CN110525338A - Vehicle and its driving prior-warning device and driving method for early warning - Google Patents
Vehicle and its driving prior-warning device and driving method for early warning Download PDFInfo
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- CN110525338A CN110525338A CN201810509896.4A CN201810509896A CN110525338A CN 110525338 A CN110525338 A CN 110525338A CN 201810509896 A CN201810509896 A CN 201810509896A CN 110525338 A CN110525338 A CN 110525338A
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- vehicle
- driving
- early warning
- road conditions
- detachably set
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
- B60R2300/105—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using multiple cameras
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/20—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of display used
- B60R2300/207—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of display used using multi-purpose displays, e.g. camera image and navigation or video on same display
Abstract
This application involves technical field of vehicle, a kind of vehicle and its drive a vehicle prior-warning device and driving method for early warning are provided, prior-warning device of driving a vehicle includes the first camera, second camera, controller and at least a display, first camera is for shooting the first road conditions, the second camera is for shooting the second road conditions, the controller is used to generate driving early warning information according to first road conditions and/or the second road conditions, the display is used to prompt the driving early warning information to second vehicle at least one orientation for travelling on first vehicle, to prompt the vehicular behavior of second vehicle.The application can in real time judge the position of preceding vehicle and distance, monitor and remind other vehicles that there are various emergency road conditions etc. simultaneously, unsafe condition is avoided to occur and can be by the visual field " sharings " of itself to other vehicles, prevent blind area safety accident from occurring, ensure road public safety, popularization and use, raising product competitiveness conducive to product.
Description
Technical field
This application involves vehicle monitoring technical fields, and in particular to a kind of driving prior-warning device and method for early warning of driving a vehicle, with
And using the driving prior-warning device or the vehicle for method for early warning of driving a vehicle.
Background technique
Existing traveling video recorder is roughly divisible into two kinds, one is before only chronophotography camera lens scene, sound and
The date and time of filming image, another kind are the date and times set in addition to scene, sound and the bat before chronophotography camera lens
Outside, GPS coordinate, the speed of vehicle and acceleration are gone back while recording, the former can show image when playing in the film of broadcasting
The date and time of shooting, but such presentation mode can not learn the driving conditions such as speed and the coordinate position of vehicle；The latter is then
The playout software of manufacturer's offer of need to arranging in pairs or groups with the image of date-time, vehicle acceleration data and will can show GPS coordinate
Electronic map is divided into the synchronous presentation of three blocks on the screen, but such presentation mode needs in addition to broadcast through what manufacturer provided
Travelling image and associated vehicle information could be watched simultaneously by softening part.
On the other hand, DVR (Digital Video Recorder, hard disk video recorder) can only shoot Chinese herbaceous peony video and deposit at present
The evidence in SD (semiconductor fast-flash memory device) card as traffic accidents such as collisions is stored up, has a single function, does not carry out forward sight vehicle
Position and Distance Judgment, it is even more impossible to judge the situation of vehicle behind this vehicle.If back car speed has quickly, or again
The intention of acceleration or lane change, but Ben Che and front truck can not accelerate or avoid again, and rear car can not be reminded to slow down or stop to become in time
Road will face breakneck circumstances, can be more dangerous if rear car is truck.The trolley in traveling is met for a long time
Traffic accident caused by truck knocks into the back or scratches below brings numerous life danger and property loss without its number is counted.
It is insufficient for the various aspects of the prior art, present inventor by further investigation, propose a kind of vehicle and its
Driving prior-warning device and driving method for early warning.
Summary of the invention
The purpose of the application is, provides a kind of vehicle and its drive a vehicle prior-warning device and driving method for early warning, not only
The date and time of road conditions, sound and filming image before being able to record phtographic lens, and the speed of record GPS coordinate, vehicle
Degree and acceleration etc., and the position of preceding vehicle and distance can be judged in real time, while monitoring and reminding other vehicles
There are various emergency road conditions etc., avoid the unsafe condition between vehicle occur and also can by the visual field " sharing " of itself to
Other vehicles prevent safety accident caused by blind area from occurring, and improve user experience, road public safety are ensured, conducive to product
It promotes the use of.
In order to solve the above technical problems, the application provides a kind of driving prior-warning device based on real-time road, wherein described
Driving prior-warning device include:
First camera is detachably set on the first vehicle, for shooting the first road conditions；
Second camera is detachably set on the first vehicle, for shooting the second road conditions；
Controller is detachably set on the first vehicle, for generating row according to first road conditions and/or the second road conditions
Vehicle early warning information；
An at least display is detachably set on the first vehicle, for travelling at least the one of first vehicle
Second vehicle in a orientation prompts the driving early warning information, to prompt the vehicular behavior of second vehicle.
Wherein, the display is detachably set to the rear seat windscreen, left windshield, right windshield of the first vehicle
Or on front windshield, it is located at the first vehicle back, the left side, the right or second vehicle of front for prompting respectively.
Wherein: when the display is detachably set to the rear seat windscreen of the first vehicle, the driving early warning letter
Breath is used to that second vehicle positioned at the first vehicle back to be prompted not accelerate, overtake other vehicles or the urgent road conditions in front need to brake；
When the display is detachably set to the left windshield of the first vehicle, the driving early warning information is used for
Prompt be located at the first vehicle left side second vehicle should not the urgent road conditions of lane change or front need to brake；
When the display is detachably set to the right windshield of the first vehicle, the driving early warning information is used for
Prompt be located at the first vehicle on the right of second vehicle should not the urgent road conditions of lane change or front need to brake；
When the display is detachably set to the front windshield of the first vehicle, the driving early warning information is used for
Second vehicle that prompt is located at the first vehicle front has emergency to please note that evacuation or traffic lights then.
Wherein, first camera is detachably set on the front windshield of the first vehicle, the second camera
Detachably it is set on the rear seat windscreen of the first vehicle.
Wherein, the controller, specifically for judging the real-time road of front according to first road conditions, and according to described
The driving that the judgement of second road conditions is located at subsequent second vehicle is attempted, according to the real-time road of the front and described second
The driving of vehicle is intended to, and generates the driving early warning information attempted for preventing the driving.
Wherein, the controller is intended to according to the driving of the real-time road of the front and second vehicle, specific to wrap
It includes: being attempted by the driving of other vehicles and the second vehicle of first road conditions, judge the laterally opposed position knot of lane line
Close with relative distance, position and the relative velocity of the first vehicle itself with analyze the driving of the second vehicle attempt if appropriate for, with
When the driving of the second vehicle is attempted to be not suitable for, the driving is attempted to carry out early warning.
Wherein, the driving prior-warning device further include:
Communication module is detachably set on the first vehicle, for carrying out communication connection with the second vehicle, by the row
Vehicle early warning information is sent to the second vehicle and is shown.
In order to solve the above technical problems, the application also provides a kind of vehicle, wherein the vehicle configuration has above-mentioned driving
Prior-warning device.
In order to solve the above technical problems, the application also provides a kind of driving method for early warning based on real-time road, wherein institute
Stating driving method for early warning includes:
The first road conditions are shot by the first camera being detachably set on the first vehicle；
The second road conditions are shot by the second camera being detachably set on the first vehicle；
Row is generated according to first road conditions and/or the second road conditions by the controller being detachably set on the first vehicle
Vehicle early warning information；
By at least display being detachably set on the first vehicle, to travelling at least the one of first vehicle
Second vehicle in a orientation prompts the driving early warning information, to prompt the vehicular behavior of second vehicle.
Wherein, by being detachably set to rear seat windscreen, left windshield, right windshield or the front of the first vehicle
The display on wind glass, prompt is located at the first vehicle back, the left side, the right or second vehicle of front respectively.
Wherein: when the display is detachably set to the rear seat windscreen of the first vehicle, the driving early warning letter
Breath is used to that second vehicle positioned at the first vehicle back to be prompted not accelerate, overtake other vehicles or the urgent road conditions in front need to brake；
When the display is detachably set to the left windshield of the first vehicle, the driving early warning information is used for
Prompt be located at the first vehicle left side second vehicle should not the urgent road conditions of lane change or front need to brake；
When the display is detachably set to the right windshield of the first vehicle, the driving early warning information is used for
Prompt be located at the first vehicle on the right of second vehicle should not the urgent road conditions of lane change or front need to brake；
When the display is detachably set to the front windshield of the first vehicle, the driving early warning information is used for
Second vehicle that prompt is located at the first vehicle front has emergency to please note that evacuation or traffic lights then.
Wherein, first camera is detachably set on the front windshield of the first vehicle, the second camera
Detachably it is set on the rear seat windscreen of the first vehicle；It is described by the controller that is detachably set on the first vehicle according to
First road conditions and/or the second road conditions generate the step of driving early warning information, specifically include:
The real-time road of front is judged according to first road conditions, and subsequent institute is located at according to second road conditions judgement
The driving for stating the second vehicle is attempted, and is intended to according to the driving of the real-time road of the front and second vehicle, and generation is used for
Prevent the driving early warning information that the driving is attempted.
Wherein, the driving of the real-time road and second vehicle according to the front is intended to, and generates for preventing
It the step of driving early warning information that the driving is attempted, specifically includes:
Attempted by the driving of other vehicles and the second vehicle of first road conditions, judges the laterally opposed position of lane line
It sets and whether is fitted in conjunction with relative distance, position and the relative velocity with the first vehicle itself with the driving attempt for analyzing the second vehicle
It closes, to attempt to carry out early warning to the driving when the driving of the second vehicle is attempted to be not suitable for.
