CN109961527A - A kind of on board unit system - Google Patents
A kind of on board unit system Download PDFInfo
- Publication number
- CN109961527A CN109961527A CN201910327498.5A CN201910327498A CN109961527A CN 109961527 A CN109961527 A CN 109961527A CN 201910327498 A CN201910327498 A CN 201910327498A CN 109961527 A CN109961527 A CN 109961527A
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- China
- Prior art keywords
- module
- board unit
- unit
- unit system
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The present invention provides a kind of on board unit systems, including processor module, data transmission module and man-machine interface, it is characterized in that, it further include security module and energy conservation module, various ways payment may be implemented in the security module, the processor module respectively with the data transmission module, the security module, the energy conservation module, the man-machine interface is electrically connected, on board unit system of the present invention is due to supplementing electricity using multiple kinds of energy collection mode, using the circuit state management of low-power consumption, and the measures such as IC design, to realize the miniaturization of equipment, reduce circuit power consumption, achieve the purpose that extend product service life；Due to built-in electronic wallet, while other accounts can be bound, to realize the fast passing trade mode of various ways payment and " first pass through, then deduct fees ", lane Fail Transaction rate can be reduced, improve lane efficiency.
Description
Technical field
The present invention relates to a kind of on board unit system more particularly to a kind of one chip, low-power consumption and there are a variety of payers
The on board unit system of formula.
Background technique
As ETC application is widelyd popularize in the development and country of information technology, the popularity rate of OBU is gradually high, the lane ETC
Quantity is continuously increased, and the following charging mode will gradually be transitioned into complete ETC charging mode, and manual toll collection is as emergency charge scene
In the presence of, it is necessary to further increase the traffic efficiency of ETC lane system and easy-to-useization of on board unit, including one chip,
The requirement such as miniaturization, low-power consumption, mobile payment.
The trade mode of " first deduct fees, pass through afterwards ", the vehicle-mounted list of use are used in existing electric non-stop toll mode
Element apparatus is double-disk OBU, has been compatible with ETC charge and manual toll collection mode, has adapted to the development course of China ETC.
Double-disk OBU in use, there are card lose, card failure, Sorry, your ticket has not enough value, not enough power supply situations such as,
The traffic efficiency in the lane ETC is affected to a certain extent；Kwh loss is also increased using fission design, reducing equipment makes
Use the service life；In addition existing double-disk OBU uses stored value card or account card, does not support a variety of emerging means of payment such as mobile payment.
In view of the above-mentioned problems, on board unit system of the present invention is adopted due to supplementing electricity using multiple kinds of energy collection mode
The measures such as circuit state management and IC design with low-power consumption reduce circuit to realize the miniaturization of equipment
Power consumption achievees the purpose that extend product service life；Due to built-in electronic wallet, while other accounts can be bound, thus real
The fast passing trade mode of existing various ways payment and " first pass through, then deduct fees ", can reduce lane Fail Transaction rate, mention
High lane efficiency.
Summary of the invention
Based on the deficiencies of the prior art, the present invention provides a kind of on board unit system, including the transmission of processor module, data
Module and man-machine interface, which is characterized in that further include security module and energy conservation module, the security module may be implemented more
Kind of mode is paid, the processor module respectively with the data transmission module, the security module, the energy management mould
Block, the man-machine interface are electrically connected.
As the improvement of on board unit system of the present invention, the energy conservation module of on board unit system of the present invention includes
Hardware components and software section.
As the improvement of on board unit system of the present invention, the hardware components of on board unit system of the present invention include electricity
Detection unit, battery, energy collection unit and wireline interface, the wireline interface and the energy collection unit and the battery
Connection, the battery connect with the electric power detection unit, the electric power detection unit and the battery and the processor die
Block is electrically connected, and the software section includes wake-up-suspend mode sension unit and adaptive working frequency unit.
As the improvement of on board unit system of the present invention, the wake-up-suspend mode perception of on board unit system of the present invention is single
Member controls the hardware components work by the processor module, and the adaptive working frequency unit passes through the processor
Module adjusts the working frequency of the hardware components.
As the improvement of on board unit system of the present invention, the wireline interface of on board unit system of the present invention passes through connection
Line is connect with extraneous power supply.
