSImea+ σ Δs RSSI, σ ＞ 0
Wherein, RSSIeffFor signal intensity virtual value, RSSImeaFor signal strength measurement, Δ RSSI is that signal intensity is inclined
Move, σ is signal intensity compensating factor.
In one embodiment of the invention, the maximum that management platform 120 is used to work as in signal intensity virtual value is more than
Or during equal to preset value, shared bicycle is judged in fence, otherwise, it is determined that shared bicycle is not in fence.Change speech
It, i.e., if max { RSSIeff} >=R, R are preset value, then judge shared bicycle in fence, otherwise, it is determined that shared single
Car is not in fence.
Further, in one embodiment of the invention, management platform 120 is additionally operable to when the shared bicycle of judgement is not in electricity
When in sub- fence, push prompt message to user or control electric locking forbids locking, to promote user will be shared by regulation
Bicycle is parked in parking area.Specifically, it is for example, not rested in if it is determined that sharing bicycle in fence, then right
User is alerted (for example alarm prompt is pushed to the handheld terminal of user) or can not return the car (continue after car locking to
Family carries out timing of hiring a car) or reduce credit score or impose economic punishment measure and (for example added up again in conventional car rental cost certain
The fine for violation in parking of the amount of money) etc..Wherein, such as mobile phone, its function mainly includes the handheld terminal of user：For with
The interaction at family, such as, there is provided register interface, supplement interface with money, whether interface of hiring a car, interface of returning the car, bicycle are parked in fence
Interior prompting or warning message interface etc.；For scanning the Quick Response Code on shared bicycle；For with shared bicycle operation management
The interaction of system, such as, user's registration, nullify, supplement with money, paying the bill, hiring a car, returning the car, obtain electric locking key, obtain bicycle be
No information being parked in fence etc.；For being interacted with electric locking, such as, with electric locking pass through bluetooth connection
Afterwards, the electric locking key for forwarding shared bicycle operation management system to issue.
It should be noted that the specific implementation of the parking management system of the shared bicycle of the embodiment of the present invention and this hair
The specific implementation for parking management method of the shared bicycle of bright embodiment is similar, specifically refers to the description of method part,
In order to reduce redundancy, here is omitted.
The parking management system of shared bicycle according to embodiments of the present invention, being capable of the factor such as effective compensation environment and weather
Influence to Bluetooth beacon signal, effectively evade based on the fence scheme of power down signal emitter in sleety weather
The problem of producing larger judgement deviation, round-the-clock it can accurately and effectively adjudicate whether shared bicycle is parked in the parking area specified
It is interior, promote user to be stopped in parking area and return the car, management order is parked so as to the shared bicycle of effective guarantee.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is by claim and its equivalent limits.
Claims (10)
1. a kind of shared bicycle parks management method, it is characterised in that comprises the following steps：
S1：The current demand signal for obtaining the Bluetooth signal for the multiple Bluetooth beacons transmitting being arranged in shared bicycle parking area is strong
Degree；
S2：Signal intensity skew is obtained according to the current signal strength；
S3：Signal strength measurement corresponding to each Bluetooth beacon of electric locking detection when obtaining car locking；
S4：The signal strength measurement is compensated according to signal intensity skew, obtains signal intensity virtual value；
S5：Judge the shared bicycle whether in fence according to the signal intensity virtual value.
2. shared bicycle according to claim 1 parks management method, it is characterised in that obtains institute in the following way
State signal intensity skew：
Δ RSSI=RSSIcur-RSSIbase
Wherein, Δ RSSI offsets for the signal intensity, RSSIcurFor the current signal strength, RSSIbaseBelieve for the bluetooth
Target basis signal intensity.
3. shared bicycle according to claim 1 parks management method, it is characterised in that obtains institute in the following way
State signal intensity virtual value：
RSSIeff=RSSImea+ σ Δs RSSI, σ ＞ 0
Wherein, RSSIeffFor the signal intensity virtual value, RSSImeaFor the signal strength measurement, Δ RSSI is the letter
Number strength offsets, σ is signal intensity compensating factor.
4. shared bicycle according to claim 1 parks management method, it is characterised in that the S5, further comprises：
If the maximum in the signal intensity virtual value is more than or equal to preset value, judge the shared bicycle described
In fence, otherwise, it is determined that the shared bicycle is not in the fence.
5. shared bicycle according to claim any one of 1-4 parks management method, it is characterised in that also includes：
When judging the shared bicycle not in the fence, prompt message or the control electronics car are pushed to user
Lock forbids locking.
A kind of 6. parking management system of shared bicycle, it is characterised in that including：
At least one Bluetooth gateway, for obtaining the bluetooth of the multiple Bluetooth beacons being arranged in shared bicycle parking area transmitting
The current signal strength of signal, and signal intensity skew is obtained according to the current signal strength；
Management platform, it is connected with least one Bluetooth gateway, electric locking detection is each described during for obtaining car locking
Signal strength measurement corresponding to Bluetooth beacon, and the signal strength measurement is mended according to signal intensity skew
Repay, obtain signal intensity virtual value, and judge the shared bicycle whether in fence according to the signal intensity virtual value
It is interior.
7. the parking management system of shared bicycle according to claim 6, it is characterised in that the Bluetooth gateway passes through such as
Under type obtains the signal intensity skew：
Δ RSSI=RSSIcur-RSSIbase
Wherein, Δ RSSI offsets for the signal intensity, RSSIcurFor the current signal strength, RSSIbaseBelieve for the bluetooth
Target basis signal intensity.
8. the parking management system of shared bicycle according to claim 6, it is characterised in that the management platform passes through such as
Under type obtains the signal intensity virtual value：
RSSIeff=RSSImea+ σ Δs RSSI, σ ＞ 0
Wherein, RSSIeffFor the signal intensity virtual value, RSSImeaFor the signal strength measurement, Δ RSSI is the letter
Number strength offsets, σ is signal intensity compensating factor.
9. the parking management system of shared bicycle according to claim 6, it is characterised in that the management platform is used to work as
When maximum in the signal intensity virtual value is more than or equal to preset value, judge the shared bicycle in the fence
It is interior, otherwise, it is determined that the shared bicycle is not in the fence.
10. the parking management system of the shared bicycle according to claim any one of 6-9, it is characterised in that the management
Platform is additionally operable to, when judging the shared bicycle not in the fence, push described in prompt message or control to user
Electric locking forbids locking.
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| CN107808515B CN107808515B (en) | 2023-12-26 |
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| CN108550254A (en) * | 2018-03-29 | 2018-09-18 | 深圳乐测物联网科技有限公司 | A kind of localization method of bicycle in bicycle is parked a little |
| CN108590296A (en) * | 2018-04-23 | 2018-09-28 | 福建易行通信息科技有限公司 | Boundary detecting apparatus, detection method and fence |
| CN108900972A (en) * | 2018-09-21 | 2018-11-27 | 杭州金通公共自行车科技股份有限公司 | For sharing the bluetooth railway spike electronic enclosure system of bicycle |
| CN108898821A (en) * | 2018-04-16 | 2018-11-27 | 浙江右边数字科技有限公司 | Vehicle, fence and management server based on fence |
| CN109121090A (en) * | 2018-08-31 | 2019-01-01 | 浙江口碑网络技术有限公司 | Shop fence method for building up and device |
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| CN109660947B (en) * | 2018-11-27 | 2021-02-05 | 汉海信息技术(上海)有限公司 | Vehicle positioning method and system based on electronic fence |
| CN109637115A (en) * | 2018-11-27 | 2019-04-16 | 厦门华方软件科技有限公司 | Electronic fence and electronic fence system |
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| CN109509342A (en) * | 2018-12-13 | 2019-03-22 | 成都三柚科技有限公司 | A kind of vehicle parking method, apparatus, electronic equipment and storage medium |
| CN110111558A (en) * | 2019-04-12 | 2019-08-09 | 上海产业技术研究院 | Shared bicycle management method and system |
| CN112017365B (en) * | 2019-05-29 | 2022-07-29 | 阿尔派株式会社 | Shared vehicle management device and shared vehicle management method |
| CN112017365A (en) * | 2019-05-29 | 2020-12-01 | 阿尔派株式会社 | Shared vehicle management device and shared vehicle management method |
| CN111867052A (en) * | 2019-12-31 | 2020-10-30 | 北京骑胜科技有限公司 | Vehicle parking spot positioning method and device and service platform |
| CN111260914A (en) * | 2020-01-17 | 2020-06-09 | 上海钧正网络科技有限公司 | Method for forming dynamic electronic fence of vehicle and method for parking vehicle |
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| CN111882918A (en) * | 2020-06-15 | 2020-11-03 | 上海钧正网络科技有限公司 | Parking area detection method and device, control equipment and storage medium |
| CN111882918B (en) * | 2020-06-15 | 2022-04-15 | 上海钧正网络科技有限公司 | Parking area detection method and device, control equipment and storage medium |
| CN111988738A (en) * | 2020-07-31 | 2020-11-24 | 北京骑胜科技有限公司 | Vehicle control method, device, vehicle and storage medium |
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