CN114228652A - New energy automobile prevents control system that knocks into back based on visual analysis - Google Patents
New energy automobile prevents control system that knocks into back based on visual analysis Download PDFInfo
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- CN114228652A CN114228652A CN202111571627.9A CN202111571627A CN114228652A CN 114228652 A CN114228652 A CN 114228652A CN 202111571627 A CN202111571627 A CN 202111571627A CN 114228652 A CN114228652 A CN 114228652A
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- 230000000007 visual effect Effects 0.000 title claims abstract description 88
- 230000002265 prevention Effects 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
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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
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0132—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0134—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar systems
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- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
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- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
- G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
- G06F30/27—Design optimisation, verification or simulation using machine learning, e.g. artificial intelligence, neural networks, support vector machines [SVM] or training a model
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Evolutionary Computation (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Medical Informatics (AREA)
- Artificial Intelligence (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Regulating Braking Force (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Abstract
The invention provides a new energy automobile rear-end collision prevention control system based on visual analysis, wherein a visual information acquisition module is in data connection with a visual analysis module, the visual information acquisition module is provided with a visual camera unit and a visual image transmission unit, the vision image is collected by the vision camera unit and the data is transmitted to the vision analysis module by the vision image transmission unit, the vision analysis module is in data connection with the distance measurement sensor, the vision analysis module is used for setting a critical safe vehicle distance, the data detected by the distance measuring sensor is fed back to a distance detection module which is in data connection with a deceleration alarm module, the deceleration alarm module transmits deceleration braking information to the automobile braking module for braking, and the automobile braking module transmits data to the rear-end collision prevention control module for rear-end collision prevention control.
Description
Technical Field
The invention relates to the field of rear-end collision prevention control of new energy automobiles, in particular to a rear-end collision prevention control system of a new energy automobile based on visual analysis.
Background
With the development of new energy automobiles, new energy automobiles increasingly enter people's lives, the new energy automobiles adopt unconventional automobile fuels as power sources to integrate advanced technologies in the aspects of power control and driving of the automobiles, but the existing new energy automobiles lack a new energy automobile rear-end collision prevention control system based on visual analysis, so that the new energy automobiles are improved, and the new energy automobile rear-end collision prevention control system based on visual analysis is provided.
Disclosure of Invention
The invention aims to: in order to solve the problems of the prior art, the invention provides the following technical scheme: the utility model provides a new energy automobile prevents control system that knocks into back based on visual analysis to improve above-mentioned problem this application is specifically such: including visual information acquisition module, visual information acquisition module and visual analysis module data connection, visual analysis module and range finding sensor data connection, visual analysis module sets up critical safe vehicle distance, according to the data feedback that range finding sensor detected is to distance detection module, distance detection module carries out data connection with deceleration alarm module, deceleration alarm module brakes in transmitting deceleration braking information to car braking module, car braking module is with data transmission to prevent knocking into the back control module.
As the preferred technical scheme of this application, visual information acquisition module is provided with vision camera unit and vision image transmission unit, through vision camera unit gathers vision image and passes through vision image transmission unit arrives data transmission in the vision analysis module.
As a preferred technical solution of the present application, the vision analysis module performs data conversion on the data acquired by the vision information acquisition module to establish a three-dimensional vision model, identifies moving and fixed objects around, and transmits the data to the three-dimensional vision model by detecting a real-time distance between the moving and fixed objects through the distance measurement sensor.
According to a preferable technical scheme of the application, the distance detecting module detects that the distance of the front object is S1, the distance of the automobile braking is S2, wherein S2 is L1+ L2, wherein L1 is the driver reaction distance, and L2 is the braking distance, and when the data of S1 reaches the critical safe vehicle distance of S2, the deceleration alarming module performs deceleration alarming.
As the preferable technical scheme, the deceleration alarm module is provided with a braking distance calculation unit and an acousto-optic alarm unit, the braking distance calculation unit is in data connection with the acousto-optic alarm unit, and the braking distance calculation unit transmits the information of braking data to the automobile braking module.
As the preferred technical scheme of this application, be provided with the brake disc among the car braking module, be provided with hydraulic control unit on the brake disc, hydraulic control unit with brake disc data connection, hydraulic control unit passes through the distance S that braking distance computational element calculated controls the size of hydraulic braking power F.
As the preferred technical scheme of this application, prevent that control module that knocks into back is provided with engine management unit and braking electronic pedal unit and the electronic urgent steering unit of steering wheel, braking electronic pedal unit with engine management unit data connection, the electronic urgent steering unit of steering wheel and automobile steering mechanism data connection.
As a preferable technical solution of the present application, the engine management unit performs speed reduction by detecting a distance of an object in the distance detection module, and performs speed reduction by a transmission provided in the engine management unit.
As the preferable technical scheme, when the object acquired by the visual information acquisition module appears in a short time, the object is steered by the steering wheel electronic emergency steering unit.
As the preferred technical scheme of this application, prevent control module and radar module data connection that knocks into back, radar module is provided with electronic radar and carries out the radar scanning to object on every side to reach the data transmission of radar scanning in the visual analysis module.
Compared with the prior art, the invention has the beneficial effects that:
in the scheme of the application:
1. the visual information acquisition module is in data connection with the visual analysis module, the visual analysis module is in data connection with the distance measurement sensor, the visual analysis module is provided with a critical safe vehicle distance and feeds back the data to the distance detection module according to the data detected by the distance measurement sensor, the distance detection module is in data connection with the deceleration alarm module, the deceleration alarm module transmits deceleration braking information to the vehicle braking module for braking, and the data is transmitted to the rear-end collision prevention control module through the vehicle braking module for braking so as to effectively prevent the rear-end collision of the vehicle;
2. the rear-end collision prevention control module is provided with an engine management unit, a brake electronic pedal unit and a steering wheel electronic emergency steering unit, the brake electronic pedal unit is in data connection with the engine management unit, and the steering wheel electronic emergency steering unit is in data connection with an automobile steering mechanism so that steering can be effectively carried out in an emergency state;
3. through prevent control module and radar module data connection that knocks into back, radar module is provided with electronic radar and carries out the radar scanning to object on every side to with the data transmission of radar scanning arrives in the vision analysis module, through radar module is provided with electronic radar and carries out the radar scanning to object on every side and can effectively carry out radar monitoring.
Description of the drawings:
fig. 1 is a flowchart of a new energy vehicle rear-end collision prevention control system based on visual analysis.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is clear that the described embodiment is a specific implementation of the invention and is not limited to all embodiments.
Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, without conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other, and it should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
According to the figure 1, the new energy automobile rear-end collision prevention control system based on the visual analysis comprises a visual information acquisition module, the visual information acquisition module is in data connection with the visual analysis module, the visual analysis module is in data connection with a distance measuring sensor, the visual analysis module is provided with a critical safe automobile distance and feeds back data detected by the distance measuring sensor to a distance detection module, the distance detection module is in data connection with a deceleration alarm module, the deceleration alarm module transmits deceleration brake information to an automobile brake module for braking, and the automobile brake module transmits data to a rear-end collision prevention control module.
In a preferred embodiment, in addition to the above, the visual information collection module is further provided with a visual image capturing unit and a visual image transmission unit, and the visual image is collected by the visual image capturing unit and data is transmitted to the visual analysis module by the visual image transmission unit.
As a preferred embodiment, on the basis of the above manner, further, the visual analysis module performs data conversion on the data acquired by the visual information acquisition module to establish a three-dimensional visual model, identifies surrounding moving and fixed objects, and detects real-time distances of the moving and fixed objects through the ranging sensor to transmit data to the three-dimensional visual model.
In a preferred embodiment, in addition to the above, the distance detection module detects that the distance of the front object is S1, the distance of the vehicle braking is S2, where S2 is L1+ L2, where L1 is the driver reaction distance, and L2 is the braking distance, and the deceleration warning module will perform deceleration warning when the data of S1 reaches the critical safe vehicle distance of S2.
As a preferred implementation manner, on the basis of the above manner, further, the deceleration alarm module is provided with a braking distance calculation unit and an audible and visual alarm unit, the braking distance calculation unit is in data connection with the audible and visual alarm unit, and the braking distance calculation unit transmits information of braking data to the automobile braking module.
In a preferred embodiment, in addition to the above, a brake disc is provided in the automobile brake module, a hydraulic control unit is provided on the brake disc, the hydraulic control unit is in data connection with the brake disc, and the hydraulic control unit controls the magnitude of the hydraulic braking force F according to the distance S calculated by the braking distance calculation unit.
In a preferred embodiment, in addition to the above, the rear-end collision prevention control module is further provided with an engine management unit, a brake electronic pedal unit and a steering wheel electronic emergency steering unit, wherein the brake electronic pedal unit is in data connection with the engine management unit, and the steering wheel electronic emergency steering unit is in data connection with the automobile steering mechanism.
