WO2019000768A1 - 基于射频技术的公交车自动刷卡系统 - Google Patents

基于射频技术的公交车自动刷卡系统 Download PDF

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Publication number
WO2019000768A1
WO2019000768A1 PCT/CN2017/108961 CN2017108961W WO2019000768A1 WO 2019000768 A1 WO2019000768 A1 WO 2019000768A1 CN 2017108961 W CN2017108961 W CN 2017108961W WO 2019000768 A1 WO2019000768 A1 WO 2019000768A1
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Prior art keywords
bus
reader
information
electronic tag
card
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PCT/CN2017/108961
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English (en)
French (fr)
Inventor
曹峰
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苏州美天网络科技有限公司
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Publication of WO2019000768A1 publication Critical patent/WO2019000768A1/zh

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
    • G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/0873—Details of the card reader
    • G07F7/0893—Details of the card reader the card reader reading the card in a contactless manner

Definitions

  • the invention relates to the field of urban transportation services, in particular to an automatic card swiping system for buses based on radio frequency technology.
  • RFID Radio Frequency Identification Technology
  • RFID Radio Frequency Identification Technology
  • RFID Radio Frequency Identification
  • RFID is a wireless communication technology that uses radio signals to identify specific targets and read and write related data without the need to identify mechanical or optical contact between the system and a particular target.
  • the current bus card swiping system mainly adopts the method of passengers holding the bus card to actively swipe the card on the front door of the vehicle.
  • This method has a big disadvantage: the passenger must take the bus card on the front door of the card swipe machine to complete the card swiping. During the period, it is very inconvenient for passengers to get on the bus. Especially the passengers who get on the back door need to go to the front door to swipe the card. It is extremely troublesome. In particular, some passengers will also swear more and do not swipe the card, which will cause inconvenience to passengers while also making the bus. The car company suffered economic losses. Therefore, there is a lack of a smart card swipe system for passengers who can swipe their cards while avoiding passengers from leaking.
  • the technical problem to be solved by the present invention is to provide a bus automatic card swiping system based on radio frequency technology in view of the above-mentioned deficiencies in the prior art.
  • the design is simple and reasonable, the installation and layout are convenient, and the input cost is low, which can facilitate passengers to swipe the card while avoiding the passengers from leaking.
  • an automatic card swiping system based on radio frequency technology comprising: a bus card electronic tag, a central processing unit, a card swiping module and an information prompting module;
  • bus card electronic label further includes a micro display screen
  • the central processing unit includes a switching control unit and a data processing unit, and the switching control unit is connected to the bus door control system for switching the card swiping module and the information prompting module according to the switch state of the front and rear doors of the bus. Opening and stopping, the data processing unit is respectively connected to the first reader and the second reader for processing information of the bus card electronic tag;
  • the card swiping module includes the first reader and the screening unit, and the first reader is connected to the switching control unit, and when any one of the front and rear doors of the bus is opened, the switching control unit turns on the The first reader simultaneously closes the second reader, the card swipe module is turned on, and the screening unit is configured to determine whether the bus card electronic tag needs to be charged;
  • the information prompting module includes a second reader and a conversion unit, and the second reader is simultaneously connected to the switching control unit and the data processing unit, and the switching control is performed when both front and rear doors of the bus are closed.
  • Unit open The second reader simultaneously closes the first reader, the information prompting module is turned on, and the converting unit is connected to the vehicle reporting system for converting bus arrival information and transmitting to the And a second reader that transmits the passenger's consumption information, balance information, and bus arrival information to the bus card electronic tag, and displays the micro-display on the micro-display.
  • the first reader comprises two radio frequency readers respectively installed on the tops of the front and rear door frames of the bus, and only exchanges signals with the bus card electronic tags at the front door and the rear door position, thereby effectively avoiding errors.
  • the switching control unit starts the first reader
  • the card swipe module starts to work
  • the first reader emits a radio frequency Signaling, scanning the bus card electronic tag passing through the front and rear doors, and transmitting the information of the bus card electronic tag to the screening unit, the screening unit determining whether the bus card electronic tag needs to be charged, if no charge is required, Stopping the operation of the bus card electronic tag; if charging is required, sending the bus card electronic tag information and the card swiping command to the first reader simultaneously, the first reader transmitting the radio frequency signal pair
  • the bus card electronic tag performs a write operation, and marks the bus card electronic tag as charged, and simultaneously records the charge and the Post card electronic tag information transmitted
  • the second reader comprises a plurality of radio frequency readers installed at a designated point in the bus such that the signal radiation range of the second reader covers the entire bus compartment, and the second reader and the second reader
  • the switching control unit is connected. When the front and rear doors of the bus are both closed, the switching control unit turns on the second reader, and the information prompting module starts working.
  • the screening unit screening method is: the screening unit is configured to view the received information of the bus card electronic tag sent by the first reader, and if the bus card electronic tag is marked as charged, Then, the operation of the bus card electronic tag is stopped, and if the bus card electronic tag is not marked as charged, the bus card electronic tag information and the card swiping command are simultaneously sent to the first reader.
  • the conversion unit is coupled to a vehicle reporting system for converting and transmitting the station information to the second reader, the second reader scanning the bus card electronics within a range of signal radiation And extracting, according to the information of the electronic tag of the bus card, information corresponding to the data processing unit, and transmitting the consumption information, the balance information, and the bus arrival information of the electronic card of the bus card to the bus card electronic a label and displayed on the micro display on the bus card electronic tag.
  • the bus card electronic tag adopts a passive readable and writable electronic tag, has a unique electronic code, and stores passenger personal information, consumption information and balance information, and the bus card electronic tag further includes a connection with the bus card electronic tag.
  • a micro display screen the first reader and the second reader transmitting a radio frequency signal, triggering operation of a power signal generating circuit in the bus card electronic tag, and powering the bus card electronic tag and the micro display
  • the micro display screen is configured to display consumption information, balance information, and bus arrival information of the bus card electronic tag.
  • the switching control unit is connected to the bus door control system and simultaneously connects the respective power switches of the first reader and the second reader, and when the front and rear doors of the bus are closed, the switching The control unit turns off the first reader power switch while turning on the second reader power switch; otherwise, the first reader power switch is turned on, and the second reader power switch is turned off.
  • the data processing unit is respectively connected to the first reader and the second reader, and is configured to store information of the bus card electronic tag received by the first reader, and at the same time The first reader and the second reader provide stored information of the bus card electronic tag.
  • the data processing unit further includes a micro-chip, an internal storage area and an external storage area
  • the internal storage area is directly connected to the micro-single-chip, and is used for storing information at any time
  • the micro-single MCU reads the Information about the internal storage area.
  • the outer storage area is connected to the inner storage area for storing information removed by the inner storage area, that is, all the bus card electronic tag information in the transportation of the bus from the first station to the last station is stored in the In the inner storage area, after a complete transportation from the first station to the last station is completed, the information in the internal memory is completely emptied and transferred to the outer storage area.
  • the first reader and the second reader can exchange signals with at least 500 of the electronic tags at the same time, that is, the first reader and the second reader can simultaneously be in the vehicle.
  • the bus card electronic tag exchange signal on the radio frequency bus card carried by all passengers.
  • the invention does not require the passenger to actively swipe the card, as long as the passenger gets on the vehicle and automatically performs the card charging behavior, which greatly facilitates the passenger to ride.
  • the invention can effectively prevent passengers from leaking the card and avoid the economic loss of the bus company.
  • the invention can inform the passengers of the bus arrival information in real time, and facilitate the passengers to ride.
  • the invention has reasonable design, simple structure, low input cost and convenient installation and layout.
  • FIG. 1 is a schematic block diagram of an automatic card swiping system for a bus based on radio frequency technology according to the present invention
  • FIG. 2 is a flow chart of a screening unit screening method
  • FIG. 3 is a block diagram of the data processing unit
  • a color blind driving assistance system based on radio frequency technology of the embodiment includes: a radio frequency bus card, a central processing unit 2, a card swiping module 1 and an information prompting module 3.
