CN208256555U - A kind of middle control switch of high integration - Google Patents
A kind of middle control switch of high integration Download PDFInfo
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- CN208256555U CN208256555U CN201721916355.0U CN201721916355U CN208256555U CN 208256555 U CN208256555 U CN 208256555U CN 201721916355 U CN201721916355 U CN 201721916355U CN 208256555 U CN208256555 U CN 208256555U
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Abstract
The utility model discloses a kind of middle control of high integration switches, including shell, it further include control panel, control module is provided in control panel, rotatable knob assembly, the knob assembly can radially all around four-way stir and it is axial push, and the knob always radially all around stir can Self-resetting；Device has front and back to stir sensor on control panel, and sensor is stirred in left and right, and rotation sensor confirms sensor；The power module to connect with control module, and the CAN bus communication module for link control module and car body controller are additionally provided on control panel.The utility model can effectively solve the problem that existing middle control switchs existing following point: 1, occupying a large amount of space；2, key is excessive, and interface is many and diverse；3, switch self diagnosis is not can be carried out, normal or abnormal condition when can not judge to switch current working condition；4. control switch multiunit coder is realized in, limits the diversity of construction of switch.
Description
Technical field
The utility model relates to control switch in one kind more particularly to a kind of middle control switches of high integration.
Background technique
Currently, middle control switch is all to add mechanical structure to realize by encoder, and can only realize rotation selection and really
Recognize keypress function, if necessary to direction selection, need four additional key to realize function, and encoder can not self diagnosis work as
The state of preceding switch.
There are the following problems for existing switch: 1, occupying a large amount of space；2, key is excessive, and interface is many and diverse；3, Bu Nengjin
Row switch self diagnosis, normal or abnormal condition when can not judge to switch current working condition；4. control switch is multi-purpose in compiles
Code device is realized, the diversity of construction of switch is limited.
Utility model content
The purpose of the utility model is to provide a kind of middle control of high integration switches, solve existing for existing middle control switch
Following point: 1, a large amount of space is occupied；2, key is excessive, and interface is many and diverse；3, it not can be carried out switch self diagnosis, can not judge open
Normal or abnormal condition when closing current working condition；4. control switch multiunit coder is realized in, limits construction of switch
Diversity.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of middle control of high integration switchs, packet
Shell is included, further includes that setting is provided with control module in the intracorporal control panel of shell, control panel, assembly is provided on control panel
Hole is provided with rotatable knob assembly in pilot hole, the knob assembly can radially all around four-way stir and it is axial push,
And the knob always radially all around stir can Self-resetting；There is device on control panel stirs for detecting knob assembly front and back
Sensor is stirred before and after state, sensor is stirred in the left and right that state is stirred for detecting knob assembly or so, for detecting rotation
The rotation sensor of button assembly rotation status, and the confirmation sensor for detecting the pushing of knob assembly vertical direction；Control panel
On be additionally provided with the power module to connect with control module, and it is logical for link control module and the CAN bus of car body controller
Interrogate module.
Further, knob assembly includes knob, and the central rotating shaft on knob is arranged in, and being arranged on central rotating shaft can be with
It stirs plectrum and plectrum can be stirred with its front and back being moved forward and backward in its left and right moved left and right；Sensor is stirred in left and right and front and back is dialled
Dynamic sensor includes two spaced single channel groove profile light-operated switches；Plectrum is stirred in left and right, plectrum difference is stirred in front and back
Cooperate the left, right, front and rear selection function for realizing knob assembly with corresponding two single channels groove profile light-operated switch.
Further, the single channel groove profile light-operated switch is U-shaped, and bottom is arranged on control panel, left and right two parts
It Wei not signal receiving part and illumination region；When knob assembly original state, left and right stirs plectrum bottom and protrudes into two single channel groove profiles
In the U-type groove of light-operated switch, and it is spaced the illumination region and signal receiving portion of two single channel groove profile light-operated switches simultaneously, makes its nothing
The docking of method signal, knob is left and right when stirring, and plectrum bottom is stirred respectively from one of single channel groove profile light-operated switch in left and right
U-type groove in remove；When knob assembly original state, front and back stirs plectrum bottom and protrudes into two single channel groove profile light-operated switches
In U type groove, and it is spaced the illumination region and signal receiving portion of two single channel groove profile light-operated switches simultaneously, makes it can not signal pair
It connects, knob is forward and backward when stirring, and plectrum bottom is stirred respectively from the U-type groove of one of single channel groove profile light-operated switch in front and back
Middle removal.
