Summary of the invention
The technical problem underlying that the application will solve is that the application provides a kind of easy-to-use ambiguity path charging method, board units and system.
According to the application's first aspect, the application provides a kind of ambiguity path charging method, may further comprise the steps:
The routing information obtaining step: during with the beacon base station in the vehicle process ambiguity path of board units, board units receives the routing information that described beacon base station sends;
The path information storage step: board units is the default storage area of described path information storage in described board units inside, and the double-interface smart card that inserts in described default storage area and the described board units is different storage space;
The charge step: in the charge outlet, described board units offers reader device with described routing information, and described reader device is charged according to described routing information.
Among a kind of embodiment, in the described charge step, described charge outlet is artificial semi automatic toll track, and described double-interface smart card also offers amount information described reader device.
Among a kind of embodiment, before the routing information obtaining step, also include message breath write step: at the charge entrance, described board units receives the entrance information that roadside unit sends, and described entrance information is stored in the described default storage area; In the described charge step, described charge outlet is automatic non-parking charge track, and described board units also offers described reader device with described entrance information.
Among a kind of embodiment, in the described routing information obtaining step, what board units received routing information that described beacon base station sends specifically comprises following substep:
The broadcast receiving step: board units receives the broadcast of described beacon base station broadcast, and described broadcast comprises described routing information and the first authentication information;
Sign base station verification step: described board units carries out authentication according to described the first authentication information to described beacon base station, if by checking, then enter described path information storage step.
Among a kind of embodiment, after the described authentication step, also comprise following substep:
The board units verification step: described board units sends the second authentication information to described beacon base station, according to described the second authentication information described board units is carried out authentication for described beacon base station.
Among a kind of embodiment, described the first authentication information is beacon Base Station Identification number, and is number legal then by checking if described board units is confirmed described beacon Base Station Identification, or described the first authentication information is the CRC check code.
According to the application's second aspect, the application provides a kind of board units, comprising:
Routing information acquisition module: be used for when the vehicle with board units passes through the beacon base station of ambiguity path, receiving the routing information that described beacon base station sends;
The path information storage module: be used for the default storage area of described path information storage in described board units inside, the double-interface smart card that inserts in described default storage area and the described board units is different storage space;
Charge module: be used in the charge outlet described routing information being offered reader device, described reader device is charged according to described routing information.
Among a kind of embodiment, also include message breath acquisition module, be used for receiving the entrance information that roadside unit sends, and described entrance information being stored in the described default storage area at the charge entrance; When described charge outlet was automatic non-parking charge track, described charge module also was used for described entrance information is offered described reader device.
Among a kind of embodiment, described routing information acquisition module further comprises:
The broadcast receiving element: be used for receiving the broadcast of described beacon base station broadcast, described broadcast comprises described routing information and the first authentication information;
Sign base station authentication unit: be used for according to described the first authentication information authentication being carried out in described beacon base station, if by checking, then trigger described path information storage module with the default storage area of described path information storage in described board units inside.
According to the application's the third aspect, the application also provides a kind of ambiguity path Fare Collection System, comprises above each described board units, also comprises described reader device and at least one described beacon base station.
The application's beneficial effect is: the application provides OBU in the ambiguity path Fare Collection System that the routing information that the beacon base station sends is carried out record, thereby realize the another kind of technical scheme of OBU vehicle toll, not only simplified the information recording/mode, and and do not require that double-interface smart card is placed among the OBU all the time, even the car owner forgets double-interface smart card is placed among the OBU, also effective store path information, it is more convenient therefore to use.
Embodiment
By reference to the accompanying drawings the application is described in further detail below by embodiment.
In the embodiment of the present application, with the vehicle of OBU through the beacon base station in the ambiguity path Fare Collection System time, the routing information that the beacon base station is sent directly is stored in the default storage area of OBU self, and directly routing information is offered the reader device that includes RSU in charge outlet, because antenna and the OBU read write line of 5.8GHz are set among the RSU, can be directly and OBU carry out communication, so OBU need not path information storage is offered reader device with routing information in double-interface smart card and by double-interface smart card.
Embodiment one:
Please refer to Fig. 1, the ambiguity path charging method of present embodiment may further comprise the steps:
Step S101: the routing information obtaining step, during with a certain beacon base station in the vehicle process ambiguity path of OBU, OBU receives the routing information that this beacon base station sends.
Particularly, in conjunction with shown in Figure 2, when highway comprises many paths arranged side by side, for example comprise path A, B, C, each paths all correspondingly is provided with beacon base station A, B, C.For example in a kind of concrete application, when entering the expressway access with the vehicle of OBU from the ETC track, reader device on the ETC track writes OBU with information such as entrance information, when vehicle through arbitrary road through the time, can receive the broadcast singal that the antenna of beacon base station by 5.8GHz on this path sends uninterruptedly, this broadcast singal comprises the contents such as wake-up signal and routing information.After OBU receives routing information, the information of missing the stop can also be replied to the beacon base station, so that the networked fee collection center is stored or uploaded in the beacon base station.
In order to improve the reliability of communication, in this step, OBU also can carry out authentication to the beacon base station, avoids the highway owner to adopt illegal beacon base station and collects illegal charges; Further, OBU also can carry out mutual identity authentication with the beacon base station, avoids illegal OBU to use in system.Among a kind of embodiment that comprises mutual authentication, the concrete mode of this step comprises following substep:
It at first is the broadcast that broadcast receiving step: OBU receives the beacon base station broadcast, broadcast comprises routing information and the first authentication information, the information such as CRC check code that can generate for beacon Base Station Identification number or beacon base station such as the first authentication information.
Then be sign base station verification step: OBU carries out authentication according to the first authentication information to the beacon base station, if by checking, then enter step S102, otherwise OBU can not do any processing, neither store path information is not returned the information of missing the stop to the beacon base station yet.For example when the first authentication information be beacon Base Station Identification number, when OBU verifies it, if confirm that the beacon Base Station Identification is number legal then by checking, whether the validity judgement of present embodiment can have multiple determination strategy, meet the requirements such as the form of judging beacon Base Station Identification number, byte number, magnitude range etc.; When the first authentication information was the CRC check code, OBU directly carried out CRC check to it.
At last, also can comprise the OBU verification step: namely OBU sends the second authentication information to the beacon base station, this second authentication information can be included in the information of missing the stop, for the beacon base station according to this second authentication information OBU being carried out authentication, and can send to whether the networked fee collection center of system by the information of checking.Similarly, this second authentication information can be OBU identification number or the other CRC check code that generates of OBU etc., when the second authentication information is the OBU identification number, the beacon base station can judge whether form, byte number, magnitude range of OBU identification number etc. meets the requirements, if meet the requirements then confirm that the OBU identification number is legal, just by checking; When the second authentication information was the CRC check code, CRC check was directly carried out to it in the beacon base station.
Step S102:OBU with the path information storage that receives in the default storage area of board units inside.Generally, all be inserted with double-interface smart card among the OBU, store amount information in this double-interface smart card, and default storage area is the storage space that OBU self possesses in this step, be different storage space from the double-interface smart card that inserts among the OBU, when double-interface smart card was extracted OBU, default storage area still can be stored OBU from the routing information of beacon base station reception or other information.Among a kind of embodiment, when the charge entrance was the ETC track, the OBU among the step S101 also can be stored in this entrance information this default storage area after receiving entrance information.
Step S103: the charge step, in the charge outlet, the routing information that OBU will preset in the storage area offers the reader device that charge exports, and reader device is charged according to routing information.
In this step, when charge outlet during for the ETC track owing to comprise RSU in the reader device, its antenna directly and OBU carry out communication, and after reading routing information, entrance information and other information among the OBU by the OBU read write line, calculate and take off expense by toll collection system software.When the charge outlet was the MTC track, OBU is the synchronous or asynchronous double-interface smart card of giving the routing information of storage, is charged by routing information and amount information that reader device reads in the double-interface smart card again; Perhaps in the reader device antenna of RSU directly and OBU carry out communication, and read routing information among the OBU by the OBU read write line, reader device also can carry out communication by antenna and the double-interface smart card of 13.56MHz, thereby read the amount information in the double-interface smart card, and calculate and take off expense by toll collection system software.
Embodiment two:
As shown in Figure 3, in the practical application, may have two kinds with the vehicle of the OBU situation by the expressway access:
The first situation enters the expressway access for the vehicle with OBU from normal ETC track, the reader device that then arranges on the ETC track can write entrance information the default storage area of OBU inside automatically.
A small amount of vehicle with OBU may enter the expressway access from the MTC track in the second situation, in this case, the car owner gives the toll collector after can manually extracting double-interface smart card from OBU, make the fee-collector utilize reader device that entrance information is written in the double-interface smart card, again double-interface smart card is inserted OBU.Perhaps the car owner also can extract double-interface smart card, because present embodiment is provided with the reader device of embodiment one in the expressway access, automatically entrance information is written in the default storage area of OBU inside by the antenna of reader device by 5.8GHz, reader device writes entrance information idiographic flow such as Fig. 4 of OBU automatically, mainly may further comprise the steps:
Step 201, vehicle enter porch, MTC track;
Step 202, the ground induction coil that is connected with the track Computer signal triggers, and the track COMPUTER DETECTION is to signals of vehicles;
Step 203, computer control reader device in track sends instruction startup OBU read write line by controller wherein;
Step 204, the OBU read write line sends the periodic wakeup signal by the antenna of 5.8GHz, attempts waking up OBU;
Step 205 is judged whether reader device receives the response signal from OBU, is then to enter step S213, otherwise is entered step 206;
Step 206 regularly receives the response signal from OBU, and judges whether the signal that receives is overtime, if do not have overtimely, then returns step 204, if overtime, then enters step 207;
Step 207, the OBU read write line returns vehicle without the information of OBU or OBU fault to controller;
Step 208, reader device returns vehicle to track computing machine without the information result of OBU or OBU fault by controller, and closes the OBU read write line;
Step 209, track computer controlled display prompting car owner need to brush double-interface smart card;
Step 210, the user gives the fee-collector extract double-interface smart card from OBU after, and track computer control reader device utilizes the antenna of 13.56MHz that entrance information is written in the double-interface smart card;
Step 211, reader device returns the operating result that entrance information has write double-interface smart card to the track computing machine;
Step 212, computer control track, track railing lifts, and vehicle is let pass and is passed through. and flow process finishes.
Step 213, the OBU read write line returns the information that vehicle has OBU to controller;
Step 214, the reader device control OBU read write line antenna by 5.8GHz is written to entrance information in the default storage area among the OBU;
Step 215, reader device returns the operating result that entrance information has write OBU to the track computing machine;
Step 216, reader device sends instruction by controller and closes the OBU read write line;
Step 217, computer control track, track railing lifts, and vehicle is let pass and is passed through.
Flow process finishes.
Embodiment three:
In the practical application, may have two kinds with the vehicle of the OBU situation by expressway exit:
The first situation is for to walk out expressway exit with the vehicle of OBU from normal ETC track, after the reader device that is installed in expressway exit wakes OBU up, OBU issues reader device together with information of vehicles, entrance information, double-interface smart card amount of money data and the routing information that obtains from the beacon base station, take volume by reader device by the calculating of track computing machine, and the amount of money of deduction double-interface smart card, finish transaction, it removes routing information also can to send instruction notification to OBU.
In the second situation, may walk out expressway exit from the MTC track with the vehicle of OBU on a small quantity.Because present embodiment is provided with the reader device of embodiment one at expressway exit, in this case, the car owner can manually extract double-interface smart card to the toll collector from OBU, the toll collector uses reader device to read entrance information and the amount information of double-interface smart card, reader device is enabled the OBU read write line simultaneously, the antenna of 5.8GHz by being installed in the tollbooth side is (among a kind of embodiment, 5.8GHz antenna also can be built in the tollbooth, other partly integrated one with reader device) read the routing information of storing among the OBU, reader device sends to the track computing machine with above-mentioned information, carrying out the expense volume by track computing machine comparison entrance information and path calculates, and the amount of money of deduction double-interface smart card finishes transaction, and it removes routing information also can to send instruction notification to OBU; The car owner also can extract double-interface smart card, directly OBU is carried out the processing of routing information and expense by reader device, this processing procedure is similar to the processing procedure in ETC track, but processing speed is relatively slow, idiographic flow such as Fig. 4 mainly may further comprise the steps:
Step 301, vehicle enter exit, MTC track;
Step 302, the ground induction coil that is connected with the track Computer signal triggers, and the track COMPUTER DETECTION is to signals of vehicles;
Step 303, track computer control reader device send instruction by controller and start the OBU read write line;
Step 304, the OBU read write line sends periodic wake-up signal by the antenna of 5.8GHz, attempts waking up OBU;
Step 305 is judged whether reader device receives the response signal from OBU, is then to enter step S313, otherwise is entered step 306;
Step 306, reader device regularly receive the response signal from OBU, judge whether the signal that receives is overtime; If do not have overtimely, then return step 304, if overtime, then enter step 307;
Step 307, the OBU read write line returns vehicle without the information of OBU or OBU fault to controller;
Step 308, reader device returns vehicle to the track computing machine without the result of the information of OBU or OBU fault, and closes the OBU read write line by controller;
Step 309, the track computer controlled display, the prompting car owner need to brush the double-interface smart card operation;
Step 310, the user gives the fee-collector extract double-interface smart card from OBU after, and track computer control reader device utilizes the antenna of 13.56MHz that double-interface smart card is carried out fee deduction treatment;
Step 311, the reader device operating result of finishing of will deducting fees returns the track computing machine;
Step 312, computer control track, track railing lifts, and vehicle is let pass and is passed through.Flow process finishes.