  • the radio frequency bus card includes a bus card electronic tag and a micro display screen;
  • the central processing unit 2 includes a switching control unit and a data processing unit;
  • the card swiping module 1 includes the first reader and a screening unit;
  • Module 3 includes a second reader and a conversion unit.
  • the first reader is mounted on the top of the door frame of the front door and the rear door of the bus, and exchanges signals only with the bus card electronic tags at the front door and the rear door position.
  • the switching control unit opens The power switch of the first reader, the card swipe module 1 starts to work, the first reader transmits a radio frequency signal, scans the bus card electronic tag passing through the front and rear doors, and transmits the information of the bus card electronic tag To the screening unit.
  • the screening unit determines whether the bus card electronic tag needs to be charged, and if the charging is not required, stops the operation of the bus card electronic tag; if the charging is required, the bus card electronic tag information and the card swiping command are simultaneously sent.
  • the first reader performs a write operation on the bus card electronic tag by transmitting a radio frequency signal, performs card charging, and marks the bus card electronic tag as charged, and charges
  • the information recorded and the electronic tag of the bus card is transmitted to the data processing unit for storage.
  • the second reader includes a plurality of radio frequency readers, uniformly installed at a designated point in the vehicle, so that a signal radiation range of the second reader covers the entire bus compartment, and the second reader and the switching control unit Connected, when the front and rear doors of the bus are both closed, the switching control unit turns on the second reader power switch, and the information prompting module 3 starts to work.
  • the second reader scans the bus card electronic tag within a signal radiation range, and the second reader is further connected to the vehicle reporting system through the conversion unit, and extracts the information according to the information of the bus card electronic tag.
  • the information corresponding to the data processing unit transmits the consumption information, the balance information and the bus arrival information of the bus card electronic tag to the electronic card of the bus card, and the electronic tag on the bus card Displayed on the micro display.
  • the first reader includes two radio frequency readers respectively installed on the tops of the front and rear door frames of the bus, and the radio frequency signal radiation range covers only the front and rear door positions of the bus, and is only in the front door and the rear door position.
  • the bus card electronically exchanges signals to prevent the first reader from accidentally swiping the bus card electronic tag of the unin boarded passenger.
  • the switching control unit is connected to the bus door control system, and simultaneously connects the respective power switches of the first reader and the second reader.
  • the switch When the front and rear doors of the bus are closed, the switch is closed.
  • the first reader power switch is turned on, and the second reader power switch is turned on, the first reader stops working, and the second reader starts to work; otherwise, the first reader power switch is turned on and simultaneously turned off.
  • the second reader power switch the first reader starts to work, and the second reader stops working.
  • the bus card electronic tag further includes the micro display screen connected thereto, and the bus card electronic tag adopts a readable and writable passive optical electronic tag, and the working frequency is 125 kHz, and has a unique electronic code.
  • the screening unit screening method is: the screening unit checks the received information of the bus card electronic tag sent by the first reader, if the bus card electronic tag is marked as charged Stopping the operation of the bus card electronic tag; if the bus card electronic tag is not marked as charged, sending the bus card electronic tag information and the card swiping command to the first reader simultaneously, The first reader performs a write operation on the bus card electronic tag, and marks the bus card electronic tag as charged, and transmits the card record and the electronic tag information to the data processor storage , complete the credit card charging operation.
  • the second reader includes a plurality of radio frequency readers installed at a designated point in the vehicle such that the radio frequency signal radiation range of the second reader covers the entire bus compartment.
  • the data processing unit further includes a micro-chip, an internal storage area, and an external storage area.
  • the internal storage area is directly connected to the micro-single-chip, and is used for storing information at any time.
  • the outer storage area is connected to the inner storage area for storing information removed from the inner storage area, that is, information of all the bus card electronic tags in the transportation of the bus from the first station to the last station is stored in the In the inner storage area, after a complete transportation from the first station to the last station is completed, all the information stored in the inner storage area is removed and transmitted to the outer storage area for storage.
  • the first reader and the second reader can exchange signals with at least 500 electronic tags at the same time, that is, the first reader and the second reader can simultaneously be combined with the vehicle.
  • the bus card electronic tag exchange signal carried by all passengers.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
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Abstract

一种基于射频技术的公交车自动刷卡系统，包括公交卡电子标签、中央处理器（2）、刷卡模块（1）和信息提示模块（3），公交卡电子标签上还包括一个微型显示屏；中央处理器（2）包括切换控制单元和数据处理单元；刷卡模块（1）包括第一阅读器和筛选单元；信息提示模块（3）包括第二阅读器和转换单元。无需乘客主动刷卡，只要未刷卡乘客上车就自动执行刷卡收费行为，能有效防止乘客漏刷卡，同时还实时告知乘客公交车到站信息，极大方便乘客乘车，此外设计合理、结构简单、投入成本低且安装布设方便。

Description

基于射频技术的公交车自动刷卡系统 技术领域
本发明涉及城市交通服务领域，尤其是一种基于射频技术的公交车自动刷卡系统。
背景技术
射频识别技术RFID(Radio Frequency Identification Technology)是成熟于21世纪初的一种非接触式的最新自动识别技术，目前正在全世界的各种行业中得以推广应用。射频识别是一种无线通信技术，可以通过无线电讯号识别特定目标并读写相关数据，而无需识别系统与特定目标之间建立机械或者光学接触。随着国家经济水平的不断提高，城市的建设步伐亦越来越快，城市公交的使用在很大程度上解决了交通拥堵的问题。现在的公交车刷卡系统主要采用乘客持公交卡在车辆前门的刷卡机上主动刷卡的方式，此种方式存在较大缺点：乘客必须主动将公交卡放在前门的刷卡机上才能完成刷卡，在人流高峰时期，乘客上车刷卡很不方便，尤其从后门上车的乘客还需走到前门刷卡，极其麻烦，特别是有些乘客还会趁人多不刷卡，既给乘客乘车造成不便同时还使公交车公司蒙受经济损失。因此，现在缺少一种方便乘客刷卡，同时又能避免乘客漏刷的公交车智能刷卡系统。
发明内容
本发明所要解决的技术问题在于针对上述现有技术中的不足，提供一种基于射频技术的公交车自动刷卡系统。其设计简单合理、安装布设方便且投入成本较低，能方便乘客刷卡乘车同时能避免乘客漏刷。
为解决上述技术问题，本发明采用的技术方案是：一种基于射频技术的公交车自动刷卡系统，包括：公交卡电子标签、中央处理器、刷卡模块和信息提示模块；
其中，所述公交卡电子标签上还包括一个微型显示屏；
其中，所述中央处理器包括切换控制单元和数据处理单元，所述切换控制单元与公交车车门控制系统连接，用于根据公交车前后车门的开关状态切换所述刷卡模块和所述信息提示模块的工作开停，所述数据处理单元分别于第一阅读器和第二阅读器连接，用于处理所述公交卡电子标签的信息；
其中，所述刷卡模块包括所述第一阅读器和筛选单元，所述第一阅读器与所述切换控制单元连接，当公交车前后任意一扇门开启时，所述切换控制单元开启所述第一阅读器，同时关闭所述第二阅读器，所述刷卡模块开启工作，所述筛选单元用于判断是否需要对所述公交卡电子标签进行收费；
其中，所述信息提示模块包括第二阅读器和转换单元，所述第二阅读器同时与所述切换控制单元和所述数据处理单元连接，当公交车前后门均关闭时，所述切换控制单元开启 所述第二阅读器，同时关闭所述第一阅读器，所述信息提示模块开启工作，所述转换单元与车辆报站系统连接，用于将公交车到站信息进行转换并传输至所述第二阅读器，所述第二阅读器将乘客的消费信息、余额信息以及公交车到站信息发送至所述公交卡电子标签，并在所述微型显示屏上显示。
优选的是，所述第一阅读器包括两个射频阅读器，分别安装于公交车前门和后门的门框顶部，只与处于前门和后门位置的所述公交卡电子标签交换信号，能有效避免误刷未上车乘客的公交卡电子标签，当公交车前后任意一扇门开启时，所述切换控制单元开启所述第一阅读器，所述刷卡模块开始工作，所述第一阅读器发射射频信号，扫描通过前后门的所述公交卡电子标签，并将所述公交卡电子标签的信息传输至所述筛选单元，所述筛选单元判断所述公交卡电子标签是否需要收费，若无需收费，则停止对所述公交卡电子标签的操作；若需要收费，则将所述公交卡电子标签的信息和刷卡命令同时发送至所述第一阅读器，所述第一阅读器通过发射射频信号对所述公交卡电子标签执行写入操作，并将所述公交卡电子标签标记为已收费，同时将收费记录和所述公交卡电子标签的信息传输至所述数据处理单元存储，完成刷卡收费。
优选的是，所述第二阅读器包括数个射频阅读器，安装于公交车内指定点，使所述第二阅读器的信号辐射范围覆盖整个公交车车厢，所述第二阅读器与所述切换控制单元连接，当公交车前后门均关闭时，所述切换控制单元开启所述第二阅读器，所述信息提示模块开始工作。
优选的是，所述筛选单元筛选方法为：所述筛选单元查看接收到的所述第一阅读器发送的所述公交卡电子标签的信息，若所述公交卡电子标签被标记为已收费，则停止对所述公交卡电子标签的操作，若所述公交卡电子标签未被标记为已收费，则将所述公交卡电子标签的信息和刷卡命令同时发送至所述第一阅读器。
优选的是，所述转换单元与车辆报站系统连接，用于将报站信息进行转换并传输至所述第二阅读器，所述第二阅读器扫描信号辐射范围内的所述公交卡电子标签，根据所述公交卡电子标签的信息提取数据处理单元中与之对应的信息，将所述公交卡电子标签的该次消费信息、余额信息以及公交车到站信息发送给所述公交卡电子标签，并在所述公交卡电子标签上的所述微型显示屏上显示。
优选的是，所述公交卡电子标签采用无源可读写型电子标签，具有唯一电子编码，存储乘客个人信息、消费信息及余额信息，所述公交卡电子标签上还包括与之连接的所述微型显示屏，所述第一阅读器和所述第二阅读器发射射频信号，触发所述公交卡电子标签中电源信号产生电路工作，为所述公交卡电子标签和所述微型显示屏供电，所述微型显示屏用于显示所述公交卡电子标签的消费信息、余额信息以及公交车到站信息。
优选的是，所述切换控制单元与公交车车门控制系统连接，并同时连接所述第一阅读器和所述第二阅读器各自的电源开关，当公交车前后门均关闭时，所述切换控制单元关闭所述第一阅读器电源开关，同时开启所述第二阅读器电源开关；否则开启所述第一阅读器电源开关，同时关闭所述第二阅读器电源开关。
优选的是，所述数据处理单元分别与所述第一阅读器和所述第二阅读器连接，用于存储所述第一阅读器接收的所述公交卡电子标签的信息，同时为所述第一阅读器和所述第二阅读器提供存储的所述公交卡电子标签的信息。
优选的是，所述数据处理单元还包括微型单片机、内存储区和外存储区，所述内存储区直接与所述微型单片机连接，用于随时存储信息，所述微型单片机随时读取所述内存储区的信息。所述外存储区与内存储区连接，用于存储由内存储区移除的信息，即公交车从首站行驶到末站的一趟运输中的所有所述公交卡电子标签信息均存储于所述内存储区中，完成从首站到末站的一趟运输后，所述内存储器中的信息全部清空，移送至所述外存储区。
优选的是，所述第一阅读器和所述第二阅读器至少可同时与500个所述电子标签进行信号交换，即所述第一阅读器和所述第二阅读器可同时与车上所有乘客携带的射频公交卡上的所述公交卡电子标签交换信号。
本发明至少包括以下有益效果：
1.本发明无需乘客主动刷卡，只要乘客上车就自动执行刷卡收费行为，极大方便了乘客乘车。
2.本发明能有效防止乘客漏刷卡，避免了公交车公司的此种经济损失。
3.本发明能实时告知乘客公交车到站信息，方便乘客乘车。
4.本发明设计合理、结构简单、投入成本低且安装布设方便。
附图说明
图1为本发明的基于射频技术的公交车自动刷卡系统的原理框图
图2为筛选单元筛选方法的流程图
图3为数据处理单元的原理框图
附图标记说明：
1—刷卡模块；2—中央处理器；3—信息提示模块。
具体实施方式
下面结合附图对本发明做进一步的详细说明，以令本领域技术人员参照说明书文字能够据以实施。
应当理解，本文所使用的诸如“具有”、“包含”以及“包括”术语并不配出一个或多个其它元件或其组合的存在或添加。
如图1所示，本实施例的一种基于射频技术的色盲驾驶辅助系统，包括：射频公交卡、中央处理器2、刷卡模块1和信息提示模块3。所述射频公交卡包括公交卡电子标签和微型显示屏；所述中央处理器2包括切换控制单元和数据处理单元；所述刷卡模块1包括所述第一阅读器和筛选单元；所述信息提示模块3包括第二阅读器和转换单元。
所述第一阅读器安装于公交车前门和后门的门框顶部，只与处于前门和后门位置的所述公交卡电子标签交换信号。当公交车前后任意一扇门开启时，所述切换控制单元开启所 述第一阅读器的电源开关，所述刷卡模块1开始工作，所述第一阅读器发射射频信号，扫描通过前后门的所述公交卡电子标签，并将所述公交卡电子标签的信息传输至所述筛选单元。所述筛选单元判断所述公交卡电子标签是否需要收费，若无需收费，则停止对所述公交卡电子标签的操作；若需要收费，则将所述公交卡电子标签的信息和刷卡命令同时发送至所述第一阅读器，所述第一阅读器通过发射射频信号对所述公交卡电子标签执行写入操作，进行刷卡收费，并将所述公交卡电子标签标记为已收费，同时将收费记录和所述公交卡电子标签的信息传输至数据处理单元存储。所述第二阅读器包括数个射频阅读器，均匀安装于车内指定点，使所述第二阅读器的信号辐射范围覆盖整个公交车车厢，所述第二阅读器与所述切换控制单元连接，当公交车前后门均关闭时，所述切换控制单元开启所述第二阅读器电源开关，所述信息提示模块3开始工作。所述第二阅读器扫描信号辐射范围内的所述公交卡电子标签，所述第二阅读器还通过所述转换单元连接到车辆报站系统，根据所述公交卡电子标签的信息提取所述数据处理单元中与之对应的信息，将所述公交卡电子标签的该次消费信息、余额信息以及公交车到站信息发送给所述公交卡电子标签，在所述公交卡电子标签上的所述微型显示屏上显示。
本实施例中，所述第一阅读器包括两个射频阅读器，分别安装于公交车前门和后门的门框顶部，其射频信号辐射范围只覆盖公交车前后门位置，只与处于前门和后门位置的所述公交卡电子标签交换信号，以防止所述第一阅读器误刷未上车乘客的公交卡电子标签。
本实施例中，所述切换控制单元与公交车车门控制系统连接，并同时连接所述第一阅读器和所述第二阅读器各自的电源开关，当公交车前后门均关闭时，关闭所述第一阅读器电源开关，同时开启所述第二阅读器电源开关，所述第一阅读器停止工作，所述第二阅读器开始工作；否则开启所述第一阅读器电源开关，同时关闭所述第二阅读器电源开关，所述第一阅读器开始工作，所述第二阅读器停止工作。
本实施例中，所述公交卡电子标签还包括与之连接的所述微型显示屏，所述公交卡电子标签采用可读写的无源光电子标签，其工作频率为125KHz，具有唯一电子编码，存储乘客个人信息、余额及消费信息；所述第一阅读器和所述第二阅读器发射射频信号，触发所述公交卡电子标签中电源信号产生电路工作，为所述公交卡电子标签和所述微型显示屏供电，所述微型显示屏与公交卡电子标签连接，用于显示所述公交卡电子标签的消费信息、余额信息以及公交车到站信息。
本实施例中，所述筛选单元筛选方法为：所述筛选单元查看接收到的所述第一阅读器发送的所述公交卡电子标签的信息，若所述公交卡电子标签被标记为已收费，则停止对所述公交卡电子标签的操作；若所述公交卡电子标签未被标记为已收费，则将所述公交卡电子标签的信息和刷卡命令同时发送至所述第一阅读器，所述第一阅读器对所述公交卡电子标签执行写入操作，并将所述公交卡电子标签标记为已收费，同时将刷卡记录和所述电子标签的信息传输至所述数据处理器存储，完成刷卡收费操作。
本实施例中，所述第二阅读器包括数个射频阅读器，安装于车内指定点，使所述第二阅读器的射频信号辐射范围覆盖整个公交车车厢。
本实施例中，所述数据处理单元还包括微型单片机、内存储区和外存储区，所述内存储区直接与所述微型单片机连接，用于随时存储信息，所述微型单片机随时读取所述内存储区的信息。所述外存储区与内存储区连接，用于存储由内存储区移出的信息，即公交车从首站行驶到末站一趟运输中的所有所述公交卡电子标签的信息均存储于所述内存储区中，完成从首站到末站的一趟运输后，所述内存储区中存储的信息全部移出，传输至所述外存储区中储存。
本实施例中，所述第一阅读器和所述第二阅读器至少可同时与500个所述电子标签进行信号交换，即所述第一阅读器和所述第二阅读器可同时与车上所有乘客携带的公交卡电子标签交换信号。
尽管本发明的实施方案已公开如上，但其并不仅仅限于说明书和实施方式中所列运用。它完全可以被适用于各种适合本发明的领域。对于熟悉本领域的人员而言，可容易地实现另外的修改。因此在不背离权利要求及等同范围所限定的一般概念下，本发明并不限于特定的细节和这里示出与描述的图例。

Claims (9)

  1. 一种基于射频技术的公交车自动刷卡系统，其特征在于，包括：公交卡电子标签、中央处理器、刷卡模块和信息提示模块；
    所述公交卡电子标签上还包括一个微型显示屏；
    所述中央处理器包括切换控制单元和数据处理单元，所述切换控制单元与公交车车门控制系统连接，用于根据公交车前后车门的开关状态切换所述刷卡模块和所述信息提示模块的工作开停，所述数据处理单元分别于第一阅读器和第二阅读器连接，用于处理所述公交卡电子标签的信息；
    所述刷卡模块包括所述第一阅读器和筛选单元，所述第一阅读器与所述切换控制单元连接，当公交车前后任意一扇门开启时，所述切换控制单元开启所述第一阅读器，同时关闭所述第二阅读器，所述刷卡模块开启工作，所述筛选单元用于判断是否需要对所述公交卡电子标签进行收费；
    所述信息提示模块包括第二阅读器和转换单元，所述第二阅读器同时与所述切换控制单元和所述数据处理单元连接，当公交车前后门均关闭时，所述切换控制单元开启所述第二阅读器，同时关闭所述第一阅读器，所述信息提示模块开启工作，所述转换单元与车辆报站系统连接，用于将公交车到站信息进行转换并传输至所述第二阅读器，所述第二阅读器将乘客的消费信息、余额信息以及公交车到站信息发送至所述公交卡电子标签，并在所述微型显示屏上显示。
  2. 根据权利要求1所述的基于射频技术的公交车自动刷卡系统，其特征在于，所述第一阅读器包括两个射频阅读器，分别安装于公交车前门和后门的门框顶部，只与处于前门和后门位置的所述公交卡电子标签交换信号，当公交车前后任意一扇门开启时，所述切换控制单元开启所述第一阅读器，所述刷卡模块开始工作，所述第一阅读器发射射频信号，扫描通过前后门的所述公交卡电子标签，并将所述公交卡电子标签的信息传输至所述筛选单元，所述筛选单元判断所述公交卡电子标签是否需要收费，若无需收费，则停止对所述公交卡电子标签的操作；若需要收费，则将所述公交卡电子标签的信息和刷卡命令同时发送至所述第一阅读器，所述第一阅读器通过发射射频信号对所述公交卡电子标签执行写入操作，并将所述公交卡电子标签标记为已收费，同时将收费记录和所述公交卡电子标签的信息传输至所述数据处理单元存储，完成刷卡收费。
  3. 根据权利要求1所述的基于射频技术的公交车自动刷卡系统，其特征在于，所述第二阅读器包括数个射频阅读器，安装于公交车内指定点，使所述第二阅读器的信号辐射范围覆盖整个公交车车厢，所述第二阅读器与所述切换控制单元连接，当公交车前后门均关闭时，所述切换控制单元开启所述第二阅读器，所述信息提示模块开始工作。
  4. 根据权利要求2所述的基于射频技术的公交车自动刷卡系统，其特征在于，所述筛选单元筛选方法为：所述筛选单元查看接收到的所述第一阅读器发送的所述公交卡电子标 签的信息，若所述公交卡电子标签被标记为已收费，则停止对所述公交卡电子标签的操作，若所述公交卡电子标签未被标记为已收费，则将所述公交卡电子标签的信息和刷卡命令同时发送至所述第一阅读器。
  5. 根据权利要求1所述的基于射频技术的公交车自动刷卡系统，其特征在于，所述转换单元与车辆报站系统连接，用于将报站信息进行转换并传输至所述第二阅读器，所述第二阅读器扫描信号辐射范围内的所述公交卡电子标签，根据所述公交卡电子标签的信息提取数据处理单元中与之对应的信息，将所述公交卡电子标签的该次消费信息、余额信息以及公交车到站信息发送给所述公交卡电子标签，并在所述公交卡电子标签上的所述微型显示屏上显示。
  6. 根据权利要求1所述的基于射频技术的公交车自动刷卡系统，其特征在于，所述公交卡电子标签采用无源可读写型电子标签，具有唯一电子编码，存储乘客个人信息、消费信息及余额信息，所述公交卡电子标签上还包括与之连接的所述微型显示屏，所述第一阅读器和所述第二阅读器发射射频信号，触发所述公交卡电子标签中电源信号产生电路工作，为所述公交卡电子标签和所述微型显示屏供电，所述微型显示屏用于显示所述公交卡电子标签的消费信息、余额信息以及公交车到站信息。
  7. 根据权利要求2所述的基于射频技术的公交车自动刷卡系统，其特征在于，所述切换控制单元与公交车车门控制系统连接，并同时连接所述第一阅读器和所述第二阅读器各自的电源开关，当公交车前后门均关闭时，所述切换控制单元关闭所述第一阅读器电源开关，同时开启所述第二阅读器电源开关；否则开启所述第一阅读器电源开关，同时关闭所述第二阅读器电源开关。
  8. 根据权利要求2所述的基于射频技术的公交车自动刷卡系统，其特征在于，所述数据处理单元分别与所述第一阅读器和所述第二阅读器连接，用于存储所述第一阅读器接收的所述公交卡电子标签的信息，同时为所述第一阅读器和所述第二阅读器提供存储的所述公交卡电子标签的信息。
  9. 根据权利要求8所述的基于射频技术的公交车自动刷卡系统，其特征在于，所述数据处理单元还包括微型单片机、内存储区和外存储区，所述内存储区直接与所述微型单片机连接，用于随时存储信息，所述微型单片机随时读取所述内存储区的信息。所述外存储区与内存储区连接，用于存储由内存储区移除的信息，即公交车从首站行驶到末站的一趟运输中的所有所述公交卡电子标签信息均存储于所述内存储区中，完成从首站到末站的一趟运输后，所述内存储器中存储的信息全部移出，传输至所述外存储区中储存。
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CN106548522A (zh) * 2016-11-01 2017-03-29 西安培华学院 一种公交车智能收费系统及方法

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