Further, two single channel groove profile light-operated switches are U-shaped, and bottom is arranged on control panel, left
Right two parts are not signal receiving part and illumination region；When original state, left and right stirs plectrum bottom and is located at two single channel groove profiles
Interval location between light-operated switch, two single channel groove profile light-operated switches can normally realize illumination region and signal receiving portion
Signal docking, knob assembly is left and right when stirring, and left and right stirs plectrum bottom and is moved into an one of single channel groove profile light respectively
In the U-type groove for controlling switch, make its corresponding signal receiving part and illumination region can not signal docking；Original state, front and back are stirred
Piece bottom is located at the interval location between two single channel groove profile light-operated switches, and two single channel groove profile light-operated switches can be normal
Realize the signal docking of illumination region and signal receiving portion, knob assembly is forward and backward when stirring, and front and back is stirred plectrum bottom and is moved into respectively
In the U-type groove of one one of single channel groove profile light-operated switch, make its corresponding signal receiving part and illumination region can not signal
Docking.
Further, central rotating shaft is additionally provided with the confirmation rotating cylinder and revolving drum that can be rotated with it and push, and rotation turns
Cylinder is set in outside confirmation rotating cylinder, and confirmation rotating cylinder, revolving drum realize that knob is total with confirmation sensor, rotation sensor adaptation respectively
At confirmation function and rotation shift function, confirmation sensor include be arranged on control panel and confirmation rotating cylinder one end end it is outer
One single channel groove profile light-operated switch of circumference adaptation, when original state, confirms that the excircle of rotating cylinder is located at single channel groove profile light
In the U-type groove for controlling switch, the illumination region and signal receiving portion of single channel groove profile light-operated switch are blocked in interval, make it can not signal pair
It connects, when knob assembly is pushed under confirmation, confirms that the excircle of rotating cylinder is removed from the U-type groove of single channel groove profile light-operated switch.
Further, rotation sensor includes one be arranged on control panel with revolving drum one end end excircle adaptation
A two channels groove profile light-operated switch, the two U-shaped structures of channel groove profile light-operated switch, left and right two-arm be respectively set there are two shine
Portion and two receiving portions；The revolving drum end end is provided with one group in sinuous broached-tooth design, which wraps altogether
Include 12 groups of cog regions, every group of cog region includes an occlusion area and a neutral gear region, knob assembly during rotation,
Broached-tooth design rotates in the U-type groove of two channel groove profile light-operated switches, and two channel groove profile light-operated switches can undergo four kinds of situations, point
Not are as follows: two receiving portions and the portion of giving out light be respectively positioned on occlusion area be isolated block, first receiving portion and first luminous site
Be spaced in occlusion area block, second receiving portion and second luminous site are spaced in occlusion area blocks, two connect
Neutral gear region is respectively positioned on by portion and illumination region not to be blocked.
Further, plectrum is stirred in front and back, left and right stirs that plectrum is L-shaped, the two cross setting setting control panel
Top, left and right stirs sensor and the corresponding two spaced single channel groove profile light-operated switches of sensor are stirred in front and back
It is arranged on the front of control panel；Confirmation rotating cylinder and revolving drum are located at the lower section of control panel, a corresponding single channel slot
Type light-operated switch, a twice channel groove profile light-operated switch are arranged on the back side of control panel；The bottom of shell is provided with and really
Recognize the compatible conductive rubber of rotating cylinder.
One step of progress, realization, the realization of left and right directions keypress function, rotation function including front-rear direction keypress function
Realization and confirm function this four parts of realization；
The realization of front-rear direction keypress function: two single pass groove profile light-operated switches of setting, when knob assembly is in just
When beginning state, front and back is stirred in the corresponding U-type groove for protruding into two single channel groove profile light-operated switches in plectrum bottom, and is spaced simultaneously
The illumination region and signal receiving portion of two single channel groove profile light-operated switches, make its can not signal docking, the encoded radio exported at this time
It is 11；Knob assembly is stirred forward, and front and back is stirred plectrum and moved from the U-type groove for the single channel groove profile light-operated switch being located behind
Out, only interval front single channel groove profile light-operated switch illumination region and signal receiving portion, make its can not signal docking, it is defeated at this time
Encoded radio out is 10；Knob assembly is stirred backward, and the U-shaped of single channel groove profile light-operated switch of the plectrum from before being located at is stirred in front and back
Remove in slot, be only spaced the illumination region and signal receiving portion of the single channel groove profile light-operated switch at rear, make its can not signal docking,
The encoded radio exported at this time is 01；Front and back stirs knob assembly only and will appear above-mentioned three kinds of encoded radios, when in the encoded radio of output
When encoded radio 00 occurs in way, that is, it can determine whether that knob assembly breaks down；When encoded radio is 10 in defined time value always
Or 01 without returning to 11 when, also can determine whether knob assembly outlet failure；And by control module in control panel to above-mentioned failure into
Row diagnosis, while state is transferred to car body controller by CAN bus；
The realization of left and right directions keypress function: when knob assembly is in original state, it is corresponding that plectrum bottom is stirred in left and right
Protrude into the U-type groove of two single channel groove profile light-operated switches, and be spaced shining for two single channel groove profile light-operated switches simultaneously
Portion and signal receiving portion, make its can not signal docking, the encoded radio exported at this time be 11；Knob assembly is stirred to the left, and left and right is dialled
Dynamic plectrum is removed from the U-type groove of single channel groove profile light-operated switch for being located at right, and the single channel groove profile for being only spaced the left side is light-operated
