CN215341179U - OBU information prompt system and vehicle - Google Patents
OBU information prompt system and vehicle Download PDFInfo
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- CN215341179U CN215341179U CN202121757909.3U CN202121757909U CN215341179U CN 215341179 U CN215341179 U CN 215341179U CN 202121757909 U CN202121757909 U CN 202121757909U CN 215341179 U CN215341179 U CN 215341179U
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Abstract
The utility model discloses an OBU information prompt system and a vehicle, wherein the OBU information prompt system comprises a power protection unit, a radio frequency unit and an interface circuit, the interface circuit is electrically connected with the power protection unit and the radio frequency unit respectively, and the OBU information prompt system also comprises: the main control unit is used for controlling the OBU information prompt device, the main control unit is electrically connected with the power protection unit and the radio frequency unit respectively, the data acquired by the OBU information prompt device from the vehicle-mounted bound OBU equipment are analyzed, the analyzed ETC charging information and/or OBU state alarm information are sent to the voice module through the peripheral interface electrically connected with the interface circuit to be broadcasted, and the analyzed ETC charging information and/or OBU state alarm information are sent to the information display module to be displayed. The system can ensure that a driver can know the tag information when the ETC passes through the toll station in time under the condition of driving safety, the vehicle-mounted OBU equipment does not need to be checked specially, and the driving safety and the timeliness for acquiring the tag and the transaction information of the OBU are improved.
Description
Technical Field
The utility model relates to the field of intelligent transportation, in particular to an OBU information prompt system and a vehicle.
Background
An ETC (Electronic Toll Collection) system mainly comprises two parts, namely RSU (Road Side units) and OBU (On board Unit) equipment, wherein the RSU is installed On an ETC channel, and the OBU equipment is installed in a motor vehicle.
At present, when the OBU equipment passes through a toll station by a screen, the OBU equipment does not forcibly specify and display the deduction amount, and the function does not belong to a standard function and is related to ETC manufacturers. Most of the OBU equipment installed on the existing motor vehicle does not have the function; meanwhile, the display screen of a general OBU is small, and the OBU is mostly installed on a windshield which is not in the position of blocking the sight of a driver and is not convenient for the driver to observe for saving power consumption. When the time for displaying information on the OBU equipment is short, a driver needs to pay attention to observe the information on the OBU screen, and potential safety hazards are easily caused.
Even if the deduction amount is displayed on the LED screen at the exit of the ETC lane, the display time of the LED screen is short, and a driver needs to pay attention to observe the ETC lane in a scattered manner to bring certain potential safety hazards. And the mode of informing the driver of knowing the driving information is that the OBU equipment is bound with third-party system short messages or APP messages such as a bank card, a payment treasure, a Lesutong and the like. Problems with such approaches include: high speed and large delay of third-party settlement systems such as banks and the like, poor instantaneity of obtaining ETC fee deduction information by vehicle owners, and increased complexity of personal account checking.
In addition, the OBU equipment has no self-diagnosis and reminding function or the state reminding is not obvious. The tag is abnormal, so that the owner can not know the tag, and only when the tag is blocked at a toll gate, the OBU equipment is abnormal. Under the condition of ensuring the driving safety of a driver, the problem that the label information and the label state of the OBU equipment are known in time becomes urgent to be solved.
Disclosure of Invention
The embodiment of the utility model provides an OBU information prompt system and a vehicle, which aim to solve the problem that label information and label states of OBU equipment are known in time under the condition that driving safety of a driver is guaranteed.
The utility model provides an OBU information prompt system, includes power protection unit, radio frequency unit and interface circuit, and interface circuit electric connection power protection unit and radio frequency unit respectively still include: the main control unit is used for controlling the OBU information prompt device, the main control unit is electrically connected with the power protection unit and the radio frequency unit respectively, the data acquired by the OBU information prompt device from the vehicle-mounted bound OBU equipment are analyzed, the analyzed ETC charging information and/or OBU state alarm information are sent to the voice module through the peripheral interface electrically connected with the interface circuit to be broadcasted, and the analyzed ETC charging information and/or OBU state alarm information are sent to the information display module to be displayed.
A vehicle, comprising: the OBU information prompt system.
Above-mentioned OBU information prompt system and vehicle, through binding the OBU equipment with OBU information prompt device, and monitor ETC charging information and/or OBU state alarm information between this OBU equipment and the ETC trackside equipment, in time report this ETC charging information and/or OBU state alarm information through the voice module who passes through peripheral hardware interface connection with this system and show this ETC charging information and/or OBU state alarm information with information display module, can ensure that the driver is under the condition of driving safety, in time know the tag information when ETC passes the toll station, need not special on-vehicle OBU equipment of looking over, improve driving safety and learn the promptness of OBU label and transaction information.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a system architecture diagram of an OBU information prompt system in an embodiment of the present invention;
fig. 2 is a schematic diagram of an OBU information prompt device according to an embodiment of the present invention;
fig. 3 is a detailed block diagram of an OBU information prompt system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The OBU information prompt system and the vehicle provided in the embodiments of the present invention may be applied to the OBU information prompt system shown in fig. 1, where the OBU information prompt system includes a power protection unit, a radio frequency unit, and an interface circuit, and the interface circuit is electrically connected to the power protection unit and the radio frequency unit, and further includes: the main control unit is used for controlling the OBU information prompt device, the main control unit is electrically connected with the power protection unit and the radio frequency unit respectively, the data acquired by the OBU information prompt device from the vehicle-mounted bound OBU equipment are analyzed, the analyzed ETC charging information and/or OBU state alarm information are sent to the voice module through the peripheral interface electrically connected with the interface circuit to be broadcasted, and the analyzed ETC charging information and/or OBU state alarm information are sent to the information display module to be displayed.
Specifically, the power protection unit includes a power management circuit that provides power and protection for the main control unit and the radio frequency unit.
In an embodiment, as shown in fig. 2, an OBU information prompting device is provided, which is described by taking an application of the OBU information prompting device in fig. 1 as an example, and specifically includes an information prompting processing module 10 and a broadcast billing information module 20. Wherein:
and the acquisition monitoring instruction module 11 is configured to acquire a transaction monitoring instruction so as to enter a transaction monitoring state for the bound OBU device, and acquire a transaction monitoring result.
And the transaction execution logic module 12 is configured to execute transaction processing logic to receive wireless transaction data between the OBU device and the ETC road-side device if the transaction monitoring result indicates that there is a transaction.
And the transaction data analysis module 13 is used for analyzing the wireless transaction data to acquire the ETC charging information generated when the road passes through the ETC roadside device.
And the broadcast charging information module 20 is used for outputting the ETC charging information and/or the OBU state alarm information through the peripheral interface so that the voice module connected with the peripheral interface broadcasts and the information display module displays the ETC charging information and/or the OBU state alarm information.
The OBU information prompting device specifically realizes the following steps:
and S10, acquiring a transaction monitoring instruction to enter a transaction monitoring state for the bound OBU equipment and acquiring a transaction monitoring result.
The transaction monitoring instruction is an instruction which is sent by the system acquisition client or set to be automatically started (set by an application scenario, which is not specifically limited here) and used for entering a transaction monitoring state for the bound OBU device.
The transaction in this embodiment is a transaction in which when a motor vehicle passes through an ETC passage, a toll is settled on the way between two high-speed stations.
The transaction monitoring result comprises the existence transaction and the nonexistence transaction. It will be appreciated that the transaction processing logic need only be executed if the transaction snoop results in the presence of a transaction. When the transaction monitoring result is that no transaction exists, the monitoring is continuously kept.
Specifically, the bound OBU device enters a transaction monitoring state by acquiring wireless transaction data between the OBU device and the ETC road-side device through a radio frequency unit of the system.
And S20, if the transaction monitoring result is that the transaction exists, executing transaction processing logic to receive wireless transaction data between the OBU equipment and the ETC road-side equipment.
The transaction processing logic is a step of performing information feedback on different results obtained by demodulating the acquired wireless transaction data.
And S30, analyzing the wireless transaction data to acquire ETC charging information generated when the road passes through ETC roadside equipment.
The ETC charging information and/or the OBU state alarm information comprise the deduction amount in a normal deduction state or the information of abnormal state prompt in an abnormal state and are timely returned to the driver.
And S40, outputting the ETC charging information and/or the OBU state alarm information through the peripheral interface so that the voice module connected with the peripheral interface broadcasts and the information display module displays the ETC charging information and/or the OBU state alarm information.
The peripheral interface can be a serial port or a USB interface or other common data interfaces, and the requirement on the transmission rate of the peripheral interface is not high due to the small data volume generated in the working process of the system.
