CN110386060A - Steering wheel both hands are detached from based reminding method, device, system and the vehicle with it - Google Patents
Steering wheel both hands are detached from based reminding method, device, system and the vehicle with it Download PDFInfo
- Publication number
- CN110386060A CN110386060A CN201810362645.8A CN201810362645A CN110386060A CN 110386060 A CN110386060 A CN 110386060A CN 201810362645 A CN201810362645 A CN 201810362645A CN 110386060 A CN110386060 A CN 110386060A
- Authority
- CN
- China
- Prior art keywords
- steering wheel
- hands
- detached
- driver
- prompting message
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of steering wheel both hands to be detached from based reminding method, device, system and with its vehicle, and method includes: the current information for obtaining steering wheel；Hand-characteristic in the current information of detection direction disk；According to the hand-characteristic judge driver whether both hands off-direction disk, and control sends prompting message when judging driver's both hands off-direction disk, prompting message can be sent when detecting driver's both hands off-direction disk, to remind in driver's both hands off-direction disk driver, guarantee that driver keeps the state of hand-held steering wheel, it avoids driver from relaxing the attention that Vehicular turn controls, prevents traffic accident.
Description
Technical field
The present invention relates to vehicular field, in particular to a kind of steering wheel both hands are detached from based reminding method, a kind of steering wheel both hands
It is detached from alarm set, a kind of steering wheel both hands system for prompting and a kind of vehicle.
Background technique
With the development of auxiliary driving technology, self-adaption cruise system has been configured on passenger car, to promote driving
Comfort mitigates the fatigue of driver.
Self-adaption cruise system be a permission vehicle cruise control system by adjusting speed to adapt to traffic condition
Automobile function.Opposite constant speed cruising system, self-adaption cruise system can control following distance.But self-adaption cruise system conduct
One DAS (Driver Assistant System) be not it is omnipotent, course changing control still need to driver operation.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
First purpose is to propose that a kind of steering wheel both hands are detached from based reminding method, can detect driver's both hands off-direction disk
When send prompting message.
Second purpose of the invention is to propose a kind of non-transitorycomputer readable storage medium.
Third purpose of the present invention is to propose that a kind of steering wheel both hands are detached from alarm set.
4th purpose of the invention is to propose that a kind of steering wheel both hands are detached from system for prompting.
5th purpose of the invention is to propose a kind of vehicle.
In order to achieve the above objectives, the steering wheel both hands that first aspect present invention embodiment proposes are detached from based reminding method, comprising:
Obtain the current information of steering wheel；Hand-characteristic in the current information of detection direction disk；It is driven according to hand-characteristic judgement
The person of sailing whether both hands off-direction disk, and when judging driver's both hands off-direction disk control send prompting message.
It is proposed that steering wheel both hands are detached from based reminding method according to embodiments of the present invention, by obtaining the current information of steering wheel,
Then the hand-characteristic in the current information of detection direction disk, further according to hand-characteristic judge driver whether both hands off-direction
Disk, and control sends prompting message when judging driver's both hands off-direction disk.What the embodiment of the present invention proposed as a result, mentions
Awake method can send prompting message when detecting driver's both hands off-direction disk, thus in driver's both hands off-direction
Driver is reminded when disk, guarantees that driver keeps the state of hand-held steering wheel, driver is avoided to control Vehicular turn
Attention absent-mindedness, prevent traffic accident.
According to one embodiment of present invention, the current information of steering wheel is obtained, comprising: pass through steering wheel image collector
The present image for obtaining steering wheel is set, using present image as the current information；And/or pass through steering wheel pressure acquisition device
The current pressure for obtaining steering wheel, using the current pressure as the current information.
According to one embodiment of present invention, when the current information is the present image, the detection direction disk
Current information in hand-characteristic, further includes: to the steering wheel present image carry out pretreatment removal background information；To institute
It states pretreated steering wheel present image and carries out gray proces, obtain the wheel rim image of the steering wheel；To the wheel loop graph
As carrying out feature extraction, the hand-characteristic in the steering wheel present image is obtained.
According to one embodiment of present invention, in driver's both hands off-direction disk, both hands off-direction is generated
The Warning Sign of disk, according to the Warning Sign, control sends prompting message；Wherein, the prompting message includes: voice reminder
At least one of information, prompting image, steering wheel warning light flicker information and buzzing prompting message.
According to one embodiment of present invention, described according to institute when the prompting message is the buzzing prompting message
Warning Sign is stated, control sends prompting message, comprising: counts the disengaging duration of driver's both hands off-direction disk；According to
The disengaging duration counted, control send the buzzing prompting message of different frequency.
According to one embodiment of present invention, according to the disengaging duration counted, control sends the bee of different frequency
Ring prompting message, comprising: is compared the disengaging duration with preset threshold range, determines that the disengaging duration is subordinate to
Threshold range；Target frequency corresponding with threshold range subjected is obtained, buzzing is issued according to the target frequency and reminds.
According to one embodiment of present invention, described that feature extraction is carried out to the wheel rim image, comprising: to pass through caching
Wheel rim image characteristics extraction algorithm, from the hand-characteristic extracted in the wheel rim image in the steering wheel present image；It is described
Method, further includes: the algorithm more new command that background server is sent is received by network, according to the algorithm more new command to institute
Wheel rim image characteristics extraction algorithm is stated to be updated.
In order to achieve the above objectives, the non-transitorycomputer readable storage medium that second aspect of the present invention embodiment proposes,
It is stored thereon with computer program, realizes that the both hands of the steering wheel are detached from based reminding method when which is executed by processor.
The non-transitorycomputer readable storage medium proposed according to embodiments of the present invention, by the both hands for realizing steering wheel
It is detached from based reminding method, prompting message can be sent when detecting driver's both hands off-direction disk, thus in driver's both hands
Driver is reminded when off-direction disk, guarantees that driver keeps the state of hand-held steering wheel, avoids driver to vehicle
The attention of course changing control is relaxed, and traffic accident is prevented.
In order to achieve the above objectives, the steering wheel both hands that third aspect present invention embodiment proposes are detached from alarm set, comprising:
Module is obtained, for obtaining the current information of steering wheel；Detection module, the hand-characteristic for detection direction disk current information；
Control module, for according to the hand-characteristic judge driver whether both hands off-direction disk, and judging the driving
Control sends prompting message when member's both hands off-direction disk.
The steering wheel both hands proposed according to embodiments of the present invention are detached from alarm set, can detect that driver's both hands are de-
Prompting message is sent when from steering wheel, to remind driver in driver's both hands off-direction disk, guarantees to drive
Member keeps the state of hand-held steering wheel, avoids driver from relaxing the attention that Vehicular turn controls, prevents the hair of traffic accident
It is raw.
In order to achieve the above objectives, the steering wheel both hands that fourth aspect present invention embodiment proposes are detached from system for prompting, comprising:
Steering wheel current information acquisition device, the steering wheel current information acquisition device include steering wheel image collecting device or direction
Disk pressure acquisition device；Prompting message sending device, the prompting message sending device include speech prompting device, image prompting
At least one of device, steering wheel warning light and buzzer；Steering wheel both hands are detached from alarm set, and the steering wheel both hands are de-
It is connected respectively with the steering wheel current information acquisition device and the prompting message device from alarm set, the steering wheel is double
Hand is detached from the current information for the steering wheel that alarm set receiving direction disk current information acquisition device is sent, and to the steering wheel
Current information carry out the hand-characteristic that detection obtains steering wheel current information, and driver is judged according to the hand-characteristic
Whether both hands off-direction disk, and control when judging driver's both hands off-direction disk the prompting message device hair
Send prompting message.
The steering wheel both hands proposed according to embodiments of the present invention are detached from system for prompting, can detect that driver's both hands are de-
Prompting message is sent when from steering wheel, to remind driver in driver's both hands off-direction disk, guarantees to drive
Member keeps the state of hand-held steering wheel, avoids driver from relaxing the attention that Vehicular turn controls, prevents the hair of traffic accident
It is raw.
In order to achieve the above objectives, the vehicle that fifth aspect present invention embodiment proposes, it is de- including the steering wheel both hands
From system for prompting.
The vehicle proposed according to embodiments of the present invention can send prompting when detecting driver's both hands off-direction disk
Information guarantees that driver keeps hand-held steering wheel to remind in driver's both hands off-direction disk driver
State avoids driver from relaxing the attention that Vehicular turn controls, prevents traffic accident.
Detailed description of the invention
Fig. 1 is the flow chart that based reminding method is detached from according to the steering wheel both hands of the embodiment of the present invention；
Fig. 2 is the flow chart that based reminding method is detached from according to the steering wheel both hands of one specific embodiment of the present invention；
Fig. 3 is the block diagram according to the steering wheel both hands release unit of the embodiment of the present invention；
Fig. 4 is the block diagram according to the steering wheel both hands detachment system of the embodiment of the present invention；
Fig. 5 is the block diagram according to the vehicle of the embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings based reminding method, steering wheel both hands are detached to describe the steering wheel both hands of proposition of the embodiment of the present invention
It is detached from alarm set, steering wheel both hands are detached from system for prompting and vehicle.
Fig. 1 is the flow chart that based reminding method is detached from according to the steering wheel both hands of the embodiment of the present invention.As shown in Figure 1, this hair
The steering wheel both hands of bright embodiment are detached from based reminding method, comprising the following steps:
S1: the current information of steering wheel is obtained.
Wherein, the current information of steering wheel is obtained, comprising: the current of steering wheel is obtained by steering wheel image collecting device
Image, using present image as current information；Or the current pressure of steering wheel is obtained by steering wheel pressure acquisition device, it will work as
Preceding pressure is as current information.
That is, working as steering wheel, can be obtained by steering wheel image collecting device or steering wheel pressure acquisition device
Preceding information.
Specifically, when the current information of steering wheel is present image, steering wheel image collecting device acquisition side can be passed through
To the present image of disk, and using present image as current information；When the current information of steering wheel is current pressure, can pass through
Steering wheel pressure acquisition device obtains the current pressure of steering wheel, and using current pressure as current information.
Wherein, steering wheel image collecting device is set in vehicle, should can be clearly captured working as steering wheel
Preceding image, for example, steering wheel image collecting device can be high-resolution infrared camera, corresponding car is also provided with infrared
Lamp, still to be able to clearly acquire the present image of steering wheel at night or in the case where illumination condition difference.
Further, when current information is present image, hand-characteristic in the current information of detection direction disk is also wrapped
It includes: pretreatment removal background information is carried out to steering wheel present image；Gray scale is carried out to pretreated steering wheel present image
Processing, obtains the wheel rim image of steering wheel；Feature extraction is carried out to wheel rim image, the hand obtained in steering wheel present image is special
Sign.
It should be noted that steering wheel image collecting device can take the figure of large area when shooting present image
Picture, wherein may include contour images and facial information, automobile interior information of driver of steering wheel etc., therefore, background information
It is background information for the region in present image in addition to the contour images of steering wheel.But the facial information of driver at this time and
Automobile interior information etc. is that background information should remove, in order to which the contour images to steering wheel carry out feature extraction.
Specifically, when current information is present image, steering wheel present image is obtained, steering wheel present image is carried out
Pretreatment removal background information, such as cutting processing is carried out to present image, background information removal is obtained pretreated
Then steering wheel present image carries out gray proces to pretreated steering wheel present image, obtains the wheel loop graph of steering wheel
Picture, then feature extraction is carried out to wheel rim image, obtain the hand-characteristic in steering wheel present image.
It should be understood that the steering wheel that steering wheel image acquisition device can be made to arrive due to factors such as illumination variations
Present image generates different quality, is usually expressed as different noises, carries out pretreatment and gray proces to present image, can be with
Identical size and gray scale steering wheel rim image are obtained, and illumination effect and influence of noise can be eliminated as much as, then again to wheel
Loop graph picture carries out feature extraction, is mainly used for extracting the hand-characteristics information such as driver's finger, to come by extracting hand-characteristic
Determine that whether there is or not hand-held steering wheels by driver.
S2: the hand-characteristic in the current information of detection direction disk.Wherein, when current information is present image, hand is special
Sign may include the feature that finger characteristic and the back of the hand feature etc. can be identified as hand, including driver wears the hand-characteristics such as gloves；
When current information is current pressure, hand-characteristic may include finger to the pressure of steering wheel and palm to the pressure of steering wheel
Deng.
S3: according to hand-characteristic judge driver whether both hands off-direction disk, and judging driver's both hands be detached from
Control sends prompting message when steering wheel.
It should be understood that according to hand-characteristic, to driver, whether both hands off-direction disk judges, if wheel rim
Image does not extract hand-characteristic, then judges driver's both hands off-direction disk.In addition, since driver may be of short duration
Both hands leave steering wheel in time, and therefore, steering wheel image collecting device can be every the current figure of 500ms one frame direction disk of acquisition
Picture determines that driver's both hands are de- if the present image of two continuous frames steering wheel does not extract the hand-characteristic of driver
From steering wheel.
It should be noted that the detection of progress steering wheel both hands disengaging should be continued when driving, and judging
Control sends prompting message when driver's both hands off-direction disk, and is judging the only transmission of the hand-held steering wheel time control stop of driver
Prompting message.
As a result, then the embodiment of the present invention can detect current information by obtaining steering wheel current information, sentence
It is disconnected go out driver's both hands off-direction disk when control send prompting message, with to driver in both hands off-direction disk Shi Jinhang and
When prompting, avoid driver under self-adaption cruise system operating condition to direction of traffic control attention relax, improve
The safety of driving promotes user experience.
According to one embodiment of present invention, steering wheel both hands are detached from based reminding method, further includes: are detached from driver's both hands
When steering wheel, the Warning Sign of both hands off-direction disk is generated, according to Warning Sign, control sends prompting message；Wherein, it reminds
Information includes: at least one in voice reminder information, prompting image, steering wheel warning light flicker information and buzzing prompting message
Kind.
It should be noted that prompting message can be sent by prompting message sending device, wherein prompting message sending device
It may include at least one of speech prompting device, image alarm set, steering wheel warning light and buzzer, and then language can be passed through
Sound alarm set sends voice reminder information, and image alarm set, which is sent, reminds image, and steering wheel warning light sending direction disk mentions
Show that lamp flicker information, buzzer send buzzing prompting message.
Wherein, speech prompting device, image alarm set, steering wheel warning light and buzzer may be provided at vehicle control
On platform, wherein speech prompting device can be loudspeaker, and the voice reminder information that speech prompting device is sent can be prompting driver
The voice of " please don't both hands off-direction disk ", the prompting figure that image alarm set is sent can be preset Warning Icon, such as
Warning Icon is controlled according to Warning Sign to be always on, and so as to provide at least one prompting, is provided multidimensional to driver and is reminded, into
And improve driving safety.
It should be understood that can successively control alarm set transmission according to certain sequence when sending a variety of prompting messages
Prompting message can also send prompting message simultaneously.
Wherein, when prompting message is steering wheel warning light flicker information, then according to Warning Sign, control, which is sent, reminds letter
Breath, comprising: according to Warning Sign, generate the control signal of steering wheel warning light；Steering wheel warning light is controlled according to control signal
High level and low level switching are carried out, so that steering wheel warning light flashes.
It specifically, can be according to the judgement of driver's both hands off-direction disk when judging driver's both hands off-direction disk
As a result the Warning Sign for generating both hands off-direction disk, then generates the control signal of steering wheel warning light according to Warning Sign,
Wherein, control signal can be high level signal and low level signal, and high level and low level replace, and then believe further according to control
Number control steering wheel warning light carries out high level and low level switching, i.e. the steering wheel warning light when controlling signal and being high level
Bright, steering wheel warning light goes out when control signal is low level, to realize the prompt effect of steering wheel warning light flashing.
When prompting message is buzzing prompting message, according to Warning Sign, control sends prompting message, comprising: statistics is driven
The disengaging duration of the person's of sailing both hands off-direction disk；According to the disengaging duration counted, the buzzing that control sends different frequency is reminded
Information.
Further, the disengaging duration of driver's both hands off-direction disk is counted, comprising: be persistently detached to driver's both hands
It is identified, the timing since at the time of identifying that driver's both hands are detached from for the first time, obtains being detached from duration.
Specifically, according to the disengaging duration counted, control sends the buzzing prompting message of different frequency, comprising: will take off
It is compared from duration with preset threshold range, determines and be detached from duration threshold range subjected；It obtains and threshold subjected
It is worth the corresponding target frequency of range, issues buzzing according to target frequency and remind.
That is, persistently being identified to the disengaging of driver's both hands, when prompting message is buzzing prompting message the
When once identifying that driver's both hands are detached from, generates Warning Sign and start timing, when counting the disengaging of both hands off-direction disk
It is long, it will be disengaged from duration and be compared with preset threshold range, determine and be detached from duration threshold range subjected, obtain and be detached from
The corresponding target frequency of duration threshold range subjected issues buzzing according to target frequency control buzzer according to Warning Sign
It reminds.It should be understood that buzzing, which is reminded, to be accelerated with the increase for being detached from duration, i.e. disengaging duration is longer, and buzzing is reminded
It is more rapid.
According to one embodiment of present invention, feature extraction is carried out to wheel rim image, comprising: pass through the wheel rim image of caching
Feature extraction algorithm, from the hand-characteristic extracted in wheel rim image in steering wheel present image；Method, further includes: pass through network
The algorithm more new command that background server is sent is received, wheel rim image characteristics extraction algorithm is carried out more according to algorithm more new command
Newly.
It should be noted that the current information when steering wheel is present image, and when being detected to present image, can lead to
The wheel rim image characteristics extraction algorithm for crossing caching, from the hand-characteristic extracted in wheel rim image in steering wheel present image, wherein
Wheel rim image characteristics extraction algorithm can receive the algorithm more new command that background server is sent by network, then more according to algorithm
New command is updated wheel rim image characteristics extraction algorithm.It should be understood that wheel rim image characteristics extraction algorithm can be every
Secondary progress steering wheel both hands are updated before being detached from detection, can also be carried out after carrying out steering wheel both hands every time and being detached from detection
It updates.
A specific embodiment according to the present invention is reminded as shown in Fig. 2, the steering wheel both hands of the embodiment of the present invention are detached from
Method, comprising the following steps:
S101: the present image of steering wheel is acquired.
S102: judge driver whether both hands off-direction disk.
If so, thening follow the steps S103；If it is not, then return step S101.
S103: both hands are generated and are detached from Warning Sign.
S104: prompting message is sent according to Warning Sign.
In conclusion proposing that steering wheel both hands are detached from based reminding method according to embodiments of the present invention, by obtaining steering wheel
Current information, then the hand-characteristic in the current information of detection direction disk, judges whether driver is double further according to hand-characteristic
Hand off-direction disk, and control sends prompting message when judging driver's both hands off-direction disk.The present invention is implemented as a result,
The based reminding method that example proposes can send prompting message when detecting driver's both hands off-direction disk, thus double in driver
Driver is reminded when hand off-direction disk, guarantees that driver keeps the state of hand-held steering wheel, avoids driver to vehicle
The attention absent-mindedness of course changing control, prevents traffic accident.
The embodiment of the present invention also proposes a kind of non-transitorycomputer readable storage medium, is stored thereon with computer journey
Sequence realizes that the both hands of the steering wheel are detached from based reminding method when the program is executed by processor.
The non-transitorycomputer readable storage medium proposed according to embodiments of the present invention, by the both hands for realizing steering wheel
It is detached from based reminding method, prompting message can be sent when detecting driver's both hands off-direction disk, thus in driver's both hands
Driver is reminded when off-direction disk, guarantees that driver keeps the state of hand-held steering wheel, avoids driver to vehicle
The attention of course changing control is relaxed, and traffic accident is prevented.
Fig. 3 is the block diagram that alarm set is detached from according to the steering wheel both hands of the embodiment of the present invention.As shown in figure 3,
It includes: to obtain module 10, detection module 20 and control module that the steering wheel both hands of the embodiment of the present invention, which are detached from alarm set 100,
30。
Wherein, the current information that module 10 is used to obtain steering wheel is obtained；Detection module 20 is current for detection direction disk
The hand-characteristic of information；Control module 30 be used to be judged according to hand-characteristic driver whether both hands off-direction disk, and sentencing
Control sends prompting message when disconnected driver's both hands off-direction disk out.
The steering wheel both hands proposed according to embodiments of the present invention are detached from alarm set, can detect that driver's both hands are de-
Prompting message is sent when from steering wheel, to remind driver in driver's both hands off-direction disk, guarantees to drive
Member keeps the state of hand-held steering wheel, avoids driver from relaxing the attention that Vehicular turn controls, prevents the hair of traffic accident
It is raw.
Fig. 4 is the block diagram that system for prompting is detached from according to the steering wheel both hands of the embodiment of the present invention.As shown in figure 4,
The steering wheel both hands of the embodiment of the present invention, which are detached from system for prompting 1000, to be included: steering wheel current information acquisition device 200, reminds letter
It ceases sending device 300 and steering wheel both hands is detached from alarm set 100.
Wherein, 200 steering wheel current information acquisition device of steering wheel current information acquisition device includes that steering wheel image is adopted
Acquisition means or steering wheel pressure acquisition device；300 prompting message sending device of prompting message sending device includes voice reminder dress
It sets, at least one of image alarm set, steering wheel warning light and buzzer；Steering wheel both hands are detached from alarm set 100 and divide
It is not connected with steering wheel current information acquisition device 200 and prompting message device 300, steering wheel both hands are detached from alarm set 100
The current information for the steering wheel that receiving direction disk current information acquisition device 200 is sent, and the current information of steering wheel is carried out
Detection obtain steering wheel current information hand-characteristic, and according to hand-characteristic judge driver whether both hands off-direction
Disk, and control prompting message device 300 when judging driver's both hands off-direction disk and send prompting message.
Wherein, steering wheel both hands disengaging alarm set 100 passes through CAN bus and steering wheel current information acquisition device 200
It is connected with prompting message device 300.
The steering wheel both hands proposed according to embodiments of the present invention are detached from system for prompting, can detect that driver's both hands are de-
Prompting message is sent when from steering wheel, to remind driver in driver's both hands off-direction disk, guarantees to drive
Member keeps the state of hand-held steering wheel, avoids driver from relaxing the attention that Vehicular turn controls, prevents the hair of traffic accident
It is raw.
The embodiment of the present invention proposes a kind of vehicle, as shown in figure 5, the vehicle 2000 that the embodiment of the present invention proposes includes side
System for prompting 1000 is detached to disk both hands.
The vehicle proposed according to embodiments of the present invention can send prompting when detecting driver's both hands off-direction disk
Information guarantees that driver keeps hand-held steering wheel to remind in driver's both hands off-direction disk driver
State avoids driver from relaxing the attention that Vehicular turn controls, prevents traffic accident.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
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 included at least one embodiment or example of the invention.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.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (11)
1. a kind of steering wheel both hands are detached from based reminding method characterized by comprising
Obtain the current information of steering wheel；
Hand-characteristic in the current information of detection direction disk；
According to the hand-characteristic judge driver whether both hands off-direction disk, and judging that driver's both hands are detached from
Control sends prompting message when steering wheel.
2. steering wheel both hands according to claim 1 are detached from based reminding method, which is characterized in that obtain the current letter of steering wheel
Breath, comprising:
The present image that steering wheel is obtained by steering wheel image collecting device, using present image as the current information；With/
Or
The current pressure that steering wheel is obtained by steering wheel pressure acquisition device, using the current pressure as the current letter
Breath.
3. steering wheel both hands according to claim 2 are detached from based reminding method, which is characterized in that when the current information is institute
Hand-characteristic when stating present image, in the current information of the detection direction disk, further includes:
Pretreatment removal background information is carried out to the steering wheel present image；
Gray proces are carried out to the pretreated steering wheel present image, obtain the wheel rim image of the steering wheel；
Feature extraction is carried out to the wheel rim image, obtains the hand-characteristic in the steering wheel present image.
4. steering wheel both hands according to claim 1 are detached from based reminding method, which is characterized in that
In driver's both hands off-direction disk, the Warning Sign of both hands off-direction disk is generated,
According to the Warning Sign, control sends prompting message；
Wherein, the prompting message includes: voice reminder information, image, steering wheel warning light flicker information and buzzing is reminded to mention
At least one of information of waking up.
5. steering wheel both hands according to claim 4 are detached from based reminding method, which is characterized in that when the prompting message is institute
When stating buzzing prompting message, described according to the Warning Sign, control sends prompting message, comprising:
Count the disengaging duration of driver's both hands off-direction disk；
According to the disengaging duration counted, control sends the buzzing prompting message of different frequency.
6. steering wheel both hands according to claim 5 are detached from based reminding method, which is characterized in that described de- according to what is counted
From duration, control sends the buzzing prompting message of different frequency, comprising:
The disengaging duration is compared with preset threshold range, determines disengaging duration threshold range subjected；
Target frequency corresponding with threshold range subjected is obtained, buzzing is issued according to the target frequency and reminds.
7. the both hands of steering wheel according to claim 3 are detached from based reminding method, which is characterized in that described to the wheel loop graph
As carrying out feature extraction, comprising:
By the wheel rim image characteristics extraction algorithm of caching, extracted in the steering wheel present image from the wheel rim image
Hand-characteristic；
The method, further includes:
The algorithm more new command that background server is sent is received by network, according to the algorithm more new command to the wheel loop graph
As feature extraction algorithm is updated.
8. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the program quilt
Realize that the both hands of the steering wheel as described in any in claim 1-7 are detached from based reminding method when processor executes.
9. a kind of steering wheel both hands are detached from alarm set characterized by comprising
Module is obtained, for obtaining the current information of steering wheel；
Detection module, the hand-characteristic for detection direction disk current information；
Control module, for according to the hand-characteristic judge driver whether both hands off-direction disk, and described in judge
Control sends prompting message when driver's both hands off-direction disk.
10. a kind of steering wheel both hands are detached from system for prompting characterized by comprising
Steering wheel current information acquisition device, the steering wheel current information acquisition device include steering wheel image collecting device or
Steering wheel pressure acquisition device；
Prompting message sending device, the prompting message sending device include speech prompting device, image alarm set, steering wheel
At least one of warning light and buzzer；
Steering wheel both hands are detached from alarm set, the steering wheel both hands be detached from alarm set respectively with the steering wheel current information
Acquisition device is connected with the prompting message device, and the steering wheel both hands are detached from alarm set receiving direction disk current information and obtain
The current information for the steering wheel for taking device to send, and detection acquisition steering wheel is carried out to the current information of the steering wheel and is currently believed
The hand-characteristic of breath, and according to the hand-characteristic judge driver whether both hands off-direction disk, and judge it is described
The prompting message device is controlled when driver's both hands off-direction disk sends prompting message.
11. a kind of vehicle, which is characterized in that be detached from system for prompting including steering wheel both hands as described in claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362645.8A CN110386060B (en) | 2018-04-20 | 2018-04-20 | Method, device and system for reminding separation of hands of steering wheel and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362645.8A CN110386060B (en) | 2018-04-20 | 2018-04-20 | Method, device and system for reminding separation of hands of steering wheel and vehicle with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110386060A true CN110386060A (en) | 2019-10-29 |
| CN110386060B CN110386060B (en) | 2022-01-07 |
Family
ID=68284173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810362645.8A Active CN110386060B (en) | 2018-04-20 | 2018-04-20 | Method, device and system for reminding separation of hands of steering wheel and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110386060B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110852233A (en) * | 2019-11-05 | 2020-02-28 | 上海眼控科技股份有限公司 | Hand-off steering wheel detection and training method, terminal, device, medium, and system |
| CN111016782A (en) * | 2019-12-10 | 2020-04-17 | 上海擎感智能科技有限公司 | Safe driving prompting system and method |
| CN111460989A (en) * | 2020-03-31 | 2020-07-28 | 武汉大学 | Steering wheel hand separation detection method based on monocular vision |
| CN111516698A (en) * | 2020-04-08 | 2020-08-11 | 中国第一汽车股份有限公司 | Driving assistance system control method, driving assistance system, vehicle, and storage medium |
| CN111717210A (en) * | 2020-06-01 | 2020-09-29 | 重庆大学 | Detection method for separation of driver from steering wheel in relative static state of hands |
| CN111806453A (en) * | 2020-07-09 | 2020-10-23 | 重庆大学 | Method and device for detecting separation of steering wheel of driver in hand motion state |
| CN112706710A (en) * | 2021-01-27 | 2021-04-27 | 南京工程学院 | Intelligent recognition and warning system and method for safe driving of motor vehicle |
| CN113119982A (en) * | 2021-04-23 | 2021-07-16 | 昆山宝创新能源科技有限公司 | Operation state recognition and processing method, device, equipment, medium and program product |
| CN114495073A (en) * | 2022-01-29 | 2022-05-13 | 上海商汤临港智能科技有限公司 | Steering wheel hands-off detection method and device, electronic equipment and storage medium |
| WO2023035260A1 (en) * | 2021-09-13 | 2023-03-16 | 华为技术有限公司 | Method and apparatus for prompting state information of vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60219127A (en) * | 1984-04-17 | 1985-11-01 | Unyusho Senpaku Gijutsu Kenkyusho | Device for stopping automobile when steering inoperable by driver |
| CN101293503A (en) * | 2008-04-25 | 2008-10-29 | 奇瑞汽车股份有限公司 | Anti-collision control method for vehicle and anti-collision warning device for vehicle |
| CN101968916A (en) * | 2010-10-11 | 2011-02-09 | 上海交通大学 | Intelligent device and method for monitoring driving without controlling steering wheel by hands |
| CN203126659U (en) * | 2013-01-07 | 2013-08-14 | 浙江吉利汽车研究院有限公司杭州分公司 | Device for reminding driver that double hands break away from steering wheel |
| CN104276080A (en) * | 2014-10-16 | 2015-01-14 | 北京航空航天大学 | Bus driver hand-off-steering-wheel detection warning system and warning method |
| CN106809270A (en) * | 2017-03-25 | 2017-06-09 | 南宁市茂百科技有限公司 | A kind of vehicle steering cover special |
| CN107330378A (en) * | 2017-06-09 | 2017-11-07 | 湖北天业云商网络科技有限公司 | A kind of driving behavior detecting system based on embedded image processing |
| JP6292804B2 (en) * | 2013-09-11 | 2018-03-14 | 株式会社小糸製作所 | Vehicle steering wheel |
-
2018
- 2018-04-20 CN CN201810362645.8A patent/CN110386060B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60219127A (en) * | 1984-04-17 | 1985-11-01 | Unyusho Senpaku Gijutsu Kenkyusho | Device for stopping automobile when steering inoperable by driver |
| CN101293503A (en) * | 2008-04-25 | 2008-10-29 | 奇瑞汽车股份有限公司 | Anti-collision control method for vehicle and anti-collision warning device for vehicle |
| CN101968916A (en) * | 2010-10-11 | 2011-02-09 | 上海交通大学 | Intelligent device and method for monitoring driving without controlling steering wheel by hands |
| CN203126659U (en) * | 2013-01-07 | 2013-08-14 | 浙江吉利汽车研究院有限公司杭州分公司 | Device for reminding driver that double hands break away from steering wheel |
| JP6292804B2 (en) * | 2013-09-11 | 2018-03-14 | 株式会社小糸製作所 | Vehicle steering wheel |
| CN104276080A (en) * | 2014-10-16 | 2015-01-14 | 北京航空航天大学 | Bus driver hand-off-steering-wheel detection warning system and warning method |
| CN106809270A (en) * | 2017-03-25 | 2017-06-09 | 南宁市茂百科技有限公司 | A kind of vehicle steering cover special |
| CN107330378A (en) * | 2017-06-09 | 2017-11-07 | 湖北天业云商网络科技有限公司 | A kind of driving behavior detecting system based on embedded image processing |
Non-Patent Citations (3)
| Title |
|---|
| 中国铁路总公司: "《高速铁路通信技术 业务网》", 30 April 2016 * |
| 周晖: "《珠江三角洲区域软土强度与渗流固结特性的微细观试验与机理研究》", 31 May 2017 * |
| 姚睿: "《复杂环境下的鲁棒目标检测与跟踪》", 30 June 2015, 中国矿业大学出版社 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110852233A (en) * | 2019-11-05 | 2020-02-28 | 上海眼控科技股份有限公司 | Hand-off steering wheel detection and training method, terminal, device, medium, and system |
| CN111016782B (en) * | 2019-12-10 | 2022-07-29 | 上海擎感智能科技有限公司 | Safe driving prompting system and method |
| CN111016782A (en) * | 2019-12-10 | 2020-04-17 | 上海擎感智能科技有限公司 | Safe driving prompting system and method |
| CN111460989A (en) * | 2020-03-31 | 2020-07-28 | 武汉大学 | Steering wheel hand separation detection method based on monocular vision |
| CN111516698A (en) * | 2020-04-08 | 2020-08-11 | 中国第一汽车股份有限公司 | Driving assistance system control method, driving assistance system, vehicle, and storage medium |
| CN111717210A (en) * | 2020-06-01 | 2020-09-29 | 重庆大学 | Detection method for separation of driver from steering wheel in relative static state of hands |
| CN111717210B (en) * | 2020-06-01 | 2022-11-11 | 重庆大学 | Detection method for separation of driver from steering wheel in relative static state of hands |
| CN111806453A (en) * | 2020-07-09 | 2020-10-23 | 重庆大学 | Method and device for detecting separation of steering wheel of driver in hand motion state |
| CN111806453B (en) * | 2020-07-09 | 2021-11-23 | 重庆大学 | Method and device for detecting separation of steering wheel of driver in hand motion state |
| CN112706710A (en) * | 2021-01-27 | 2021-04-27 | 南京工程学院 | Intelligent recognition and warning system and method for safe driving of motor vehicle |
| CN112706710B (en) * | 2021-01-27 | 2022-07-22 | 南京工程学院 | Intelligent recognition and warning system and method for safe driving of motor vehicle |
| CN113119982A (en) * | 2021-04-23 | 2021-07-16 | 昆山宝创新能源科技有限公司 | Operation state recognition and processing method, device, equipment, medium and program product |
| WO2023035260A1 (en) * | 2021-09-13 | 2023-03-16 | 华为技术有限公司 | Method and apparatus for prompting state information of vehicle |
| CN114495073A (en) * | 2022-01-29 | 2022-05-13 | 上海商汤临港智能科技有限公司 | Steering wheel hands-off detection method and device, electronic equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110386060B (en) | 2022-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110386060A (en) | Steering wheel both hands are detached from based reminding method, device, system and the vehicle with it | |
| CN110914884B (en) | Vehicle controller and vehicle control method | |
| CN106585624B (en) | Driver status monitoring method and device | |
| JP2020102252A (en) | Driver monitoring system | |
| CN111439271A (en) | Auxiliary driving method and auxiliary driving equipment based on voice control | |
| CN106778618A (en) | A kind of fatigue driving monitoring early warning system | |
| CN106651910A (en) | Intelligent image analysis method and alarm system for abnormal driver behavior state | |
| JP2016045714A (en) | On-vehicle control device | |
| JP4770946B2 (en) | In-vehicle display system | |
| CN103253275A (en) | Driving attention detection device and method for interactive voice question | |
| WO2019073708A1 (en) | Vehicular driving assistance device | |
| CN105678961A (en) | Anti-fatigue driving automobile safety warning system and warning method | |
| US20140118131A1 (en) | Monitoring and warning system for vehicles | |
| CN108937923A (en) | A kind of real-time driving fatigue monitoring system based on EEG signals, electro-ocular signal and electromyography signal | |
| CN108694815A (en) | A kind of fatigue driving auxiliary device and method for detecting fatigue driving | |
| CN109849928A (en) | Control method, device and the automatic driving vehicle with it of automatic driving vehicle | |
| CN106340081A (en) | Vehicle maintenance prompting method and cloud server | |
| JP2017049636A (en) | Driver state detection device | |
| CN104574816A (en) | Anti-fatigue driving system for electric automobile | |
| CN202448965U (en) | Anti-drunk driving device for automobile | |
| CN110077417A (en) | A kind of method and system of automobile guideboard acquisition of information prompt | |
| CN116279572B (en) | Vehicle safety situation assessment and steady driving mode switching method and system | |
| US20200008732A1 (en) | Arousal level determination device | |
| JP4600069B2 (en) | Information processing system | |
| CN107958604A (en) | A kind of method, apparatus and monitoring device for exporting road conditions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |