CN109859978A - A kind of rocker switch and the vehicle with it - Google Patents
A kind of rocker switch and the vehicle with it Download PDFInfo
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- CN109859978A CN109859978A CN201910193682.5A CN201910193682A CN109859978A CN 109859978 A CN109859978 A CN 109859978A CN 201910193682 A CN201910193682 A CN 201910193682A CN 109859978 A CN109859978 A CN 109859978A
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- rocker switch
- sampling resistor
- resistor component
- key
- switch
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- 238000005070 sampling Methods 0.000 claims abstract description 50
- 238000009434 installation Methods 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract description 6
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- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000013024 troubleshooting Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- Keying Circuit Devices (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of rocker switch device and with its vehicle, rocker switch device includes switch block and installation panel assembly, switch block includes at least one switch assembly, each switch assembly respectively by can by independent operation in a manner of be assembled to the mounting portion of installation panel assembly；Wherein, installing panel assembly includes first line plate, first line plate is equipped with control chip, each switch assembly includes rocker switch ontology and the second wiring board, second wiring board is installed on first line plate in a manner of grafting, second wiring board includes sampling resistor component and key, sampling resistor component is electrically connected to control chip by key, the both ends of rocker switch ontology can alternatively be pressed, it triggers on the second wiring board accordingly by the AD conversion mouth current lead-through in key pressing and first line plate control chip, chip is controlled according to collected voltage signal, identify the keypress function selected, and the keypress function that will identify that is exported with corresponding message mode.Rocker switch device provided by the invention can be arbitrarily in wire insertion, and safety, high intelligent control degree are high.
Description
Technical field
The present invention relates to a kind of switches, arbitrarily in the rocker switch device of wire insertion and can have it more particularly to a kind of
Vehicle.
Background technique
With the exploitation of corporate new car type, super truck, vehicle intellectualized degree is higher and higher, corresponding switch control system
System also needs to realize intelligentized control method, in order to realize that rocker switch ontology can optimize vehicle arbitrarily in the intelligentized control method of wire insertion
Switching system arrangement, it would be highly desirable to which developing a kind of automobile can be arbitrarily in the rocker switch device of wire insertion.The application of rocker switch device,
Vehicle intelligence, safety will be improved, vehicle competitiveness is promoted.
Thus, it is desirable to have a kind of technical solution come overcome or at least mitigate in the drawbacks described above of the prior art at least one
It is a.
Summary of the invention
Arbitrarily it can overcome or at least mitigate in the rocker switch device of wire insertion the purpose of the present invention is to provide a kind of
At least one of drawbacks described above of the prior art.
To achieve the above object, the present invention provides a kind of rocker switch device, and the rocker switch device includes switching group
Part and installation panel assembly, the switch block includes at least one switch assembly, and each switch assembly is respectively with can be only
The mode of vertical manipulation is assembled to the mounting portion of the installation panel assembly；Wherein, the installation panel assembly includes first line
Plate, the first line plate are equipped with control chip, each described switch assembly includes rocker switch ontology and the second route
Plate, second wiring board are installed on the first line plate in a manner of grafting, and second wiring board includes sampling electricity
Resistance component and key, the sampling resistor component are electrically connected to the control chip, the rocker switch sheet by the key
The both ends of body can alternatively be pressed, and trigger corresponding key on second wiring board and be connected with the control chip current,
The control chip identifies the keypress function selected according to collected voltage signal, and the keypress function that will identify that with
Corresponding message mode is exported.
Further, each described second wiring board includes two sampling resistor components and two keys,
One of them described sampling resistor component is by the way that, by being keyed, sampling resistor component described in another one passes through another described in one
By key connection described in one.
Further, the sampling resistor component includes multiple preset resistive values and difference 1 road AD sample circuit of each access
One end of resistance, the resistance connects the key, and the other end is connected to ground level；One end of the key is connected to sampling electricity
Component is hindered, the other end is connected to the AD dac signal collection terminal of the control chip.
Further, each described sampling resistor component includes three resistance.
Further, the quantity of the switch assembly is 4.
Further, the control chip exports the corresponding message of the keypress function by LIN transceiver.
