CN110103824A - A kind of auxiliary early warning system shown based on real time panoramic and its method for early warning - Google Patents
A kind of auxiliary early warning system shown based on real time panoramic and its method for early warning Download PDFInfo
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- CN110103824A CN110103824A CN201910446771.6A CN201910446771A CN110103824A CN 110103824 A CN110103824 A CN 110103824A CN 201910446771 A CN201910446771 A CN 201910446771A CN 110103824 A CN110103824 A CN 110103824A
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- early warning
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- vehicle
- vehicle body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
Abstract
The present invention relates to automobile technical fields, especially a kind of auxiliary early warning system shown based on real time panoramic, including sensing module, memory module, control module, human-computer interaction module and warning module, the sensing module includes in two long four away from millimetre-wave radar and the setting of vehicle body quadrangle of vehicle body front and back center setting away from millimetre-wave radar, and wheel steering angle transducer and vehicle-wheel speed sensor, memory module is recorded in the information that control module connect and obtains with sensing module, control module is connect with warning module and human-computer interaction module having a display function.Early warning system of the invention is by the sensor and radar of sensing module by vehicle and barrier real-time display in human-computer interaction module, facilitate driver and forms proprioception to vehicle, correct prediction is possessed to vehicle body, and possesses warning function, to improve the safety of driving.
Description
Technical field
The present invention relates to automobile technical field, especially a kind of auxiliary early warning system shown based on real time panoramic and its pre-
Alarm method.
Background technique
At present major part vehicle be equipped with advanced DAS (Driver Assistant System), as frontal collisions early warning system, automatic emergency brake,
Blind spot detection system and panoramic parking assist system and panorama automobile data recorder etc..DAS (Driver Assistant System) can extend driver
Sensing capability, to increase the safety of driving, as the use of ultra-wide angle fish-eye camera and millimetre-wave radar can help
The case where driver in driver's cabin is clearly viewed around vehicle body and early warning can be carried out to the barrier that will be close to.But
Be existing DAS (Driver Assistant System) be difficult to over time and space simultaneously and in real time present vehicle body around the case where and vehicle
The posture of itself, and early warning also is carried out to quickly close barrier simultaneously.Frontal collisions early warning system, blind spot detection system
Although respectively can pedestrian to vehicle front and two sides or vehicle carry out early warning, can not show the specific feelings around vehicle body
Condition；Panorama automobile data recorder and panoramic parking assist system can show the scene around vehicle body, but lack and hinder to around vehicle body
Hinder the function of object early warning, and in vehicle travel process, sight is transferred to vehicle-carrying display screen by driver, operates other application
When software (such as: navigation system), real-time vehicle body ambient conditions can not be just shown simultaneously again.Thus existing DAS (Driver Assistant System)
Respective function is respectively undertaken, function dispersion is unfavorable for driver and is forming the proprioception to vehicle body, can not complete certain
While correctly predicted under a little highly difficult driving scenes (such as: narrow road carriage return), driver is reduced because diverting one's attention and operates bring danger
Danger.
Summary of the invention
The purpose of the present invention is to solve orthodox car early warning system, panorama Display System Function are single, no normal direction is driven
The problem of person of sailing provides realtime graphic and early warning simultaneously, the present invention provide a kind of auxiliary early warning system shown based on real time panoramic
And its method for early warning.
The technical solution adopted by the present invention are as follows: a kind of auxiliary early warning system shown based on real time panoramic, including perception mould
Block, memory module, control module, human-computer interaction module and warning module, the sensing module include center setting before and after vehicle body
Two long four be arranged away from millimetre-wave radar and vehicle body quadrangle in away from millimetre-wave radar and wheel steering angle transducer
And vehicle-wheel speed sensor, the information that control module connect and obtains with sensing module are recorded memory module, control module with
Warning module is connected with human-computer interaction module having a display function.
The human-computer interaction module is vehicle-carrying display screen or head up display HUD.
The length away from millimetre-wave radar include it is long away from mode and in away from mode.
The warning module includes four loudspeakers all around that operating seat is arranged in and corresponds to roof.
A kind of method for early warning shown based on real time panoramic the following steps are included:
1) sensing module by two long four away from millimetre-wave radar and vehicle body two sides before and after vehicle body away from millimetre-wave radar
The profile of vehicle body peripheral obstacle is obtained, sensing module obtains vehicle by wheel steering angle transducer and vehicle-wheel speed sensor
Running data；
2) control module is responsible for the information that sensing module in driving conditions obtains memory module is recorded, and is presented on to have and show
Show the human-computer interaction module of function, i.e., be presented to the corresponding orientation of the car icon of suspension according to the position of barrier profile,
The wheel direction or vehicle body direction of car icon are correspondingly adjusted according to the size of wheel turning angle；
3) when the position of barrier and vehicle body distance are less than the early warning distance set, control module can pass through flashing and red mark
The barrier profile that note will be close to, and warning module is activated to carry out sound early warning.
Control module adjusts data according to the wheel velocity that vehicle-wheel speed sensor obtains in the step 2, to adjust length
Away from millimetre-wave radar using it is long away from mode or in away from mode.
The entire interface of human-computer interaction module is arranged using suspension by human-computer interaction module in driver in the step 2
Wicket shows or is displayed in full screen.
Beneficial effects of the present invention: early warning system of the invention is by the sensor of sensing module and radar by vehicle and barrier
Hinder object real-time display in human-computer interaction module, facilitates driver and form proprioception to vehicle, vehicle body is possessed correctly
Prediction, and possess warning function, to improve the safety of driving.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is sensing module distribution top view of the invention；
Fig. 3 is human-computer interaction module display figure of the invention；
Fig. 4 is length of the invention away from millimetre-wave radar Parameter Map；
Fig. 5 is in of the invention away from millimetre-wave radar Parameter Map.
In figure: 1- vehicle body, 2- sensing module, 201- long away from millimetre-wave radar, 202- away from millimetre-wave radar, the direction 203-
Disk steering angle sensor, 204- vehicle-wheel speed sensor, 3- memory module, 4- control module, 5- human-computer interaction module, 6- early warning
Module.
Specific embodiment
Following further describes the present invention with reference to the drawings.
As shown in Fig. 1 to 2, a kind of auxiliary early warning system shown based on real time panoramic, including sensing module 2, storage mould
Block 3, control module 4, human-computer interaction module 5 and warning module 6, the sensing module 2 include central two be arranged before and after vehicle body
Away from millimetre-wave radar 202 in a long four away from millimetre-wave radar 201 and the setting of vehicle body quadrangle, Fig. 2 chain lines region is length
Away from 201 coverage area of millimetre-wave radar, dashed region be in away from 202 coverage area of millimetre-wave radar；And turning angle of steering wheel
Sensor 203 and vehicle-wheel speed sensor 204, the two sensors are that the prior art can be purchased directly；Molding block 4 and perception
Module 2 connects and the information that obtains is recorded memory module 3, control module 4 and warning module 6 and having a display function man-machine
Interactive module 5 connects；The human-computer interaction module 5 is vehicle-carrying display screen or head up display HUD；The warning module 6 includes
Four loudspeakers all around that operating seat corresponds to roof are set.
As shown in figure 4, the length away from millimetre-wave radar 203 include it is long away from mode and in away from mode, according to wheel velocity tune
It is whole, when speed is greater than 36km/h, using long away from mode, when speed is less than 36km/h, away from mode in.
As shown in figure 5, in described away from millimetre-wave radar 203 include it is long away from mode and in away from mode, according to wheel velocity tune
It is whole, when speed is greater than 36km/h, using long away from mode, when speed is less than 36km/h, away from mode in.
A kind of method for early warning shown based on real time panoramic the following steps are included:
1) sensing module by two long four away from millimetre-wave radar and vehicle body two sides before and after vehicle body away from millimetre-wave radar
The profile of vehicle body peripheral obstacle is obtained, sensing module obtains vehicle by wheel steering angle transducer and vehicle-wheel speed sensor
Running data；
2) control module is responsible for the information that sensing module in driving conditions obtains memory module is recorded, and is presented on to have and show
Show the human-computer interaction module of function, i.e., be presented to the corresponding orientation of the car icon of suspension according to the position of barrier profile,
As shown in figure 3, in reversing, human-computer interaction module shows wheel direction and vehicle running track, according to the size of wheel turning angle
Correspondingly adjust the wheel direction or vehicle body direction of car icon；
3) when the position of barrier and vehicle body distance are less than the early warning distance set, control module can pass through flashing and red mark
The barrier profile that note will be close to, and warning module is activated to carry out sound early warning, when a side has barrier, respective side is raised
Sound device issues early warning sound, and driver's respective side is reminded to have barrier.
Control module adjusts data according to the wheel velocity that vehicle-wheel speed sensor obtains in the step 2, to adjust length
Away from millimetre-wave radar using it is long away from mode or in away from mode, length is wide away from mode detecting range, as shown in figure 4, long away from millimeter wave
The length of radar gives warning in advance away from mode detecting range 1-174m, in, as shown in Figure 4 detecting essence accurate away from mode precision high sensing
Spend positive and negative 0.25m.s-1, positive and negative 0.5 ° of angle detection precision, to obtain the data of higher intensive reading, it is corresponding as shown in figure 5, in away from
Millimetre-wave radar also adjusted according to speed it is long away from mode or in away from mode.
The entire interface of human-computer interaction module is arranged using suspension by human-computer interaction module in driver in the step 2
Wicket shows or is displayed in full screen.
Specific embodiment is to further explanation of the invention rather than limits, and is existed for those of ordinary skills
Further transformation is done to structure in the case where not departing from substantive content of the present invention, and all these transformation all should belong to institute of the present invention
Attached scope of protection of the claims.
Claims (7)
1. a kind of auxiliary early warning system shown based on real time panoramic, it is characterised in that: including sensing module, memory module, control
Molding block, human-computer interaction module and warning module, the sensing module include the two long away from millimeter of vehicle body front and back center setting
Wave radar and vehicle body quadrangle setting four in away from millimetre-wave radar and wheel steering angle transducer and vehicle wheel speed sensing
Device, the information that control module connect and obtains with sensing module are recorded memory module, control module and warning module and have
The human-computer interaction module of display function connects.
2. a kind of auxiliary early warning system shown based on real time panoramic according to claim 1, it is characterised in that: the people
Machine interactive module is vehicle-carrying display screen or head up display HUD.
3. a kind of auxiliary early warning system shown based on real time panoramic according to claim 1, it is characterised in that: the length
Away from millimetre-wave radar include it is long away from mode and in away from mode.
4. a kind of auxiliary early warning system shown based on real time panoramic according to claim 1, it is characterised in that: described pre-
Alert module includes four loudspeakers all around that operating seat is arranged in and corresponds to roof.
5. the method for early warning for the auxiliary early warning system that one kind is shown based on real time panoramic as described in claim 1, feature exist
In the following steps are included:
1) sensing module by two long four away from millimetre-wave radar and vehicle body two sides before and after vehicle body away from millimetre-wave radar
The profile of vehicle body peripheral obstacle is obtained, sensing module obtains vehicle by wheel steering angle transducer and vehicle-wheel speed sensor
Running data；
2) control module is responsible for the information that sensing module in driving conditions obtains memory module is recorded, and is presented on to have and show
Show the human-computer interaction module of function, i.e., be presented to the corresponding orientation of the car icon of suspension according to the position of barrier profile,
The wheel direction or vehicle body direction of car icon are correspondingly adjusted according to the size of wheel turning angle；
3) when the position of barrier and vehicle body distance are less than the early warning distance set, control module can pass through flashing and red mark
The barrier profile that note will be close to, and warning module is activated to carry out sound early warning.
6. a kind of method for early warning shown based on real time panoramic according to claim 5, it is characterised in that: the step 2
Middle control module adjusts data according to the wheel velocity that vehicle-wheel speed sensor obtains, and grows to adjust long use away from millimetre-wave radar
Away from mode or in away from mode.
7. a kind of method for early warning shown based on real time panoramic according to claim 5, it is characterised in that: the step 2
Middle driver is shown or is displayed in full screen using suspension wicket by the entire interface of human-computer interaction module human-computer interaction module.
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| CN201910446771.6A CN110103824A (en) | 2019-05-27 | 2019-05-27 | A kind of auxiliary early warning system shown based on real time panoramic and its method for early warning |
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| CN114407845A (en) * | 2021-12-24 | 2022-04-29 | 阿波罗智能技术(北京)有限公司 | Brake control method, brake control device, vehicle, electronic device, and storage medium |
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