CN208226989U - A kind of automobile multiplexing soft-touch control - Google Patents
A kind of automobile multiplexing soft-touch control Download PDFInfo
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- CN208226989U CN208226989U CN201820707149.7U CN201820707149U CN208226989U CN 208226989 U CN208226989 U CN 208226989U CN 201820707149 U CN201820707149 U CN 201820707149U CN 208226989 U CN208226989 U CN 208226989U
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Abstract
The utility model discloses a kind of automobile multiplexing soft-touch control, belongs to intelligent automobile electronic field.It includes Multiplexing switch module, contact control module, MCU processor module, vibrator module, RGB backlight module and car body control module, and contact control module is sampled by signal of the ADC to Multiplexing switch module；Contact control module and MCU processor module are communicated by iic bus；MCU processor module controls vibrator module and RGB backlight module by pwm signal；MCU processor module and car body control module carry out real time communication LIN bus in the form of LIN message.The switch of different function is carried out multiplexing functions by the utility model, and save the cost improves layout parsimony.
Description
Technical field
The utility model belongs to intelligent automobile electronic field, and especially a kind of automobile is multiplexed soft-touch control.
Background technique
In increasing current of car ownership, demand of many drivers to automobile is not only to meet to ride instead of walk, to driving
The overall aesthetic degree, technology sense and operation comfort for sailing cabin are increasingly paid attention to.It is believed that in the near future, automobile cabin meeting
Into the full soft-touch control epoch.
Existing mechanical key design falls behind, and has a single function, structure is complicated, is prone to wear, and reliability is low, does not support high frequency
Degree operation, bad operating experience is brought to driver.With the parsimony of future automobile interior trim, science and technology demand sound of laughing not
Enter.The interior status for still having numerous mechanical keys is suddenly to be changed at present, while being also required to consider control cost, therefore automobile is multiple
It is come into being with soft-touch control.
Automobile multiplexing soft-touch control is the switch of a kind of touch type and composite one, by car door locking and unlock, left and right
Rearview mirror is adjusted and the functions such as the lifting of vehicle window are all realized by touching technique.In addition, by the function of different switches into
Row multiplexing, saves design cost.Soft-touch control is collocated with the gorgeous back of RGB of touch feeling vibration and customizable simultaneously
Light, so that operation is full of scientific and technological experience sense.
Utility model content
For solve existing automobile mechanical keypress function is single, structure is complicated, be prone to wear the defects of, the utility model provides
The switch of different function is carried out multiplexing functions by a kind of automobile multiplexing soft-touch control, and save the cost improves layout parsimony.
To achieve the above object, the utility model adopts the following technical solutions:
A kind of automobile multiplexing soft-touch control, it includes Multiplexing switch module, contact control module, MCU processor module, vibration
Dynamic device module, RGB backlight module and car body control module, contact control module by ADC to the signal of Multiplexing switch module into
Row sampling；Contact control module and MCU processor module are communicated by iic bus；MCU processor module is believed by PWM
Number vibrator module and RGB backlight module are controlled；MCU processor module and car body control module by LIN bus with
The form of LIN message carries out real time communication；
Multiplexing switch module is for generating switch analog signal；Contact control module carries out lattice for that will switch analog signal
Formula conversion；MCU processor module is adjusted for handling signal message, and to switch background and body-sensing feedback；
Car body control module finally manipulates each function of automobile for receiving the LIN message after MCU processor resume module.
By adopting the above technical scheme, select LIN bus carry out message transmission, have strong antijamming capability, strong real-time,
It is at low cost, the advantages of high reliability.Design of the LIN bus as net dormancy and Wake on LAN simultaneously, can save system energy
Consumption.It selects iic bus to carry out data transmission, there is bus arbitration mechanism, be suitble to short-range data communication, the number transmitted every time
It is limited according to no byte.Iic bus future can also carry out Function Extension, realize the networking of intermodule.Using pwm signal pair
The rgb color of RGB backlight module and the oscillation intensity of vibrator module are adjusted, and vision and tactile is made to reach optimal sense
By full of science and technology experience.
Further, the capacitance variations analog signal inside each switch key is sent to touch control by Multiplexing switch module
Molding block is analyzed and processed；Multiplexing switch module can distinguish same switch by the variation of switch key internal capacitance value
On different operation；
After the capacitance variations analog signal that contact control module sends Multiplexing switch module carries out ADC processing, conversion
MCU processor module is sent at iic bus message；
MCU processor module receives the IIC message from contact control module, is converted to LIN message and is sent to vehicle body control
Molding block；
MCU processor module adjusts the oscillation intensity of vibrator module by pwm signal all the way, reaches body-sensing feedback most
It is suitable for；Meanwhile MCU processor module adjusts the rgb color of RGB backlight module by three road pwm signals, is full of backlight and dazzles
It is color；
After car body control module receives the LIN message of each switch key, it is corresponding to start each functional module progress
Car locking and unlock, window lifting and left and right rearview mirror are adjusted.
Further, contact control module is using 32 ARM chip CY8C4014SXS of Cypress company as touch
Control processor chip, the chip have the advantages that high performance-price ratio.Touch signal can be quickly converted into IIC by the chip to be believed
Number, it is communicated with MCU and other peripheral equipments by IIC, and chip cost is low.
Further, MCU processor module is using 16 bit processor MC9S12ZVL32 of NXP company as MCU processor
Chip, chip advantage with high performance.The chip has special LIN foot that can directly transmit LIN message, does not need to pass through again
It crosses special IIC and turns the progress message conversion of LIN chip, saved device cost.
The utility model has the advantages that
The utility model designs seven soft-touch controls, realize respectively touch car locking and unlock, left and right rearview mirror is adjusted and
The function of window lifting；When adjusting left and right rearview mirror, four window lifting soft-touch controls will be multiplexed with the upper and lower of rearview mirror
Left and right adjusting key；When any soft-touch control is touched, the vibrational feedback of vibrator can be experienced, while key-press backlight will
Different rgb colors is presented, that brings technology sense dazzles cruel experience.
Detailed description of the invention
Fig. 1 is the system principle diagram of an embodiment of the present invention；
Fig. 2 is the switch multiplexing schematic diagram of an embodiment of the present invention；
In figure: 1- Multiplexing switch module, 2- contact control module, 3-MCU processor module, 4- vibrator module, 5-RGB
Backlight module, 6- car body control module.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
The present embodiment proposes a kind of automobile multiplexing soft-touch control, as shown in Figure 1, it includes Multiplexing switch module 1, touches control
Molding block 2, MCU processor module 3, vibrator module 4, RGB backlight module 5 and car body control module 6, contact control module 2
It is sampled by signal of the ADC to Multiplexing switch module 1；Contact control module 2 and MCU processor module 3 pass through iic bus
It is communicated；MCU processor module 3 controls vibrator module 4 and RGB backlight module 5 by pwm signal；MCU processing
Device module 3 and car body control module 6 carry out real time communication LIN bus in the form of LIN message.
Multiplexing switch module 1 is for generating switch analog signal.Multiplexing switch module 1 is by the electricity inside each switch key
Appearance change modeling signal is sent to the contact control module 2 and is analyzed and processed, and wherein Multiplexing switch module 1 is pressed by switch
The variation of key internal capacitance value is to distinguish the different operation on same switch.
Contact control module 2 carries out format conversion for that will switch analog signal.Contact control module 2 is by multiplex switch mould
After the capacitance variations analog signal that block 1 is sent carries out ADC processing, it is converted to iic bus message and is sent to MCU processor module
3。
MCU processor module 3 is adjusted for handling signal message, and to switch background and body-sensing feedback
Section.MCU processor module 3 receives the IIC message from contact control module 2, is converted to LIN message and is sent to Body Control mould
Block 6.
MCU processor module 3 adjusts the oscillation intensity of vibrator module 4 by pwm signal all the way, reaches body-sensing feedback
Optimum；Meanwhile MCU processor module 3 adjusts the rgb color of RGB backlight module 5 by three road pwm signals, is full of backlight
Colorful.
Treated for the receiving MCU processor module 3 LIN message of car body control module 6, carries out each function of automobile
Final manipulation.After car body control module 6 receives the LIN message of each switch key, starts each functional module and corresponded to
Car locking and unlock, window lifting and left and right rearview mirror adjust.
The present embodiment proposes a kind of design of multiplex switch.As shown in Fig. 2, including seven soft-touch controls, touching is realized respectively
It touches car locking and unlock, left and right rearview mirror adjust and the function of window lifting.When touching left-hand mirror or right rear view mirror, under
Four window lifting keys of side will be multiplexed with the regulatory function up and down of rearview mirror, and backlight will also change, in this way
Design can reduce design cost, be laid out brief beauty, backlight is dynamic full of science and technology with different function free switching.
Limitation to scope of protection of the utility model, those skilled in the art should understand that, in the skill of the utility model
On the basis of art scheme, the various modifications or variations that can be made by those skilled in the art with little creative work still exists
Within the protection scope of the utility model.
Claims (4)
1. a kind of automobile is multiplexed soft-touch control, it is characterised in that: it include Multiplexing switch module (1), contact control module (2),
MCU processor module (3), vibrator module (4), RGB backlight module (5) and car body control module (6), the touch control mould
Block (2) is sampled by signal of the ADC to Multiplexing switch module (1)；The contact control module (2) and MCU processing
Device module (3) is communicated by iic bus；The MCU processor module (3) is by pwm signal to the vibrator module
(4) it is controlled with the RGB backlight module (5)；The MCU processor module (3) and the car body control module (6) pass through
LIN bus carries out real time communication in the form of LIN message；
The Multiplexing switch module (1) is for generating switch analog signal；The contact control module (2) will be for that will switch simulation
Signal carries out format conversion；The MCU processor module (3) for handling signal message, and to switch background with
Body-sensing feedback is adjusted；The car body control module (6) treated for receiving MCU processor module (3) LIN message,
The each function of automobile is finally manipulated.
2. automobile according to claim 1 is multiplexed soft-touch control, it is characterised in that: the Multiplexing switch module (1) will be each
Capacitance variations analog signal inside a switch key is sent to the contact control module (2) and is analyzed and processed；
The capacitance variations analog signal that the contact control module (2) sends the Multiplexing switch module (1) carries out at ADC
After reason, it is converted to iic bus message and is sent to the MCU processor module (3)；
The MCU processor module (3) receives the IIC message for coming from the contact control module (2), is converted to LIN message hair
Give the car body control module (6)；
The MCU processor module (3) adjusts the oscillation intensity of the vibrator module (4) by pwm signal all the way；Meanwhile
The MCU processor module (3) adjusts the rgb color of the RGB backlight module (5) by three road pwm signals；
After the car body control module (6) receives the LIN message of each switch key, starts each functional module and corresponded to
Car locking and unlock, window lifting and left and right rearview mirror adjust.
3. automobile according to claim 1 or 2 is multiplexed soft-touch control, it is characterised in that: the contact control module (2) is adopted
Use 32 ARM chip CY8C4014SXS as touch control processor chips.
4. automobile according to claim 1 or 2 is multiplexed soft-touch control, it is characterised in that: the MCU processor module (3)
Using 16 bit processor MC9S12ZVL32 as MCU processor chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707149.7U CN208226989U (en) | 2018-05-11 | 2018-05-11 | A kind of automobile multiplexing soft-touch control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707149.7U CN208226989U (en) | 2018-05-11 | 2018-05-11 | A kind of automobile multiplexing soft-touch control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631763A (en) * | 2018-05-11 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of automobile multiplexing soft-touch control |
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2018
- 2018-05-11 CN CN201820707149.7U patent/CN208226989U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631763A (en) * | 2018-05-11 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of automobile multiplexing soft-touch control |
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