Further, interface identical with the switch assembly quantity is additionally provided on the first line plate, each
Interface is equipped with the signal acquisition terminal of a control chip；The inserted terminal suitability of the sampling resistor component it is inserted into
In the interface, respectively an interior fixed sampling resistor component, the wraping plate are opened at the both ends of the rocker switch ontology
The sampling resistor component for closing the end that ontology is pressed can be with the corresponding signal acquisition terminal current lead-through.
Further, the installation panel assembly further includes that installation panel and bottom cover, the first line plate are inserted into institute
State on bottom cover, the installation panel spiral-lock on the bottom cover, the installation panel have be spaced apart by partition and with it is described
The identical installation cavity of switch assembly quantity, an installation cavity assemble a switch assembly, make each described switch
Assembly can be by independent operation.
The present invention also provides a kind of vehicle, the vehicle includes rocker switch device as described above.
The present invention realizes that rocker switch can arbitrarily be replaced installation site arbitrarily in wire insertion online by user for the first time, main
Machine factory can arbitrarily exchange switch online, and the functions such as expansion switch will improve vehicle intelligence, safety, promote vehicle competitiveness.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of rocker switch device provided by the present invention；
Fig. 2 is the structural schematic diagram and its decomposition diagram of the installation panel assembly in rocker switch device shown in FIG. 1；
Fig. 3 be the LIN line rocker switch ontology separate structure in rocker switch device shown in FIG. 1 structural schematic diagram and
Its decomposition diagram；
Fig. 4 is the circuit diagram of rocker switch device shown in FIG. 1；
Fig. 5 is the control flow schematic diagram of rocker switch device shown in FIG. 1.
Specific embodiment
In the accompanying drawings, same or similar element is indicated using same or similar label or there is same or like function
Element.The embodiment of the present invention is described in detail with reference to the accompanying drawing.
In the description of the present invention, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the scope of the invention.
As shown in Figures 1 to 4, rocker switch device provided by the present embodiment includes switch block and installation panel assembly
1, the switch block includes at least one switch assembly 2, each switch assembly 2 respectively by can by independent operation in a manner of be assembled to
The mounting portion of panel assembly 1 is installed." can be by independent operation " herein can be understood as each switch assembly 2 can be by independent underground
Or it presses.
Installing panel assembly 1 includes first line plate 11, installation panel 12, bottom cover 13 and folding buckle 14, in which:
First line plate 11 is inserted on bottom cover 13, installs the bottom spiral-lock of panel 12 on bottom cover 13.Panel 12 is installed
Top be disposed with multiple installation cavitys 122 being spaced apart by partition 121 along perpendicular to the left and right directions of up and down direction.Peace
The two sides of dress panel 12 are respectively used to assembling folding buckle 14, and dismounting buckle 14 is pressed and lifted to when disassembly, can easily by
Rocker switch device is disassembled from instrument board.The quantity of remaining installation cavity 122 is identical as switch assembly 2, an installation
Chamber 122 assemble a switch assembly 2, can be convenient so each switch assembly 2 can individually be pressed or by rise.
First line plate 11 is equipped with control chip ECU, and control chip ECU can recognize that 3 different identification resistance combinations
The signal acquisition terminal of representative unique key function, control chip ECU is AD conversion mouth ADC, is used for collected signal
Carry out A D conversion, be input to control chip ECU.Insert identical with 2 quantity of switch assembly is additionally provided on first line plate 11
Interface 111, each interface 111 are equipped with the signal acquisition terminal ADC of a control chip ECU.Have on first line plate 11
ESD protection and short-circuit protection function may be implemented the hot plug of function button and do not need to update software.Control in the present embodiment
The model of coremaking piece ECU is STM8AF5289TA, has 16 ADC mouthfuls.
Each switch assembly 2 includes rocker switch ontology 21 and the second wiring board 22, rocker switch ontology 21 and second
Wiring board 22 is assembled integrally formula structure.Second wiring board 22 is installed on first line plate 11 in a manner of grafting, thus will
It is assembled on first line plate 11 together with the rocker switch ontology 21 of 22 integral structure of the second wiring board.Wherein:
Second wiring board 22 includes sampling resistor component 221 and key 222, and the both ends of rocker switch ontology 21 are respectively interior solid
If a sampling resistor component 221, the inserted terminal of sampling resistor component 221 is inserted into First Line by 222 suitability of key
In interface 111 on road plate 11.Sampling resistor component 221 is electrically connected to control chip ECU, rocker switch by key 222
The both ends of ontology 21 can alternatively be pressed.When one end of rocker switch ontology 21 is pressed, the sampling resistor component of the end
221 believe with corresponding signal acquisition terminal ADC current lead-through on control chip ECU, control chip ECU according to collected voltage
Number, identify the keypress function selected, and the keypress function that will identify that is exported with corresponding message mode.
In one embodiment, the corresponding different key functions of each sampling resistor component 221.Each second line
Road plate 22 includes two sampling resistor components 221 and two keys 222, one of sampling resistor component 221 and a key
222 connections, another one sampling resistor component 221 are connect with another key 222.In this way, a key 222 controls one
Sampling resistor component 221, is individually controlled, so as to by key 222, be accurately controlled corresponding according to functional requirement
The sampling resistor component 221 of function.
In one embodiment, each signal acquisition terminal for controlling chip ECU has multiplexed signal sampling circuit, for example schemes
3 road AD sample circuit shown in 4.Sampling resistor component 221 includes multiple preset resistive values and 1 road AD of each access samples electricity respectively
The resistance value of the resistance on road, each resistance is pre-set according to demand, to realize the specific key of sampling resistor component 221
Function.In the present embodiment, resistance is using thick acoustic resistance precision 1%.One end of sampling resistor component 221 connects the key 222,
The other end connects ground level.One end of key connects sampling resistor component 221, and the other end is connected to the signal of control chip ECU
Collection terminal.When the corresponding key 222 of sampling resistor component 221 closes, then, sampling resistor component 221 and control chip ECU's
Signal acquisition terminal realizes current lead-through, so that the signal acquisition terminal for controlling chip ECU can pressing sampling resistor component 221
Key identification of function comes out, and exports.
In one embodiment, each sampling resistor component 221 includes three resistance, the resistance value of these three resistance
Difference can be preset according to the difference of keypress function, identify the unique keypress function of switch.Such design is protected
Having demonstrate,proved user, arbitrarily replacement switch installation site, main engine plants can arbitrarily exchange online online, and the functions such as expansion switch will improve whole
Vehicle intelligence, safety, it is competitive to promote vehicle.Such as: upper pull-up voltage+5V, pull-up resistor 2.7K Ω, driver's cabin light switch
Sampling resistor when being designed as 4K Ω, 4K Ω, 10.8K Ω, partial pressure is 3V, 3V, 4V, this partial pressure setting corresponds to a kind of key
Function, programmed function table corresponding with partial pressure or resistance value can then determine that this switch is that driver's cabin illumination is opened according to this table
It closes.No matter the physical location of this switch is where or no matter how this switch replaces installation site, as long as the resistance in switch
Value be it is certain, 3 roads it is ohmically partial pressure just it is certain, control chip ECU can go out this switch according to corresponding table lookup
Function.This is also the function that LIN switch at present on the market does not have, this to carry out mark function with resistance value partial pressure, with program
The method for recording menu is also lower-cost mode.
In one embodiment, rocker switch device is quadruple switch, and the quantity of switch assembly 2 is 4.Each switch is total
It is needed if per car extends 32 switches by greatest requirements comprising 64 function buttons, the AD of design at there are two keys on 2
The number of sampling resistor, which just needs to meet, can 64 kinds of different combinations of voltages functions.Every 3 resistance constitutes adopting for a key
Sample resistor assembly, there are two keys for a switch assembly, therefore there are 6 sampling resistors in inside.Because of the rocker switch ontology used
It is not possible that two keys are pressed simultaneously, therefore 6 sampling resistors can pass through respectively identical three roads A/D with every 3 groups and be input to control
4 voltage class can be set into coremaking piece ECU, the voltage value of sampling resistor, are 1V/2V/3V/4V respectively, such 3 resistance
4 can be realized if doing a key3=64 kinds of functions.Every three groups of AD conversion mouths of chip ECU are controlled in control chip ECU
64 kinds of functional status of middle preservation, after detecting corresponding function voltage value, control chip ECU is sent in such a way that LIN is communicated
Corresponding message is by relevant function indicating bit set.It is of course also possible to adjust the quantity of switch assembly 2 as needed.
