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CN-121982800-A - Safe head-up display method and system for recorder

CN121982800ACN 121982800 ACN121982800 ACN 121982800ACN-121982800-A

Abstract

The invention discloses a safe head-up display method and system for a recorder, and relates to the field of intelligent driving assistance. The method comprises the steps of collecting real-time scene images and GPS positioning data, constructing an initial state set, carrying out physical identification on the initial state set to construct an image information set, combining the GPS positioning data and the image information set to construct a multi-dimensional data set, carrying out data analysis on the multi-dimensional data set by utilizing an algorithm, judging a driving state, generating a driving state set, generating real-time feedback information according to the driving state set, collecting operation instruction states and generating instruction information, and an instruction operation module executing user operation on a camera according to the instruction information The video segments are locked or photographed. The method and the system realize multi-scene driving safety protection, and greatly improve the accuracy of driving early warning and the reliability of accident evidence collection.

Inventors

  • Lei Longbiao
  • WANG ZHONGJUN
  • HUANG HONG

Assignees

  • 深圳市大智创新科技股份有限公司

Dates

Publication Date
20260505
Application Date
20260408

Claims (12)

  1. 1. The safe head-up display method of the recorder is characterized by comprising the following steps of: Collecting real-time scene images and GPS positioning data, and constructing an initial state set; Performing physical identification on the initial state set to construct an image information set, and combining GPS positioning data and the image information set to construct a multi-dimensional data set; carrying out data analysis on the multi-dimensional data set by utilizing an algorithm, judging the driving state and generating a driving state set; Generating real-time feedback information according to the driving state set; collecting an operation instruction state and generating instruction information; Executing user operation according to the instruction information, and performing camera shooting The video segments are locked or photographed.
  2. 2. The safe head-up display method of a recorder according to claim 1, wherein, Initial state set: , wherein, Is an image of a front-facing camera head, For the image of the rear-mounted camera, Positioning data output for the GPS unit.
  3. 3. The recorder safe head-up display method according to claim 1, wherein the initial state set is physically identified to construct an image information set, and the image information set is constructed , wherein, In the case of a vehicle type, As a type of lane to be used, Constructing an intermediate state set according to the obtained image information set Intermediate state set Obtaining multidimensional data set by multidimensional data fusion , wherein, And Coordinate data provided for GPS.
  4. 4. The recorder safe head-up display method of claim 1, wherein the driving state set construction logic: , wherein, In order to be a set of driving states, In order to be in a collision early-warning state of the rear vehicle, In order to be in a collision early-warning state of the front vehicle, In the early warning state of the collision of the pedestrians in front, In order to assist the early warning state of left and right lane change, In order to provide a lane departure warning status, In order to be in a starting state of the front vehicle, And the virtual bumper is in an early warning state.
  5. 5. The recorder safe head-up display method according to claim 4, wherein the post-vehicle collision pre-warning trigger logic: , wherein, In order to be in a collision early-warning state of the rear vehicle, For the speed of the vehicle, the vehicle speed, For the rear vehicle collision time, the rear vehicle collision time calculation logic is as follows: , wherein, In order to be distant from the rear vehicle, For the relative speed of the vehicle and the rear vehicle, For the speed of the rear vehicle, The front vehicle collision early warning triggering logic: , in order to be in a collision early-warning state of the front vehicle, For the front vehicle collision time, the calculation logic is as follows: , in order to be at a distance from the preceding vehicle, For the relative speed of the vehicle and the front vehicle, Is the speed of the front vehicle.
  6. 6. The recorder safe head-up display method according to claim 4, wherein the pedestrian collision pre-warning trigger logic: , wherein, In the early warning state of the collision of the pedestrians, For the speed of the vehicle, the vehicle speed, In order to be a time of collision of a pedestrian, , wherein, For the distance of the pedestrians, In order to vary the distance of the distance, , As the distance of the pedestrian at the current moment, The left lane change reminding logic and the right lane change reminding logic: , wherein, As the distance between the rear vehicles, Lane departure warning trigger logic: , wherein, For the lateral distance of the outside of the front wheel from the lane line, As the radius of curvature of the lane line, Is a lane type.
  7. 7. The recorder safe head-up display method of claim 4, wherein the lead vehicle launch alert logic: , wherein, In order to be in a starting state of the front vehicle, For the speed of the vehicle, the vehicle speed, In order to be able to stop the vehicle for a period of time, For the distance of the front car, For the distance of the front car away from the vehicle, For the distance of the preceding vehicle at the current moment, For the distance of the front car at the previous moment, Virtual bumper pre-warning logic: , wherein, In the early warning state of the virtual bumper, Is the relative speed of the vehicle and the front vehicle.
  8. 8. The method for safely displaying a head-up display of a recorder according to claim 1, wherein the collecting operation instruction state is a key instruction collecting state, and the method further comprises the step of constructing a key state set after the key instruction state is collected and before instruction information is generated, wherein the key state set is constructed by the steps of , wherein, In the form of a set of key states, In the state of the left button, the left button is in a left button state, Right key state, video key lock logic: , wherein, In the case of a video record set, , wherein, In the case of a picture frame, In the case of the sound information, In order to trigger the state of the device, The photographing key storage logic: , In order to take a picture of a set of images, Is the current time.
  9. 9. The safe head-up display system of the recorder is characterized by comprising a recorder host and a head-up display which are mutually in wireless communication; the recorder host comprises a GPS unit, a processor and more than one camera, wherein the recorder host is provided with a data acquisition module; the head-up display comprises a display screen unit, an instruction input unit and a main board unit; the head-up display is configured with an instruction generation module; The recorder host is also provided with a multidimensional data establishment module, an algorithm analysis module, a feedback information generation module and an instruction operation module, or the head-up display is also provided with a multidimensional data establishment module, an algorithm analysis module, a feedback information generation module and an instruction operation module; The data acquisition module acquires real-time scene images and GPS positioning data and constructs an initial state set; the multi-dimensional data establishing module is used for carrying out physical identification on the initial state set to construct an image information set, and combining GPS positioning data and the image information set to establish a multi-dimensional data set; The algorithm analysis module is used for carrying out data analysis on the multidimensional data by utilizing an algorithm, judging the driving state and generating a driving state set; the feedback information generation module is used for generating feedback information according to the driving state set; The instruction generation module is used for collecting the operation instruction state and generating instruction information; The instruction operation module is used for executing user operation according to the instruction information and carrying out camera operation on the camera The video segments are locked or photographed; the feedback information is displayed through the display screen unit; The user inputs an operation instruction from the instruction input unit according to the feedback information displayed by the display screen unit, and the instruction input unit generates instruction information and transmits the instruction information to the instruction operation module; The instruction operation module executes user operation according to the instruction information and performs user operation on the camera The video segments are locked or photographed.
  10. 10. The recorder safety head-up display system according to claim 9, wherein the head-up display comprises a housing, a buzzer and an indicator light, the buzzer being disposed within the housing, the indicator light being mounted on the housing.
  11. 11. The safe head-up display system of the recorder of claim 10, wherein the head-up display further comprises a fixed seat and a bracket, the main board unit is arranged in the shell, the shell is detachably connected with the top of the bracket, and the bottom of the bracket is in snap connection with the top of the fixed seat.
  12. 12. The safe head-up display system of the recorder is characterized by comprising a recorder host and a head-up display which are mutually in wireless communication; the recorder host comprises a GPS unit, a processor and more than one camera, wherein the recorder host is provided with a data acquisition module; the head-up display comprises a display screen unit, an instruction input unit and a main board unit; the head-up display is configured with an instruction generation module; The head-up display is also provided with a multidimensional data establishing module, an algorithm analysis module, a feedback information generating module and an instruction operation module; The data acquisition module acquires real-time scene images and GPS positioning data and constructs an initial state set; the multi-dimensional data establishing module is used for carrying out physical identification on the initial state set to construct an image information set, and combining GPS positioning data and the image information set to establish a multi-dimensional data set; The algorithm analysis module is used for carrying out data analysis on the multidimensional data by utilizing an algorithm, judging the driving state and generating a driving state set; the feedback information generation module is used for generating feedback information according to the driving state set; The instruction generation module is used for collecting the operation instruction state and generating instruction information; The instruction operation module is used for executing user operation according to the instruction information and carrying out camera operation on the camera The video segments are locked or photographed; the feedback information is displayed through the display screen unit; The user inputs an operation instruction from the instruction input unit according to the feedback information displayed by the display screen unit, and the instruction input unit generates instruction information and transmits the instruction information to the instruction operation module; The instruction operation module executes user operation according to the instruction information and performs user operation on the camera The video segments are locked or photographed.

Description

Safe head-up display method and system for recorder Technical Field The invention relates to the field of intelligent driving assistance, in particular to a safe head-up display method and system for a recorder. Background With the rapid development of the modern automotive industry and the widespread use of intelligent driving technology, vehicle safety is a central concern for users and manufacturers. Especially in complex traffic environments, the driver needs to acquire driving state information in time in order to make reasonable driving decisions. However, since the conventional driving assistance system information presentation manner is relatively single, and the driver needs to frequently look down at the dashboard, this increases the potential safety hazard in the driving process. However, existing HUD systems have certain limitations in information acquisition and processing. First, the source of information is single, relying primarily on vehicle interior sensors, lacking a comprehensive sense of the external environment. Secondly, the data processing capability is insufficient, and multidimensional data fusion and accurate driving state analysis are difficult to realize. In addition, the intelligent interaction mechanism is lacking, and real-time image recording and video locking cannot be performed according to the operation requirements of a driver. The current vehicle event data recorder on the market has certain limitation in the aspects of information processing and functions, and firstly, the data processing capacity is insufficient, and multidimensional data fusion and accurate vehicle state analysis are difficult to realize. Secondly, lack intelligent interaction mechanism, the vehicle event data recorder on the market at present only has video recording and audio recording functions and does not have other automatic safety striking reminding, and the mounted position is basically attached to a front windshield or fixed on an original vehicle central control rearview mirror, and the vehicle event data recorder is not checked and operated in the vehicle driving process, lacks more usability, and can not prompt the conditions that other vehicles at the rear and two sides of the pre-police vehicle are close, has hidden danger to driving safety and has experience sense deficiency to use scenes. Disclosure of Invention Based on the above-mentioned drawbacks of the prior art, the present invention is directed to a safe head-up display method and system for a recorder, so as to solve the above-mentioned technical problems. In order to achieve the purpose, the invention provides the following technical scheme that the safe head-up display method of the recorder comprises the following steps: Collecting real-time scene images and GPS positioning data, and constructing an initial state set; Performing physical identification on the initial state set to construct an image information set, and combining GPS positioning data and the image information set to construct a multi-dimensional data set; carrying out data analysis on the multi-dimensional data set by utilizing an algorithm, judging the driving state and generating a driving state set; Generating real-time feedback information according to the driving state set; collecting an operation instruction state and generating instruction information; Executing user operation according to the instruction information, and performing camera shooting The video segments are locked or photographed. The invention is further arranged for, the initial set of states: , wherein, Is an image of a front-facing camera head,For the image of the rear-mounted camera,Positioning data output for the GPS unit. The invention is further configured to construct an image information set by performing physical recognition on the initial state set, wherein,In the case of a vehicle type,As a type of lane to be used,Constructing an intermediate state set according to the obtained image information setIntermediate state setObtaining multidimensional data set by multidimensional data fusion, wherein,AndCoordinate data provided for GPS. The invention further provides driving state set construction logic: , wherein, In order to be a set of driving states,In order to be in a collision early-warning state of the rear vehicle,In order to be in a collision early-warning state of the front vehicle,In the early warning state of the collision of the pedestrians in front,In order to assist the early warning state of left and right lane change,In order to provide a lane departure warning status,In order to be in a starting state of the front vehicle,And the virtual bumper is in an early warning state. The invention is further provided with a rear car collision early warning triggering logic: , wherein, In order to be in a collision early-warning state of the rear vehicle,For the speed of the vehicle, the vehicle speed,For the rear vehicle collision time, the rear vehicle collision time cal