CN113256827A - ETC roadside unit controller - Google Patents
ETC roadside unit controller Download PDFInfo
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- CN113256827A CN113256827A CN202110335074.0A CN202110335074A CN113256827A CN 113256827 A CN113256827 A CN 113256827A CN 202110335074 A CN202110335074 A CN 202110335074A CN 113256827 A CN113256827 A CN 113256827A
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- unit controller
- roadside unit
- etc roadside
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- 238000000034 method Methods 0.000 claims abstract description 14
- 230000003993 interaction Effects 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000007726 management method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000004364 calculation method Methods 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
- G07B15/063—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems using wireless information transmission between the vehicle and a fixed station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/12—Details relating to cryptographic hardware or logic circuitry
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The application provides an ETC roadside unit controller, by the core processing board, PCI encryption card, front panel and power constitute, include: the core processing board is respectively connected with the PCI encryption card, the front panel and the power supply; the core processing board is used for controlling data interaction and storage of the RSU antenna and the lane machine and controlling the working process of the RSU antenna; the PCI encryption card is used for data encryption and decryption work and key management; the front panel is connected with the PSAM board and the function indicator lamp panel; the power supply is used for providing a system power supply for the ETC roadside unit controller; the ETC roadside unit controller is connected with the two RSU antennas and is used for simultaneously controlling the working processes of the two RSU antennas; the application scene of single lane front and back double-antenna unified control is met. The core processing board of the ETC roadside unit controller can be connected with the PCI encryption card, the data safety is guaranteed, meanwhile, the power management module is additionally arranged, and intelligent maintenance of the ETC roadside unit controller is facilitated.
Description
Technical Field
The application relates to the technical field of signal processing, in particular to an ETC roadside unit controller.
Background
Along with the implementation of national cancellation of highway provincial toll station overall projects, the ETC charging system is already used in the whole highway toll network comprehensively and also becomes a core means of highway toll collection, wherein the lane ETC charging system is a key toll collection link, and along with the improvement of the technology and the improvement of application requirements, the original ETC roadside unit controller gradually shows some defects.
For an ETC roadside unit controller, the current technical scheme is as shown in FIG. 2, and a core control board (100) is responsible for overall transaction logic, flow control and data interaction; the PSAM card board (200) is responsible for data encryption and decryption; the indicator lamp panel (300) is responsible for indicating the working state of the ETC controller and the working state of the PSAM card; and a power supply (400) for supplying power to the system.
Although this scheme can realize the function of ETC roadside unit controller of basic function, along with the extension of application function, can not satisfy current requirement with having:
the first one is that only one RSU antenna can be connected, and the application scene of single-lane front and rear double-antenna unified control is not satisfied;
the second is that PCI interface encryption card is not supported;
and the third is that no power supply management is available, and intelligent maintenance cannot be realized.
Disclosure of Invention
In order to solve the above problem, the present application provides an ETC roadside unit controller, by the core processing board, PCI encryption card, front panel and power constitute, include:
the core processing board is respectively connected with the PCI encryption card, the front panel and the power supply; the core processing board is used for controlling data interaction and storage of the RSU antenna and the lane machine and controlling the working process of the RSU antenna; the PCI encryption card is used for data encryption and decryption work and key management; the front panel is connected with the PSAM board and the function indicator lamp panel; the power supply is used for providing a system power supply for the ETC roadside unit controller;
the ETC roadside unit controller is connected with the two RSU antennas and is used for simultaneously controlling the working processes of the two RSU antennas; the ETC roadside unit controller is connected with the lane machine through two connecting channels, wherein the first connecting channel is a transaction data channel and used for transmitting transaction data of the ETC roadside unit controller and the lane machine, and the second connecting channel is an equipment network management channel and used for ensuring network communication of the ETC roadside unit controller and the lane machine.
Preferably, the PCI encryption card is used for data encryption and decryption work and key management, and comprises:
the PCI encryption card encrypts and decrypts the radio frequency data of the vehicle-mounted unit read by the RSU antenna and the charging data of the lane machine;
and the PCI encryption card manages the key in the encryption and decryption processes of the data.
