CN109624840A - Vehicle drive method for early warning, image process controller, system and vehicle - Google Patents
Vehicle drive method for early warning, image process controller, system and vehicle Download PDFInfo
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- CN109624840A CN109624840A CN201811640321.2A CN201811640321A CN109624840A CN 109624840 A CN109624840 A CN 109624840A CN 201811640321 A CN201811640321 A CN 201811640321A CN 109624840 A CN109624840 A CN 109624840A
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- vehicle
- default
- request signal
- monitoring data
- collision object
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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
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
- B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated
- B60Q5/006—Arrangement or adaptation of acoustic signal devices automatically actuated indicating risk of collision between vehicles or with pedestrians
-
- 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
Abstract
The embodiment of the present application provides a kind of vehicle drive method for early warning, image process controller, system and vehicle, wherein this method includes the monitoring data for Traffic Information for receiving the forward sight camera of vehicle and sending, then to whether including that default collision object identifies in the monitoring data, it include finally default collision object when recognition result is in the monitoring data, and the default collision object and current driving vehicle are when having risk of collision, the first request signal for opening vehicle-mounted loudspeaker is issued to the car body controller of the vehicle, so that above-mentioned car body controller opens vehicle-mounted loudspeaker according to above-mentioned first request signal.In this way, it can be to avoid in the case where driver attention concentrate, pedestrian, vehicle or animal etc. are damaged, and the above method can all can be used under any weather environment and carry out early warning, avoids traditional defect for only relying on optical sensor and alarming.
Description
Technical field
This application involves technical field of vehicle manufacture more particularly to a kind of vehicle drive method for early warning, image procossing control
Device, system and vehicle.
Background technique
Vehicle is when traveling at present, generally by the way of audible alarm.When being alarmed using sound,
The horn switch that steering wheel is actively pressed by driver carries out audible alarm, reminds pedestrian and exterior vehicle.
The problem of this mode be if driver do not find it is inadequate when external circumstances or driver drive
Attentively, will lead to vehicle can not and alarm, can not arouse vigilance in time so as to cause vehicle, row human or animal, Ke Nengzao
At vehicle collision or injury row human or animal.
Summary of the invention
The embodiment of the present application provides a kind of vehicle drive method for early warning, image process controller, system and vehicle, can be with
It avoids damaging pedestrian and vehicle etc. in the case where driver attention does not concentrate, and can be under any weather environment
The above method all can be used and carry out early warning, avoid traditional defect for only relying on optical sensor and alarming.
In a first aspect, the embodiment of the present application provides a kind of vehicle drive method for early warning, comprising:
Receive the monitoring data for Traffic Information that the forward sight camera of vehicle is sent；
Identify in the monitoring data whether include default collision object；
When recognition result is to collide object, and the default collision object and current driving vehicle including default in the monitoring data
When having risk of collision, the car body controller of Xiang Suoshu vehicle issues the first request signal for opening vehicle-mounted loudspeaker, so that institute
It states car body controller and the vehicle-mounted loudspeaker is opened according to first request signal.
Wherein in one possible implementation, in the identification monitoring data whether include default collision object it
Afterwards, further includes:
When recognition result is to collide object, and the default collision object and current driving vehicle including default in the monitoring data
When having risk of collision, the vehicle-mounted middle control screen of Xiang Suoshu vehicle sends the second request signal for playing default alarm voice,
So that the vehicle-mounted middle control screen plays the default alarm voice according to second request signal.
Wherein in one possible implementation, the default collision object and the current vehicle that drives have risk of collision packet
It includes:
Obtain the relative velocity between current driving vehicle and default collision object；
When the relative velocity is greater than or equal to preset threshold, it is determined that the default collision object and current driving vehicle
With risk of collision.
Wherein in one possible implementation, what the forward sight camera for receiving vehicle was sent is directed to road traffic
Before the monitoring data of information, further includes:
The third request signal for opening forward sight camera is sent to the vehicle-mounted middle control screen of the vehicle, so that described vehicle-mounted
Middle control screen opens the forward sight camera according to the third request signal.
Wherein in one possible implementation, the forward sight camera includes optical sensor and infrared pick-up
Head.
Wherein in one possible implementation, the default collision object includes with current driving vehicle in same lane
Interior pedestrian, vehicle or animal.
Second aspect, the embodiment of the present application provide a kind of image process controller, including receiver, transmitter, storage
Device, processor and be stored in the computer program that can be run on the memory and on the processor, the processor with
The receiver, the transmitter are connected with the memory；
The receiver, the monitoring data for Traffic Information that the forward sight camera for receiving vehicle is sent；
Monitoring data identification when the processor executes the computer program, for being received according to the receiver
It whether include default collision object in the monitoring data；
The transmitter, for including default collision object when the recognition result of the processor is in the monitoring data,
And the default collision object and current driving vehicle, when having risk of collision, the car body controller of Xiang Suoshu vehicle, which issues, opens vehicle
The first request signal of loudspeaker is carried, so that the car body controller opens the vehicle-mounted loudspeaker according to first request signal.
Wherein in one possible implementation, the transmitter is also used to when the recognition result be the monitoring
In data including default collision object and when the default collision object and current driving vehicle have risk of collision, Xiang Suoshu vehicle
Vehicle-mounted middle control screen sends the second request signal for playing default alarm voice, so that the vehicle-mounted middle control screen is according to described the
Two request signals play the default alarm voice.
Wherein in one possible implementation, the transmitter is also used to obtain current driving vehicle and touches with default
Hit the relative velocity between object, and when the relative velocity is greater than or equal to preset threshold, determine the default collision object and
Current driving vehicle has risk of collision.
Wherein in one possible implementation, the transmitter is also used to the vehicle-mounted middle control screen to the vehicle
The third request signal for opening forward sight camera is sent, so that the vehicle-mounted middle control screen is opened according to the third request signal
The forward sight camera.
The third aspect, the embodiment of the present application also provides a kind of vehicle drive early warning systems, including forward sight camera, image
Processing controller and car body controller；
The forward sight camera, for monitoring and sending the monitoring data for Traffic Information；
Whether described image processing controller wraps for receiving and identifying in the monitoring data that the forward sight camera is sent
Include default collision object, include default collision object when recognition result is in the monitoring data, and the default collision object with currently
When driving vehicle has risk of collision, Xiang Suoshu car body controller sends the first request signal；
The car body controller, for receiving the first request signal of described image processing controller transmission, according to described
First request signal opens vehicle-mounted loudspeaker.
Wherein in one possible implementation, the system further include: vehicle-mounted middle control screen；
Described image processing controller is also used to when recognition result is in the monitoring data include default collision object, and
When the default collision object and current driving vehicle have risk of collision, the second request letter is sent to the vehicle-mounted middle control screen
Number；
The vehicle-mounted middle control screen is played for receiving second request signal, and according to second request signal
Default alarm voice.
Wherein in one possible implementation, described image processing controller is specifically used for obtaining current driving vehicle
Relative velocity between default collision object；And when the relative velocity is greater than or equal to preset threshold, determine described pre-
If colliding object and current driving vehicle has risk of collision.
Wherein in one possible implementation, described image processing controller is also used to the vehicle-mounted of the vehicle
Middle control screen sends the third request signal for opening forward sight camera；
The vehicle-mounted middle control screen, for receiving the third request signal of described image processing controller transmission, according to institute
It states third request signal and opens the forward sight camera.
Wherein in one possible implementation, the forward sight camera includes optical sensor and infrared pick-up
Head.
Wherein in one possible implementation, the default collision object includes with current driving vehicle in same lane
Interior pedestrian, vehicle or animal.
Fourth aspect, the embodiment of the present application also provides a kind of non-transitorycomputer readable storage mediums, store thereon
There is computer program, the computer program realizes above-mentioned vehicle drive method for early warning when being executed by processor.
5th aspect, the embodiment of the present application also provides a kind of vehicles, including above-mentioned vehicle drive early warning system.
In above technical scheme, receive the forward sight camera from vehicle for Traffic Information monitoring data it
Afterwards, then in the monitoring data whether the state including default object identifies, finally when recognition result is the monitoring number
In including default collision object and when the default collision object and current driving vehicle have risk of collision, the vehicle of Xiang Suoshu vehicle
Body controller issues the first request signal for opening vehicle-mounted loudspeaker, so that the car body controller is according to first request signal
Open the vehicle-mounted loudspeaker.In this way, can be made to avoid in the case where driver attention does not concentrate to pedestrian and vehicle etc.
At injury, and the above method can all can be used under any weather environment and carry out early warning, avoid traditional optics that only relies on and pass
The defect that sensor is alarmed.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the application
Some embodiments for those of ordinary skill in the art without any creative labor, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow chart of an embodiment of the application vehicle drive method for early warning；
Fig. 2 is the flow chart of the another embodiment of the application vehicle drive method for early warning；
Fig. 3 is the flow chart of the another embodiment of the application vehicle drive method for early warning；
Fig. 4 is the structural schematic diagram of one embodiment of the application image process controller；
Fig. 5 is the structural schematic diagram of one embodiment of the application vehicle drive early warning system；
Fig. 6 is the structural schematic diagram of another embodiment of the application vehicle drive early warning system.
Specific embodiment
In order to better understand the technical solution of the application, the embodiment of the present application is retouched in detail with reference to the accompanying drawing
It states.
It will be appreciated that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Base
Embodiment in the application, this field mandarin technical staff are obtained all without creative efforts
Other embodiments shall fall in the protection scope of this application.
The term used in the embodiment of the present application is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The application.In the embodiment of the present application and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning.
Fig. 1 is the flow chart of an embodiment of the application vehicle drive method for early warning, as shown in Figure 1, the above method can be with
Include:
Step 101: receiving the monitoring data for Traffic Information that the forward sight camera of vehicle is sent.
Furthermore, above-mentioned forward sight camera may include optical sensor and infrared camera, wherein optics passes
Sensor is a kind of sensor, is measured according to optical principle, for detecting whether object occurs, has visual angle extensive
The advantages of, and above-mentioned infrared camera is can not only to be seen at night with day and night 24 hours video cameras being monitored
Clearly image, and any image with all temperature, the embodiment of the present application can be seen by infrared thermal imaging at night
Using above-mentioned optical sensor and infrared camera as forward sight camera, the visual angle of collected monitoring data can be made
It is influenced extensively and not by environment temperature.
Specifically, receiving monitoring data for Traffic Information that the forward sight camera of vehicle is sent can be with are as follows: connects
The forward sight camera to return the vehicle to the garage and knock off passes through low-voltage differential signal (Low Voltage Differential Signaling；Below
The monitoring data for Traffic Information that transmission mode referred to as: LVDS) is sent.
Step 102: identifying in the monitoring data whether include default collision object.
Default collision object in the application can carry out sets itself, this implementation according to the demand of realization in specific implementation
Example is not construed as limiting above-mentioned default collision object, it is preferable that above-mentioned default collision object may include with current driving vehicle same
Pedestrian, vehicle or animal in one lane.The application through the above steps 102, ensure that under the premise of having default collision object
Subsequent step 103 is executed, the step of triggering vehicle-mounted loudspeaker under the premise of Non-precondition collides object is eliminated.
Specifically, identification of the deep learning network implementations to collision object is preset in above-mentioned monitoring data can be used, it is main to wrap
It includes and vehicle, row human or animal detection, feature extraction, classification processing and behavioural analysis etc. is carried out to monitoring data, in identification
Whether state in monitoring data includes default collision object.
Step 103: include default collision object when recognition result is in the monitoring data, and the default collision object with work as
When preceding driving vehicle has risk of collision, the car body controller of Xiang Suoshu vehicle issues the first request letter for opening vehicle-mounted loudspeaker
Number, so that the car body controller opens the vehicle-mounted loudspeaker according to first request signal.
In practical applications, controller local area network (Controller Area Network can be passed through；Hereinafter referred to as:
CAN) bus issues the first request signal to car body controller, so that above-mentioned car body controller opens vehicle according to the first request signal
Loudspeaker are carried, the above-mentioned CAN bus in the present embodiment includes controller local area network's low-bit line (Controller Area
Network Low；Hereinafter referred to as: CANL) and the high bit line of controller local area network (Controller Area Network
High；Hereinafter referred to as: CANH).
Further, the application can judge that the default collision object drives whether vehicle has with current by following steps
Risk of collision:
Step (1) obtains the relative velocity between current driving vehicle and default collision object.
Step (2), when the relative velocity be greater than or equal to preset threshold when, it is determined that the default collision object with currently
Driving vehicle has risk of collision.
In above technical scheme, receive the forward sight camera from vehicle for Traffic Information monitoring data it
Afterwards, then in the monitoring data whether the state including default object identifies, finally when recognition result is the monitoring number
In including default collision object and when the default collision object and current driving vehicle have risk of collision, the vehicle of Xiang Suoshu vehicle
Body controller issues the first request signal for opening vehicle-mounted loudspeaker, so that the car body controller is according to first request signal
Open the vehicle-mounted loudspeaker.In this way, to pedestrian, vehicle or can be moved to avoid in the case where driver attention does not concentrate
Object etc. damages, and the above method can all can be used under any weather environment and carry out early warning, avoids traditional only rely on
The defect that optical sensor is alarmed.
Fig. 2 is the flow chart of the another embodiment of the application vehicle drive method for early warning, as shown in Fig. 2, the application Fig. 1 institute
Show in embodiment, after step 102, can also include:
Step 201: include default collision object when recognition result is in the monitoring data, and the default collision object with work as
When preceding driving vehicle has risk of collision, the vehicle-mounted middle control screen of Xiang Suoshu vehicle, which sends the second of the default alarm voice of broadcasting, is asked
Signal is sought, so that the vehicle-mounted middle control screen plays the default alarm voice according to second request signal.
Further, vehicle drive method for early warning provided by the embodiments of the present application not only can be in same lane
Pedestrian, vehicle or animal are reminded, and 201 couples of drivers itself can also be reminded through the above steps, in above-mentioned steps 201
The default collision object of identification and current driving vehicle whether there is the process of risk of collision can refer to the description in step 103,
This is repeated no more.
In practical applications, the second request signal can be sent to vehicle-mounted middle control screen by CAN bus, so that above-mentioned
Vehicle-mounted middle control screen plays default alarm voice according to the second request signal, and above-mentioned default alarm voice can implement
When, according to the sets itselfs such as system and/or realization demand, the present embodiment is not construed as limiting the selection of above-mentioned default alarm voice,
For example, above-mentioned default alarm voice can be " asking slow down ".
Fig. 3 is the flow chart of the another embodiment of the application vehicle drive method for early warning, as shown in figure 3, the application Fig. 1 institute
Show in embodiment, before step 101, can also include:
Step 301: the vehicle-mounted middle control screen of Xiang Suoshu vehicle sends the third request signal for opening forward sight camera, so that
The vehicle-mounted middle control screen opens the forward sight camera according to the third request signal.
In practical applications, there are a variety of setting options, including in the embodiment of the present application in above-mentioned vehicle-mounted middle control screen
The setting for whether opening forward sight camera, therefore application the embodiment of the present application in vehicle drive method for early warning before, often
Need driver be arranged in vehicle-mounted middle control screen open forward sight camera, further, setting open forward sight camera it
Afterwards, the duration of vehicle-mounted sound horn and frequency range can also further be set in above-mentioned vehicle-mounted middle control screen.Such as
The duration of above-mentioned vehicle-mounted sound horn can be set as 5 seconds, and said frequencies may range from 6KHz~22KHz.
Fig. 4 is the structural schematic diagram of one embodiment of the application image process controller, as shown in figure 4, above-mentioned image procossing
Controller may include receiver 41, transmitter 42, memory 43, processor 44 and be stored on the memory 43 and can be
The computer program run on the processor 44, the processor 44 and the receiver 41, the transmitter 42 and described
Memory 43 connects.
The receiver 41, the monitoring number for Traffic Information that the forward sight camera for receiving vehicle is sent
According to.
Furthermore, above-mentioned forward sight camera may include optical sensor and infrared camera, wherein optics passes
Sensor is a kind of sensor, is measured according to optical principle, for detecting whether object occurs, has visual angle extensive
The advantages of, and above-mentioned infrared camera is can not only to be seen at night with day and night 24 hours video cameras being monitored
Clearly image, and any image with all temperature, the embodiment of the present application can be seen by infrared thermal imaging at night
Using above-mentioned optical sensor and infrared camera as forward sight camera, the visual angle of collected monitoring data can be made
It is influenced extensively and not by environment temperature.
Specifically, receiving monitoring data for Traffic Information that the forward sight camera of vehicle is sent can be with are as follows: connects
The forward sight camera to return the vehicle to the garage and knock off passes through low-voltage differential signal (Low Voltage DifferentialSignaling；Following letter
Claim: LVDS) transmission mode send the monitoring data for Traffic Information.
The monitoring data when processor 44 executes the computer program, for being received according to the receiver 41
Identify in the monitoring data whether include default collision object.
Default collision object in the application can carry out sets itself, this implementation according to the demand of realization in specific implementation
Example is not construed as limiting above-mentioned default collision object, it is preferable that above-mentioned default collision object may include with current driving vehicle same
Pedestrian, vehicle or animal in one lane.The application by the above process, is eliminated and is touched under the premise of Non-precondition collides object
It dispatches a car and carries necessity of loudspeaker.
Specifically, the identification for presetting collision object in the above-mentioned monitoring data of deep learning network implementations can be used, mainly include
Vehicle, the detection of row human or animal, feature extraction, classification processing and behavioural analysis etc. are carried out to monitoring data, in identification
Whether state in monitoring data includes default collision object.
The transmitter 42, for including default collision when the recognition result of the processor 44 is in the monitoring data
Object, and when the default collision object and current driving vehicle have risk of collision, the car body controller sending of Xiang Suoshu vehicle is beaten
Driving carries the first request signal of loudspeaker, so that the car body controller opens the vehicle-mounted loudspeaker according to first request signal
?.
In practical applications, controller local area network (Controller Area Network can be passed through；Hereinafter referred to as:
CAN) bus issues the first request signal to car body controller, so that above-mentioned car body controller opens vehicle according to the first request signal
Loudspeaker are carried, the above-mentioned CAN bus in the present embodiment includes controller local area network's low-bit line (Controller Area
Network Low；Hereinafter referred to as: CANL) and the high bit line of controller local area network (Controller Area Network
High；Hereinafter referred to as: CANH).
Further, the application can judge that the default collision object drives whether vehicle has with current by following steps
Risk of collision:
Step (1), above-mentioned transmitter 42 are used to obtain the relative velocity between current driving vehicle and default collision object.
Step (2), when the relative velocity be greater than or equal to preset threshold when, it is determined that the default collision object with currently
Driving vehicle has risk of collision.
Above-mentioned transmitter 42 is also used to when the recognition result is in the monitoring data include default collision object and described
When default collision object and current driving vehicle have risk of collision, the vehicle-mounted middle control screen of Xiang Suoshu vehicle, which is sent, plays default accuse
Second request signal of poster sound, so that the vehicle-mounted middle control screen plays the default alarm according to second request signal
Voice reminds driver itself with realizing, equally, identifies whether default collision object and current driving vehicle have collision
The process of risk can refer to the description of step (1) and step (2), and details are not described herein.
In practical applications, the second request signal can be sent to vehicle-mounted middle control screen by CAN bus, so that above-mentioned
Vehicle-mounted middle control screen plays default alarm voice according to the second request signal, and above-mentioned default alarm voice can implement
When, according to the sets itselfs such as system and/or realization demand, the present embodiment is not construed as limiting the selection of above-mentioned default alarm voice,
For example, above-mentioned default alarm voice can be " asking slow down ".
The transmitter 42 is also used to send the third for opening forward sight camera to the vehicle-mounted middle control screen of the vehicle and asks
Signal is sought, so that the vehicle-mounted middle control screen opens the forward sight camera according to the third request signal.
In practical applications, there are a variety of setting options, including in the embodiment of the present application in above-mentioned vehicle-mounted middle control screen
The setting for whether opening forward sight camera, therefore application the embodiment of the present application in image process controller before, often need
It wants driver to be arranged in vehicle-mounted middle control screen and opens forward sight camera, further, after forward sight camera is opened in setting,
The duration of vehicle-mounted sound horn and frequency range can also further be set in above-mentioned vehicle-mounted middle control screen.It is such as above-mentioned
The duration of vehicle-mounted sound horn can be set as 5 seconds, and said frequencies may range from 6KHz~22KHz.
In above-mentioned image process controller, road traffic is directed to what the forward sight camera that receiver 41 receives vehicle was sent
After the monitoring data of information, processor 44 identifies in the monitoring data according to the monitoring data that the receiver 41 receives
It whether include default collision object, it includes default touch that last transmitter 42, which is in the monitoring data in the recognition result of processor 44,
Hit object, and when the default collision object and current driving vehicle have risk of collision, the car body controller of Xiang Suoshu vehicle is issued
The first request signal of vehicle-mounted loudspeaker is opened, so that the car body controller is described vehicle-mounted according to first request signal opening
Loudspeaker.In this way, pedestrian, vehicle or animal etc. can be damaged to avoid in the case where driver attention does not concentrate,
And above-mentioned image process controller can all can be used under any weather environment and carry out early warning, it avoids and traditional only relies on optics
The defect that sensor is alarmed.
Fig. 5 is the structural schematic diagram of one embodiment of the application vehicle drive early warning system, as shown in figure 5, above system can
To include: forward sight camera 51, image process controller 52 and car body controller 53；
Wherein, above-mentioned forward sight camera 51, for monitoring and sending the monitoring data for Traffic Information.
Furthermore, above-mentioned forward sight camera 51 may include optical sensor and infrared camera, wherein optics
Sensor is a kind of sensor, is measured according to optical principle, for detecting whether object occurs, has visual angle wide
General advantage, and above-mentioned infrared camera is can not only to be seen at night with day and night 24 hours video cameras being monitored
To clearly image, and any image with all temperature can be seen by infrared thermal imaging at night, the application is implemented
Example, as forward sight camera 51, can make collected monitoring data using above-mentioned optical sensor and infrared camera
Visual angle is extensive and is not influenced by environment temperature.
Specifically, receiving monitoring data for Traffic Information that the forward sight camera 51 of vehicle is sent can be with are as follows:
The forward sight camera 51 for receiving vehicle passes through low-voltage differential signal (Low Voltage Differential Signaling；
The monitoring data for Traffic Information that transmission mode hereinafter referred to as: LVDS) is sent.
Above-mentioned image process controller 52 is for receiving and identifying in the monitoring data that the forward sight camera 51 is sent
No includes default collision object, includes default collision object when recognition result is in the monitoring data, and the default collision object and
When current driving vehicle has risk of collision, Xiang Suoshu car body controller 53 sends the first request signal.
Above-mentioned car body controller 53, for receiving the first request signal of the transmission of described image processing controller 52, according to
First request signal opens vehicle-mounted loudspeaker 55.
Default collision object in the application can carry out sets itself, this implementation according to the demand of realization in specific implementation
Example is not construed as limiting above-mentioned default collision object, it is preferable that above-mentioned default collision object may include with current driving vehicle same
Pedestrian, vehicle or animal in one lane.
Specifically, identification of the deep learning network implementations to collision object is preset in above-mentioned monitoring data can be used, it is main to wrap
It includes and vehicle, row human or animal detection, feature extraction, classification processing and behavioural analysis etc. is carried out to monitoring data, in identification
Whether state in monitoring data includes default collision object.
In practical applications, controller local area network (Controller Area Network can be passed through；Hereinafter referred to as:
CAN) bus issues the first request signal to car body controller 53, so that above-mentioned car body controller 53 is beaten according to the first request signal
It drives to carry loudspeaker 55, the above-mentioned CAN bus in the present embodiment includes controller local area network's low-bit line (Controller Area
Network Low；Hereinafter referred to as: CANL) and the high bit line of controller local area network (Controller Area Network
High；Hereinafter referred to as: CANH).
Further, the application can judge that the default collision object drives whether vehicle has with current by following steps
Risk of collision:
Step (1), by above-mentioned image process controller 52 for obtaining between current driving vehicle and default collision object
Relative velocity.
Step (2), when the relative velocity be greater than or equal to preset threshold when, it is determined that the default collision object with currently
Driving vehicle has risk of collision.
In above technical scheme, after forward sight camera 51 monitors and sends the monitoring data for Traffic Information,
Above-mentioned image process controller 52 be also used to receive and identify in the monitoring data that above-mentioned forward sight camera 51 is sent whether include
Default collision object, when recognition result is in above-mentioned monitoring data including presetting collision object, and above-mentioned default collision object and current line
When sailing vehicle with risk of collision, Xiang Suoshu car body controller 53 sends the first request signal, and last car body controller 53 is connecing
The first request signal for receiving the transmission of described image processing controller 52 opens vehicle-mounted loudspeaker according to first request signal
55.In this way, pedestrian, vehicle or animal etc. can be damaged to avoid in the case where driver attention does not concentrate, and
Above system can all can be used under any weather environment and carry out early warning, avoid traditional optical sensor that only relies on and reported
Alert defect.
Fig. 6 is the structural schematic diagram of another embodiment of the application vehicle drive early warning system, as shown in fig. 6, above system
It may also include that vehicle-mounted middle control screen 54；
Wherein, image process controller 52 are also used to when recognition result is in the monitoring data include default collision object,
And the default collision object and current driving vehicle send second to the vehicle-mounted middle control screen 54 and request when having risk of collision
Signal.
In this way, above-mentioned vehicle-mounted middle control screen 54 can ask after receiving the second request signal according to above-mentioned second
Signal is asked to play default alarm voice.
Further, vehicle drive early warning system provided by the embodiments of the present application not only can be in same lane
Pedestrian, vehicle or animal are reminded, and can also be reminded driver itself.
In practical applications, the second request signal can be sent to vehicle-mounted middle control screen 54 by CAN bus, so that on
It states vehicle-mounted middle control screen 54 and default alarm voice is played according to the second request signal, above-mentioned default alarm voice can be specific real
Now, according to the sets itselfs such as system and/or realization demand, the present embodiment does not limit the selection of above-mentioned default alarm voice
It is fixed, for example, above-mentioned default alarm voice can be " asking slow down ".
Meanwhile image process controller 52, it is also used to send unlatching forward sight to the vehicle-mounted middle control screen 54 of the vehicle and take the photograph
As first 51 third request signal, the third that vehicle-mounted middle control screen 54 is sent according to above-mentioned image process controller 52
Request signal opens above-mentioned forward sight camera 51.
In practical applications, there are a variety of setting options, including the embodiment of the present application in above-mentioned vehicle-mounted middle control screen 54
In the setting for whether opening forward sight camera 51, therefore application the embodiment of the present application in vehicle drive early warning system before,
It generally requires driver and unlatching forward sight camera 51 is set in vehicle-mounted middle control screen 54, further, open forward sight in setting
After camera 51, the duration of vehicle-mounted 55 sounding of loudspeaker and frequency range can also carry out in above-mentioned vehicle-mounted middle control screen 54
Further setting.If the duration of above-mentioned vehicle-mounted 55 sounding of loudspeaker can be set as 5 seconds, said frequencies may range from 6KHz
~22KHz.