In a preferred embodiment, in addition to the above, the engine management unit performs speed reduction by a distance of an object detected by the distance detection module, and performs speed reduction by a transmission provided in the engine management unit.
In a preferred embodiment, in addition to the above, the object collected by the visual information collection module is steered by an electronic steering unit of a steering wheel when the object appears in a short time.
As a preferred embodiment, on the basis of the above manner, further, the rear-end collision prevention control module is in data connection with a radar module, and the radar module is provided with an electronic radar for performing radar scanning on surrounding objects, and transmits data of the radar scanning to the vision analysis module.
The working principle is as follows: the invention comprises a visual information acquisition module, wherein the visual information acquisition module is in data connection with a visual analysis module, the visual analysis module is in data connection with a distance measuring sensor, the visual analysis module is provided with a critical safe vehicle distance and feeds back to a distance detection module according to data detected by the distance measuring sensor, the distance detection module is in data connection with a deceleration alarm module, the deceleration alarm module transmits deceleration brake information to an automobile brake module for braking, the automobile brake module transmits data to a rear-end collision prevention control module, the visual information acquisition module is provided with a visual camera unit and a visual image transmission unit, a visual image is acquired by the visual camera unit and is transmitted to the visual analysis module by the visual image transmission unit, and the visual analysis module converts the data acquired by the visual information acquisition module and establishes a three-dimensional visual model And identify moving and fixed objects around, detect the real-time distance of the moving and fixed objects through the distance measuring sensor and transmit data to the three-dimensional visual model, the distance detecting module detects the distance of the front object as S1, the distance of the automobile braking is S2, wherein S2 is L1+ L2, wherein L1 driver reaction distance, L2 is braking distance, when the S1 data reaches the critical safe distance of S2, the deceleration alarm module will perform deceleration alarm, the deceleration alarm module is provided with a braking distance calculating unit and an acousto-optic alarm unit, the braking distance calculating unit is in data connection with the acousto-optic alarm unit, the braking distance calculating unit transmits the information of the braking data to the automobile braking module, a brake disc is arranged in the automobile braking module, a hydraulic control unit is arranged on the brake disc, and the hydraulic control unit is in data connection with the brake disc, the hydraulic control unit controls the size of a hydraulic braking force F through the distance S calculated by the braking distance calculation unit, the rear-end collision prevention control module is provided with an engine management unit, a braking electronic pedal unit and a steering wheel electronic emergency steering unit, the braking electronic pedal unit is in data connection with the engine management unit, the steering wheel electronic emergency steering unit is in data connection with an automobile steering mechanism, the engine management unit reduces the rotating speed through the distance of an object detected in the distance detection module and reduces the speed through a transmission arranged in the engine management unit, the object collected by the visual information collection module is turned through the steering wheel electronic emergency steering unit when the object appears in a short time, the rear-end collision prevention control module is in data connection with the radar module, and the radar module is provided with an electronic radar for radar scanning the surrounding objects, and transmitting data of the radar scan to the vision analysis module.
The above embodiments are only used for illustrating the invention and not for limiting the technical solutions described in the invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement of the present invention is made; all such modifications and variations are intended to be included herein within the scope of this disclosure and the appended claims.
Claims (10)
1. The utility model provides a new energy automobile prevents control system that knocks into back based on visual analysis, its characterized in that, includes visual information collection module, visual information collection module and visual analysis module data connection, visual analysis module and range sensor data connection, visual analysis module sets up critical safe car distance, according to the data feedback that range sensor detected is to distance detection module, distance detection module carries out data connection with deceleration alarm module, deceleration alarm module brakes in with deceleration braking information transmission to automobile brake module, automobile brake module is with data transmission to prevent control module that knocks into back.
2. The new energy automobile rear-end collision prevention control system based on visual analysis according to claim 1, characterized in that the visual information collection module is provided with a visual camera unit and a visual image transmission unit, and a visual image is collected by the visual camera unit and data is transmitted to the visual analysis module by the visual image transmission unit.
3. The new energy automobile rear-end collision prevention control system based on visual analysis according to claim 1, characterized in that the visual analysis module performs data conversion on data collected in the visual information collection module to establish a three-dimensional visual model, identifies surrounding moving and fixed objects, and transmits data to the three-dimensional visual model by detecting real-time distances of the moving and fixed objects through the distance measurement sensor.
