CN112950998A - Vehicle safety driving early warning method, vehicle-mounted terminal and road test device - Google Patents
Vehicle safety driving early warning method, vehicle-mounted terminal and road test device Download PDFInfo
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- CN112950998A CN112950998A CN202110199181.5A CN202110199181A CN112950998A CN 112950998 A CN112950998 A CN 112950998A CN 202110199181 A CN202110199181 A CN 202110199181A CN 112950998 A CN112950998 A CN 112950998A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/46—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
Abstract
The invention discloses a vehicle safety driving early warning method, a vehicle-mounted terminal and a road test device, wherein the method comprises the following steps: receiving first information broadcasted by a first vehicle-mounted terminal, wherein the first information at least comprises position information of a first vehicle, and the first vehicle is a potentially dangerous vehicle; determining a first broadcast range according to the first information, wherein the first broadcast range is an area with the first vehicle as the center; sending inquiry information to a second vehicle-mounted terminal in the first broadcast range; receiving second information sent by the second vehicle-mounted terminal based on the inquiry information, wherein the second information at least comprises position information of a second vehicle; generating a traffic early warning map according to the first information and the second information, wherein the traffic early warning map comprises positions of a first vehicle and a second vehicle; and sending the traffic early warning map to at least part of the second vehicle-mounted terminal. According to the invention, the traffic early warning map is generated by acquiring the positions of the vehicles with potential danger and the vehicles around the vehicles, and is sent to the vehicles around, so that the vehicles around are informed of the potential danger on the road in advance.
Description
Technical Field
The invention belongs to the technical field of vehicle networking, and particularly relates to a vehicle safety driving early warning method, a vehicle-mounted terminal and a road test device.
Background
The vehicles encounter many potential risk factors during the road traveling process, such as dangerous vehicles (large trucks or dangerous oil tank trucks and the like) and drivers with more bad traveling records. However, at present, there is no effective way to inform the driver of the potential danger on the road in advance so as to effectively prevent the occurrence of traffic accidents.
Disclosure of Invention
The embodiment of the invention aims to provide a vehicle safety driving early warning method, a vehicle-mounted terminal and a road test device, which can solve the problem that no effective mode is available at present to inform a driver of paying attention to potential danger on a road in advance.
In order to solve the technical problem, the invention is realized as follows:
in a first aspect, an embodiment of the present invention provides a vehicle safety driving early warning method, which is executed by a first vehicle-mounted terminal, and the method includes:
after the information broadcasting function is started, first information of a first vehicle is broadcasted to a drive test device, wherein the first vehicle is a potential dangerous vehicle, and the first information at least comprises position information of the first vehicle.
Optionally, the first information further includes at least one of: the vehicle comprises a first vehicle, a second vehicle, a third vehicle and a fourth vehicle, wherein the first vehicle comprises license plate information of the first vehicle, speed information of the first vehicle, size information of the first vehicle, the type of the first vehicle, violation records of the first vehicle, accident records of the first vehicle, and potential danger information of a driver of the first vehicle when the first vehicle continuously runs for more than a preset time.
Optionally, the method further includes:
after the first vehicle is started, forcibly starting the information broadcasting function;
and/or
And starting the information broadcasting function based on the starting operation of the user.
In a second aspect, an embodiment of the present invention provides a vehicle safety driving early warning method, which is executed by a drive test device, and the method includes:
receiving first information broadcasted by a first vehicle-mounted terminal, wherein the first information at least comprises position information of a first vehicle, and the first vehicle is a potential dangerous vehicle;
determining a first broadcast range according to the first information, wherein the first broadcast range is an area with the first vehicle as a center;
sending inquiry information to a second vehicle-mounted terminal in the first broadcast range;
receiving second information sent by the second vehicle-mounted terminal based on the inquiry information, wherein the second information at least comprises position information of the second vehicle;
generating a traffic early warning map with the first vehicle as the center according to the first information and the second information, wherein the traffic early warning map comprises the positions of the first vehicle and the second vehicle;
and sending the traffic early warning map to at least part of the second vehicle-mounted terminal.
Optionally, the second information further includes: indicating information indicating whether the road condition live broadcast is allowed to be started or not; the method further comprises the following steps:
when the second information indicates that the road condition live broadcast is agreed to be started, acquiring a real-time road condition video shot by a camera in the first broadcast range;
and sending the real-time road condition video to at least part of the second vehicle-mounted terminal.
In a third aspect, an embodiment of the present invention provides a vehicle safety driving warning method, which is executed by a second vehicle-mounted terminal, and includes:
receiving inquiry information sent by a drive test device;
second information transmitted to the drive test apparatus based on the inquiry information, the second information including at least position information of a second vehicle;
receiving a traffic early warning map sent by the drive test device, wherein the traffic early warning map comprises the positions of the first vehicle and the second vehicle; the first vehicle is a potentially dangerous vehicle;
and displaying the traffic early warning map.
Optionally, if the second information includes: indicating information for indicating that the road condition live broadcast is allowed to be started; the second information sent to the drive test device based on the query information further includes:
and receiving and displaying the real-time road condition video sent by the road test device.
In a fourth aspect, an embodiment of the present invention provides a first vehicle-mounted terminal, including:
the communication unit is used for communicating with the drive test device and broadcasting first information of a first vehicle to the drive test device after the information broadcasting function is started, wherein the first vehicle is a potential dangerous vehicle, and the first information at least comprises position information of the first vehicle.
Optionally, the first vehicle-mounted terminal further includes:
the first control unit is connected with the communication unit and used for forcibly starting the information broadcasting function after the first vehicle is started;
and/or
And the second control unit is connected with the communication unit and used for starting the information broadcasting function based on the starting operation of the user.
In a fifth aspect, an embodiment of the present invention provides a drive test apparatus, including: a processing unit and a communication unit;
the communication unit is used for receiving first information broadcast by a first vehicle-mounted terminal, wherein the first information at least comprises position information of a first vehicle, and the first vehicle is a potentially dangerous vehicle;
the processing unit is used for determining a first broadcast range according to the first information, wherein the first broadcast range is an area taking the first vehicle as a center;
the communication unit is further used for sending inquiry information to a second vehicle-mounted terminal in the first broadcast range;
the communication unit is further used for receiving second information sent by the second vehicle-mounted terminal based on the inquiry information, wherein the second information at least comprises position information of a vehicle;
the processing unit is further configured to generate a traffic early warning map with the first vehicle as a center according to the first information and the second information, where the traffic early warning map includes positions of the first vehicle and the second vehicle;
the communication unit is further used for sending the traffic early warning map to at least part of the second vehicle-mounted terminal.
In a sixth aspect, an embodiment of the present invention provides a second vehicle-mounted terminal, including:
the communication unit is used for receiving inquiry information sent by the drive test device; second information transmitted to the drive test apparatus based on the inquiry information, the second information including at least position information of a second vehicle; receiving a traffic early warning map sent by the drive test device, wherein the traffic early warning map comprises the positions of the first vehicle and the second vehicle; the first vehicle is a potentially dangerous vehicle;
and the display unit is used for displaying the traffic early warning map.
In the embodiment of the invention, the traffic early warning map is generated by acquiring the positions of the vehicles with potential danger and the vehicles around the vehicles, and is sent to the vehicles around, so that the vehicles around are informed of the potential danger on the road in advance.
Drawings
FIG. 1 is a schematic structural diagram of a vehicle safety driving warning system according to an embodiment of the present invention;
fig. 2 is a schematic flowchart of a vehicle safety driving warning method executed by a first vehicle-mounted terminal according to an embodiment of the present invention;
fig. 3 is a schematic flow chart illustrating a vehicle safety driving warning method executed by a drive test apparatus according to an embodiment of the present invention;
fig. 4 is a flowchart illustrating a vehicle safety driving warning method executed by a second on-board terminal according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a first vehicle-mounted terminal according to an embodiment of the invention;
fig. 6 is a schematic structural diagram of a drive test apparatus according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a second vehicle-mounted terminal according to an embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms first, second and the like in the description and in the claims of the present invention are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the invention may be practiced other than those illustrated or described herein, and that the objects identified as "first," "second," etc. are generally a class of objects and do not limit the number of objects, e.g., a first object may be one or more. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The vehicle safe driving early warning method, the vehicle-mounted terminal and the road test device provided by the embodiment of the invention are described in detail by specific embodiments and application scenarios thereof with reference to the attached drawings.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a vehicle safety driving early-warning system according to an embodiment of the present invention, the vehicle safety driving early-warning system includes: the system comprises at least one drive test device, a first vehicle-mounted terminal and a second vehicle-mounted terminal, wherein the drive test device can be a communication device such as a 5G base station, each drive test device is provided with a corresponding signal coverage area and can receive information sent by the vehicle-mounted terminal within the signal coverage area (for example, 200 meters) and send information to the vehicle-mounted terminal within the coverage area. The road test device can be arranged on facilities beside roads such as intelligent lamp posts or traffic signs. The first vehicle-mounted terminal and the second vehicle-mounted terminal are mounted on a vehicle. The first vehicle-mounted terminal is used for actively broadcasting the information of the potential dangerous vehicle where the first vehicle-mounted terminal is located to the drive test device, the drive test unit sends inquiry information to a second vehicle-mounted terminal within a broadcasting range with the potential dangerous vehicle as a center according to the information of the potential dangerous vehicle reported by the first vehicle-mounted terminal, requests the second vehicle-mounted terminal to report the information of the vehicle where the second vehicle-mounted terminal is located, generates a traffic early warning map according to the information of the potential dangerous vehicle reported by the first vehicle-mounted terminal and the information of the vehicle reported by the second vehicle-mounted terminal, and issues the traffic early warning map to the second vehicle-mounted terminal to remind the second vehicle-mounted terminal of the existence of the potential dangerous vehicle.
The following description is directed to the vehicle safety driving early warning method executed by the drive test device, the first vehicle-mounted terminal, and the second vehicle-mounted terminal, respectively.
Referring to fig. 2, a vehicle safety driving warning method executed by a first vehicle-mounted terminal according to an embodiment of the present invention includes:
step 21: after the information broadcasting function is started, first information of a first vehicle is broadcasted to a drive test device, wherein the first vehicle is a potential dangerous vehicle, and the first information at least comprises position information of the first vehicle.
In the embodiment of the invention, the first vehicle-mounted terminal broadcasts the information of the vehicles with the potential danger to the drive test device, so that the drive test device can generate the traffic early warning map according to the information reported by the first vehicle-mounted terminal, and send the traffic early warning map to the surrounding vehicles to inform the surrounding vehicles of the potential danger on the road in advance.
In the embodiment of the present invention, optionally, after the first vehicle-mounted terminal starts the information broadcasting function, the first information of the first vehicle is continuously broadcast.
In this embodiment of the present invention, optionally, the first information further includes at least one of the following: the vehicle comprises a first vehicle, a second vehicle, a third vehicle and a fourth vehicle, wherein the first vehicle comprises license plate information of the first vehicle, speed information of the first vehicle, size information of the first vehicle, the type of the first vehicle, violation records of the first vehicle, accident records of the first vehicle, and potential danger information of a driver of the first vehicle when the first vehicle continuously runs for more than a preset time.
The dimension information of the vehicle is, for example, the length, width, and height of the vehicle.
The vehicle is of the type such as a van or a car.
In an embodiment of the present invention, the first vehicle-mounted terminal may include a storage unit, configured to store a part of the first information, for example, at least one of license plate information of the first vehicle, size information of the first vehicle, a type of the first vehicle, a violation record of the first vehicle, an accident record of the first vehicle, and the like.
In the embodiment of the invention, at least one of the speed information of the first vehicle and the continuous running of the first vehicle for more than the preset time period can be acquired from the first vehicle in real time.
In an embodiment of the invention, the information about the potential hazard of the driver of the first vehicle may be actively input by a user.
In the embodiment of the present invention, optionally, the vehicle safety driving early warning method further includes:
1) after the first vehicle is started, forcibly starting the information broadcasting function;
and/or
2) And starting the information broadcasting function based on the starting operation of the user.
In the case of 1), the first vehicle is a passive vehicle, i.e., a vehicle that is forcibly required to turn on the information broadcasting function, such as a large truck, a high-frequency violation recording vehicle, a major traffic accident vehicle, and/or a vehicle that is continuously driven for more than 4 hours, etc.
In case 2), the first vehicle is an active vehicle, i.e., a driver or a user actively starts the information broadcasting function and wants to be detected by other vehicles. For example, a certain malfunction of the vehicle driven by the driver needs to be monitored, or the driver is a novice and wishes to be monitored. When the driver actively starts the information broadcasting function, the dangerous items can be selected as potential dangerous information to be broadcasted, such as prompt information of beginner, fatigue and/or tension.
Referring to fig. 3, the method for warning safe driving of a vehicle performed by a drive test apparatus according to an embodiment of the present invention includes:
step 31: receiving first information broadcasted by a first vehicle-mounted terminal, wherein the first information at least comprises position information of a first vehicle, and the first vehicle is a potential dangerous vehicle;
step 32: determining a first broadcast range according to the first information, wherein the first broadcast range is an area with the first vehicle as a center;
the first broadcast range is less than or equal to a signal coverage range of the drive test device.
Step 33: sending inquiry information to a second vehicle-mounted terminal in the first broadcast range;
step 34: receiving second information sent by the second vehicle-mounted terminal based on the inquiry information, wherein the second information at least comprises position information of the second vehicle;
step 35: generating a traffic early warning map with the first vehicle as the center according to the first information and the second information, wherein the traffic early warning map comprises the positions of the first vehicle and the second vehicle;
step 36: and sending the traffic early warning map to at least part of the second vehicle-mounted terminal.
At least part of the second on-board terminals are for example second on-board terminals on a second vehicle closer to the first vehicle.
The second vehicle may be a normal vehicle (a vehicle without a potential hazard) or may be another potential hazard vehicle.
In this embodiment of the present invention, the second information may further include at least one of the following: vehicle speed information of the second vehicle, type of the second vehicle, and the like.
In the embodiment of the invention, the traffic early warning map is generated by acquiring the positions of the vehicles with potential danger and the vehicles around the vehicles, and is sent to the vehicles around, so that the vehicles around are informed of the potential danger on the road in advance.
In the embodiment of the invention, the traffic early warning map takes the first vehicle as a center, and the traffic early warning map is constantly changed because the first vehicle is in a running state, and can be sent to the second vehicle-mounted device in a picture or video mode.
In this embodiment of the present invention, optionally, the second information further includes: indicating information indicating whether the road condition live broadcast is allowed to be started or not; the method further comprises the following steps:
when the second information indicates that the road condition live broadcast is agreed to be started, acquiring a real-time road condition video shot by a camera in the first broadcast range;
and sending the real-time road condition video to at least part of the second vehicle-mounted terminal.
In an embodiment of the present invention, referring to fig. 1, the camera may be disposed near the road test device, for example, commonly disposed on a smart lamp post or a traffic sign.
In the embodiment of the invention, if the second vehicle-mounted terminal agrees to start the live road condition, the road test device can send the real-time road condition shot by the camera to the second vehicle-mounted terminal, so that the second vehicle-mounted terminal can know the real-time road condition more intuitively.
In the embodiment of the present invention, the real-time traffic video is usually large, and in order to improve the data processing and data transmission performance, optionally, the vehicle safety driving early warning system may further include: and the cluster server is connected with the camera and the road test device, and is used for receiving the real-time road condition video acquired by the camera, processing the real-time land-air video (including coding, image preprocessing and the like), distributing the processed real-time road condition video to the road test device corresponding to the camera, and sending the processed real-time road condition video to the second vehicle-mounted terminal by the road test device.
That is to say, the obtaining of the real-time traffic status video shot by the camera in the first broadcast range includes: and receiving the processed real-time road condition video distributed by the cluster server.
In this embodiment of the present invention, optionally, the cluster server may include at least one of the following: the system comprises a control server, a forwarding server, a transcoding server, a storage server and a streaming media server. The transcoding server encodes, processes and/or adapts network to the real-time road condition video stream collected by the camera (namely finding out the matched drive test device); the forwarding server pushes the flow to the central server through a private line; the central server outputs videos at different positions in multiple formats and multiple code rates, and the storage server stores the video streams and can archive playback data in a later period; the forwarding server performs scheduling and caching to perform data distribution through the CDN.
Referring to fig. 4, a vehicle safety driving warning method executed by a second vehicle-mounted terminal according to an embodiment of the present invention includes:
step 41: receiving inquiry information sent by a drive test device;
step 42: second information transmitted to the drive test apparatus based on the inquiry information, the second information including at least position information of a second vehicle;
step 43: receiving a traffic early warning map sent by the drive test device, wherein the traffic early warning map comprises the positions of the first vehicle and the second vehicle; the first vehicle is a potentially dangerous vehicle;
step 44: and displaying the traffic early warning map.
In the embodiment of the invention, the traffic early warning map can be obtained by reporting the position of the vehicle, so that the potential risk of the current road can be known, and for example, the problem that the vehicle is in a blind area caused by the fact that the vehicle is shielded from sight by a large truck and the like can be solved.
Optionally, if the second information includes: indicating information for indicating that the road condition live broadcast is allowed to be started; the second information sent to the drive test device based on the query information further includes:
and receiving and displaying the real-time road condition video sent by the road test device.
Referring to fig. 5, an embodiment of the present invention further provides a first vehicle-mounted terminal 50, including:
the communication unit 51 is configured to communicate with the drive test apparatus, and is configured to broadcast first information of a first vehicle to the drive test apparatus after the information broadcast function is turned on, where the first vehicle is a potentially dangerous vehicle, and the first information at least includes position information of the first vehicle.
In the embodiment of the invention, the first vehicle-mounted terminal broadcasts the information of the vehicles with the potential danger to the drive test device, so that the drive test device can generate the traffic early warning map according to the information reported by the first vehicle-mounted terminal, and send the traffic early warning map to the surrounding vehicles to inform the surrounding vehicles of the potential danger on the road in advance.
In this embodiment of the present invention, optionally, the communication unit 51 is configured to continuously broadcast the first information of the first vehicle after the information broadcasting function is turned on.
In this embodiment of the present invention, optionally, the first information further includes at least one of the following: the vehicle comprises a first vehicle, a second vehicle, a third vehicle and a fourth vehicle, wherein the first vehicle comprises license plate information of the first vehicle, speed information of the first vehicle, size information of the first vehicle, the type of the first vehicle, violation records of the first vehicle, accident records of the first vehicle, and potential danger information of a driver of the first vehicle when the first vehicle continuously runs for more than a preset time.
The dimension information of the vehicle is, for example, the length, width, and height of the vehicle.
The vehicle is of the type such as a van or a car.
In an embodiment of the present invention, the first vehicle-mounted terminal may include a storage unit, configured to store a part of the first information, for example, at least one of license plate information of the first vehicle, size information of the first vehicle, a type of the first vehicle, a violation record of the first vehicle, an accident record of the first vehicle, and the like.
In this embodiment of the present invention, optionally, the first vehicle-mounted terminal may further include: the acquisition unit is connected with a central control console of a first vehicle and is used for acquiring at least one of speed information of the first vehicle and the fact that the first vehicle continuously runs for more than a preset time period.
In this embodiment of the present invention, optionally, the first vehicle-mounted terminal may further include: an input unit for inputting potentially dangerous information of a driver of the first vehicle.
In this embodiment of the present invention, optionally, the first vehicle-mounted terminal may further include:
the first control unit is connected with the communication unit and used for forcibly starting the information broadcasting function after the first vehicle is started;
and/or
And the second control unit is connected with the communication unit and used for starting the information broadcasting function based on the starting operation of the user.
Referring to fig. 6, an embodiment of the invention further provides a drive test apparatus 60, including: a processing unit 61 and a communication unit 62;
the communication unit 62 is configured to receive first information broadcast by a first vehicle-mounted terminal, where the first information at least includes location information of a first vehicle, and the first vehicle is a potentially dangerous vehicle;
a processing unit 61, configured to determine a first broadcast range according to the first information, where the first broadcast range is an area centered on the first vehicle;
the communication unit 62 is further configured to send query information to a second vehicle-mounted terminal in the first broadcast range;
the communication unit 62 is further configured to receive second information sent by the second vehicle-mounted terminal based on the inquiry information, where the second information at least includes position information of the vehicle;
the processing unit 61 is further configured to generate a traffic warning map with the first vehicle as a center according to the first information and the second information, where the traffic warning map includes positions of the first vehicle and the second vehicle;
the communication unit 62 is further configured to send the traffic warning map to at least part of the second vehicle-mounted terminal.
At least part of the second on-board terminals are for example second on-board terminals on a second vehicle closer to the first vehicle.
In the embodiment of the invention, the traffic early warning map is generated by acquiring the positions of the vehicles with potential danger and the vehicles around the vehicles, and is sent to the vehicles around, so that the vehicles around are informed of the potential danger on the road in advance.
In the embodiment of the invention, the processing unit of the drive test device can be installed on the road together with the communication unit, and can also be arranged at the cloud.
In this embodiment of the present invention, optionally, the second information further includes: indicating information indicating whether the road condition live broadcast is allowed to be started or not;
the processing unit 61 is further configured to acquire a real-time road condition video shot by the camera in the first broadcast range when the second information indicates that the road condition live broadcast is approved to be started;
the communication unit 62 is further configured to send the real-time traffic status video to at least part of the second vehicle-mounted terminal.
Referring to fig. 7, an embodiment of the present invention further provides a second vehicle-mounted terminal 70, including:
a communication unit 71 configured to receive inquiry information transmitted by the drive test apparatus; second information transmitted to the drive test apparatus based on the inquiry information, the second information including at least position information of a second vehicle; receiving a traffic early warning map sent by the drive test device, wherein the traffic early warning map comprises the positions of the first vehicle and the second vehicle; the first vehicle is a potentially dangerous vehicle;
and the display unit 72 is used for displaying the traffic early warning map.
Optionally, if the second information includes: indicating information for indicating that the road condition live broadcast is allowed to be started; the communication unit 71 is further configured to receive a real-time road condition video sent by the road test device;
the display unit 72 is further configured to display the real-time traffic status video.
In the embodiment of the present invention, the vehicle-mounted terminal may be a device installed on a vehicle, or may be a mobile terminal of a user, such as a mobile phone or a pad.
The in-vehicle terminal needs to have a GPS function to obtain the position information of the vehicle.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (11)
1. A vehicle safe driving early warning method is executed by a first vehicle-mounted terminal, and comprises the following steps:
after the information broadcasting function is started, first information of a first vehicle is broadcasted to a drive test device, wherein the first vehicle is a potential dangerous vehicle, and the first information at least comprises position information of the first vehicle.
2. The method of claim 1, wherein the first information further comprises at least one of: the vehicle comprises a first vehicle, a second vehicle, a third vehicle and a fourth vehicle, wherein the first vehicle comprises license plate information of the first vehicle, speed information of the first vehicle, size information of the first vehicle, the type of the first vehicle, violation records of the first vehicle, accident records of the first vehicle, and potential danger information of a driver of the first vehicle when the first vehicle continuously runs for more than a preset time.
3. The method of claim 1, further comprising:
after the first vehicle is started, forcibly starting the information broadcasting function;
and/or
And starting the information broadcasting function based on the starting operation of the user.
4. A vehicle safe driving early warning method is characterized by being executed by a drive test device, and comprises the following steps:
receiving first information broadcasted by a first vehicle-mounted terminal, wherein the first information at least comprises position information of a first vehicle, and the first vehicle is a potential dangerous vehicle;
determining a first broadcast range according to the first information, wherein the first broadcast range is an area with the first vehicle as a center;
sending inquiry information to a second vehicle-mounted terminal in the first broadcast range;
receiving second information sent by the second vehicle-mounted terminal based on the inquiry information, wherein the second information at least comprises position information of the second vehicle;
generating a traffic early warning map with the first vehicle as the center according to the first information and the second information, wherein the traffic early warning map comprises the positions of the first vehicle and the second vehicle;
and sending the traffic early warning map to at least part of the second vehicle-mounted terminal.
5. The method of claim 4, wherein the second information further comprises: indicating information indicating whether the road condition live broadcast is allowed to be started or not; the method further comprises the following steps:
when the second information indicates that the road condition live broadcast is agreed to be started, acquiring a real-time road condition video shot by a camera in the first broadcast range;
and sending the real-time road condition video to at least part of the second vehicle-mounted terminal.
6. A vehicle safe driving early warning method is characterized by being executed by a second vehicle-mounted terminal, and comprises the following steps:
receiving inquiry information sent by a drive test device;
second information transmitted to the drive test apparatus based on the inquiry information, the second information including at least position information of a second vehicle;
receiving a traffic early warning map sent by the drive test device, wherein the traffic early warning map comprises positions of a first vehicle and a second vehicle; the first vehicle is a potentially dangerous vehicle;
and displaying the traffic early warning map.
7. The method of claim 6, wherein if the second information comprises: indicating information for indicating that the road condition live broadcast is allowed to be started; the second information sent to the drive test device based on the query information further includes:
and receiving and displaying the real-time road condition video sent by the road test device.
8. A first vehicle-mounted terminal, comprising:
the communication unit is used for communicating with the drive test device and broadcasting first information of a first vehicle to the drive test device after the information broadcasting function is started, wherein the first vehicle is a potential dangerous vehicle, and the first information at least comprises position information of the first vehicle.
9. The first vehicle-mounted terminal as claimed in claim 8, further comprising:
the first control unit is connected with the communication unit and used for forcibly starting the information broadcasting function after the first vehicle is started;
and/or
And the second control unit is connected with the communication unit and used for starting the information broadcasting function based on the starting operation of the user.
10. A drive test apparatus, comprising: a processing unit and a communication unit;
the communication unit is used for receiving first information broadcast by a first vehicle-mounted terminal, wherein the first information at least comprises position information of a first vehicle, and the first vehicle is a potentially dangerous vehicle;
the processing unit is configured to determine a first broadcast range according to the first information, where the first broadcast range is an area centered on the first vehicle;
the communication unit is further used for sending inquiry information to a second vehicle-mounted terminal in the first broadcast range;
the communication unit is further used for receiving second information sent by the second vehicle-mounted terminal based on the inquiry information, wherein the second information at least comprises position information of a vehicle;
the processing unit is further configured to generate a traffic early warning map with the first vehicle as a center according to the first information and the second information, where the traffic early warning map includes positions of the first vehicle and the second vehicle;
the communication unit is further used for sending the traffic early warning map to at least part of the second vehicle-mounted terminal.
11. A second in-vehicle terminal, comprising:
the communication unit is used for receiving inquiry information sent by the drive test device; second information transmitted to the drive test apparatus based on the inquiry information, the second information including at least position information of a second vehicle; receiving a traffic early warning map sent by the drive test device, wherein the traffic early warning map comprises positions of a first vehicle and a second vehicle; the first vehicle is a potentially dangerous vehicle;
and the display unit is used for displaying the traffic early warning map.
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