Preferably, PSAM board and function indicator lamp plate are connected to the front panel, include:
the PSAM board is used for verifying the legality of the lane machine charging transaction;
function indicator lamp plate for instruct ETC roadside unit controller whether normally work, when the pilot lamp is green, ETC roadside unit controller normally works, when the pilot lamp is red, ETC roadside unit controller is in the dormant state.
Preferably, the power supply for providing a system power supply for the ETC roadside unit controller includes:
the power supply provides 24V system power.
Preferably, the ETC roadside unit controller is connected with two RSU antennas simultaneously for control two RSU antennas's workflow simultaneously, include:
the two RSU antennas are sequentially installed according to the driving direction, and a driving vehicle sequentially passes through the first RSU antenna and the second RSU antenna;
when the running vehicle passes through the first RSU antenna, the first RSU antenna reads the radio frequency data of the vehicle-mounted unit of the running vehicle;
if the first RSU antenna reads the radio frequency data of the vehicle-mounted unit of the running vehicle successfully, when the running vehicle passes through the second RSU antenna, the second RSU antenna does not read the radio frequency data of the vehicle-mounted unit of the running vehicle any more; and if the first RSU antenna fails to read the radio frequency data of the vehicle-mounted unit of the running vehicle, when the running vehicle passes through the second RSU antenna, the radio frequency data of the vehicle-mounted unit of the running vehicle is read through the second RSU antenna.
Preferably, after the step of reading the radio frequency data of the vehicle-mounted unit by the first RSU antenna or the second RSU antenna, the method further includes:
and sending the radio frequency data to an ETC roadside unit controller.
Preferably, the method further comprises the following steps:
when the running vehicle passes through the first RSU antenna and the second RSU antenna, the radio frequency data of the vehicle-mounted unit of the running vehicle is not read, the charging option is started manually, and when the running vehicle passes through the first RSU antenna or the second RSU antenna again, the radio frequency data of the vehicle-mounted unit of the running vehicle is read for charging.
Preferably, the first connecting channel is a transaction data channel, and is used for transmitting the transaction data between the ETC roadside unit controller and the lane machine, and the first connecting channel comprises:
the ETC roadside unit controller sends the radio frequency data of the vehicle-mounted unit read by the first RSU antenna or the second RSU antenna to the lane machine through the first connecting channel, and the lane machine calculates and collects vehicle toll according to the radio frequency data and sends the toll collection information to the ETC roadside unit controller through the first connecting channel for storage.
The application provides an ETC roadside unit controller, satisfies the application scene of two antenna unified control around the single lane. The core processing board of the ETC roadside unit controller can be connected with the PCI encryption card, the data safety is guaranteed, meanwhile, the power management module is additionally arranged, and intelligent maintenance of the ETC roadside unit controller is facilitated.
Drawings
FIG. 1 is a schematic block diagram of an ETC roadside unit controller provided herein;
FIG. 2 is a schematic diagram of a prior art ETC roadside unit controller to which the present application relates;
FIG. 3 is a schematic diagram of the electrical connections of the ETC roadside unit controller provided by the present application with the RSU antenna and the lane machine;
FIG. 4 is a system block diagram of a core processing board provided herein;
FIG. 5 is a schematic workflow diagram of an ETC roadside unit controller provided by the present application;
FIG. 6 is a system block diagram of a front panel provided herein;
fig. 7 is a schematic structural diagram of an ETC roadside unit controller provided by the present application.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of implementation in many different ways than those herein set forth and of similar import by those skilled in the art without departing from the spirit of this application and is therefore not limited to the specific implementations disclosed below.
The application provides an ETC roadside unit controller, which consists of a core processing board, a PCI encryption card, a front panel and a power supply, and is shown in figure 1.
The core processing board (100) is respectively connected with the PCI encryption card (200), the front panel (300) and the power supply (400); the core processing board (100) is used for controlling data interaction and storage of the RSU antenna and the lane machine and controlling the working process of the RSU antenna; the PCI encryption card (200) is used for data encryption and decryption work and key management; the front panel (300) is connected with the PSAM board and the function indicator lamp board; a power supply (400) for providing a system power supply to the ETC roadside unit controller;
the ETC roadside unit controller is connected with the two RSU antennas and is used for simultaneously controlling the working processes of the two RSU antennas; the ETC roadside unit controller is connected with the lane machine through two connecting channels, wherein the first connecting channel is a transaction data channel and used for transmitting transaction data of the ETC roadside unit controller and the lane machine, and the second connecting channel is an equipment network management channel and used for ensuring network communication of the ETC roadside unit controller and the lane machine. Fig. 3 shows electrical connection between the ETC roadside unit controller and the antenna and the lane machine.