Other than above-mentioned key detection and identification functions, rocker switch device provided in this embodiment also has key
Any plug function, the function are described as follows:
Using on press-key structure arbitrarily plug function, every 3 groups of AD conversion mouths state due to controlling chip ECU all to correspond to
64 kinds of functional status any one states of switch saved in software inhouse, each switch according to the resistance value of 3 groups of resistance not
With certain working condition remembered in corresponding 64 kinds of functional status, therefore each function button can arbitrarily be installed to master
In plate interface, to realize different function combinations；It controls inside chip ECU to every group of A/D mouthfuls of progress real time scans, therefore can
To judge the variation of A/D sampled value at any time, the switch of the different function of different resistance value combinations can be also identified.
In one embodiment, control chip ECU exports the corresponding message of the keypress function by LIN transceiver 3.This
In embodiment, LIN transceiver model is TJA1021.Rocker switch device provided in this embodiment has LIN communication function, because
This rocker switch device only has 4 harness, is respectively as follows: a power supply line (BAT), a backlight electric power line, a ground wire (GND)
With a LIN connection (LIN BUS).After different switch assemblies 2 are pressed, according to the sampling resistor inside switch assembly 2
Resistance value is different, and control chip ECU samples a kind of unique AD conversion mouth state, this state has been corresponded in software inhouse preservation
One of 64 kinds of keypress function states, different states send different message informations and communicate host node to LIN.Switch plug
Behind shift position, press that respective switch still acquires is a kind of unique coded AD conversion mouth state, transmission
It is the message of this functional information.
Rocker switch device provided by the present embodiment further includes voltage adjuster 4, and the model of voltage adjuster 4 is S-
19200A50H-V5T2U。
The present invention also provides a kind of vehicle, the vehicle includes the rocker switch device as described in the various embodiments described above, institute
The keypress function message will be exported to the vehicle control device on vehicle by stating the LIN transceiver 3 in rocker switch device.LIN is opened
The automatic control logic flow of pass is as shown in Figure 5:
After starting power up, switch carries out system initialization (initializing clock, ROM, LIN bus and other hardware respectively),
And determine whether to initialize successfully, troubleshooting is carried out if initialization is failed.
After initializing successfully, start to diagnose interlock circuit (such as ROM, RAM, LIN bus, voltage and other hardware circuits),
It is out of order such as diagnosis and carries out troubleshooting.
After fault diagnosis, the value of corresponding EEPROM access is read, if do not carried out also in setting or the factory in factory
Setting is lost, then sets the relevant parameter in factory.
Then the execution of main task and the scheduling of related subtask are carried out.
When main task executes, the condition according to sleep enters sleep.Condition according to failure judges whether to break down
And it is handled.Receive relevant LIN signal and carries out corresponding function treatment.
Finally it is noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.This
The those of ordinary skill in field is it is understood that be possible to modify the technical solutions described in the foregoing embodiments or right
Part of technical characteristic is equivalently replaced；These are modified or replaceed, and it does not separate the essence of the corresponding technical solution originally
Invent the spirit and scope of each embodiment technical solution.
Claims (9)
1. a kind of rocker switch device, which is characterized in that including switch block and installation panel assembly (1), the switch block
Including at least one switch assembly (2), each switch assembly (2) respectively by can by independent operation in a manner of be assembled to the peace
Fill the mounting portion of panel assembly (1)；
Wherein, the installation panel assembly (1) includes first line plate (11), and the first line plate (11) is equipped with control core
Piece (ECU), each described switch assembly (2) include rocker switch ontology (21) and the second wiring board (22), second line
Road plate (22) is installed on the first line plate (11) in a manner of grafting, and second wiring board (22) includes sampling resistor
Component (221) and key (222), the sampling resistor component (221) are connected to the control chip by the key (222)
(ECU), the both ends of the rocker switch ontology (21) can alternatively be pressed, and trigger corresponding on second wiring board (22)
AD conversion mouth (ADC) current lead-through on key (222) and the control chip (ECU), the control chip (ECU) is according to acquisition
The voltage signal arrived identifies the keypress function selected, and the keypress function that will identify that is defeated with the progress of corresponding message mode
Out.
2. rocker switch device as described in claim 1, which is characterized in that each described second wiring board (22) includes two
A sampling resistor component (221) and two keys (222), one of them described sampling resistor component (221) and one
A key (222) connects, and sampling resistor component (221) described in another one is connect with key described in another (222).
3. rocker switch device as described in claim 1, which is characterized in that the sampling resistor component (221) includes multiple
Preset resistive value and the respectively resistance of 1 road AD sample circuit of each access, one end of the resistance connects the key (222), another
End is connected to ground level；One end of the key is connected to sampling resistor component, and the other end is connected to the control chip (ECU)
AD dac signal collection terminal.
4. rocker switch device as claimed in claim 3, which is characterized in that each described sampling resistor component (221) packet
Include three resistance.
5. rocker switch device according to any one of claims 1 to 4, which is characterized in that the number of the switch assembly (2)
Amount is 4.
6. rocker switch device as claimed in claim 5, which is characterized in that the control chip (ECU) passes through LIN transceiver
(3) the corresponding message of the keypress function is exported.
7. rocker switch device as claimed in claim 5, which is characterized in that be additionally provided on the first line plate (11) and institute
The identical interface (111) of switch assembly (2) quantity is stated, each interface (111) is equipped with a control chip (ECU)
Signal acquisition terminal (ADC)；It is inserted into the interface (111) to the inserted terminal suitability of the sampling resistor component (221)
In, the both ends of the rocker switch ontology (21) respectively in a fixed sampling resistor component (221), the rocker switch
The sampling resistor component (221) for the end that ontology (21) is pressed can be with corresponding signal acquisition terminal (ADC) electric current
Conducting.
8. rocker switch device as claimed in claim 7, which is characterized in that the installation panel assembly (1) further includes installation
Panel (12) and bottom cover (13), the first line plate (11) are inserted on the bottom cover (13), and the installation panel (12) is buckled
On the bottom cover (13), the installation panel (12) have be spaced apart by partition (121) and with the switch assembly (2)
The identical installation cavity of quantity (122), an installation cavity (122) are assembled a switch assembly (2), are made described in each
Switch assembly (2) can be by independent operation.
9. a kind of vehicle, which is characterized in that including rocker switch device such as of any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910193682.5A CN109859978B (en) | 2019-03-14 | 2019-03-14 | Rocker switch and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910193682.5A CN109859978B (en) | 2019-03-14 | 2019-03-14 | Rocker switch and vehicle with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109859978A true CN109859978A (en) | 2019-06-07 |
| CN109859978B CN109859978B (en) | 2024-05-31 |
Family
ID=66900763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910193682.5A Active CN109859978B (en) | 2019-03-14 | 2019-03-14 | Rocker switch and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109859978B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114035455A (en) * | 2021-11-17 | 2022-02-11 | 一汽解放汽车有限公司 | Multifunctional switch circuit, multifunctional switch device, multifunctional control method, multifunctional vehicle, and multifunctional medium |
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| JP2014209288A (en) * | 2013-04-16 | 2014-11-06 | 船井電機株式会社 | Key input detection circuit and key input detection system |
| CN204045475U (en) * | 2014-09-10 | 2014-12-24 | 慈溪市腾辉汽车零部件有限公司 | A kind of tetrad rocker switch |
| CN104469346A (en) * | 2014-11-28 | 2015-03-25 | 青岛海信电器股份有限公司 | Signal output circuit and device |
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2019
- 2019-03-14 CN CN201910193682.5A patent/CN109859978B/en active Active
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| JP2012121520A (en) * | 2010-12-10 | 2012-06-28 | Jvc Kenwood Corp | On-board device and key identification method |
| CN102868392A (en) * | 2011-07-06 | 2013-01-09 | 广东万和新电气股份有限公司 | Portability key circuit |
| US20140022097A1 (en) * | 2012-07-19 | 2014-01-23 | Cheng-Yi TSAI | Single-wire keypad modular structure |
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| CN114035455A (en) * | 2021-11-17 | 2022-02-11 | 一汽解放汽车有限公司 | Multifunctional switch circuit, multifunctional switch device, multifunctional control method, multifunctional vehicle, and multifunctional medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109859978B (en) | 2024-05-31 |
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