4. The new energy automobile rear-end collision prevention control system based on visual analysis as claimed in claim 3, wherein the distance detection module detects that the distance of the front object is S1, the distance of the automobile braking is S2, wherein S2 is L1+ L2, wherein L1 is the driver reaction distance, and L2 is the braking distance, and when the S1 data reaches the critical safe distance of S2, the deceleration alarm module will give a deceleration alarm.
5. The new energy automobile rear-end collision prevention control system based on visual analysis according to claim 4, characterized in that the deceleration alarm module is provided with a braking distance calculation unit and an acousto-optic alarm unit, the braking distance calculation unit is in data connection with the acousto-optic alarm unit, and the braking distance calculation unit transmits information of braking data to an automobile braking module.
6. The new energy automobile rear-end collision prevention control system based on the visual analysis as claimed in claim 5, wherein a brake disc is arranged in the automobile brake module, a hydraulic control unit is arranged on the brake disc, the hydraulic control unit is in data connection with the brake disc, and the hydraulic control unit controls the magnitude of the hydraulic braking force F according to the distance S calculated by the braking distance calculation unit.
7. The new energy automobile rear-end collision prevention control system based on visual analysis is characterized in that the rear-end collision prevention control module is provided with an engine management unit, a brake electronic pedal unit and a steering wheel electronic emergency steering unit, the brake electronic pedal unit is in data connection with the engine management unit, and the steering wheel electronic emergency steering unit is in data connection with an automobile steering mechanism.
8. The new energy automobile rear-end collision prevention control system based on the visual analysis is characterized in that the engine management unit performs speed reduction through the distance of the detected object in the distance detection module, and performs speed reduction through a transmission arranged in the engine management unit.
9. The new energy automobile rear-end collision prevention control system based on visual analysis according to claim 7, characterized in that the object collected by the visual information collection module is steered by a steering wheel electronic emergency steering unit when the object appears in a short time.
10. The new energy automobile rear-end collision prevention control system based on vision analysis as claimed in claim 1, wherein the rear-end collision prevention control module is in data connection with a radar module, the radar module is provided with an electronic radar to perform radar scanning on surrounding objects, and transmits data of the radar scanning to the vision analysis module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111571627.9A CN114228652A (en) | 2021-12-21 | 2021-12-21 | New energy automobile prevents control system that knocks into back based on visual analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111571627.9A CN114228652A (en) | 2021-12-21 | 2021-12-21 | New energy automobile prevents control system that knocks into back based on visual analysis |
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| CN114228652A true CN114228652A (en) | 2022-03-25 |
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| CN202111571627.9A Pending CN114228652A (en) | 2021-12-21 | 2021-12-21 | New energy automobile prevents control system that knocks into back based on visual analysis |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008070999A (en) * | 2006-09-13 | 2008-03-27 | Hitachi Ltd | Obstacle detecting device for vehicle and automobile loaded with the same device |
| CN101450646A (en) * | 2008-12-29 | 2009-06-10 | 广东铁将军防盗设备有限公司 | Vehicle obstacle-avoidance warning system and corresponding circuit thereof |
| CN201534528U (en) * | 2009-07-29 | 2010-07-28 | 比亚迪股份有限公司 | Rear-end collision pre-warning device for automobile |
| CN102476619A (en) * | 2010-11-22 | 2012-05-30 | 罗伯特·博世有限公司 | Method for detecting the environment of a vehicle |
| CN202345430U (en) * | 2011-08-26 | 2012-07-25 | 杭苏 | System for rear-end collision avoidance warning and automatic control of automobile |
-
2021
- 2021-12-21 CN CN202111571627.9A patent/CN114228652A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008070999A (en) * | 2006-09-13 | 2008-03-27 | Hitachi Ltd | Obstacle detecting device for vehicle and automobile loaded with the same device |
| CN101450646A (en) * | 2008-12-29 | 2009-06-10 | 广东铁将军防盗设备有限公司 | Vehicle obstacle-avoidance warning system and corresponding circuit thereof |
| CN201534528U (en) * | 2009-07-29 | 2010-07-28 | 比亚迪股份有限公司 | Rear-end collision pre-warning device for automobile |
| CN102476619A (en) * | 2010-11-22 | 2012-05-30 | 罗伯特·博世有限公司 | Method for detecting the environment of a vehicle |
| CN202345430U (en) * | 2011-08-26 | 2012-07-25 | 杭苏 | System for rear-end collision avoidance warning and automatic control of automobile |
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Application publication date: 20220325 |