CN203070372U - Vehicle-mounted unit - Google Patents
Vehicle-mounted unit Download PDFInfo
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- CN203070372U CN203070372U CN 201220741030 CN201220741030U CN203070372U CN 203070372 U CN203070372 U CN 203070372U CN 201220741030 CN201220741030 CN 201220741030 CN 201220741030 U CN201220741030 U CN 201220741030U CN 203070372 U CN203070372 U CN 203070372U
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Abstract
The utility model provides a vehicle-mounted unit, and relates to the field of intelligent transportation. The vehicle-mounted unit comprises a data processing module, a radio frequency module and a control bus. The data processing module comprises a display module, a card reading module, a CPU (central processing unit), a PCB (printed circuit board), a first control bus interface and a communication interface, wherein the display module is connected with the CPU through the PCB, the card reading module is connected with the CPU through the PCB, the first control bus interface is connected with the CPU through the PCB, and the communication interface is connected with the CPU through the PCB. The data processing module is installed on a control console inside a vehicle space. The radio frequency module is connected with the first control bus interface of the data processing module through the control bus, and installed outside the vehicle space. The vehicle-mounted unit provided by the utility model solves the problem that the transaction area is reduced because of reduction of the wake-up sensitivity caused by a windshield or a vehicle film of the windshield, thereby avoiding the condition that vehicle following interferences and adjacent channel interferences are prone to occur under circumstance of close vehicle following.
Description
Technical field
The application relates to intelligent transportation field, particularly relates to a kind of board units.
Background technology
Existing ETC (Electronic Toll Collection, electronic charging system without parking) in the electric non-stop toll, basically all adopt OBU (On board Unit, board units), as Fig. 1, it shows the general configuration synoptic diagram of existing OBU, display module 101, radio-frequency module 102, card reading module 103, CPU104, communication interface 105 all are arranged on PCB (Printed Circuit Board, printed circuit board) on the plate 106, be wholely set by pcb board, wherein:
Radio-frequency module 101: being responsible for sending and receiving microwave data, is the pith that communicates with the RSU antenna, and it wakes up and accept sensitivity and has determined the communication zone of OBU below antenna.The main control chip of CPU:OBU is responsible for the processing of data, the control of each several part.
Card reading module 102: be responsible for reading the information in the subscriber card, and the information in the ESAM card.
Display module 103: the remaining sum in the explicit user card and some OBU states.
The main control chip of CPU104:OBU is responsible for the processing of data, the control of each several part.
Communication interface 105: the program of being responsible for OBU is downloaded, and some data is mutual.
And for this kind OBU, owing to carry out alternately with the needs user, generally need be contained in the front windshield back of automobile, in order to guarantee that OBU is in the exercisable scope of driver, and for different vehicles, the decay of glass is different, the position that OBU pastes is different, vehicle has or not the car film, each is different to the influence of fading on the OBU microwave transmitting and receiving for these things, thus OBU when dispatching from the factory, configured one wake up with receiving sensitivity after after it has been installed on the vehicle its zone of under RSU, concluding the business also have nothing in common with each other.Such as: two OBU have set the identical receiving sensitivity of waking up for when dispatching from the factory.Being installed in one after they install does not respectively have the car of pad pasting and sticks on the car of film, and the transaction zone of pad pasting car under RSU may not be 10m, and the decay of pad pasting car is bigger, may have only 8 meters or shorter.And specifying RSU transaction zone and OBU to carry out under the situation of factory setting waking receiving sensitivity up by standard, if the receiving sensitivity of waking up of OBU reduces, cause OBU transaction zone to diminish, follow tight car to occur easily disturbing with car if having so, also occur the situation of monkey chatter easily.
The utility model content
The application's technical matters to be solved provides a kind of board units, and solving radio frequency unit may be because the OBU transaction wakes the situation that the remolding sensitivity factory setting reduces up because of the OBU that the problem of installation site and mounting means causes.
In order to address the above problem, the application discloses a kind of board units, comprising:
Data processing module, radio-frequency module and control bus;
Described data processing module comprises: display module, card reading module, CPU, pcb board, the first control bus interface, communication interface, described display module is connected with CPU by pcb board, described card reading module is connected with CPU by pcb board, and the described first control bus interface is connected with CPU by pcb board, and described communication interface is connected with CPU by pcb board; Described data processing module is installed on vehicle space internal control platform;
Radio-frequency module, described radio-frequency module is connected with the first control bus interface of data processing module by control bus; Described radio-frequency module is installed on the vehicle space outside.
