[0030] It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.
[0031] The main solution of the embodiment of the present invention is to monitor the road conditions in front of the driving vehicle in real time, and the road conditions include at least road accident emergencies; when it is monitored that the road is in an accident emergency state or meets the accident emergency conditions, obtain the The accident emergency information of the road; according to the accident emergency information of the road, an early warning prompt information is issued to the user of the vehicle. As a result, the vehicle owner can be reminded of the road section ahead, so that the vehicle owner knows the situation in advance to slow down, change lanes or adjust the route, avoid accidental road sections in advance, ensure the continuity of the vehicle owner in the driving process, and reduce the possibility of traffic jams. While reducing the risk of road driving, it also improves user experience.
[0032] In the prior art, when a sudden state occurs on the road, effective measures are usually not taken to remind the vehicle owner driving on the road, and the vehicle owner has to temporarily change lanes or adjust the route, which easily causes road congestion and inconvenience to users.
[0033] The present invention provides a solution, which can remind the vehicle owner of the road section in front of the road in case of a sudden state, ensure the vehicle owner's continuity in the driving process, and reduce the possibility of traffic jam.
[0034] Specifically, such as figure 1 As shown, the first embodiment of the present invention provides a vehicle driving early warning method, including:
[0035] Step S101, real-time monitoring of the road conditions in front of the driving vehicle, the road conditions including at least a road accident emergency situation;
[0036] The solution of this embodiment mainly solves the problem of reminding the owner of the road section in advance when an emergency occurs on the road, to remind the owner of the user to adjust the route, avoid the unexpected road section in advance, ensure the continuity of the vehicle owner in the driving process, and reduce the possibility of traffic jam.
[0037] The execution subject of the method in this embodiment can be a roadside unit (such as a V2X roadside unit) installed on the road, a vehicle-mounted terminal, a user's handheld device (such as a mobile terminal such as a mobile phone, a tablet computer, etc.), or a network server Or cloud server. In addition, it can also be a vehicle driving early warning device, which can be installed on the aforementioned roadside unit, terminal or server.
[0038] Specifically, first, real-time monitoring of road conditions, where the road conditions can include road construction conditions, road accident emergencies, such as whether there is a traffic accident, etc. This embodiment particularly refers to sudden road traffic conditions such as traffic accidents. Solve the safety problems, inconvenience and road congestion caused by sudden road accidents. Of course, in other embodiments, road construction conditions can also be considered. For example, during road construction, the vehicle owner is reminded to adjust the driving route in advance to prevent serious congestion.
[0039] In specific implementation, as an implementation manner, in order to monitor the road conditions, a camera arranged on the road can be used to monitor the road conditions in front of the driving vehicle in real time, and send the road conditions to the roadside unit, and pass the road The side unit collects accident emergencies in front of the traveling vehicle; or, real-time monitoring of the road conditions in front of the traveling vehicle through sensors of the roadside unit.
[0040] Or, as another implementation manner, the following manner may also be adopted:
[0041] A camera arranged on the road monitors the road conditions in front of the driving vehicle in real time, and sends the road conditions to a network server or cloud server, and the network server or cloud server analyzes whether the road is in an accident emergency state or meets the accident Sudden conditions.
[0042] Step S102, when it is monitored that the road is in an accident emergency state or meets the accident emergency conditions, obtain the accident emergency information of the road;
[0043] After monitoring the road conditions in front of the driving vehicle, it is determined whether the road is in an accident emergency state or meets the accident emergency conditions.
[0044] Specifically, as an implementation manner, the road condition may be analyzed by a roadside unit, and when the road is in an accident emergency state or meets an accident emergency condition, the road accident emergency information is obtained.
[0045] Wherein, the emergency state of the accident may include: detecting by the roadside unit that there is smoke or high temperature in the road section in front of the vehicle, or detecting by the roadside unit that there are two or more vehicles in the road section in front of the vehicle The distance between the cars is lower than the preset distance, and the vehicles collide with each other.
[0046] The accident emergency condition may at least include: detecting, by the roadside unit, that the distance between two vehicles in front of the vehicle is lower than a preset distance, and the driving speed of the latter vehicle is greater than a preset value; or, In the section in front of the vehicle, the distance between the left and right of the two vehicles is lower than the preset distance, and the driving direction of at least one vehicle deviates from the preset angle of the lane line, and the vehicle is about to collide.
[0047] Or, as another implementation manner, the road accident emergency information is obtained through a network server or a cloud server. For example, real-time monitoring of the road condition in front of the driving vehicle through a camera arranged on the road, and sending the image of the road condition to a network server or cloud server, and the network server or cloud server analyzes whether the road is in a sudden accident State or meet the emergency conditions.
[0048] Specifically, the network server or cloud server analyzes the acquired images to determine whether the road is in an accident emergency state or meets the accident emergency conditions, and thereby obtains the road accident emergency information. For example, analyzing and judging whether there is smoke or high temperature in the road section in front of the vehicle, or analyzing and judging whether there are two or more cars in the road section in front of the vehicle, and the distance between two or more cars is lower than a preset distance, forming a collision situation between vehicles; or, Analyze and determine whether the distance between the front and rear of the two vehicles is lower than the preset distance in the section in front of the vehicle, and the driving speed of the next vehicle is greater than the preset value; or, the section in front of the vehicle has a gap between the two vehicles. The distance is lower than the preset distance, and the driving direction of at least one vehicle deviates from the lane line by a preset angle, and the vehicle is about to collide.
[0049] In step S103, according to the accident emergency information of the road, an early warning message is sent to the user of the vehicle.
[0050] Wherein, the early warning prompt information may be prompted by sound or light through a vehicle-mounted terminal; or, the early warning prompt information may be prompted by a handheld device of the vehicle user.
[0051] When it is monitored that the vehicle is approaching the accidental road section, the roadside unit or the network server or the cloud server can send an early warning message to the user's handheld device or vehicle terminal to remind the user to pay attention to the road condition, reduce the speed in advance, or change lanes or change lanes in time. Adjust the driving route to reduce the possibility of traffic jams.
[0052] For example, an example of an application scenario is as follows: collect road conditions and driving conditions in front of the vehicle through the roadside unit. When the sensor of the roadside unit detects smoke or high temperature, it will send a fire alarm to the user in real time to remind the user to pay attention to safety; when the roadside unit When the sensor detects that there are two or more cars on a certain road section that are more than the preset distance, and the vehicle collides with each other, it will issue a real-time warning to the users of vehicles behind the road section to remind users to pay attention to driving safety.
[0053] It should be noted that the roadside unit can be a roadside unit set on the road section in front of the driving vehicle, or a roadside unit near the road section where the accident occurs, and the accident emergency situation information is transmitted to the driving through network transmission. The roadside unit near the vehicle is notified by the roadside unit near the vehicle of the road condition information of the vehicle.
[0054] This embodiment monitors the road conditions in front of the driving vehicle in real time through the above-mentioned solution, and the road conditions include at least a road accident emergency situation; when it is monitored that the road is in an accident emergency state or meets the accident emergency conditions, obtain the road information Accident emergency information; according to the accident emergency information of the road, an early warning message is issued to the user of the vehicle. As a result, the vehicle owner can be reminded of the road section ahead, so that the vehicle owner knows the situation in advance to slow down, change lanes or adjust the route, avoid accidental road sections in advance, ensure the continuity of the vehicle owner in the driving process, and reduce the possibility of traffic jams. While reducing the risk of road driving, it also improves user experience.
[0055] Correspondingly, embodiments of the vehicle driving early warning device of the present invention are proposed.
[0056] Such as figure 2 As shown, a preferred embodiment of the present invention proposes a vehicle driving early warning device, including: a monitoring module 201, an acquiring module 202, and a prompting module 203, wherein:
[0057] The monitoring module 201 is used to monitor the road conditions in front of the driving vehicle in real time, and the road conditions include at least a road accident emergency situation;
[0058] The acquiring module 202 is configured to acquire the accident emergency information of the road when it is monitored that the road is in an accident emergency state or meets the accident emergency conditions;
[0059] The prompt module 203 is configured to issue early warning prompt information to the user of the vehicle according to the emergency information of the road accident.
[0060] Further, the monitoring module 201 is also used to monitor the road conditions in front of the driving vehicle in real time through a camera arranged on the road, and send the road conditions to the roadside unit, and collect the road conditions through the roadside unit. The unexpected situation of the accident in front of the driving vehicle; or, real-time monitoring of the road conditions in front of the driving vehicle through the sensors of the roadside unit; or, real-time monitoring of the road conditions in front of the driving vehicle through the cameras arranged on the road, The road conditions are sent to a network server or a cloud server, and the network server or the cloud server analyzes whether the road is in an accident emergency state or meets an accident emergency condition.
[0061] Further, the acquisition module 202 is further configured to analyze the road conditions through the roadside unit, and acquire the accident emergency of the road when the road is in an accident emergency state or meets accident emergency conditions. Sending a message, the sudden state of the accident includes: detecting by the roadside unit that there is smoke or high temperature in the road section in front of the vehicle, or detecting the presence of two or more vehicles on the road section in front of the vehicle by the roadside unit The vehicle distance is lower than the preset distance, forming a situation of mutual collision of vehicles; the accident emergency condition at least includes: detecting the presence of two vehicles on the road section in front of the vehicle through the roadside unit, and the distance between the front and rear of the vehicle is lower than the preset distance, And the driving speed of the latter vehicle is greater than the preset value; or, on the road section in front of the vehicle, the distance between the left and right vehicles is lower than the preset distance, and the driving direction of at least one vehicle deviates from the preset angle of the lane line.
[0062] Specifically, the solution of this embodiment mainly solves the problem of reminding the owner of the road section in advance when an emergency occurs on the road, to remind the owner of the user to adjust the route, avoid the unexpected road section in advance, ensure the continuity of the owner in the driving process, and reduce traffic jams Possible.
[0063] The vehicle driving early warning device of this embodiment can be set on a roadside unit (such as a V2X roadside unit) on the road, or on a vehicle-mounted terminal, a user's handheld device (such as a mobile terminal such as a mobile phone, a tablet computer, etc.), and can also be set On a web server or cloud server.
[0064] Specifically, first, real-time monitoring of road conditions, where the road conditions can include road construction conditions, road accident emergencies, such as whether there is a traffic accident, etc. This embodiment particularly refers to sudden road traffic conditions such as traffic accidents. Solve the safety problems, inconvenience and road congestion caused by sudden road accidents. Of course, in other embodiments, road construction conditions can also be considered. For example, during road construction, the vehicle owner is reminded to adjust the driving route in advance to prevent serious congestion.
[0065] In specific implementation, as an implementation manner, in order to monitor the road conditions, a camera arranged on the road can be used to monitor the road conditions in front of the driving vehicle in real time, and send the road conditions to the roadside unit, and pass the road The side unit collects accident emergencies in front of the traveling vehicle; or, real-time monitoring of the road conditions in front of the traveling vehicle through sensors of the roadside unit.
[0066] Or, as another implementation manner, the following manner may also be adopted:
[0067] A camera arranged on the road monitors the road conditions in front of the driving vehicle in real time, and sends the road conditions to a network server or cloud server, and the network server or cloud server analyzes whether the road is in an accident emergency state or meets the accident Sudden conditions.
[0068] After monitoring the road conditions in front of the driving vehicle, it is determined whether the road is in an accident emergency state or meets the accident emergency conditions.
[0069] Specifically, as an implementation manner, the road condition may be analyzed by a roadside unit, and when the road is in an accident emergency state or meets an accident emergency condition, the road accident emergency information is obtained.
[0070] Wherein, the emergency state of the accident may include: detecting by the roadside unit that there is smoke or high temperature in the road section in front of the vehicle, or detecting by the roadside unit that there are two or more vehicles in the road section in front of the vehicle The distance between the cars is lower than the preset distance, and the vehicles collide with each other.
[0071] The accident emergency condition may at least include: detecting, by a roadside unit, that the distance between two vehicles in front of the vehicle is lower than a preset distance, and the driving speed of the latter vehicle is greater than a preset value; or, In the section in front of the vehicle, the distance between the left and right of the two vehicles is lower than the preset distance, and the driving direction of at least one vehicle deviates from the preset angle of the lane line, and the vehicle is about to collide.
[0072] Or, as another implementation manner, the road accident emergency information is obtained through a network server or a cloud server. For example, real-time monitoring of the road condition in front of the driving vehicle through a camera arranged on the road, and sending the image of the road condition to a network server or cloud server, and the network server or cloud server analyzes whether the road is in a sudden accident State or meet the emergency conditions.
[0073] Specifically, the network server or cloud server analyzes the acquired images to determine whether the road is in an accident emergency state or meets the accident emergency conditions, and thereby obtains the road accident emergency information. For example, analyzing and judging whether there is smoke or high temperature in the road section in front of the vehicle, or analyzing and judging whether there are two or more cars in the road section in front of the vehicle, and the distance between two or more cars is lower than a preset distance, forming a collision situation between vehicles; or, Analyze and judge whether the distance between the front and rear of the two vehicles is lower than the preset distance in the section in front of the vehicle, and the driving speed of the following vehicle is greater than the preset value; or, the section in front of the vehicle has a gap between the two vehicles. The distance is lower than the preset distance, and the driving direction of at least one vehicle deviates from the lane line by a preset angle, and the vehicle is about to collide.
[0074] After that, according to the accident emergency information on the road, an early warning message is issued to the user of the vehicle.
[0075] Wherein, the early warning prompt information may be prompted by sound or light through a vehicle-mounted terminal; or, the early warning prompt information may be prompted by a handheld device of the vehicle user.
[0076] When it is monitored that the vehicle is approaching the accidental road section, the roadside unit or the network server or the cloud server can send an early warning message to the user's handheld device or vehicle terminal to remind the user to pay attention to the road condition, reduce the speed in advance, or change lanes or change lanes in time. Adjust the driving route to reduce the possibility of traffic jams.
[0077] For example, an example of an application scenario is as follows: collect road conditions and driving conditions in front of the vehicle through the roadside unit. When the sensor of the roadside unit detects smoke or high temperature, it will send a fire alarm to the user in real time to remind the user to pay attention to safety; when the roadside unit When the sensor detects that there are two or more cars on a certain road section that are more than the preset distance, and the vehicle collides with each other, it will issue a real-time warning to the users of vehicles behind the road section to remind users to pay attention to driving safety.
[0078] It should be noted that the roadside unit can be a roadside unit set on the road section in front of the driving vehicle, or a roadside unit near the road section where the accident occurs, and the accident emergency situation information is transmitted to the driving through network transmission. The roadside unit near the vehicle is notified by the roadside unit near the vehicle of the road condition information of the vehicle.
[0079] This embodiment monitors the road conditions in front of the driving vehicle in real time through the above-mentioned solution, and the road conditions include at least a road accident emergency situation; when it is monitored that the road is in an accident emergency state or meets the accident emergency conditions, obtain the road information Accident emergency information; according to the accident emergency information of the road, an early warning message is issued to the user of the vehicle. As a result, the vehicle owner can be reminded of the road section ahead, so that the vehicle owner knows the situation in advance to slow down, change lanes or adjust the route, avoid accidental road sections in advance, ensure the continuity of the vehicle owner in the driving process, and reduce the possibility of traffic jams. While reducing the risk of road driving, it also improves user experience.
[0080] In addition, an embodiment of the present invention also provides a vehicle driving early warning system, which includes: a roadside unit and the vehicle driving early warning device described in the foregoing embodiment; wherein:
[0081] The roadside unit is used to collect the road conditions in front of the driving vehicle in real time through a camera arranged on the road, and/or, when the road is in an accident emergency state or meets the accident emergency conditions, to the user Hand-held devices or vehicle-mounted terminals send out early warning messages.
[0082] Please refer to the above-mentioned embodiment for the basic principle of the roadside unit and the vehicle driving early warning device interacting with the vehicle driving early warning device in this embodiment.
[0083] In addition, an embodiment of the present invention also provides a vehicle driving early warning system. The vehicle driving early warning system includes: a cloud server and the vehicle driving early warning device described in the foregoing embodiment, wherein:
[0084] The cloud server is used to collect the road conditions in front of the driving vehicle in real time through a camera or a roadside unit arranged on the road, and/or, when the road is in an accident emergency state or meets an accident emergency condition, Send warning prompt information to the user's handheld device or vehicle-mounted terminal.
[0085] Please refer to the above-mentioned embodiment for the basic principle of the interaction between the cloud server and the vehicle driving early warning device in this embodiment to realize road emergencies reminding, which will not be repeated here.
[0086] The vehicle driving early warning method, device, and system of the embodiments of the present invention monitor the road conditions in front of the driving vehicle in real time, and the road conditions include at least a road accident emergency situation; when it is monitored that the road is in an accident emergency state or meets the accident emergency condition , Acquire the accident emergency information of the road; according to the accident emergency information of the road, issue early warning prompt information to the user of the vehicle. As a result, the vehicle owner can be reminded of the road section ahead, so that the vehicle owner knows the situation in advance to slow down, change lanes or adjust the route, avoid accidental road sections in advance, ensure the continuity of the vehicle owner in the driving process, and reduce the possibility of traffic jams. While reducing the risk of road driving, it also improves user experience.
[0087] The above are only the preferred embodiments of the present invention, and do not limit the scope of the present invention. Any equivalent structure or process transformation made by using the content of the description and drawings of the present invention, or directly or indirectly applied to other related technical fields , The same reason is included in the scope of patent protection of the present invention.