The PCI encryption card (200) is used for data encryption and decryption work and key management, and comprises: the PCI encryption card (200) encrypts and decrypts the radio frequency data of the vehicle-mounted unit read by the RSU antenna and the charging data of the lane machine; the PCI encryption card (200) manages the keys in the process of encrypting and decrypting the data.
The front panel (300) is connected with a PSAM board and a function indicator lamp board, and the PSAM board is used for verifying the legality of the lane machine charging transaction; function indicator lamp plate for instruct ETC roadside unit controller whether normally work, when the pilot lamp is green, ETC roadside unit controller normally works, when the pilot lamp is red, ETC roadside unit controller is in the dormant state. The front panel is also provided with a front network port and a serial port for debugging equipment. A power supply (400) for providing a 24V system power supply for the ETC roadside unit controller
ETC roadside unit controller is connected with two RSU antennas simultaneously for the work flow of two RSU antennas of simultaneous control includes: the two RSU antennas are sequentially installed according to the driving direction, and a driving vehicle sequentially passes through the first RSU antenna and the second RSU antenna; when the running vehicle passes through the first RSU antenna, the first RSU antenna reads the radio frequency data of the vehicle-mounted unit of the running vehicle; if the first RSU antenna reads the radio frequency data of the vehicle-mounted unit of the running vehicle successfully, when the running vehicle passes through the second RSU antenna, the second RSU antenna does not read the radio frequency data of the vehicle-mounted unit of the running vehicle any more; and if the first RSU antenna fails to read the radio frequency data of the vehicle-mounted unit of the running vehicle, when the running vehicle passes through the second RSU antenna, the radio frequency data of the vehicle-mounted unit of the running vehicle is read through the second RSU antenna. And after the first RSU antenna or the second RSU antenna reads the radio frequency data of the vehicle-mounted unit, the radio frequency data is sent to the ETC roadside unit controller.
When the running vehicle passes through the first RSU antenna and the second RSU antenna, the radio frequency data of the vehicle-mounted unit of the running vehicle is not read, the charging option is started manually, and when the running vehicle passes through the first RSU antenna or the second RSU antenna again, the radio frequency data of the vehicle-mounted unit of the running vehicle is read for charging. The manual charging is generally completed by a toll collector, when the first RSU antenna and the second RSU antenna do not read the radio frequency data of the vehicle-mounted unit passing through the vehicle, the toll collector finds that the vehicle-mounted unit of the driver does not insert the card by finding reasons, after the driver inserts the card again, the toll collector manually carries out the payment transaction again, and then the running vehicle reads the radio frequency data of the vehicle-mounted unit of the running vehicle for charging when passing through the first RSU antenna or the second RSU antenna again.
The first connecting channel of the ETC roadside unit controller and the lane machine is a transaction data channel and is used for transmitting transaction data of the ETC roadside unit controller and the lane machine. The ETC roadside unit controller sends the radio frequency data of the vehicle-mounted unit read by the first RSU antenna or the second RSU antenna to the lane machine through the first connecting channel, and the lane machine calculates and collects vehicle toll according to the radio frequency data and sends the toll collection information to the ETC roadside unit controller through the first connecting channel for storage.
Fig. 4 shows a system configuration diagram of the core processing board (100), which includes: the data transceiver module (101) is used for data interaction with the lane machine and the RSU antenna; the data storage module (102) is used for storing lane machine interaction data, RSU antenna interaction data and data in the calculation process; the flow control module (103) is used for controlling the working flow, the transaction flow and the logic of each antenna; and the power supply management module (104) is used for power supply conversion and power supply control of each part.
