CN110745093A - Method and system for intelligently identifying vehicle collision event, storage medium and vehicle - Google Patents
Method and system for intelligently identifying vehicle collision event, storage medium and vehicle Download PDFInfo
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- CN110745093A CN110745093A CN201911053593.7A CN201911053593A CN110745093A CN 110745093 A CN110745093 A CN 110745093A CN 201911053593 A CN201911053593 A CN 201911053593A CN 110745093 A CN110745093 A CN 110745093A
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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
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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
- B60R21/0136—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 actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
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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
- B60R21/015—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 the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
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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
- B60R21/015—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 the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
- B60R21/01552—Passenger detection systems detecting position of specific human body parts, e.g. face, eyes or hands
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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
- B60R2021/0027—Post collision measures, e.g. notifying emergency services
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
Abstract
The invention discloses a method, a system, a storage medium and a vehicle for intelligently identifying a vehicle collision event, wherein the method comprises the following steps: step 1, acquiring collision information output by an air bag sensor in real time; step 2, judging whether the vehicle is seriously collided, if not, entering step 3, otherwise, entering step 4; step 3, judging whether the vehicle is too close to an adjacent vehicle and is scratched, and if yes, entering step 5; otherwise, entering step 1; step 4, monitoring vital sign information in the vehicle in real time; monitoring the state of the driver in real time, judging whether the head of the driver is detected or not, if not, entering the step 5, if so, judging whether the eyes of the driver are detected or not, and entering the step 5; and 5, outputting the severity of the accident, the type of the accident, the change condition of the vital sign quantity and the state of the driver. The invention can realize the detection of the accident type, the accident severity and whether the passenger is injured or not.
Description
Technical Field
The invention belongs to the technical field of vehicle safety, and particularly relates to a method and a system for intelligently identifying a vehicle collision event, a storage medium and a vehicle.
Background
In recent years, the number of cars kept has increased, and the incidence of traffic accidents has also been high. According to statistics, in the case of traffic accident death, the death rate of injured people is 85% in more than 30 minutes, so that it is important to timely develop intelligent rescue after the collision accident occurs. There is a need for a vehicle that can automatically and efficiently and accurately estimate and determine the crash event that has occurred after the crash event has occurred, thereby matching the best rescue plan. Moreover, when some drivers can not recognize slight scratches through senses, the drivers are timely informed to trace the current accident or timely maintain, and it is necessary to avoid influencing the driving safety.
However, existing crash recognition schemes still suffer from a number of deficiencies, such as lack of success in the type of accident, severity of the accident, whether the occupant is injured, etc. Under the condition of serious accidents, accurate accident information cannot be provided for the intelligent rescue system, so that the optimal rescue scheme cannot be matched. Secondly, when some slight scratches which cannot be sensed by the driver occur with other vehicles, the driver cannot be prompted in time with information, and the driver may miss the best opportunity for pursuing a disclaimer.
Therefore, there is a need to develop a new method, system, storage medium, and vehicle for intelligently identifying a vehicle crash event.
Disclosure of Invention
The invention aims to provide a method, a system, a storage medium and a vehicle for intelligently identifying a vehicle collision event, which can realize the detection of the accident type, the accident severity and whether passengers are injured or not.
The invention discloses a method for intelligently identifying a vehicle collision event, which comprises the following steps:
step 1, acquiring collision information output by an air bag sensor in real time;
step 4, monitoring vital sign information in the vehicle in real time and judging the change condition of the vital sign quantity; monitoring the state of the driver in real time, judging whether the head of the driver is detected or not, entering the step 5 if the head of the driver is not detected, judging whether the eyes of the driver are detected or not if the head of the driver is detected, and entering the step 5;
and 5, outputting the severity of the accident, the type of the accident, the change condition of the vital sign quantity and the state of the driver.
Further, the severity of the accident includes scratches and severe collisions.
Further, when the accident severity is scratch, the accident type of the vehicle comprises a scratch position and a scratch target type;
when the accident severity is a severe collision, the own-vehicle accident type includes a collision location and a collision target type.
Further, when the severity of the accident is scratch, the information output in the step 5 is sent to a vehicle-mounted display for display;
and when the accident severity is a severe collision, sending the information output by the step 5 to an emergency rescue system.
The invention discloses a system for intelligently identifying a vehicle collision event, which comprises:
the safety air bag sensor is used for sensing whether a serious collision event occurs according to the acceleration of the vehicle;
a driver monitoring device for monitoring a driver state;
the system comprises an in-vehicle life detection instrument for detecting whether an in-vehicle life detection instrument with a life feature target exists in the vehicle;
the radar is used for detecting the relative position of a target around a vehicle body and the vehicle and the speed of the target;
the vision sensor is used for detecting the relative position of a target around the vehicle body and the vehicle and realizing target classification;
the controller is respectively and electrically connected with the safety airbag sensor, the driver monitoring device, the in-vehicle life detector, the radar and the vision sensor;
the controller is programmed to perform the steps of the method of intelligently identifying a vehicle crash event according to the present invention;
and the output module is used for receiving and outputting the information output by the controller and is electrically connected with the controller.
The storage medium of the present invention stores therein a computer readable program, which when executed by a controller, implements the steps of the method for intelligently identifying a vehicle crash event according to the present invention.
The vehicle adopts the system for intelligently identifying the vehicle collision event.
The invention has the following advantages: the information of the multiple sensors is integrated, the accident type, the accident severity and the passenger state are analyzed, and more accurate accident information is provided for a driver and a system. When the accident is serious and the driver has no autonomous ability, matched event information is provided for the emergency rescue system, so that the rescue efficiency is improved; when the driver can not sense slight scratch, the driver is reminded in time so as to avoid missing the best pursuit and maintenance opportunity.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a functional block diagram of the present invention;
in the figure: 1. safety airbag sensor, 2, driver monitoring device, 3, life detection instrument in the car, 4, radar, 5, vision sensor, 6, controller, 7, output module.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1, a method for intelligently recognizing a vehicle collision event includes the steps of:
step 1, acquiring collision information output by an airbag sensor 1 in real time;
step 4, monitoring vital sign information in the vehicle in real time and judging the change condition of the vital sign quantity; monitoring the state of the driver in real time, judging whether the head of the driver is detected or not, entering the step 5 if the head of the driver is not detected, judging whether the eyes of the driver are detected or not if the head of the driver is detected, and entering the step 5;
and 5, outputting the severity of the accident, the type of the accident, the change (such as reduction or no change) of the vital sign quantity and the state of the driver (such as whether the head of the driver is detected and whether the eyes of the driver are detected).
In this embodiment, whether a vehicle has a severe collision is determined according to the collision signal, which specifically includes:
if the collision signal CrashStatus = have crash (namely collision), judging the collision position and the type of the collision target according to target history information output by fusing the information of the vehicle body radar 4 and the information of the visual sensor 5 and the relative position of the history of the vehicle. The collision target types are classified according to fusion targets, and can be divided into 3 types: VRU (pedestrian, bicycle, motorcycle or tricycle), small or medium sized passenger vehicle, large vehicle.
In this embodiment, the determining the change condition of the vital sign quantity specifically includes:
and judging whether the passengers lose the vital signs after collision or not according to the historical number of the vital signs and whether the number of the vital signs is reduced or not after the collision occurs, and indicating that the number of the vital signs is reduced when the passengers lose the vital signs.
In this embodiment, it is determined whether the driver's head is detected based on the driver's head signal output from the driver monitor 2 (DMS), and if the driver's head is not detected for more than 10 seconds, it means that the driver's head is not detected.
In this embodiment, whether the eyes of the driver are detected is determined according to the eye feature signal of the driver output by the driver monitoring device 2, and if the eyes of the driver are not detected for more than 10 seconds, it means that the eyes of the driver are not detected.
In this embodiment, judge whether this car is too near and has taken place the scratch with close on the vehicle, specifically do:
according to the perception information of the radar 4, the information of the vision sensor 5 and the TTC (namely the collision time), whether the vehicle is too close to the adjacent vehicle or not is judged, and the vehicle is scratched.
In this embodiment, the severity of the accident includes scratching and heavy impact. When the accident severity is scratch, the accident type of the vehicle comprises a scratch position and a scratch target type; when the accident severity is a severe collision, the own-vehicle accident type includes a collision location and a collision target type.
In this embodiment, when the severity of the accident is scratch, the information output in step 5 is sent to the vehicle-mounted display for display, so as to prompt the driver in time and avoid missing the best opportunity for pursuing duty and maintenance. And when the accident severity is a severe collision, the information output in the step 5 is sent to an emergency rescue system, and when the accident is severe and the driver has no autonomous ability, matched event information is provided for the emergency rescue system, so that the rescue efficiency is improved.
As shown in fig. 2, the system for intelligently recognizing a vehicle crash event according to the present invention includes:
the safety air bag sensor 1 is used for sensing whether a serious collision event occurs according to the acceleration of the vehicle;
a driver monitoring device 2 for monitoring a driver state;
an in-vehicle life detector 3 for detecting whether an in-vehicle life target having a life feature exists inside the vehicle;
a radar 4 for detecting the relative position of a target around the vehicle body and the vehicle and the speed of the target;
a vision sensor 5 for detecting the relative position of the target around the vehicle body and the vehicle and realizing target classification;
the controller 6 is electrically connected with the airbag sensor 1, the driver monitoring device 2, the in-vehicle life detector 3, the radar 4 and the vision sensor 5 respectively;
the controller 6 is programmed to perform the steps of the method of intelligently identifying a vehicle crash event according to the present invention;
and an output module 7 for receiving and outputting information output by the controller 6, wherein the output module 7 is electrically connected with the controller 6.
In this embodiment, the output module 7 is configured to send information to the emergency rescue system and the vehicle-mounted display.
In the present embodiment, a storage medium is stored with a computer readable program, and when the computer readable program is called and executed by the controller 6, the steps of the method for intelligently identifying a vehicle collision event as described in the present embodiment can be implemented.
In this embodiment, a vehicle adopts the system for intelligently identifying a vehicle collision event as described in this embodiment.
Claims (7)
1. A method for intelligently identifying a vehicle crash event, comprising the steps of:
step 1, acquiring collision information output by an air bag sensor (1) in real time;
step 2, judging whether the vehicle is seriously collided or not according to the collision signal, if not, entering step 3, otherwise, entering step 4;
step 3, judging whether the vehicle is too close to an adjacent vehicle and is scratched, and if yes, entering step 5; otherwise, entering step 1;
step 4, monitoring vital sign information in the vehicle in real time and judging the change condition of the vital sign quantity; monitoring the state of the driver in real time, judging whether the head of the driver is detected or not, entering the step 5 if the head of the driver is not detected, judging whether the eyes of the driver are detected or not if the head of the driver is detected, and entering the step 5;
and 5, outputting the severity of the accident, the type of the accident, the change condition of the vital sign quantity and the state of the driver.
2. The method of intelligently identifying a vehicle crash event of claim 1, wherein: the severity of the accident includes scratches and severe collisions.
3. The method of intelligently identifying a vehicle crash event of claim 2, wherein: when the accident severity is scratch, the accident type of the vehicle comprises a scratch position and a scratch target type;
when the accident severity is a severe collision, the own-vehicle accident type includes a collision location and a collision target type.
4. The method for intelligently identifying a vehicle crash event according to any one of claims 1 to 3, wherein: when the severity of the accident is scratch, the information output in the step 5 is sent to a vehicle-mounted display for display;
and when the accident severity is a severe collision, sending the information output by the step 5 to an emergency rescue system.
5. A system for intelligently identifying a vehicle crash event, comprising:
the safety air bag sensor (1) is used for sensing whether a serious collision event occurs according to the acceleration of the vehicle;
a driver monitoring device (2) for monitoring a driver state;
an in-vehicle life detection device (3) for detecting the presence of a target having a life characteristic in the interior of the vehicle;
a radar (4) for detecting the relative position of a target around the vehicle body and the vehicle and the speed of the target;
a vision sensor (5) for detecting the relative position of the target around the vehicle body and the vehicle and realizing target classification;
the controller (6), the said controller (6) is connected electrically with safe gasbag sensor (1), driver monitoring device (2), life detector (3), radar (4) and vision sensor (5) in the car separately;
the controller (6) being programmed so as to carry out the steps of the method of intelligently identifying a vehicle crash event according to any one of claims 1 to 4;
and the output module (7) is used for receiving and outputting the information output by the controller (6), and the output module (7) is electrically connected with the controller (6).
6. A storage medium, characterized by: stored within it is a computer readable program which, when invoked by the controller (6), is able to carry out the steps of the method of intelligently identifying a vehicle crash event according to any one of claims 1 to 4.
7. A vehicle, characterized in that: a system for intelligently identifying a vehicle crash event employing the method of claim 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911053593.7A CN110745093A (en) | 2019-10-31 | 2019-10-31 | Method and system for intelligently identifying vehicle collision event, storage medium and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911053593.7A CN110745093A (en) | 2019-10-31 | 2019-10-31 | Method and system for intelligently identifying vehicle collision event, storage medium and vehicle |
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| CN110745093A true CN110745093A (en) | 2020-02-04 |
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| CN201911053593.7A Pending CN110745093A (en) | 2019-10-31 | 2019-10-31 | Method and system for intelligently identifying vehicle collision event, storage medium and vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113762540A (en) * | 2021-08-18 | 2021-12-07 | 东蒲联合科技(福建)有限责任公司 | Long-range after-sale service system of cold chain logistics car and cold chain logistics car |
| CN114913691A (en) * | 2021-02-08 | 2022-08-16 | 上海擎感智能科技有限公司 | Vehicle control method, system, vehicle-mounted terminal, automobile and storage medium |
| CN115424246A (en) * | 2022-08-31 | 2022-12-02 | 重庆长安汽车股份有限公司 | Method, system, equipment and medium for determining dangerous event grade of vehicle-mounted personnel |
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| CN115424246A (en) * | 2022-08-31 | 2022-12-02 | 重庆长安汽车股份有限公司 | Method, system, equipment and medium for determining dangerous event grade of vehicle-mounted personnel |
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