A commercial vehicle remote control instruction abnormal scene processing method and system
By acquiring real-time vehicle information and abnormal scene areas of commercial vehicles, the conditions for issuing remote control commands are determined, solving the control problem of commercial vehicles when network/positioning signals are poor, and realizing continuous vehicle control in abnormal scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZERON AUTOMOBILE TECHNOLOGY CO LTD
- Filing Date
- 2025-03-20
- Publication Date
- 2026-05-05
AI Technical Summary
In existing technologies, commercial vehicles cannot effectively process remote control commands when network/location signals are poor, leading to problems such as false restrictions or loss of control.
By acquiring real-time vehicle information and abnormal scenario areas through the vehicle-to-everything (V2X) platform, determining whether the conditions for issuing remote control commands are met, issuing remote control commands to the V2X terminal, and having the V2X terminal execute the configuration information, the continuity of vehicle control is ensured even in abnormal scenarios.
In abnormal scenarios, it avoids the erroneous issuance and execution of remote control commands, ensuring normal vehicle operation and improving the continuity and accuracy of control.
Smart Images

Figure CN119854347B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of commercial vehicle management technology, and in particular to a method and system for handling abnormal scenarios of remote control commands for commercial vehicles. Background Technology
[0002] Current commercial vehicle fleet management systems can restrict vehicle operating ranges. When a vehicle exceeds its operating range or fails to report location information, its speed and power can be limited to prevent it from exceeding the permitted range. However, when a vehicle is within its operating range in an environment with poor network / location support (such as tunnels or areas without base station coverage) or experiences abnormal conditions like insufficient data on its vehicle network card, it may lose control due to the inability to report its location to the platform. It is evident that current methods of issuing remote control commands for commercial vehicles cannot meet the flexible application requirements under conditions of poor network / location signals.
[0003] Commercial vehicles often operate on fixed routes with specific requirements for their operating range. Restrictions are imposed when vehicles exceed these ranges. However, when network / positioning is poor and location data cannot be reported, false restrictions can occur. To avoid these false restrictions, special handling is needed for abnormal scenarios with poor network / positioning. These issues urgently need to be addressed. Summary of the Invention
[0004] This invention discloses a method and system for handling abnormal scenarios of remote control commands for commercial vehicles, aiming to solve the technical problems existing in the prior art.
[0005] The present invention adopts the following technical solution:
[0006] In a first aspect, the present invention provides a method for handling abnormal scenarios of remote control commands for commercial vehicles, comprising the following steps:
[0007] The vehicle networking platform acquires real-time information about commercial vehicles, as well as abnormal scene areas within the operating area of the commercial vehicles. The information about commercial vehicles includes at least vehicle location, driving direction, and signal quality.
[0008] Based on the commercial vehicle information and the abnormal scene area, determine whether the conditions for issuing remote control commands are met.
[0009] If so, the vehicle network platform sends a remote control command to the vehicle network terminal;
[0010] The vehicle network terminal executes the configuration information in the remote control command, and after execution, determines whether to send a control command to the vehicle control unit based on the reported status of the vehicle location.
[0011] In a method for handling abnormal scenarios of remote control commands for commercial vehicles according to the present invention, the abnormal scenario area includes a poor network signal area and a poor positioning signal area;
[0012] The poor network signal area is the area where the network signal strength is less than the first threshold, or the network delay is greater than the second threshold, or the packet loss rate is greater than the third threshold, or the signal blind zone area.
[0013] The poor positioning signal region is the region where the positioning accuracy is greater than the fourth threshold, or the region where the number of visible satellites is less than the fifth threshold, or the region where the duration of positioning signal loss is greater than the sixth threshold.
[0014] In a method for handling abnormal scenarios of remote control commands for commercial vehicles according to the present invention, the abnormal scenario area is provided by a third-party platform or generated from the driving history data of the commercial vehicle.
[0015] In a method for handling abnormal scenarios of remote control commands for commercial vehicles according to the present invention, the step of generating the abnormal scenario area from the driving history data of the commercial vehicle includes:
[0016] Extract the regions with poor network signal quality and poor positioning signal quality from the driving history data of the commercial vehicle, and merge the regions with poor network signal quality and poor positioning signal quality to obtain the abnormal scene region.
[0017] In a method for handling abnormal scenarios of remote control commands for commercial vehicles according to the present invention, the issuing conditions include:
[0018] The driving direction is the abnormal scene area; the vehicle positioning distance from the boundary of the abnormal scene area is less than a seventh threshold; the signal strength in the signal quality continuously decreases, and / or the positioning accuracy in the signal quality continuously decreases.
[0019] In a method for handling abnormal scenarios of remote control commands for commercial vehicles according to the present invention, the driving direction being the abnormal scenario area is determined by the following method:
[0020] Based on the vehicle's location and the commercial vehicle's historical driving trajectory, the future driving trajectory is predicted. If the future driving trajectory intersects with the abnormal scene area, then the driving direction is the abnormal scene area.
[0021] In a method for handling abnormal scenarios of remote control commands for commercial vehicles according to the present invention, the issuing conditions further include:
[0022] The vehicle is located within the operating area but has not yet reached its destination.
[0023] In a method for handling abnormal scenarios of remote control commands for commercial vehicles according to the present invention, the method further includes the step of adjusting the seventh threshold in the sending conditions based on the signal attenuation rate in the signal quality and the vehicle speed in the commercial vehicle information; or, the step of adjusting the seventh threshold in the sending conditions based on the vehicle positioning.
[0024] In a method for handling abnormal scenarios of remote control commands for commercial vehicles according to the present invention, the adjusted seventh threshold is calculated according to the following formula:
[0025] The adjusted seventh threshold = base threshold + signal attenuation rate × adjustment coefficient, where,
[0026] The base threshold is determined based on the vehicle speed, and the adjustment coefficient is determined based on the signal attenuation rate.
[0027] In a method for handling abnormal scenarios of remote control commands for commercial vehicles according to the present invention, the remote control command is a temporary blocking vehicle locking command, and the configuration information includes the duration of the temporary blocking vehicle locking, the vehicle locking triggering conditions, and the vehicle locking and unlocking conditions.
[0028] The vehicle locking trigger condition is: if the reported status of the location data is abnormal, then the vehicle locking is triggered;
[0029] The vehicle locking and unlocking conditions are as follows: if the reported location data status is normal, then the vehicle locking will not be triggered.
[0030] In a method for handling abnormal scenarios of remote control commands for commercial vehicles according to the present invention, the normal state is that the positioning accuracy in the signal quality is less than the eighth threshold, or the number of satellites in the commercial vehicle information is greater than the ninth threshold.
[0031] The abnormal state is defined as follows: the positioning accuracy in the signal quality is greater than the fourth threshold; or the number of satellites in the commercial vehicle information is less than the fifth threshold; or the duration of positioning signal loss in the commercial vehicle information is greater than the sixth threshold.
[0032] In a method for handling abnormal scenarios of remote control commands for commercial vehicles according to the present invention, the method further includes a step of adjusting the configuration information based on the vehicle positioning:
[0033] If the vehicle is located in a mountainous area and the signal strength in the signal quality is less than the first threshold, or if it is in an underground parking lot, then the temporary blocking lock duration in the configuration information will be extended.
[0034] In a second aspect, the present invention also provides a system for handling abnormal scenarios of remote control commands for commercial vehicles, which includes: a vehicle networking platform, a vehicle networking terminal, and a vehicle control unit;
[0035] The vehicle networking platform is used to acquire commercial vehicle information in real time, as well as abnormal scene areas within the commercial vehicle's operating area; the commercial vehicle information includes at least vehicle location, driving direction, and signal quality; and based on the commercial vehicle information and the abnormal scene areas, it determines whether the conditions for issuing remote control commands are met.
[0036] If so, the vehicle network platform sends a remote control command to the vehicle network terminal;
[0037] The vehicle network terminal is used to execute the configuration information in the remote control command, and after execution, it determines whether to send a control command to the vehicle control unit based on the reported status of the vehicle positioning.
[0038] The vehicle control unit is used to execute control commands issued by the vehicle networking terminal.
[0039] The technical solution adopted in this invention can achieve the following beneficial effects:
[0040] This invention provides a method for handling abnormal scenarios of remote control commands for commercial vehicles. Based on the commercial vehicle information and the abnormal scenario area, the timing of issuing remote control commands is determined. When the issuance conditions are met, the remote control commands are issued to the vehicle network terminal, which then executes the remote control commands. This avoids affecting the issuance and execution of remote control commands in abnormal scenario areas, ensuring the continuity of vehicle control and the normal operation of the vehicle. Attached Figure Description
[0041] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below, forming part of the present invention. The illustrative embodiments of the present invention and their descriptions explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:
[0042] Figure 1 This is a flowchart of a method for handling abnormal scenarios of remote control commands for commercial vehicles according to the present invention. Detailed Implementation
[0043] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. In the description of this invention, it should be noted that the term "or" is generally used to include the meaning of "and / or," unless otherwise expressly indicated.
[0044] Unless explicitly stated otherwise, the numerical parameters in this specification and the appended claims may be approximate values and can be varied according to the desired characteristics obtained from the content of this invention. Specifically, all figures used in the specification and claims to indicate the content of composition, reaction conditions, etc., should be understood to be modified by the term "about" in all cases. Generally, this means that there may be variations of ±10% in some embodiments, ±5% in some embodiments, ±1% in some embodiments, and ±0.5% in some embodiments.
[0045] Furthermore, the word "comprising" does not exclude the presence of materials or steps not listed in the claims. The ordinal numbers used in the specification and claims, such as "first," "second," "third," and Arabic numerals and letters, to modify corresponding elements or steps, do not in themselves imply an order of manufacturing process; their use is solely to ensure clear distinction between steps.
[0046] Furthermore, unless specifically described or required to occur in a specific order, the order of the above steps is not limited to those listed above and can be varied or rearranged according to the desired design. Moreover, the above embodiments can be used in combination with each other or with other embodiments based on design and reliability considerations; that is, technical features from different embodiments can be freely combined to form more embodiments.
[0047] Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0048] To address the problems existing in the prior art, this application provides a method and system for handling abnormal scenarios of remote control commands for commercial vehicles. Example 1
[0049] This embodiment provides a method for handling abnormal scenarios of remote control commands for commercial vehicles, such as... Figure 1 As shown, it includes the following steps:
[0050] The vehicle networking platform obtains real-time information about commercial vehicles, as well as abnormal scenarios within the operating area of the commercial vehicles. The information about commercial vehicles includes at least vehicle location, driving direction, and signal quality.
[0051] Based on the commercial vehicle information and the abnormal scenario area, determine whether the conditions for issuing remote control commands are met.
[0052] If so, the vehicle network platform sends remote control commands to the vehicle network terminal;
[0053] The vehicle-to-everything (V2X) terminal executes the configuration information in the remote control command and, after completion, determines whether to send a control command to the vehicle control unit based on the reported vehicle location status. Ultimately, the vehicle control unit executes the control command sent by the V2X terminal. The control command is a preset and default-enabled control command within the vehicle (used to control the vehicle when there are signal abnormalities, such as when the V2X platform loses vehicle location). It can be a command to restrict vehicle start-up or driving, or other control commands, depending on the requirements. When a remote control command is received, this control command is temporarily blocked, and it is reactivated after the remote control command is executed.
[0054] The present invention provides a method for handling abnormal scenarios of remote control commands for commercial vehicles. Based on determining the timing of issuing remote control commands using commercial vehicle information and abnormal scenario areas, when the issuance conditions are met, the remote control commands are issued to the vehicle network terminal, which then executes the remote control commands. This avoids affecting the issuance and execution of remote control commands in abnormal scenario areas, ensuring the continuity of vehicle control and the normal operation of the vehicle.
[0055] In some preferred embodiments, the commercial vehicle information can be information uploaded by the vehicle itself; or it can be information provided by a third-party platform. When provided by a third-party platform, the commercial vehicle information is used to determine whether the commercial vehicle is in an abnormal scenario area. The specific methods are as follows:
[0056] Method 1:
[0057] Get the vehicle location data (such as latitude and longitude, timestamp) from the last uploaded data;
[0058] Match the vehicle's last known location with the abnormal scene area;
[0059] If the vehicle is located within an abnormal scene area, then the vehicle is determined to be in an abnormal scene area.
[0060] Method 2:
[0061] Based on the vehicle's historical driving trajectory, predict the vehicle's possible driving path.
[0062] If the predicted path passes through an abnormal scene area, it is determined that the vehicle may be in an abnormal scene area.
[0063] Method 3:
[0064] By combining real-time traffic data, it can be determined whether a vehicle is in an abnormal scene area, such as a tunnel or an underground parking lot.
[0065] If traffic data shows that a vehicle has entered a construction area or a closed road, the positioning blind spot range will be dynamically adjusted.
[0066] In some preferred embodiments, the abnormal scenario area includes areas with poor network signal and areas with poor positioning signal;
[0067] Poor network signal areas are areas where the network signal strength is less than the first threshold. The network signal strength can be 4G / 5G signal strength, or areas where the network latency is greater than the second threshold, or areas where the packet loss rate is greater than the third threshold, or signal blind areas, i.e., areas not covered by signal base stations or geofencing data of known signal blind areas, such as tunnels and underground parking lots.
[0068] The poor positioning signal area is the area where the positioning accuracy is greater than the fourth threshold, such as the GPS / BeiDou positioning accuracy, or the area where the number of visible satellites is less than the fifth threshold, or the area where the positioning signal loss lasts for a longer period than the sixth threshold.
[0069] Preferably, the first threshold can be set to -110dBm; the second threshold can be set to 500ms; the third threshold can be set to 10%; the fourth threshold can be set to 50 meters; the fifth threshold can be set to 4; and the sixth threshold can be set to 30 seconds. Of course, the above thresholds can also be set to other values according to the working conditions, which are not limited here.
[0070] In some preferred embodiments, the abnormal scenario areas are provided by a third-party platform or generated from the driving history data of commercial vehicles. The third-party platform can be a map service provider or a telecommunications operator. The map service provider can provide information such as real-time traffic conditions, signal strength distribution, geofence area information (such as tunnels, underground parking lots, mountainous areas, cities, canyons, etc.), and historical location loss records. The telecommunications operator can provide information such as base station coverage, network signal strength, network signal delay, and network signal blind spots. The abnormal scenario information of areas with poor network signal and poor positioning signal is obtained through the information provided by the third-party platform.
[0071] In some preferred embodiments, the step of generating anomaly scene areas from commercial vehicle driving history data includes:
[0072] Extracting areas of poor network signal and poor positioning signal from the driving history data of commercial vehicles, and merging these areas to obtain abnormal scene areas; for example, merging areas of lost network or positioning signals in the driving history data to obtain blind spot areas; the information obtained in this way is more consistent with the actual operating conditions and can improve the accuracy of judgment.
[0073] In some preferred embodiments, the issuance conditions include:
[0074] The driving direction is in an abnormal scene area; the vehicle's positioning distance from the boundary of the abnormal scene area is less than the seventh threshold; the signal strength in the signal quality continuously decreases and approaches the first threshold, and / or the positioning accuracy in the signal quality continuously decreases and approaches the fourth threshold; that is, when the vehicle is about to enter the abnormal scene area, a remote control command is issued in advance to ensure that the vehicle can receive the command, and then the vehicle network terminal executes the command, thereby ensuring the normal control of the vehicle and avoiding misoperation or miscontrol in the abnormal scene area, which would affect the normal driving of the vehicle; judging the timing of issuing remote control commands based on the issuance conditions is more accurate and timely.
[0075] In some preferred embodiments, the driving direction is determined to be an abnormal scene area by the following method;
[0076] Based on the vehicle's location and the historical driving trajectory of the commercial vehicle, the future driving trajectory is predicted. If the future driving trajectory intersects with an abnormal scene area, the driving direction is the abnormal scene area.
[0077] Specifically, by combining vehicle location and historical driving trajectory, the possible driving path of the vehicle, i.e. the future driving trajectory, is predicted. If the predicted path passes through an abnormal scene area, the driving direction is determined to be an abnormal scene area.
[0078] In some preferred embodiments, the conditions for issuing the notification also include: the vehicle is located within the operating area and has not reached its destination; thereby confirming that the vehicle is in operation.
[0079] In some preferred embodiments, the method further includes adjusting the seventh threshold in the sending conditions based on the signal attenuation rate in the signal quality and the vehicle speed in the commercial vehicle information; or, adjusting the seventh threshold in the sending conditions based on the vehicle location; thereby achieving dynamic adjustment, which is more in line with actual application scenarios and improves the accuracy of the sending timing.
[0080] Preferably, when adjusting the seventh threshold in the distribution conditions based on the signal attenuation rate in the signal quality data and the vehicle speed in the commercial vehicle information, the adjusted seventh threshold is calculated according to the following formula:
[0081] The adjusted seventh threshold = base threshold + signal attenuation rate × adjustment coefficient, where,
[0082] The base threshold is determined based on vehicle speed, and the adjustment coefficient is determined based on the signal attenuation rate, which includes the network signal strength attenuation rate and the positioning accuracy signal attenuation rate. Specifically, the base threshold is 300 meters when the vehicle speed is 0-30 km / h, 500 meters when the vehicle speed is 30-60 km / h, 800 meters when the vehicle speed is 60-90 km / h, and 1000 meters when the vehicle speed is greater than 90 km / h. The adjustment coefficient is -100 meters when the signal attenuation rate is less than 0.1, 0 meters when the signal attenuation rate is 0.1-0.5, 200 meters when the signal attenuation rate is less than 0.5-1.0, and 500 meters when the signal attenuation rate is greater than 1. This reduces communication attempts by the vehicle in weak signal areas and lowers power consumption.
[0083] In some preferred embodiments, the remote control command is a temporary vehicle locking command, and the configuration information includes the duration of the temporary vehicle locking, the vehicle locking trigger conditions, and the vehicle locking and unlocking conditions;
[0084] The vehicle locking is triggered if the reported location data status is abnormal.
[0085] The conditions for locking and unlocking the vehicle are as follows: if the reported location data status is normal, then locking the vehicle will not be triggered.
[0086] Preferably,
[0087] The normal state is when the positioning accuracy in the signal quality is less than the eighth threshold, or when the number of satellites in the commercial vehicle information is greater than the ninth threshold; optionally, the eighth threshold is 10 meters and the ninth threshold is 6 satellites;
[0088] An abnormal state is defined as follows: the positioning accuracy in signal quality is less than the fourth threshold; or the number of satellites in commercial vehicle information is less than the fifth threshold; or the duration of positioning signal loss in commercial vehicle information is greater than the sixth threshold. Specifically, the values of the fourth, fifth, and sixth thresholds are the same as above.
[0089] Preferably, the duration of the temporary vehicle locking is determined based on the distance to the abnormal scene area to be passed and the vehicle speed.
[0090] In some preferred implementations, the remote control command is a navigation route switching command, and the configuration information is to switch the navigation route to avoid areas with poor signal; this ensures the real-time performance and accuracy of the navigation system and prevents navigation interruptions or route errors due to signal loss. Specifically, it determines whether the newly planned navigation route passes through abnormal scene areas; if so, the route is replanned until the navigation route does not pass through abnormal scene areas.
[0091] In some preferred embodiments, remote control commands switch the autonomous driving system to a local redundancy mode (such as relying on onboard sensors and map data). For example, high-precision maps and inertial navigation systems (INS) are used to maintain positioning accuracy.
[0092] Configuration information: If the signal is completely lost, the autonomous driving system will execute safety strategies (such as slowing down or pulling over); when the signal is restored, normal driving will resume.
[0093] For example, the vehicle can travel at low speed in an abnormal scenario area until the signal is restored. This improves the safety and reliability of the autonomous driving system, preventing loss of control or accidents due to signal loss.
[0094] In some preferred embodiments, the remote control command is the issuance of task instructions or data packets; the configuration information is configured to execute the task instructions or data packets when the vehicle is traveling in an abnormal scenario area. The task instructions or data packets may be pre-downloaded navigation maps or task details. This improves the efficiency and reliability of fleet management and avoids task interruptions or delays caused by vehicle signal loss.
[0095] In some preferred embodiments, the method also includes adjusting configuration information based on vehicle location:
[0096] If the vehicle is located in a mountainous area and the signal strength in the signal quality is less than the first threshold, or if it is in an underground parking lot, then the temporary blocking lock duration in the configuration information will be extended; the specific extension time can be determined based on the distance to the abnormal scene area and the vehicle speed. Example 2
[0097] This embodiment provides a system for handling abnormal scenarios of remote control commands for commercial vehicles, including: a vehicle networking platform, a vehicle networking terminal, and a vehicle control unit;
[0098] The vehicle-to-everything (V2X) platform is used to acquire real-time information about commercial vehicles, as well as abnormal scenarios within the operating area of the commercial vehicles. The commercial vehicle information includes at least vehicle location, driving direction, and signal quality. Based on the commercial vehicle information and abnormal scenario areas, the platform determines whether the conditions for issuing remote control commands are met.
[0099] If so, the vehicle network platform sends remote control commands to the vehicle network terminal;
[0100] The vehicle-to-everything (V2X) terminal is used to execute the configuration information in the remote control command, and after execution, it determines whether to send the control command to the vehicle control unit based on the reported status of the vehicle location.
[0101] The vehicle control unit is used to execute control commands issued by the vehicle networking terminal.
[0102] The present invention discloses a remote control command abnormal scenario handling system for commercial vehicles. Based on the determination of the timing of remote control command issuance according to the commercial vehicle information and the abnormal scenario area, when the issuance conditions are met, the remote control command is issued to the vehicle network terminal, which executes the remote control command. This avoids affecting the issuance and execution of remote control commands in abnormal scenario areas, ensuring the continuity of vehicle control and the normal operation of the vehicle.
[0103] The embodiments of the present invention have been described above with reference to the accompanying drawings. However, the present invention is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present invention without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of the present invention.
Claims
1. A method for handling abnormal scenarios of remote control commands for commercial vehicles, characterized in that, Includes the following steps: The vehicle networking platform acquires real-time information about commercial vehicles, as well as abnormal scene areas within the operating area of the commercial vehicles. The information about commercial vehicles includes at least vehicle location, driving direction, and signal quality. Based on the commercial vehicle information and the abnormal scene area, determine whether the conditions for issuing remote control commands are met. If so, the vehicle network platform sends a remote control command to the vehicle network terminal; The vehicle network terminal executes the configuration information in the remote control command, and after execution, determines whether to send a control command to the vehicle control unit based on the reported status of the vehicle positioning. The conditions for issuing the document include: The driving direction is the abnormal scene area; the vehicle positioning distance from the boundary of the abnormal scene area is less than the seventh threshold; the signal strength in the signal quality continuously decreases, and / or the positioning accuracy in the signal quality continuously decreases; The control commands are preset and enabled by default within the vehicle; the remote control commands are used to temporarily disable the control commands and are used to control the vehicle when a signal abnormality occurs. It also includes the step of adjusting the seventh threshold in the sending conditions based on the signal attenuation rate in the signal quality and the vehicle speed in the commercial vehicle information; The adjusted seventh threshold is calculated according to the following formula: The adjusted seventh threshold = base threshold + signal attenuation rate × adjustment coefficient, where, The base threshold is determined based on the vehicle speed, and the adjustment coefficient is determined based on the signal attenuation rate.
2. The method for handling abnormal scenarios of remote control commands for commercial vehicles according to claim 1, characterized in that, The abnormal scene areas include areas with poor network signal and areas with poor positioning signal; The poor network signal area is the area where the network signal strength is less than the first threshold, or the network delay is greater than the second threshold, or the packet loss rate is greater than the third threshold, or the signal blind zone area. The poor positioning signal region is the region where the positioning accuracy is greater than the fourth threshold, or the region where the number of visible satellites is less than the fifth threshold, or the region where the duration of positioning signal loss is greater than the sixth threshold.
3. The method for handling abnormal scenarios of remote control commands for commercial vehicles according to claim 1, characterized in that, The abnormal scenario area is provided by a third-party platform or generated from the driving history data of the commercial vehicle; The steps for generating the abnormal scene area from the driving history data of the commercial vehicle include: Extract the regions with poor network signal quality and poor positioning signal quality from the driving history data of the commercial vehicle, and merge the regions with poor network signal quality and poor positioning signal quality to obtain the abnormal scene region.
4. The method for handling abnormal scenarios of remote control commands for commercial vehicles according to claim 1, characterized in that, The driving direction is determined to be within the abnormal scene area using the following method: Based on the vehicle's location and the commercial vehicle's historical driving trajectory, the future driving trajectory is predicted. If the future driving trajectory intersects with the abnormal scene area, then the driving direction is the abnormal scene area.
5. The method for handling abnormal scenarios of remote control commands for commercial vehicles according to claim 1, characterized in that, The remote control command is a temporary vehicle lockout command, and the configuration information includes the duration of the temporary vehicle lockout, the vehicle lockout triggering conditions, and the vehicle lockout and unlocking conditions. The vehicle locking trigger condition is: if the reported status of the vehicle location is abnormal, then the vehicle locking is triggered. The vehicle locking and unlocking conditions are as follows: if the reported status of the vehicle location is normal, then the vehicle locking will not be triggered.
6. The method for handling abnormal scenarios of remote control commands for commercial vehicles according to claim 5, characterized in that, The normal state is when the positioning accuracy in the signal quality is less than the eighth threshold, or when the number of satellites in the commercial vehicle information is greater than the ninth threshold. The abnormal state is defined as follows: the positioning accuracy in the signal quality is greater than the fourth threshold; or the number of satellites in the commercial vehicle information is less than the fifth threshold; or the duration of positioning signal loss in the commercial vehicle information is greater than the sixth threshold.
7. A system for handling abnormal scenarios of remote control commands for commercial vehicles, characterized in that, include: Vehicle-to-everything (V2X) platform, V2X terminal, and vehicle control unit; The vehicle networking platform is used to acquire commercial vehicle information in real time, as well as abnormal scene areas within the commercial vehicle's operating area; the commercial vehicle information includes at least vehicle location, driving direction, and signal quality; and based on the commercial vehicle information and the abnormal scene areas, it determines whether the conditions for issuing remote control commands are met. If so, the vehicle network platform sends a remote control command to the vehicle network terminal; The vehicle network terminal is used to execute the configuration information in the remote control command, and after execution, it determines whether to send a control command to the vehicle control unit based on the reported status of the vehicle positioning. The conditions for issuing the document include: The driving direction is the abnormal scene area; the vehicle positioning distance from the boundary of the abnormal scene area is less than the seventh threshold; the signal strength in the signal quality continuously decreases, and / or the positioning accuracy in the signal quality continuously decreases; The control commands are preset and enabled by default within the vehicle; the remote control commands are used to temporarily disable the control commands and are used to control the vehicle when a signal abnormality occurs. It also includes the step of adjusting the seventh threshold in the sending conditions based on the signal attenuation rate in the signal quality and the vehicle speed in the commercial vehicle information; The adjusted seventh threshold is calculated according to the following formula: The adjusted seventh threshold = base threshold + signal attenuation rate × adjustment coefficient, where, The base threshold is determined based on the vehicle speed, and the adjustment coefficient is determined based on the signal attenuation rate; The vehicle control unit is used to execute control commands issued by the vehicle networking terminal.
Citation Information
Patent Citations
Vehicle, vehicle network monitoring system, weak network prompting method and device
CN119233205A
Automobile positioning abnormity processing method and device, computer equipment and storage medium
CN119421108A