The utility model provides a work flow of ETC roadside unit controller is shown in FIG. 5, and ETC roadside unit controller starts, and the power supplies power for ETC roadside unit controller, under the normal condition of nuclear core plate state detection, detects again whether other each part state is normal. Under the condition that the states of all components are normal, the ETC road side unit controller starts to work normally, when a vehicle passes through the first RSU antenna and the second RSU antenna, the first RSU antenna or the second RSU antenna reads radio frequency data passing through a vehicle-mounted unit of the vehicle, then the radio frequency data are sent to the ETC road side unit controller, the lane machine reads the radio frequency data and carries out charging according to the radio frequency data, if the vehicle passes through the first RSU antenna and the second RSU antenna, the radio frequency data passing through the vehicle are not read, manual intervention charging is carried out, and after charging transaction is completed, related data can be stored in the core processing board.
The system structure of the front panel is shown in fig. 6, and comprises a PSAM module (301) responsible for data encryption and decryption; the indication module (302) is responsible for indicating the working state of the equipment; and the interface module (303), a preposed network port and a serial port are used for debugging equipment.
In the above embodiment, the core processing board has a higher density and a larger number of layers of circuit boards, so as to facilitate wiring and simplify circuit density, the core processing board can be divided into two boards, i.e., a large interface bottom board and a core board, and other structures are unchanged, as shown in fig. 7.
The application provides an ETC roadside unit controller, can connect two RSU antennas simultaneously, satisfy the application scene of two antenna unified control around the single lane. The core processing board of the ETC roadside unit controller can be connected with the PCI encryption card, the data safety is guaranteed, meanwhile, the power management module is additionally arranged, and intelligent maintenance of the ETC roadside unit controller is facilitated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a ETC roadside unit controller, by the core processing board, PCI encryption card, front panel and power constitute, its characterized in that includes:
the core processing board is respectively connected with the PCI encryption card, the front panel and the power supply; the core processing board is used for controlling data interaction and storage of the RSU antenna and the lane machine and controlling the working process of the RSU antenna; the PCI encryption card is used for data encryption and decryption work and key management; the front panel is connected with the PSAM board and the function indicator lamp panel; the power supply is used for providing a system power supply for the ETC roadside unit controller;
the ETC roadside unit controller is connected with the two RSU antennas and is used for simultaneously controlling the working processes of the two RSU antennas; the ETC roadside unit controller is connected with the lane machine through two connecting channels, wherein the first connecting channel is a transaction data channel and used for transmitting transaction data of the ETC roadside unit controller and the lane machine, and the second connecting channel is an equipment network management channel and used for ensuring network communication of the ETC roadside unit controller and the lane machine.
2. The ETC roadside unit controller of claim 1, wherein the PCI encryption card is used for data encryption and decryption work and key management, and includes:
the PCI encryption card encrypts and decrypts the radio frequency data of the vehicle-mounted unit read by the RSU antenna and the charging data of the lane machine;
and the PCI encryption card manages the key in the encryption and decryption processes of the data.
3. The ETC roadside unit controller of claim 1, wherein the front panel connects the PSAM board and the function indicator lamp panel, comprising:
the PSAM board is used for verifying the legality of the lane machine charging transaction;
function indicator lamp plate for instruct ETC roadside unit controller whether normally work, when the pilot lamp is green, ETC roadside unit controller normally works, when the pilot lamp is red, ETC roadside unit controller is in the dormant state.
4. The ETC roadside unit controller of claim 1, wherein the power supply, for providing system power to the ETC roadside unit controller, comprises:
the power supply provides 24V system power.
5. The ETC roadside unit controller of claim 1, wherein the ETC roadside unit controller, simultaneously connected with two RSU antennas, for simultaneously controlling a workflow of the two RSU antennas, comprises:
the two RSU antennas are sequentially installed according to the driving direction, and a driving vehicle sequentially passes through the first RSU antenna and the second RSU antenna;
when the running vehicle passes through the first RSU antenna, the first RSU antenna reads the radio frequency data of the vehicle-mounted unit of the running vehicle;
if the first RSU antenna reads the radio frequency data of the vehicle-mounted unit of the running vehicle successfully, when the running vehicle passes through the second RSU antenna, the second RSU antenna does not read the radio frequency data of the vehicle-mounted unit of the running vehicle any more; and if the first RSU antenna fails to read the radio frequency data of the vehicle-mounted unit of the running vehicle, when the running vehicle passes through the second RSU antenna, the radio frequency data of the vehicle-mounted unit of the running vehicle is read through the second RSU antenna.
