CN109785453A - A kind of charging system for city bus based on block chain technology - Google Patents
A kind of charging system for city bus based on block chain technology Download PDFInfo
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- CN109785453A CN109785453A CN201910167927.7A CN201910167927A CN109785453A CN 109785453 A CN109785453 A CN 109785453A CN 201910167927 A CN201910167927 A CN 201910167927A CN 109785453 A CN109785453 A CN 109785453A
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Abstract
The present invention relates to a kind of charging systems for city bus based on block chain technology, including main body, sunpender, top plate and detection device, main body is equipped with the first display screen and the first card reader, detection device includes mobile mechanism, movable plate, elevating mechanism and money machine, the two sides of money machine are equipped with camera, loudspeaker, second display screen and the second card reader, the charging system for city bus based on block chain technology, data storage is carried out using block chain technology, so that data safety degree is high, and money machine is driven planar to move by mobile mechanism, convenient for camera from the facial image of different station acquisition passengers, check whether there is situation of stealing a ride, when the non-booking of discovery someone, elevating mechanism operation, it drives money machine to be moved downward to not paying near personnel, loudspeaker sounding reminding people purchase Ticket improves the practicability of the equipment so as to avoid phenomenon of stealing a ride on bus.
Description
Technical field
The present invention relates to a kind of charging systems for city bus based on block chain technology.
Background technique
Block chain technology is that algorithm of knowing together with storing data, using distributed node is verified using block linked data structure
Guarantee the safety of data transmission and access with more new data, in the way of cryptography, using by automatized script generation to generate
The intelligent contract of code composition programs the completely new distributed basis framework and calculation of one kind with operation data, is distributed
The new application mode of the computer technologies such as data storage, point-to-point transmission, common recognition mechanism, Encryption Algorithm.
The data safety degree of block chain technology is higher, and application is also very extensive.
The charging system for city bus of the prior art is typically all to use traditional data encryption mode, it is easy to
Loss of data is caused, also, the charging system for city bus of the prior art is usually being carried out using bus money machine
Payment, although payment is convenient, in use, depend on the consciousness of passenger, part passenger is easy to take advantage of people to steal a ride more, and receives
Expense machine can not determine whether passenger has paid the bill, and the practicability for having in turn resulted in existing urban mass-transit system reduces.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of based on block chain skill
The charging system for city bus of art.
The technical solution adopted by the present invention to solve the technical problems is: a kind of public for city based on block chain technology
The charging system of friendship, including main body, sunpender, top plate and detection device, the main body are fixed on one end of top plate by sunpender
The lower section of top plate is arranged in lower section, the detection device, and the main body is equipped with the first display screen and the first card reader, the master
It is equipped with processor and memory, the processor and memory electrical connection in vivo, the memory receives the write-in of block chain link point
Block chain data, and block chain data are stored, first display screen and the first card reader are electrically connected with processor
It connects；
The detection device includes mobile mechanism, movable plate, elevating mechanism and money machine, the mobile mechanism and movable plate
Transmission connection, the movable plate, elevating mechanism and money machine are set gradually from top to down, and the elevating mechanism and money machine are driven
Connection, the two sides of the money machine are equipped with camera, loudspeaker, second display screen and the second card reader, and the camera is raised
Sound device, second display screen and the second card reader are electrically connected with processor；
The mobile mechanism includes translation component, translation plates, conveyer belt and two driving assemblies, the translation component with put down
Plate transmission connection is moved, two driving assemblies are located at the lower section at the both ends of translation plates, and two driving assemblies pass through conveyer belt phase
It connects, the movable plate is fixed on the lower section of conveyer belt；
The elevating mechanism includes Power Component, fixed block, movable block, expansion bracket, sliding block and sliding rail, the Power Component
With movable block transmission connection, the fixed block is fixed on the lower section of movable plate, and the two sides on the top of the expansion bracket are respectively and solid
Determine block and movable block is hinged, the two sides of the bottom end of the expansion bracket are hinged with sliding block and sliding rail respectively, and the shape of the sliding rail is U
Shape, the both ends of the sliding rail are fixed on the top of money machine, and the sliding block is set on sliding rail.
Preferably, being equipped with block catenary system, the block in the processor to improve the safety of data storage
Catenary system includes data Layer, network layer, common recognition layer, excitation layer, contract layer and application layer, and the block chain data source is in data
Layer.
Preferably, in order to improve the intelligence degree of equipment, the processor is single-chip microcontroller or PLC, the memory
Including memory database and disk database, the memory database and disk database receive the write-in of block chain link point respectively
Block chain data, and block chain data are stored.
Preferably, the translation component includes first motor, screw rod, bearing and translation in order to drive translation plates mobile
Block, the first motor and bearing are each attached to the lower section of top plate, and the first motor is electrically connected with processor, first electricity
The other end of the transmission connection of one end of machine and screw rod, the screw rod is arranged in bearing, and the translational block is set on screw rod, institute
State the top that translational block is fixed on translation plates, the translational block be equipped with the junction of screw rod and the matched screw thread of screw rod.
Preferably, the steady movement in order to realize translation plates, the translation component further includes two limitting casings, two limits
Position frame is located at the two sides of translation component, and the shape of the limitting casing is U-shaped, and the both ends of the limitting casing are fixed on top plate
Lower section, the translation plates are set on limitting casing.
Preferably, the driving component includes the second motor, casing, shaft and roller in order to drive conveyer belt to rotate,
Second motor and casing are each attached to the lower section of translation plates, and second motor is electrically connected with processor, second electricity
The other end of the transmission connection of one end of machine and shaft, the shaft is arranged in casing, and the roller is set in shaft, described
Roller is located at the inside of conveyer belt.
Preferably, the Power Component includes third motor, first connecting rod and the second company in order to drive movable block to translate
Bar, the third motor are electrically connected with processor, and the third motor and first connecting rod are sequentially connected, and the first connecting rod passes through
Second connecting rod is hinged with movable block.
Preferably, the Power Component further includes slide bar, and the slide bar is fixed in order to fix the moving direction of movable block
Between fixed block and third motor, the movable block is set on slide bar.
Preferably, in order to improve the driving force of third motor, the third motor is DC servo motor.
Preferably, being equipped with antenna in the main body for the ease of remote-control communication, the antenna is electrically connected with processor.
The invention has the advantages that the charging system for city bus based on block chain technology is somebody's turn to do, using block
Chain technology carries out data storage, so that data safety degree is high, and drives money machine planar to move by mobile mechanism,
Convenient for camera from the facial image of different station acquisition passengers, situation of stealing a ride is checked whether there is, when the discovery non-booking of someone
When, elevating mechanism operation drives money machine to be moved downward to and does not pay near personnel, and loudspeaker sounding reminding people purchase
Ticket improves the practicability of the equipment so as to avoid phenomenon of stealing a ride on bus.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the system of the block catenary system of the charging system for city bus of the invention based on block chain technology
Schematic diagram；
Fig. 2 is the structural schematic diagram of the charging system for city bus of the invention based on block chain technology；
Fig. 3 is that the structure of the detection device of the charging system for city bus of the invention based on block chain technology is shown
It is intended to；
Fig. 4 is that the structure of the elevating mechanism of the charging system for city bus of the invention based on block chain technology is shown
It is intended to；
Fig. 5 is that the structure of the driving assembly of the charging system for city bus of the invention based on block chain technology is shown
It is intended to；
1. main body in figure, 2. sunpenders, 3. top plates, 4. first display screens, 5. first card readers, 6. movable plates, 7. money machines,
8. camera, 9. loudspeakers, 10. second display screens, 11. second card readers, 12. translation plates, 13. conveyer belts, 14. fixed blocks,
15. movable block, 16. expansion brackets, 17. sliding blocks, 18. sliding rails, 19. first motors, 20. screw rods, 21. bearings, 22. translational blocks, 23.
Limitting casing, 24. second motors, 25. casings, 26. shafts, 27. rollers, 28. third motors, 29. first connecting rods, 30. second connect
Bar, 31. slide bars.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of charging system for city bus based on block chain technology, including main body 1, sunpender 2,
Top plate 3 and detection device, the main body 1 is interior to be equipped with processor and memory, and the processor and memory are electrically connected, described to deposit
Reservoir receives the block chain data of block chain link point write-in, and stores to block chain data, and area is equipped in the processor
Block catenary system, the block catenary system include data Layer, network layer, common recognition layer, excitation layer, contract layer and application layer, the area
Block chain data source is single-chip microcontroller or PLC in data Layer, the processor, and the memory includes memory database and disk number
According to library, the memory database and disk database receive the block chain data that block chain link point is written respectively, and to block chain
Data are stored.
In fact, processor is mainly used for handling data, and memory is stored for data, herein:
Data Layer encapsulates bottom data block and the technologies such as relevant data encryption and timestamp；
In fact, the block chain data that memory database and disk database receive or store come from data
Layer.
Network layer then includes distributed networking mechanism, data dissemination mechanism and data authentication mechanism etc.；
All kinds of common recognition algorithms of common recognition layer predominant package network node；
Economic factor is integrated into block chain technical system by excitation layer, main issuing mechanism including economic incentives and
Distribution mechanism etc.；
All kinds of scripts of contract layer predominant package, algorithm and intelligent contract, are the bases of block chain programmable features；
Application layer then encapsulates the various application scenarios and case of block chain.
As shown in Fig. 2, the main body 1 is fixed on the lower section of one end of top plate 3, the detection device setting by sunpender 2
In the lower section of top plate 3, the main body 1 is equipped with the first display screen 4 and the first card reader 5, first display screen 4 and the first brush
Card device 5 is electrically connected with processor；
The charging device is fixedly mounted on the top in bus when in use, by top plate 3, is consolidated main body 1 using sunpender 2
Dingan County is mounted in the lower section of one end of top plate 3, so that main body 1 is located near the front door of bus, when passenger loading, can pass through scanning
Two dimensional code on first display screen 4 is paid, and can also be placed on bus card on the first card reader 5 and be paid, main body 1 exists
After being charged, the personnel that paid dues are determined, bus is travelling all personnel utilized on detection device detection bus on the way
Whether pay dues, if discovery someone does not pay dues, has reminded the personnel that do not pay dues to carry out payment transaction, to prevent to steal a ride
Phenomenon.
As Figure 2-3, the detection device includes mobile mechanism, movable plate 6, elevating mechanism and money machine 7, the shifting
Motivation structure and movable plate 6 are sequentially connected, and the movable plate 6, elevating mechanism and money machine 7 are set gradually from top to down, the liter
Descending mechanism and money machine 7 are sequentially connected, and the two sides of the money machine 7 are equipped with camera 8, loudspeaker 9,10 and of second display screen
Second card reader 11, the camera 8, loudspeaker 9, second display screen 10 and the second card reader 11 are electrically connected with processor；
The mobile mechanism includes translation component, translation plates 12, conveyer belt 13 and two driving assemblies, the translation component
It is sequentially connected with translation plates 12, two driving assemblies are located at the lower section at the both ends of translation plates 12, and two driving assemblies pass through
Conveyer belt 13 is connected with each other, and the movable plate 6 is fixed on the lower section of conveyer belt 13；
In detection device, by the operation of processor control mobile mechanism, movable plate 6 is driven to carry out in the lower section of top plate 3 horizontal
The movement in direction, so that money machine 7 be driven to be moved, the camera 8 on money machine 7 is for acquiring face head portrait, by face
Image data passes to processor, and processor carries out recognition of face according to face image data, so that it is determined that passenger on bus
Identity, the identity of passenger is compared with the identity for the personnel of having paid dues, if detecting, passenger has paid dues, mobile mechanism fortune
Row drives money machine 7 to be moved to other positions and is detected by movable plate 6, if detecting, passenger does not pay dues, processor control
Elevating mechanism processed drives money machine 7 to move down, so that money machine 7, close to the personnel that do not pay dues, processor controls loudspeaker 9 and sends out
Sound reminds the personnel that do not pay dues to carry out booking, and the personnel of not paying dues can not be paid by the two dimensional code on scanning second display screen 10,
Bus card can also be placed on to progress cCredit card payment transaction on the second card reader 11.When mobile mechanism runs, by translating component
Translation plates 12 can be driven to be horizontally moved along the length direction of top plate 3, the lower section of translation plates 12, processor controls driving group
Part operation, can drive conveyer belt 13 to rotate, so that the movable plate 6 of 13 lower section of conveyer belt carries out water along the width direction of top plate 3
Translation is dynamic, to realize the planar movement of movable plate 6.
As shown in figure 4, the elevating mechanism includes Power Component, fixed block 14, movable block 15, expansion bracket 16, sliding block 17
With sliding rail 18, the Power Component and movable block 15 are sequentially connected, and the fixed block 14 is fixed on the lower section of movable plate 6, described
The two sides on the top of expansion bracket 16 are hinged with fixed block 14 and movable block 15 respectively, the two sides difference of the bottom end of the expansion bracket 16
Hinged with sliding block 17 and sliding rail 18, the shape of the sliding rail 18 is U-shaped, and the both ends of the sliding rail 18 are fixed on the upper of money machine 7
Side, the sliding block 17 are set on sliding rail 18.
In elevating mechanism, movable block 15 is controlled by Power Component and is moved in the horizontal direction, changed movable block 15 and consolidate
Determine the distance between block 14, so that expansion bracket 16 be promoted to stretch, the bottom end of expansion bracket 16, sliding block 17 is slided on sliding rail 18
Dynamic, the length convenient for expansion bracket 16 changes, and then money machine 7 is driven to move in the vertical direction, when equipment has detected
When people does not pay dues, processor control elevating mechanism drives money machine 7 to move down, and close to non-toll collector, is convenient for paying
Transaction.
As shown in Fig. 2, the translation component includes first motor 19, screw rod 20, bearing 21 and translational block 22, described first
Motor 19 and bearing 21 are each attached to the lower section of top plate 3, and the first motor 19 is electrically connected with processor, the first motor 19
It is sequentially connected with one end of screw rod 20, the other end of the screw rod 20 is arranged in bearing 21, and the translational block 22 is set in silk
On bar 20, the translational block 22 is fixed on the top of translation plates 12, the translational block 22 with the junction of screw rod 20 be equipped with
The matched screw thread of screw rod 20.
Processor controls first motor 19 and starts, and screw rod 20 is driven to rotate under the supporting role of bearing 21, and screw rod 20 is logical
Threaded function is crossed in translational block 22, so that translational block 22 is moved along the axis of screw rod 20, and then drives translation plates 12 mobile.
Preferably, the steady movement in order to realize translation plates 12, the translation component further includes two limitting casings 23, two
A limitting casing 23 is located at the two sides of translation component, and the shape of the limitting casing 23 is U-shaped, and the both ends of the limitting casing 23 are solid
It is scheduled on the lower section of top plate 3, the translation plates 12 are set on limitting casing 23.It is limited using the limitting casing 23 for being fixed on 3 lower section of top plate
The moving direction of translation plates 12 is made, so that translation plates 12 are smoothly moved along horizontal direction.
As shown in figure 5, the driving component includes the second motor 24, casing 25, shaft 26 and roller 27, second electricity
Machine 24 and casing 25 are each attached to the lower section of translation plates 12, and second motor 24 is electrically connected with processor, second motor
24 are sequentially connected with one end of shaft 26, and the other end of the shaft 26 is arranged in casing 25, and the roller 27, which is set in, to be turned
On axis 26, the roller 27 is located at the inside of conveyer belt 13.
Processor controls the starting of the second motor 24, drives shaft 26 to rotate under the supporting role of casing 25, so that roller
27 rotate, and roller 27 acts on the inner wall of conveyer belt 13, so that conveyer belt 13 be driven to rotate.
As shown in figure 4, the Power Component includes third motor 28, first connecting rod 29 and second connecting rod 30, the third
Motor 28 is electrically connected with processor, and the third motor 28 is sequentially connected with first connecting rod 29, and the first connecting rod 29 passes through the
Two connecting rods 30 and movable block 15 are hinged.
Processor controls third motor 28 and starts, and first connecting rod 29 is driven to rotate, and first connecting rod 29 passes through second connecting rod 30
It acts on movable block 15, so that movable block 15 is translated.
Preferably, in order to fix the moving direction of movable block 15, the Power Component further includes slide bar 31, the slide bar
31 are fixed between fixed block 14 and third motor 28, and the movable block 15 is set on slide bar 31.Utilize 28 He of third motor
Fixed block 14 secures the position of slide bar 31, and slide bar 31 passes through movable block 15 to be made to secure the moving direction of movable block 15
Movable block 15 is obtained to be translated along the axis of slide bar 31.
Preferably, the feature for going power strong using DC servo motor, in order to improve the driving force of third motor 28, institute
Stating third motor 28 is DC servo motor.
Preferably, being equipped with antenna in the main body 1, the antenna is electrically connected with processor for the ease of remote-control communication.
Facilitate equipment to establish wireless telecommunications with public transit system by antenna to connect, be run convenient for public transit system remote control operation.
When the charging system is run, passenger can be scanned payment by the two dimensional code on the display screen in main body 1, can also
Bus card is placed in the first card reader 5 and nearby carries out credit card transaction, bus when driving, translation plates are driven by translation component
12 are moved, the lower section of translation plates 12, and driving assembly drives conveyer belt 13 to move along the horizontal direction vertical with translation plates 12
It is dynamic, and then the planar movement of movable plate 6 is realized, facial image is acquired by the camera 8 on money machine 7, equipment carries out people
Face identification checks whether to have in passenger and not pay dues that the personnel if discovery is stolen a ride, Power Component controls movable block 15 and translates, makes
It obtains expansion bracket 16 to move down, by 9 sounding of loudspeaker, the personnel that steal a ride is reminded to carry out booking, to avoid going out in public transit system
It now steals a ride situation, improves the practicability of the equipment.
Compared with prior art, it is somebody's turn to do the charging system for city bus based on block chain technology, using block chain skill
Art carries out data storage, so that data safety degree is high, and drives money machine 7 planar to move by mobile mechanism, just
In camera 8 from the facial image of different station acquisition passengers, situation of stealing a ride is checked whether there is, when the discovery non-booking of someone
When, elevating mechanism operation drives money machine 7 to be moved downward to and does not pay near personnel, and 9 sounding reminding people of loudspeaker purchase
Ticket improves the practicability of the equipment so as to avoid phenomenon of stealing a ride on bus.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of charging system for city bus based on block chain technology, including main body (1), sunpender (2), top plate (3)
And detection device, the main body (1) are fixed on the lower section of one end of top plate (3) by sunpender (2), the detection device setting exists
The lower section of top plate (3), the main body (1) are equipped with the first display screen (4) and the first card reader (5), which is characterized in that the master
Processor and memory are equipped in body (1), the processor and memory electrical connection, the memory receive block chain link point and write
Block chain data entered, and block chain data are stored, first display screen (4) and the first card reader (5) with place
Manage device electrical connection；
The detection device includes mobile mechanism, movable plate (6), elevating mechanism and money machine (7), the mobile mechanism and movement
Plate (6) transmission connection, the movable plate (6), elevating mechanism and money machine (7) are set gradually from top to down, the elevating mechanism
It is sequentially connected with money machine (7), the two sides of the money machine (7) are equipped with camera (8), loudspeaker (9), second display screen
(10) and the second card reader (11), the camera (8), loudspeaker (9), second display screen (10) and the second card reader (11) are equal
It is electrically connected with processor；
The mobile mechanism includes translation component, translation plates (12), conveyer belt (13) and two driving assemblies, the translation component
It is sequentially connected with translation plates (12), two driving assemblies are located at the lower section at the both ends of translation plates (12), two driving assemblies
It is connected with each other by conveyer belt (13), the movable plate (6) is fixed on the lower section of conveyer belt (13)；
The elevating mechanism includes Power Component, fixed block (14), movable block (15), expansion bracket (16), sliding block (17) and sliding rail
(18), the Power Component and movable block (15) are sequentially connected, and the fixed block (14) is fixed on the lower section of movable plate (6), institute
State the two sides on the top of expansion bracket (16) respectively with fixed block (14) and movable block (15) hingedly, the bottom end of the expansion bracket (16)
Two sides respectively with sliding block (17) and sliding rail (18) hingedly, the shape of the sliding rail (18) is U-shaped, the both ends of the sliding rail (18)
It is fixed on the top of money machine (7), the sliding block (17) is set on sliding rail (18).
2. the charging system for city bus as described in claim 1 based on block chain technology, which is characterized in that described
Be equipped with block catenary system in processor, the block catenary system include data Layer, network layer, common recognition layer, excitation layer, contract layer and
Application layer, the block chain data source is in data Layer.
3. the charging system for city bus as described in claim 1 based on block chain technology, which is characterized in that described
Processor is single-chip microcontroller or PLC, and the memory includes memory database and disk database, the memory database and disk
Database receives the block chain data of block chain link point write-in respectively, and stores to block chain data.
4. the charging system for city bus as described in claim 1 based on block chain technology, which is characterized in that described
Translation component includes first motor (19), screw rod (20), bearing (21) and translational block (22), the first motor (19) and bearing
(21) it is each attached to the lower section of top plate (3), the first motor (19) is electrically connected with processor, the first motor (19) and silk
One end of bar (20) is sequentially connected, and in bearing (21), the translational block (22) is arranged for the other end setting of the screw rod (20)
On screw rod (20), the translational block (22) is fixed on the top of translation plates (12), the translational block (22) with screw rod (20)
Junction be equipped with and screw rod (20) matched screw thread.
5. the charging system for city bus as described in claim 1 based on block chain technology, which is characterized in that described
Translation component further includes two limitting casings (23), and two limitting casings (23) are located at the two sides of translation component, the limitting casing
(23) shape is U-shaped, and the both ends of the limitting casing (23) are fixed on the lower section of top plate (3), and the translation plates (12) are set in
On limitting casing (23).
6. the charging system for city bus as described in claim 1 based on block chain technology, which is characterized in that described
Driving assembly includes the second motor (24), casing (25), shaft (26) and roller (27), second motor (24) and casing
(25) it is each attached to the lower section of translation plates (12), second motor (24) is electrically connected with processor, second motor (24)
It is sequentially connected with one end of shaft (26), the other end setting of the shaft (26) is in casing (25), roller (27) set
It is located on shaft (26), the roller (27) is located at the inside of conveyer belt (13).
7. the charging system for city bus as described in claim 1 based on block chain technology, which is characterized in that described
Power Component includes third motor (28), first connecting rod (29) and second connecting rod (30), the third motor (28) and processor
Electrical connection, the third motor (28) and first connecting rod (29) are sequentially connected, and the first connecting rod (29) passes through second connecting rod
(30) hinged with movable block (15).
8. the charging system for city bus as claimed in claim 7 based on block chain technology, which is characterized in that described
Power Component further includes slide bar (31), and the slide bar (31) is fixed between fixed block (14) and third motor (28), the shifting
Motion block (15) is set on slide bar (31).
9. the charging system for city bus as claimed in claim 7 based on block chain technology, which is characterized in that described
Third motor (28) is DC servo motor.
10. the charging system for city bus as described in claim 1 based on block chain technology, which is characterized in that institute
It states and is equipped with antenna in main body (1), the antenna is electrically connected with processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167927.7A CN109785453A (en) | 2019-03-06 | 2019-03-06 | A kind of charging system for city bus based on block chain technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167927.7A CN109785453A (en) | 2019-03-06 | 2019-03-06 | A kind of charging system for city bus based on block chain technology |
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| CN109785453A true CN109785453A (en) | 2019-05-21 |
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| CN201910167927.7A Withdrawn CN109785453A (en) | 2019-03-06 | 2019-03-06 | A kind of charging system for city bus based on block chain technology |
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| CN110415418A (en) * | 2019-08-09 | 2019-11-05 | 苏州富欣智能交通控制有限公司 | A kind of rail electricity passenger flow volume statistical method |
| CN110766812A (en) * | 2019-10-31 | 2020-02-07 | 广东科学技术职业学院 | A method, device and electronic device for paying for a ride in an unmanned vehicle |
| CN110852756A (en) * | 2019-11-20 | 2020-02-28 | 腾讯科技（深圳）有限公司 | A data processing method and device |
| CN110881114A (en) * | 2019-12-10 | 2020-03-13 | 深圳市嘉胜创新贸易有限公司 | Remote medical consultation equipment based on 5G network |
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Application publication date: 20190521 |