Public bicycles Intelligent Recognition based on RFID is leased system
Technical field
The present invention relates to a kind of public bicycles Intelligent Recognition and lease 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 are formed 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 remedied defectives such as motorbus maneuverability effectively, be very easy to citizens' activities.The corresponding public system of going slowly is released on 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.
The at present 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 the success of waiting on the lock stud to swipe the card 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 success 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 discern 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 discern, can follow the tracks of the public bicycles Intelligent Recognition based on RFID of vehicle and lease system damaging vehicle.
Public bicycles Intelligent Recognition based on RFID is leased system, 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 discerning and leases card and write down the current recognition unit of leasing the card card number, seeks the search unit of the lock stud label of idle vehicle correspondence in this lease point and shows the display unit of the lock stud label of idle vehicle correspondence; The lock stud label that described search unit obtains is delivered to the back-end data system;
Each bicycle all is equipped with the vehicle electronics label, described vehicle electronics label comprises the vehicle identification code of unique sign bicycle, the described terminal of leasing also comprises the rfid interrogator that can discern the vehicle electronics 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 vehicle is not 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 of the vehicle electronics label that obtains 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 electronics label and the operating unit of returning the car;
During the vehicle electronics label of reader identification in the radio-frequency region, the described operating unit of returning the car is carried out following steps:
1), judges whether current lease point has the idle lock stud of not locking car, if no idle lock stud is not then done any processing to mechanical brake;
If idle lock stud is arranged, will judge then whether the bicycle of vehicle electronics label correspondence 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 the mechanical brake that terminal is opened all idle lock studs;
2), if bicycle quantity equals 1, after then the tenant pushes any idle lock stud with bicycle, after the photoelectric sensor of this free time lock stud is sensed bicycle and entered this lock stud, the mechanical brake closure, 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),, bicycle quantity surpasses t if greater than 1, then being obtained and be recorded in the current lease point residence time by read write line
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 the prompting bicycle and has 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 and corresponding suction and the portion of described magnetic lock.
Further, the critical junction in city also is provided with the rfid interrogator of identification vehicle electronics label.
Technical conceive of the present invention is: the present invention can discern the bicycle in the lease point radio frequency scope automatically by the vehicle electronics label being installed and at the lease point rfid interrogator being installed on each bicycle, be 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, discerns the vehicle of locking automatically by read write line when returning the car, and is convenient to operation.
Bicycle-mounted label is fixed among the public bicycles crosspiece, and vehicle-mounted label is demarcated this vehicle identification code information, license board information.Each public bicycles has unique fixing information of identification code correspondence with it.Vehicle-mounted label is ready-read card (RO), and the information of vehicles data can be discerned 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 crossing, important highway section, 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 handle before three class device informations.
Lease the bicycle process: when the tenant need lease public bicycles, at first lease in lease point and lease card on the card recognizer and swipe the card, after the success of swiping the card, the backstage obtains according to current station platform information and lock stud light sensation information can borrow the lock stake.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 discerned information of vehicles after tenant and vehicle enter lease point tag read-write equipment radio-frequency region, and at t
SearchAfter recognize this vehicle once more 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, it is sealed with the car magnetic that vehicle is closed lock section bit alignment lock stud mechanical brake, and 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.
Judgment processing process: 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 the lease point had not had idle lock stud, entered the radio-frequency (RF) identification scope as vehicle and do not do any processing this moment.2) when leasing point idle lock stud is arranged, but the radio-frequency (RF) identification scope exists vehicle to pass by behavior, read this car identification code this moment and judge whether the residence time surpasses t to this vehicle in scope
SearchIf, surpass this time then be considered as passing by behavior, do not close magnetic treatment on the mechanical brake as magnetic.3) have or not idle lock stud when lease point, have only 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 leasing point idle lock stud is arranged, when having many cars to enter the radio-frequency (RF) identification scope simultaneously, 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 enters the lease point constantly 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, note all current times and locked identification of the vehicle b
1-nBeing become by the free time with all has lock pile No. sign indicating number p
1-kWhen having the tenant that vehicle need be leased, open a certain lock stud p of above-mentioned lock stud this moment earlier
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 lease vehicle, need to wait for after a last 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 discern damaging vehicle, can follow the tracks of the advantage of vehicle.
Description of drawings
Fig. 1 is a synoptic diagram of the present invention.
Fig. 2 is a system chart of the present invention.
Fig. 3 is a process flow diagram of the present invention.
Embodiment
With reference to accompanying drawing, further specify the present invention:
Public bicycles Intelligent Recognition based on RFID is leased system, 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 discerning and leases card and write down the current recognition unit of leasing the card card number, seeks the search unit of the lock stud label of idle vehicle correspondence in this lease point and shows the display unit of the lock stud label of idle vehicle correspondence; The lock stud label that described search unit obtains is delivered to the back-end data system;
Each bicycle all is equipped with the vehicle electronics label, described vehicle electronics label comprises the vehicle identification code of unique sign bicycle, the described terminal of leasing also comprises the rfid interrogator that can discern the vehicle electronics 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 vehicle is not 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 of the vehicle electronics label that obtains 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 electronics label and the operating unit of returning the car;
During the vehicle electronics label of reader identification in the radio-frequency region, the described operating unit of returning the car is carried out following steps:
1), judges whether current lease point has the idle lock stud of not locking car, if no idle lock stud is not then done any processing to mechanical brake;
If idle lock stud is arranged, will judge then whether the bicycle of vehicle electronics label correspondence 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 the mechanical brake that terminal is opened all idle lock studs;
2), if bicycle quantity equals 1, after then the tenant pushes any idle lock stud with bicycle, after the photoelectric sensor of this free time lock stud is sensed bicycle and entered this lock stud, the mechanical brake closure, 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),, bicycle quantity surpasses t if greater than 1, then being obtained and be recorded in the current lease point residence time by read write line
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 the prompting bicycle and has 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 and corresponding suction and the portion of described magnetic lock.
The critical junction in city also is provided with the rfid interrogator of identification vehicle electronics label.
Technical conceive of the present invention is: the present invention can discern the bicycle in the lease point radio frequency scope automatically by the vehicle electronics label being installed and at the lease point rfid interrogator being installed on each bicycle, be 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, discerns the vehicle of locking automatically by read write line when returning the car, and is convenient to operation.
Bicycle-mounted label is fixed among the public bicycles crosspiece, and vehicle-mounted label is demarcated this vehicle identification code information, license board information.Each public bicycles has unique fixing information of identification code correspondence with it.Vehicle-mounted label is ready-read card (RO), and the information of vehicles data can be discerned 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 crossing, important highway section, 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 handle before three class device informations.
Lease the bicycle process: when the tenant need lease public bicycles, at first lease in lease point and lease card on the card recognizer and swipe the card, after the success of swiping the card, the backstage obtains according to current station platform information and lock stud light sensation information can borrow the lock stake.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, the point of lease before 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 discerned information of vehicles after tenant and vehicle enter lease point tag read-write equipment radio-frequency region, and at t
SearchAfter recognize this vehicle once more 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, it is sealed with the car magnetic that vehicle is closed lock section bit alignment lock stud mechanical brake, and 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.
Judgment processing process: 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 the lease point had not had idle lock stud, entered the radio-frequency (RF) identification scope as vehicle and do not do any processing this moment.2) when leasing point idle lock stud is arranged, but the radio-frequency (RF) identification scope exists vehicle to pass by behavior, read this car identification code this moment and judge whether the residence time surpasses t to this vehicle in scope
SearchIf, surpass this time then be considered as passing by behavior, do not close magnetic treatment on the mechanical brake as magnetic.3) have or not idle lock stud when lease point, have only 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 leasing point idle lock stud is arranged, when having many cars to enter the radio-frequency (RF) identification scope simultaneously, 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 enters the lease point constantly 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, note all current times and locked identification of the vehicle b
1-nBeing become by the free time with all has lock pile No. sign indicating number p
1-kWhen having the tenant that vehicle need be leased, open a certain lock stud p of above-mentioned lock stud this moment earlier
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 lease vehicle, need to wait for after a last 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 reach in those skilled in the art conceive according to the present invention the equivalent technologies means that can expect.