6. The ETC roadside unit controller of claim 5, further comprising, after the step of reading radio frequency data of the on-board unit by the first RSU antenna or the second RSU antenna:
and sending the radio frequency data to an ETC roadside unit controller.
7. The ETC roadside unit controller of claim 5, further comprising:
when the running vehicle passes through the first RSU antenna and the second RSU antenna, the radio frequency data of the vehicle-mounted unit of the running vehicle is not read, the charging option is started manually, and when the running vehicle passes through the first RSU antenna or the second RSU antenna again, the radio frequency data of the vehicle-mounted unit of the running vehicle is read for charging.
8. The ETC roadside unit controller of claim 1, wherein the first connection channel is a transaction data channel for transmission of the ETC roadside unit controller and lane machine transaction data, comprising:
the ETC roadside unit controller sends the radio frequency data of the vehicle-mounted unit read by the first RSU antenna or the second RSU antenna to the lane machine through the first connecting channel, and the lane machine calculates and collects vehicle toll according to the radio frequency data and sends the toll collection information to the ETC roadside unit controller through the first connecting channel for storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110335074.0A CN113256827A (en) | 2021-03-29 | 2021-03-29 | ETC roadside unit controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110335074.0A CN113256827A (en) | 2021-03-29 | 2021-03-29 | ETC roadside unit controller |
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| Publication Number | Publication Date |
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| CN113256827A true CN113256827A (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110335074.0A Pending CN113256827A (en) | 2021-03-29 | 2021-03-29 | ETC roadside unit controller |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203433553U (en) * | 2013-09-04 | 2014-02-12 | 广州华工信息软件有限公司 | An electronic toll collection lane system based on vehicle dynamic detection technology |
| CN106056684A (en) * | 2016-07-28 | 2016-10-26 | 广州华工信息软件有限公司 | ETC and MTC hybrid lane system and control method |
| CN206021374U (en) * | 2016-08-29 | 2017-03-15 | 江苏三棱智慧物联发展股份有限公司 | A kind of intelligent transportation ETC terminal systems |
| CN109920073A (en) * | 2019-02-20 | 2019-06-21 | 深圳成谷科技有限公司 | A kind of ETC method of commerce and the roadside unit antenna for ETC transaction |
| CN209417800U (en) * | 2019-02-25 | 2019-09-20 | 内蒙古高等级公路建设开发有限责任公司 | A kind of charge station is not parking from paying device |
| CN210605518U (en) * | 2019-08-19 | 2020-05-22 | 招商华软信息有限公司 | Integrated intelligent controller |
| CN211349100U (en) * | 2019-12-30 | 2020-08-25 | 北京云星宇交通科技股份有限公司 | ETC control device, ETC control system and ETC portal system |
-
2021
- 2021-03-29 CN CN202110335074.0A patent/CN113256827A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203433553U (en) * | 2013-09-04 | 2014-02-12 | 广州华工信息软件有限公司 | An electronic toll collection lane system based on vehicle dynamic detection technology |
| CN106056684A (en) * | 2016-07-28 | 2016-10-26 | 广州华工信息软件有限公司 | ETC and MTC hybrid lane system and control method |
| CN206021374U (en) * | 2016-08-29 | 2017-03-15 | 江苏三棱智慧物联发展股份有限公司 | A kind of intelligent transportation ETC terminal systems |
| CN109920073A (en) * | 2019-02-20 | 2019-06-21 | 深圳成谷科技有限公司 | A kind of ETC method of commerce and the roadside unit antenna for ETC transaction |
| CN209417800U (en) * | 2019-02-25 | 2019-09-20 | 内蒙古高等级公路建设开发有限责任公司 | A kind of charge station is not parking from paying device |
| CN210605518U (en) * | 2019-08-19 | 2020-05-22 | 招商华软信息有限公司 | Integrated intelligent controller |
| CN211349100U (en) * | 2019-12-30 | 2020-08-25 | 北京云星宇交通科技股份有限公司 | ETC control device, ETC control system and ETC portal system |
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Application publication date: 20210813 |
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