Public bicycles Intelligent Recognition lending system based on RFID
Technical field
The present invention relates to a kind of public bicycles Intelligent Recognition lending system based on RFID.
Technical background
By the lease of public bicycles, public bicycles point, dispatching center, dispatch buses and the public system of going slowly (public bicycles system) that parking lot and communication system form provides Cycle Hire service in countries such as Northern Europe for local citizen as far back as the sixties in last century.Other means in conjunction with urban public transport, the public system of going slowly is bearing important traffic task as the city bus ingredient, its provide green, low-carbon (LC) trip mode effectively remedied the defectives such as motorbus maneuverability, be very easy to citizens' activities.The corresponding public system of going slowly is released on the ground such as domestic Hangzhou, Tianjin and Wuhan successively, and some cities have received great acclaim since 2008 promote the public system of going slowly and continue to increase dot number and bicycle injected volume.
At present the public system's bicycle of going slowly borrow also flow process mainly by public bicycles lease card, the vehicle self-locking device is finished.Implementation step is: the tenant is put in to wait on the lock stud to swipe the card successfully and generates the record of hiring a car with leasing card when hiring a car, and the indentation of mechanical brake dead bolt is released lock stud with car, hires a car successfully; When changing trains car is pushed lock stud by the lock stud guide rail, the bicycle lockhole is aimed at mechanical brake, the mechanical brake dead bolt inserts lockhole, and the tenant will lease card and be put in the successfully generation of waiting on the lock stud the to swipe the card record of returning the car, and then return the car successfully.Lease situation and citizen by the present public system's bicycle of going slowly and react that this cover bicycle is leased equipment and system has the following disadvantages:
(1) rents that also the process formality is comparatively loaded down with trivial details, rent and all need the generation record of manually swiping the card also the time.
(2) vehicle lacks identify label, can't add up and identify damaging vehicle.
(3) can't follow the tracks of the missing vehicle that do not return in time, lack the active process method.
Summary of the invention
For overcoming the above-mentioned shortcoming of prior art, the invention provides a kind of rent also process need not manually to swipe the card, simple procedure, to adding up and identify damaging vehicle, can follow the tracks of the public bicycles Intelligent Recognition lending system based on RFID of vehicle.
Public bicycles Intelligent Recognition lending system based on RFID, comprise that public bicycles and a plurality of lock stud that is installed on the stop bicycle in the lease point and one lease terminal, each lease point has unique lease piont mark, and each lock stud in the lease point has unique lock stud label; The mechanical brake that pins bicycle and identification bicycle are housed on the described lock stud whether are locked in photoelectric sensor on the lock stud, the keying of described mechanical brake is controlled by the described terminal of leasing;
The described terminal of leasing comprises identifying and leases card and record the current recognition unit of leasing the card card number, seeks the search unit of the lock stud label that idle vehicle is corresponding in this lease point, and shows the display unit of the lock stud label that idle vehicle is corresponding; The lock stud label that described search unit obtains is delivered to the back-end data system;
Each bicycle all is equipped with vehicle carried electronic label, described vehicle carried electronic label comprises the vehicle identification code of unique sign bicycle, the described terminal of leasing also comprises the rfid interrogator that can identify vehicle carried electronic label, the radio-frequency region of described read write line covers this lease point, and described read write line is connected with the back-end data system;
The information of vehicles of each bicycle of record in the described back-end data system; When vehicles failed is leased, the vehicle identification code of this bicycle of record in the back-end data system, license plate number, city, place, current lease piont mark, current lock stud label; After vehicle is leased, the vehicle identification code of this bicycle of back-end data system log (SYSLOG), license plate number, the last lease piont mark of stopping, the last lock stud label of stopping is leased the card card number.
Further, the described terminal of leasing has the identification module of returning the car, and the described identification module of returning the car comprises the reading unit that obtains the vehicle carried electronic label in the radio-frequency region that is recognized by read write line, makes described reading unit every t
SearchObtain the clock unit of a vehicle carried electronic label, and the operating unit of returning the car;
During the vehicle carried electronic label of reader identification in the radio-frequency region, the described operating unit of returning the car is carried out following steps:
1), judges that whether current lease point has the idle lock stud of not locking car, if without idle lock stud, does not then do any processing to mechanical brake;
If available free lock stud will judge then whether bicycle corresponding to vehicle carried electronic label surpasses t in the lease point residence time
SearchIf not, think that then this bicycle is the vehicle of passing by on one's way, and does not do any processing to mechanical brake; If then obtain and leasing the some residence time above t
SearchBicycle quantity, and lease terminal open the mechanical brake of available free lock stud;
2) if bicycle quantity equals 1, after then the tenant pushed any idle lock stud with bicycle, after the photoelectric sensor of this free time lock stud was sensed bicycle and entered this lock stud, mechanical brake was closed, pin vehicle; The lock stud label of the vehicle identification code of this bicycle and this lock stud transfers to the back-end data system, and the current time information of this bicycle is revised by the back-end data system, and current time information comprises, this vehicle identification code, vehicle number, city, place, this lock stud label, the lease piont mark;
3) if greater than 1, then being obtained and be recorded in the current lease point residence time by read write line, bicycle quantity surpasses t
LockThe vehicle identification code of bicycle, obtain all and become by the free time lock stud of car label is arranged.
Further, each lock stud is provided with that prompting bicycle has been locked lock stud or mechanical brake is opened the acousto-optic indicating device that vehicle can break away from lock stud; When bicycle was aimed at the mechanical brake of lock stud, described acousto-optic indicating device sent out a warning and sends the intermittent sound signal; After bicycle entered mechanical brake, mechanical brake closure, described acousto-optic indicating device gave a green light.
Further, described mechanical brake is the magnetic lock, and each bicycle is provided with suction and the section corresponding with described magnetic lock.
Further, the critical junction in city also is provided with the rfid interrogator of identification vehicle carried electronic label.
Technical conceive of the present invention is: the present invention can identify the bicycle in the lease point radio frequency scope automatically by vehicle carried electronic label being installed at each bicycle and at the lease point rfid interrogator being installed, and is convenient to follow the tracks of vehicle.
The tenant only needs to swipe the card when hiring a car, submit the request of hiring a car to, automatically identifies the vehicle of locking by read write line when returning the car, and is convenient to operation.
Bicycle-mounted label is fixed among the public bicycles crosspiece, and vahicles label is demarcated this vehicle identification code information, license board information.Each public bicycles has with it correspondence of unique fixing information of identification code.Vahicles label is ready-read card (RO), and the information of vehicles data can be identified and read to read write line, but can not make amendment to interior data.Read write line can be divided into two classes by arrangement, Cycle Hire point and crossing read write line.Cycle Hire point read write line is arranged in the lease point, and radio-frequency region contains all lock studs.Inquiry terminal controller and lease the card recognizer and link to each other in read write line and the lease point, and pass through the fiber cable network mode and link to each other with the server-centric data.The crossing rfid interrogator is arranged near the Important Sections crossing, and such read write line does not return in time that vehicle carries out detection statistics and to should adding up by zone garage clearance public bicycles in the time period to missing.
Be furnished with a plurality of lock studs and vehicle tag read-write equipment in the public bicycles lease point, lease the card recognizer and lease terminal.Lock stud, tag read-write equipment, lease the card recognizer and lease terminal and interconnect by bus mode, lease terminal integrated and process before three class device informations.
Lease the bicycle process: when the tenant need to lease public bicycles, at first lease the card recognizer and lease card and swipe the card in lease point, after swiping the card successfully, the lock stake can be borrowed according to current station platform information and lock stud light sensation acquisition of information in the backstage.With lock stud numbering, and numbering is affixed on the lock stud full position, deposits number information in system lease point car two information databases, borrow before the car system with lock stud number with this lock stud in identification of the vehicle corresponding related.When this vehicle is allowed to use by the current people of swiping the card, lease the inquiry terminal controller and obtain lease request, and discharge corresponding lock stud unlocking signal, the tenant obtains this lock stud vehicle tenancy, red interval signal and sound indication are sent in lock stud acousto-optic indication this moment, when the tenant shifts out lock stud with vehicle, photoelectric sensor detects and leaves signal, and this moment, green was sent in the acousto-optic indication.It is related with vehicle identification information corresponding that terminal control unit is leased card number information with this, and deposit related information in the lease information database.Before vehicle is leased, have vehicle-website-lock stud information in the system database, its tables of data data item is:
Vehicle identification ID, license plate number, city, current lease point ID, current lock stud numbering
After vehicle is leased, generate vehicle-tenant's information, be about to identification of the vehicle with lease card number corresponding and in tables of data interpolation corresponding data item:
Vehicle identification ID, license plate number, a lease point ID before, lock stud numbering before, lease also bicycle process of card number: when vehicle leased smoothly leave respective site after, this site tags read write line confirms to be borrowed vehicle whether to be left website, as leaves then confirmation.After the tenant arrives destination lease point, carry out the formality of changing trains.This moment, read write line was identified information of vehicles after tenant and vehicle enter lease point tag read-write equipment radio-frequency region, and at t
SearchAfter again recognize this vehicle after, read write line sends opens the order of magnetic lock magnetic, magnetic on all lock stud magnetic mechanical brakes in then standing this moment, after the tenant pushes any idle lock stud by guide rail with vehicle, vehicle is closed lock section bit alignment lock stud mechanical brake the car magnetic is sealed, this moment, the acousto-optic indicator signal was sent red the interruption and voice signal.This moment, the lock stud light sensors arrived the locked vehicle of lock stud, then sent the closed lock stud of closure signal, and the acousto-optic indication becomes green, and site controller obtains closure signal and obtains current lock stud coding.This moment website obtain when advance into vehicle identification code and with corresponding lock stud coded message.Vehicle-website in the modification system lease point vehicle information database-lock stud information, with the city in its tables of data, current lease point ID, current lock stud numbering data item is revised as current time information.
Judge processing procedure: when the tenant leases vehicle, leasing the card recognizer will lease card information and send to the inquiry terminal controller, the inquiry terminal controller is judged the current lock stake that has, and select corresponding lock stud that the magnetic lock is opened, and be sent to data center server with vehicle identification code in this lock stud and after leasing the card information coding.Radix Angelicae Sinensis also vehicle time-division four kinds of situations is considered: 1) when leasing point without idle lock stud, do not do any processing when there being vehicle to enter the radio-frequency (RF) identification scope this moment.2) when the available free lock stud of lease point, but the radio-frequency (RF) identification scope exists vehicle on road to cross behavior, reads this car identification code this moment and judges whether the residence time surpasses t to this vehicle in scope
SearchIf, surpass this time then be considered as passing by behavior, do not do magnetic treatment on the magnet attraction mechanical brake.3) have or not idle lock stud when lease point, only have a car to enter the radio-frequency (RF) identification scope and the residence time surpasses t
Search, operate this moment as described in above-mentioned process 2, will be sent to data center server behind current vehicle identification code, lock pile No. and the site information coding at last.4) when the available free lock stud of lease point, when having many cars to enter simultaneously the radio-frequency (RF) identification scope, and the residence time is above t
Search, then being considered as many cars and will leasing website at this and return the car, this moment, read write line sent vehicle identification information to the inquiry terminal controller plc, and controller obtains information and sends a command to magnetic on the mechanical brake.The part vehicle enters lock stud and locks at this moment, and read write line begins judgement and is lockable identification of the vehicle, and method is that read write line judges whether this identification of the vehicle residence time that constantly enters the lease point surpasses t
Lock, locked this lease point above then being considered as this vehicle.Have many cars to be locked a plurality of lock studs this moment, do not have one-to-one relationship, thereby can not obtain the related information of the corresponding lock stud of vehicle, thus this moment do not judge, record all current times and locked identification of the vehicle b
1-nBeing become by the free time with all has lock pile No. code p
1-kWhen having the tenant that vehicle need to be leased, open first a certain lock stud p of above-mentioned lock stud this moment
k, when the tenant extracts vehicle, leave lease point radio frequency identification range after, read this and leave identification of the vehicle, this moment is just lock stud information and identification of the vehicle and to lease the card information correspondence related just.After next tenant need to lease vehicle, need to wait for after a upper vehicle leaves lock stud just to be allowed to lease.
The present invention has rent and process need not manually to swipe the card, simple procedure, to adding up and identify damaging vehicle, can follow the tracks of the advantage of vehicle.
Description of drawings
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is system chart of the present invention.
Fig. 3 is process flow diagram of the present invention.
Embodiment
With reference to accompanying drawing, further specify the present invention:
Public bicycles Intelligent Recognition lending system based on RFID, comprise that public bicycles and a plurality of lock stud that is installed on the stop bicycle in the lease point and one lease terminal, each lease point has unique lease piont mark, and each lock stud in the lease point has unique lock stud label; The mechanical brake that pins bicycle and identification bicycle are housed on the described lock stud whether are locked in photoelectric sensor on the lock stud, the keying of described mechanical brake is controlled by the described terminal of leasing;
The described terminal of leasing comprises identifying and leases card and record the current recognition unit of leasing the card card number, seeks the search unit of the lock stud label that idle vehicle is corresponding in this lease point, and shows the display unit of the lock stud label that idle vehicle is corresponding; The lock stud label that described search unit obtains is delivered to the back-end data system;
Each bicycle all is equipped with vehicle carried electronic label, described vehicle carried electronic label comprises the vehicle identification code of unique sign bicycle, the described terminal of leasing also comprises the rfid interrogator that can identify vehicle carried electronic label, the radio-frequency region of described read write line covers this lease point, and described read write line is connected with the back-end data system;
The information of vehicles of each bicycle of record in the described back-end data system; When vehicles failed is leased, the vehicle identification code of this bicycle of record in the back-end data system, license plate number, city, place, current lease piont mark, current lock stud label; After vehicle is leased, the vehicle identification code of this bicycle of back-end data system log (SYSLOG), license plate number, the last lease piont mark of stopping, the last lock stud label of stopping is leased the card card number.
The described terminal of leasing has the identification module of returning the car, and the described identification module of returning the car comprises the reading unit that obtains the vehicle carried electronic label in the radio-frequency region that is recognized by read write line, makes described reading unit every t
SearchObtain the clock unit of a vehicle carried electronic label, and the operating unit of returning the car;
During the vehicle carried electronic label of reader identification in the radio-frequency region, the described operating unit of returning the car is carried out following steps:
1), judges that whether current lease point has the idle lock stud of not locking car, if without idle lock stud, does not then do any processing to mechanical brake;
If available free lock stud will judge then whether bicycle corresponding to vehicle carried electronic label surpasses t in the lease point residence time
SearchIf not, think that then this bicycle is the vehicle of passing by on one's way, and does not do any processing to mechanical brake; If then obtain and leasing the some residence time above t
SearchBicycle quantity, and lease terminal open the mechanical brake of available free lock stud;
2) if bicycle quantity equals 1, after then the tenant pushed any idle lock stud with bicycle, after the photoelectric sensor of this free time lock stud was sensed bicycle and entered this lock stud, mechanical brake was closed, pin vehicle; The lock stud label of the vehicle identification code of this bicycle and this lock stud transfers to the back-end data system, and the current time information of this bicycle is revised by the back-end data system, and current time information comprises, this vehicle identification code, vehicle number, city, place, this lock stud label, the lease piont mark;
3) if greater than 1, then being obtained and be recorded in the current lease point residence time by read write line, bicycle quantity surpasses t
LockThe vehicle identification code of bicycle, obtain all and become by the free time lock stud of car label is arranged.
