CN116881108B - Vehicle ETC function monitoring method and device, vehicle, storage medium and product - Google Patents

Vehicle ETC function monitoring method and device, vehicle, storage medium and product Download PDF

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CN116881108B
CN116881108B CN202311118477.5A CN202311118477A CN116881108B CN 116881108 B CN116881108 B CN 116881108B CN 202311118477 A CN202311118477 A CN 202311118477A CN 116881108 B CN116881108 B CN 116881108B
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vehicle
information
mounted unit
card
unit
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CN116881108A (en
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张民遐
李秋明
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Anhui Gaodeng Weixing Technology Co ltd
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Anhui Gaodeng Weixing Technology Co ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3466—Performance evaluation by tracing or monitoring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3457—Performance evaluation by simulation
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
    • G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
    • G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
    • G07B15/063—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems using wireless information transmission between the vehicle and a fixed station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • H04L43/55—Testing of service level quality, e.g. simulating service usage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/14—Session management
    • H04L67/141—Setup of application sessions

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
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  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
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  • Devices For Checking Fares Or Tickets At Control Points (AREA)

Abstract

The application relates to a vehicle ETC function monitoring method, a device, a vehicle, a storage medium and a product. The method comprises the following steps: when the vehicle is in a starting state, establishing communication connection with an ETC vehicle-mounted unit of the vehicle; the ETC vehicle-mounted unit is loaded with an ETC card; displaying a digital twin body of an ETC on-board unit of the vehicle on a display unit of the vehicle; the digital twin body is used for simulating the ETC vehicle-mounted unit; the method comprises the steps that through established communication connection, real information of an ETC vehicle-mounted unit required by the simulation of the ETC vehicle-mounted unit to complete interaction with an ETC road side unit is obtained regularly; and when verifying that the support function required by the ETC vehicle-mounted unit for resource transfer of the ETC card is normal based on the real information, and finishing the simulated resource transfer action with the transfer value of zero aiming at the ETC card, determining that the ETC function is normal; and displaying state information representing that ETC functions normally in the digital twin body. By adopting the method, the passing efficiency of the vehicles can be improved.

Description

Vehicle ETC function monitoring method and device, vehicle, storage medium and product
Technical Field
The present application relates to the field of ETC technologies, and in particular, to a method and apparatus for monitoring ETC functions of a vehicle, a storage medium, and a product.
Background
With the development of computer technology, ETC systems have emerged. ETC (Electronic Toll Collection ) is an automatic Road and bridge toll collection system, and short-range communication is performed between an ETC On-Board Unit (OBU) installed On a vehicle windshield and an ETC Road Side Unit (RSU) On an ETC lane of a toll station, and background settlement processing is performed with a bank by using a computer networking technology, so that the purpose that vehicles can pay for highways or bridges without stopping the vehicles through the highways or bridges is achieved.
However, the ETC on-board unit in the ETC system may malfunction, and if the ETC on-board unit malfunctions when the vehicle passes through the ETC roadside unit of the ETC lane, ETC automatic charging cannot be achieved, manual intervention is required, and the vehicle passing efficiency is low.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a vehicle ETC function monitoring method, device, vehicle, storage medium, and product that can improve vehicle passing efficiency.
In a first aspect, the present application provides a method for monitoring ETC functions of a vehicle. The method comprises the following steps:
when a vehicle is in a starting state, establishing communication connection with an ETC vehicle-mounted unit of the vehicle; the ETC vehicle-mounted unit is loaded with an ETC card;
Displaying a digital twin body of an ETC on-board unit of the vehicle on a display unit of the vehicle; the digital twin body is used for simulating the ETC vehicle-mounted unit;
the real information of the ETC vehicle-mounted unit required by simulating the interaction of the ETC vehicle-mounted unit with the ETC road side unit is periodically obtained through the established communication connection; the method comprises the steps of,
when verifying that the support function required by the ETC vehicle-mounted unit for resource transfer of the ETC card is normal based on the real information, and finishing the simulated resource transfer action with the transfer value of zero aiming at the ETC card, determining that the ETC function is normal; the method comprises the steps of,
displaying state information representing that the ETC functions normally on the digital twin body.
In a second aspect, the application further provides a vehicle ETC function monitoring device. The device comprises:
the communication module is used for establishing communication connection with an ETC vehicle-mounted unit of the vehicle when the vehicle is in a starting state; the ETC vehicle-mounted unit is loaded with an ETC card;
the display module is used for displaying the digital twin body of the ETC vehicle-mounted unit of the vehicle on the display unit of the vehicle; the digital twin body is used for simulating the ETC vehicle-mounted unit;
the information acquisition module is used for periodically acquiring real information of the ETC vehicle-mounted unit required by simulating the ETC vehicle-mounted unit to complete interaction with the ETC road side unit through the established communication connection;
The ETC function monitoring module is used for determining that the ETC function is normal when verifying that the support function required by the ETC vehicle-mounted unit for resource transfer of the ETC card is normal based on the real information and finishing the simulated resource transfer action with the transfer value of zero for the ETC card;
the display module is further used for displaying state information representing that the ETC function is normal on the digital twin body.
In a third aspect, the application also provides a vehicle. The vehicle comprises a memory storing a computer program and a processor which when executing the computer program performs the steps of:
when a vehicle is in a starting state, establishing communication connection with an ETC vehicle-mounted unit of the vehicle; the ETC vehicle-mounted unit is loaded with an ETC card;
displaying a digital twin body of an ETC on-board unit of the vehicle on a display unit of the vehicle; the digital twin body is used for simulating the ETC vehicle-mounted unit;
the real information of the ETC vehicle-mounted unit required by simulating the interaction of the ETC vehicle-mounted unit with the ETC road side unit is periodically obtained through the established communication connection; the method comprises the steps of,
when verifying that the support function required by the ETC vehicle-mounted unit for resource transfer of the ETC card is normal based on the real information, and finishing the simulated resource transfer action with the transfer value of zero aiming at the ETC card, determining that the ETC function is normal; the method comprises the steps of,
Displaying state information representing that the ETC functions normally on the digital twin body.