As the improvement of on board unit system of the present invention, the security module of on board unit system of the present invention includes tamper
Circuit, stored value card, SE encryption authentication unit, ESAM encryption authentication unit are unloaded, the security module includes stored value card and ties up
Determine two kinds of trade modes of account.
As the improvement of on board unit system of the present invention, the data transmission module of on board unit system of the present invention includes
ETC microwave communication unit, bluetooth-communication unit and wireline interface.
As the improvement of on board unit system of the present invention, the man-machine interface of on board unit system of the present invention includes loudspeaking
Device and red green LED.
Compared with prior art, on board unit system of the present invention has the advantages that is collected using multiple kinds of energy
Mode supplements electricity, using measures such as the circuit state management and IC design of low-power consumption, realize device miniaturization,
The purpose for reducing circuit power consumption, extending product service life；Due to built-in electronic wallet, while other accounts can be bound, from
And realize that various ways are paid, and realize the fast passing trade mode of " first pass through, then deduct fees ", and lane transaction can be reduced
Failure rate improves lane efficiency.
Detailed description of the invention
Fig. 1 is the on board unit system functional block diagram of on board unit System Preferred embodiments of the present invention.
Fig. 2 is the energy conservation module schematic diagram of on board unit System Preferred embodiments of the present invention.
Fig. 3 is the on board unit circuit state transition diagram of on board unit System Preferred embodiments of the present invention.
Fig. 4 is the security module schematic diagram of on board unit System Preferred embodiments of the present invention.
Fig. 5 is the data transmission module schematic diagram of on board unit System Preferred embodiments of the present invention.
Fig. 6 is the human-machine interface module schematic diagram of on board unit System Preferred embodiments of the present invention.
Specific embodiment
On board unit system of the present invention is primarily adapted for use in various ETC charges.
OBU: i.e. the abbreviation of On board Unit, literal translation are exactly the meaning of on board unit, are exactly using DSRC
(Dedicated Short Range Communication) technology, the microwave device communicated with RSU.In ETC system
In, OBU is put onboard, and roadside sets up drive test unit (RSU-Road Side Unit), it is communicated between each other by microwave,
When vehicle high-speed passes through RSU, microwave communication is used between OBU and RSU.
RSU: being the english abbreviation of Road Side Unit, and literal translation is exactly the meaning of roadside unit, is peace in ETC system
Mounted in trackside, using DSRC (Dedicated Short Range Communication) technology, on board unit (OBU, On
Board Unit) it is communicated, realize testing vehicle register identification, the device of electronics deduction of points.
ETC: being the english abbreviation of (Electronic Toll Collection), and no-stop charging system is the current world
Upper state-of-the-art toll on the road and bridge's mode.By the vehicle carried electronic label being mounted in vehicle windscreen and in charge station's ETC vehicle
The microwave special short-range communication between microwave antenna on road, take off the amount of money on subscriber card or using Computer Networking with
Bank carries out backstage settlement process, to achieve the purpose that vehicle is not required to parking by toll on the road and bridge station and can pay road and bridge expense.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, on board unit system of the present invention is discussed in detail below.
One of the present embodiment on board unit system, including processor module, data transmission module and man-machine interface,
It is characterized in that, further includes security module and energy conservation module, various ways payment, the place may be implemented in the security module
It is electrical with the data transmission module, the security module, the energy conservation module, the man-machine interface respectively to manage device module
Connection, as shown in Figure 1, the processor module is the core of on board unit circuit, major function has the hardware of peripheral equipment to supervise
Survey, running parameter configuration, energy management, ETC logical transaction, man-machine prompt etc..
In the present embodiment, the energy conservation module of on board unit system of the present invention includes hardware components and software portion
Point.
In the present embodiment, the hardware components of on board unit system of the present invention include electric power detection unit, battery, energy
Amount collector unit and wireline interface, the wireline interface and the energy collection unit connect with the battery, the battery and
The electric power detection unit connection, the electric power detection unit and the battery and the processor module are electrically connected, described
Software section includes wake-up-suspend mode sension unit and adaptive working frequency unit, as shown in Fig. 2, the energy collection unit
Energy is collected using various ways and is stored in battery, including solar panel converts solar energy into electrical energy；The vibration
Energy harvester is in such a way that the vibrational energy in vehicle traveling process is converted electric energy etc. by faraday electromagnetic induction principle；Institute
It states battery and uses rechargeable battery, the electric energy of store collected, the electric power detection unit is used to detect battery capacity, and according to threshold
It is worth and early warning is carried out to the remaining capacity of the battery.
In the present embodiment, the wake-up-suspend mode sension unit of on board unit system of the present invention passes through the processor
Module controls the hardware components work, and the adaptive working frequency unit adjusts the hardware by the processor module
Partial working frequency, the wake-up-dormancy mechanism unit is under the premise of the sufficiently transaction flow of perception ETC, by described
The circuit that wake-up-sleep mode controls the hardware components works in reasonable time, remaining time then suspend mode or close shape
State, when task needs quickly processing, the wake-up-suspend mode sension unit promptly wakes up hardware components work, it is described from
The working frequency that working frequency unit improves the circuit of the hardware components is adapted to, the most fast time completes transaction flow；Conversely, institute
Adaptive working frequency unit is stated by the working frequency of the circuit of the reduction hardware components, by the circuit of the hardware components
It is replaced as low-power consumption mode, is the wake-up-dormancy mechanism unit optimization supplement measure, electricity damage can be further decreased
Consumption, neither influence exchange hour, and kwh loss is reduced, the conversion of on board unit circuit state is as shown in figure 3, realize vehicle of the present invention
The function of the low-power consumption of carrier unit system.
In the present embodiment, the wireline interface of on board unit system of the present invention is connected by connecting line and extraneous power supply
It connects, the wireline interface carries external charging function while undertaking data communication, is vehicle-mounted list by the connecting line
Member charging, the method for the emergent charging as on board unit can maximumlly improve the convenience of user.
In the present embodiment, the security module of on board unit system of the present invention include Anti-dismantling circuit, stored value card,
SE encrypts authentication unit, ESAM encrypts authentication unit, as shown in figure 4, the security module includes stored value card and binding account
Two kinds of trade modes realize the function of a variety of means of payment of on board unit system of the present invention.The Anti-dismantling circuit passes through inspection
The state for surveying mechanical switch, judges whether OBU is disassembled, and it is the ESAM encryption authentication unit that disassembly status, which is identified in,
It is interior；The stored value card undertakes Virtual User card function, carries out electronic charging transaction；The ESAM encrypts authentication unit conduct
The carrier of OBU legitimate verification undertakes the function of RSU Yu the two-way validation verification of OBU；The SE encryption authentication unit mainly mentions
The Security Authentication Service of processes such as supplement, inquire with money online for internet.The security module mainly completes OBU legitimate verification,
And electronic charging transaction, charging function, under the electronic-purse transaction mode, by the first of the stored value card unit
Beginningization setting and distribution, make the stored value card have subscriber card attribute, identical as double-disk OBU process in use；
It binds under account trade mode, carries out account binding by encrypting authentication unit to the ESAM online, do not using the electricity
In the case where sub- wallet, Third-party payment is supported, realize the function of " first pass through, then deduct fees " of on board unit system of the present invention,
Improve lane efficiency.
In the present embodiment, the data transmission module of on board unit system of the present invention include ETC microwave communication unit,
Bluetooth-communication unit and wireline interface, as shown in figure 5, the ETC microwave communication element circuit, which uses, integrates transmitting-receiving integrated core
Piece and built-in wake-up, are communicated by onboard antenna with RSU, and ETC transaction flow is completed；The bluetooth-communication unit is logical
The functions such as the connection offer with mobile phone is inquired, supplemented with money, running parameter is arranged are crossed, the data transmission module is mainly completed and RSU
The dedicated short-range communication based on DSRC, Internet service, the online upgrading of program and update are provided with the bluetooth connection of mobile phone,
The online upgrading and update mode of program have wireless mode, interconnected network mode, wired mode etc., and wireless mode is dedicated by DSRC
Short range communication, interconnected network mode pass through the communication of the physical interfaces such as serial ports, USB by Bluetooth communication, wired mode.
In the present embodiment, the man-machine interface of on board unit system of the present invention includes loudspeaker and red green LED, is such as schemed
Shown in 6, the loudspeaker carries out voice prompting, and the red green LED carries out visual cues, and prompt information includes stateful transaction, mark
Know information, charge level, charged state, process of exchange etc..
