CN108810797A - A kind of the position polymeric system and polymerization localization method of shared electric vehicle - Google Patents
A kind of the position polymeric system and polymerization localization method of shared electric vehicle Download PDFInfo
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- CN108810797A CN108810797A CN201810429355.0A CN201810429355A CN108810797A CN 108810797 A CN108810797 A CN 108810797A CN 201810429355 A CN201810429355 A CN 201810429355A CN 108810797 A CN108810797 A CN 108810797A
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- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000004807 localization Effects 0.000 title claims abstract description 14
- 238000010295 mobile communication Methods 0.000 claims abstract description 27
- 230000003321 amplification Effects 0.000 claims description 24
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 24
- 238000004891 communication Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000875 corresponding effect Effects 0.000 description 8
- 241001062009 Indigofera Species 0.000 description 5
- 238000012937 correction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
Abstract
The invention discloses a kind of position polymeric system of shared electric vehicle and polymerization localization methods, which includes server and several device ends, wherein：The device end is mounted on shared electric vehicle；The device end includes the controller and GPS module being connect with the controller, mobile communication module and bluetooth module；Each device end has different bluetooth ID；The server carries out network connection by mobile communications network and each device end.It is an advantage of the invention that：Polymerization positioning is carried out to shared electric vehicle by polymerizeing positioning system, the position error of shared electric vehicle can be effectively eliminated, reduce the workload of operation maintenance personnel, while reduce the O&M cost of shared electric vehicle.
Description
Technical field
The invention belongs to electronic information fields, and in particular to a kind of position polymeric system of shared electric vehicle and polymerization positioning
Method.
Background technology
During the operation of shared electric vehicle, timing is needed to be replaced charging to the battery of electric vehicle；For the ease of
Replace battery, it usually needs employ personnel by shared bicycle centralized collection to specified parking area.However in the prior art, altogether
It enjoys electric bicycle generally use GPS to be positioned, in the case where not using enhancing system, the error of civilian GPS positioning is reachable
To tens of rice or even nearly hundred meters；Many rests in the shared electric vehicle inside parking area due to the error of GPS positioning, position
It is shown on the outside of parking area, this makes staff need to spend additional time to look for the excessive electricity of these position errors
Dynamic electric car, this phenomenon considerably increase the operation cost of shared electric vehicle.
Invention content
According to the deficiencies of the prior art described above, It is an object of the present invention to provide a kind of position polymerics of shared electric vehicle
System and polymerization localization method, the position polymeric system and polymerization localization method of the shared electric vehicle polymerize by using bluetooth determines
The mode of position, solves the problems, such as that shared electric vehicle position error is excessive.
The object of the invention realization is completed by following technical scheme：
A kind of position polymeric system of shared electric vehicle, the position polymeric system include server and several equipment
Terminal, wherein：
The device end is mounted on shared electric vehicle；The device end include controller and with the controller
GPS module, mobile communication module and the bluetooth module of connection；Each device end has different bluetooth ID；It is described
Device end is used to obtain the GPS coordinate of its own by the GPS module, while being closed on by bluetooth module search
The bluetooth ID of each device end, and the bluetooth ID of the GPS coordinate and each device end searched is passed through
The mobile communication module is uploaded to the server；
The server carries out network connection by mobile communications network and each device end；The server is to each
The bluetooth ID that the device end uploads carries out polymerization amplification, and is sat to the GPS of the part device end according to polymerization result
Mark is modified.
Mobile network's standard that the mobile communication module uses is one or more in GSM, CDMA, 3G, 4G, 5G
Combination.
The controller is MCU or FPGA.
The device end further includes power module；The power supply of the input terminal of the power module and the shared electric vehicle
System connects, the output end of the power module respectively with the controller, the GPS module, the mobile communication module with
And the bluetooth module connection.
The maximum communication distance of the bluetooth module is 15m to 20m.
A kind of polymerization localization method of shared electric vehicle, the polymerization localization method include the following steps：
(1) server sends out polymerization instruction to each device end；
(2) each device end obtains the GPS coordinate of its own by GPS module after receiving the polymerization instruction, together
When the bluetooth ID of each device end that is closed on by bluetooth module search, and by the GPS coordinate and search
The bluetooth ID of each device end the server is uploaded to by the mobile communication module；
(3) GPS coordinate is located at each device end composition initial sets inside parking area by the server
S, the bluetooth ID that the server uploads each device end inside the initial sets S carry out polymerization amplification, obtain
Expand set P；
(4) server stops the GPS coordinate amendment of each device end inside the amplification set P to described
Inside vehicle region.
