CN201229598Y - Electronic non-stop charging system having path recognition function - Google Patents
Electronic non-stop charging system having path recognition function Download PDFInfo
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- CN201229598Y CN201229598Y CNU2008200701069U CN200820070106U CN201229598Y CN 201229598 Y CN201229598 Y CN 201229598Y CN U2008200701069 U CNU2008200701069 U CN U2008200701069U CN 200820070106 U CN200820070106 U CN 200820070106U CN 201229598 Y CN201229598 Y CN 201229598Y
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Abstract
The utility model discloses an electronic stopping-free charging system with a route identification function, which includes a road-side antenna device, a road-side identification station device, an on-vehicle unit and a dual-interface CPU card that is connected with the on-vehicle unit, wherein, in the road-side antenna device, a high-frequency controller, a management interface unit, an encryption unit, a data memory unit and a power-supply control unit are connected with a main controller; the high-frequency antenna unit is connected with the high-frequency controller; a computer control unit is connected with the management interface unit; the road-side antenna device also comprises a middle-frequency antenna unit and a middle-frequency controller; the middle-frequency controller is connected with the main controller, and the middle-frequency antenna unit is connected with the middle-frequency controller. Adopting the technical proposal, the charging system has the advantages that multiple route information can be recorded, the programming is supported, the electronic stopping-free charging system ETC is compatible with a multi-route identification system, an upstream frequency is separated from the downstream frequency, and the anti-interference is strong, and the confidentiality is good.
Description
Technical field
The utility model relates to a kind of traffic and physical-distribution intelligent system, especially relates to a kind of electronic charging system without parking with function of path recognition and anti-interference function.
Background technology
At present, multichannel is a important topic in the present intelligent traffic ITS field through recognition technology, be to realize that vehicle exercises and the intelligentized important means of road management, and also be the important evidence of expressway tol lcollection.Multichannel because of its function that can realize vehicle running path sign, makes vehicle ' and road management intellectuality, informationization through recognition technology, has great importance aspect the transportation and energy traffic efficiency, road improvement traffic environment being provided and saving.
Electronic charging system without parking (ETC) is state-of-the-art in the world at present Fare Collection System, is one of service function of intelligent transportation system, and vehicular traffic need not stop during by the road junction, promptly can realize automatic charge.It is particularly suitable for using under the bridge tunnel environment of highway or heavy traffic.The research of the electronic charging system without parking of China and enforcement has in recent years obtained significant progress, and some projects stable operation for many years.But find that in practice along with the development of multichannel through recognition technology, electronic charging system without parking (ETC) is incompatible through recognition system with multichannel, has influenced the use of electronic charging system without parking.
The multipath identification equipment has been realized commercialization at present, and some projects have entered the trial run stage, and the means of multipath identification equipment employing at present have pattern-recognition method and electronic label identification method.
At application number is that 200710055079.8 patent of invention and application number are in 200720091720.9 the utility model patent, the mode that up-downgoing frequency unanimity is adopted in communication between board units OBU in the electronic charging system without parking and the trackside antenna equipment RSU all adopts 5.8GHZ.Like this, information is identified easily, and its confidentiality and antijamming capability reduce greatly.
The utility model content
The purpose of this utility model provides a kind of electronic charging system without parking with function of path recognition and anti-interference function.
For achieving the above object, the utility model is by the following technical solutions:
The utility model comprises trackside antenna equipment, trackside beacon station equipment, board units and the two interface C PU cards that are connected with board units, and above-mentioned board units is connected with trackside beacon station equipment wireless with the trackside antenna equipment respectively; Described trackside antenna equipment comprises master controller, high frequency antenna unit, high frequency controller, management interface unit, encrypting and decrypting unit, computer control unit, data storage cell and supply control unit; Wherein, high frequency controller, management interface unit, encrypting and decrypting unit, data storage cell and supply control unit are connected with master controller; The high frequency antenna unit is connected with high frequency controller; Computer control unit is connected with management interface unit, in above-mentioned trackside antenna equipment, also comprises intermediate frequency antenna element and intermediate frequency controller, and the intermediate frequency controller links to each other with master controller, and the intermediate frequency antenna element links to each other with the intermediate frequency controller.
Above-mentioned board units includes master controller, high frequency antenna unit, intermediate frequency antenna element, high frequency controller, intermediate frequency controller, IC-card special purpose interface, low frequency controller, management interface system, encrypting and decrypting unit, indicative control unit, data storage cell, supply control unit formation; Wherein, the high frequency antenna unit is connected with high frequency controller, the intermediate frequency antenna element is connected with the intermediate frequency controller, the IC-card special purpose interface is connected with low frequency controller, and high frequency controller, intermediate frequency controller, low frequency controller, management interface system, encrypting and decrypting unit, indicative control unit, data storage cell and supply control unit are connected with master controller respectively.
Unit, data storage cell and supply control unit constituted when trackside beacon station equipment comprised master controller, intermediate frequency antenna element, intermediate frequency controller, management interface unit, encrypting and decrypting unit, satellite school; Wherein, unit, data storage cell are connected with master controller with supply control unit when intermediate frequency controller, management interface unit, encrypting and decrypting unit, satellite school; The intermediate frequency antenna element is connected with the intermediate frequency controller.
The utility model makes it to have following advantage owing to adopt technique scheme:
1, can write down many roads through information;
2, support programming;
3, make that electronic charging system without parking ETC and multichannel are compatible through recognition system;
4, up-downgoing frequency is separated, strong interference immunity; The double frequency communication, good confidentiality; Communication speed is fast, vehicle pass-through speed height; Adaptability is good, and is applied widely; Communication context is adjustable, applicable to the free flow track.
Description of drawings
Fig. 1 is the theory diagram of board units in the utility model;
Fig. 2 is a trackside beacon station theory diagram in the utility model;
Fig. 3 is a trackside antenna equipment theory diagram in the utility model;
Fig. 4 is the schematic block circuit diagram of the input and output control of board units in the utility model;
Fig. 5 is the power supply control of board units in the utility model and the schematic block circuit diagram of port one;
Fig. 6 is the power supply control of board units in the utility model and the schematic block circuit diagram of port 2;
Fig. 7 is the schematic block circuit diagram of the high frequency control 1 of board units in the utility model;
Fig. 8 is the schematic block circuit diagram of the high frequency control 2 of board units in the utility model;
Fig. 9 is the schematic block circuit diagram of the main control 1 of board units in the utility model;
Figure 10 is the schematic block circuit diagram of the main control 3 of board units in the utility model;
Figure 11 is the system principle diagram of board units in the utility model.
Embodiment
The utility model comprises trackside antenna equipment, trackside beacon station equipment, board units and the two interface C PU cards that are connected with board units, and described board units is connected with trackside beacon station equipment wireless with the trackside antenna equipment respectively; Described trackside antenna equipment comprises master controller, high frequency antenna unit, high frequency controller, management interface unit, encrypting and decrypting unit, computer control unit, data storage cell and supply control unit; Wherein, high frequency controller, management interface unit, encrypting and decrypting unit, data storage cell and supply control unit are connected with master controller; The high frequency antenna unit is connected with high frequency controller; Computer control unit is connected with management interface unit, and in described trackside antenna equipment, master controller links to each other with the intermediate frequency controller, and the intermediate frequency controller links to each other with the intermediate frequency antenna element.
Board units includes master controller, high frequency antenna unit, intermediate frequency antenna element, high frequency controller, intermediate frequency controller, IC-card special purpose interface, low frequency controller, management interface system, encrypting and decrypting unit, indicative control unit, data storage cell, supply control unit formation in the utility model; Wherein, the high frequency antenna unit is connected with high frequency controller, the intermediate frequency antenna element is connected with the intermediate frequency controller, the IC-card special purpose interface is connected with low frequency controller, and high frequency controller, intermediate frequency controller, low frequency controller, management interface system, encrypting and decrypting unit, indicative control unit, data storage cell and supply control unit are connected with master controller respectively.
Unit, data storage cell and supply control unit constituted when trackside beacon station equipment comprised master controller, intermediate frequency antenna element, intermediate frequency controller, management interface unit, encrypting and decrypting unit, satellite school in the utility model; Wherein, unit, data storage cell are connected with master controller with supply control unit when intermediate frequency controller, management interface unit, encrypting and decrypting unit, satellite school; The intermediate frequency antenna element is connected with the intermediate frequency controller.
The product frequencies of using that are applied to the multipath recognition system at present are the 433M frequency range more, 915M frequency range and 2.8G frequency range, and the frequency that electronic charging system without parking uses is the 5.8G frequency range, can not produce mutual interference mutually with the frequency range of multipath recognition system product.In the utility model, in the trackside antenna equipment, increased intermediate frequency controller and intermediate frequency antenna element, like this, under the situation of effective integration function of path recognition, the mode that communication between board units OBU in the electronic charging system without parking and trackside antenna equipment RSU adopts the up-downgoing frequency to separate, downstream frequency 5.8GHz, last behavior path identifying system frequency adopts the open intermediate frequency frequency range that is lower than 5.8GHz, up-downgoing frequency has thus separately strengthened interference free performance; The double frequency communication, good confidentiality; Communication speed is fast, vehicle pass-through speed height; Adaptability is good, and is applied widely; Communication context is adjustable, applicable to the free flow track.
Above the board units OBU in electronic charging system without parking, increase the multipath identification module, enable to receive the routing information that trackside beacon station equipment sends, and information is written in two interface C PU cards stores.
Principle of work of the present utility model
The two interface C PU cards of board units OBU+ are installed above the vehicle, and board units OBU is connected with two interface C PU card noncontacts, also can contact connection.
Mode one enters the station:
Process and trackside antenna equipment RSU communication in electric non-stop toll designated lane when entering charge station, on two interface C PU cards, write vehicle on station information.
Mode two enters the station:
When entering charge station in common track process, extract two interface C PU cards and give the toll collector, on two interface C PU cards, write the information that enters the station of vehicle by the track card reader, then two interface C PU cards are inserted among the board units OBU.
ID of trace route path:
Board units OBU and trackside beacon station equipment carry out communication when vehicle process trackside beacon station equipment, receive the routing information that beacon station sends, and the routing information that receives is write in two interface C PU cards; And board units OBU sends information of vehicles, the information of vehicles that trackside beacon station equipment records board units OBU sends.Whenever, just carry out above course of action through a trackside beacon station equipment.
Departures mode one:
When vehicle sets off, the trackside antenna equipment RSU of two interface C PU cards of board units OBU+ and exit communicates, the information of vehicles and the routing information that write down in two interface C PU cards are sent to trackside antenna equipment RSU, trackside antenna equipment RSU and track computing machine communication, calculate the toll amount according to information of vehicles and routing information, and the corresponding amount of money of deduction is finished whole process of exchange from two interface C PU cards.
Departures mode two:
If trackside antenna equipment RSU breaks down during departures, can not conclude the business, can extract two interface C PU cards and give the toll collector, read information of vehicles and the routing information that writes down in two interface C PU cards by the track card reader, calculate the toll amount according to information of vehicles and routing information, and the corresponding amount of money of deduction is finished whole process of exchange from two interface C PU cards.
The explanation of electronic charging system without parking ETC schematic diagram:
U1 is the main control chip, and the stable operation of control total system is responsible for accepting each component request of system, handles each parts data, sends order to them.The U3 peripheral circuits is formed the reset circuit of master controller, monitors the operation of master controller, carves where necessary and forces it to reset, and J1 is the debug port of U1, downloads, and debugging is operation normally.J2 downloads the short circuit interface.
The microwave part adopts general 5.8GHz microwave frequency band, and U2 is the microwave transmitting and receiving control chip, the antenna that connects a 5.8GHz by the SMA interface mode, the charge control module RSU that installs with charge station carries out radio communication, and communication distance reaches 13m, realizes non-parking charge.The microwave signal that U2 receives is processed into the digital signal that main control can receive through signal processing chip U4, gives master controller and handles.Equally, the baseband signal that sends out from master controller is treated as the microwave signal that is fit to wireless transmission through U4, sends from the transmit port of U2.J4 is the debug port of signal processing chip, finishes the debugging and the download of signal handler by it.
U5, U7, U8 form power supply control and management circuit, are responsible for the power supply power supply and the on/off management of various piece.Guarantee that circuit supply is normal, can reach the power saving purpose again.
CPUCARD is the guarantee of data security, data encryption, and multiple key authentication is guaranteed data security.
D4, D5, D6, J7 and peripheral circuits are formed the state indicating member of native system, and wherein, D4, D5 are status indicator lamp, and D6 is a buzzer interface, and auditory tone cues is provided, and J7 is a display interface, external LCDs.
Claims (3)
1, a kind of electronic charging system without parking with function of path recognition, it comprises trackside antenna equipment, trackside beacon station equipment, board units and the two interface C PU cards that are connected with board units, and described board units is connected with trackside beacon station equipment wireless with the trackside antenna equipment respectively; Described trackside antenna equipment comprises master controller, high frequency antenna unit, high frequency controller, management interface unit, encrypting and decrypting unit, computer control unit, data storage cell and supply control unit; Wherein, high frequency controller, management interface unit, encrypting and decrypting unit, data storage cell and supply control unit are connected with master controller; The high frequency antenna unit is connected with high frequency controller; Computer control unit is connected with management interface unit, it is characterized in that: in described trackside antenna equipment, also comprise intermediate frequency antenna element and intermediate frequency controller, the intermediate frequency controller links to each other with master controller, and the intermediate frequency antenna element links to each other with the intermediate frequency controller.
2, the electronic charging system without parking with function of path recognition according to claim 1 is characterized in that: described board units includes master controller, high frequency antenna unit, intermediate frequency antenna element, high frequency controller, intermediate frequency controller, IC-card special purpose interface, low frequency controller, management interface system, encrypting and decrypting unit, indicative control unit, data storage cell, supply control unit formation; Wherein, the high frequency antenna unit is connected with high frequency controller, the intermediate frequency antenna element is connected with the intermediate frequency controller, the IC-card special purpose interface is connected with low frequency controller, and high frequency controller, intermediate frequency controller, low frequency controller, management interface system, encrypting and decrypting unit, indicative control unit, data storage cell and supply control unit are connected with master controller respectively.
3, the electronic charging system without parking with function of path recognition according to claim 1 and 2 is characterized in that: unit, data storage cell and supply control unit constituted when trackside beacon station equipment comprised master controller, intermediate frequency antenna element, intermediate frequency controller, management interface unit, encrypting and decrypting unit, satellite school; Wherein, unit, data storage cell are connected with master controller with supply control unit when intermediate frequency controller, management interface unit, encrypting and decrypting unit, satellite school; The intermediate frequency antenna element is connected with the intermediate frequency controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200701069U CN201229598Y (en) | 2008-04-18 | 2008-04-18 | Electronic non-stop charging system having path recognition function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200701069U CN201229598Y (en) | 2008-04-18 | 2008-04-18 | Electronic non-stop charging system having path recognition function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201229598Y true CN201229598Y (en) | 2009-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200701069U Expired - Lifetime CN201229598Y (en) | 2008-04-18 | 2008-04-18 | Electronic non-stop charging system having path recognition function |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102693585A (en) * | 2011-03-25 | 2012-09-26 | 深圳市金溢科技有限公司 | Vehicle-mounted unit |
| CN103632399A (en) * | 2012-08-24 | 2014-03-12 | 深圳市金溢科技有限公司 | Ambiguous path information processing method, on board unit, on desk unit and system |
| CN113508312A (en) * | 2020-10-16 | 2021-10-15 | 华为技术有限公司 | Communication method and device |
-
2008
- 2008-04-18 CN CNU2008200701069U patent/CN201229598Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102693585A (en) * | 2011-03-25 | 2012-09-26 | 深圳市金溢科技有限公司 | Vehicle-mounted unit |
| CN103632399A (en) * | 2012-08-24 | 2014-03-12 | 深圳市金溢科技有限公司 | Ambiguous path information processing method, on board unit, on desk unit and system |
| CN113508312A (en) * | 2020-10-16 | 2021-10-15 | 华为技术有限公司 | Communication method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090429 Effective date of abandoning: 20080418 |