The vehicle and its driving prior-warning device and driving method for early warning, the driving prior-warning device of the application is taken the photograph including first
Picture head, second camera, controller and an at least display, first camera are detachably set on the first vehicle, are used
In shooting the first road conditions, the second camera is detachably set on the first vehicle, for shooting the second road conditions, the control
Device is detachably set on the first vehicle, for generating driving early warning letter according to first road conditions and/or the second road conditions
Breath, at least a display is detachably set on the first vehicle, for at least one orientation for travelling on first vehicle
The second vehicle prompt the driving early warning information, to prompt the vehicular behavior of second vehicle.By the above-mentioned means,
The application can not only road conditions before chronophotography camera lens, sound and filming image date and time, and record GPS sits
Mark, the speed of vehicle and acceleration etc., and the position of preceding vehicle and distance can be judged in real time, at the same monitor and
It reminds other vehicles there are various emergency road conditions etc., unsafe condition between vehicle is avoided to occur and can be by the view of itself
Wild " sharing " gives other vehicles, prevents safety accident caused by blind area from occurring, and improves user experience, ensures road public safety,
Popularization and use, raising product competitiveness conducive to product.
Above description is only the general introduction of technical scheme, in order to better understand the technological means of the application,
And it can be implemented in accordance with the contents of the specification, and in order to allow the above and other objects, features and advantages of the application can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of the application driving one embodiment of prior-warning device.
Fig. 2 is the flow diagram of the application driving one embodiment of method for early warning.
Specific embodiment
Further to illustrate that the application is the technical means and efficacy reaching predetermined application purpose and being taken, below in conjunction with
Attached drawing and preferred embodiment, to the specific embodiment party according to the application vehicle and its driving prior-warning device and method for early warning of driving a vehicle
Formula, method, step, feature and its effect, detailed description are as follows.
Aforementioned and other technology contents, feature and effect in relation to the application refer to the preferable reality of schema in following cooperation
Applying in the detailed description of example can clearly appear from.By the explanation of specific embodiment, when can be that reach predetermined mesh to the application
The technological means taken and effect be able to more deeply and it is specific understand, however institute's accompanying drawings are only to provide with reference to and say
It is bright to be used, not it is used to limit the application.
Referring to Fig. 1, Fig. 1 is the connection schematic diagram of the application driving one embodiment of prior-warning device.
In the present embodiment, the driving prior-warning device include but is not limited to the first camera 11, second camera 12,
Controller 13 and display 14.
It should be noted that first camera 11, is detachably set on the first vehicle, for shooting the first via
Condition；The second camera 12, is detachably set on the first vehicle, for shooting the second road conditions；The controller 13 is removable
It unloads and is set on the first vehicle, for generating driving early warning information according to first road conditions and/or the second road conditions；It is described
An at least display 14, is detachably set on the first vehicle, for at least one orientation for travelling on first vehicle
The second vehicle prompt the driving early warning information, to prompt the vehicular behavior of second vehicle.
Specifically, the display 14 is detachably set to the rear seat windscreen, left windshield, right gear of the first vehicle
On wind glass or front windshield, it is located at the first vehicle back, the left side, the right or second vehicle of front for prompting respectively
.
In a preferred embodiment, the installation site different according to display 14, may be implemented different functions:
When the display 14 is detachably set to the rear seat windscreen of the first vehicle, the driving early warning information is used
It not accelerate in second vehicle that prompt is located at the first vehicle back, overtake other vehicles or the urgent road conditions in front need to brake；
When the display 14 is detachably set to the left windshield of the first vehicle, the driving early warning information is used
In prompt be located at the first vehicle left side second vehicle should not the urgent road conditions of lane change or front need to brake；
When the display 14 is detachably set to the right windshield of the first vehicle, the driving early warning information is used
In prompt be located at the first vehicle on the right of second vehicle should not the urgent road conditions of lane change or front need to brake；
When the display 14 is detachably set to the front windshield of the first vehicle, the driving early warning information is used
There is emergency to please note that evacuation or traffic lights then in second vehicle that prompt is located at the first vehicle front.
In the present embodiment, first camera 11 is preferably detachably set to the front windshield of the first vehicle
On, the second camera 12 is preferably detachably set on the rear seat windscreen of the first vehicle.
The installation site of corresponding first camera 11 and the second camera 12, the controller 13 are specific to use
It is located at subsequent described second in the real-time road for judging front according to first road conditions, and according to second road conditions judgement
The driving of vehicle is attempted, and is intended to according to the driving of the real-time road of the front and second vehicle, generates for preventing
State the driving early warning information that driving is attempted.
It is noted that the first camera 11 and the second camera 12 described in present embodiment can be DVR, lead to
It crosses two-way camera and shoots other vehicles travelled before the first vehicle and after vehicle respectively, by shooting fore-aft vehicle to lane line
Laterally opposed position is combined with the relative distance, position and relative velocity of this vehicle to analyze rear car if appropriate for lane change.Simultaneously originally
Application is by one piece of display 14 being mounted on rear seat windscreen of driving, when rear car is not suitable for acceleration or lane change and has acceleration
Or lane change attempt when, rear car will be not suitable for accelerating or the information of lane change be displayed on the screen, " please slow down to rear car sending
The prompt or warning (or similar prompt or prompting) of traveling " or " forbidding lane change ", make rear car driver see information in time and
Reduced Speed Now stops lane change, so that the generation that avoids traffic accident, ensures driving safety.
It is worth noting that, the controller 13, according to the driving of the real-time road of the front and second vehicle
It is intended to, can specifically include: is attempted by the driving of other vehicles and the second vehicle of first road conditions, judge lane line
Laterally opposed position combines relative distance, position and relative velocity with the first vehicle itself to analyze the driving enterprise of the second vehicle
Figure is if appropriate for attempt the driving to carry out early warning when the driving of the second vehicle is attempted to be not suitable for.
It should be noted that the case where being not suitable for installation display for Some vehicles, the driving prior-warning device may be used also
To include communication module (not shown), detachably it is set on the first vehicle, it, will for carrying out communication connection with the second vehicle
The driving early warning information is sent to the second vehicle and is shown.Communication module can be the objects such as 4G, 5G or car networking
Networked system.
Please referring next to Fig. 1, the application also provides a kind of vehicle, and the vehicle configuration has row described in above embodiment
Vehicle prior-warning device.
Specifically, the driving prior-warning device includes but is not limited to the first camera 11, second camera 12, controller
13 and display 14.
It should be noted that first camera 11, is detachably set on the first vehicle, for shooting the first via
Condition；The second camera 12, is detachably set on the first vehicle, for shooting the second road conditions；The controller 13 is removable
It unloads and is set on the first vehicle, for generating driving early warning information according to first road conditions and/or the second road conditions；It is described
An at least display 14, is detachably set on the first vehicle, for at least one orientation for travelling on first vehicle
The second vehicle prompt the driving early warning information, to prompt the vehicular behavior of second vehicle.
Specifically, the display 14 is detachably set to the rear seat windscreen, left windshield, right gear of the first vehicle
On wind glass or front windshield, it is located at the first vehicle back, the left side, the right or second vehicle of front for prompting respectively
.
In a preferred embodiment, the installation site different according to display 14, may be implemented different functions:
When the display 14 is detachably set to the rear seat windscreen of the first vehicle, the driving early warning information is used
It not accelerate in second vehicle that prompt is located at the first vehicle back, overtake other vehicles or the urgent road conditions in front need to brake；
When the display 14 is detachably set to the left windshield of the first vehicle, the driving early warning information is used
In prompt be located at the first vehicle left side second vehicle should not the urgent road conditions of lane change or front need to brake；
When the display 14 is detachably set to the right windshield of the first vehicle, the driving early warning information is used
In prompt be located at the first vehicle on the right of second vehicle should not the urgent road conditions of lane change or front need to brake；
When the display 14 is detachably set to the front windshield of the first vehicle, the driving early warning information is used
There is emergency to please note that evacuation or traffic lights then in second vehicle that prompt is located at the first vehicle front.
In the present embodiment, first camera 11 is preferably detachably set to the front windshield of the first vehicle
On, the second camera 12 is preferably detachably set on the rear seat windscreen of the first vehicle.
The installation site of corresponding first camera 11 and the second camera 12, the controller 13 are specific to use
It is located at subsequent described second in the real-time road for judging front according to first road conditions, and according to second road conditions judgement
The driving of vehicle is attempted, and is intended to according to the driving of the real-time road of the front and second vehicle, generates for preventing
State the driving early warning information that driving is attempted.
It is worth noting that, the controller 13, according to the driving of the real-time road of the front and second vehicle
It is intended to, can specifically include: is attempted by the driving of other vehicles and the second vehicle of first road conditions, judge lane line
Laterally opposed position combines relative distance, position and relative velocity with the first vehicle itself to analyze the driving enterprise of the second vehicle
Figure is if appropriate for attempt the driving to carry out early warning when the driving of the second vehicle is attempted to be not suitable for.
It should be noted that the case where being not suitable for installation display for Some vehicles, the driving prior-warning device may be used also
To include communication module (not shown), detachably it is set on the first vehicle, it, will for carrying out communication connection with the second vehicle
The driving early warning information is sent to the second vehicle and is shown.Communication module can be the objects such as 4G, 5G or car networking
Networked system.
Referring to Fig. 2, Fig. 2 is the flow diagram of the application driving one embodiment of method for early warning.
In the present embodiment, the driving method for early warning includes but is not limited to the following steps.
Step S201 shoots the first road conditions by the first camera being detachably set on the first vehicle；
Step S202 shoots the second road conditions by the second camera being detachably set on the first vehicle；
Step S203, by the controller that is detachably set on the first vehicle according to first road conditions and/or second
Road conditions generate driving early warning information；
Step S204, by at least display being detachably set on the first vehicle, to travelling on first vehicle
Second vehicle at least one orientation prompt the driving early warning information, to prompt the driving row of second vehicle
For.
It should be noted that predominantly realized by logic between the step of the application, it might not be with time order and function
Sequence successively executes.
In the present embodiment, the application can by being detachably set to the rear seat windscreen of the first vehicle, a left side is kept out the wind
The display on glass, right windshield or front windshield, prompt is located at the first vehicle back, the left side, the right respectively
Or second vehicle of front.
Specifically, the driving early warning mentions when the display is detachably set to the rear seat windscreen of the first vehicle
Show information for prompting second vehicle positioned at the first vehicle back not accelerate, overtake other vehicles or the urgent road conditions needs in front
Brake；When the display is detachably set to the left windshield of the first vehicle, the driving early warning information is for mentioning
Show positioned at the first vehicle left side second vehicle should not the urgent road conditions of lane change or front need to brake；The display can
When disassembly is set to the right windshield of the first vehicle, the driving early warning information is located on the right of the first vehicle for prompting
Second vehicle should not the urgent road conditions of lane change or front need to brake；The display is detachably set to the first vehicle
Front windshield when, it is described driving early warning information be used for prompt be located at the first vehicle front second vehicle have tightly
Anxious situation please notes that evacuation or traffic lights then.
It is noted that first camera is detachably set on the front windshield of the first vehicle, described
Two cameras are detachably set on the rear seat windscreen of the first vehicle；The control by being detachably set on the first vehicle
The step of device processed generates driving early warning information according to first road conditions and/or the second road conditions, can specifically include: according to
First road conditions judge the real-time road of front, and are located at subsequent second vehicle according to second road conditions judgement
Driving is attempted, and is intended to according to the driving of the real-time road of the front and second vehicle, generates for preventing the driving
The driving early warning information attempted.
In the present embodiment, the driving of the real-time road and second vehicle according to the front is intended to, raw
At the step of for preventing the driving early warning information driven a vehicle and attempted, can specifically include: by described first
The driving of other vehicles and the second vehicle of road conditions is attempted, and judges that the laterally opposed position of lane line combines and the first vehicle itself
Relative distance, position and relative velocity with analyze the second vehicle driving attempt if appropriate in the driving of the second vehicle
When attempting to be not suitable for, the driving is attempted to carry out early warning.
The application shoots other vehicles travelled before the first vehicle and after vehicle by two-way camera respectively, before shooting
Rear vehicle combines with the relative distance, position and relative velocity of this vehicle whether to analyze rear car the laterally opposed position of lane line
It is suitble to lane change.Simultaneously the application by driving one piece of display being mounted on rear seat windscreen, when rear car be not suitable for accelerate or
Lane change and when having the attempt of acceleration or lane change, rear car will be not suitable for accelerating or the information of lane change be displayed on the screen, to
Rear car issues the prompt or warning (or similar prompt or prompting) of " asking Reduced Speed Now " or " forbidding lane change ", makes rear car driver
See information in time and Reduced Speed Now or stop lane change, thus generations that avoid traffic accident, guarantee driving safety.
In this application, the driving prior-warning device of above-mentioned vehicle, method, can be used and have vehicle device equipment or vehicle
In the Vehicular system of TBOX, it may be also connected in the CAN bus of vehicle.
In the present embodiment, CAN may include three network channels CAN_1, CAN_2 and CAN_3, and vehicle can also be set
An ethernet network channel is set, wherein three CAN network channels can be logical by two car networking gateways and ethernet network
Road is connected, and for example, wherein CAN_1 network channel includes hybrid drive train, and wherein CAN_2 network channel includes
Running guarantee system, wherein CAN_3 network channel includes electric dynamometer system, and ethernet network channel includes higher management system
System, the higher management system include the people-Che-road simulation system being connected on ethernet network channel as node and comprehensive
Close information acquisition unit, the car networking gateway of the CAN_1 network channel, CAN_2 network channel and ethernet network channel
It can integrate in integrated information acquisition unit；CAN_3 network channel and the car networking gateway in ethernet network channel can collect
At in people-Che-road simulation system.
Furthermore, the node of the described CAN_1 network channel connection has: Engine ECU, motor MCU, battery BMS,
Automatic transmission TCU and hybrid controller HCU；The node of CAN_2 network channel connection has: rack TT&C system, oil
Door sensor group, power analyzer, instant oil consumption instrument, DC power cabinet, engine water temperature control system, engine motor oil temperature
Cold temperature control system in control system, motor water temperature control system and engine；The node of CAN_3 network channel connection
Have: electric dynamometer controller.
The rate of the preferred CAN_1 network channel is 250Kbps, using J1939 agreement；CAN_2 network channel
Rate be 500Kbps, using CANopen agreement；The rate of CAN_3 network channel is 1Mbps, using CANopen agreement；With
Too the rate of net network channel is 10/100Mbps, using ICP/IP protocol.
In the present embodiment, the car networking gateway can connect equipped with IEEE802.3 interface, DSPI interface, eSCI
Mouth, CAN interface, MLB interface, LIN interface and/or I2C interface.
In the present embodiment, it for example, IEEE802.3 interface can be used for connecting wireless router, is provided for vehicle
WIFI network；DSPI (supplier's manager component) interface is suitable for connecting Bluetooth adapter and NFC (close range wireless communication)
Orchestration can provide bluetooth connection and connect with NFC；ESCI interface is for connecting 4G/5G module, with internet communication；CAN interface
For connecting vehicle CAN bus；MLB interface is used to connect interior MOST (the system transmission towards media) bus, LIN interface
For connecting interior LIN (local interconnect network) bus；IC interface is for connecting DSRC (dedicated short range communication) module and fingerprint
Identification module.In addition, the application can mutually convert each different agreement by using MPC5668G chip, it will be different
Network merged.
In addition, present embodiment vehicle TBOX system, TelematicsBOX, referred to as vehicle-mounted TBOX or telematics
Device.
Present embodiment Telematics is the telecommunications (Telecommunications) and information science of telecommunication
(Informatics) synthesis is defined as leading by the computer system, wireless communication technique, satellite that are built on vehicle
Boat device exchanges the Internet technologies of information such as text, voice and provides the service system of information.Briefly just by wireless
Vehicle is accessed internet (car networking system) by network, provides various information necessary to driving, life for car owner.
In addition, present embodiment Telematics is wireless communication technique, satellite navigation system, network communication technology and vehicle
The synthesis for carrying computer when breaking down in vehicle driving, connects service centre by wireless communication, carries out remote vehicle and examines
Disconnected, built-in computer on the engine can recorde the state of vehicle main component, and provide accurately for maintenance personal at any time
Abort situation and reason.Information is received by user communication terminal and checks traffic map, road conditions introduction, traffic information, peace
Entirely with public security service and entertainment information service etc., in addition, the vehicle of present embodiment can also back seat be arranged electronic game
And network application.It can be appreciated that present embodiment provides service by Telematics, it can be convenient user and understand traffic letter
The parking situation in parking lot is ceased, closed on, current location is confirmed, can also be connect with the network server in family, understand house in time
In electric appliance working order, security situation and guest come to visit situation etc..
Present embodiment vehicle also settable ADAS (AdvancedDriverAssistantSystem, advanced driving auxiliary
System), it can use the above-mentioned various sensors being installed on vehicle, the environmental data inside and outside first time collecting cart,
The technical processing such as quiet, dynamic object identification, detecting and tracking are carried out, so as to allow driver to examine in the most fast time
The danger that may occur is felt, to arouse attention and improve safety.Accordingly, the application ADAS can also use radar, laser
With the sensors such as ultrasonic wave, light, heat, pressure or other for monitoring the variable of vehicle-state can be detected, vehicle is usually located at
Front/rear collision bumper, side-view mirror, inside control stick or on windshield.It is not difficult to find out that each used in above-mentioned ADAS function
Kind Intelligent hardware can access car networking system by way of ethernet link and realize communication connection, interaction.
The host of present embodiment vehicle may include logical device, circuit and/or code appropriate for realizing OSI mould
Type (OpenSystemInterconnection, inventionthe open systems interconnection reference model) five layers of operation and/or function above
It can operation.Therefore, host can be generated for the data packet of network transmission and/or be handled these data packets, and can also
The data packet received from network is handled.Meanwhile host can be one or more by executing command adapted thereto and/or operation
Application program for local user and/or one or more remote user or network node provides service.In the difference of the application
In embodiment, one or more security protocols are can be used in host.
In this application, for realizing car networking system network connection can be interchanger, can have AVB function
(AudioVideoBridging meets the standard set of IEEE802.1), and/or include one or more unmasked multiple twin
Line, every one end can have 8P8C modular connector.
In a preferred embodiment, car networking system can specifically include car body control module BCM, power bus P-
CAN, Vehicle Body Bus I-CAN, combination instrument CMIC, chassis control device and vehicle body control.
In the present embodiment, car body control module BCM can integrate the function of car networking gateway, carry out different segment,
That is signal conversion and message forwarding between power bus P-CAN and Vehicle Body Bus I-CAN etc., for example, being articulated in power bus
On controller as need communicated with the controller being articulated on Vehicle Body Bus I-CAN, then to pass through car body control module
BCM carries out signal conversion and forwarding between the two etc..
Power bus P-CAN and Vehicle Body Bus I-CAN are connected with car body control module BCM respectively.
Combination instrument CMIC is connected with power bus P-CAN, and combination instrument CMIC is connected with Vehicle Body Bus I-CAN.It is excellent
Selection of land, the combination instrument CMIC of present embodiment and different buses, as power bus P-CAN and Vehicle Body Bus I-CAN are homogeneous
Even, when combination instrument CMIC, which needs to obtain, is articulated in the controller information in any bus, without passing through Body Control mould
Block BCM carries out signal conversion and message forwarding, therefore, can reduce gateway pressure, reduces network load, and improve combination instrument
The speed of CMIC acquisition information.
Chassis control device is connected with power bus P-CAN.Vehicle body control is connected with Vehicle Body Bus I-CAN.One
In a little examples, chassis control device and vehicle body control can be carried out on power bus P-CAN and Vehicle Body Bus I-CAN respectively
The data broadcastings such as information, so as to equipment such as other Vehicle Controllers for being articulated on power bus P-CAN or Vehicle Body Bus I-CAN
The information of the broadcast is obtained, to realize the communication between the mobile units such as different controllers.
In addition, the car networking system of present embodiment vehicle, can be used two CAN bus, i.e. power bus P-CAN and
Vehicle Body Bus I-CAN, it is using car body control module BCM as gateway, combination instrument CMIC and power bus P-CAN and vehicle body is total
Line I-CAN connected structure can eliminate on one that combination instrument CMIC in traditional approach is articulated in two buses
When chassis control device or vehicle body control information by gateway forwards to the operation of combination instrument CMIC, subtract as a result,
Light pressure of the car body control module BCM as gateway, reduces network load, and more convenient by multiple bus, such as power
The information of the mobile unit mounted on bus P-CAN and Vehicle Body Bus I-CAN, which is sent on combination instrument CMIC, to be shown, is believed
Breath transmission strong real-time.
The above is only the preferred embodiment of the application, not makes any form of restriction to the application, though
Right the application has been disclosed in a preferred embodiment above, however is not limited to the application, any technology people for being familiar with this profession
Member, is not departing within the scope of technical scheme, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, but all technical spirits pair without departing from technical scheme content, according to the application
Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within technical scheme.
Claims (13)
1. a kind of driving prior-warning device based on real-time road, which is characterized in that the driving prior-warning device includes:
First camera is detachably set on the first vehicle, for shooting the first road conditions；
Second camera is detachably set on the first vehicle, for shooting the second road conditions；
Controller is detachably set on the first vehicle, pre- for generating driving according to first road conditions and/or the second road conditions
Alert prompt information；
An at least display is detachably set on the first vehicle, for at least one side for travelling on first vehicle
Second vehicle of position prompts the driving early warning information, to prompt the vehicular behavior of second vehicle.
2. driving prior-warning device according to claim 1, which is characterized in that the display is detachably set to the first vehicle
Rear seat windscreen, left windshield, on right windshield or front windshield, after prompt is located at the first vehicle respectively
Second vehicle in face, the left side, the right or front.
3. driving prior-warning device according to claim 2, it is characterised in that:
When the display is detachably set to the rear seat windscreen of the first vehicle, the driving early warning information is for prompting
It not accelerate positioned at second vehicle of the first vehicle back, overtake other vehicles or the urgent road conditions in front need to brake；
When the display is detachably set to the left windshield of the first vehicle, the driving early warning information is for prompting
Positioned at the first vehicle left side second vehicle should not the urgent road conditions of lane change or front need to brake；
When the display is detachably set to the right windshield of the first vehicle, the driving early warning information is for prompting
Second vehicle on the right of the first vehicle should not the urgent road conditions of lane change or front need to brake；
When the display is detachably set to the front windshield of the first vehicle, the driving early warning information is for prompting
There is emergency to please note that evacuation or traffic lights then positioned at second vehicle of the first vehicle front.
4. driving prior-warning device according to claim 2, which is characterized in that first camera is detachably set to
On the front windshield of one vehicle, the second camera is detachably set on the rear seat windscreen of the first vehicle.
5. driving prior-warning device according to claim 4, which is characterized in that the controller is specifically used for according to
First road conditions judge the real-time road of front, and are located at the driving of subsequent second vehicle according to second road conditions judgement
Attempt, be intended to according to the driving of the real-time road of the front and second vehicle, generates and attempt for preventing the driving
The driving early warning information.
6. driving prior-warning device according to claim 5, which is characterized in that the controller, according to the reality of the front
The driving of Shi Lukuang and second vehicle is intended to, and specifically includes: by other vehicles and the second vehicle of first road conditions
Driving attempt, judge that the laterally opposed position of lane line combines and the relative distance of the first vehicle itself, position and relatively fast
Degree with analyze the second vehicle driving attempt if appropriate for, with the driving of the second vehicle attempt be not suitable for when, to the driving
Attempt to carry out early warning.
7. driving prior-warning device according to claim 1-6, which is characterized in that the driving prior-warning device also wraps
It includes:
Communication module is detachably set on the first vehicle, for carrying out communication connection with the second vehicle, the driving is pre-
Alert prompt information is sent to the second vehicle and is shown.
8. a kind of vehicle, which is characterized in that the described in any item driving early warning dresses of the with good grounds claim 1-7 of vehicle configuration
It sets.
9. a kind of driving method for early warning based on real-time road, which is characterized in that the driving method for early warning includes:
The first road conditions are shot by the first camera being detachably set on the first vehicle；
The second road conditions are shot by the second camera being detachably set on the first vehicle；
Driving is generated in advance according to first road conditions and/or the second road conditions by the controller being detachably set on the first vehicle
Alert prompt information；
By at least display being detachably set on the first vehicle, at least one side for travelling on first vehicle
Second vehicle of position prompts the driving early warning information, to prompt the vehicular behavior of second vehicle.
10. driving method for early warning according to claim 9, which is characterized in that by being detachably set to the first vehicle
The display on rear seat windscreen, left windshield, right windshield or front windshield, prompt is located at the first vehicle respectively
Second vehicle of back, the left side, the right or front.
11. driving method for early warning according to claim 10, it is characterised in that:
When the display is detachably set to the rear seat windscreen of the first vehicle, the driving early warning information is for prompting
It not accelerate positioned at second vehicle of the first vehicle back, overtake other vehicles or the urgent road conditions in front need to brake；
When the display is detachably set to the left windshield of the first vehicle, the driving early warning information is for prompting
Positioned at the first vehicle left side second vehicle should not the urgent road conditions of lane change or front need to brake；
When the display is detachably set to the right windshield of the first vehicle, the driving early warning information is for prompting
Second vehicle on the right of the first vehicle should not the urgent road conditions of lane change or front need to brake；
When the display is detachably set to the front windshield of the first vehicle, the driving early warning information is for prompting
There is emergency to please note that evacuation or traffic lights then positioned at second vehicle of the first vehicle front.
12. driving method for early warning according to claim 10, which is characterized in that first camera is detachably set to
On the front windshield of first vehicle, the second camera is detachably set on the rear seat windscreen of the first vehicle；It is described
Driving early warning is generated according to first road conditions and/or the second road conditions by the controller being detachably set on the first vehicle to mention
The step of showing information specifically includes:
Judge the real-time road of front according to first road conditions, and is located at subsequent described the according to second road conditions judgement
The driving of two vehicles is attempted, and is intended to according to the driving of the real-time road of the front and second vehicle, generates for preventing
The driving early warning information that the driving is attempted.
13. driving method for early warning according to claim 12, which is characterized in that the real-time road according to the front
Driving with second vehicle is intended to, and generates the step for preventing the driving early warning information that the driving is attempted
Suddenly, it specifically includes:
Attempted by the driving of other vehicles and the second vehicle of first road conditions, judges the laterally opposed position knot of lane line
Close with relative distance, position and the relative velocity of the first vehicle itself with analyze the driving of the second vehicle attempt if appropriate for, with
When the driving of the second vehicle is attempted to be not suitable for, the driving is attempted to carry out early warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810509896.4A CN110525338A (en) | 2018-05-24 | 2018-05-24 | Vehicle and its driving prior-warning device and driving method for early warning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810509896.4A CN110525338A (en) | 2018-05-24 | 2018-05-24 | Vehicle and its driving prior-warning device and driving method for early warning |
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| CN110525338A true CN110525338A (en) | 2019-12-03 |
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Address after: Room 208, building 4, 1411 Yecheng Road, Jiading District, Shanghai, 201821 Applicant after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Address before: Room 208, building 4, 1411 Yecheng Road, Jiading District, Shanghai, 201821 Applicant before: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. |
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Application publication date: 20191203 |
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