The bluetooth ID that the server uploads each device end inside the initial sets S carries out polymerization amplification
Specifically include following steps：
(1) number for the bluetooth ID that each device end searches in the initial sets S is counted, and indigo plant will be searched
The device ends most tooth ID are as core terminal K；
(2) the corresponding device end composition polymerization set J of each bluetooth ID searched the core terminal K, and will
The difference set of the polymerization set J and initial sets S is as the amplification set P.
The bluetooth ID that the server uploads each device end inside the initial sets carries out polymerization amplification
Specifically include following steps：
(1) the bluetooth ID that each device end inside the initial sets S uploads is input in list L；
(2) occurrence number is more than each of polymerization threshold value h by the occurrence number for counting each bluetooth ID in the list L
Corresponding to bluetooth ID the device end composition polymerization set J, and by it is described polymerize set J and the initial sets S difference
Collection is used as the amplification set P.
The calculation formula of the polymerization threshold value h is h=sum/2+1；Wherein, sum is described inside the initial sets S
The number of device end.
It is an advantage of the invention that：Polymerization positioning is carried out to shared electric vehicle by polymerizeing positioning system, can effectively be eliminated
The position error of shared electric vehicle, reduces the workload of operation maintenance personnel, while reducing the O&M cost of shared electric vehicle.
Description of the drawings
Fig. 1 is the structure diagram of the position polymeric system of the shared electric vehicle of the present invention；
Fig. 2 is the structure diagram of the device end in the present invention.
Label 1-7 is respectively in figure：Server 1, device end 2, controller 3, GPS module 4, mobile communication module 5, indigo plant
Tooth module 6, power module 7.
Specific implementation mode
The feature of the present invention and other correlated characteristics are described in further detail by embodiment below in conjunction with attached drawing, with
Convenient for the understanding of technical staff of the same trade：
Embodiment 1：As shown in Figure 1, the present embodiment is specifically related to a kind of position polymeric system of shared electric vehicle comprising
Server 1 and several device ends 2, wherein：
As shown in Figure 1, 2, device end 2 is mounted on shared electric vehicle；There are one equipment for every shared electric vehicle installation
Terminal 2.Device end 2 includes controller 3 and the GPS module 4, mobile communication module 5 and the bluetooth mould that are connect with controller 3
Block 6, each device end 2 have different bluetooth ID.The bluetooth ID of each device end 2 can be by the indigo plant of other equipment terminal 2
Tooth module 6 is scanned and is read.
In the present embodiment, controller 3 be CPU or FPGA, controller 3 for control GPS module 4, mobile communication module 5 with
And bluetooth module 6.Mobile network's standard that mobile communication module 5 uses is one or more in GSM, CDMA, 3G, 4G, 5G
Combination.Device end 2 can carry out network connection by mobile communication module 5 and long-range server 1.GPS module 4 can controlled
The GPS coordinate of device end 2 is obtained under the control of device 3 processed.In the present embodiment, the maximum communication distance of bluetooth module 6 be 15m extremely
20m。
In the present embodiment, device end 2 further includes power module 7, the confession of the input terminal of power module 7 and shared electric vehicle
Electric system connects, the output end of power module 7 respectively with controller 3, GPS module 4, mobile communication module 5 and bluetooth module 6
Connection.Power module 7 is used for above-mentioned module for power supply.
In the present embodiment, controller 3 is connect with the control system of shared electric vehicle；Controller 3 can be from control system
Electricity, mileage and the motor status for sharing electric vehicle are read, and server is uploaded to by mobile communication module 5.
Device end 2 is used to obtain the GPS coordinate of its own by GPS module 4 in the present embodiment, while passing through bluetooth mould
Block 6 searches for the bluetooth ID of each device end 2 closed on.Device end 2 by the GPS coordinate that gets and can search
The bluetooth ID of each device end 2 is uploaded to server 1 by mobile communication module 5.Server 1 can pass through mobile communications network
Network connection is carried out with each device end 2.The bluetooth ID that server 1 can upload each device end 2 carries out polymerization amplification, and
The GPS coordinate of equipment component terminal 2 is modified according to polymerization result.
The present embodiment further relates to a kind of polymerization localization method of shared electric vehicle, and this approach includes the following steps：
(1) server 1 sends out polymerization instruction by mobile communications network to each device end 2.
(2) each device end 2 receives and obtains the GPS coordinate of its own by GPS module 4 after polymerization instructs, and passes through simultaneously
Bluetooth module 6 searches for the bluetooth ID of each device end closed on.Each device end 2 is by the GPS coordinate of acquisition and searches
The bluetooth ID of each device end 2 closed on is uploaded to server 1 by mobile communication module 5.In the present embodiment, each bluetooth mould
The maximum communication distance of block 6 is 15m to 20m, therefore each bluetooth ID that each device end 2 searches indicates above-mentioned ID pairs of bluetooth
The device end 2 and shared electric vehicle answered are less than the maximum of bluetooth module 6 with the distance between the device end 2 for implementing search
Communication distance.
(3) GPS coordinate is located at the composition initial sets S of each device end 2 inside parking area, service by server 1
The bluetooth ID that device 1 uploads each device end 2 inside initial sets S carries out polymerization amplification, obtains amplification set P.This implementation
In example, each device end 2 can be scanned to one group of bluetooth ID.Polymerization amplification is carried out to bluetooth ID, is included the following steps：
(3.1) number for the bluetooth ID that each device end 2 searches in statistics initial sets S, and bluetooth ID will be searched
Most device ends is as core terminal K；
(3.2) the corresponding device end composition polymerization set J of each bluetooth ID searched core terminal K, and will gather
Intersection closes the difference set of J and initial sets S as the amplification set P.The bluetooth ID that core terminal K is searched may include other
The bluetooth ID of bluetooth equipment, therefore during generation polymerization set J, need to determine each indigo plant that core terminal K is searched
Whether tooth ID has corresponding device end 2 and shared electric vehicle.In addition, to be in various purposes deliberately pseudo- by someone in order to prevent
Make the bluetooth ID of bluetooth equipment, it is also necessary to confirm the corresponding shared electric vehicles of each bluetooth ID and its device end 2 and parking area
Whether the distance between domain is less than 200m (200m herein is determined using GPS coordinate), if distance is more than 200m, shows the bluetooth
The corresponding shared electric vehicles of ID are in abnormality, and bluetooth ID should not be added in polymerization set J.Polymerize set J with initially
The difference set of set S refers to belonging to polymerization set J but is not belonging to the set of the element of initial sets S.
(4) server 1 will be inside the GPS coordinate amendment to parking area that expand each device end 2 inside set P.Position
Inside amplification set P, indicate that the device end 2 is less than 20m at a distance from most device ends 2 inside parking area, because
The inside of its GPS coordinate correction value parking area is reasonable by this.
The advantageous effects of the present embodiment are：Polymerization positioning is carried out to shared electric vehicle by polymerizeing positioning system, it can
The position error for sharing electric vehicle is effectively eliminated, reduces the workload of operation maintenance personnel, while reducing shared electric vehicle
O&M cost.
Embodiment 2：As shown in Figure 1, 2, the present embodiment is that polymerizeing for shared electric vehicle is fixed with the main distinction of embodiment 1
Position method is different, specifically, the polymerization localization method for sharing electric vehicle in the present embodiment specifically includes following steps：
(1) server 1 sends out polymerization instruction by mobile communications network to each device end 2.
(2) each device end 2 receives and obtains the GPS coordinate of its own by GPS module 4 after polymerization instructs, and passes through simultaneously
Bluetooth module 6 searches for the bluetooth ID of each device end closed on.Each device end 2 is by the GPS coordinate of acquisition and searches
The bluetooth ID of each device end 2 closed on is uploaded to server 1 by mobile communication module 5.In the present embodiment, each bluetooth mould
The maximum communication distance of block 6 is 15m to 20m, therefore each bluetooth ID that each device end 2 searches indicates above-mentioned ID pairs of bluetooth
The device end 2 and shared electric vehicle answered are less than the maximum of bluetooth module 6 with the distance between the device end 2 for implementing search
Communication distance.
(3) GPS coordinate is located at the composition initial sets S of each device end 2 inside parking area, service by server 1
The bluetooth ID that device 1 uploads each device end 2 inside initial sets S carries out polymerization amplification, obtains amplification set P.This implementation
In example, each device end 2 can be scanned to one group of bluetooth ID.Polymerization amplification is carried out to bluetooth ID, is included the following steps：
(3.1) the bluetooth ID that each device end inside initial sets S uploads is input in list L；List L is not counted
Notional set is learned, therefore bluetooth ID can repeat in list L.By traversal of lists L, it not only can get bluetooth ID's
Set also can get the occurrence number of each bluetooth ID；The occurrence number of each bluetooth ID indicates that the corresponding equipment of bluetooth ID is whole
The device end that the periphery at end 2 is closed on there are how many.
(3.2) occurrence number, is more than each indigo plant of polymerization threshold value h by the occurrence number for counting each bluetooth ID in list L
The composition polymerization set J of device end 2 corresponding to tooth ID, and the difference set of the set J and initial sets S will be polymerize as described in
Expand set P.