Each lock stud is provided with that prompting bicycle has been locked lock stud or mechanical brake is opened the acousto-optic indicating device that vehicle can break away from lock stud; When bicycle was aimed at the mechanical brake of lock stud, described acousto-optic indicating device sent out a warning and sends the intermittent sound signal; After bicycle entered mechanical brake, mechanical brake closure, described acousto-optic indicating device gave a green light.
Described mechanical brake is the magnetic lock, and each bicycle is provided with suction and the section corresponding with described magnetic lock.
The critical junction in city also is provided with the rfid interrogator of identification vehicle carried electronic label.
Technical conceive of the present invention is: the present invention can identify the bicycle in the lease point radio frequency scope automatically by vehicle carried electronic label being installed at each bicycle and at the lease point rfid interrogator being installed, and is convenient to follow the tracks of vehicle.
The tenant only needs to swipe the card when hiring a car, submit the request of hiring a car to, automatically identifies the vehicle of locking by read write line when returning the car, and is convenient to operation.
Bicycle-mounted label is fixed among the public bicycles crosspiece, and vahicles label is demarcated this vehicle identification code information, license board information.Each public bicycles has with it correspondence of unique fixing information of identification code.Vahicles label is ready-read card (RO), and the information of vehicles data can be identified and read to read write line, but can not make amendment to interior data.Read write line can be divided into two classes by arrangement, Cycle Hire point and crossing read write line.Cycle Hire point read write line is arranged in the lease point, and radio-frequency region contains all lock studs.Inquiry terminal controller and lease the card recognizer and link to each other in read write line and the lease point, and pass through the fiber cable network mode and link to each other with the server-centric data.The crossing rfid interrogator is arranged near the Important Sections crossing, and such read write line does not return in time that vehicle carries out detection statistics and to should adding up by zone garage clearance public bicycles in the time period to missing.
Be furnished with a plurality of lock studs and vehicle tag read-write equipment in the public bicycles lease point, lease the card recognizer and lease terminal.Lock stud, tag read-write equipment, lease the card recognizer and lease terminal and interconnect by bus mode, lease terminal integrated and process before three class device informations.
Lease the bicycle process: when the tenant need to lease public bicycles, at first lease the card recognizer and lease card and swipe the card in lease point, after swiping the card successfully, the lock stake can be borrowed according to current station platform information and lock stud light sensation acquisition of information in the backstage.With lock stud numbering, and numbering is affixed on the lock stud full position, deposits number information in system lease point car two information databases, borrow before the car system with lock stud number with this lock stud in identification of the vehicle corresponding related.When this vehicle is allowed to use by the current people of swiping the card, lease the inquiry terminal controller and obtain lease request, and discharge corresponding lock stud unlocking signal, the tenant obtains this lock stud vehicle tenancy, red interval signal and sound indication are sent in lock stud acousto-optic indication this moment, when the tenant shifts out lock stud with vehicle, photoelectric sensor detects and leaves signal, and this moment, green was sent in the acousto-optic indication.It is related with vehicle identification information corresponding that terminal control unit is leased card number information with this, and deposit related information in the lease information database.Before vehicle is leased, have vehicle-website-lock stud information in the system database, its tables of data data item is:
Vehicle identification ID, license plate number, city, current lease point ID, current lock stud numbering
After vehicle is leased, generate vehicle-tenant's information, be about to identification of the vehicle with lease card number corresponding and in tables of data interpolation corresponding data item:
Vehicle identification ID, license plate number, before lease point ID, the lock stud numbering is leased card number before
Bicycle process also: when vehicle leased smoothly leave respective site after, this site tags read write line confirms to be borrowed vehicle whether to be left website, as leaves then confirmation.After the tenant arrives destination lease point, carry out the formality of changing trains.This moment, read write line was identified information of vehicles after tenant and vehicle enter lease point tag read-write equipment radio-frequency region, and at t
SearchAfter again recognize this vehicle after, read write line sends opens the order of magnetic lock magnetic, magnetic on all lock stud magnetic mechanical brakes in then standing this moment, after the tenant pushes any idle lock stud by guide rail with vehicle, vehicle is closed lock section bit alignment lock stud mechanical brake the car magnetic is sealed, this moment, the acousto-optic indicator signal was sent red the interruption and voice signal.This moment, the lock stud light sensors arrived the locked vehicle of lock stud, then sent the closed lock stud of closure signal, and the acousto-optic indication becomes green, and site controller obtains closure signal and obtains current lock stud coding.This moment website obtain when advance into vehicle identification code and with corresponding lock stud coded message.Vehicle-website in the modification system lease point vehicle information database-lock stud information, with the city in its tables of data, current lease point ID, current lock stud numbering data item is revised as current time information.
Judge processing procedure: when the tenant leases vehicle, leasing the card recognizer will lease card information and send to the inquiry terminal controller, the inquiry terminal controller is judged the current lock stake that has, and select corresponding lock stud that the magnetic lock is opened, and be sent to data center server with vehicle identification code in this lock stud and after leasing the card information coding.Radix Angelicae Sinensis also vehicle time-division four kinds of situations is considered: 1) when leasing point without idle lock stud, do not do any processing when there being vehicle to enter the radio-frequency (RF) identification scope this moment.2) when the available free lock stud of lease point, but the radio-frequency (RF) identification scope exists vehicle on road to cross behavior, reads this car identification code this moment and judges whether the residence time surpasses t to this vehicle in scope
SearchIf, surpass this time then be considered as passing by behavior, do not do magnetic treatment on the magnet attraction mechanical brake.3) have or not idle lock stud when lease point, only have a car to enter the radio-frequency (RF) identification scope and the residence time surpasses t
Search, operate this moment as described in above-mentioned process 2, will be sent to data center server behind current vehicle identification code, lock pile No. and the site information coding at last.4) when the available free lock stud of lease point, when having many cars to enter simultaneously the radio-frequency (RF) identification scope, and the residence time is above t
Search, then being considered as many cars and will leasing website at this and return the car, this moment, read write line sent vehicle identification information to the inquiry terminal controller plc, and controller obtains information and sends a command to magnetic on the mechanical brake.The part vehicle enters lock stud and locks at this moment, and read write line begins judgement and is lockable identification of the vehicle, and method is that read write line judges whether this identification of the vehicle residence time that constantly enters the lease point surpasses t
Lock, locked this lease point above then being considered as this vehicle.Have many cars to be locked a plurality of lock studs this moment, do not have one-to-one relationship, thereby can not obtain the related information of the corresponding lock stud of vehicle, thus this moment do not judge, record all current times and locked identification of the vehicle b
1-nBeing become by the free time with all has lock pile No. code p
1-kWhen having the tenant that vehicle need to be leased, open first a certain lock stud p of above-mentioned lock stud this moment
k, when the tenant extracts vehicle, leave lease point radio frequency identification range after, read this and leave identification of the vehicle, this moment is just lock stud information and identification of the vehicle and to lease the card information correspondence related just.After next tenant need to lease vehicle, need to wait for after a upper vehicle leaves lock stud just to be allowed to lease.
The described content of this instructions embodiment only is enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as only limiting to the concrete form that embodiment states, protection scope of the present invention also reaches in those skilled in the art conceives the equivalent technologies means that can expect according to the present invention.