The embodiment of the present application also provides a kind of non-transitorycomputer readable storage medium, is stored thereon with computer journey
Vehicle drive method for early warning provided by the embodiments of the present application may be implemented in sequence, above-mentioned computer program when being executed by processor.
Above-mentioned non-transitorycomputer readable storage medium can appointing using one or more computer-readable media
Meaning combination.Computer-readable medium can be computer-readable signal media or computer readable storage medium.Computer can
Reading storage medium for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device
Or device, or any above combination.The more specific example (non exhaustive list) of computer readable storage medium includes:
Electrical connection, portable computer diskette, hard disk, random access memory (RAM), read-only storage with one or more conducting wires
Device (Read Only Memory；Hereinafter referred to as: ROM), erasable programmable read only memory (Erasable
Programmable Read Only Memory；Hereinafter referred to as: EPROM) or flash memory, optical fiber, portable compact disc are read-only deposits
Reservoir (CD-ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer
Readable storage medium storing program for executing can be any tangible medium for including or store program, which can be commanded execution system, device
Either device use or in connection.
Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including --- but
It is not limited to --- electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be
Any computer-readable medium other than computer readable storage medium, which can send, propagate or
Transmission is for by the use of instruction execution system, device or device or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In --- wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
Can with one or more programming languages or combinations thereof come write for execute the application operation computer
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
It further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion
Divide and partially executes or executed on a remote computer or server completely on the remote computer on the user computer.?
It is related in the situation of remote computer, remote computer can pass through the network of any kind --- including local area network (Local
Area Network；Hereinafter referred to as: LAN) or wide area network (Wide Area Network；Hereinafter referred to as: WAN) it is connected to user
Computer, or, it may be connected to outer computer (such as being connected using ISP by internet).
The embodiment of the present application also provides a kind of vehicle, and above-mentioned vehicle may include vehicle drive provided by the embodiments of the present application
Early warning system.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present application, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing custom logic function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by the application
Embodiment person of ordinary skill in the field understood.
Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination " or " in response to detection ".Similarly, depend on context, phrase " if it is determined that " or " if detection
(condition or event of statement) " can be construed to " when determining " or " in response to determination " or " when the detection (condition of statement
Or event) when " or " in response to detection (condition or event of statement) ".
It should be noted that terminal involved in the embodiment of the present application can include but is not limited to personal computer
(Personal Computer；Hereinafter referred to as: PC), personal digital assistant (Personal DigitalAssistant；Following letter
Claim: PDA), radio hand-held equipment, tablet computer (Tablet Computer), mobile phone, MP3 player, MP4 player etc..
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or group
Part can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown
Or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
It is each that device (can be personal computer, server or network equipment etc.) or processor (Processor) execute the application
The part steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-
Only Memory；Hereinafter referred to as: ROM), random access memory (Random Access Memory；Hereinafter referred to as: RAM),
The various media that can store program code such as magnetic or disk.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the application protection.
Claims (18)
1. a kind of vehicle drive method for early warning, which is characterized in that the method includes:
Receive the monitoring data for Traffic Information that the forward sight camera of vehicle is sent；
Identify in the monitoring data whether include default collision object；
It include default collision object when recognition result is in the monitoring data, and the default collision object and current driving vehicle have
When having risk of collision, the car body controller of Xiang Suoshu vehicle issues the first request signal for opening vehicle-mounted loudspeaker, so that the vehicle
Body controller opens the vehicle-mounted loudspeaker according to first request signal.
2. the method according to claim 1, wherein whether including default touch in the identification monitoring data
After hitting object, further includes:
It include default collision object when recognition result is in the monitoring data, and the default collision object and current driving vehicle have
When having risk of collision, the vehicle-mounted middle control screen of Xiang Suoshu vehicle sends the second request signal for playing default alarm voice, so that
The vehicle-mounted middle control screen plays the default alarm voice according to second request signal.
3. the method according to claim 1, wherein the default collision object and the current vehicle that drives have collision
Risk includes:
Obtain the relative velocity between current driving vehicle and default collision object；
When the relative velocity is greater than or equal to preset threshold, it is determined that the default collision object has with current driving vehicle
Risk of collision.
4. the method according to claim 1, wherein the forward sight camera transmission for receiving vehicle is directed to road
Before the monitoring data of road traffic information, further includes:
The third request signal for opening forward sight camera is sent to the vehicle-mounted middle control screen of the vehicle, so that the vehicle-mounted middle control
Screen opens the forward sight camera according to the third request signal.
5. method according to any one of claims 1 to 4, which is characterized in that the forward sight camera includes that optics passes
Sensor and infrared camera.
6. method according to any one of claims 1 to 4, which is characterized in that the default collision object include with currently
Pedestrian, vehicle or animal of the driving vehicle in same lane.
7. a kind of image process controller, which is characterized in that including receiver, transmitter, memory, processor and be stored in institute
State the computer program that can be run on memory and on the processor, the processor and the receiver, the transmission
Device is connected with the memory；
The receiver, the monitoring data for Traffic Information that the forward sight camera for receiving vehicle is sent；
When the processor executes the computer program, described in the monitoring data identification for being received according to the receiver
It whether include default collision object in monitoring data；
The transmitter, for being to collide object, and institute including default in the monitoring data when the recognition result of the processor
When stating default collision object and current driving vehicle with risk of collision, the car body controller of Xiang Suoshu vehicle, which issues, opens vehicle-mounted loudspeaker
The first request signal, so that the car body controller opens the vehicle-mounted loudspeaker according to first request signal.
8. image process controller according to claim 7, which is characterized in that
The transmitter is also used to include default collision object and described default touch when the recognition result is in the monitoring data
When hitting object and current driving vehicle with risk of collision, the vehicle-mounted middle control screen of Xiang Suoshu vehicle, which is sent, plays default alarm voice
The second request signal so that the vehicle-mounted middle control screen plays the default alarm voice according to second request signal.
9. image process controller according to claim 7, which is characterized in that
The transmitter is also used to obtain the relative velocity between current driving vehicle and default collision object, and when described opposite
When speed is greater than or equal to preset threshold, determine that the default collision object and current driving vehicle have risk of collision.
10. image process controller according to claim 7, which is characterized in that
The transmitter is also used to send the third request letter for opening forward sight camera to the vehicle-mounted middle control screen of the vehicle
Number, so that the vehicle-mounted middle control screen opens the forward sight camera according to the third request signal.
11. a kind of vehicle drive early warning system, which is characterized in that the system includes: forward sight camera, image procossing control
Device and car body controller；
The forward sight camera, for monitoring and sending the monitoring data for Traffic Information；
Described image processing controller, for whether receiving and identifying in the monitoring data that the forward sight camera is sent including pre-
If colliding object, when recognition result is to collide object, and the default collision object and current driving including default in the monitoring data
When vehicle has risk of collision, Xiang Suoshu car body controller sends the first request signal；
The car body controller, for receiving the first request signal of described image processing controller transmission, according to described first
Request signal opens vehicle-mounted loudspeaker.
12. system according to claim 11, which is characterized in that the system further include: vehicle-mounted middle control screen；
Described image processing controller is also used to when recognition result is in the monitoring data include default collision object, and described
When default collision object and current driving vehicle have risk of collision, the second request signal is sent to the vehicle-mounted middle control screen；
The vehicle-mounted middle control screen for receiving second request signal, and is played according to second request signal and is preset
Alert voice.
13. system according to claim 11, which is characterized in that
Described image processing controller, specifically for obtaining the relative velocity between current driving vehicle and default collision object；And
When the relative velocity is greater than or equal to preset threshold, determine that the default collision object and current driving vehicle have collision wind
Danger.
14. system according to claim 12, which is characterized in that
Described image processing controller is also used to send the third for opening forward sight camera to the vehicle-mounted middle control screen of the vehicle
Request signal；
The vehicle-mounted middle control screen, for receiving the third request signal of described image processing controller transmission, according to described the
Three request signals open the forward sight camera.
15. system described in any one of 1~14 according to claim 1, which is characterized in that the forward sight camera includes optics
Sensor and infrared camera.
16. system described in any one of 1~14 according to claim 1, which is characterized in that the default collision object includes and works as
Pedestrian, vehicle or animal of the preceding driving vehicle in same lane.
17. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the meter
Such as method as claimed in any one of claims 1 to 6 is realized when calculation machine program is executed by processor.
18. a kind of vehicle, which is characterized in that including the vehicle drive early warning system as described in any in claim 11-16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811640321.2A CN109624840A (en) | 2018-12-29 | 2018-12-29 | Vehicle drive method for early warning, image process controller, system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811640321.2A CN109624840A (en) | 2018-12-29 | 2018-12-29 | Vehicle drive method for early warning, image process controller, system and vehicle |
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| CN109624840A true CN109624840A (en) | 2019-04-16 |
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| CN201811640321.2A Pending CN109624840A (en) | 2018-12-29 | 2018-12-29 | Vehicle drive method for early warning, image process controller, system and vehicle |
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Application publication date: 20190416 |