CN106781691A - Drive pre-warning system and method - Google Patents

Drive pre-warning system and method Download PDF

Info

Publication number
CN106781691A
CN106781691A CN201611089555.3A CN201611089555A CN106781691A CN 106781691 A CN106781691 A CN 106781691A CN 201611089555 A CN201611089555 A CN 201611089555A CN 106781691 A CN106781691 A CN 106781691A
Authority
CN
China
Prior art keywords
vehicles
early warning
information
vehicle
main car
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611089555.3A
Other languages
Chinese (zh)
Inventor
纪明君
刘华仁
朱赛春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAIC Motor Co Ltd
Beijing Automotive Group Co Ltd
Beijing Automotive Research Institute Co Ltd
Original Assignee
BAIC Motor Co Ltd
Beijing Automotive Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BAIC Motor Co Ltd, Beijing Automotive Research Institute Co Ltd filed Critical BAIC Motor Co Ltd
Priority to CN201611089555.3A priority Critical patent/CN106781691A/en
Publication of CN106781691A publication Critical patent/CN106781691A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/16Anti-collision systems
    • G08G1/166Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)

Abstract

Pre-warning system and method are driven present disclose provides one kind,The system mainly includes collecting device and display device,Collecting device is collecting the first current running data of main car,After the second current running data of other vehicles and 3-D view set up information in addition to main car in preset range,The information of collection is sent to display device,Processor in display device is when it is early warning vehicle that the information sent according to the collecting device determines other vehicles,Generation early warning information,And show the early warning information by presetting the 3-D view of three-dimension modeling using the display in display device,So,Because the processor and the display are all disposed within display device,So as to avoid the communication between equipment in the prior art,It is able to ensure that the early warning information for obtaining is shown to user in time,Ensure that the real-time that the early warning information shows.

