CN106467065B - Steering wheel touch device and steering wheel - Google Patents
Steering wheel touch device and steering wheel Download PDFInfo
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- CN106467065B CN106467065B CN201510505095.7A CN201510505095A CN106467065B CN 106467065 B CN106467065 B CN 106467065B CN 201510505095 A CN201510505095 A CN 201510505095A CN 106467065 B CN106467065 B CN 106467065B
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- functional group
- steering wheel
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- touch
- touch screen
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
- B60R11/0264—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for control means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
- B60R2011/001—Vehicle control means, e.g. steering-wheel or column
Abstract
A kind of steering wheel touch device and steering wheel, the steering wheel touch device include: touch screen, touching signals generation unit, number of contacts judging unit, vector judging unit, functional group switch unit and control unit, mobile unit interface.Steering wheel touch device and steering wheel in the embodiment of the present invention switch to corresponding functional group in the position of the touch screen and motion profile according to number of contacts and each contact by setting functional group switch unit；Control unit is set, corresponding control instruction is identified under current functional group according to the position of contact or motion profile；Mobile unit interface is set, the control instruction is sent to corresponding mobile unit, so that different mobile units can access the steering wheel touch device in the embodiment of the present invention, it is operated using the touch screen in the embodiment of the present invention, so as to which the manipulation of different mobile units is concentrated on the touch screen, the comfort level of user's operation is promoted.
Description
Technical field
The present invention relates to field of intelligent control more particularly to a kind of steering wheel touch devices and steering wheel.
Background technique
With advances in technology with the diversified development of user vehicle demand, mobile unit can complete to become increasingly complex
Function, from simplest on-board air conditioner to onboard navigation system and vehicle carried video system.Mobile unit can be completed increasingly
Complicated function, on the one hand can satisfy the different demands of user vehicle.
But on the other hand, the mobile unit of different function, such as vehicle is in air-conditioning, onboard navigation system, vehicle carried video system
System is each equipped with control device, and different control devices is respectively arranged on different mobile units, positioned at different positions
It sets, also reduces the comfort level of manipulation.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of steering wheel touch devices, with the onboard system collection to different function
Middle operation.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of steering wheel touch device, comprising: touch screen, touching
Control signal generation unit, number of contacts judging unit, vector judging unit, functional group switch unit and control unit, vehicle-mounted
Equipment interface；
The touching signals generation unit, suitable for generating touch-control letter corresponding with the touch control operation on the touch screen
Number；
The number of contacts judging unit, suitable for judging touching that the touch screen is touched simultaneously based on the touching signals
Point number；
The vector judging unit, suitable for based on the touching signals judge each contact in the position of the touch screen and
Motion profile；
The functional group switch unit, suitable for according to the number of contacts and each contact in the position of the touch screen
It sets and motion profile switches to corresponding functional group；
Described control unit, suitable for being identified under current functional group according to the number of contact, position and/or motion profile
Corresponding control instruction；
Mobile unit interface, suitable for the control instruction is sent to the corresponding mobile unit of current functional group.
Optionally, the touch screen includes several touch controlled keys, and each touch controlled key is suitable for touched or presses；Institute
Stating steering wheel touch device further includes signal generation unit, suitable for generating corresponding signal when the touch controlled key is pressed；
Described control unit is further adapted for generating corresponding control instruction according to the signal.
Optionally, the touch screen includes at least two touch controlled keys, the steering wheel touch device further include key by
Number judging unit is pressed, suitable for the number for judging the touch controlled key based on the push button signalling while pressing；The functional group
When switch unit is further adapted in the touch controlled key while the number pressed is more than or equal to two, corresponding functional group is switched to.
Optionally, the functional group switch unit is suitable for being more than or equal to two, and each contact in the number of contact
Motion profile direction it is consistent when, switch to corresponding functional group.
Optionally, the functional group switch unit is suitable for after receiving function switch and selecting unlock instruction, according to the contact
Number and each contact switch to corresponding functional group in the position of the touch screen and motion profile.
Optionally, the vector judging unit is further adapted for the motion profile according to each contact, its direction is classified as difference
Classification, the motion profile direction of each contact unanimously include: that the motion profile direction of each contact belongs to together
One classification.
Optionally, the direction of the motion profile includes orthogonal two group of four classification direction.
Optionally, the steering wheel touch device further include: filter unit, suitable for being filtered to the touching signals.
Optionally, the steering wheel touch device further include: it is single to be coupled to the vector judgement for feature information extraction unit
First, the described number of contacts judging unit, the functional group switch unit and described control unit are suitable for being based on the touching signals
Number and motion profile extract characteristic information；The functional group switch unit is according to each contact in the touch screen
It includes: to switch to corresponding functional group based on the characteristic information that position and motion profile, which switch to corresponding functional group,；It is described
Control unit identifies that corresponding control instruction includes: based on institute according to the position or motion profile of contact under current functional group
It states characteristic information and identifies corresponding control instruction.
Optionally, described control unit is suitable for identifying phase under current functional group according to the position or motion profile of contact
The control instruction answered includes: to be referred to according to the control that the position of one or more contacts or motion profile generate corresponding current functional group
It enables；Number of contacts needed for number of contacts needed for the generation control instruction switches to corresponding functional group less than described in.
Optionally, the mobile unit interface is suitable for for the control instruction being sent to following at least one mobile unit:
Navigation equipment, audio and video equipment, air-conditioning equipment.
The embodiment of the present invention also provides a kind of intelligent steering wheel, including steering wheel touch device above-mentioned.
Optionally, the touch screen is located at the marginal position of steering wheel side.
Compared with prior art, the technical solution of the embodiment of the present invention has the advantages that
By the way that functional group switch unit is arranged, according to number of contacts and each contact in the position of the touch screen and
Motion profile switches to corresponding functional group；Control unit is set, according to the position of contact or motion profile in current functional group
Under identify corresponding control instruction；Mobile unit interface is set, the control instruction is sent to corresponding mobile unit, is made
The steering wheel touch device in the embodiment of the present invention can be accessed by obtaining different mobile units, using in the embodiment of the present invention
Touch screen is operated, and so as to which the manipulation of different mobile units is concentrated on the touch screen, promotes user's operation
Comfort level.
Further, also touch controlled key is integrated in touch screen in present invention implementation, by the pressing of traditional physical button
The point of operation and touch screen is touched and is slidably connected together, even if touch screen breaks down, user can still be touched by pressing
Switching of the control key to realize functional group or the control operation under current empty energy group.Not only increase the standard of blind operation when driving
True property, also adds Disaster Prevention Design, improves the reliability of steering wheel touch device.
In addition, the touch screen in the embodiment of the present invention is located at the marginal position of steering wheel side, so that user be facilitated to carry out
One-handed performance, user's hand when operating need not leave steering wheel, so as to while promoting user's operation comfort level
Ensure that user security drives.
Detailed description of the invention
Fig. 1 is a kind of service system structural schematic diagram including steering wheel control device in the embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of steering wheel touch device in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of another steering wheel touch device in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another steering wheel touch device in the embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of steering wheel in the embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of touch screen in the embodiment of the present invention.
Specific embodiment
As previously mentioned, the diversified development with user vehicle demand, mobile unit can be completed with advances in technology
The function of becoming increasingly complex, from simplest on-board air conditioner to onboard navigation system and vehicle carried video system.Mobile unit can be with
The function of becoming increasingly complex is completed, on the one hand can satisfy the different demands of user vehicle.But on the other hand, different function
Mobile unit, such as vehicle are each equipped with control device in air-conditioning, onboard navigation system, vehicle carried video system, and different manipulations
Device is respectively arranged on different mobile units, positioned at different positions, also reduces the comfort level of manipulation.
It is through inventor the study found that existing other than traditional pressing steering wheel key, vehicle centre console key, gesture
Identification class, the function of navascreen touch-control class onboard system are also enriched constantly, and availability is continuously improved.But pass through identification gesture
Come when operating vehicle entertainment system, shadow of the success rate of identification by image modalities difference, user's individual difference etc.
It rings, success rate is lower, user experience is poor.In addition, complicated highway section when driving, driver need specially reserve a hand to wave
Dynamic input gesture instruction, or instruction is slidably inputed in the screen surface of vehicle mounted guidance host, it is concentrated not only bad for driver
Energy controls vehicle heading, is also easy to bring misunderstanding to goers outside vehicle.
Based on the on-vehicle information interaction that steering wheel intelligent touch device carries out, palm or hand are brandished in the car without user
Arm slides screen on vehicle mounted guidance host surface without user, and both hands are without leaving steering wheel, it is only necessary to intelligence on the steering wheel
Sliding finger in energy touch-controlled key region can fast implement vehicle control intention.
In the embodiment of the present invention, by the way that functional group switch unit is arranged, according to number of contacts, each contact described
The position of touch screen and motion profile or touch controlled key press number to switch to corresponding functional group；Setting control is single
Member identifies accordingly according to the pressing number of the number of contact, position, motion profile or touch controlled key under current functional group
Control instruction；Mobile unit interface is set, the control instruction is sent to corresponding mobile unit, so that different is vehicle-mounted
Equipment can access the steering wheel touch device in the embodiment of the present invention, be grasped using the touch screen in the embodiment of the present invention
Make, so as to which the manipulation of different mobile units is concentrated on the touch screen, promotes the comfort level of user's operation.
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
Fig. 1 is a kind of service system structural schematic diagram including steering wheel control device in the embodiment of the present invention.
Steering wheel control device 10 is coupled to mobile unit 20, and wherein mobile unit 20 may include multiple and different vehicle-mounted
Equipment, be followed successively by mobile unit 1, mobile unit 2 ..., mobile unit N, mobile unit can be on-board air conditioner, vehicle mounted guidance
System, vehicle carried video system etc..
User can be controlled by operating to steering wheel control device 10 by selection function group selection
Mobile unit.After the selected mobile unit controlled, user can be by steering wheel control device 10 to corresponding
Mobile unit controlled.
User can carry out centralized control by 10 pairs of steering wheel control device different mobile units, such as: vehicle-mounted
When equipment includes on-board air conditioner, onboard navigation system and vehicle carried video system, user can by operation user can the side of passing through
Following functions are completed to disk control device 10:
It controls on-board air conditioner and carries out temperature setting, regulating air volume, selection air conditioning mode；It controls audio-video system and selects sound
Happy play mode, audio mode and music source；Control navigation system zoom in or out map, adjustably angle of field, adjust lead
Volume of navigating etc..User carries out centralized operation to multiple and different mobile units, so as to promote the comfort level of user's operation.
Fig. 2 is a kind of structural schematic diagram of steering wheel touch device in the embodiment of the present invention.
Steering wheel touch device 10 may include: touch screen 11, touching signals generation unit 12, number of contacts judging unit
14, vector judging unit 13, functional group switch unit 15 and control unit 16, mobile unit interface 17, in which:
The touching signals generation unit 12, suitable for generating touch-control corresponding with the touch control operation on the touch screen 11
Signal.
Touch screen 11 can be capacitance plate；Capacitance touching control formula is widely used for consumer electronics field by key technology, such as
2 mobile phone of Meizu NOTE of in June, 2015 listing, fuselage front is just integrated with a capacitor touch button, by will be by key table
" earth signal " of face and surrounding forms an inductance capacitance, and when finger is close to capacitor upper area, the inductance capacitance will receive shadow
It rings, it is touched that the variation by detecting capacitance may determine that whether the region has.
By this capacitance touching control formula key technical application on steering wheel touch device 10, user is by using different number
Finger the different zones of touch device are touched along different directions, with realize steering wheel touch device 10 different function group it
Between switching.Under the premise of different steering wheel touch device functional group definition, user passes through touching steering wheel touch device
10, singly refer to or refer to more sliding on 10 surface of touch device to realize specific control function.
In specific implementation, the division in steering wheel touch device region can according to demand, and partial region can be by touch-control
Key composition, the surface of touch controlled key can draw different key patterns.Meanwhile the touch controlled key in steering wheel touch device
There can also be the structure of common push type key, can press to realize specific function.
Touching signals generation unit 12 has corresponding structure, such as touch screen 11 according to the type difference of touch screen 11
When being capacitance plate, touching signals generation unit 12 can be capacitive detection circuit, be caused according to the touch control operation on touch screen 11
Capacitance variation generate different electric signals.
The number of contacts judging unit 14, suitable for judging that the touch screen 11 is touched simultaneously based on the touching signals
Number of contacts.
The judgment criteria that touch screen 11 is touched simultaneously can be preset, such as can be by judging on touch screen 11
The touching time of the touched points of difference, judge whether it is overlapped and is overlapped range to determine touching that touch screen 11 is touched simultaneously
Point number.
In specific implementation, touch screen 11 can be divided into several touch controlled keys, and each touch controlled key is suitable for touched
Or it presses；The steering wheel touch device 10 can also include push button signalling generation unit 18 (referring to Fig. 3), be suitable in the touching
Control key generates corresponding signal when being pressed；Described control unit 16 is further adapted for being referred to according to the corresponding control of signal generation
It enables.
The pressing of touch controlled key can be understood as touch controlled key and is depressed by external force, and whether touch controlled key is pressed
Pressure and which touch controlled key are pressed, and can be judged by the push button signalling that push button signalling generation unit 18 generates.
Fig. 6 is a kind of structural schematic diagram of touch screen in the embodiment of the present invention.Touch screen 11 shown in Fig. 6 includes touch-control
Key 111~115, each touch controlled key can be pressed individually, while a part of touch controlled key as touch screen, can also be with
It is slided by single-point or multi-point touch or on its surface.It is understood that the distribution of touch controlled key is only schematic diagram, touch screen
It can be made of completely several touch controlled keys that can be pressed.
Blind operation is carried out due to that may may require that when driving, touch screen 11 can be divided into several touch controlled keys,
Driver can judge to need the position for the touch controlled key pressed according to feel.Each touch controlled key is equivalent to a physics
Key, driver can obviously feel whether touch controlled key is pressed, and so as to carry out blind operation to touch controlled key, promote row
The safety of vehicle.
Each touch controlled key can not only be pressed, and can also collectively constitute touch screen by touch-control to receive touching
Signal, so as to meet the different demands of user.
The vector judging unit 13, suitable for judging each contact in the position of the touch screen 11 based on the touching signals
It sets and motion profile.
The touching signals that each contact can be generated in the position of the touch screen 11 by touching signals generation unit 12
Judged；The motion profile of each contact can be understood as track of the contact when continuously contacting with touching screen, even
The continuous standard contacted with touching screen can be preset.
The functional group switch unit 15 is suitable for according to the number of contacts, each contact in the touch screen 11
Position and motion profile switch to corresponding functional group.
User with different number of finger on touch screen 11 to different directions slide when, difference can be embodied in touching
The motion profile judging result that the number of contacts judging result and vector judging unit 13 that point number judging unit 14 obtains obtain.
To functional group switch unit 15 can according to the judging result of number of contacts judging unit 14 and vector judging unit 13 to
The movement at family is distinguished, and the switching of functional group can be carried out according to the setting of user.
In specific implementation, when the touch screen 11 includes at least two touch controlled key, the steering wheel touch device
10 further include key press number judging unit 19 (referring to Fig. 3), is suitable for judging the touch controlled key based on the push button signalling
The number pressed simultaneously；The functional group switch unit 15 is further adapted in the touch controlled key while the number pressed is more than or equal to
At two, corresponding functional group is switched to.
Different functional groups corresponds to different mobile units, and user can switch over functional group according to preset value, from
And select the mobile unit for being desired with manipulation.Such as: it can continuously be touched twice in touch area to select room light function
Can group, touch controlled key can be consecutively pressed in touch controlled key region and select voice broadcast function group twice, can be by with three
Root finger slides selection on-board air conditioner functional group to the left, selects onboard navigation system functional group using four finger slide downwards,
Slide selection onboard navigation system functional group to the right using three fingers.
It is understood that user can be configured according to personal preference to how to switch to different functional groups, no
It is limited to the example above explanation.
In specific implementation, the functional group switch unit 15 is suitable for after receiving function switch unlock instruction, according to institute
Number of contacts, touch controlled key pressing number and/or each contact is stated to cut in the position of the touch screen 11 and motion profile
Shift to corresponding functional group.Functional group switching unlock instruction can be set, such as can be use by user setting
Primary movement is respectively being slided downwards at family to from left to right upwards, is also possible to adopting consecutive click chemical reaction touch area, be also possible to continuously by
Lower touch controlled key.
Just according to the number of contacts, touch controlled key pressing number and described after receiving functional group switching unlock instruction
Each contact switches to corresponding functional group in the position of the touch screen 11 and motion profile, can switch to avoid to functional group
Maloperation, enhanced feature group switching accuracy.
In specific implementation, functional group switch unit 15 is suitable for that two, and each institute can be more than or equal in number of contacts
State the motion profile of contact direction it is consistent when, switch to corresponding functional group.
Due to number of contacts can be more than or equal to two, and the motion profile of each contact direction it is consistent when,
Corresponding functional group is switched to, thereby may be ensured that the accuracy of switching.At this point, user uses at least two fingers on the screen
The mode slided in the same direction is manipulated.Meanwhile when touch area is broken down, touching signals generation unit 12 can not
When the motion profile for putting touching and contact of correct output screen, user can also be exported by way of pressing touch controlled key
Control instruction is controlled, the stability of taking precautions against natural calamities of system is improved.
In specific implementation, vector judging unit 13 is further adapted for the motion profile according to each contact, its direction is classified as
Different classes of, the motion profile direction of each contact unanimously includes: that the motion profile direction of each contact belongs to
In the same classification.The error that the direction of motion of unified classification is considered as the direction of motion unanimously can receive in tolerance, makes
Steering wheel touch device 10 is more practical.
In an embodiment of the present invention, the direction of the motion profile is divided into orthogonal two group of four classification direction.Example
Such as, the direction of the motion profile can be divided into four direction up and down on the basis of horizontal plane.Motion profile is divided into
Four direction is easy to use, while meeting customer habits.
Described control unit 16, suitable for being worked as according to the number of each contact and the position of contact and/or motion profile
Corresponding control instruction is identified under preceding functional group.
After user selectes functional group, the corresponding mobile unit of functional group can be operated.Such as it can pass through a little
The corresponding position of touch screen 11 is hit, slided on touch screen 11 and presses touch controlled key and is operated.Control unit 16 passes through
Number of contacts judging unit 14 and vector judging unit 13 generate control instruction corresponding with user action.
Such as: user can be when current functional group be onboard navigation system functional group, by steering wheel touch device
10 11 surface of touch screen, which singly refers to, to be slided up and down to reduce/enlarge navigation map；By singly referring to that left and right is slided on 11 surface of touch screen
It moves with switching Present navigation angle of field (on 2D 3D headstock Xiang Shang north orientation)；Pass through pressing 11 right area of touch screen and a left side
The touch controlled key of side region adjusts the system prompt volume of navigation system；Pass through pressing 11 upper-side area of touch screen and lower lateral areas
The touch controlled key in domain adjusts the volume of navigational voice prompts；User can be with other customized movements and corresponding operation.
User can singly be referred to by 11 surface of touch screen and be slided up and down to switch when current functional group is music function group
Play music；By by 11 right area of touch screen and left area switch music source (MP3/ Bluetooth music/radio/
AUX)；By pressing 11 upper-side area of touch screen and underside area touch controlled key come switch music playing mode (played in order,
Single circulation, shuffle etc.)；By sliding up and down switching audio in touch controlled key surface two fingers, (bass, high pitch, is put down at middle pitch
Weighing apparatus, front and back distribution, EQ audio etc.).
User can pass through pressing 11 upper-side area of touch screen and underside area when current functional group is air conditioning function group
Touch controlled key adjust air-conditioning set temperature；It is adjusted by the touch controlled key of pressing 11 right area of touch screen and left area
Save air force；Front and rear windows defrosting adjusting is carried out by singly referring to slide up and down on 11 surface of touch screen；By in touch screen 11
Surface, which singly refers to horizontally slip, carries out wind direction switching (blow face/blowing foot/and blow face+blow foot)；Through two fingers above and below 11 surface of touch screen
The sliding control automatic position switch of air-conditioning；Horizontally slipped by two fingers on 11 surface of touch screen adjust circulation pattern (air is interior/
Vehicle outer circulation).
User can open or close on-vehicle Bluetooth, vehicle-mounted WIFI etc. with utilization orientation disk touch device 10, different herein
One enumerates.
In specific implementation, user, which can choose, is clicked or is slided on touch screen 11 with a finger or multiple fingers
It is operated, the touch controlled key in touch screen 11 can also be pressed with single or continuous several times, corresponding, control unit 16 can root
According to the quantity of one or many pressings of the position of one or more contacts or motion profile or touch controlled key, to generate pair
Should before functional group control instruction.
Number of contacts needed for the generation control instruction or touch controlled key pressing number switch to corresponding less than described in
Number of contacts needed for functional group or touch controlled key press number.Corresponding, user is corresponding to current functional group vehicle-mounted
When equipment is controlled, the pressing number of finger radical or touch controlled key when needing with less than to function group selection.For example, if
When user's setting selects functional group, at least need to consecutively press touch-control twice with two finger manipulations or minimum needs
Key when then operating to selected mobile unit, can only be operated or be pressed touch-control touch controlled key one with a finger
It is secondary.
Mobile unit interface 17, suitable for the control instruction is sent to the corresponding mobile unit of current functional group.
Control instruction is sent to mobile unit corresponding with current functional group by mobile unit structure by control unit 16,
To control mobile unit.Control unit 16 can be logical by the CAN bus and mobile unit of mobile unit interface 17
Letter.
In specific implementation, steering wheel touch device 10 can also include: filter unit 41 (referring to fig. 4), be suitable for institute
Touching signals are stated to be filtered.
Being filtered to touching signals can exclude the interference signal and accidentally touch, such as can pass through setting touching signals
Size threshold value and time threshold are filtered to realize above-mentioned purpose.
It is filtered in the touching signals generated to touching signals generation unit 12, filtered touching signals is sent to touching
Point number judging unit 14 and vector judging unit 13 can promote number of contacts judging unit 14 and vector judging unit 13
The consistency of judging result and user action makes control result be more in line with the expection of client to promote the accuracy of control.
In specific implementation, steering wheel touch device 10 can also include: feature information extraction unit 42 (referring to fig. 4).
Feature information extraction unit 42 is coupled to the vector judging unit 13, the number of contacts judging unit 14, the functional group
Switch unit 15 and described control unit 16, suitable for number and motion profile extraction characteristic information based on the touching signals.
Characteristic information can be including number of contacts, key press number, the information of contact position and the contact direction of motion,
Wherein contact position can be pre-set subregion, and the direction of motion can be the classification of the direction of motion.
The functional group switch unit 15 according to each contact the position of the touch screen 11, motion profile or
The pressing number of touch controlled key switches to corresponding functional group, can be and switches to corresponding function based on the characteristic information
Group；Described control unit 16 identifies under current functional group according to the pressing number of the position of contact, motion profile and key
Corresponding control instruction out can be and identify corresponding control instruction based on the characteristic information.
The embodiment of the present invention is by setting functional group switch unit 15, according to number of contacts, the pressing number of touch controlled key
Corresponding functional group is switched in the position of the touch screen 11 and motion profile with each contact；Control unit is set
16, corresponding control is identified under current functional group according to the pressing number of the position of contact or motion profile or touch controlled key
System instruction；Mobile unit interface 17 is set, the control instruction is sent to corresponding mobile unit, vehicle-mounted is set so that different
The standby steering wheel touch device 10 that can access in the embodiment of the present invention, is carried out using the touch screen 11 in the embodiment of the present invention
Operation, so as to which the manipulation of different mobile units is concentrated on the touch screen 11, promotes the comfort level of user's operation.
The embodiment of the present invention also provides a kind of intelligent steering wheel, fills on intelligent steering wheel configured with steering wheel touch-control above-mentioned
It sets.Steering wheel touch device is configured at steering wheel, user can grasp steering wheel touch device with less attention
Make, is conducive to safe driving.
In specific implementation, the touch screen 11 of steering wheel touch device can be located at the marginal position of steering wheel side, such as
Shown in Fig. 5.
It is understood that the shape of steering wheel and the size of touch screen 11 and position are only schematic diagram.
Since touch screen 11 is located at the marginal position of steering wheel side, so that user be facilitated to carry out one-handed performance, Yong Hu
Hand need not leave steering wheel when being operated, so as to ensure that user security is driven while promoting user's operation comfort level
It sails.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: ROM, RAM, disk or CD etc..
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (13)
1. a kind of steering wheel touch device characterized by comprising touch screen, touching signals generation unit, number of contacts judgement
Unit, vector judging unit, functional group switch unit and control unit, mobile unit interface；
The touching signals generation unit, suitable for generating touching signals corresponding with the touch control operation on the touch screen；
The number of contacts judging unit, suitable for judging number of contacts that the touch screen is touched simultaneously based on the touching signals
Mesh；
The vector judging unit, suitable for judging position and movement of each contact in the touch screen based on the touching signals
Track；
The functional group switch unit, suitable for according to the number of contacts and each contact in the position of the touch screen and
Motion profile switches to corresponding functional group；
Described control unit, suitable for identifying phase under current functional group according to the number of contact, position, and/or motion profile
The control instruction answered；
Mobile unit interface, suitable for the control instruction is sent to the corresponding mobile unit of current functional group.
2. steering wheel touch device according to claim 1, which is characterized in that the touch screen include several touch-controls by
Key, each touch controlled key are suitable for touched or press；The steering wheel touch device further includes push button signalling generation unit,
Suitable for generating corresponding push button signalling when the touch controlled key is pressed；The functional group switch unit is further adapted for according to
Push button signalling switches to corresponding functional group；Described control unit is further adapted for being referred to according to the corresponding control of push button signalling generation
It enables.
3. steering wheel touch device according to claim 2, which is characterized in that the touch screen includes at least two touch-controls
Key, the steering wheel touch device further include key press number judging unit, are suitable for judging institute based on the push button signalling
The number stating touch controlled key while pressing；The functional group switch unit is further adapted in the touch controlled key while the number pressed
When more than or equal to two, corresponding functional group is switched to.
4. steering wheel touch device according to claim 1, which is characterized in that the functional group switch unit is suitable for receiving
Position and movement rail to after function switch unlock instruction, according to the number of contacts and each contact in the touch screen
Mark switches to corresponding functional group.
5. steering wheel touch device according to claim 1, which is characterized in that the functional group switch unit is suitable for touching
Point number be more than or equal to two, and the motion profile of each contact direction it is consistent when, switch to corresponding functional group.
6. steering wheel touch device according to claim 5, which is characterized in that the vector judging unit is suitable for according to every
The motion profile of a contact, its direction is classified as different classes of, and the direction of the motion profile of each contact is unanimously wrapped
Include: the motion profile direction of each contact belongs to the same classification.
7. steering wheel touch device according to claim 6, which is characterized in that the direction of the motion profile includes mutual
Two group of four vertical classification direction.
8. steering wheel touch device according to claim 1, which is characterized in that further include: filter unit is suitable for described
Touching signals are filtered.
9. steering wheel touch device according to claim 1, which is characterized in that further include: feature information extraction unit, coupling
It is connected to the vector judging unit, the number of contacts judging unit, the functional group switch unit and described control unit, is fitted
In number and motion profile extraction characteristic information based on the touching signals；The functional group switch unit is according to described each
It includes: to be switched to based on the characteristic information that contact, which switches to corresponding functional group in the position of the touch screen and motion profile,
Corresponding functional group；Described control unit identifies corresponding control according to the position or motion profile of contact under current functional group
System instruction includes: to identify corresponding control instruction based on the characteristic information.
10. steering wheel touch device according to claim 1, which is characterized in that described control unit is suitable for according to contact
Position or motion profile identify that corresponding control instruction includes: the position according to one or more contacts under current functional group
It sets or motion profile generates the control instruction for corresponding to current functional group；Number of contacts needed for the generation control instruction is less than institute
State number of contacts needed for switching to corresponding functional group.
11. steering wheel touch device according to claim 1, which is characterized in that the mobile unit interface is suitable for institute
It states control instruction and is sent to following at least one mobile unit: navigation equipment, audio and video equipment, air-conditioning equipment.
12. a kind of intelligent steering wheel, which is characterized in that filled including steering wheel touch-control as claimed in any one of claims 1 to 11
It sets.
13. intelligent steering wheel according to claim 12, which is characterized in that the touch screen is located at the side of steering wheel side
Edge position.
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| CN106467065B true CN106467065B (en) | 2019-04-02 |
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| CN109269522A (en) * | 2018-08-28 | 2019-01-25 | 广东卡仕达电子科技有限公司 | A kind of operating method of automatic navigator |
| CN110942603B (en) * | 2018-09-21 | 2021-09-17 | 北汽福田汽车股份有限公司 | Vehicle collision alarm method and device, vehicle and server |
| CN109515186A (en) * | 2018-10-15 | 2019-03-26 | 武汉格罗夫氢能汽车有限公司 | A kind of pair instrument desk method of toch control, equipment and storage equipment |
| CN112558803A (en) * | 2019-09-26 | 2021-03-26 | 北京钛方科技有限责任公司 | Vehicle-mounted touch device, control method and automobile |
| CN110780783B (en) * | 2019-10-09 | 2021-09-03 | 广州小鹏汽车科技有限公司 | Interface element moving method, system, vehicle and storage medium |
| CN110723194A (en) * | 2019-10-17 | 2020-01-24 | 宝能(广州)汽车研究院有限公司 | Steering wheel with touch function and signal control method |
| CN113734268B (en) * | 2020-05-29 | 2024-04-19 | 比亚迪股份有限公司 | Control device for steering wheel, steering wheel and vehicle |
| CN111923731A (en) * | 2020-08-19 | 2020-11-13 | 北京罗克维尔斯科技有限公司 | Configuration method and device of virtual keys of vehicle steering wheel |
| CN113085550B (en) * | 2021-04-08 | 2022-08-16 | 浙江吉利控股集团有限公司 | Multi-gesture interaction has vibration feedback touch-control steering wheel control system |
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