Compared with prior art, the transaction of " first deduct fees, pass through afterwards " is used in existing electric non-stop toll mode
Mode, the on board unit device used have been compatible with ETC charge and manual toll collection mode, but there are cards to lose for double-disk OBU
It loses, card failure, situations such as Sorry, your ticket has not enough value, not enough power supply, affects the traffic efficiency in the lane ETC to a certain extent；Using
Fission design also increases kwh loss, reduces service life of equipment；In addition existing double-disk OBU uses stored value card or book keeping operation
Card does not support a variety of emerging means of payment such as mobile payment, on board unit system of the present invention to use one chip, miniaturization, low function
The circuit design of consumption, and the design of the security module with a variety of means of payment.On board unit system of the present invention has with following
Beneficial effect: electricity is supplemented using multiple kinds of energy collection mode, using the circuit state management and IC design of low-power consumption
Equal measures, the purpose for realizing device miniaturization, reducing circuit power consumption, extending product service life；Due to built-in electronic wallet,
Other accounts can be bound simultaneously, to realize that various ways are paid, and realize the fast passing transaction of " first pass through, then deduct fees "
Mode, and lane Fail Transaction rate can be reduced, improve lane efficiency.
Above disclosed is only presently preferred embodiments of the present invention, cannot limit the right of the present invention with this certainly
Range, therefore according to equivalent variations made by scope of the present invention patent, it is still within the scope of the present invention.
Claims (8)
1. a kind of on board unit system, including processor module, data transmission module and man-machine interface, which is characterized in that also wrap
Security module and energy conservation module are included, various ways payment, the processor module difference may be implemented in the security module
It is electrically connected with the data transmission module, the security module, the energy conservation module, the man-machine interface.
2. on board unit system according to claim 1, which is characterized in that the energy conservation module include hardware components and
Software section.
3. on board unit system according to claim 2, which is characterized in that the hardware components include electric power detection unit,
Battery, energy collection unit and wireline interface, the wireline interface and the energy collection unit are connect with the battery, described
Battery is connect with the electric power detection unit, and the electric power detection unit and the battery electrically connect with the processor module
It connects, the software section includes wake-up-suspend mode sension unit and adaptive working frequency unit.
4. on board unit system according to claim 3, which is characterized in that the wake-up-suspend mode sension unit passes through described
Processor module controls the hardware components work, and the adaptive working frequency unit adjusts institute by the processor module
State the working frequency of hardware components.
5. on board unit system according to claim 4, which is characterized in that the wireline interface passes through connecting line and external world's electricity
Source connection.
6. on board unit system according to claim 5, which is characterized in that the security module includes Anti-dismantling circuit, electricity
Sub- wallet, SE encryption authentication unit, ESAM encrypt authentication unit, and the security module includes two kinds of account of stored value card and binding
Trade mode.
7. on board unit system according to claim 6, which is characterized in that the data transmission module includes that ETC microwave is logical
Believe unit, bluetooth-communication unit and wireline interface.
8. on board unit system according to claim 7, which is characterized in that the man-machine interface includes loudspeaker and red green
LED。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910327498.5A CN109961527A (en) | 2019-04-22 | 2019-04-22 | A kind of on board unit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910327498.5A CN109961527A (en) | 2019-04-22 | 2019-04-22 | A kind of on board unit system |
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| CN109961527A true CN109961527A (en) | 2019-07-02 |
Family
ID=67026444
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| CN201910327498.5A Pending CN109961527A (en) | 2019-04-22 | 2019-04-22 | A kind of on board unit system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110751739A (en) * | 2019-09-30 | 2020-02-04 | 北京握奇数据股份有限公司 | Single-chip OBU and awakening method thereof |
| CN111028372A (en) * | 2019-12-20 | 2020-04-17 | 北京万集科技股份有限公司 | ETC fee deduction method and system, storage medium and electronic device |
| CN111328047A (en) * | 2019-12-10 | 2020-06-23 | 航天信息股份有限公司 | Portable ETC transaction information monitoring equipment |
| CN111833470A (en) * | 2020-06-11 | 2020-10-27 | 深圳市金溢科技股份有限公司 | Software architecture design method and system for vehicle-mounted unit |
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