The calculation formula for polymerizeing threshold value h in the present embodiment is h=sum/2+1；Wherein, sum is setting inside initial sets S
The number of standby terminal 2.
(4) server 1 will be inside the GPS coordinate amendment to parking area that expand each device end 2 inside set P.Position
Inside amplification set P, indicate that the device end 2 is less than 20m at a distance from most device ends 2 inside parking area, because
The inside of its GPS coordinate correction value parking area is reasonable by this.
Claims (9)
1. a kind of position polymeric system of shared electric vehicle, it is characterised in that if the position polymeric system include server and
Dry device end, wherein：
The device end is mounted on shared electric vehicle；The device end includes controller and is connect with the controller
GPS module, mobile communication module and bluetooth module；Each device end has different bluetooth ID；The equipment
Terminal searches for each institute closed on for obtaining the GPS coordinate of its own by the GPS module, while by the bluetooth module
The bluetooth ID of device end is stated, and by the bluetooth ID of the GPS coordinate and each device end searched described in
Mobile communication module is uploaded to the server；
The server carries out network connection by mobile communications network and each device end；The server is to each described
The bluetooth ID that device end uploads carries out polymerization amplification, and according to polymerization result to the GPS coordinate of the part device end into
Row is corrected.
2. a kind of position polymeric system of shared electric vehicle according to claim 1, it is characterised in that the mobile communication
Mobile network's standard that module uses is one or more combination in GSM, CDMA, 3G, 4G, 5G.
3. a kind of position polymeric system of shared electric vehicle according to claim 1, it is characterised in that the controller is
MCU or FPGA.
4. a kind of position polymeric system of shared electric vehicle according to claim 1, it is characterised in that the device end
It further include power module；The input terminal of the power module is connect with the power supply system of the shared electric vehicle, the power supply mould
The output end of block is connect with the controller, the GPS module, the mobile communication module and the bluetooth module respectively.
5. a kind of position polymeric system of shared electric vehicle according to claim 1, it is characterised in that the bluetooth module
Maximum communication distance be 15m to 20m.
6. a kind of polymerization localization method being related to the position polymeric system of any shared electric vehicle in claim 1 to 5,
It is characterized in that the polymerization localization method includes the following steps：
(1) server sends out polymerization instruction to each device end；
(2) each device end obtains the GPS coordinate of its own by GPS module after receiving the polymerization instruction, leads to simultaneously
The bluetooth ID for each device end that the bluetooth module search closes on is crossed, and by the GPS coordinate and is searched each
The bluetooth ID of the device end is uploaded to the server by the mobile communication module；
(3) GPS coordinate is located at each device end composition initial sets S inside parking area, institute by the server
It states the bluetooth ID that server uploads each device end inside the initial sets S and carries out polymerization amplification, expanded
Set P；
(4) server is by the GPS coordinate amendment of each device end inside the amplification set P to the parking area
Inside domain.
7. a kind of polymerization localization method of shared electric vehicle according to claim 6, it is characterised in that the server pair
The bluetooth ID that each device end inside the initial sets S uploads carries out polymerization amplification and specifically includes following steps：
(1) number for the bluetooth ID that each device end searches in the initial sets S is counted, and bluetooth ID will be searched
Most device ends are as core terminal K；
(2) the corresponding device end composition polymerization set J of each bluetooth ID searched the core terminal K, and will be described
It polymerize the difference set of the set J and initial sets S as the amplification set P.
8. a kind of polymerization localization method of shared electric vehicle according to claim 6, it is characterised in that the server pair
The bluetooth ID that each device end inside the initial sets uploads carries out polymerization amplification and specifically includes following steps：
(1) the bluetooth ID that each device end inside the initial sets S uploads is input in list L；
(2) occurrence number, is more than each bluetooth of polymerization threshold value h by the occurrence number for counting each bluetooth ID in the list L
Device end composition polymerization set J corresponding to ID, and the difference set of the polymerization set J and initial sets S is made
For the amplification set P.
9. a kind of polymerization localization method of shared electric vehicle according to claim 8, it is characterised in that the polymerization threshold value h
Calculation formula be h=sum/2+1；Wherein, sum is the number of the device end inside the initial sets S.
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| CN201810429355.0A CN108810797A (en) | 2018-05-07 | 2018-05-07 | A kind of the position polymeric system and polymerization localization method of shared electric vehicle |
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| CN110774974A (en) * | 2019-09-27 | 2020-02-11 | 沈阳美行科技有限公司 | Vehicle headlamp control method and device and related equipment |
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