Preferably, described radio-frequency module comprises radio frequency unit and the second control bus interface, and described radio frequency unit connects the second control bus interface, and the described second control bus interface connects control bus.
Preferably, described control bus comprises: the emission data line receives data line, wake-up signal data line, total line traffic control data line.
Preferably, in data processing module, also comprise power module, described power module by pcb board respectively with display module, card reading module, CPU, communication interface connects; Described power module is connected with described radio-frequency module by control bus.
Preferably, also comprise power module, described power module is connected in radio-frequency module, and is transferred to pcb board by control bus, is respectively display module by pcb board, card reading module, CPU, communication interface power supply.
Preferably, described power module comprises solar charging electric unit and power storage unit, and described solar charging electric unit is connected with the power storage unit, described power storage unit respectively with display module, card reading module, CPU, radio-frequency module, communication interface connects.
Preferably, in described data processing module, also comprise loudspeaker module, described loudspeaker module is connected with CPU by pcb board.
Preferably, described radio-frequency module comprises the microwave transmitting and receiving module, microwave antenna module, wake module; Described microwave antenna module is connected with wake module with the microwave transmitting and receiving module respectively; Described microwave transmitting and receiving module is connected with CPU by control bus with wake module.
Preferably, described display module comprises the LCD display module.
Compared with prior art, the application comprises following advantage:
The utility model splits out with the radio-frequency module that carries out radio communication in the board units of one in the prior art, control bus is set then to be connected radio-frequency module with remaining part, so radio-frequency module can be installed on the outside of vehicle space, such as the windshield outside, so, after by Default Value the radio-frequency module adjustment being installed in the automobile external space, solved because windshield or cause the decay of radio-frequency module because of the car film of windshield, reduce the problem that the zone that causes concluding the business diminishes thereby cause waking up sensitivity, avoided having tight with the situation that occurs easily under the car situation disturbing with car and occur monkey chatter easily.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of instructions, and for above-mentioned and other purpose, feature and advantage of the present utility model can be become apparent, below especially exemplified by embodiment of the present utility model.
Description of drawings
By reading hereinafter detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skills.Accompanying drawing only is used for the purpose of preferred implementation is shown, and does not think restriction of the present utility model.And in whole accompanying drawing, represent identical parts with identical reference symbol.In the accompanying drawings:
Fig. 1 is existing board units structural representation;
Fig. 2 is the structural representation of a kind of board units of the embodiment of the present application one;
Fig. 3 is the structural representation of a kind of board units of the embodiment of the present application two.
Embodiment
For above-mentioned purpose, the feature and advantage that make the application can become apparent more, below in conjunction with the drawings and specific embodiments the application is described in further detail.
With reference to Fig. 2, show the structural representation of a kind of board units of the embodiment of the present application one, specifically can comprise:
Described data processing module 210 comprises: display module 201, card reading module 202, CPU203, pcb board 204, the first control bus interfaces 205, communication interface 206, described display module 201 is connected with CPU203 by pcb board 204, described card reading module 202 is connected 203 by pcb board 204 with CPU, and the described first control bus interface 205 is connected with CPU203 by pcb board 204, and described communication interface 206 is connected with CPU203 by pcb board 204; Described data processing module is installed on vehicle space internal control platform;
The wherein said first control bus interface is connected with control bus 207;
Radio-frequency module 220, described radio-frequency module 220 is connected with the first control bus interface 205 of data processing module 210 by control bus 207; Described radio-frequency module is installed on the vehicle space outside.
In this application, described control bus comprises the emission data line, receives data line, wake-up signal data line, total line traffic control data line.The described first control bus interface comprises the transmitting-receiving data-interface, wake-up signal interface, bus control interface.Reserve some total line traffic control data lines of receiving and dispatching switching in the described control bus, described overhead control line is used for controlling and wakes up, the switching that receives and launch.
In addition, in the embodiment of the present application, also comprise power module at data processing module, described power module by pcb board respectively with display module, card reading module, CPU connects; Be connected with described radio-frequency module by control bus.Wherein said control bus also comprises power transmission line.
In the utility model embodiment, described display module comprises LCD (Liquid CrystalDisplay, LCD) display module, or the LED display module.
Preferably, in the embodiment of the present application, power module can be arranged at other positions, is connected in radio-frequency module such as described power module, and is transferred to pcb board by control bus, is respectively display module by pcb board, card reading module, CPU, pcb board power supply.
