The utility model content
Fundamental purpose of the present utility model is at the defective of existing double-disk electronic tag, and a kind of three-chip type electronic tag is provided, and improves the reliability of electronic tag and roadside device message exchange.
For achieving the above object, the utility model provides a kind of three-chip type electronic tag, comprising: the microprocessor that is arranged on vehicle interior, and the junction service module that is connected with described microprocessor, also comprise: antenna, be arranged on described outside vehicle, be connected with described junction service module.
Described junction service module is arranged on vehicle interior, is connected with described antenna by cable.
Described junction service module is arranged on outside vehicle, is connected with described microprocessor by cable.
Described microprocessor also is connected with expansion interface, display module, pilot lamp, voice module, battery and/or button.
Described microprocessor also is connected with the IC-card module for reading and writing that is used for IC-card is carried out read-write operation.
The communication pattern of described cable is differential low-power consumption mode of serial transmission.
One end of described cable is fixed on the described junction service module, and the other end is pegged graft by connector and described antenna; Or an end of described cable pegs graft by connector and described junction service module, and the other end is by connector and described antenna insert.
The other end is pegged graft by connector and described microprocessor; Or an end of described cable pegs graft by connector and described junction service module, and the other end is by connector and the grafting of described microprocessor.
Described antenna comprises water barrier, uses so that described antenna integral waterproofing.
Described antenna outside surface is provided with the magnet that is used to be adsorbed on described vehicle outside surface.
As shown from the above technical solution, the utility model provides a kind of electronic tag, to be arranged on outside vehicle with the antenna of junction service Module Links, eliminate the obstruct of vehicle glass or glass protecting film, improve the reliability of electronic tag and roadside device message exchange.
Embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model electronic tag embodiment one.As shown in Figure 1, the utility model electronic tag comprises: microprocessor 1, junction service module 2 and antenna 3.Wherein, microprocessor 1 connects to form part in the car with junction service module 2, be arranged on the place that vehicle interior is easy to driver's operation, antenna 3 is arranged on the suitable position of outside vehicle, be connected with junction service module 2, make antenna 3 directly with the roadside unit direct communication that is installed on the lane in which the drivers should pay fees door frame or on the toll island column, eliminated the obstruct of vehicle glass or glass protecting film.
Modes such as antenna 3 can be connected by wireless signal with junction service module 2, electrical connection, cable connection realize.Describe emphatically in the present embodiment by the cable connected mode, realize situation about being connected between antenna 3 and the junction service module 2, wherein, the cable connection can comprise dual mode, a kind ofly be: an end of cable is fixed on the junction service module 2, and the other end is pegged graft by connector and this antenna 3; Another kind is: an end of cable is pegged graft by connector and this junction service module 2, and the other end is pegged graft by connector and this antenna 3 equally.Concrete connected mode can be selected according to actual needs.
Further, the cable that connects antenna 3 and junction service module 2 in the present embodiment is 8 core cables, uses the work of differential low-power consumption mode of serial transmission.Particularly, 8 core cables can comprise: 4 core data lines, 1 core power lead, 1 core ground wire, 1 core wake-up signal line and 1 core are reserved line, and concrete cable wire preface definition is as shown in table 1.
Table 1 is the utility model cable wire preface definition list
The cable title |
The cable core number |
Data line |
×4 |
Power lead |
×1 |
Ground wire |
×1 |
The wake-up signal line |
×1 |
Reserve line |
×1 |
Antenna 3 in the present embodiment is fixed in the suitable position of outside vehicle, affixed mode can comprise: affixed by screw, bonding etc. by double-sided tape, antenna 3 affixed at outside vehicle for convenience in the present embodiment, can magnet be set at the outside surface of antenna 3, make antenna 3 can be adsorbed on the outside surface of vehicle.Because this antenna 3 is fixed in outside vehicle, therefore, antenna 3 comprises water barrier, with so that antenna 3 integral waterproofings, to prolong the serviceable life of antenna 3.
The function of paying the fees for the electronic tag of realizing present embodiment, before the vehicle of the electronic tag that present embodiment is installed passes through charge station, need be in the microprocessor 1 of the electronic tag of present embodiment information such as storing subscriber information, information of vehicles, the information of missing the stop and distribution of information, and at electronic charging system without parking (Electronic Toll Collection, hereinafter to be referred as ETC) the corresponding roadside unit of installing on the door frame of track or on the toll island column, be used for vehicular traffic on electronic tag communicate.
When the vehicle of the electronic tag that present embodiment is installed passes through the ETC track, the antenna 3 that is installed in outside vehicle be installed on the door frame of ETC track or the roadside unit on the toll island column communicates, electronic tag is authenticated mutually, after authentication by relevant identifying algorithm with roadside unit.User profile, information of vehicles and the information of missing the stop that antenna 3 will be stored in the microprocessor 1 send to roadside unit.Roadside unit is deducted corresponding cost automatically according to user profile, the information of vehicles and the information of missing the stop that receive from the user account of correspondence, and upgrades the instruction of missing the stop to antenna 3 transmissions.Antenna 3 misses the stop renewal to instruct by junction service module 2 and returns microprocessor 1, makes electronic tag to upgrade the information of missing the stop according to the instruction of roadside unit.In the whole charging process, can not need the driver to stop and the toll collector takes to finish under the situation of any operation.
The antenna 3 that present embodiment will be connected with junction service module 2 is arranged on outside vehicle, has eliminated the obstruct of vehicle glass or glass protecting film, has improved the reliability of electronic tag and roadside device message exchange.
Fig. 2 is the structural representation of the utility model electronic tag embodiment two, and present embodiment is based on the foregoing description one, and the structure of the another kind of implementation of the utility model is elaborated.Present embodiment is compared difference and is with the foregoing description one: the microprocessor 1 independent interior part of car of forming in the present embodiment, be arranged on the place that vehicle interior is easy to driver's operation, and be connected with junction service module 2.Antenna 3 connects to form the outer part of car with junction service module 2, is arranged on the suitable position of outside vehicle.Wherein, microprocessor 1 and junction service module 2 are connected by cable, can comprise two kinds of connected modes, a kind ofly are: an end of cable is fixed on the junction service module 2, and the other end is pegged graft by connector and microprocessor 1; Another kind is: an end of cable is pegged graft by connector and junction service module 2, and the other end is pegged graft by connector and microprocessor 1.Concrete connected mode can be selected according to actual needs.
Need to prove that present embodiment and the foregoing description one identical part has been described in detail, and is not giving unnecessary details herein in the foregoing description one.
The antenna 3 that present embodiment will be connected with junction service module 2 is arranged on outside vehicle, has eliminated the obstruct of vehicle glass or glass protecting film, has improved the reliability of electronic tag and roadside device message exchange.
Fig. 3 is the structural representation of the utility model electronic tag embodiment three, present embodiment is based on the foregoing description one, and part has increased the one or more combination in expansion interface 4, display module 5, pilot lamp 6, voice module 7, battery 8 and the button 9 that is connected with microprocessor 1 in car.Wherein, expansion interface 4 is used for increasing extra functional module on this use novel electronic label; Display module 5 is used to show the signal intelligence of electronic tag and roadside unit; Pilot lamp 6 is used to indicate the working condition of electronic tag, and pilot lamp 6 is long bright during electronic tag work, and pilot lamp 6 extinguished when electronic tag quit work; The mode of voice module 7 usefulness voice illustrates the signal intelligence of electronic tag and roadside unit to the driver; Battery 8 is used for providing power supply to electronic tag; Button 9 is used for the driver to be operated microprocessor 1, comprising: open or close, volume adjusting etc.
Part identical with the foregoing description one in the present embodiment has been described in detail in the foregoing description one, is not giving unnecessary details herein.
Present embodiment has been expanded the function of electronic tag by increasing expansion interface 4, display module 5, pilot lamp 6, voice module 7, battery 8 and/or the button 9 that is connected with microprocessor 1, has improved the availability of electronic tag.
Need to prove: the expansion interface 4 that increases in the present embodiment, display module 5, pilot lamp 6, voice module 7, battery 8 and/or button 9 can be expanded the function of the utility model electronic tag, can not be construed as limiting the utility model scope required for protection.
Fig. 4 is the structural representation of the utility model electronic tag embodiment four, present embodiment is based on the foregoing description two, and part has increased the one or more combination in expansion interface 4, display module 5, pilot lamp 6, voice module 7, battery 8 and the button 9 that is connected with microprocessor 1 in car.
Part identical with the foregoing description two in the present embodiment has been described in detail in the foregoing description two, and identical in the function of the expansion interface 4 that increases in the present embodiment, display module 5, pilot lamp 6, voice module 7, battery 8 and/or button 9 and the foregoing description three do not given unnecessary details herein.
Present embodiment has been expanded the function of electronic tag by increasing expansion interface 4, display module 5, pilot lamp 6, voice module 7, battery 8 and/or the button 9 that is connected with microprocessor 1, has improved the availability of electronic tag.
Need to prove: the expansion interface 4 that increases in the present embodiment, display module 5, pilot lamp 6, voice module 7, battery 8 and/or button 9 can be expanded the function of the utility model electronic tag, can not be construed as limiting the utility model scope required for protection.
Fig. 5 is the structural representation of the utility model electronic tag embodiment five, and present embodiment is based on the foregoing description three, and part has increased the IC-card module for reading and writing 10 that is connected with microprocessor 1 in car.Wherein, this IC-card module for reading and writing 10 is used for IC-card is carried out read-write operation.In actual application, can be in IC-card information such as storing subscriber information, information of vehicles, the information of missing the stop, the amount of money, system information and distribution of information, are the functions that realize electronic tag IC-card being inserted IC-card module for reading and writing 10.Part identical with the foregoing description three in the present embodiment has been described in detail in the foregoing description three, is not giving unnecessary details herein.
Owing to increased IC-card module for reading and writing 10, the electronic tag of present embodiment can be applied in the combined electronic Fare Collection System.When the vehicle that the present embodiment electronic tag is installed when being provided with the website of electronic toll collection lane, the antenna 3 that is installed in outside vehicle be installed on the door frame of ETC track or the roadside unit on the toll island column communicates, electronic tag is authenticated mutually, after authentication by relevant identifying algorithm with roadside unit.Electronic tag reads distribution of information, the amount of money in the IC-card, the information of missing the stop and information of vehicles, system information, by antenna 3 information that electronic tag reads out is sent to roadside unit.Roadside unit finish according to the information that receives that the amount of money calculates and to antenna 3 return update instruction with the information of missing the stop of upgrading electronic tag and the amount of money to deduct corresponding fund.Antenna 3 returns update instruction to microprocessor 1 by junction service module 2, finishes corresponding operating to IC-card by electronic tag according to the update instruction that receives.Can under the mode that does not need the driver to stop, finish the overall process of paying the fees; Only be provided with the website in manual toll collection track on highway, then the user can extract the IC-card in the electronic tag out, swipes the card and pays the fees, and passes through toll station in the mode of stopping.
In the present embodiment by 10 pairs of the IC-card module for reading and writing that increase independently IC-card carry out read-write operation, electronic tag can be applied in the combined electronic Fare Collection System, improved the dirigibility of vehicle pay charge way.
Fig. 6 is the structural representation of the utility model electronic tag embodiment six, and present embodiment is based on the foregoing description four, and part has increased the IC-card module for reading and writing 10 that is connected with microprocessor 1 in car.Wherein, this IC-card module for reading and writing 10 is used for IC-card is carried out read-write operation.In actual application, can be in IC-card information such as storing subscriber information, information of vehicles, the information of missing the stop, the amount of money, system information and distribution of information, are the functions that realize electronic tag IC-card being inserted IC-card module for reading and writing 10.Part identical with the foregoing description four in the present embodiment has been described in detail in the foregoing description four, and identical in the IC-card module for reading and writing 10 that increases in the present embodiment and the foregoing description five, the mode that the electronic tag of utilization present embodiment is paid the fees is also identical with the foregoing description five, is not giving unnecessary details herein.
Present embodiment by 10 pairs of the IC-card module for reading and writing that increase independently IC-card carry out read-write operation, electronic tag can be applied in the combined electronic Fare Collection System, improved the dirigibility of vehicle pay charge way.
It should be noted that at last: above embodiment is only in order to explanation the technical solution of the utility model but not limit it, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement the technical solution of the utility model, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solutions of the utility model.