Description

Drive pre-warning system and method
Technical field
This disclosure relates to information fusion field, in particular it relates to a kind of drive pre-warning system and method.
Background technology
(car information to external world is exchanged V2X;Vehicle to X) technology be used to carrying out driver in complicated road it is pre- It is alert, at present, after V2X systems obtain a series of environmental informations such as information of vehicles, real-time road, road information, pedestrian information It is analyzed, and early warning information is shown to human pilot in the form of word or plane picture.
In existing V2X systems, including collecting device, processing equipment and display device, processing equipment is according to collection Environmental information that equipment sends etc. obtains early warning information, and the early warning information is sent to display device, so that display device is aobvious Show the early warning information, but, because the communication between equipment can be disturbed by external environment, the delay of communication information is caused, So so that early warning information cannot in time be shown to driver, so as to the real-time that early warning information shows cannot be ensured.
The content of the invention
The purpose of the disclosure is to provide a kind of driving pre-warning system and method, to solve in the prior art because of processing equipment Communicated and display device between and cause in time show the problem of early warning information.
To achieve these goals, the disclosure provide it is a kind of drive pre-warning system, the system include collecting device and Display device, wherein, the display device includes processor and the display that be connected with the processor, the collecting device and The processor connection;The collecting device, for gathering in the first current running data of main car and preset range except described The second current running data of other vehicles outside main car and 3-D view set up information, and by first running data, Second running data and the 3-D view are set up information and are sent to the processor;The processor, connects for basis First running data for receiving and second running data determine whether described other vehicles are early warning vehicle, it is determined that When described other vehicles are early warning vehicle, early warning information is generated, and the early warning information and the 3-D view for receiving are set up Information is sent to the display;The early warning information is used to indicate the early warning vehicle;The display, for according to described 3-D view sets up information by default three-dimension modeling 3-D view, and the early warning letter is shown in the 3-D view Breath.
Alternatively, the first traveling packet includes the first current travel speed of the main car and first position coordinate, Second running data includes the second current travel speed of other vehicles and second place coordinate in the preset range;Institute State processor, specifically for other vehicles described in being determined according to the first position coordinate and the second place coordinate whether be The vehicle of the vertical direction traveling of the main car travel direction, is the Vertical Square of the main car travel direction in described other vehicles During to the vehicle for travelling, the main car and described other cars are obtained according to the first position coordinate and the second place coordinate The first distance and crossing position coordinates between, when the described first distance is less than or equal to predeterminable range, according to described First position coordinate and the crossing position coordinates determine that the main car reaches the second distance at the crossing, and according to described the Two position coordinateses and the crossing position coordinates determine that described other vehicles reach the 3rd distance at the crossing, and according to described Second distance and first travel speed determine that the main car reaches the very first time at the crossing, according to the 3rd distance Determine that described other vehicles reach second time at the crossing with second travel speed, in very first time and described When the difference of the second time is less than or equal to Preset Time, it is determined that described other vehicles are early warning vehicle, generation early warning letter Breath, and the early warning information and the 3-D view for receiving are set up information and sent to the display.
Alternatively, the processor, is additionally operable to carry out warning level sequence to described other vehicles according to the difference, its In, the difference is smaller, and the warning level is higher, and by the early warning information comprising the warning level and the three-dimensional that receives Image is set up information and is sent to the display.
Alternatively, the first traveling packet includes the current the third line of the main car and sails speed, the 3rd position coordinates, institute Stating the second running data includes that the current fourth line of described other vehicles sails speed and the 4th position coordinates;The processor, tool Body is used to obtain the default reaction time, presets the brake coordination time, presets deceleration rise time and predetermined maximum acceleration, According to the 3rd position coordinates and the 4th position coordinates determine other vehicles whether be the main front side car , when described other vehicles are the vehicles of the main front side, sat according to the 3rd position coordinates and the 4th position Mark obtains the 4th distance between the main car and described other vehicles, default less than or equal to described in the described 4th distance Apart from when, speed is sailed according to described the third line, it is the default reaction time, the default brake coordination time, described default to subtract Speed rise time, the predetermined maximum acceleration, it is described 4th distance and the fourth line sail speed get the 5th away from From, when the described 4th distance less than or equal to the described 5th apart from when, it is determined that described other vehicles be early warning vehicle, generation Early warning information, and the early warning information and the 3-D view for receiving are set up information and sent to the display.
Alternatively, the processor, is additionally operable to obtain default coefficient of road adhesion and default acceleration of gravity, according to described The third line sails speed and the fourth line sails the relative velocity that speed is obtained between the main car and described other vehicles, according to institute State relative velocity, the 4th distance and the default coefficient of road adhesion and the default acceleration of gravity obtains risk factor Described other vehicles are carried out warning level sequence by coefficient according to the risk factor, wherein, the risk factor is got over Greatly, the warning level is higher, and the early warning information comprising the warning level and the 3-D view for receiving are set up into information Send to the display.
Alternatively, the first traveling packet includes the 5th current position coordinates of the main car, the second traveling number According to including the 6th current position coordinates of described other vehicles;The processor, specifically for according to the 5th position coordinates With the 6th position coordinates determine described other vehicles whether be the main car left back direction or right back to vehicle, The left back direction or right back that described other vehicles are the main car to vehicle when, according to the 5th position coordinates and 6th position coordinates obtains the 6th distance between the main car and described other vehicles, it is determined that the described 6th apart from small When predeterminable range, it is determined that whether described other vehicles are in predeterminable area, in described other vehicles described pre- If when in region, it is determined that described other vehicles are early warning vehicle, early warning information is generated, and by the early warning information and receive 3-D view set up information and send to the display.
Alternatively, the processor, is additionally operable to set up image and sets up between message sample and the default threedimensional model Corresponding relation, wherein, described image sets up message sample includes environmental information sample and information of vehicles sample.
Alternatively, the display, specifically for setting up information by pre- according to the 3-D view using WebGL technologies If three-dimension modeling 3-D view, and the early warning information is shown in the 3-D view.
Alternatively, the display, the early warning information for being additionally operable to be sent according to the processor shows prompt message, described Prompt message is used to point out the early warning information.
Disclosure second aspect also provides a kind of method for driving early warning, is applied to display device, and methods described includes:Connect Other vehicles received in current the first running data of main car and preset range that collecting device sends in addition to the main car are current The second running data and 3-D view set up information;Determined according to first running data and second running data Whether described other vehicles are early warning vehicle, when it is determined that described other vehicles are early warning vehicle, generate early warning information;It is described pre- Alert information is used to indicate the early warning vehicle;3-D view according to receiving sets up information by presetting three-dimension modeling three Dimension image, and the early warning information is shown in the 3-D view.
Alternatively, the first traveling packet includes the first current travel speed of the main car and first position coordinate, Second running data includes the second current travel speed of other vehicles and second place coordinate, institute in the preset range State whether other vehicles according to first running data and second running data determine are early warning vehicle, it is determined that When described other vehicles are early warning vehicle, generation early warning information includes:According to the first position coordinate and the second place Coordinate determine described other vehicles whether be the main car travel direction vertical direction traveling vehicle;In described other vehicles When being the vehicle of vertical direction traveling of the main car travel direction, sat according to the first position coordinate and the second place Mark obtains the first distance and crossing position coordinates between the main car and described other vehicles;Described first distance be less than or When person is equal to predeterminable range, determine that the main car reaches the road according to the first position coordinate and the crossing position coordinates The second distance of mouth, and described in other vehicles arrival according to the second place coordinate and the crossing position coordinates determine 3rd distance at crossing;Determine that the main car reaches the of the crossing according to the second distance and first travel speed One time, when other vehicles according to the 3rd distance and second travel speed determine reach the second of the crossing Between;When the difference of the very first time and second time is less than or equal to Preset Time, it is determined that described other cars Be early warning vehicle, generate early warning information;The early warning information and the 3-D view that receives are set up into information to send to described Display.
