CN211995382U - Disconnect-type OBU equipment - Google Patents
Disconnect-type OBU equipment Download PDFInfo
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- CN211995382U CN211995382U CN202020369867.5U CN202020369867U CN211995382U CN 211995382 U CN211995382 U CN 211995382U CN 202020369867 U CN202020369867 U CN 202020369867U CN 211995382 U CN211995382 U CN 211995382U
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Abstract
The embodiment of the utility model discloses disconnect-type OBU equipment relates to intelligent high-speed equipment field, equipment includes: OBU host computer and signal receiver, the one end and the vehicle mounted power electricity of OBU host computer are connected, and the other end of OBU host computer passes through the connecting wire and is connected with receiving antenna, signal receiver installs at driver visual within range, the OBU host computer is installed and is hidden the position in the car. An object of the utility model is to provide a disconnect-type OBU equipment for solve current OBU equipment life and receive the influence, and there is the problem of potential safety hazard.
Description
Technical Field
The embodiment of the utility model provides a relate to intelligent high-speed equipment field, concretely relates to disconnect-type OBU equipment.
Background
The OBU, i.e. the On board Unit, is a vehicle-mounted Unit, i.e. a microwave device which communicates with the RSU by using DSRC technology. In the ETC system, an OBU is placed on a vehicle, and road side units RSUs are erected on the road sides and communicated with each other through microwaves. When the vehicle passes through the RSU at a high speed, the OBU and the RSU are communicated by microwaves, and the identity recognition and electronic fee deduction of the vehicle are realized on the way of the vehicle without stopping the vehicle, so that the vehicle is not stopped and the card is not taken, and an unattended vehicle channel is established.
However, the conventional OBU equipment is in an all-in-one machine form, the whole machine is arranged on a windshield or an inside rearview mirror of a vehicle, and compared with the prior OBU equipment, the OBU equipment is large in size and not attractive enough, the fixed installation position enables the OBU all-in-one machine to be exposed to the sun frequently, the time is long, the internal battery of the OBU all-in-one machine is easy to damage, the service life of the OBU all-in-one machine is shortened, and the OBU equipment seriously even brings danger to personnel in the vehicle.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a disconnect-type OBU equipment for solve current OBU equipment life and receive the influence, and there is the problem of potential safety hazard.
In order to achieve the above object, the embodiment of the present invention mainly provides the following technical solutions:
the utility model provides a separated OBU device,
the apparatus comprises: OBU host computer and signal receiver, the one end and the vehicle mounted power electricity of OBU host computer are connected, and the other end of OBU host computer passes through the connecting wire and is connected with receiving antenna, signal receiver installs at driver visual within range, the OBU host computer is installed and is hidden the position in the car.
Preferably, the signal receiving device is provided with a receiving antenna and an indicator light, and the receiving antenna and the indicator light are both electrically connected with the OBU host.
Preferably, the signal receiving device is further provided with a prompter, and the prompter is electrically connected with the OBU host.
Preferably, the connection line comprises a radio frequency line and a signal line, which are respectively used for transmitting a radio frequency signal and a human-computer interaction signal.
Preferably, the OBU host includes: voltage converter, signal processor and controller, voltage converter is used for converting the voltage of vehicle mounted power into the operating voltage of OBU host computer, signal processor is used for handling according to radio frequency signal and man-machine interaction signal data, the controller is used for controlling the completion transaction, and controls the state of pilot lamp and prompting device.
The embodiment of the utility model provides a technical scheme has following advantage at least:
the OBU host is not exposed to sunlight, so that the failure rate can be reduced, and the component type selection cost can be reduced; the antenna is exposed independently, and the radio frequency receiving performance is not influenced; compared with the prior all-in-one machine, the all-in-one machine has the advantages that the scheme is attractive, the design is flexible, and the length of a connecting wire can be designed as required; the indicator light and the prompter are arranged, so that the acousto-optic perception of a user is not influenced; the vehicle-mounted power supply is directly connected with the vehicle-mounted power supply, a lithium battery is not contained, the safety is improved, and the risk of battery fire is eliminated; when the vehicle is flamed out, the ETC is not powered off, the ETC transaction can still be carried out, the ETC transaction system can be used for expanding the use of non-high-speed charging scenes such as parking payment and the like, and has wide application prospect.
Drawings
Fig. 1 is the embodiment of the utility model provides a disconnect-type OBU equipment fixing schematic diagram.
Fig. 2 is a schematic structural diagram of a signal receiving device of a separated OBU device according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an OBU host of a disconnect-type OBU device that the embodiment of the present invention provides.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
In the following description, for purposes of explanation and not limitation, specific details are set forth such as particular system structures, interfaces, techniques, etc. in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
This embodiment provides a disconnect-type OBU equipment, and this equipment mainly includes: OBU host computer 01 and signal receiver 02, the one end and the vehicle mounted power electricity of OBU host computer are connected, and the other end of OBU host computer 01 passes through connecting wire 03 and is connected with receiving antenna, and signal receiver 02 installs at driver visual range, and OBU host computer 01 installs and conceals the position in the car. The connecting wire 03 comprises a radio frequency wire and a signal wire, and is used for transmitting radio frequency signals and human-computer interaction signals respectively, the connecting wire 03 is mounted in a concealed mode, and connectors are arranged at two ends of the connecting wire 03, so that the connecting wire is convenient to mount and dismount.
Referring to fig. 1, the signal receiving device 02 is preferably installed at the upper end of a front windshield, and may be installed above an interior rear view mirror according to actual requirements. The signal receiving device 02 is provided with a receiving antenna 04 and an indicator lamp 05, and the receiving antenna 04 and the indicator lamp 05 are both electrically connected with the OBU host 01. The signal receiving device 02 is also provided with a prompter 06 which is electrically connected with the OBU host 01. The indicator lamp 05 can be a light-emitting diode, and the prompter 06 can be a buzzer or other small-volume warning equipment, so that the signal receiving device 02 is small in volume, does not contain a complex circuit, does not influence the sight of a driver, and has an attractive effect.
As shown in figure 1, the OBU host computer 01 is arranged at a hidden position in a vehicle, damage and direct sunlight are avoided, and the service life of the OBU host computer is prolonged. As shown in fig. 2, the OBU host 01 includes: the OBU system comprises a voltage converter 07, a signal processor 08 and a controller 09, wherein the voltage converter 07 is used for converting the voltage of the vehicle-mounted power supply into the working voltage of the OBU host 01, and the working voltage is generally 12V.
The signal processor 08 is used for processing according to radio frequency signals and human-computer interaction signal data, controlling radio frequency transmitting power, supporting adjustability of receiving sensitivity and awakening sensitivity, and compensating for different lengths of connecting wires 03 caused by different vehicle types or different installation positions, so that final performance indexes are still consistent, and the signal processor has good applicability.
The controller 09 is used for controlling the completion of the transaction and controlling the states of the indicator light and the prompter according to the transaction state.
In addition, this embodiment host computer part directly uses the power supply of on-vehicle power through the power cord, does not use any lithium cell, and the security improves, has got rid of the battery risk of catching fire. And the vehicle can not cut off the power supply when flameout, and the OBU equipment uses the vehicle-mounted storage battery to continue working, and can be used for expanding the use of non-high-speed charging scenes such as parking payment.
The OBU host is not exposed to sunlight, so that the failure rate can be reduced, and the component type selection cost can be reduced; the antenna is exposed independently, and the radio frequency receiving performance is not influenced; compared with the prior all-in-one machine, the all-in-one machine has the advantages that the scheme is attractive, the design is flexible, and the length of a connecting wire can be designed as required; the indicator light and the prompter are arranged, so that the acousto-optic perception of a user is not influenced; the vehicle-mounted power supply is directly connected with the vehicle-mounted power supply, a lithium battery is not contained, the safety is improved, and the risk of battery fire is eliminated; when the vehicle is flamed out, the ETC is not powered off, the ETC transaction can still be carried out, the ETC transaction system can be used for expanding the use of non-high-speed charging scenes such as parking payment and the like, and has wide application prospect.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned only are embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made on the basis of the technical solutions of the present invention should be included in the scope of the present invention.
Claims (5)
1. A split OBU device, the device comprising: OBU host computer and signal receiver, the one end and the vehicle mounted power electricity of OBU host computer are connected, and the other end of OBU host computer passes through the connecting wire and is connected with receiving antenna, signal receiver installs at driver visual within range, the OBU host computer is installed and is hidden the position in the car.
2. A split OBU apparatus according to claim 1, wherein the signal receiving device is provided with a receiving antenna and an indicator light, both of which are electrically connected to the OBU host.
3. A detachable OBU device according to claim 2, wherein the signal receiving means is further provided with a prompter, and the prompter is electrically connected to the OBU host.
4. A separate OBU device according to claim 1, wherein the connection line (03) comprises a radio frequency line and a signal line for transmitting a radio frequency signal and a human-computer interaction signal, respectively.
5. A split OBU device according to claim 1, wherein the OBU host comprises: voltage converter, signal processor and controller, voltage converter is used for converting the voltage of vehicle mounted power into the operating voltage of OBU host computer, signal processor is used for handling according to radio frequency signal and man-machine interaction signal data, the controller is used for controlling the completion transaction, and controls the state of pilot lamp and prompting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020369867.5U CN211995382U (en) | 2020-03-20 | 2020-03-20 | Disconnect-type OBU equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020369867.5U CN211995382U (en) | 2020-03-20 | 2020-03-20 | Disconnect-type OBU equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211995382U true CN211995382U (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020369867.5U Active CN211995382U (en) | 2020-03-20 | 2020-03-20 | Disconnect-type OBU equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211995382U (en) |
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2020
- 2020-03-20 CN CN202020369867.5U patent/CN211995382U/en active Active
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