The illumination region and signal receiving portion of switch, make its can not signal docking, the encoded radio exported at this time be 10；It is total that knob is stirred to the right
At left and right is stirred plectrum and removed from the U-type groove of single channel groove profile light-operated switch for being located at the left side, only the single channel on interval the right
The illumination region and signal receiving portion of groove profile light-operated switch, make its can not signal docking, the encoded radio exported at this time be 01；It dials left and right
Dynamic knob assembly only will appear above-mentioned three kinds of encoded radios, when encoded radio 00 occurs in the encoded radio of output midway, that is, can determine whether to revolve
Button assembly breaks down；When encoded radio in defined time value always for 10 or 01 without returning to 11 when, also can determine whether to revolve
Button assembly outlet failure；And above-mentioned failure is diagnosed by control module in control panel, while state is passed through into CAN bus
It is transferred to car body controller；
The realization of rotation function: setting one two channel groove profile light-operated switch comprising two groups of corresponding illumination regions and
Signal receiving portion, by switch designs requirement maximum speed not higher than 2 circles/calculating per second, each sampling debounce time is 20ms,
Then the excircle of revolving drum can be divided into 1000ms/20ms=50 parts, calculate by two circles, and every circle is at 50/2=25 parts；Setting is every
A identification section includes one neutral gear region of an occlusion area, takes even number, show that broached-tooth design is at most divided into 24 parts, will
It is divided into 12 groups of identification sections, and every group of identification section includes an occlusion area and a neutral gear region；In knob assembly
During rotation, different codings is generated according to the positional relationship of broached-tooth design and two channel groove profile light-operated switches difference
Value, control module is by the variation of encoded radio, and to the gear change of rotation, the direction of rotation is identified, and information is sent
To corresponding processing module；It rotates clockwise and rotates counterclockwise, two groups of corresponding illumination regions of shield slot type light-operated switch
And signal receiving portion can all issue corresponding square wave, each rising edge is a cycle；
When rotating clockwise, process are as follows: the broached-tooth design first on revolving drum does not cover that two channel groove profiles are light-operated to be opened
Two groups of corresponding illumination regions and signal receiving portion are closed, the encoded radio exported at this time is 00, starts to rotate into broached-tooth design
Occlusion area covers first group in two groups of corresponding illumination regions and signal receiving portion without blocking second group, exports at this time
Encoded radio can be 10 by 00 variation；Continue to rotate the occlusion area into broached-tooth design while covering two groups of corresponding illumination regions
And signal receiving portion, the encoded radio exported at this time can be 11 by 10 variations；It then rotates to first group of illumination region and signal receives
Portion from broached-tooth design occlusion area remove, at this point, the occlusion area in broached-tooth design only shelter from second group of illumination region and
Signal receiving portion, the encoded radio exported at this time are 01；Continue to rotate knob assembly, when two groups of corresponding illumination regions and signal connect
It is removed from the occlusion area in broached-tooth design by portion, it is 00 that the encoded radio exported at this time can be become again by 01；Then knob is rotated
Assembly, the encoded radio of output repeats above-mentioned period evolution process, i.e., in rotary course, the encoded radio of output by sequence 00,10,
11,01,00 loop cycle is carried out；
Counterclockwise when rotation, process are as follows: the broached-tooth design first on revolving drum does not cover that two channel groove profiles are light-operated to be opened
Two groups of corresponding illumination regions and signal receiving portion are closed, the encoded radio exported at this time is 00, broached-tooth design after rotation to a certain degree
In occlusion area can cover second group in two groups of corresponding illumination regions and signal receiving portion and not shelter from first group also,
The encoded radio exported at this time can be 01 by 00 variation；Continue to rotate the occlusion area into broached-tooth design at the same cover two groups it is opposite
The illumination region and signal receiving portion answered, the encoded radio exported at this time can be 11 by 01 variation；Then rotate second group of illumination region and
Signal receiving portion can be removed from the occlusion area in broached-tooth design, at this point, the occlusion area in broached-tooth design only shelters from first
Group illumination region and signal receiving portion, the encoded radio exported at this time are 10；Continue rotate knob assembly, when two groups it is corresponding shine
Portion and signal receiving portion are removed from the occlusion area in broached-tooth design, and it is 00 that the encoded radio exported at this time can be become again by 10；It connects
Rotation knob assembly, the encoded radio of output repeat above-mentioned period evolution process, i.e., in rotary course, the encoded radio of output is sequentially
Column 00,01,11,10,00 carry out loop cycle；
According to the encoded radio of above-mentioned output square wave rule, it is known that, when the A reception pipe rising edge terminal of groove profile light-operated switch is touched
The moment of hair, if second group of signal receiving portion of two channel groove profile light-operated switches is high level 1, to rotate counterclockwise, if two
Second group of signal receiving portion of channel groove profile light-operated switch is low level 0, then to rotate clockwise；
Confirm the realization of function: one single channel groove profile light-operated switch of setting；Original state, the confirmation rotating cylinder of knob assembly
Knob assembly rotate to any position all can the shield slot type light-operated switch, the encoded radio 1 exported at this time；When knob assembly is pressed
Confirm that rotating cylinder totally declines, and confirms that the upper end outer circumferential of rotating cylinder is removed from the U-type groove of single channel groove profile light-operated switch when lower, it is defeated
Encoded radio out is 0；When encoded radio changes, and it is maintained at current state 25ms or more, indicates that state confirmation, key have
Effect；If cannot be restored to 1 after the initial value of encoded radio is not 1 or encoded radio becomes 0, expression key breaks down, control
Molding block diagnoses the failure, and diagnostic message is sent to car body controller.
It further, further include increasing filter in control module, during the realization of rotation function, when two channels
When the encoded radio of one group of output in the two groups of illumination regions and signal receiving portion of groove profile light-operated switch becomes 1 from 0, then in triggering
It has no progeny and starts filter, and detect this coding value signal is no and be able to maintain 15ms, if signal keeps 15ms, output phase
The data answered are determined as signal interference if signal does not keep 15ms, do not export corresponding data.
The utility model has the beneficial effects that switch is controlled in this, by the selection function of left, right, front and rear four direction, rotation
Function, confirmation function are integrated into above a knob；The interface for simplifying switch saves interior panel space；Pass through
It is light-operated come detection switch state, enrich the diversity of construction of switch；The self diagnosis of switch state is realized simultaneously, and to sampling
Data are filtered, and ensure that the stability of switch and the safety of driving.
Below with reference to drawings and examples, the utility model is described in detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram at another visual angle of the utility model.
Fig. 3 is the structural schematic diagram at another visual angle of the utility model.
Fig. 4-1,4-2,4-3 are that front and back stirs sensor and stirs the corresponding two single pass groove profile light of sensor with left and right
The position of control switch and middle control switch develops relational graph.
Fig. 5-1,5-2,5-3 be another front and back stir sensor and left and right stir sensor it is corresponding two it is single pass
The position of groove profile light-operated switch and middle control switch develops relational graph.
Fig. 6-1, the groove profile light-operated switch that 6-2,6-3,6-4,6-5 are corresponding two channels of rotation sensor and middle control
The position of switch develops relational graph.
Fig. 7-1,7-2 are to confirm that the corresponding single pass groove profile light-operated switch of sensor and the position of middle control switch are drilled
Become relational graph.
Fig. 8 is the rectangular of two receivers sending of the groove profile light-operated switch in two channels when middle control switch rotates clockwise
Wave.
Two receivers sending of the groove profile light-operated switch in two channels is rectangular when Fig. 9 rotates counterclockwise for middle control switch
Wave.
Figure 10 is the flow chart that filter is realized.
Specific embodiment
Embodiment, the middle control switch of a kind of high integration, including shell 9 as shown in Figures 1 to 10, further includes being arranged in shell
Control panel 2 in body 9 is provided with control module in control panel 2, pilot hole is provided on control panel 2, being provided in pilot hole can
The knob assembly 1 of rotation, the knob assembly 1 can radially all around four-way be stirred and is axially pushed, and the knob assembly 1 is radial
Stirring all around can Self-resetting；On control panel 2 device have for detect state is stirred before and after knob assembly 1 before and after stir
Sensor stirs sensor for detecting the left and right that knob assembly 1 or so stirs state, contorted for detecting knob assembly 1
The rotation sensor of state, and the confirmation sensor for detecting the pushing of 1 vertical direction of knob assembly；It is additionally provided on control panel 2
The power module to connect with control module, and the CAN bus communication module for link control module and car body controller.
Knob assembly 1 includes knob, and the central rotating shaft 21 on knob is arranged in, and being arranged on central rotating shaft 21 can be with its left side
It stirs plectrum 3 and plectrum 4 can be stirred with its front and back being moved forward and backward in the left and right moved right；Left and right stirs sensor and front and back is stirred
Sensor includes two spaced single channel groove profile light-operated switches 5,6；Plectrum 3 is stirred in left and right, plectrum 4 is stirred in front and back
Cooperate the left, right, front and rear selection function for realizing knob assembly 1 with corresponding two single channel groove profiles light-operated switch 5,6 respectively.
The single channel groove profile light-operated switch 5,6 is U-shaped, and bottom is arranged on control panel 2, and left and right two parts are not letter
Number receiving unit and illumination region；When knob 1 original state of assembly, 3 bottom of plectrum is stirred in left and right, and to protrude into two single channel groove profiles light-operated
In the U-type groove of switch 5,6, and it is spaced the illumination region and signal receiving portion of two single channel groove profile light-operated switches 5,6 simultaneously, makes it
Can not signal docking, knob is left and right when stirring, and it is light-operated from one of single channel groove profile respectively that 3 bottom of plectrum is stirred in left and right
It is removed in the U-type groove of switch 5,6；When knob 1 original state of assembly, front and back stirs 4 bottom of plectrum and protrudes into two single channel groove profiles
In the U-type groove of light-operated switch 5,6, and it is spaced the illumination region and signal receiving of two single channel groove profile light-operated switches 5,6 simultaneously
Portion, make its can not signal docking, knob is forward and backward when stirring, and 4 bottom of plectrum is stirred respectively from one of single channel slot in front and back
It is removed in the U-type groove of type light-operated switch 5,6.
Two single channel groove profile light-operated switches 5,6 are U-shaped, and bottom is arranged on control panel 2, left and right two
Portion is respectively signal receiving part and illumination region；When original state, 3 bottom of plectrum is stirred in left and right, and to be located at two single channel groove profiles light-operated
Interval location between switch 5,6, two single channel groove profile light-operated switches 5,6 can normally realize illumination region and signal receiving portion
Signal docking, knob assembly 1 is left and right when stirring, and left and right stirs 3 bottom of plectrum and is moved into an one of single channel slot respectively
In the U-type groove of type light-operated switch 5,6, make its corresponding signal receiving part and illumination region can not signal docking；Original state, it is preceding
Interval location of 4 bottom of plectrum between two single channel groove profile light-operated switches 5,6 is stirred afterwards, and two single channel groove profiles are light-operated
Switch 5,6 can normally realize the signal docking of illumination region and signal receiving portion, and knob assembly 1 is forward and backward when stirring, and front and back is stirred
4 bottom of plectrum is moved into respectively in the U-type groove of an one of single channel groove profile light-operated switch 5,6, connects its corresponding signal
Receipts portion and illumination region can not signal docking.
Central rotating shaft 21 is additionally provided with the confirmation rotating cylinder 11 and revolving drum 7 that can be rotated with it and push, and 7 sets of revolving drum
It is located at outside confirmation rotating cylinder 11, confirmation rotating cylinder 11, revolving drum 7 realize knob with confirmation sensor, rotation sensor adaptation respectively
The confirmation function and rotation shift function of assembly 1, confirmation sensor include being arranged on control panel 2 and confirmation 11 one end end of rotating cylinder
One single channel groove profile light-operated switch 5,6 of the excircle adaptation in portion, when original state, the excircle of confirmation rotating cylinder 11 is located at single
In the U-type groove of channel groove profile light-operated switch 5,6, the illumination region of single channel groove profile light-operated switch 5,6 is blocked at interval and signal receives
Portion, make its can not signal docking, knob assembly 1 push confirmation under when, confirm rotating cylinder 11 excircle it is light-operated from single channel groove profile
It is removed in the U-type groove of switch 5,6.
Rotation sensor includes being arranged on control panel 2 to lead to one two of 7 one end end excircle of revolving drum adaptation
Road groove profile light-operated switch 10, the U-shaped structure of two channel groove profile light-operated switch 10, left and right two-arm are respectively set there are two illumination region
With two receiving portions；The end end of revolving drum 7 is provided with one group in sinuous broached-tooth design 8, which wraps altogether
12 groups of cog regions are included, every group of cog region includes an occlusion area and a neutral gear region, process of the knob assembly 1 in rotation
In, broached-tooth design 8 rotates in the U-type groove of two channel groove profile light-operated switches 10, and two channel groove profile light-operated switches 10 can undergo four
Kind of situation, be respectively as follows: two receiving portions and the portion of giving out light be respectively positioned on occlusion area be isolated block, first receiving portion and first
Luminous site is spaced in occlusion area blocks, second receiving portion and second luminous site are hidden in occlusion area by interval
Gear, two receiving portions and illumination region are respectively positioned on neutral gear region and are not blocked.
Plectrum 4 is stirred in front and back, left and right stirs that plectrum 3 is L-shaped, the top of the two cross setting setting control panel 2,
Left and right stirs sensor and front and back is stirred the corresponding two spaced single channel groove profile light-operated switches 5,6 of sensor and set
It sets on the front of control panel 2；Confirmation rotating cylinder 11 and revolving drum 7 are located at the lower section of control panel 2, a corresponding single-pass
Groove profile light-operated switch 12, twice channel groove profile light-operated switches in road are arranged on the back side of control panel 2；The bottom of shell 9 is set
It is equipped with and confirms the compatible conductive rubber 13 of rotating cylinder 11.
Realization, the realization of left and right directions keypress function, the realization of rotation function including front-rear direction keypress function and really
Recognize this four parts of the realization of function；
The realization of front-rear direction keypress function: two single pass groove profile light-operated switches of setting, when knob assembly 1 is in
When original state, front and back is stirred in the corresponding U-type groove for protruding into two single channel groove profile light-operated switches 5,6 in 4 bottom of plectrum, and
Simultaneously be spaced two single channel groove profile light-operated switches 5,6 illumination region and signal receiving portion, make its can not signal docking, it is defeated at this time
Encoded radio out is 11；Knob assembly 1 is stirred forward, and plectrum 4 is stirred from the single channel groove profile light-operated switch being located behind in front and back
5, it is removed in 6 U-type groove, only the illumination region and signal receiving portion of the single channel groove profile light-operated switch 5,6 in interval front, make its nothing
The docking of method signal, the encoded radio exported at this time are 10；Knob assembly 1 is stirred backward, and single-pass of the plectrum 4 from before being located at is stirred in front and back
It is removed in the U-type groove of road groove profile light-operated switch 5,6, is only spaced the illumination region and letter of the single channel groove profile light-operated switch 5,6 at rear
Number receiving portion, make its can not signal docking, the encoded radio exported at this time is 01；Stir knob assembly 1 only and will appear above-mentioned in front and back
Three kinds of encoded radios can determine whether that knob assembly 1 breaks down when encoded radio 00 occurs in the encoded radio of output midway；Work as coding
Value in defined time value always for 10 or 01 without returning to 11 when, also can determine whether 1 outlet failure of knob assembly；And pass through
Control module diagnoses above-mentioned failure in control panel 2, while state is transferred to car body controller by CAN bus；
The realization of left and right directions keypress function: when knob assembly 1 is in original state, 3 bottom pair of plectrum is stirred in left and right
That answers protrudes into the U-type groove of two single channel groove profile light-operated switches 5,6, and simultaneously be spaced two single channel groove profile light-operated switches 5,
6 illumination region and signal receiving portion, make its can not signal docking, the encoded radio exported at this time be 11；Knob assembly is stirred to the left
1, left and right is stirred plectrum 3 and is removed from the U-type groove of single channel groove profile light-operated switch 5,6 for being located at right, is only spaced the list on the left side
The illumination region and signal receiving portion of channel groove profile light-operated switch 5,6, make its can not signal docking, the encoded radio exported at this time is
10；Knob assembly 1 is stirred to the right, and plectrum 3 is stirred from the U-type groove of single channel groove profile light-operated switch 5,6 for being located at the left side in left and right
Remove, only interval the right single channel groove profile light-operated switch 5,6 illumination region and signal receiving portion, make its can not signal docking,
The encoded radio exported at this time is 01；Left and right stirs knob assembly 1 only and will appear above-mentioned three kinds of encoded radios, when the encoded radio of output
When encoded radio 00 occurs in midway, that is, it can determine whether that knob assembly 1 breaks down；When encoded radio is always in defined time value
10 or 01 without returning to 11 when, also can determine whether 1 outlet failure of knob assembly；And by control module in control panel 2 to above-mentioned event
Barrier is diagnosed, while state is transferred to car body controller by CAN bus；
The realization of rotation function: one two channel groove profile light-operated switch 10 of setting comprising two groups of corresponding illumination regions
And signal receiving portion, by switch designs requirement maximum speed not higher than 2 circles/calculating per second, each sampling debounce time is
20ms, then the excircle of revolving drum 7 can be divided into 1000ms/20ms=50 parts, calculate by two circles, and every circle is at 50/2=25 parts；
Setting each identification section includes one neutral gear region of an occlusion area, takes even number, show that broached-tooth design 8 is at most divided into
24 parts, 12 groups of identification sections are divided into, every group of identification section includes an occlusion area and a neutral gear region；It is revolving
It is different according to the positional relationship of broached-tooth design 8 and two channel groove profile light-operated switches 10 and produce during the rotation of button assembly 1
Raw different encoded radio, control module is by the variation of encoded radio, and to the gear change of rotation, the direction of rotation is identified,
And send information to corresponding processing module；It rotates clockwise and rotates counterclockwise, two groups of phases of shield slot type light-operated switch
Corresponding illumination region and signal receiving portion can all issue corresponding square wave, each rising edge is a cycle；
When rotating clockwise, process are as follows: it is light-operated that the broached-tooth design 8 first on revolving drum 7 does not cover two channel groove profiles
10 two groups of corresponding illumination regions of switch and signal receiving portion, the encoded radio exported at this time are 00, start rotation to broached-tooth design 8
In occlusion area cover first group in two groups of corresponding illumination regions and signal receiving portion without blocking second group, it is defeated at this time
Encoded radio out can be 10 by 00 variation；Continue the occlusion area rotated into broached-tooth design 8 at the same cover two groups it is corresponding
Illumination region and signal receiving portion, the encoded radio exported at this time can be 11 by 10 variations；Then rotate to first group of illumination region and letter
Number receiving portion is removed from the occlusion area in broached-tooth design 8, at this point, the occlusion area in broached-tooth design 8 only shelters from second group
Illumination region and signal receiving portion, the encoded radio exported at this time are 01；Continue rotate knob assembly 1, when two groups it is corresponding shine
Portion and signal receiving portion are removed from the occlusion area in broached-tooth design 8, and it is 00 that the encoded radio exported at this time can be become again by 01；It connects
Rotation knob assembly 1, the encoded radio of output repeat above-mentioned period evolution process, i.e., in rotary course, the encoded radio of output is pressed
Sequence 00,10,11,01,00 carries out loop cycle；
Counterclockwise when rotation, process are as follows: it is light-operated that the broached-tooth design 8 first on revolving drum 7 does not cover two channel groove profiles
10 two groups of corresponding illumination regions of switch and signal receiving portion, the encoded radio exported at this time are 00, sawtooth after rotation to a certain degree
Occlusion area in structure 8 can cover second group in two groups of corresponding illumination regions and signal receiving portion and not shelter from also
One group, the encoded radio exported at this time can be 01 by 00 variation；Continue the occlusion area rotated into broached-tooth design 8 while covering two
The corresponding illumination region of group and signal receiving portion, the encoded radio exported at this time can be 11 by 01 variation；Then second group of hair is rotated
Light portion and signal receiving portion can be removed from the occlusion area in broached-tooth design 8, at this point, the occlusion area in broached-tooth design 8 only hides
First group of illumination region and signal receiving portion are blocked, the encoded radio exported at this time is 10；Continue to rotate knob assembly 1, when two groups of phases
Corresponding illumination region and signal receiving portion are removed from the occlusion area in broached-tooth design 8, and the encoded radio exported at this time can be by 10
Become again is 00；Then knob assembly 1 is rotated, the encoded radio of output repeats above-mentioned period evolution process, i.e., in rotary course, output
Encoded radio by sequence 00,01,11,10,00 carry out loop cycle；
According to the encoded radio of above-mentioned output square wave rule, it is known that, when the A reception pipe rising edge terminal of groove profile light-operated switch is touched
The moment of hair, if second group of signal receiving portion of two channel groove profile light-operated switches 10 is high level 1, to rotate counterclockwise, if
Second group of signal receiving portion of two channel groove profile light-operated switches 10 is low level 0, then to rotate clockwise；
Confirm the realization of function: one single channel groove profile light-operated switch 5,6 of setting；Original state, the confirmation of knob assembly 1
Rotating cylinder 11 knob assembly 1 rotate to any position all can the shield slot type light-operated switch, the encoded radio 1 exported at this time；Work as rotation
The overall decline of rotating cylinder 11 is confirmed when button assembly 1 is pressed, and confirms the upper end outer circumferential of rotating cylinder 11 from single channel groove profile light-operated switch 12
U-type groove in remove, the encoded radio of output is 0；When encoded radio changes, and it is maintained at current state 25ms or more, indicated
State confirmation, key are effective；If cannot be restored to 1 after the initial value of encoded radio is not 1 or encoded radio becomes 0, indicate
Key breaks down, and control module diagnoses the failure, and diagnostic message is sent to car body controller.
It further include increasing filter in control module, during the realization of rotation function, when two channel groove profiles are light-operated
When the encoded radio of one group of output in the two groups of illumination regions and signal receiving portion of switch 10 becomes 1 from 0, then opened after triggering interruption
Dynamic filter, and detect this coding value signal is no and be able to maintain 15ms, if signal keeps 15ms, export corresponding number
According to if signal does not keep 15ms, being determined as signal interference, not exporting corresponding data.
The utility model is exemplarily described in conjunction with attached drawing above.Obviously, the utility model implements not
It is limited by aforesaid way.As long as the various unsubstantialities that the method concept and technical solution that use the utility model carry out
Improvement；Or it is not improved, the above-mentioned conception and technical scheme of the utility model are directly applied into other occasions, at this
Within the protection scope of utility model.
Claims (7)
1. a kind of middle control of high integration switchs, including shell, it is characterised in that: it further include being arranged in the intracorporal control panel of shell,
It is provided with control module in control panel, pilot hole is provided on control panel, rotatable knob assembly is provided in pilot hole, it should
Knob assembly can radially all around four-way stir and it is axial push, and the knob always radially all around stir can runback
Position；There is device on control panel stirs sensor for detecting before and after state is stirred in knob assembly front and back, total for detecting knob
The left and right of state is stirred at left and right and stirs sensor, for detecting the rotation sensor of knob assembly rotation status, and for examining
Survey the confirmation sensor that knob assembly vertical direction pushes；The power module to connect with control module is additionally provided on control panel,
And the CAN bus communication module for link control module and car body controller.
2. the middle control of high integration according to claim 1 switchs, it is characterised in that: knob assembly includes knob, setting
Central rotating shaft on knob is arranged with the left and right that can be moved left and right with it on central rotating shaft and stirs plectrum and can move with its front and back
Stir plectrum in dynamic front and back；Left and right stirs sensor and to stir sensor include two spaced single channel groove profiles for front and back
Light-operated switch；Plectrum is stirred in left and right, front and back is stirred plectrum and realized respectively with two single channel groove profile light-operated switch cooperations accordingly
The left, right, front and rear selection function of knob assembly.
3. the middle control of high integration according to claim 2 switchs, it is characterised in that: the single channel groove profile light-operated switch
U-shaped, bottom is arranged on control panel, and left and right two parts are not signal receiving part and illumination region；Knob assembly original state
When, left and right is stirred plectrum bottom and is protruded into the U-type groove of two single channel groove profile light-operated switches, and is spaced two single channel slots simultaneously
The illumination region and signal receiving portion of type light-operated switch, make its can not signal docking, knob is left and right when stirring, and plectrum is stirred in left and right
Bottom is removed from the U-type groove of one of single channel groove profile light-operated switch respectively；When knob assembly original state, front and back is dialled
Dynamic plectrum bottom is protruded into the U-type groove of two single channel groove profile light-operated switches, and two single channel groove profiles are light-operated at interval simultaneously opens
The illumination region and signal receiving portion of pass, make its can not signal docking, knob is forward and backward when stirring, and plectrum bottom difference is stirred in front and back
It is removed from the U-type groove of one of single channel groove profile light-operated switch.
4. the middle control of high integration according to claim 2 switchs, it is characterised in that: two single channel groove profile light
Control switch is U-shaped, and bottom is arranged on control panel, and left and right two parts are not signal receiving part and illumination region；Original state
When, interval location of the plectrum bottom between two single channel groove profile light-operated switches, two single channel groove profile light are stirred in left and right
Control switch can normally realize the signal docking of illumination region and signal receiving portion, and knob assembly is left and right when stirring, and left and right is stirred
Piece bottom is moved into respectively in the U-type groove of an one of single channel groove profile light-operated switch, make its corresponding signal receiving part and
Illumination region can not signal docking；Plectrum bottom is stirred between two single channel groove profile light-operated switches in original state, front and back
Interval location, two single channel groove profile light-operated switches can normally realize the signal docking of illumination region and signal receiving portion, knob
Assembly is forward and backward when stirring, and the U-type groove that plectrum bottom is moved into an one of single channel groove profile light-operated switch respectively is stirred in front and back
It is interior, make its corresponding signal receiving part and illumination region can not signal docking.
5. being switched according to the middle control of high integration described in claim 2 to 4 any one, it is characterised in that: central rotating shaft is also
It is provided with the confirmation rotating cylinder and revolving drum that can be rotated with it and push, revolving drum is set in outside confirmation rotating cylinder, confirmation rotating cylinder,
Revolving drum realizes the confirmation function and rotation shift function of knob assembly with confirmation sensor, rotation sensor adaptation respectively,
Confirmation sensor includes the single channel groove profile light for being arranged on control panel and confirming the excircle adaptation of rotating cylinder one end end
Control switch, when original state, confirms that the excircle of rotating cylinder is located in the U-type groove of single channel groove profile light-operated switch, is spaced and blocks list
The illumination region and signal receiving portion of channel groove profile light-operated switch, make its can not signal docking, knob assembly push confirmation under when, really
The excircle for recognizing rotating cylinder is removed from the U-type groove of single channel groove profile light-operated switch.
6. the middle control of high integration according to claim 5 switchs, it is characterised in that: rotation sensor includes that setting is being controlled
A two channel groove profile light-operated switches being adapted in making sheet with revolving drum one end end excircle, two channel groove profile light-operated switches
U-shaped structure, left and right two-arm are respectively set there are two illumination region and two receiving portions；The revolving drum end end is provided with one
Group is in sinuous broached-tooth design, which includes 12 groups of cog regions altogether, and every group of cog region includes an occlusion area
With a neutral gear region, during rotation, broached-tooth design turns knob assembly in the U-type groove of two channel groove profile light-operated switches
Dynamic, two channel groove profile light-operated switches can undergo four kinds of situations, be respectively as follows: two receiving portions and the portion of giving out light is respectively positioned on occlusion area quilt
Isolation, which is blocked, first receiving portion and first luminous site are spaced in occlusion area blocks, second receiving portion and second
A luminous site is spaced in occlusion area blocks, two receiving portions and illumination region are respectively positioned on neutral gear region and are not blocked.
7. the middle control of high integration according to claim 6 switchs, it is characterised in that: plectrum is stirred in front and back, left and right is stirred
Plectrum is L-shaped, and the top of the two cross setting setting control panel, sensor is stirred in left and right and sensor difference is stirred in front and back
Corresponding two spaced single channel groove profile light-operated switches are arranged on the front of control panel；Confirm rotating cylinder and revolving drum
Positioned at the lower section of control panel, corresponding single channel groove profile light-operated switch, a twice channel groove profile light-operated switch setting
On the back side of control panel；The bottom of shell is provided with and confirms the compatible conductive rubber of rotating cylinder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721916355.0U CN208256555U (en) | 2017-12-31 | 2017-12-31 | A kind of middle control switch of high integration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721916355.0U CN208256555U (en) | 2017-12-31 | 2017-12-31 | A kind of middle control switch of high integration |
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| CN208256555U true CN208256555U (en) | 2018-12-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108206116A (en) * | 2017-12-31 | 2018-06-26 | 黄山奥特斯电气股份有限公司 | The middle control switch and its implementation of a kind of high integration |
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2017
- 2017-12-31 CN CN201721916355.0U patent/CN208256555U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108206116A (en) * | 2017-12-31 | 2018-06-26 | 黄山奥特斯电气股份有限公司 | The middle control switch and its implementation of a kind of high integration |
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