Alternatively, the early warning information and the 3-D view for receiving are set up information and is sent to the display described Before, methods described also includes:Warning level sequence is carried out to described other vehicles according to the difference, wherein, the difference Smaller, the warning level is higher;It is described the early warning information and the 3-D view that receives are set up into information to send to described Display includes:The early warning information comprising the warning level and the 3-D view for receiving are set up information and sent to institute State display.
Alternatively, the first traveling packet includes the current the third line of the main car and sails speed, the 3rd position coordinates, institute Stating the second running data includes that the current fourth line of described other vehicles sails speed and the 4th position coordinates, described according to described the One running data and second running data determine whether described other vehicles are early warning vehicle, it is determined that described other vehicles During for early warning vehicle, generation early warning information includes:The default reaction time is obtained, the brake coordination time is preset, deceleration is preset and is increased Long-time and predetermined maximum acceleration;Other cars according to the 3rd position coordinates and the 4th position coordinates determine Whether be the main front side vehicle;When described other vehicles are the vehicles of the main front side, according to the described 3rd Position coordinates and the 4th position coordinates obtain the 4th distance between the main car and described other vehicles;The described 4th When distance is less than or equal to the predeterminable range, speed is sailed according to described the third line, it is the default reaction time, described default Brake coordination time, the default deceleration rise time, the predetermined maximum acceleration, the 4th distance and described the Four travel speeds get the 5th distance;When the described 4th distance less than or equal to the described 5th apart from when, it is determined that it is described Other vehicles are early warning vehicle, generate early warning information;The early warning information and the 3-D view for receiving are set up into information to send To the display.
Alternatively, the early warning information and the 3-D view for receiving are set up information and is sent to the display described Before, methods described also includes:Obtain default coefficient of road adhesion and default acceleration of gravity;Speed is sailed according to described the third line And the fourth line sails the relative velocity that speed is obtained between the main car and described other vehicles;According to the relative velocity, 4th distance and the default coefficient of road adhesion and the default acceleration of gravity obtain risk factor;According to institute State risk factor carries out warning level sequence to described other vehicles, wherein, the risk factor is bigger, the early warning level It is not higher;It is described that the early warning information and the 3-D view for receiving are set up information and sent to the display and included:Will bag Early warning information containing the warning level is set up information and is sent to the display with the 3-D view for receiving.
Alternatively, the first traveling packet includes the 5th current position coordinates of the main car, the second traveling number It is described according to first running data and the second traveling number according to including the 6th current position coordinates of described other vehicles According to determining whether described other vehicles are early warning vehicle, when it is determined that described other vehicles are early warning vehicle, early warning information is generated Including:According to the 5th position coordinates and the 6th position coordinates determine other vehicles whether be the main car a left side Rear direction or right back to vehicle;The left back direction or right back that described other vehicles are the main car to vehicle When, the 6th between the main car and described other vehicles is obtained according to the 5th position coordinates and the 6th position coordinates Distance;When it is determined that the 6th distance is less than or equal to predeterminable range, it is determined that whether described other vehicles are in predeterminable area In;When described other vehicles are in the predeterminable area, it is determined that described other vehicles are early warning vehicle, generation early warning letter Breath;The early warning information and the 3-D view for receiving are set up information and sent to the display.
Alternatively, institute is removed in the first current running data of the main car of the reception collecting device transmission and preset range State the second current running data of other vehicles outside main car and before 3-D view sets up information, methods described also includes: The corresponding relation that image is set up between message sample and the default threedimensional model is set up, wherein, described image sets up information sample This includes environmental information sample and information of vehicles sample.
Alternatively, the 3-D view that the basis is received sets up information by default three-dimension modeling 3-D view, And show that the early warning information includes in the 3-D view:Information is set up according to the 3-D view using WebGL technologies By default three-dimension modeling 3-D view, and the early warning information is shown in the 3-D view.
Alternatively, methods described also includes:Early warning information according to generation shows prompt message, and the prompt message is used for Point out the early warning information.
The disclosure third aspect also provides a kind of driving early warning vehicle, and the driving early warning vehicle is included described in first aspect Driving pre-warning system.
By above-mentioned technical proposal, collecting device collecting the first current running data of main car, and in preset range After the second current running data of other vehicles and 3-D view set up information in addition to main car, the information of collection is sent to display Equipment, processor in display device when it is early warning vehicle that the information sent according to the collecting device determines other vehicles, Generation early warning information, and show the early warning by presetting the 3-D view of three-dimension modeling using the display in display device Information, so, because the processor and the display are all disposed within display device, so as to avoid in the prior art equipment it Between communication, it can be ensured that the early warning information for obtaining is shown to user in time, it is ensured that the real-time that the early warning information shows.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing further understanding of the disclosure, and to constitute the part of specification, with following tool Body implementation method is used to explain the disclosure together, but does not constitute limitation of this disclosure.In the accompanying drawings:
Fig. 1 is a kind of structural representation of the driving pre-warning system according to an exemplary embodiment;
Fig. 2 is a kind of scene graph of the driving pre-warning system according to an exemplary embodiment;
Fig. 3 is the scene graph of another the driving pre-warning system according to an exemplary embodiment;
Fig. 4 is the scene graph of another the driving pre-warning system according to an exemplary embodiment;
Fig. 5 is a kind of flow chart of the method for the driving early warning according to an exemplary embodiment;
Fig. 6 is a kind of structural representation of the driving early warning vehicle according to an exemplary embodiment.
Specific embodiment
Specific embodiment of this disclosure is described in detail below.It should be appreciated that described herein specific Implementation method is merely to illustrate and explains the disclosure, is not limited to the disclosure.
The disclosure can apply to the scene of V2X, and V2X is the application oriented realization of Internet of Things, refers to vehicle and vehicle Between and vehicle and infrastructure between etc. communication system, car networking using communication module on vehicle is loaded in, such as RFID (English full name:Radio Frequency Identification;Chinese full name:Radio frequency identification), sensor, camera The travel situations and peripheral path environmental information of vehicle are obtained, and is analyzed and is processed by the information for collecting, and When road conditions report and warning are carried out to driver, with collision free.
The disclosure provides a kind of driving pre-warning system 10, as shown in figure 1, the control loop includes the He of collecting device 101 Display device 102, wherein, the display device includes processor 1021 and the display 1022 being connected with the processor 1021, should Collecting device 101 and the processor 1021 are connected.
The collecting device 101, for gathering in the first current running data of main car and preset range in addition to the main car The second current running data of other vehicles and 3-D view set up information, and by first running data, second traveling Data and the 3-D view are set up information and are sent to the processor 1021;
Wherein, the main car and other vehicles and road and means of transportation are provided with communication module, and the collecting device 101 can The main car is gathered with by the communication module, the data of other vehicles and the road and the means of transportation.In the present invention, The main car can be provided with driving pre-warning system, and need the vehicle of driving pre-warning system prompting.Need explanation It is that the 3-D view sets up information can include environmental information (such as road information:The information such as greenbelt and road shape;Traffic Facilities information:The information such as guardrail, traffic sign disk, traffic lights, direction board) and information of vehicles (such as type of vehicle, the face of vehicle Color etc.), the disclosure is not construed as limiting to this.Illustratively, the collecting device 101 of the main car can be by the communication mould installed in main car Block periodicity ground obtains the first running data, and periodically obtains the second row by the communication module installed in other vehicles Data and information of vehicles are sailed, and the environment periodically obtained by the communication module installed in road and means of transportation is believed Breath, for example, the collecting device 101 can obtain second running data every 1s, the disclosure is not construed as limiting to this.
The processor 1021, for determining this other according to first running data that receives and second running data Whether vehicle is early warning vehicle, when it is determined that other vehicles are early warning vehicle, generates early warning information, and by the early warning information and The 3-D view for receiving is set up information and is sent to the display;The early warning information is used to indicate the early warning vehicle;
The display 1022, for setting up information by default three-dimension modeling 3-D view according to the 3-D view, And the early warning information is shown in the 3-D view.
Specifically, in the present invention, using WebGL (web page graphics storehouse, Web Graphics Library) technologies according to The 3-D view sets up information by the default three-dimension modeling 3-D view, and shows that the early warning is believed in the 3-D view Breath.
In the disclosure, mainly by following three kinds of scenes illustrate processor 1021 how to determine other vehicles whether be Early warning vehicle:
Scene one:As shown in figure 1, when the first traveling packet includes the first current travel speed of the main car and first Coordinate is put, second running data includes the second current travel speed of other vehicles and second place coordinate in the preset range When, the processor 1021, specifically for whether determining other vehicles according to the first position coordinate and the second place coordinate It is the vertical direction row of the main car travel direction in other vehicles for the vehicle that the vertical direction of the main car travel direction is travelled During the vehicle sailed, first between the main car and other vehicles is obtained according to the first position coordinate and the second place coordinate Distance and crossing position coordinates, this first distance less than or equal to predeterminable range when, according to the first position coordinate and should Crossing position coordinates determines that the main car reaches the second distance at the crossing, and is sat according to the second place coordinate and the crossing position Mark determines that other vehicles reach the 3rd distance at the crossing, and determines the master according to the second distance and first travel speed Car reaches the very first time at the crossing, determines that other vehicles reach the crossing according to the 3rd distance and second travel speed The second time, when the difference of the very first time and second time is less than or equal to Preset Time, it is determined that this other Vehicle is early warning vehicle, generates early warning information, and the early warning information and the 3-D view for receiving are set up information and sent to this Display 1022.
In the present embodiment, the predeterminable range is the default safe distance between the main car and other vehicles, for example, The predeterminable range can be 300m for the distance between the main car and other vehicles, and the disclosure is not construed as limiting to this.Wherein, should The travel direction of the travel direction and this of main car other vehicles is mutually perpendicular to, can be by the travel direction of the main car and other cars Travel direction regard x-axis and y-axis in plane coordinate system as, so, can be obtained by the first position coordinate of the main car The straight line parallel with the main car, it is possible to other vehicles with this are obtained by the second place coordinate of other vehicles parallel Straight line, the intersecting point coordinate of this two straight lines is the crossing position coordinates.The very first time is expressed as the main car and reaches The time at the crossing, the very first time is worth to by the ratio for calculating the second distance and first travel speed, equally, this Two times were expressed as the time that other vehicles reach the crossing, by the ratio for calculating the 3rd distance and second travel speed Second time is worth to, so can determine that whether other vehicles can according to the difference of the very first time and second time Danger is caused to the main car, in the mode of alternatively possible realization, can be come by the second distance for obtaining and the 3rd distance Determine whether other vehicles can cause danger to the main car, for example, when the difference of the second distance and the 3rd distance is less than Or during equal to predetermined threshold value, determine that other vehicles can cause danger to the main car, therefore other vehicles are early warning vehicle.
In addition, the processor 1021, it is additionally operable to according to the difference that other vehicles carry out warning level sequence to this, wherein, The difference is smaller, and the warning level is higher, and the early warning information comprising the warning level and the 3-D view for receiving are set up Information is sent to the display 1022, and so, display 1022 can be by the early warning information of the different warning levels with different Form is shown to the driver of the main car, is easy to the early warning information of driver's priority treatment warning level higher.Can in one kind In the mode that can be realized, according to the early warning information comprising the warning level that the processor 1021 sends, the display 1022 can Color setting is carried out to the early warning information of the different warning levels with according to default color, for example, can be by the 4th early warning level Not corresponding vehicle is set to red, and the corresponding vehicle of the first warning level is set into green, so that driver can be with According to the vehicle of the warning level of different colours priority treatment the 4th for setting;In the mode of alternatively possible realization, can be with The warning level of the early warning information is shown to driver by setting one section of frequency height of drop drop sound, for example, the drop drop sound Frequency it is higher, the warning level is higher, and above-mentioned example is merely illustrative, and the disclosure is not construed as limiting to this.
Scene two:As shown in Fig. 2 the first traveling packet includes the current the third line of the main car and sails speed and the 3rd position Coordinate, second running data includes that the current fourth line of other vehicles sails speed and the 4th position coordinates;The processor, tool Body is used to obtain the default reaction time, presets the brake coordination time, presets deceleration rise time and predetermined maximum acceleration, According to the 3rd position coordinates and the 4th position coordinates determine other vehicles whether be the main front side vehicle, this its When his vehicle is the vehicle of the main front side, the main car and this its is obtained according to the 3rd position coordinates and the 4th position coordinates The 4th distance between his vehicle, when the 4th distance is less than or equal to the predeterminable range, speed is sailed according to the third line, The default reaction time, the default brake coordination time, the default deceleration rise time, the predetermined maximum acceleration, this Four distance and the fourth line sail speed and get the 5th distance, when the 4th distance less than or equal to the 5th apart from when, Other vehicles are then determined for early warning vehicle, generate early warning information, and the early warning information and the 3-D view for receiving are set up Information is sent to the display 1022.
In the present embodiment, speed is sailed according to the third line, the default reaction time, the default brake coordination time, should Default deceleration rise time, the predetermined maximum acceleration, the 4th distance and the fourth line sail speed get the 5th away from From the 5th distance can be calculated by below equation:
Wherein, S represents the 5th distance;vsRepresent that the third line of main car sails speed;vfRepresent that the fourth line of other vehicles sails speed Degree;T is the default reaction time;t1To preset the brake coordination time;t2To preset deceleration rise time;asTo preset most greatly Speed;D is the 4th distance.
It should be noted that in this scene, there are two kinds of situations in the vehicle of the main front side:One kind is the main front side Vehicle and the main car between do not exist vehicle;Another kind is by least one car between the vehicle of the main front side and the main car Separate, such as there are 2 vehicles between other vehicles and the main car, in above-mentioned two situations, can be by determining the master The distance between the vehicle of car and the main front side (i.e. the 4th distance) whether less than or equal to safe distance (the i.e. the 5th away from From), when the distance between the main car and the vehicle of the main front side is less than or equal to the safe distance, it may be determined that the master The vehicle of front side is early warning vehicle.
In addition, the processor, is additionally operable to obtain default coefficient of road adhesion and default acceleration of gravity, and according to the 3rd Travel speed and the fourth line sail the relative velocity that speed is obtained between the main car and other vehicles, according to the relative velocity, 4th distance and the default coefficient of road adhesion and the default acceleration of gravity obtain risk factor, according to the risk factor To this, other vehicles carry out warning level sequence to coefficient, wherein, the risk factor is bigger, and the warning level is higher, and will bag Early warning information containing the warning level is set up information and is sent to the display 1022 with the 3-D view for receiving.Can by with Lower formula is calculated risk factor:
Wherein, DDC represents risk factor;vrelIt is the relative velocity between main car and other vehicles;G accelerates for gravity Degree;D is the 4th distance;It is coefficient of road adhesion.
In a kind of mode in the cards, the risk factor is carried out into warning level classification according to different scopes, For example, risk factor 0~0.2 can be classified as into the first warning level, when get risk factor for 0.1 when, then can be with Determine that the risk factor 0.1 belongs to the first warning level.
Scene three:As shown in figure 3, the first traveling packet includes the 5th current position coordinates of the main car, this second Running data includes the 6th current position coordinates of other vehicles;The processor, specifically for according to the 5th position coordinates With the 6th position coordinates determine other vehicles whether be the main car left back direction or right back to vehicle, this its His vehicle be the main car left back direction or right back to vehicle when, sat according to the 5th position coordinates and the 6th position Mark obtains the 6th distance between the main car and other vehicles, it is determined that the 6th distance is less than or equal to predeterminable range When, determine other vehicles whether in predeterminable area, when other vehicles are in the predeterminable area, it is determined that other cars It is early warning vehicle, generates early warning information, and the early warning information and the 3-D view that receives are set up information and sent to this shows Show device 1022.
In the present embodiment, the predeterminable area can include the blind spot region at the main car rear, such as left back of the main car Blind spot region is 20m*4m, and the right back blind spot region of the main car is 20m*4m, and the disclosure is not construed as limiting to this.
By the description of above-mentioned three kinds of scenes, it may be determined that whether other vehicles are early warning vehicle, so as to this other When vehicle is early warning vehicle, can allow that the early warning information is shown to driver by the display 1022, in the disclosure, Other scenes can also be included, the disclosure is not construed as limiting to this.
In addition, the processor 1021 is specifically additionally operable to set up image and sets up between message sample and the default threedimensional model Corresponding relation, in the present embodiment, sets up image and builds using OpenGL (open graphic library, Open Graphics Library) Vertical relation between message sample and the default threedimensional model.Wherein, the image sets up message sample includes environmental information sample With information of vehicles sample, for example, the environmental information sample can include the road information sample, and (such as forthright, T-shaped road is cross The message sample such as road and X-type grade crossing), and means of transportation message sample (such as guardrail, traffic sign disk, traffic lights, The message samples such as direction board) etc., the information of vehicles sample can include type (such as car, car, lorry and the special car of vehicle Deng) and vehicle the message sample such as color, the disclosure is not construed as limiting to this.Illustratively, the processor 1021 can obtain the car Formal parameter, and the vehicle material and color, and this can be built according to the formal parameter and material and color The default threedimensional model of vehicle, and the default threedimensional model is sent to the display 1022, so as to the basis of display 1022 The 3-D view sets up information and generates the 3-D view comprising early warning information by the default threedimensional model.Specifically, when this is aobvious Show that device 1022 receives first running data of the processor 1021 transmission, second running data and 3-D view set up letter After breath, the corresponding 3-D view of information can be set up according to the default threedimensional model generation and the 3-D view, and according to this its The positional information of other vehicles is shown to driver by the second running data of vehicle by him in 3-D view.A kind of possible In the mode of realization, when other vehicles are early warning vehicles, the display 1022 can periodically receive first traveling Data and second running data and the 3-D view set up information, and so, the display 1022 can be according to being somebody's turn to do for obtaining First running data, second running data and the 3-D view set up information realization three-dimensional animation effect, such that it is able to realize Show the driving trace of other vehicles so that the driver of the main car can understand in time other vehicles position coordinates and Movement tendency, is effectively prevented from the generation of traffic accident.Specifically, in the present embodiment, using WebGL (web page graphics storehouse, Web Graphics Library) first running data that will receive of technology and second running data and the graphics The structure of 3-D view is carried out as setting up information, WebGL technologies can realize interactive real-time rendering, so so that the display Device 1022 can glibly show the 3-D view comprising the early warning information, be the General Promotion that driver brings experience sense.
In order that the driver of the main car more directly grasps the early warning information in the preset range, camera can be set Parameter (such as angle of camera, displaying ratio, near focus and a far focus and positional information parameter), so as to be joined using the camera Digital-to-analogue intends Softcam so that the Softcam can have the specific visual field, so, can be by the three-dimensional in the visual field Image is shown to driver.Through the above way, when other vehicle emergency brakes of the front blind area in the main car, this its His vehicle may cause the main car to collide, in such a case, it is possible to pass through to set the camera ginseng of the Softcam The driving information of other vehicles of the front blind area of the main car is shown to driver by number.In order to the experience for lifting driver is imitated Really, when other vehicles of the front blind area of the main car cause danger to the main car, the driver of the main car can will be hindered to see The vehicle for examining other vehicles of the front blind area is set to translucent, so as to reduce to the front blind area of the main car its His vehicle is blocked.
It should be noted that the first traveling data is activation that the processor 1021 can also obtain the collecting device 101 To other vehicles in preset range, so, other vehicles can be according to first running data and other vehicles Second running data determines whether the corresponding vehicle of the first running data can cause danger by other vehicles to this, and specific method can To refer to the above-mentioned description to the processor 1021, do not repeated herein.
In order to preferably point out driver, the early warning information that the display 1022 can also send according to the processor 1021 Displaying prompt message, the prompt message is used to point out the early warning information.Illustratively, the prompting message can include voice messaging, Such as " noting the red gentry treasured X35 at 100 meters of left front place ", or including one section it is high-frequency drip drop sound, the prompting message may be used also Reminded with including warning mark, such as when the red gentry treasured X35 has potential danger to the main car, can be in the three-dimensional of display Show on red gentry treasured X35 in image warning mark (as using "!" remind driver to note the red as warning mark Gentry treasured X35), the prompting message can also be that other can point out the message of driver, the disclosure to be not construed as limiting this.
Using above-mentioned driving pre-warning system, collecting device is collecting the first current running data of main car and default In the range of after the second current running data of other vehicles and 3-D view set up information in addition to main car, the information that will be gathered sends To display device, the processor in display device determines that other vehicles are pre- police car in the information sent according to the collecting device When, generate early warning information, and shown by presetting the 3-D view of three-dimension modeling using the display in display device The early warning information, so, because the processor and the display are all disposed within display device, so as to avoid in the prior art Communication between equipment, it can be ensured that the early warning information for obtaining is shown to user in time, it is ensured that the reality that the early warning information shows Shi Xing.
Fig. 5 is a kind of flow chart of the method for exemplary driving early warning, as shown in figure 5, the driving pre-warning system bag Collecting device and display device are included, the display device includes processor and the display being connected with the processor, the collecting device It is connected with the processor, the method is comprised the following steps:
S501, the collecting device gathers other in addition to the main car in the first current running data of main car and preset range The second current running data of vehicle and 3-D view set up information.
It should be noted that being gathered in the first current running data of main car and preset range except the master in the collecting device Before the second current running data of other vehicles outside car and 3-D view set up information, processor needs to set up image to be built Vertical corresponding relation between message sample and default threedimensional model.Wherein, the image sets up message sample includes environmental information sample Originally with information of vehicles sample.
First running data, second running data and the 3-D view are set up information hair by S502, the collecting device Deliver to the processor.
S503, the processor determines other vehicles according to first running data and second running data for receiving Whether it is early warning vehicle.
When it is determined that other vehicles are early warning vehicle, step S504 is performed;
When it is determined that other vehicles are not early warning vehicles, return to step S501.
S504, processor generation early warning information, and the early warning information and the 3-D view for receiving are set up into information hair Deliver to the display.
Wherein, the early warning information is used to indicate the early warning vehicle.
S505, the display sets up information by default three-dimension modeling 3-D view according to the 3-D view, and The early warning information is shown in the 3-D view.
Collecting device is collecting the first current running data of main car, and other vehicles ought except main car in addition in preset range After the second preceding running data and 3-D view set up information, the information of collection is sent to display device, in display device Processor generates early warning information, and profit when it is early warning vehicle that the information sent according to the collecting device determines other vehicles The early warning information is shown by presetting the 3-D view of three-dimension modeling with the display in display device, so, due to this Processor is all disposed within display device with the display, so as to avoid the communication between equipment in the prior art, can be true The early warning information that guarantor obtains is shown to user in time, it is ensured that the real-time that the early warning information shows.
The idiographic flow of the method for the driving early warning that embodiment is provided is referred to the above-mentioned description to Fig. 1 in the present invention, Here is omitted.
Fig. 6 is a kind of structural representation of driving early warning vehicle that the present invention is provided, as shown in fig. 6, the pre- police car of the driving Include above-mentioned Fig. 1 shown in driving pre-warning system.
The preferred embodiment of the disclosure described in detail above, but, the disclosure is not limited in above-mentioned implementation method Detail, in the range of the technology design of the disclosure, various simple variants can be carried out with technical scheme of this disclosure, this A little simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of implementation methods of the disclosure, as long as it is without prejudice to originally Disclosed thought, it should equally be considered as disclosure disclosure of that.

Claims (19)

1. it is a kind of to drive pre-warning system, it is characterised in that the system includes:Collecting device and display device, wherein, it is described Display device includes processor and the display being connected with the processor, and the collecting device is connected with the processor;
The collecting device, for gather in the first current running data of main car and preset range in addition to the main car other The second current running data of vehicle and 3-D view set up information, and first running data, described second are travelled Data and the 3-D view are set up information and are sent to the processor;
The processor, for determined according to first running data that receives and second running data it is described other Whether vehicle is early warning vehicle, when it is determined that described other vehicles are early warning vehicle, generates early warning information, and the early warning is believed The 3-D view for ceasing and receiving is set up information and is sent to the display;The early warning information is used to indicate the pre- police car ;
The display, for setting up information by default three-dimension modeling 3-D view according to the 3-D view, and The early warning information is shown in the 3-D view.
2. system according to claim 1, it is characterised in that the first traveling packet includes current the of the main car One travel speed and first position coordinate, second running data include other vehicles are current in the preset range second Travel speed and second place coordinate;
The processor, specifically for other vehicles according to the first position coordinate and second place coordinate determination Whether be the main car travel direction vertical direction traveling vehicle, be the main car travel direction in described other vehicles During the vehicle of vertical direction traveling, according to the first position coordinate and the second place coordinate obtain the main car with it is described The first distance and crossing position coordinates between other vehicles, when the described first distance is less than or equal to predeterminable range, root Determine that the main car reaches the second distance at the crossing according to the first position coordinate and the crossing position coordinates, and according to The second place coordinate and the crossing position coordinates determine that described other vehicles reach the 3rd distance at the crossing, and root Determine that the main car reaches the very first time at the crossing according to the second distance and first travel speed, according to described the Three distances and second travel speed determine that described other vehicles reach second time at the crossing, in the very first time When difference with second time is less than or equal to Preset Time, it is determined that described other vehicles are early warning vehicle, generation Early warning information, and the early warning information and the 3-D view for receiving are set up information and sent to the display.
3. system according to claim 2, it is characterised in that the processor, is additionally operable to according to the difference to described Other vehicles carry out warning level sequence, wherein, the difference is smaller, and the warning level is higher, and will be comprising the early warning The early warning information of rank and the 3-D view for receiving are set up information and are sent to the display.
4. system according to claim 1, the first traveling packet includes the current the third line of the main car and sails speed With the 3rd position coordinates, second running data sails speed including the current fourth line of described other vehicles and the 4th position is sat Mark;
The processor, specifically for obtaining the default reaction time, presets the brake coordination time, preset deceleration rise time with And predetermined maximum acceleration, according to the 3rd position coordinates and the 4th position coordinates determine other vehicles whether be The vehicle of the main front side, when described other vehicles are the vehicles of the main front side, according to the 3rd position coordinates And the 4th position coordinates obtains the 4th distance between the main car and described other vehicles, is less than in the 4th distance Or during equal to the predeterminable range, speed, the default reaction time, the default brake coordination are sailed according to described the third line Time, the default deceleration rise time, the predetermined maximum acceleration, the 4th distance and the fourth line sail speed Degree get the 5th distance, when the described 4th distance less than or equal to the described 5th apart from when, it is determined that described other vehicles It is early warning vehicle, generates early warning information, and the early warning information and the 3-D view that receives are set up into information and sends to described Display.
5. system according to claim 4, it is characterised in that the processor, is additionally operable to obtain default road surface attachment system Several and default acceleration of gravity, speed is sailed according to described the third line and the fourth line sail speed obtain the main car and it is described its Relative velocity between his vehicle, according to the relative velocity, it is described 4th distance and the default coefficient of road adhesion and The default acceleration of gravity obtains risk factor, and warning level is carried out to described other vehicles according to the risk factor Sequence, wherein, the risk factor is bigger, and the warning level is higher, and by the early warning information comprising the warning level Information is set up with the 3-D view for receiving to send to the display.
6. system according to claim 1, the first traveling packet includes the 5th current position coordinates of the main car, Second running data includes the 6th current position coordinates of described other vehicles;
The processor, specifically for other vehicles according to the 5th position coordinates and the 6th position coordinates determination Whether be the main car left back direction or right back to vehicle, in the left back direction that described other vehicles are the main car Or right back to vehicle when, the main car and described is obtained according to the 5th position coordinates and the 6th position coordinates The 6th distance between other vehicles, it is determined that it is described 6th distance less than or equal to predeterminable range when, it is determined that it is described other Vehicle whether in predeterminable area, when described other vehicles are in the predeterminable area, it is determined that described other vehicles are pre- Police car, generates early warning information, and the early warning information and the 3-D view for receiving are set up information and sent to the display Device.
7. system according to claim 1, it is characterised in that the processor, is additionally operable to set up image and sets up information sample Originally the corresponding relation and between the default threedimensional model, wherein, described image sets up message sample includes environmental information sample With information of vehicles sample.
8. system according to claim 1, it is characterised in that the display, specifically for using WebGL technologies according to The 3-D view sets up information by default three-dimension modeling 3-D view, and is shown in the 3-D view described pre- Alert information.
9. system according to claim 1, it is characterised in that the display, is additionally operable to be sent according to the processor Early warning information displaying prompt message, the prompt message be used for point out the early warning information.
10. it is a kind of drive early warning method, it is characterised in that be applied to display device, methods described includes:
Receive the main car of collecting device transmission current the first running data and interior other cars in addition to the main car of preset range The second current running data and 3-D view set up information;
Whether other vehicles according to first running data and second running data determine are early warning vehicle, true When fixed described other vehicles are early warning vehicle, early warning information is generated;The early warning information is used to indicate the early warning vehicle;
3-D view according to receiving sets up information by default three-dimension modeling 3-D view, and in the 3-D view The middle display early warning information.
11. methods according to claim 10, it is characterised in that it is current that the first traveling packet includes the main car First travel speed and first position coordinate, second running data include other vehicles are current in the preset range the Two travel speeds and second place coordinate, it is described according to first running data and second running data determine its Whether his vehicle is early warning vehicle, and when it is determined that described other vehicles are early warning vehicle, generation early warning information includes:
Whether other vehicles are the main car traveling according to the first position coordinate and the second place coordinate determine The vehicle of the vertical direction traveling in direction;
When described other vehicles are the vehicles of vertical direction traveling of the main car travel direction, sat according to the first position Mark and the second place coordinate obtain the first distance and crossing position coordinates between the main car and described other vehicles;
When the described first distance is less than or equal to predeterminable range, sat according to the first position coordinate and the crossing position Mark determines that the main car reaches the second distance at the crossing, and according to the second place coordinate and the crossing position coordinates It is determined that described other vehicles reach the 3rd distance at the crossing;
Determine that the main car reaches the very first time at the crossing, and root according to the second distance and first travel speed Determine that described other vehicles reach second time at the crossing according to the 3rd distance and second travel speed;
When the difference of the very first time and second time is less than or equal to Preset Time, it is determined that described other cars Be early warning vehicle, generate early warning information;
The early warning information and the 3-D view for receiving are set up information and sent to the display.
12. methods according to claim 11, it is characterised in that described by the early warning information and the three-dimensional that receives Image is set up information and is sent to before the display, and methods described also includes:
Warning level sequence is carried out to described other vehicles according to the difference, wherein, the difference is smaller, the warning level It is higher;
It is described that the early warning information and the 3-D view for receiving are set up information and sent to the display and included:
The early warning information comprising the warning level and the 3-D view for receiving are set up information and sent to the display Device.
13. methods according to claim 10, it is characterised in that it is current that the first traveling packet includes the main car The third line sails speed, the 3rd position coordinates, and second running data includes that the current fourth line of described other vehicles sails speed With the 4th position coordinates, whether described other vehicles according to first running data and second running data determine It is early warning vehicle, when it is determined that described other vehicles are early warning vehicle, generation early warning information includes:
The default reaction time is obtained, the brake coordination time is preset, deceleration rise time and predetermined maximum acceleration is preset;
Whether other vehicles according to the 3rd position coordinates and the 4th position coordinates determine are the main front side Vehicle;
When described other vehicles are the vehicles of the main front side, sat according to the 3rd position coordinates and the 4th position Mark obtains the 4th distance between the main car and described other vehicles;
When the described 4th distance is less than or equal to the predeterminable range, speed is sailed according to described the third line, it is described default anti- Between seasonable, the default brake coordination time, the default deceleration rise time, the predetermined maximum acceleration, described the Four distances and the fourth line are sailed speed and get the 5th distance;
When the described 4th distance less than or equal to the described 5th apart from when, it is determined that described other vehicles are early warning vehicle, raw Into early warning information;
The early warning information and the 3-D view for receiving are set up information and sent to the display.
14. according to claim 13 methods described, it is characterised in that described by the early warning information and the graphics that receives Sent to before the display as setting up information, methods described also includes:
Obtain default coefficient of road adhesion and default acceleration of gravity;
Speed is sailed according to described the third line and the fourth line sails the phase that speed is obtained between the main car and described other vehicles To speed;
According to the relative velocity, the 4th distance and the default coefficient of road adhesion and the default acceleration of gravity Obtain risk factor;
Warning level sequence is carried out to described other vehicles according to the risk factor, wherein, the risk factor is bigger, The warning level is higher;
It is described that the early warning information and the 3-D view for receiving are set up information and sent to the display and included:
Early warning information comprising the warning level and the 3-D view for receiving are set up information and sent to the display.
15. methods according to claim 10, it is characterised in that it is current that the first traveling packet includes the main car 5th position coordinates, second running data includes the 6th current position coordinates of described other vehicles, described in the basis First running data and second running data determine whether described other vehicles are early warning vehicle, it is determined that described other cars For early warning vehicle when, generation early warning information include:
According to the 5th position coordinates and the 6th position coordinates determine other vehicles whether be the main car a left side Rear direction or right back to vehicle;
The left back direction or right back that described other vehicles are the main car to vehicle when, according to the 5th position sit Mark and the 6th position coordinates obtain the 6th distance between the main car and described other vehicles;
When it is determined that the 6th distance is less than or equal to predeterminable range, it is determined that whether described other vehicles are in predeterminable area In;
When described other vehicles are in the predeterminable area, it is determined that described other vehicles are early warning vehicle, generation early warning letter Breath;
The early warning information and the 3-D view for receiving are set up information and sent to the display.
16. methods according to claim 10, it is characterised in that the main car sent in the reception collecting device is current First running data and interior other vehicles in addition to the main car of preset range current the second running data and 3-D view Before setting up information, methods described also includes:
The corresponding relation that image is set up between message sample and the default threedimensional model is set up, wherein, described image sets up letter Breath sample includes environmental information sample and information of vehicles sample.
17. methods according to claim 10, it is characterised in that the 3-D view that the basis is received is set up information and led to Default three-dimension modeling 3-D view is crossed, and shows that the early warning information includes in the 3-D view:
Information is set up by default three-dimension modeling 3-D view according to the 3-D view using WebGL technologies, and in institute State and show the early warning information in 3-D view.
18. methods according to claim 10, it is characterised in that methods described also includes:
Early warning information according to generation shows prompt message, and the prompt message is used to point out the early warning information.
19. a kind of driving early warning vehicles, it is characterised in that the driving early warning vehicle is included such as any one of claim 1 to 9 institute The driving pre-warning system stated.
CN201611089555.3A 2016-11-30 2016-11-30 Drive pre-warning system and method Pending CN106781691A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611089555.3A CN106781691A (en) 2016-11-30 2016-11-30 Drive pre-warning system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611089555.3A CN106781691A (en) 2016-11-30 2016-11-30 Drive pre-warning system and method

Publications (1)

Publication Number Publication Date
CN106781691A true CN106781691A (en) 2017-05-31

Family

ID=58913323

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611089555.3A Pending CN106781691A (en) 2016-11-30 2016-11-30 Drive pre-warning system and method

Country Status (1)

Country Link
CN (1) CN106781691A (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109003467A (en) * 2017-06-07 2018-12-14 华为技术有限公司 A kind of method, apparatus and system preventing vehicle collision
CN109151773A (en) * 2018-07-17 2019-01-04 Oppo广东移动通信有限公司 Information cuing method and Related product
CN109421598A (en) * 2017-07-05 2019-03-05 杭州海康威视数字技术股份有限公司 A kind of vehicle DAS (Driver Assistant System), vehicle early warning method and device
CN109572549A (en) * 2018-12-20 2019-04-05 北京梧桐车联科技有限责任公司 The method and apparatus for prompting vehicle condition
CN111369808A (en) * 2018-12-26 2020-07-03 大陆泰密克汽车系统(上海)有限公司 Vehicle monitoring method and monitoring system
CN111508046A (en) * 2020-03-13 2020-08-07 重庆利龙科技产业(集团)有限公司 Vehicle alarm icon drawing method and system based on OpenG L and storage medium
CN112349093A (en) * 2020-09-27 2021-02-09 南斗六星系统集成有限公司 Vehicle early warning method and device fused with V2X sensor
CN112562404A (en) * 2020-11-24 2021-03-26 中国联合网络通信集团有限公司 Vehicle early warning method and device, computer equipment and medium
CN113613199A (en) * 2021-07-26 2021-11-05 腾讯科技(深圳)有限公司 Vehicle information processing method and system, device, electronic equipment and storage medium
CN113747348A (en) * 2021-08-06 2021-12-03 腾讯科技(深圳)有限公司 Vehicle information processing method and system, device, electronic equipment and storage medium
CN113785337A (en) * 2019-04-29 2021-12-10 大众汽车(中国)投资有限公司 Vehicle control apparatus and vehicle control system
CN113903184A (en) * 2020-06-22 2022-01-07 奥迪股份公司 Vehicle state display method and device, vehicle-mounted electronic equipment and vehicle
CN114207691A (en) * 2019-07-30 2022-03-18 三菱电机株式会社 Vehicle driving support system, station-side driving support device, and vehicle-mounted driving support device
CN114830616A (en) * 2019-12-09 2022-07-29 大陆汽车有限责任公司 Driver assistance system, crowdsourcing module, method and computer program

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101625797A (en) * 2009-08-05 2010-01-13 中国人民解放军国防科学技术大学 Early warning method when automobile closes at high speed and early warning device
CN102496308A (en) * 2011-12-01 2012-06-13 北京理工大学 Expressway automotive anti-collision system based on global positioning system (GPS) broadcast mode
CN102745194A (en) * 2012-06-19 2012-10-24 东南大学 Self-adaption alarming method for preventing tailgating with front car on expressway
CN102800213A (en) * 2012-08-27 2012-11-28 武汉大学 Traffic-priority-based lane change danger collision avoiding method
CN103065501A (en) * 2012-12-14 2013-04-24 清华大学 Automobile lane changing early-warning method and lane changing early-warning system
CN103208205A (en) * 2013-03-20 2013-07-17 北京航空航天大学 Vehicle safety driving early warning method based on vehicle internet
CN103210434A (en) * 2010-09-15 2013-07-17 大陆-特韦斯贸易合伙股份公司及两合公司 Visual driver information and warning system for driver of motor vehicle
CN103810901A (en) * 2012-11-09 2014-05-21 现代自动车株式会社 Apparatus and method for parking position display of vehicle
CN104200705A (en) * 2014-08-20 2014-12-10 南京理工大学 Warning method and system for vehicle tailgating
CN105405320A (en) * 2015-11-19 2016-03-16 武汉理工大学 Automobile anti-collision early warning system based on polarized light image three-dimensional reconstruction
CN105427671A (en) * 2015-12-20 2016-03-23 李俊娇 Driving aid device in fog area based on radar detection
WO2016068273A1 (en) * 2014-10-30 2016-05-06 三菱電機株式会社 In-vehicle device, automatically driven vehicle, automatic drive assist system, automatic drive monitoring device, road management device, and automatic drive information collection device
WO2016102304A1 (en) * 2014-12-22 2016-06-30 Connaught Electronics Ltd. Method for presenting an image overlay element in an image with 3d information, driver assistance system and motor vehicle

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101625797A (en) * 2009-08-05 2010-01-13 中国人民解放军国防科学技术大学 Early warning method when automobile closes at high speed and early warning device
CN103210434A (en) * 2010-09-15 2013-07-17 大陆-特韦斯贸易合伙股份公司及两合公司 Visual driver information and warning system for driver of motor vehicle
CN102496308A (en) * 2011-12-01 2012-06-13 北京理工大学 Expressway automotive anti-collision system based on global positioning system (GPS) broadcast mode
CN102745194A (en) * 2012-06-19 2012-10-24 东南大学 Self-adaption alarming method for preventing tailgating with front car on expressway
CN102800213A (en) * 2012-08-27 2012-11-28 武汉大学 Traffic-priority-based lane change danger collision avoiding method
CN103810901A (en) * 2012-11-09 2014-05-21 现代自动车株式会社 Apparatus and method for parking position display of vehicle
CN103065501A (en) * 2012-12-14 2013-04-24 清华大学 Automobile lane changing early-warning method and lane changing early-warning system
CN103208205A (en) * 2013-03-20 2013-07-17 北京航空航天大学 Vehicle safety driving early warning method based on vehicle internet
CN104200705A (en) * 2014-08-20 2014-12-10 南京理工大学 Warning method and system for vehicle tailgating
WO2016068273A1 (en) * 2014-10-30 2016-05-06 三菱電機株式会社 In-vehicle device, automatically driven vehicle, automatic drive assist system, automatic drive monitoring device, road management device, and automatic drive information collection device
WO2016102304A1 (en) * 2014-12-22 2016-06-30 Connaught Electronics Ltd. Method for presenting an image overlay element in an image with 3d information, driver assistance system and motor vehicle
CN105405320A (en) * 2015-11-19 2016-03-16 武汉理工大学 Automobile anti-collision early warning system based on polarized light image three-dimensional reconstruction
CN105427671A (en) * 2015-12-20 2016-03-23 李俊娇 Driving aid device in fog area based on radar detection

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109003467A (en) * 2017-06-07 2018-12-14 华为技术有限公司 A kind of method, apparatus and system preventing vehicle collision
CN109421598A (en) * 2017-07-05 2019-03-05 杭州海康威视数字技术股份有限公司 A kind of vehicle DAS (Driver Assistant System), vehicle early warning method and device
CN109151773A (en) * 2018-07-17 2019-01-04 Oppo广东移动通信有限公司 Information cuing method and Related product
CN109572549A (en) * 2018-12-20 2019-04-05 北京梧桐车联科技有限责任公司 The method and apparatus for prompting vehicle condition
CN111369808A (en) * 2018-12-26 2020-07-03 大陆泰密克汽车系统(上海)有限公司 Vehicle monitoring method and monitoring system
CN113785337A (en) * 2019-04-29 2021-12-10 大众汽车(中国)投资有限公司 Vehicle control apparatus and vehicle control system
CN114207691A (en) * 2019-07-30 2022-03-18 三菱电机株式会社 Vehicle driving support system, station-side driving support device, and vehicle-mounted driving support device
CN114207691B (en) * 2019-07-30 2024-04-26 三菱电机株式会社 Vehicle driving support system, station-side driving support device, and vehicle-mounted driving support device
CN114830616A (en) * 2019-12-09 2022-07-29 大陆汽车有限责任公司 Driver assistance system, crowdsourcing module, method and computer program
CN111508046B (en) * 2020-03-13 2023-08-22 重庆利龙中宝智能技术有限公司 Vehicle alarm icon drawing method, system and storage medium based on OpenGL
CN111508046A (en) * 2020-03-13 2020-08-07 重庆利龙科技产业(集团)有限公司 Vehicle alarm icon drawing method and system based on OpenG L and storage medium
CN113903184A (en) * 2020-06-22 2022-01-07 奥迪股份公司 Vehicle state display method and device, vehicle-mounted electronic equipment and vehicle
CN112349093A (en) * 2020-09-27 2021-02-09 南斗六星系统集成有限公司 Vehicle early warning method and device fused with V2X sensor
CN112562404B (en) * 2020-11-24 2022-02-11 中国联合网络通信集团有限公司 Vehicle early warning method and device, computer equipment and medium
CN112562404A (en) * 2020-11-24 2021-03-26 中国联合网络通信集团有限公司 Vehicle early warning method and device, computer equipment and medium
CN113613199A (en) * 2021-07-26 2021-11-05 腾讯科技(深圳)有限公司 Vehicle information processing method and system, device, electronic equipment and storage medium
CN113747348A (en) * 2021-08-06 2021-12-03 腾讯科技(深圳)有限公司 Vehicle information processing method and system, device, electronic equipment and storage medium

Similar Documents

Publication Publication Date Title
CN106781691A (en) Drive pre-warning system and method
CN205943100U (en) HMI shows system for V2X scene
CN103253261B (en) A kind of supplementary controlled system of speeding of following based on collaborative truck
CN105679093B (en) A kind of more vehicles collaboration anti-collision system and its method based on truck traffic
CN105745131B (en) Travel controlling system, server, car-mounted device
CN109017786A (en) Vehicle obstacle-avoidance method
CN104240538B (en) A kind of driving method for early warning and device
CN109733391A (en) Control method, device, equipment, vehicle and the storage medium of vehicle
US11912286B2 (en) Driving risk identification model calibration method and system
JP2023524574A (en) A Unified Quantification Method for Driving Risk Comprehensively Considering Each Element of People, Vehicles, and Roads
CN111857905A (en) Graphical user interface for display of autonomous vehicle behavior
CN202071799U (en) Intelligent automobile safety warning device
DE102007048809A1 (en) Method and device for detecting hidden objects in traffic
CN108639059B (en) Driver based on least action principle manipulates behavior quantization method and device
CN111243274A (en) Road collision early warning system and method for non-internet traffic individuals
KR20200125910A (en) Graphical user interface for display of autonomous vehicle behaviors
CN105806358B (en) A kind of method and device driving prompt
CN111986477A (en) Early warning method for avoiding weak traffic participants based on V2X
CN106573589A (en) Predicted-collision-time calculation device, and predicted-collision-time calculation method
CN109781129A (en) A kind of road surface safety detection system and method based on inter-vehicular communication
CN109849785B (en) Lane change judgment system and method based on Internet of vehicles
CN109624851A (en) Auxiliary driving method, system and readable storage medium storing program for executing based on augmented reality
US20190100135A1 (en) Acceleration event-based passenger notification system
CN105730453B (en) Intelligent automobile interactive system based on three-tier architecture and design method
CN108407784A (en) A kind of anticollision control method and device based on fuzzy control theory

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170531

RJ01 Rejection of invention patent application after publication