In a fourth aspect, the present application also provides a computer-readable storage medium. The computer readable storage medium having stored thereon a computer program which when executed by a processor performs the steps of:
when a vehicle is in a starting state, establishing communication connection with an ETC vehicle-mounted unit of the vehicle; the ETC vehicle-mounted unit is loaded with an ETC card;
displaying a digital twin body of an ETC on-board unit of the vehicle on a display unit of the vehicle; the digital twin body is used for simulating the ETC vehicle-mounted unit;
the real information of the ETC vehicle-mounted unit required by simulating the interaction of the ETC vehicle-mounted unit with the ETC road side unit is periodically obtained through the established communication connection; the method comprises the steps of,
when verifying that the support function required by the ETC vehicle-mounted unit for resource transfer of the ETC card is normal based on the real information, and finishing the simulated resource transfer action with the transfer value of zero aiming at the ETC card, determining that the ETC function is normal; the method comprises the steps of,
displaying state information representing that the ETC functions normally on the digital twin body.
In a fifth aspect, the present application also provides a computer program product. The computer program product comprises a computer program which, when executed by a processor, implements the steps of:
When a vehicle is in a starting state, establishing communication connection with an ETC vehicle-mounted unit of the vehicle; the ETC vehicle-mounted unit is loaded with an ETC card;
displaying a digital twin body of an ETC on-board unit of the vehicle on a display unit of the vehicle; the digital twin body is used for simulating the ETC vehicle-mounted unit;
the real information of the ETC vehicle-mounted unit required by simulating the interaction of the ETC vehicle-mounted unit with the ETC road side unit is periodically obtained through the established communication connection; the method comprises the steps of,
when verifying that the support function required by the ETC vehicle-mounted unit for resource transfer of the ETC card is normal based on the real information, and finishing the simulated resource transfer action with the transfer value of zero aiming at the ETC card, determining that the ETC function is normal; the method comprises the steps of,
displaying state information representing that the ETC functions normally on the digital twin body.
According to the vehicle ETC function monitoring method, device, vehicle, storage medium and product, when the vehicle is in a starting state, real information required by simulating interaction of an ETC vehicle-mounted unit with an ETC road side unit is periodically obtained, and the ETC function is monitored based on the obtained real information, so that the ETC function of the vehicle is monitored periodically in the running process of the vehicle; and the display unit of the vehicle is provided with a digital twin body for simulating the ETC vehicle-mounted unit, and after the ETC function is regularly monitored and determined to be normal, the state information representing the normal ETC function is displayed in the digital twin body, so that a driver of the vehicle can timely and intuitively know the state of the ETC function of the vehicle, the phenomenon that the vehicle cannot normally pass through an ETC lane due to abnormal ETC function is avoided, and the passing efficiency of the vehicle is improved.
Drawings
FIG. 1 is an application environment diagram of a vehicle ETC function monitoring method in one embodiment;
FIG. 2 is a flow chart of a method of monitoring ETC functions of a vehicle in one embodiment;
FIG. 3 is a schematic diagram of an ETC digital twin system architecture in one embodiment;
FIG. 4 is a flow chart of a vehicle ETC function monitoring step in one embodiment;
FIG. 5 is a block diagram of a vehicle ETC function monitoring device according to one embodiment;
fig. 6 is an internal structural view of the vehicle in one embodiment.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
The vehicle ETC function monitoring method provided by the embodiment of the application can be applied to an application environment shown in fig. 1. Wherein the vehicle 102 may communicate after a communication connection is established with the ETC on-board unit 104. The communication connection between the vehicle 102 and the ETC on-board unit 104 may be a wireless communication connection, such as a bluetooth wireless communication connection, a WiFi wireless communication connection; but also a wired communication connection, such as a USB communication connection established through a USB interface. The vehicle 102 is a motor vehicle, such as an automobile, passenger car, truck, or other vehicle that may travel on a roadway. The ETC on-board unit 104 may be loaded with an ETC card. The ETC on-board unit 104 may be mounted on the vehicle 102, specifically on a windshield inside the vehicle 102.
Based on the application environment as shown in fig. 1, when the vehicle 102 is in a starting state, the vehicle 102 may establish a communication connection with the ETC on-board unit 104, display a digital twin body of the ETC on-board unit 104 on a display unit of the vehicle 102, periodically obtain real information of the ETC on-board unit 104 required for simulating interaction between the ETC on-board unit 104 and the ETC roadside unit through the established communication connection, and when verifying that a support function required for resource transfer of the ETC card by the ETC on-board unit 104 is normal based on the real information, and completing an analog resource transfer action with a transfer value of zero for the ETC card, determine that the ETC function is normal, and display status information representing that the ETC function is normal on the digital twin body.
In one embodiment, as shown in fig. 2, there is provided a vehicle ETC function monitoring method, which is described by taking application of the method to the vehicle 102 in fig. 1 as an example, the method includes the steps of:
step 202, when the vehicle is in a starting state, establishing communication connection with an ETC vehicle-mounted unit of the vehicle; the ETC on-board unit is loaded with an ETC card.
Wherein ETC (Electronic Toll Collection) is an electronic toll collection system. An ETC On Board Unit (OBU) is a device for interacting with an ETC roadside Unit (RSU) of an ETC lane to pass through the ETC lane. The ETC lane is a channel in a resource acquisition site of an expressway or a bridge for acquiring resources from passing vehicles using an ETC system. Resources are valuable exchangeable materials. The resource may be a financial resource, and may specifically be virtual currency equivalent to physical currency, or may be virtual points scaled to the physical currency in a certain proportion. The resource acquisition site may in particular be a toll gate.
The ETC card is an identifiable card that enables resource transfer by being loaded in an ETC on-board unit. The resource transfer is a process of transferring a resource corresponding to the ETC card to a resource receiver corresponding to the ETC roadside unit. The resources corresponding to the ETC card may be financial resources recorded in the ETC card, or may be financial resources recorded in the financial card corresponding to the ETC card. The resource recipient corresponding to the ETC roadside unit may specifically be a financial account of an institution that manages the ETC roadside unit.
In one embodiment, a vehicle may establish a communication connection with an ETC on-board unit of the vehicle through the vehicle in response to a start-up of the vehicle.
In one embodiment, the vehicle may be established with the ETC on-board unit of the vehicle by the vehicle when the vehicle is started for a preset period of time. The preset time length is a preset time length.
Step 204, displaying a digital twin body of an ETC on-board unit of the vehicle on a display unit of the vehicle; digital twins are used to simulate ETC on-board units.
Wherein the display unit is used for forming a visual picture. The display unit may be a display screen, a projection device or a virtual reality imaging device. The display screen can be a liquid crystal display screen or an electronic ink display screen, and specifically can be a central control display screen (a display screen on a central control console) of the vehicle. The projection device may be a HUD (Head Up Display) Display. The HUD display may display a visually viewable picture in projection on a windshield of the vehicle, in front of the head of the vehicle, or above the hood tip of the vehicle.
A digital twin is data that maps objects present in the physical world into digital space. The digital twins of the ETC on-board units are data formed by the ETC on-board units in the form of hardware that is present in the analog physical world. The digital twins of the ETC on-board unit may specifically include at least one of an analog look image of the ETC on-board unit and information of the ETC on-board unit.
In one embodiment, the vehicle may acquire a pre-stored pre-set simulated appearance image simulating the appearance of the ETC on-board unit and acquire information pre-stored for the ETC on-board unit, display the acquired pre-set simulated appearance image on a display unit of the vehicle, and display the acquired pre-stored information.
In one embodiment, the vehicle may photograph an ETC on-board unit mounted on the vehicle, obtain a physical appearance image of the ETC on-board unit, process the photographed physical appearance image of the ETC on-board unit through a pre-generated image processing model, generate a simulated appearance image of the ETC on-board unit, and display the generated simulated appearance image on a display unit of the vehicle. The physical appearance image is an image obtained by directly photographing the appearance of the ETC vehicle-mounted unit in the physical world. The simulated appearance image is an image simulating the appearance of the ETC on-board unit of the physical world. The pre-generated image processing model is obtained through training of physical appearance images of multiple ETC vehicle-mounted units with different appearances and corresponding preset simulation appearance images.
And 206, periodically acquiring real information of the ETC vehicle-mounted unit required by the simulation ETC vehicle-mounted unit to complete interaction with the ETC road side unit through the established communication connection.
The ETC road side unit is equipment which is arranged on the road side of the ETC lane and used for interacting with the ETC vehicle-mounted unit. The interaction is the interaction of the ETC roadside unit with the ETC on-board unit. The ETC roadside unit may communicate with the ETC on-board unit via DSRC (Dedicated Short Range Communication, dedicated short-range communication) technology. The ETC road side unit can acquire information of the ETC vehicle-mounted unit and information of the ETC card loaded on the ETC vehicle-mounted unit through interaction with the ETC vehicle-mounted unit on the vehicle, and receive resource transfer of the ETC card.
The ETC lane can be provided with a barrier gate, and under the condition that a vehicle runs into the ETC lane, the ETC road side unit can interact with an ETC vehicle-mounted unit on the vehicle entering the ETC lane, and after interaction is completed, the barrier gate is instructed to switch from a closed state to an open state, so that the vehicle can run out of the barrier gate in the open state to finish passing.
The real information of the ETC on-board unit is information characterizing the actual condition of the ETC on-board unit at the time of periodic acquisition. The real information may include device release information of the ETC on-board unit, such as a license plate number corresponding to the ETC on-board unit or a validity period of the ETC on-board unit; the real information may include device status information of the ETC on-board unit, such as a detached status, a battery state of charge, or a hardware self-test status of the ETC on-board unit; the real information may also include information of the ETC card loaded on the ETC on-board unit, such as a card number of the ETC card, a validity period of the ETC card, or an electronic wallet balance corresponding to the ETC card.
In one embodiment, the vehicle may acquire real information of the ETC on-board unit required for simulating the interaction between the ETC on-board unit and the ETC roadside unit from the ETC on-board unit at preset time intervals through the established communication connection, and execute steps 208 to 210 after acquiring the real information. Wherein the preset time interval is a preset interval time length. The preset time interval is, for example, 10 minutes.
And step 208, when the support function required by the ETC vehicle-mounted unit for resource transfer of the ETC card is verified to be normal based on the real information, and the simulated resource transfer action with the transfer value of zero is completed for the ETC card, determining that the ETC function is normal.
The support function is a function required for supporting the realization of resource transfer of the ETC card. The ETC function is a function required when the vehicle realizes a pass in the ETC lane.
The resource transfer operation is an operation of transferring a resource corresponding to the ETC card. The resource transfer action may specifically be an action of transferring a financial resource corresponding to the ETC card, for example, deducting a fee from an electronic wallet corresponding to the ETC card. The simulated resource transfer action is a resource transfer action performed on the ETC card when the ETC vehicle-mounted unit is interacted with the ETC road side unit. The simulated resource transfer action may be to perform a resource transfer action on the ETC card when the ETC on-board unit does not interact with the ETC roadside unit, so as to simulate a resource transfer action on the ETC card according to an actual transfer value when the ETC on-board unit interacts with the ETC roadside unit. The transfer value is a value corresponding to the transferred resource. For example, when the resource transfer operation is to deduct the electronic purse corresponding to ETC, the transfer value may be zero and the fee may be 0 yuan, and the actual transfer value may be the fee to be deducted according to the toll gate regulation and the distance traveled by the vehicle.
In one embodiment, the vehicle may determine a preset plurality of inspection items, and determine that a support function required for verifying the resource transfer of the ETC card by the ETC on-board unit based on the real information is normal when the information item inspection in the real information inspected by each of the preset plurality of inspection items passes.
In one embodiment, the vehicle can verify that the support function required by the ETC vehicle-mounted unit for transferring the resources of the ETC card is normal based on the real information, and instruct the ETC vehicle-mounted unit to inform the ETC card to perform the simulated resource transfer action with the transfer value of zero; and when the ETC card simulation resource transfer action is successfully executed, determining that the ETC card is subjected to simulation resource transfer action with a transfer value of zero, and determining that the ETC function is normal.
In one embodiment, the vehicle may instruct the ETC on-board unit to notify the ETC card to perform an analog resource transfer action with a transfer value of zero while verifying a support function required for resource transfer of the ETC card for the ETC on-board unit based on the real information; and when the support function of the ETC vehicle-mounted unit is verified to be normal and the simulation resource transfer action is successfully executed, determining that the ETC function is normal.
At step 210, status information characterizing the proper functioning of ETC is displayed at the digital twin.
Wherein, the state information is information of the ETC function in a normal state or an abnormal state.
In one embodiment, the vehicle may display a preset status message indicating that ETC is functioning properly in a preset message display area of the digital twin. Wherein the preset information display area is a preset information display area. The preset state information is preset information representing that the ETC functions normally, and can be words or representative icons, for example, the words are normal. Specifically, the digital twin may have previously displayed therein "ETC function: "field, when it is determined that ETC is functioning properly, may be in" ETC function: "post display" normal ".
In one embodiment, the vehicle may display support function status information indicating that the support function of the ETC on-board unit is normal at the digital twin, and display real information used when verifying that the support function of the ETC on-board unit is normal, and display transfer function status information indicating that the resource transfer function of the ETC card is normal.
In the vehicle ETC function monitoring method, when the vehicle is in a starting state, real information required by the simulation ETC vehicle-mounted unit to complete interaction with the ETC road side unit is periodically acquired, and the ETC function is monitored based on the acquired real information, so that the ETC function of the vehicle is monitored periodically in the running process of the vehicle; and the display unit of the vehicle is provided with a digital twin body for simulating the ETC vehicle-mounted unit, and after the ETC function is regularly monitored and determined to be normal, the state information representing the normal ETC function is displayed in the digital twin body, so that a driver of the vehicle can timely and intuitively know the state of the ETC function of the vehicle, the phenomenon that the vehicle cannot normally pass through an ETC lane due to abnormal ETC function is avoided, and the passing efficiency of the vehicle is improved.
In one embodiment, the vehicle ETC function monitoring method further includes the steps of: when the real information obtained periodically comprises encrypted vehicle information, the encrypted vehicle information is sent to a cloud key service; receiving the vehicle information which is fed back and decrypted after the cloud key service decrypts the encrypted vehicle information; verification associated with the decrypted vehicle information is triggered based on the decrypted vehicle information.
Wherein the vehicle information is attribute information of the vehicle. Vehicle information such as license plate number, license plate color, vehicle type, or others. The encrypted vehicle information is vehicle information in the form of ciphertext processed by an encryption algorithm. An encryption algorithm such as DES (Data Encryption Standard ) algorithm, national encryption SM4 algorithm, or others. The decrypted vehicle information is the vehicle information in plain text form obtained after decryption. The cloud key service is a computer program deployed at the cloud to provide key-related processing.
In this embodiment, the vehicle information is stored in an ETC vehicle-mounted unit in an encrypted form, and the encrypted vehicle information is decrypted through the cloud key service to obtain decrypted vehicle information, so that the data security of the local ETC vehicle-mounted unit can be improved.
In one embodiment, when the real information obtained periodically includes encrypted vehicle information, the vehicle may send the encrypted vehicle information to the cloud key service to instruct the cloud key service to decrypt the encrypted vehicle information using a pre-stored key, thereby obtaining decrypted vehicle information.
In one embodiment, the vehicle ETC function monitoring method further includes the steps of: sending an identification code generation instruction to the cloud key service, wherein the identification code generation instruction is obtained by processing an ETC vehicle-mounted unit based on an ETC card; receiving a message authentication code generated by a cloud key service in response to an authentication code generation instruction; and executing the simulated resource transfer action with the transfer value of zero on the ETC card based on the message authentication code.
The authentication code generation instruction is an instruction for indicating the cloud key service to generate a message authentication code. The message authentication code (MAC, message Authentication Code) is data for accomplishing authentication of message source correctness and preventing tampering of message data.
In this embodiment, the message authentication code is generated through the cloud key service, so that the resource transfer simulating action can be performed based on the message authentication code generated by the cloud key service, so that the resource transfer simulating action can be performed safely, and the data security of the local ETC vehicle-mounted unit and the ETC card can be ensured.
In one embodiment, the vehicle may send an ETC resource transfer trigger instruction to the ETC on-board unit to instruct the ETC on-board unit to forward the ETC resource transfer trigger instruction to the ETC card, such that the ETC card generates a resource transfer identifier and a pseudo-random number in response to the ETC resource transfer trigger instruction, encrypts the resource transfer identifier and the pseudo-random number by an encryption algorithm to generate a first process key, and generates an authentication code generation instruction including the resource transfer identifier and the pseudo-random number. The ETC resource transfer triggering instruction is an instruction triggering to transfer the resources to the ETC card. The resource transfer identification is identification information for distinguishing between analog resource transfer actions performed at different times. The resource transfer identification is, for example, an electronic passbook off-line transaction number or an electronic wallet off-line transaction number.
In one embodiment, the cloud key service may respond to the identifier generation instruction, acquire the resource transfer identifier and the pseudo-random number from the identifier generation instruction, generate a second process key for the acquired resource transfer identifier and pseudo-random number through an encryption algorithm, and calculate the message identifier according to the second process key to obtain the message identifier.
In one embodiment, the vehicle may send the ETC card resource transfer instruction and the acquired message authentication code to the ETC on-board unit after acquiring the message authentication code, so as to instruct the ETC on-board unit to forward the ETC card resource transfer instruction and the message authentication code to the ETC card, so that the ETC card checks the message authentication code, and after the check is passed, the ETC card performs an analog resource transfer action with a transfer value of zero in response to the ETC card resource transfer instruction. The ETC card resource transfer instruction may be an ETC card fee deduction instruction, and the simulated resource transfer action is a fee deduction action.
In one embodiment, the vehicle ETC function monitoring method further includes the steps of: acquiring preset judging conditions corresponding to each of a plurality of preset test items; aiming at the information items which are detected by a plurality of detection items in the real information, detecting by adopting corresponding discrimination conditions; and when the multiple test items pass the test, determining that the support function required by the ETC vehicle-mounted unit for transferring the resources of the ETC card is normal.
Wherein the preset plurality of inspection items are a plurality of tasks preset for inspecting each information item in the real information of the ETC on-board unit to verify the support function. The preset judging conditions are preset to judge whether the corresponding test items pass the test or not.
In this embodiment, through the inspection of a plurality of inspection items, the status of the support function of the ETC vehicle-mounted unit can be obtained relatively accurately, and when the inspection items pass through, the support function of the ETC vehicle-mounted unit is determined to be normal, so that the vehicle can be ensured to pass quickly when entering the ETC lane subsequently, and the passing efficiency is improved.
In one embodiment, for the information items in the real information that are each checked by the plurality of check items, the vehicle may check using the corresponding criterion, and when the information items in the real information that are each checked by the plurality of check items satisfy the corresponding criterion, the vehicle may determine that the plurality of check items pass.
In one embodiment, the vehicle ETC function monitoring method further includes the steps of: when a plurality of test items which are failed in test exist, determining support function abnormality required by the ETC vehicle-mounted unit for resource transfer of the ETC card, and displaying an abnormality prompt representing the abnormality of the failed test item in the digital twin body.
In this embodiment, through the inspection of a plurality of inspection items, the status of the support function of the ETC on-board unit can be obtained relatively accurately, when the inspection items which are failed in inspection exist, the support function abnormality of the ETC on-board unit is determined, and an abnormality prompt for indicating the abnormality of the failed inspection item is displayed on the digital twin body, so that the vehicle driver can find the abnormality in time, and process the abnormal inspection items, so that the ETC support function is recovered to be normal, and the rapid passing of the vehicle can be ensured when the vehicle subsequently passes through the ETC lane.
In one embodiment, for an information item in the real information that is inspected by each of the plurality of inspection items, the vehicle may be inspected using a corresponding criterion, and when the information item inspected by the inspection item in the plurality of inspection items does not meet the corresponding criterion, it is determined that the inspection item fails to inspect.
In one embodiment, the vehicle ETC function monitoring method further includes: the plurality of inspection items include at least one of an independent inspection item, a cloud inspection item, and an associated inspection item; the preset judging conditions corresponding to the independent inspection items are conditions for judging whether the information items inspected by the independent inspection items accord with preset rules or not; the preset judging condition corresponding to the cloud inspection item is a condition for judging whether the information item inspected by the cloud inspection item exists in a cloud information base; the preset judging condition corresponding to the association check item is a condition for judging whether the information items corresponding to the ETC vehicle-mounted unit and the ETC card checked by the association check item have a preset association relation or not.
Wherein the independent check item is an item for independently checking a single information item in the real information. The preset rule is a preset rule. For example, the information items inspected by the independent inspection items may be a disassembly state of the ETC on-board unit, a validity period of the ETC on-board unit, a battery power of the ETC on-board unit, a hardware self-inspection result of the ETC on-board unit, a card number of the ETC card, a validity period of the ETC card, or an electronic wallet balance of the ETC card, and the respective corresponding discrimination conditions may be that the disassembly state of the ETC on-board unit is not disassembled, the validity period of the ETC on-board unit is not expired, the battery power of the ETC on-board unit is greater than a preset power value, the hardware self-inspection result of the ETC on-board unit is normal, the card number of the ETC card is not empty, the validity period of the ETC card is not expired, and the rated electronic wallet balance of the ETC card is greater than a preset balance, respectively.
The cloud inspection item is an item for inspecting information items in real information based on a cloud information base. The cloud information base is an information database stored in the cloud. For example, the cloud verification item may specifically be an item for verifying the contract serial number of the ETC on-board unit and/or the card number of the ETC card based on the ETC blacklist stored in the cloud information base, and the corresponding discrimination condition may be that the contract serial number of the ETC on-board unit and/or the card number of the ETC card does not exist in the ETC blacklist. The cloud inspection item may also be an item for inspecting a license plate number corresponding to the ETC on-board unit and/or a license plate number corresponding to the ETC card based on a collect list stored in the cloud information base, and the corresponding discrimination condition may be that the license plate number recorded by the ETC on-board unit and/or the license plate number recorded by the ETC card does not exist in the collect list.
The association check item is an item that checks an association relationship between information items corresponding to the ETC in-vehicle unit and the ETC card, respectively, in the real information. For example, the association test item may be an item for testing an association relationship between a license plate number corresponding to the ETC on-board unit and a license plate number corresponding to the ETC card, and the corresponding discrimination condition may be that the license plate number corresponding to the ETC on-board unit is the same as the license plate number corresponding to the ETC card.
In this embodiment, the real information of the ETC vehicle-mounted unit is inspected through at least one of the independent inspection item, the cloud inspection item and the associated inspection item, and the real information is inspected from multiple dimensions, so that the accuracy of the support function verification can be improved, the state of the ETC function can be accurately obtained, and the passing efficiency of the following vehicle entering the ETC lane can be improved.
In one embodiment, in a specific application scenario, a vehicle end APP (vehicle end application program) may be run in a computer system of a vehicle, and the vehicle ETC function monitoring method may be executed by the vehicle end APP. The vehicle ETC function monitoring method can be realized through an ETC digital twin system, and an architecture schematic diagram of the ETC digital twin system can be shown as shown in fig. 3, wherein the ETC digital twin system can comprise a vehicle terminal APP, an ETC vehicle-mounted unit, a cloud ETC key service, a cloud ETC blacklist service and a cloud additional payment list service, and the vehicle terminal APP can comprise a UI module (display module), a vehicle-mounted unit data acquisition module (information acquisition module), a lane communication simulation module (ETC function monitoring module), a USB communication module, a key access module, a blacklist access module and an additional payment list access module. Based on fig. 3, a schematic flow chart of the step of monitoring the ETC function of the vehicle may be shown in fig. 4, and based on fig. 3 and fig. 4, the method for monitoring the ETC function of the vehicle includes the following specific steps.
When the vehicle is started, under the condition that the vehicle establishes a hardware connection with an ETC vehicle-mounted unit of the vehicle through a USB interface, a vehicle machine side APP running on the vehicle can establish a communication connection with the ETC vehicle-mounted unit of the vehicle through a USB communication module. Wherein, ETC on-vehicle unit is loaded with ETC card.
The vehicle-mounted APP can create and display a digital twin body of the ETC vehicle-mounted unit on a central control display screen and/or a HUD display of the vehicle through the UI module. Wherein, the digital twin body can display an image simulating the appearance of the ETC vehicle-mounted unit, display fields corresponding to a plurality of preset checking items for checking the real information of the ETC vehicle-mounted unit, deduction states and basic attribute information except the real information. The real information is information of the ETC on-board unit required for simulating the ETC on-board unit to complete the interaction with the ETC roadside unit. The real information may include the detached state of the ETC on-board unit, the expiration date, the battery power, the hardware self-test result, and the corresponding license plate number, as well as the card number of the ETC card, the expiration date, the electronic purse balance, and the corresponding license plate number. The basic attribute information may include issuer information, version, contract serial number, and license plate color corresponding to the ETC on-board unit, and issuer information, version, and card type corresponding to the ETC card.
The vehicle terminal APP can acquire real information of the ETC vehicle-mounted unit at preset time intervals through established communication connection; and sending the encrypted license plate number in the ETC vehicle-mounted unit in the real information to the access cloud key service through the key access module, and receiving the decrypted license plate number corresponding to the ETC vehicle-mounted unit fed back by the cloud key service.
The vehicle-mounted terminal APP can acquire preset judging conditions corresponding to each of a plurality of preset checking items, and adopts the corresponding judging conditions to check the information items checked by each of the plurality of checking items in the real information, and the specific information checking steps comprise:
the lane passing simulation module of the vehicle terminal APP is used for checking the disassembly state of the ETC vehicle-mounted unit in the real information; when the disassembly state of the ETC vehicle-mounted unit is 'not disassembled', namely the 27 th byte in the system information file of the ETC vehicle-mounted unit is '1', the current inspection item inspection is represented to pass, and the 'normal' is displayed in the display area of the display field 'disassembly state' of the digital twin body through the UI module; otherwise, the representation fails to verify the current verification item, the 'disassembled' is highlighted in the display area of the display field 'disassembled state' of the digital twin body through the UI module, and a voice prompt for reminding the user of carrying out activation processing is sent out.
The lane passing simulation module of the vehicle terminal APP tests the card number of the ETC card in the real information; when the card number of the ETC card is not empty, the current inspection item inspection is represented to pass, and the card number of the ETC card is displayed in a display area of a display field 'card number' of the digital twin body through the UI module; otherwise, the character that the current inspection item is not inspected is characterized in that the card is not inspected, the UI module is used for highlighting the card in the display area of the display field of the digital twin body, and a voice prompt for reminding a user of carrying out card insertion processing is sent out.
The lane passing simulation module of the vehicle terminal APP tests the validity period of the ETC vehicle-mounted unit in the real information; when the validity period of the ETC vehicle-mounted unit is not expired, the current inspection project inspection is represented to pass, and the validity period of the ETC vehicle-mounted unit is displayed in a display area of a display field of the digital twin body 'vehicle-mounted unit validity period' through the UI module; otherwise, the representation is failed to verify the current verification item, the display area of the display field of the digital twin body, namely the on-board unit valid period, is highlighted by the UI module, and a voice prompt for reminding a user of carrying out delay processing on the electronic tag (ETC on-board unit) is sent out.
The lane passing simulation module of the vehicle terminal APP tests the validity period of the ETC card in the real information; when the validity period of the ETC card is not expired, the current inspection item inspection is characterized to pass, and the validity period of the ETC card is displayed in a display area of an ETC card validity period in a display field of a digital twin body through a UI module; otherwise, the representation is failed to verify the current verification item, the display area of the display field of the digital twin body, namely the ETC card valid period, is highlighted by the UI module, and a voice prompt for reminding the user of carrying out ETC card delay processing is sent out.
The lane passing simulation module of the vehicle terminal APP checks whether the license plate number corresponding to the ETC vehicle-mounted unit in the real information is consistent with the license plate number corresponding to the ETC card, if so, the current checking project is checked to pass through, and the license plate number corresponding to the ETC vehicle-mounted unit is displayed in a display area of a display field of a digital twin body 'license plate number' through the UI module; otherwise, the representation fails to pass the current inspection item inspection, the display area of the display field of the digital twin body, namely the license plate number, is highlighted by the UI module, and a voice prompt for reminding a user of carrying out license plate number change processing is sent out.
The lane passing simulation module of the vehicle terminal APP can inquire whether the contract serial number of the ETC vehicle-mounted unit and the card number of the ETC card in the real information are in a blacklist or not through cloud ETC blacklist service; if the digital twin is not in the blacklist state, the current inspection item is characterized to pass inspection, and the blacklist is displayed in a display area of a display field 'blacklist state' of the digital twin through the UI module; otherwise, the representation fails to pass the current inspection item inspection, the display area of the display field 'blacklist state' of the digital twin body is highlighted by the UI module to be 'blacklisted', and a voice prompt for reminding the user of carrying out blacklist removal processing is sent out. The blacklist may be pre-generated and stored in a database corresponding to the cloud ETC blacklist service. The cloud ETC blacklist service can provide a query interface for the vehicle terminal APP.
The lane traffic simulation module of the vehicle terminal APP can inquire whether the license plate number corresponding to the ETC vehicle-mounted unit or the license plate number corresponding to the ETC card in the real information is in the additional list through the cloud additional list service; if the digital twin body is not in the post-payment state, the current inspection item is characterized to pass through inspection, and a 'not-post-payment list' is displayed in a display area of a digital twin body display field 'post-payment state' through a UI module; otherwise, the representation is failed to verify the current verification item, the 'listed additional payment list' is highlighted in the display area of the 'additional payment state' of the display field of the digital twin body through the UI module, and a voice prompt for reminding the user of carrying out toll additional payment processing is sent out. The additional payment list may be a communication fee arrearage additional payment list stored in a database corresponding to the cloud additional payment list service in advance. The cloud end additional payment list service can provide a query interface for the vehicle terminal APP.
The lane passing simulation module of the vehicle terminal APP can test the balance of the electronic wallet corresponding to the ETC card in the real information; when the balance of the electronic wallet corresponding to the ETC card is larger than the preset balance, the current inspection item inspection is represented to pass, and the balance of the electronic wallet corresponding to the ETC card is displayed in a display area of a display field 'card balance' of the digital twin body through the UI module; otherwise, the character that the current inspection item is not inspected is characterized in that the 'insufficient balance' is highlighted in a display area of a display field of the digital twin body 'card balance' through the UI module, and a voice prompt for reminding a user of recharging is sent out.
The lane passing simulation module of the vehicle terminal APP can test the battery electric quantity of the ETC vehicle-mounted unit in the real information; when the battery electric quantity of the ETC vehicle-mounted unit is larger than a preset electric quantity value, the current inspection item inspection is represented to pass, and the normal is displayed in a display area of a display field of the digital twin body, namely the battery electric quantity, through a UI module; otherwise, the fact that the current inspection item is not inspected is characterized, the 'abnormality' is highlighted in the display area of the 'battery electric quantity' of the display field of the digital twin body through the UI module, and a voice prompt for reminding a user of carrying out charging processing is sent out.
The lane passing simulation module of the vehicle terminal APP can test the hardware self-checking result of the ETC vehicle-mounted unit in the real information; when the hardware self-checking result of the ETC vehicle-mounted unit is normal, the current checking item is checked and passed, and the normal is displayed in a display area of a display field hardware state of the digital twin body through the UI module; otherwise, the representation fails the current inspection item inspection, the display field of the digital twin body is used for highlighting the 'exception' in the display area of the 'hardware state' through the UI module, and a voice prompt for reminding the user to contact the ETC issuer for processing is sent out.
After the information checking step is finished or the balance checking of the electronic wallet corresponding to the ETC card in the information checking step is finished, the lane passing simulation module of the vehicle machine side APP can send an identification code generation instruction to the cloud ETC key service to acquire a message identification code fed back by the cloud ETC key service, and when the message identification code passes the checking, fee deduction processing with the fee of 0 yuan is carried out on the ETC card; when the fee deduction is successful, displaying 'normal' in a display area of a displayed 'fee deduction state' of the digital twin body through the UI module; otherwise, highlighting "anomaly" in a display area of the displayed "fee deduction status" of the digital twins through the UI module and issuing a voice prompt prompting the user to contact the ETC issuer for processing.
And when the information items checked by the information checking step pass the checking, and the 0-element fee deduction is successful on the ETC card, determining that the ETC function of the vehicle is normal, and displaying 'ETC function is normal' in the digital twin body.
It should be understood that, although the steps in the flowcharts related to the embodiments described above are sequentially shown as indicated by arrows, these steps are not necessarily sequentially performed in the order indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in the flowcharts described in the above embodiments may include a plurality of steps or a plurality of stages, which are not necessarily performed at the same time, but may be performed at different times, and the order of the steps or stages is not necessarily performed sequentially, but may be performed alternately or alternately with at least some of the other steps or stages.
Based on the same inventive concept, the embodiment of the application also provides a vehicle ETC function monitoring device for realizing the vehicle ETC function monitoring method. The implementation of the solution provided by the device is similar to the implementation described in the above method, so the specific limitation in the embodiments of the vehicle ETC function monitoring device provided below may refer to the limitation of the vehicle ETC function monitoring method hereinabove, and will not be repeated herein.
In one embodiment, as shown in fig. 5, there is provided a vehicle ETC function monitoring apparatus 500, comprising: a communication module 510, a display module 520, an information acquisition module 530, and an ETC function monitoring module 540, wherein:
a communication module 510, configured to establish a communication connection with an ETC on-board unit of the vehicle when the vehicle is in a start state; the ETC vehicle-mounted unit is loaded with an ETC card;
a display module 520 for displaying a digital twin body of an ETC on-board unit of the vehicle on a display unit of the vehicle; the digital twin body is used for simulating the ETC vehicle-mounted unit;
the information acquisition module 530 is configured to periodically acquire real information of the ETC on-board unit required for simulating the interaction between the ETC on-board unit and the ETC roadside unit through the established communication connection;
the ETC function monitoring module 540 is configured to determine that the ETC function is normal when it is verified based on the real information that the support function required for resource transfer of the ETC card by the ETC on-board unit is normal, and an analog resource transfer action with a transfer value of zero is completed for the ETC card;
the display module 520 is further configured to display status information indicating that the ETC functions normally in the digital twin body.
In one embodiment, the vehicle ETC function monitoring device 500 further includes a key access module, where the key access module is configured to send the encrypted vehicle information to the cloud key service when the real information obtained periodically includes the encrypted vehicle information; receiving the vehicle information which is fed back and decrypted after the cloud key service decrypts the encrypted vehicle information; verification associated with the decrypted vehicle information is triggered based on the decrypted vehicle information.
In one embodiment, the key access module is further configured to send an identifier generation instruction to the cloud key service, where the identifier generation instruction is obtained by the ETC on-board unit based on the ETC card processing; receiving a message authentication code generated by a cloud key service in response to an authentication code generation instruction; and executing the simulated resource transfer action with the transfer value of zero on the ETC card based on the message authentication code.
In one embodiment, the ETC function monitoring module 540 is further configured to obtain preset discrimination conditions corresponding to each of the preset plurality of test items; aiming at the information items which are detected by a plurality of detection items in the real information, detecting by adopting corresponding discrimination conditions; and when the multiple test items pass the test, determining that the support function required by the ETC vehicle-mounted unit for transferring the resources of the ETC card is normal.
In one embodiment, the ETC function monitoring module 540 is further configured to determine, when there is a test item that fails the test among the plurality of test items, a support function abnormality required for the ETC on-board unit to perform resource transfer on the ETC card, and display an abnormality prompt in the digital twin body that characterizes the abnormality of the failed test item.
In one embodiment, the plurality of inspection items includes at least one of an independent inspection item, a cloud inspection item, and an associated inspection item; the preset judging conditions corresponding to the independent inspection items are conditions for judging whether the information items inspected by the independent inspection items accord with preset rules or not; the preset judging condition corresponding to the cloud inspection item is a condition for judging whether the information item inspected by the cloud inspection item exists in a cloud information base; the preset judging condition corresponding to the association check item is a condition for judging whether the information items corresponding to the ETC vehicle-mounted unit and the ETC card checked by the association check item have a preset association relation or not.
The respective modules in the above-described vehicle ETC function monitoring device may be implemented in whole or in part by software, hardware, and a combination thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
In one embodiment, a vehicle is provided, the vehicle interior structure may be as shown in FIG. 6. The vehicle includes a processor, a memory, an input/output interface, a communication interface, a display unit, and an input device. The processor, the memory and the input/output interface are connected through a system bus, and the communication interface, the display unit and the input device are connected to the system bus through the input/output interface. Wherein the processor of the vehicle is configured to provide computing and control capabilities. The memory of the vehicle includes a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The input/output interface of the vehicle is used for exchanging information between the processor and the external device. The communication interface of the vehicle is used for carrying out wired or wireless communication with an external terminal, and the wireless mode can be realized through WIFI, a mobile cellular network, NFC (near field communication) or other technologies. The computer program is executed by a processor to implement a vehicle ETC function monitoring method. The input device of the vehicle can be a touch layer covered on a display screen, and can also be keys, a track ball or a touch pad arranged on a vehicle shell.
It will be appreciated by those skilled in the art that the structure shown in fig. 6 is merely a block diagram of a portion of the structure associated with the present inventive arrangements and is not limiting of the vehicle to which the present inventive arrangements are applied, and that a particular vehicle may include more or fewer components than shown, or may combine certain components, or have a different arrangement of components.
In one embodiment, there is also provided a vehicle including a memory having a computer program stored therein and a processor that when executing the computer program performs the steps of the method embodiments described above.
In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored which, when executed by a processor, carries out the steps of the method embodiments described above.
In an embodiment, a computer program product is provided, comprising a computer program which, when executed by a processor, implements the steps of the method embodiments described above.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, database, or other medium used in embodiments provided herein may include at least one of non-volatile and volatile memory. The nonvolatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical Memory, high density embedded nonvolatile Memory, resistive random access Memory (ReRAM), magnetic random access Memory (Magnetoresistive Random Access Memory, MRAM), ferroelectric Memory (Ferroelectric Random Access Memory, FRAM), phase change Memory (Phase Change Memory, PCM), graphene Memory, and the like. Volatile memory can include random access memory (Random Access Memory, RAM) or external cache memory, and the like. By way of illustration, and not limitation, RAM can be in the form of a variety of forms, such as static random access memory (Static Random Access Memory, SRAM) or dynamic random access memory (Dynamic Random Access Memory, DRAM), and the like. The databases referred to in the embodiments provided herein may include at least one of a relational database and a non-relational database. The non-relational database may include, but is not limited to, a blockchain-based distributed database, and the like. The processor referred to in the embodiments provided in the present application may be a general-purpose processor, a central processing unit, a graphics processor, a digital signal processor, a programmable logic unit, a data processing logic unit based on quantum computing, or the like, but is not limited thereto.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the application and are described in detail herein without thereby limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of the application should be assessed as that of the appended claims.

Claims (10)

1. A method for monitoring ETC function of a vehicle, the method comprising:
when a vehicle is in a starting state, establishing communication connection with an ETC vehicle-mounted unit of the vehicle; the ETC vehicle-mounted unit is loaded with an ETC card;
displaying a digital twin body of an ETC on-board unit of the vehicle on a display unit of the vehicle; the digital twin body is used for simulating the ETC vehicle-mounted unit;
The real information of the ETC vehicle-mounted unit required by simulating the interaction of the ETC vehicle-mounted unit with the ETC road side unit is periodically obtained through the established communication connection; the method comprises the steps of,
when verifying that the support function required by the ETC vehicle-mounted unit for resource transfer of the ETC card is normal based on the real information, and finishing the simulated resource transfer action with the transfer value of zero aiming at the ETC card, determining that the ETC function is normal; the method comprises the steps of,
displaying state information representing that the ETC functions normally on the digital twin body; the method further comprises the steps of:
sending an identification code generation instruction to a cloud key service, wherein the identification code generation instruction is obtained by processing the ETC vehicle-mounted unit based on the ETC card;
receiving a message authentication code generated by the cloud key service in response to the authentication code generation instruction;
and executing the simulated resource transfer action with the transfer value of zero on the ETC card based on the message authentication code.
2. The method according to claim 1, wherein the method further comprises:
when the real information obtained regularly comprises encrypted vehicle information, the encrypted vehicle information is sent to a cloud key service;
Receiving the encrypted vehicle information decrypted by the cloud key service and feeding back the decrypted vehicle information;
triggering verification associated with the decrypted vehicle information based on the decrypted vehicle information.
3. The method according to any one of claims 1-2, wherein the method further comprises:
acquiring preset judging conditions corresponding to each of a plurality of preset test items;
aiming at the information items which are detected by each of the plurality of detection items in the real information, detecting by adopting corresponding discrimination conditions;
and when all the plurality of test items pass the test, determining that the support function required by the ETC vehicle-mounted unit for transferring the resources of the ETC card is normal.
4. A method according to claim 3, characterized in that the method further comprises:
and when the test items which are failed in the test exist in the plurality of test items, determining that the support function required by the ETC vehicle-mounted unit for resource transfer of the ETC card is abnormal, and displaying an abnormality prompt representing the abnormality of the failed test item in the digital twin body.
5. The method of claim 3, wherein the plurality of inspection items includes at least one of an independent inspection item, a cloud inspection item, and an associated inspection item;
The preset judging conditions corresponding to the independent inspection items are conditions for judging whether the information items inspected by the independent inspection items accord with preset rules or not;
the preset judging condition corresponding to the cloud inspection item is a condition for judging whether the information item inspected by the cloud inspection item exists in a cloud information base;
the preset judging condition corresponding to the association check item is a condition for judging whether the information items corresponding to the ETC vehicle-mounted unit and the ETC card checked by the association check item have a preset association relation or not.
6. A vehicle ETC function monitoring device, characterized in that the device comprises:
the communication module is used for establishing communication connection with an ETC vehicle-mounted unit of the vehicle when the vehicle is in a starting state; the ETC vehicle-mounted unit is loaded with an ETC card;
the display module is used for displaying the digital twin body of the ETC vehicle-mounted unit of the vehicle on the display unit of the vehicle; the digital twin body is used for simulating the ETC vehicle-mounted unit;
the information acquisition module is used for periodically acquiring real information of the ETC vehicle-mounted unit required by simulating the ETC vehicle-mounted unit to complete interaction with the ETC road side unit through the established communication connection;
The ETC function monitoring module is used for determining that the ETC function is normal when verifying that the support function required by the ETC vehicle-mounted unit for resource transfer of the ETC card is normal based on the real information and finishing the simulated resource transfer action with the transfer value of zero for the ETC card;
the display module is further used for displaying state information representing that the ETC functions are normal on the digital twin body;
the key access module is used for sending an identification code generation instruction to the cloud key service, wherein the identification code generation instruction is obtained by the ETC vehicle-mounted unit based on the ETC card; receiving a message authentication code generated by the cloud key service in response to the authentication code generation instruction; and executing the simulated resource transfer action with the transfer value of zero on the ETC card based on the message authentication code.
7. The apparatus of claim 6, wherein the key access module is further configured to send the encrypted vehicle information to a cloud key service when the real information periodically acquired includes the encrypted vehicle information; receiving the encrypted vehicle information decrypted by the cloud key service and feeding back the decrypted vehicle information; triggering verification associated with the decrypted vehicle information based on the decrypted vehicle information.
8. The apparatus according to any one of claims 6 to 7, wherein the ETC function monitoring module is further configured to obtain preset discrimination conditions corresponding to each of a plurality of preset test items; aiming at the information items which are detected by each of the plurality of detection items in the real information, detecting by adopting corresponding discrimination conditions; and when all the plurality of test items pass the test, determining that the support function required by the ETC vehicle-mounted unit for transferring the resources of the ETC card is normal.
9. A vehicle comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the method of any one of claims 1 to 5 when the computer program is executed.
10. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method of any of claims 1 to 5.
CN202311118477.5A 2023-09-01 2023-09-01 Vehicle ETC function monitoring method and device, vehicle, storage medium and product Active CN116881108B (en)

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