In addition, the power interface of radio-frequency module also can insert automobile power source.The power supply of radio-frequency module can be separated with data processing module.
In these cases, control bus comprises the emission data line, receives data line, wake-up signal data line and power lead, the first control bus interface is then given pcb board with power delivery so, is respectively display module by pcb board again, card reading module, CPU, the pcb board power supply.
Optionally, in described data processing module, also comprise loudspeaker module, described loudspeaker module is connected with CPU by pcb board.
Optionally, described radio-frequency module comprises the microwave transmitting and receiving module, microwave antenna module, wake module; Described microwave antenna module is connected with wake module with the microwave transmitting and receiving module respectively; Described microwave transmitting and receiving module is connected with CPU by control bus with wake module.
Optionally, described power module comprises solar charging electric unit and power storage unit, and described solar charging electric unit is connected with the power storage unit, described power storage unit respectively with display module, card reading module, CPU, radio-frequency module, communication interface connects.
Optionally, described radio-frequency module is installed on the vehicle space outside; Described data processing module is installed on vehicle space internal control platform.
Optionally, described radio-frequency module comprises radio frequency unit and the second control bus interface, and described radio frequency unit connects the second control bus interface, and the described second control bus interface connects control bus.
In this enforcement, radio-frequency module can initially be installed on a certain position of automobile external when automobile dispatches from the factory, lay control bus at automotive interior then, prolong automotive interior control desk place by control bus, so, radio-frequency module is separated with data processing module, connect by control bus, can be that radio-frequency module is installed on the vehicle space outside, and not be subjected to the influence of fading of vehicle windscreen, guarantee the sensitivity that wakes up of OBU, thereby guarantee the transaction zone of OBU.
With reference to Fig. 3, it shows the structural representation of a kind of board units of the embodiment of the present application two, specifically can comprise:
Data processing module 310, radio-frequency module 320 and control bus 309;
Described data processing module 310 comprises: display module 301, card reading module 302, CPU303, pcb board 304, the first control bus interface 305, communication interface 306, power module 307, loudspeaker 308, described display module 301 is connected with CPU303 by pcb board 304, and described card reading module 302 is connected with CPU303 by pcb board 304, and the described first control bus interface 305 is connected with CPU303 by pcb board 304, described loudspeaker 308 is connected with CPU303 by pcb board 304, and described communication interface 306 is connected 303 by pcb board 304 with CPU; Described power module by pcb board 304 respectively with display module 301, card reading module 302, CPU303, communication interface 306, loudspeaker 308 connects; Described data processing module is installed on vehicle space internal control platform;
The wherein said first control bus interface 305 is connected with control bus 309;
Radio-frequency module 320, described radio-frequency module comprises that radio-frequency module 320 comprises radio frequency unit 321 and the second control bus interface 322, described radio frequency unit 321 comprises microwave transmitting and receiving module S11, microwave antenna module S12, wake module S13, described microwave antenna module S12 is connected with wake module S13 with microwave transmitting and receiving module S11 respectively, and described microwave transmitting and receiving module S11 is connected the second control bus interface 322 with wake module S13, and the described second control bus interface 322 connects control bus; Described radio-frequency module is installed on the vehicle space outside.
Described radio-frequency module 320 connects vehicle power supply, directly powers for radio-frequency module 320 by vehicle power supply.Wherein, when using vehicle power supply, can adopt transformation and stable-pressure device is the safe voltage of radio-frequency module demand with the vehicle power supply voltage transitions.
Described radio-frequency module is installed on the vehicle space outside; Described data processing module is installed on vehicle space internal control platform.Described display module comprises the LCD display module.
In the utility model embodiment, described control bus comprises the emission data line, receive data line, wake-up signal data line, the described first control bus interface and the second control bus interface comprise the transmitting-receiving data-interface, wake-up signal interface, bus control interface, reserve some total line traffic control data lines of receiving and dispatching switching in the described control bus, be used for controlling and wake the switching that receives and launch up.
In addition, described power module comprises solar charging electric unit and power storage unit, and described solar charging electric unit is connected with the power storage unit, described power storage unit respectively with display module, card reading module, CPU, radio-frequency module, communication interface connects.
In the present embodiment, by vehicle power supply directly to radio-frequency module power supply and, in use radio frequency part is the major part of a power consumption, so can reduce the power consumption of OBU greatly, prolongs the serviceable life of OBU.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
In the utility model the radio frequency part of OBU is separated with numerical portion, radio frequency part is installed in outside vehicle, such as the convenient position of installing in the bottom of preceding keeping out the wind or vehicle front, this part can be cooperated with the depot just to be installed on the vehicle when dispatching from the factory, (the same can the setting once in the angle position of vehicle of the same race or radio frequency part installation just arranges production according to this later with emissive power can to regulate the different receiving sensitivities of waking up according to different vehicles then, need not every vehicle all arrange), make it under identical RSU antenna, identical transaction zone can be arranged, thereby reduce the interference that brings with the car neighboring trace.And the radio frequency part of separating can be by the numerical portion power supply of connecting with the mains, also can directly power to radio frequency part by vehicle power supply, in use radio frequency part is the major part of a power consumption, so can reduce the power consumption of OBU greatly, prolongs the serviceable life of OBU.
At last, also need to prove, in this article, relational terms such as first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or in proper order between these entities or the operation.
More than a kind of board units that the application is provided, be described in detail, used specific case herein the application's principle and embodiment are set forth, the explanation of above embodiment just is used for helping to understand the application's method and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to the application's thought, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as the restriction to the application.
Claims (9)
1. a board units is characterized in that, comprising:
Data processing module, radio-frequency module and control bus;
Described data processing module comprises: display module, card reading module, CPU, pcb board, the first control bus interface, communication interface, described display module is connected with CPU by pcb board, described card reading module is connected with CPU by pcb board, and the described first control bus interface is connected with CPU by pcb board, and described communication interface is connected with CPU by pcb board; Described data processing module is installed on vehicle space internal control platform;
Radio-frequency module, described radio-frequency module is connected with the first control bus interface of data processing module by control bus; Described radio-frequency module is installed on the vehicle space outside.
2. board units according to claim 1 is characterized in that, described radio-frequency module comprises radio frequency unit and the second control bus interface, and described radio frequency unit connects the second control bus interface, and the described second control bus interface connects control bus.
3. board units according to claim 1 is characterized in that, described control bus comprises: the emission data line receives data line, wake-up signal data line, total line traffic control data line.
4. board units according to claim 1 is characterized in that, also comprises power module in data processing module, described power module by pcb board respectively with display module, card reading module, CPU, communication interface connects; Described power module is connected with described radio-frequency module by control bus.
5. board units according to claim 1 is characterized in that, also comprises power module, described power module is connected in radio-frequency module, and is transferred to pcb board by control bus, is respectively display module by pcb board, card reading module, CPU, communication interface power supply.
6. according to claim 4 or 5 described board units, it is characterized in that, described power module comprises solar charging electric unit and power storage unit, described solar charging electric unit is connected with the power storage unit, described power storage unit respectively with display module, card reading module, CPU, radio-frequency module, communication interface connects.
7. board units according to claim 1 is characterized in that, in described data processing module, also comprises loudspeaker module, and described loudspeaker module is connected with CPU by pcb board.
8. board units according to claim 1 is characterized in that, described radio-frequency module comprises the microwave transmitting and receiving module, microwave antenna module, wake module; Described microwave antenna module is connected with wake module with the microwave transmitting and receiving module respectively; Described microwave transmitting and receiving module is connected with CPU by control bus with wake module.
9. board units according to claim 1 is characterized in that, described display module comprises the LCD display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741030 CN203070372U (en) | 2012-12-28 | 2012-12-28 | Vehicle-mounted unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741030 CN203070372U (en) | 2012-12-28 | 2012-12-28 | Vehicle-mounted unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203070372U true CN203070372U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220741030 Expired - Lifetime CN203070372U (en) | 2012-12-28 | 2012-12-28 | Vehicle-mounted unit |
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| Country | Link |
|---|---|
| CN (1) | CN203070372U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104268952A (en) * | 2014-09-15 | 2015-01-07 | 中国工商银行股份有限公司 | Vehicular unit device and data processing method and device of vehicular unit device |
| CN108806002A (en) * | 2018-05-19 | 2018-11-13 | 智车优行科技（北京）有限公司 | Vehicle and electronic bill payment equipment, method, computer readable storage medium |
-
2012
- 2012-12-28 CN CN 201220741030 patent/CN203070372U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104268952A (en) * | 2014-09-15 | 2015-01-07 | 中国工商银行股份有限公司 | Vehicular unit device and data processing method and device of vehicular unit device |
| CN108806002A (en) * | 2018-05-19 | 2018-11-13 | 智车优行科技（北京）有限公司 | Vehicle and electronic bill payment equipment, method, computer readable storage medium |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |