CN205621079U - On -vehicle OBU equipment - Google Patents
On -vehicle OBU equipment Download PDFInfo
- Publication number
- CN205621079U CN205621079U CN201620266783.2U CN201620266783U CN205621079U CN 205621079 U CN205621079 U CN 205621079U CN 201620266783 U CN201620266783 U CN 201620266783U CN 205621079 U CN205621079 U CN 205621079U
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- China
- Prior art keywords
- vehicle
- equipment
- card
- mounted obu
- obu equipment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides an on -vehicle OBU equipment, include: the control unit for realize on -vehicle OBU equipment's logic control, read the card unit for read the information including ETC card and bank card, the transmission unit for communication between on -vehicle OBU equipment and the charge equipment is mutual, realizes paying of ETC card or bank card. The utility model discloses internal integration the operation bank card the function to through PBOC contactless level1's test, not only can read the ETC card, can read the bank card simultaneously, compare current OBU equipment and have bigger potential application. When using in the city, can the utility model discloses an inserting the credit card in OBU's the draw -in groove, coordinating mating trackside antenna, can be used for doing the charge in city parking area, realize the automatic passageway in parking area, deduct fees, it is full -automatic to play the pole, need not staff service. And on the expressway, can read the ETC card, realize automatic reaching a standard.
Description
Technical field
This utility model relates to a kind of OBU equipment, particularly relates to a kind of can read the vehicle-mounted of ETC card and bank card simultaneously
OBU equipment.
Background technology
Charging aperture on a highway, if using common manual service, efficiency comparison is low.Charging aperture is caused to block up
May rise.The appearance of ETC technology, alleviates this problem significantly.
As long as a junior unit box (ETC board units OBU) installed in the car of oneself by automobile, it is possible to walk super expressway
The ETC passage of charge station.Automatic charging is withholdd, automatic rod lifting, it is allowed to automobile front driving, greatly increases efficiency.
General OBU can cross and use on a highway, the when of by charge road junction, can walk automatic channel, it is not necessary to people
Work clothes are engaged in.By OBU be placed between the trackside antenna above ETC designated lane and realize communication interaction by 5.8G frequency range,
And automatically in the ETC card being inserted within OBU draw-in groove, take off expense.
ETC card is a non-contact card that can supplement with money, is inserted in the draw-in groove of OBU at ordinary times, and uses 13.56M between OBU
Frequency range carries out near-field communication.
But, general OBU can only read ETC card, and application is limited on expressway tol lcollection, and purposes is relatively
Single, and do not meet the development in market.
Therefore it provides a kind of OBU equipment going for more occasion is necessary.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of vehicle-mounted OBU equipment, is used for solving
Certainly in prior art, OBU functions of the equipments are single, the less problem of applicable situation.
For achieving the above object and other relevant purposes, this utility model provides a kind of vehicle-mounted OBU equipment, described vehicle-mounted OBU
Equipment includes: control unit, for realizing the logic control of vehicle-mounted OBU equipment；Card reading unit, includes ETC for reading
Card and the information of bank card；Transmission unit, the communication interaction between vehicle-mounted OBU equipment and charge equipment, it is achieved ETC
Card or the paying of bank card.
As a kind of preferred version of vehicle-mounted OBU equipment of the present utility model, described card reading unit includes: radio-frequency card reader and
The antenna of the 13.56MHz frequency range that described radio-frequency card reader is connected, to realize the reading of ETC card and bank card.
As a kind of preferred version of vehicle-mounted OBU equipment of the present utility model, described antenna, in pitch of the laps antenna mode, configures antenna
Impedance matching makes antenna not only can read bank card but also can read ETC card.
As a kind of preferred version of vehicle-mounted OBU equipment of the present utility model, described antenna is pitch of the laps antenna, described pitch of the laps antenna
Peripheral edge-region around OBU mainboard.
As a kind of preferred version of vehicle-mounted OBU equipment of the present utility model, described card reading unit supports typeA's and typeB
Card and Card Reader host-host protocol, use type A Card Reader host-host protocol to read ETC card, uses the transmission of typeA or typeB Card Reader
Agreement reads bank card.