Step 313, the OBU read write line returns the information that vehicle has OBU to controller;
Step 314, the reader device control OBU read write line antenna by 5.8GHz reads the entrance information of storing among the OBU together with routing information, and utilizes the antenna of 13.56MHz to read amount of money data in the double-interface smart card, and sends to together the track computing machine;
Step 315, the track computing machine calculates toll and controls reader device OBU is carried out fee deduction treatment;
Step 316, reader device sends instruction to OBU, notifies its entrance information and routing information of removing storage, and closes the OBU read write line;
Step 317, the reader device operating result of finishing of will deducting fees returns the track computing machine;
Step 318, computer control track, track railing lifts, and vehicle is let pass and is passed through.
Flow process finishes.
Embodiment four:
As shown in Figure 5, present embodiment provides a kind of OBU of the ambiguity path charging method be used to realizing above embodiment, and this OBU can form the ambiguity path Fare Collection System with reader device and at least one beacon base station, and OBU mainly comprises:
Routing information acquisition module 40: be used for when the vehicle with OBU passes through the beacon base station of ambiguity path, receiving the routing information that the beacon base station sends;
Path information storage module 50: be used for the default storage area 80 of path information storage in OBU inside, the double-interface smart card that inserts among default storage area 80 and the OBU is different storage space;
Charge module 60: be used in the charge outlet routing information being offered reader device, reader device is charged according to routing information.
Among a kind of embodiment, OBU also can include message breath acquisition module 70, is used in the ETC track or the charge entrance in MTC track, receives the entrance information that reader device sends, and entrance information is stored in the default storage area 80; When charge outlet during for the ETC track, charge module 60 also is used for entrance information is all offered reader device together with routing information, and reader device is charged to vehicle according to these information and the amount information that reads from double-interface smart card.
In the process that beacon base station and OBU communicate, OBU carries out among a kind of embodiment of authentication the beacon base station, and routing information acquisition module 40 further comprises:
Broadcast receiving element 41: be used for receiving the broadcast of beacon base station broadcast, broadcast comprises routing information and the first authentication information; For example can be CRC check code that beacon Base Station Identification number or beacon base station generate etc. according to embodiment one, the first authentication information.
Sign base station authentication unit 42: be used for according to the first authentication information authentication being carried out in the beacon base station, if by checking, then trigger path information storage module 50 with the default storage area of path information storage in board units inside.
Further, OBU carries out among a kind of embodiment of mutual identity authentication to the beacon base station, routing information acquisition module 40 also can comprise the OBU authentication module, be used for sending the second authentication information to the beacon base station, this second authentication information can be included in the information of missing the stop, and according to this second authentication information OBU is carried out authentication for the beacon base station.
OBU and beacon base station carry out in the process of communication the mode of path information storage in double-interface smart card being compared in the OBU of present embodiment and ambiguity path Fare Collection System and the prior art, it is asynchronous or be synchronized to double-interface smart card after with the routing information buffer memory to need not OBU, but directly be stored in the default storage area of OBU self, therefore the routing information recording mode is more simple, not only save the processing time, and reduced the possibility of loss of data or damage.
In the ambiguity path Fare Collection System of existing MTC system and ETC coexistence of systems, with the vehicle of OBU during through the beacon base station, sometimes two interface C PU cards are not injected the card reading module of OBU and the effectively situation of record path information of two interface C PU cards occurs, and present embodiment is because OBU can be automatically and behind the beacon base station communication, can be with the default storage area of path information storage in OBU, therefore guaranteed effective record of routing information, also guarantee accurately and efficiently charging process of vehicle, saved the transit time of car owner at exit.
It will be appreciated by those skilled in the art that, the all or part of step of the whole bag of tricks can come the instruction related hardware to finish by program in the above-mentioned embodiment, this program can be stored in the computer-readable recording medium, and storage medium can comprise: ROM (read-only memory), random access memory, disk or CD etc.
Above content is the further description of the application being done in conjunction with concrete embodiment, can not assert that the application's implementation is confined to these explanations.For the application person of an ordinary skill in the technical field, under the prerequisite that does not break away from the application's design, can also make some simple deduction or replace, all should be considered as belonging to the application's protection domain.