The system can read the device state log of the OBU device to acquire various self states of the OBU device, such as tag electric quantity and anti-disassembly information, which have actual driving significance to a driver, and avoid the situation that an owner is blocked at an ETC lane due to the abnormal tag under the unknown condition. And analyzing the equipment state information, and if the equipment state information has an abnormal condition, generating OBU state alarm information.
Specifically, the system may set an alert threshold for each sensitive data in the device status information in advance, and may generate the OBU status alarm information when a specific device status information in the OBU device touches the alert threshold.
The voice module and the information display module can be self-contained modules of the motor vehicle, can be the voice module and the information display module on the intelligent terminal, can also be the voice module or the information display module carried on the APP carried by the intelligent terminal, are not specifically limited here, and can implement different application schemes according to specific application scenes.
The OBU information prompt system that this embodiment provided, through binding the OBU equipment with OBU information prompt device, and monitor ETC charging information and/or OBU state alarm information between this OBU equipment and the ETC trackside equipment, in time report this ETC charging information and/or OBU state alarm information through the voice module who passes through peripheral hardware interface connection with this system and show this ETC charging information and/or OBU state alarm information with information display module, can ensure that the driver is under the condition of driving safety, in time know the label information when ETC passes the toll booth, need not special on-vehicle OBU equipment of looking over, improve driving safety and learn the promptness of OBU label and transaction information.
In a specific embodiment, an interface circuit of the OBU information prompt system is respectively provided with a power input pin for supplying power to the device, a control port for controlling the working state of the device, and a peripheral interface for communicating with the intelligent terminal.
In a specific embodiment, the intelligent terminal of the OBU information prompt system includes a voice module and an information display module, and the intelligent terminal is a vehicle body intelligent terminal and/or a peripheral intelligent terminal.
Specifically, the voice module and the information display module may be modules of the motor vehicle itself, may be a voice module and an information display module on the intelligent terminal, and may also be a voice module or an information display module carried on the APP carried by the intelligent terminal, which is not specifically limited herein, and different application schemes may be implemented according to specific application scenarios.
In a specific embodiment, the peripheral interface of the OBU information prompt system is a serial port and/or a USB interface.
Specifically, the peripheral interface may be a serial port or a USB interface, or other common data interfaces, and the requirement for the transmission rate of the peripheral interface is not high because the amount of data generated in the system working process is small.
In a specific embodiment, as shown in fig. 3, a radio frequency unit of the OBU information prompt system is provided with a 5.8G omnidirectional antenna, and is configured to receive wireless transaction data between the ETC roadside device and the OBU device and demodulate the wireless transaction data. Specifically, the rf unit includes a 5.8G rf transceiving branch and an omnidirectional antenna, and is electrically connected to the interface circuit.
In a specific embodiment, the main control unit and the radio frequency unit of the information prompt system adopt an integrated structure or a separated structure.
Specifically, the MCU main control unit and the 5.8G rf unit in the system adopt a scheme of integrated chip, and may also be implemented by a scheme of 'main control chip + rf chip', which is not specifically limited herein.
In one embodiment, the information display module of the OBU information prompt system is arranged in front of the normal sitting sight of a driver in the vehicle body.
Specifically, the information display module in the OBU information prompt system is arranged in front of the normal sitting posture sight line of a driver in the vehicle body, so that the driver can directly acquire information on the current OBU equipment without changing the current driving state, and the driving safety is improved.
In a specific embodiment, the OBU information prompt system further includes: the support, the support is used for fixing OBU information prompt device on the automobile body.
In one embodiment, a vehicle is provided, which comprises the OBU information prompt system.
The OBU information prompt system and the vehicle that this embodiment provided, through binding the OBU equipment with OBU information prompt device, and monitor ETC charging information and/or OBU state alarm information between this OBU equipment and the ETC trackside equipment, in time show this ETC charging information and/or OBU state alarm information through the voice module that passes through peripheral hardware interface connection with this system reports and information display module shows this ETC charging information and/or OBU state alarm information, can ensure that the driver is under the condition of driving safety, in time know the label information when ETC passes the toll station, need not to look over on-vehicle OBU equipment specially, improve driving safety and learn the timeliness of OBU label and transaction information.
Furthermore, the OBU information prompt system reads the state information of the OBU equipment and outputs the state information to the intelligent terminal connected with the OBU equipment through the peripheral interface, and the state information of the tag is presented to a driver in a voice broadcast or screen display mode. When the abnormal condition appears in the label, can in time inform the car owner and handle when preventing that the dismantlement, label are low-electricity etc. condition, avoid the car owner to block up at the ETC lane because of the label is unusual under the condition of knowing.
The OBU information prompt system monitors data interaction between the vehicle-mounted electronic tag OBU equipment and the road side unit, analyzes charging information generated in the ETC transaction process and outputs the charging information through the peripheral interface. The intelligent terminal connected with the intelligent terminal can carry out voice broadcast on the fee deduction information of the transaction in time or send the fee deduction information to the mobile phone end of the user.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an OBU information prompt system, includes power protection unit, radio frequency unit and interface circuit, interface circuit electric connection respectively the power protection unit with the radio frequency unit, its characterized in that still includes: the main control unit is used for controlling the OBU information prompt device, the main control unit is electrically connected with the power protection unit and the radio frequency unit, so that the OBU information prompt device analyzes data acquired from an on-vehicle OBU device bound, and ETC charging information and/or OBU state alarm information after analysis are sent to the voice module through the peripheral interface electrically connected with the interface circuit to be broadcasted and sent to the information display module to be displayed.
2. The OBU information prompting system of claim 1, wherein the OBU information prompting device comprises an acquisition monitoring instruction module, a transaction execution logic module, a transaction data analysis module, and a broadcast billing information module, which are electrically connected in sequence, wherein:
the acquisition monitoring instruction module is used for acquiring a transaction monitoring instruction so as to enter a transaction monitoring state for the bound OBU equipment and acquire a transaction monitoring result;
the transaction execution logic module is used for executing transaction processing logic to receive wireless transaction data between the OBU equipment and the ETC road side equipment if the transaction monitoring result indicates that a transaction exists;
the transaction data analysis module is used for analyzing the wireless transaction data to acquire ETC charging information generated when the wireless transaction data passes through ETC roadside equipment;
and the broadcasting charging information module is used for outputting the ETC charging information and/or the OBU state alarm information through a peripheral interface, so that the broadcasting voice module connected with the peripheral interface broadcasts and the information display module displays the ETC charging information and/or the OBU state alarm information.
3. The OBU information prompt system according to claim 1, wherein the interface circuit is provided with a power input pin for supplying power to the device and a control port for controlling the operating state of the device, and further provided with a peripheral interface for communicating with the intelligent terminal.
4. The OBU information prompt system of claim 3, wherein the intelligent terminal comprises the voice module and the information display module, and the intelligent terminal is a vehicle body intelligent terminal and/or a peripheral intelligent terminal.
5. The OBU information prompting system of claim 3, wherein the peripheral interface is a serial port and/or a USB interface.
6. The system according to claim 1, wherein the radio frequency unit is provided with a 5.8G omnidirectional antenna for receiving wireless transaction data between the ETC roadside device and the OBU device and demodulating the wireless transaction data.
7. The OBU information prompting system of claim 1, wherein the master control unit and the radio frequency unit are integrated or separated.
8. The OBU information prompting system of claim 1, wherein the information display module is disposed within the vehicle body in front of a driver's normal sitting line of sight.
9. The OBU information prompting system of claim 1, further comprising: the support, the support be used for with OBU information prompt device fixes on the automobile body.
10. A vehicle, characterized by comprising: an OBU information prompting system according to any of claims 1-9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121757909.3U CN215341179U (en) | 2021-07-29 | 2021-07-29 | OBU information prompt system and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121757909.3U CN215341179U (en) | 2021-07-29 | 2021-07-29 | OBU information prompt system and vehicle |
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| CN215341179U true CN215341179U (en) | 2021-12-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114582035A (en) * | 2022-01-10 | 2022-06-03 | 北京易路行技术有限公司 | Method and system for realizing event broadcasting of MTC vehicles on highway |
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- 2021-07-29 CN CN202121757909.3U patent/CN215341179U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114582035A (en) * | 2022-01-10 | 2022-06-03 | 北京易路行技术有限公司 | Method and system for realizing event broadcasting of MTC vehicles on highway |
| CN114582035B (en) * | 2022-01-10 | 2024-03-01 | 北京易路行技术有限公司 | Method and system for realizing event broadcasting on MTC (machine type communication) vehicle by expressway |
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