As a kind of preferred version of vehicle-mounted OBU equipment of the present utility model, described charge equipment includes that ETC trackside is received automatically
Take the automatic charging equipment in equipment and parking lot.
As a kind of preferred version of vehicle-mounted OBU equipment of the present utility model, described vehicle-mounted OBU equipment also includes: power supply pipe
Reason unit, for for vehicle-mounted OBU equipment unit offer power supply and realize power supply control management.
Preferably, when vehicle-mounted OBU equipment is in the antenna transceiving range of charge equipment, vehicle-mounted OBU equipment is waken up up,
Carry out charging to withhold operation；When vehicle-mounted OBU equipment is not in the antenna transceiving range of charge equipment, described vehicle-mounted OBU sets
Standby entrance low power consumpting state.
Preferably, described Power Management Unit includes battery and solar panel, and described solar panel is for giving electricity
Charge in pond.
As a kind of preferred version of vehicle-mounted OBU equipment of the present utility model, described vehicle-mounted OBU equipment also includes: RS232
Interface, for the debugging of vehicle-mounted OBU equipment.
As a kind of preferred version of vehicle-mounted OBU equipment of the present utility model, described vehicle-mounted OBU equipment also includes: ESAM
Unit, matches with charge equipment for vehicle-mounted OBU equipment, it is achieved the encryption storage of data and transmission.
As a kind of preferred version of vehicle-mounted OBU equipment of the present utility model, described transmission unit includes the logical of 5.8GHz frequency range
Road antenna, for realizing vehicle-mounted OBU equipment and ETC trackside automatic charging equipment and the antenna of the automatic charging equipment in parking lot
Between communication interaction.
As a kind of preferred version of vehicle-mounted OBU equipment of the present utility model, described vehicle-mounted OBU equipment also includes: liquid crystal and
LED, for data and the display of state of vehicle-mounted OBU equipment.
As it has been described above, vehicle-mounted OBU equipment of the present utility model, have the advantages that this utility model has been internally integrated behaviour
Make the function of bank card, and by the test of PBOC contactless Level1.Hardware has done the pitch of the laps sky that coupling is good
Line, realizes the field intensity reached required for Level 1 tests, waveform and Card Reader performance.And in master chip, too increase generation
Code, has done reinforcement process to Card Reader performance, has enabled a device to fast and effeciently Card Reader, and fault rate is low.This utility model not only may be used
To read ETC card, bank card can be read simultaneously, compare existing OBU equipment and there is bigger application potential.In city
During interior application, the credit card can be inserted at the draw-in groove of OBU of the present utility model, coordinate the trackside antenna of pairing, can be used to
Do the charge in parking lot, city, it is achieved the automatic channel in parking lot, deduct fees, play bar full-automatic, it is not necessary to manual service.And at height
On speed road, ETC card can be read, realize automatically reaching a standard.
Accompanying drawing explanation
Fig. 1 is shown as the structured flowchart of vehicle-mounted OBU equipment of the present utility model.
Fig. 2 is shown as the application flow schematic diagram of vehicle-mounted OBU equipment of the present utility model.
Element numbers explanation
1 vehicle-mounted OBU equipment
10 control units
11 card reading unit
111 radio-frequency card readers
The antenna of 112 13.56MHz frequency ranges
12 transmission units
13 Power Management Unit
14 RS232 interfaces
15 ESAM unit
16 liquid crystal and LED
2 ETC card and bank cards
3 charge equipments
Detailed description of the invention
Below by way of specific instantiation, embodiment of the present utility model being described, those skilled in the art can be by this specification institute
The content disclosed understands other advantages of the present utility model and effect easily.This utility model can also be by the most different tools
Body embodiment is carried out or applies, and the every details in this specification can also be based on different viewpoints and application, at the not back of the body
Various modification or change is carried out under spirit of the present utility model.
Refer to Fig. 1～Fig. 2.It should be noted that the diagram provided in the present embodiment illustrates that this practicality is new the most in a schematic way
The basic conception of type, component count when only display with relevant assembly in this utility model rather than is implemented according to reality in diagram then,
Shape and size are drawn, and during its actual enforcement, the kenel of each assembly, quantity and ratio can be a kind of random change, and its assembly
Layout kenel is likely to increasingly complex.
As it is shown in figure 1, the present embodiment provides a kind of vehicle-mounted OBU equipment 1, described vehicle-mounted OBU equipment 1 includes: control single
Unit 10, card reading unit 11, transmission unit 12, Power Management Unit 13, RS232 interface 14, ESAM unit 15, liquid crystal
With LED 16.
Described control unit 10 is for realizing the logic control of vehicle-mounted OBU equipment 1.In the present embodiment, described control unit
10 selections are new Tang M0 chip, to realize the control of all logic functions.
Described card reading unit 11 includes ETC card and the information of bank card 2 for reading.As example, described card reading unit 11
Including: radio-frequency card reader 111, the antenna 112 of the 13.56MHz frequency range being connected with described radio-frequency card reader 111, to realize
ETC card and the reading of bank card 2.Described antenna 112 had both made antenna 112 with pitch of the laps antenna mode, configuration Antenna Impedance Matching
Bank card can be read and can read again ETC card.Described card reading unit 11 supports that the card of typeA and typeB and Card Reader pass
Transmission protocol, uses type A Card Reader host-host protocol to read ETC card, uses typeA or typeB Card Reader host-host protocol to read bank
Card.In the present embodiment, described antenna 112 is pitch of the laps antenna, and described pitch of the laps antenna is around the peripheral edge district of OBU mainboard
Territory, to increase antenna area, increases Card Reader field intensity, reduces Card Reader noise, increase Card Reader performance, meet the Card Reader need of bank card
Ask.In the present embodiment, it is Fudan University's microelectronic FM17550 master chip that described radio-frequency card reader 111 is selected, as read-write
The radio frequency processing chip of 13.56M card, and, the Antenna Design of the present embodiment is the pitch of the laps antenna that coupling is good, described pitch of the laps
Antenna can be stacked in above OBU mainboard, or is directly wound on OBU mainboard outermost, realizes PBOC contactless Level1
The field intensity reached required for test, waveform and Card Reader performance.The present embodiment also adds corresponding reading in FM17550 master chip
Card strengthens code, so that Card Reader performance has been done reinforcement process so that the OBU equipment of the present embodiment can fast and effeciently Card Reader,
Fault rate is low, reaches the standard needed for PBOC contactless Level1, and the OBU equipment of the present embodiment can not only read Ministry of Communications
ETC card, it is also possible to read bank card.
Described transmission unit 12 is for the communication interaction between vehicle-mounted OBU equipment 1 and charge equipment 3, it is achieved ETC card or silver
The paying of row card.As example, described transmission unit 12 includes the passage antenna of 5.8GHz frequency range, is used for realizing vehicle-mounted OBU
Communication interaction between the antenna of the automatic charging equipment 3 in equipment 1 and ETC trackside automatic charging equipment 3 and parking lot.
As example, described charge equipment 3 includes the automatic charging equipment 3 in ETC trackside automatic charging equipment 3 and parking lot.
Described Power Management Unit 13 is for for the offer power supply of vehicle-mounted OBU equipment 1 unit and realize power supply and control pipe
Reason.In the present embodiment, an embodiment of described Power Management Unit 13 is: when vehicle-mounted OBU equipment 1 is through charge
Time in the antenna transceiving range of equipment 3, vehicle-mounted OBU equipment 1 is waken up up, carry out charging and withhold operation；When vehicle-mounted OBU sets
During for 1 not in the antenna transceiving range of charge equipment 3, described vehicle-mounted OBU equipment 1 enters low power consumpting state.
In the present embodiment, described Power Management Unit 13 includes battery and solar panel, described solar panel
For charging the battery.
Described RS232 interface 14 is for the debugging of vehicle-mounted OBU equipment 1.
Described ESAM unit 15 (Embedded Secure Access Module, embedded safe control module unit) is used for car
Carry OBU equipment 1 to match with charge equipment 3, it is achieved the encryption storage of data and transmission.
Described liquid crystal and LED 16 are used for data and the display of state of vehicle-mounted OBU equipment 1.
As in figure 2 it is shown, this enforcement also provides for the consumption flow process of a kind of vehicle-mounted OBU equipment 1, including step:
1) resetting user card (ETC card or bank card)；
2) RSU road measuring device selects subscriber card respective directories (1001 catalogue) by OBU；
3) RSU road measuring device reads subscriber card corresponding document (0019 file) by OBU；
4) RSU road measuring device obtains subscriber card file content (0019 file content) by OBU；
5) RSU road measuring device reads wallet balances by OBU；
6) OBU returns wallet balances to RSU road measuring device；
7) RSU road measuring device sends compound consumption initialization command；
8) OBU returns random number to RSU road measuring device；
9) RSU road measuring device sends to OBU and updates Application of composite data buffer storage order；
10) RSU road measuring device sends compound consumption order to OBU, and completes consumption and withhold；
11) resetting user card.
The vehicle-mounted OBU equipment 1 of the present embodiment is in actual application, and idiographic flow is as follows:
In ETC (Electronic Toll Collection) no-stop charging system, OBU (On-Board Unit) places onboard,
And carry out communication by microwave between RSU (Road Side Unit).Generally use the operating frequency of 5.8GHz.Vehicle enters
After highway ETC passage, OBU equipment can be automatically wakened up, and by the passage of 5.8G, and the antenna of ETC system is mutual,
And deduct the amount of money that card (ETC card or bank card) is internal.Realize the testing vehicle register identification under the conditions of not parking and electronics
Deduct fees.Inside OBU, contain OBE-SAM, i.e. secure access module, in order to the communication between OBU and RSU
Carry out two-way certification.
It should be noted that in the parking charge system of city, the application process of the vehicle-mounted OBU equipment 1 of the present embodiment with
ETC no-stop charging system is essentially identical.
As it has been described above, vehicle-mounted OBU equipment 1 of the present utility model, have the advantages that this utility model is internally integrated
The function of operation bank card, and by the test of PBOC contactless Level1.Hardware has done the pitch of the laps that coupling is good
Antenna, realizes the field intensity reached required for Level 1 tests, waveform and Card Reader performance.And too increase in master chip
Code, has done reinforcement process to Card Reader performance, enables a device to fast and effeciently Card Reader, and fault rate is low.This utility model is not only
ETC card can be read, bank card can be read simultaneously, compare existing OBU equipment and there is bigger application potential.?
During the application of city, the credit card can be inserted at the draw-in groove of OBU of the present utility model, coordinate the trackside antenna of pairing, Ke Yiyong
Do the charge in parking lot, city, it is achieved the automatic channel in parking lot, deduct fees, play bar full-automatic, it is not necessary to manual service.And
On super expressway, ETC card can be read, realize automatically reaching a standard.So, this utility model effectively overcomes prior art
In various shortcoming and have high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and effect thereof, not for limiting this utility model.Any
Above-described embodiment all can be modified under spirit and the scope of the present utility model or change by those skilled in the art.
Therefore, such as art has usually intellectual without departing from the spirit disclosed in this utility model with under technological thought
All equivalences completed are modified or change, and must be contained by claim of the present utility model.
Claims (13)
1. a vehicle-mounted OBU equipment, it is characterised in that described vehicle-mounted OBU equipment includes:
Control unit, for realizing the logic control of vehicle-mounted OBU equipment；
Card reading unit, for reading the information including ETC card and bank card；
Transmission unit, the communication interaction between vehicle-mounted OBU equipment and charge equipment, it is achieved ETC card or bank card
Paying.
Vehicle-mounted OBU equipment the most according to claim 1, it is characterised in that: described card reading unit includes: radio-frequency card reader,
The antenna of the 13.56MHz frequency range being connected with described radio-frequency card reader, to realize the reading of ETC card and bank card.
Vehicle-mounted OBU equipment the most according to claim 2, it is characterised in that: described antenna, in pitch of the laps antenna mode, configures sky
Line impedence coupling makes antenna not only can read bank card but also can read ETC card.
Vehicle-mounted OBU equipment the most according to claim 2, it is characterised in that: described antenna is pitch of the laps antenna, described pitch of the laps sky
Line is around the peripheral edge-region of OBU mainboard.
Vehicle-mounted OBU equipment the most according to claim 1, it is characterised in that: described card reading unit supports typeA and typeB
Card and Card Reader host-host protocol, use type A Card Reader host-host protocol read ETC card, use typeA or typeB reading
Card host-host protocol reads bank card.
Vehicle-mounted OBU equipment the most according to claim 1, it is characterised in that: described charge equipment includes that ETC trackside is received automatically
Take the automatic charging equipment in equipment and parking lot.
Vehicle-mounted OBU equipment the most according to claim 1, it is characterised in that: described vehicle-mounted OBU equipment also includes:
Power Management Unit, for for vehicle-mounted OBU equipment unit offer power supply and realize power supply control management.
Vehicle-mounted OBU equipment the most according to claim 7, it is characterised in that: when vehicle-mounted OBU equipment is through charge equipment
Time in antenna transceiving range, vehicle-mounted OBU equipment is waken up up, carry out charging and withhold operation；When vehicle-mounted OBU equipment does not exists
Time in the antenna transceiving range of charge equipment, described vehicle-mounted OBU equipment enters low power consumpting state.
Vehicle-mounted OBU equipment the most according to claim 7, it is characterised in that: described Power Management Unit include battery and
Solar panel, described solar panel is used for charging the battery.
Vehicle-mounted OBU equipment the most according to claim 1, it is characterised in that: described vehicle-mounted OBU equipment also includes:
RS232 interface, for the debugging of vehicle-mounted OBU equipment.
11. vehicle-mounted OBU equipment according to claim 1, it is characterised in that: described vehicle-mounted OBU equipment also includes:
ESAM unit, matches with charge equipment for vehicle-mounted OBU equipment, it is achieved the encryption storage of data and transmission.
12. vehicle-mounted OBU equipment according to claim 1, it is characterised in that: described transmission unit includes 5.8GHz frequency
The passage antenna of section, sets for realizing the automatic charging of vehicle-mounted OBU equipment and ETC trackside automatic charging equipment and parking lot
The standby communication interaction between antenna.
13. vehicle-mounted OBU equipment according to claim 1, it is characterised in that: described vehicle-mounted OBU equipment also includes:
Liquid crystal and LED, for data and the display of state of vehicle-mounted OBU equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620266783.2U CN205621079U (en) | 2016-03-31 | 2016-03-31 | On -vehicle OBU equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620266783.2U CN205621079U (en) | 2016-03-31 | 2016-03-31 | On -vehicle OBU equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205621079U true CN205621079U (en) | 2016-10-05 |
Family
ID=57028928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620266783.2U Expired - Fee Related CN205621079U (en) | 2016-03-31 | 2016-03-31 | On -vehicle OBU equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205621079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105678850A (en) * | 2016-03-31 | 2016-06-15 | 上海捷赴达电子科技有限公司 | On board unit (OBU) device |
| CN108011675A (en) * | 2017-11-23 | 2018-05-08 | 重庆华虹电子有限公司 | A kind of OBU production test equipments |
-
2016
- 2016-03-31 CN CN201620266783.2U patent/CN205621079U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105678850A (en) * | 2016-03-31 | 2016-06-15 | 上海捷赴达电子科技有限公司 | On board unit (OBU) device |
| CN108011675A (en) * | 2017-11-23 | 2018-05-08 | 重庆华虹电子有限公司 | A kind of OBU production test equipments |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20180331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |