CN208325355U - A kind of steering wheel and the vehicles - Google Patents
A kind of steering wheel and the vehicles Download PDFInfo
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- CN208325355U CN208325355U CN201820936891.5U CN201820936891U CN208325355U CN 208325355 U CN208325355 U CN 208325355U CN 201820936891 U CN201820936891 U CN 201820936891U CN 208325355 U CN208325355 U CN 208325355U
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Abstract
The utility model discloses a kind of steering wheel and the vehicles, direction disk includes: control circuit and at least one set of electrode；Wherein, the control circuit, is electrically connected with processing unit, for issuing control signal；At least one set electrode includes electrocardiogram acquisition anode, electrocardiogram acquisition cathode, ground electrode and at least one stimulating electrode, at least one described stimulating electrode, the inside of the steering wheel is set, it is electrically connected to the control circuit, for receiving the control signal of the control circuit sending and generating electro photoluminescence according to the control signal.The technical solution of the utility model embodiment solves when only being reminded in the prior art by early warning system tired user, user is difficult to awake technical problem, it realizes when detecting that user is in a state of fatigue, control circuit issues electrical stimulation signal at least one stimulating electrode, the technical effect after making user experience the electro photoluminescence in waking state and raising user security.
Description
Technical field
The utility model embodiment is related to steer technical field more particularly to a kind of steering wheel and the vehicles.
Background technique
Currently, fatigue driving is to cause the major reason of traffic accident, driving fatigue will affect the attention of driver, sense
Know, all various aspects such as thinking.
It is whether in a state of fatigue with driver that various ways detection has been used in the prior art, but has been driven when detecting
When the person's of sailing fatigue, voice only is carried out to driver and does not take other specific defensive measures, is in user and regain consciousness this
State.
However, during being reminded using voice reminder or prior-warning device user and keeping it awake, it may
There is technical issues that due to driver too it is tired cause driver do not hear voice reminder and.
Utility model content
The utility model provides a kind of steering wheel and the vehicles, to realize when detecting that user is in a state of fatigue,
Control circuit issues stimulus signal at least one electrode, in waking state after making user experience stimulation, improves user's peace
The technical effect of full property.
The utility model embodiment provides a kind of steering wheel, and direction disk includes: control circuit and at least one set of electrode；
Wherein,
The control circuit, is electrically connected with processing unit, for issuing control signal；
At least one set electrode includes electrocardiogram acquisition anode, electrocardiogram acquisition cathode, ground electrode and at least one stimulation electricity
Pole；
At least one described stimulating electrode, is arranged in the inside of the steering wheel, is electrically connected to the control circuit, be used for
It receives the control signal that the control circuit issues and electro photoluminescence is generated according to the control signal.
Further, the steering wheel further include: nine axle acceleration sensors are electrically connected with the processing unit, are used for
Detect the angle of the steering wheel rotation and the speed of rotation.
Further, the steering wheel further include: dismountable direction indicators cover is used cooperatively with the steering wheel, described
Pressure sensitive sensor is additionally provided on direction indicators cover, for induction targets user to the pressure value of the steering wheel.
Further, the steering wheel further include: at least one photoelectric sphyg sensor, for acquiring the blood of target object
At least one of oxygen saturation, respiratory rate and heart rate.
Further, the steering wheel offers through-hole, and the photoelectric sphyg sensor is set in the through-hole, described
The sensitive surface of photoelectric sphyg sensor is not less than the outer surface of the steering wheel.
Further, open up fluted on the outer surface of the steering wheel, the photoelectric sphyg sensor is set to described
In groove, the sensitive surface of the photoelectric sphyg sensor is not less than the outer surface of the steering wheel.
Further, it is additionally provided with warning device on the steering wheel, is connect with the control circuit, for according to
The control signal of control circuit sounds an alarm.
Further, the steering wheel is circular ring shape or rectangular-ambulatory-plane.
Second aspect, the utility model embodiment also provide a kind of vehicles, and the vehicles include that this is practical new
Any steering wheel of type embodiment.
The technical solution of the utility model embodiment issues control signal by being electrically connected connection control circuit with processing unit,
And at least one electrode inside steering wheel is electrically connected and is arranged in control circuit, receive the control that the control circuit issues
Signal processed simultaneously according to the control signal generate electro photoluminescence, solve in the prior art only by early warning system to tired user into
When row is reminded, user is difficult to awake technical problem, realizes when detecting that user is in a state of fatigue, and control circuit is to extremely
A few electrode issues stimulus signal, in waking state after making user experience stimulation, improves the technology effect of user security
Fruit.
Detailed description of the invention
In order to clearly illustrate the technical solution of the utility model exemplary embodiment, below in description embodiment
The required attached drawing used does a simple introduction.Obviously, the attached drawing introduced is the utility model a part to be described
The attached drawing of embodiment, rather than whole attached drawings, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of schematic diagram of internal structure of steering wheel provided by the utility model embodiment；
Fig. 2 is a kind of another schematic diagram of internal structure of steering wheel provided by the utility model embodiment；
Fig. 3 is the structural schematic diagram of setting pressure sensitive sensor in the set of direction provided by the utility model embodiment；
Fig. 4 is a kind of steering wheel another kind schematic diagram of internal structure provided by the utility model embodiment.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Embodiment
Fig. 1 is a kind of structural schematic diagram of steering wheel provided by the utility model embodiment, the utility model embodiment
It is applicable to that the situation of direction disk is arbitrarily installed, is particularly suitable for user and fatigue occurs, drive the uncivil driving such as bad habit
The case where behavior.The steering wheel of the utility model embodiment includes: control circuit and at least one set of electrode；Wherein, control electricity
Road 20, is electrically connected with processing unit, for issuing control signal；At least one set of electrode includes electrocardiogram acquisition anode, electrocardiogram acquisition
Cathode, ground electrode and at least one stimulating electrode；At least one stimulating electrode 30, is arranged in the inside of steering wheel 10, with control
Circuit 20 is electrically connected, for receiving the control signal of the sending of control circuit 20 and generating electro photoluminescence according to the control signal.
It should be noted that reference can be made to Fig. 1, steering wheel 10 are made of annular handrail 101 and bracket 102, annular handrail
101 can be with solid design also with hollow design, optionally with bracket 102, annular handrail 101 and 102 hollow design of bracket.Control
Circuit 20 processed can be set in any position of steering wheel 10, in order to which steering wheel 10 can be arranged in control circuit 20 by beauty
Inside can be and be arranged inside annular handrail 101, referring to Fig. 1, also can be set inside bracket 102, referring to fig. 2.Control
The driving signal that circuit 20 can be issued according to processing unit issues corresponding control signal, and optionally, control circuit is capable of emitting
Control the control signal that at least one stimulating electrode 30 generates electro photoluminescence.Wherein, the control that the utility model embodiment is proposed
20 needs satisfactions of circuit are electrically connected with processing unit and at least one stimulating electrode 30 respectively, and position is specifically arranged
It sets and the technical solution of set-up mode the utility model embodiment does not limit this.
It should be noted that at least one set of electrode includes electrocardiogram acquisition anode, electrocardiogram acquisition cathode, ground electrode and at least one
A stimulating electrode, wherein electrocardiogram acquisition anode, electrocardiogram acquisition cathode, ground electrode is identical as at least one stimulating electrode is arranged at
On steering wheel, for acquiring different signals.
Processing unit can receive the parameter information that coupled device issues and carry out at analysis to parameter information
Reason optionally receives the information of user's parameter current, and is analyzed and processed to the parameter information received, so issue with
The corresponding driving signal of parameter current information, optionally, processing unit issue drive control circuit 20 and export corresponding control
Signal.
The number of users of stimulating electrode can be configured according to actual needs, at least one stimulating electrode 30 can be one
A, two or more stimulating electrodes.Any position on the steering wheel can be set, it is preferred that at least one stimulating electrode
101 inner wall of annular handrail is covered, reference can be made to Fig. 1.Stimulating electrode 30 is electrically connected with control circuit 20, for receiving control circuit 20
The control signal of sending, and corresponding electro photoluminescence is generated according to the control signal, to prompt user to take care driving.It needs
Illustrate, stimulating electrode 30 can be set at any position on the steering wheel, it is only necessary to which guarantee can receive control circuit
The 20 control signals generated and user can experience the electro photoluminescence of stimulating electrode generation.
Specifically it is to be understood that processing unit is analyzed and processed the user's parameter current information received, if according to
Parameter information judges user there are when uncivil driving behavior, such as fatigue driving etc. issues and current shape to control circuit 20
The corresponding driving signal of state parameter, control circuit issue corresponding control at least one stimulating electrode 30 according to driving signal
Signal, stimulating electrode 30 generates electro photoluminescence corresponding with control signal according to the control signal, to prompt user to pay attention to pacifying
It is complete to drive.
Illustratively, processing unit can determine stimulation sites according to the driving behavior of user, be determined according to stimulation sites
With the stimulating electrode 30 of the stimulation sites；And then driving letter corresponding with current state parameter is issued to control circuit 20
Number, control control circuit issues corresponding control signal to the stimulating electrode 30 according to driving signal, so that the electrode generates
Electro photoluminescence corresponding with control signal.
It should be noted that being needed before processing unit issues control signal corresponding with user's current state parameter
The parameter current information of user is first obtained, current parameter information can be, the rotation information of steering wheel, optionally, direction
Disk 10 further includes nine axle acceleration sensors 40, is electrically connected with processing unit, for detection direction disk 10 rotate angle and
The speed of rotation.
Wherein, nine axle acceleration sensors 40 can be set at any position of steering wheel, it is preferred that nine axle accelerations
Sensor can be placed on the 12 o'clock position of steering wheel, during steering wheel rotation, can detecte turning for steering wheel 10
The dynamic information such as angle and velocity of rotation, and 10 rotation information of steering wheel that can be will test is sent to processing unit, processing
Device judges the current state of user according to this parameter information.Wherein it is possible to judge that user works as by the rotation of steering wheel 10
The reason of preceding state is: user is different the processing agility of various situations in waking state and fatigue state, example
Property, when user is in waking state, the case where user can observe the situation on road surface in advance and be likely to occur, and it is right
It takes corresponding emergency measure, therefore the angle that steering wheel 10 rotates gradually changes, and the speed of rotation is to compare at the uniform velocity
's.However, tired state will affect the thinking of driver when user is in a state of fatigue, it is understood that there may be cannot be timely
Emergency situations are judged and quickly taken with corresponding emergency measure, this will lead to nine axle acceleration sensors 40
The mutability of 10 rotational angle of detection direction disk is stronger, the excessive velocities of rotation or excessively slow etc. situations.Processing unit at this time
Preliminary judgement can be made to the state of user according to the rotational angle of the steering wheel 10 received and velocity of rotation, concurrently
Corresponding driving signal is delivered to control circuit out, at least one stimulating electrode receives the control signal and generates electro photoluminescence, with
Prompt user security drives or generating electro photoluminescence to user keeps it awake.It simultaneously can also be according to nine axle acceleration sensors 40
Data information judges the civilized driving behavior of driver: accelerating including anxious, anxious slow down, hits steering wheel etc..
In order to guarantee the accuracy detected to user's current state, the current state ginseng of user can also be further obtained
Number optionally obtains user to the pressure value of steering wheel 10, can be detected by pressure sensitive sensor 50.The feeling of stress
Inductive sensing device 50 may be provided at 101 surface of direction disc-annular shape handrail, also can be set on direction indicators cover, direction indicators cover and direction
Disk is used cooperatively, reference can be made to Fig. 3.The pressure value that pressure sensitive sensor 50 can will test is sent to processing unit, processing
Device is analyzed and processed the parameter of acquisition, optionally, judges driving for user to the pressure value that steering wheel applies according to user
Sail state.
Wherein, judge that the current state of user is believed according to the pressure value that pressure sensitive sensor 50 detects in processing unit
Preset pressure threshold corresponding with user is previously stored with before breath, in processing unit, if the pressure value detected does not exist
Within the scope of preset pressure threshold, then determine that the driving condition of user is in abnormal condition, processing unit issues phase at this time
The driving signal answered, control circuit make at least one stimulating electrode generate electro photoluminescence control signal according to driving signal sending, from
And reach the technical effect for reminding user.
Illustratively, pressure threshold, optionally, what user was arranged in advance is arranged according to the driving of itself habit in user in advance
Pressure threshold is 5-10N, when detecting that user is within the scope of 5-10N the pressure value of steering wheel 10, then it is assumed that is used
Family is in normal condition；When detecting that user is not within the scope of 5-10N the pressure value of steering wheel, then preliminary judgement is used
Family is in a state of fatigue or improper driving condition, then at least one stimulating electrode electrode can be according to receiving control signal hair
User is reminded in electro photoluminescence out.
It is also provided at least one photoelectric sphyg sensor 60 based on the above technical solution, at least one photoelectricity arteries and veins
Sensor 60 of fighting is for acquiring at least one of blood oxygen saturation, respiratory rate and heart rate of target object.
It is understood that setting when the quantity of photoelectric sphyg sensor can carry out according to actual needs, can be one
It is a, two or more etc..Illustratively, photoelectric sensor can be arranged in the safety of steering wheel according to requirement in driving norms
Grip area, alternatively, being arranged on the bracket of the central area of steering wheel, accurately to acquire the physiological parameter of user.With
The physiological parameter at family can be blood oxygen saturation, respiratory rate and/or heart rate of target object etc..
Wherein, photoelectric sphyg sensor 60 can be set on steering wheel 10.Specifically it may is that on the outer surface of steering wheel
Open up fluted, the photoelectric sphyg sensor is set in the groove, and the sensitive surface of the photoelectric sphyg sensor 60 is not
Lower than the outer surface of the steering wheel 10.It can be understood as on the outer surface of steering wheel.It specifically can be, in order to improve user
Comfort level can be accustomed in the position that user often grasps steering wheel 10 at least one being arranged according to the driving of most of user
Groove, such as can be a groove, two grooves or multiple grooves.Groove is for accommodating photoelectric sphyg sensor 60.It can be with
Understand, a groove can accommodate one, two or more photoelectric sphyg sensors.Photoelectric sphyg sensor is arranged in side
To on disk, it can also be that steering wheel 10 offers through-hole, photoelectric sphyg sensor 60 is set in the through-hole, and photoelectric sphyg passes
The sensitive surface of sensor 60 is not less than the outer surface of steering wheel 10.
It is understood that the quantity of photoelectric sphyg sensor 60 can be configured according to actual needs, one can be
It is a, two or more etc..Illustratively, photoelectric sensor 60 can be arranged in by steering wheel 10 according to requirement in driving norms
Safe grip area, alternatively, being arranged on the skeleton of the central area of steering wheel, accurately to acquire the physiology ginseng of user
Number.At least one through-hole specifically, can be opened up on steering wheel 10, such as can be two through-holes, three through-holes etc., for setting
Set at least one photoelectric sphyg sensor 60.Wherein, photoelectric sphyg sensor 60 is correspondingly arranged with through-hole.It is to be understood that light
Electric pulse transducer 60 is identical as the quantity of through-hole, and photoelectric sphyg sensor 60 is used cooperatively with through-hole.
Wherein, the sensitive surface of photoelectric sphyg sensor 60 is advantageous in that not less than the outer surface of steering wheel 10, Ke Yitong
It crosses photoelectric sphyg sensor 60 and accurately detects the physiological status of user, such as can detecte the blood oxygen saturation of user, breathing
Frequency and/or heart rate etc..
The reason of processing unit can judge user's current state by the collected data of photoelectric sphyg sensor 60 is:
For user under waking state and fatigue state, physiologic parameter value is different, can preset user's normal condition in processing unit
Under physiological parameter range.When the collected target user's current physiology parameter value of photoelectric sphyg sensor 60 exceeds preset life
Range of parameter values is managed, then can be detected in conjunction with nine axle acceleration sensors 40, pressure sensor 50 and/or photoelectric sensor
Partial data comes whether comprehensive descision user is in Normal Conscious state.When processing unit combine nine axle acceleration sensors 40,
When pressure sensor 50 and/or the collected partial data of photoelectric sensor judge that target user is in a state of fatigue, can to
Its control circuit being connected issues the first driving signal, and control circuit receives the first driving signal, and is believed according to the first driving
Number drive control circuit issues the first control signal of electro photoluminescence, at least one electrode receives first control signal in steering wheel 10
Upper to issue intensity of electric stimulus corresponding with first control signal, user can experience electro photoluminescence.If detecting user still
In improper namely fatigue state, processing unit issues the second driving signal, and control circuit receives the second driving signal, and
The second control signal of electro photoluminescence is issued according to the second driving signal drive control circuit, at least one electrode receives the second control
Signal issues intensity of electric stimulus corresponding with second control signal on steering wheel 10, wherein first control signal and second
The corresponding intensity of electric stimulus of control signal and frequency of stimulation can be the same or different.The advantages of this arrangement are as follows can be with
Personalized prompting is carried out to user according to the actual situation, reaches and preferably reminds effect.
Wherein, can also determine whether user is in a state of fatigue according to facial information, therefore face can also be passed through
Image collecting device acquires the facial image information of user.Illustratively, facial figure is provided in facial image acquisition module
It is electrically connected as processing module, and respectively with the processing unit in the camera and steering wheel 10 of acquisition user's face information.Figure
The interpupillary distance information in the face information of camera acquisition can be extracted as processing module, and interpupillary distance information is analyzed and processed,
Judge whether user is in a state of fatigue.If so, image processing module sends this information to the dress of the processing in steering wheel 10
In setting, processing unit issues the first driving signal, and control circuit receives the first driving signal, and is driven according to the first driving signal
Control circuit issues the first control signal of electro photoluminescence, at least one electrode receives first control signal and issues on steering wheel 10
Intensity of electric stimulus corresponding with first control signal, user can experience electro photoluminescence, and user is reminded in realization.If mesh
Mark user is still in fatigue state or abnormal condition, then issues second control signal, until detecting that user restores just
Normal waking state.It should be noted that the intensity of electro photoluminescence is arranged within safe range.
In addition, being also provided with warning device on steering wheel 10 to make user be continuously in waking state, occurring
During electro photoluminescence, warning device can also play voice and remind user, and the time for playing voice can be five points
Clock, ten minutes etc., user can be configured according to demand.
As described above, the steering wheel in the utility model embodiment includes at least one electrode.Specifically, at least one set of electricity
Pole may include electrocardiogram acquisition anode, electrocardiogram acquisition cathode, ground electrode and at least one stimulating electrode.The technical program is above-mentioned
On the basis of each technical solution, the electrocardio that user can also be acquired by electrocardiogram acquisition anode and electrocardiogram acquisition cathode is believed
Number, carry out the driving behavior of auxiliary judgment user.
The technical solution of the utility model embodiment, by with processing unit be electrically connected connection control circuit and be arranged in direction
At least one stimulating electrode 30 inside disk solves when only being reminded in the prior art by warning message user, effect
The poor technical problem of fruit, realizing ought detect that user occurs driving the uncultivated driving habit such as bad habit during driving
When used, control circuit, which can issue corresponding control signal, makes at least one stimulating electrode generate electro photoluminescence to user, thus right
User reminds, to improve the technical effect of user security.
The utility model embodiment additionally provides a kind of vehicles, which includes any implementation of the utility model
Steering wheel provided by example realizes the control when detecting that user fatigue occurs, drives the behavior of the uncivil driving such as bad habit
Circuit issues electrical stimulation signal at least one stimulating electrode, in waking state after alloing user to experience stimulation, and mentions
The technical effect of high user security.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (9)
1. a kind of steering wheel characterized by comprising control circuit and at least one set of electrode；Wherein,
The control circuit, is electrically connected with processing unit, for issuing control signal；
At least one set electrode includes electrocardiogram acquisition anode, electrocardiogram acquisition cathode, ground electrode and at least one stimulating electrode；
At least one described stimulating electrode, is arranged in the inside of the steering wheel, is electrically connected to the control circuit, for receiving
The control signal of the control circuit sending simultaneously generates electro photoluminescence according to the control signal.
2. steering wheel according to claim 1, which is characterized in that further include:
Nine axle acceleration sensors are electrically connected with the processing unit, for detecting the angle of the steering wheel rotation and turning
Dynamic speed.
3. steering wheel according to claim 1, which is characterized in that further include:
Dismountable direction indicators cover is used cooperatively with the steering wheel, and pressure sensitive sensing is additionally provided on the direction indicators cover
Device, for induction targets user to the pressure value of the steering wheel.
4. steering wheel according to claim 1, which is characterized in that further include:
At least one photoelectric sphyg sensor, in the blood oxygen saturation, respiratory rate and heart rate for acquiring target object
At least one.
5. steering wheel according to claim 4, which is characterized in that the steering wheel offers through-hole, the photoelectric sphyg
Sensor is set in the through-hole, and the sensitive surface of the photoelectric sphyg sensor is not less than the outer surface of the steering wheel.
6. steering wheel according to claim 4, which is characterized in that open up fluted, institute on the outer surface of the steering wheel
It states photoelectric sphyg sensor to be set in the groove, the sensitive surface of the photoelectric sphyg sensor is not less than the steering wheel
Outer surface.
7. steering wheel according to claim 1, which is characterized in that warning device is additionally provided on the steering wheel, with institute
Control circuit connection is stated, for sounding an alarm according to the control signal of the control circuit.
8. steering wheel according to claim 1, which is characterized in that the steering wheel is circular ring shape or rectangular-ambulatory-plane.
9. a kind of vehicles, which is characterized in that including steering wheel a method as claimed in any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820936891.5U CN208325355U (en) | 2018-06-15 | 2018-06-15 | A kind of steering wheel and the vehicles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820936891.5U CN208325355U (en) | 2018-06-15 | 2018-06-15 | A kind of steering wheel and the vehicles |
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| Publication Number | Publication Date |
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| CN208325355U true CN208325355U (en) | 2019-01-04 |
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ID=64771195
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820936891.5U Active CN208325355U (en) | 2018-06-15 | 2018-06-15 | A kind of steering wheel and the vehicles |
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| Country | Link |
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| CN (1) | CN208325355U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590800A (en) * | 2020-12-14 | 2021-04-02 | 浙江梵隆汽车部件有限公司 | Intelligent recognition steering wheel based on multi-sensor fatigue driving and recognition method thereof |
| CN114469035A (en) * | 2022-01-05 | 2022-05-13 | 清华大学 | Anti-driving fatigue safety auxiliary system and method |
-
2018
- 2018-06-15 CN CN201820936891.5U patent/CN208325355U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590800A (en) * | 2020-12-14 | 2021-04-02 | 浙江梵隆汽车部件有限公司 | Intelligent recognition steering wheel based on multi-sensor fatigue driving and recognition method thereof |
| CN112590800B (en) * | 2020-12-14 | 2022-03-25 | 浙江梵隆汽车部件有限公司 | Intelligent recognition steering wheel based on multi-sensor fatigue driving and recognition method thereof |
| CN114469035A (en) * | 2022-01-05 | 2022-05-13 | 清华大学 | Anti-driving fatigue safety auxiliary system and method |
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