CN209343316U - Function of movable air conditioner display panel with touch function - Google Patents
Function of movable air conditioner display panel with touch function Download PDFInfo
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- CN209343316U CN209343316U CN201822145859.8U CN201822145859U CN209343316U CN 209343316 U CN209343316 U CN 209343316U CN 201822145859 U CN201822145859 U CN 201822145859U CN 209343316 U CN209343316 U CN 209343316U
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Abstract
The utility model discloses the function of movable air conditioner display panels with touch function, including panel body, viewing area, touch spring button, MCU controls chip and touches chip, the viewing area and the touch spring button are provided in the panel body, the panel body back side is provided with the MCU control chip and the touch chip, the output pin of the MCU control chip is connected with pin resistance, the pin resistance is connect by divider resistance with the pin for touching chip, the pin communication for touching chip is connected to the touch spring button, the touch spring button includes TIMER key, SPEED key, SLEEP key, DOWN key, UP key and POWER key.Beneficial effect is: the communication modes for solving conventional touch key occupy the more I/O port and the program space of MCU, only with a chip mouth with A/D conversion input.
Description
Technical field
The utility model relates to touch control apparatus fields, show more particularly to the function of movable air conditioner with touch function
Panel.
Background technique
Capacitance touch induction detection key is to develop rapidly a kind of novel buttons in recent years.It can penetrate insulation
Material envelope (glass, plastics etc.), it is mobile by detection human finger bring charge, and it is dynamic to judge that human finger touches
Make, to realize keypress function.Capacitance type touch key does not need the mechanical contact of conventional keys, does not use conventional metals yet
Direct body contact's sheet metal of touch and bring security risk and application limitation.The production that capacitive induction key is worked it out
Product are reliability and durability, beautiful and stylish, and material materials are few, installation and maintenance easy to produce, replace tradition machinery button key and gold
Belong to and touching.Capacitance touch and substrate MCU communication in the prior art is all by the way of IIC, and this communication modes occupy MCU
2 I/O ports and the biggish program space.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides the function of movable air conditioner with touch function
Display panel.
The utility model achieves the above object through the following technical schemes:
Function of movable air conditioner display panel with touch function, including panel body, viewing area, touch spring button, MCU
It controls chip and touches chip, be provided with the viewing area and the touch spring button, the panel in the panel body
The main body back side is provided with the MCU control chip and the touch chip, and the output pin of the MCU control chip is connected with
Pin resistance, the pin resistance are connect by divider resistance with the pin for touching chip, the pin for touching chip
Be communicatively connected to the touch spring button, the touch spring button include TIMER key, SPEED key, SLEEP key,
DOWN key, UP key and POWER key are connected to pull-up resistor on the route between the divider resistance and the pin resistance
A pin, another pin of the pull-up resistor accesses power supply.
In order to further increase the service performance of the function of movable air conditioner display panel with touch function, the MCU control
Chip controls chip using S3P9454, and the pin resistance is connected to the 14th pin of the MCU control chip.
In order to further increase the service performance of the function of movable air conditioner display panel with touch function, the TIMER is pressed
Key, the SPEED key, the SLEEP key, the DOWN key, the UP key and the POWER key are separately connected
To it is described touch chip the first pin to the 6th pin, it is described touch chip the first pin to the 6th pin on be also connected with
Capacitor, another pin ground connection of the capacitor.
In order to further increase the service performance of the function of movable air conditioner display panel with touch function, the pull-up resistor
6 are provided with, is connected respectively to and described touches the 9th pin of chip, the tenth pin, the 11st pin, the tenth three-prong, the
14 pins, the 15th pin.
In order to further increase the service performance of the function of movable air conditioner display panel with touch function, the touch chip
The 7th pin concatenate a capacitor after grounding, it is described touch chip the 8th pin ground connection.
In order to further increase the service performance of the function of movable air conditioner display panel with touch function, the MCU control
First pin of core is grounded, and MCU control the 20th pin of chip connects 5V power supply, the first pin of the MCU control chip
And the 20th be connected with a capacitor between pin.
In above structure, corresponding 6 output of 6 keys.It is high level when no touch, touch is effectively low level, each
The divider resistance 6 of the different resistance values of delivery outlet series connection one is with a 5K pull-up resistor 5, i.e., each corresponding different electricity of key effect
Pressure value, if corresponding touch chip OUT2 exports low level when the DOWN key touches effective.So that 5K divider resistance
It is formed and is divided with the 5K resistance of pull-up, learn that the voltage that the P0.5 of MUC is detected is 2.5V according to voltage division formulas.At MUC program
Should P0.5 detect 2.5V for (DOWN) key effect.
Beneficial effect is: the communication modes that the utility model solves conventional touch key occupy the more I/O port of MCU and
The program space, only with a chip mouth with A/D conversion input.
Detailed description of the invention
Fig. 1 is the schematic diagram of the function of movable air conditioner display panel described in the utility model with touch function
Fig. 2 is the circuit diagram of the function of movable air conditioner display panel described in the utility model with touch function；
Fig. 3 is the MCU control chip pin of the function of movable air conditioner display panel described in the utility model with touch function
Figure；
Fig. 4 is the touch chip pin figure of the function of movable air conditioner display panel described in the utility model with touch function.
The reference numerals are as follows:
1, panel body；2, viewing area；3, touch spring button, 301, TIMER key, 302, SPEED key, 303,
SLEEP key, 304, DOWN key, 305, UP key, 306, POWER key；4, MCU controls chip；5, pull-up resistor；6,
Divider resistance；7, chip is touched；8, pin resistance.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is described in further detail with reference to the accompanying drawing:
As Figure 1-Figure 4, the function of movable air conditioner display panel with touch function, including panel body 1, viewing area 2,
It touches spring button 3, MCU control chip 4 and touches chip 7, viewing area 2 is provided in panel body 1 and touches spring button
3,1 back side of panel body is provided with MCU control chip 4 and touches chip 7, and the output pin of MCU control chip 4 is connected with pin
Resistance 8, pin resistance 8 are connect by divider resistance 6 with the pin for touching chip 7, and the pin communication for touching chip 7 is connected to
Spring button 3 is touched, touching spring button includes TIMER key 301, SPEED key 302, SLEEP key 303, DOWN key
304, UP key 305 and POWER key 306 are connected to the one of pull-up resistor 5 on the route between divider resistance 6 and pin resistance 8
Another pin of a pin, pull-up resistor 5 accesses power supply.
In above structure, the VSS pin that MCU controls chip 4 is the first pin (referring to Fig. 3), by arranged counterclockwise sequence
It is successively the first pin to the 20th pin, the TK5 pin for touching chip 7 (referring to Fig. 4) is the first pin, according to row clockwise
Leie is the first pin to the 16th pin.
In order to further increase the service performance of the function of movable air conditioner display panel with touch function, MCU controls chip 4
Using S3P9454 control chip, pin resistance 8 be connected to MCU control chip 4 the 14th pin, TIMER key 301,
SPEED key 302, SLEEP key 303, DOWN key 304, UP key 305 and POWER key 306 are connected respectively to touch
First pin of chip 7 touches to the 6th pin and is also connected with capacitor, the electricity on the first pin to the 6th pin of chip 7
Another pin ground connection held, pull-up resistor 5 is provided with 6, is connected respectively to the 9th pin for touching chip 7, the tenth pin, the
11 pins, the tenth three-prong, the 14th pin, the 15th pin, the 7th pin for touching chip 7 concatenate a capacitor and are followed by
Ground processing touches the 8th pin ground connection of chip 7, and MCU controls the first pin ground connection of chip 4, and MCU controls chip 4 the 20th
Pin connects 5V power supply, is connected with a capacitor between the first pin and the 20th pin of MCU control chip 4.
In above structure, corresponding 6 output of 6 keys.It is high level when no touch, touch is effectively low level, each
The divider resistance 6 of the different resistance values of delivery outlet series connection one is with a 5K pull-up resistor 5, i.e., each corresponding different electricity of key effect
Pressure value, if corresponding touch chip OUT2 exports low level when DOWN key 304 touches effective.So that 5K divider resistance
It is formed and is divided with the 5K resistance of pull-up, learn that the voltage that the P0.5 of MUC is detected is 2.5V according to voltage division formulas.At MUC program
Should P0.5 detect 2.5V for (DOWN) key effect.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (6)
1. the function of movable air conditioner display panel with touch function, packet includes panel body, viewing area, touches spring button, MCU
Control chip and touch chip, it is characterised in that: be provided in the panel body viewing area and the touch spring by
Key, the panel body back side are provided with the MCU control chip and the touch chip, the output of the MCU control chip
Pin is connected with pin resistance, and the pin resistance is connect by divider resistance with the pin for touching chip, the touch
The pin communication of chip is connected to the touch spring button, the touch spring button include TIMER key, SPEED key,
SLEEP key, DOWN key, UP key and POWER key connect on the route between the divider resistance and the pin resistance
There is a pin of pull-up resistor, another pin of the pull-up resistor accesses power supply.
2. the function of movable air conditioner display panel according to claim 1 with touch function, it is characterised in that: the MCU
It controls chip and controls chip using S3P9454, the pin resistance is connected to the 14th pin of the MCU control chip.
3. the function of movable air conditioner display panel according to claim 1 with touch function, it is characterised in that: described
TIMER key, the SPEED key, the SLEEP key, the DOWN key, the UP key and the POWER key
Be connected respectively to it is described touch chip the first pin to the 6th pin, it is described touch chip the first pin to the 6th pin on
It is also connected with capacitor, another pin ground connection of the capacitor.
4. the function of movable air conditioner display panel according to claim 1 with touch function, it is characterised in that: the pull-up
Resistance is provided with 6, is connected respectively to the 9th pin for touching chip, the tenth pin, the 11st pin, the 13rd pipe
Foot, the 14th pin, the 15th pin.
5. the function of movable air conditioner display panel according to claim 1 with touch function, it is characterised in that: the touch
7th pin of chip concatenates grounding after a capacitor, the 8th pin ground connection for touching chip.
6. the function of movable air conditioner display panel according to claim 1 with touch function, it is characterised in that: the MCU
The first pin ground connection of core is controlled, MCU control the 20th pin of chip connects 5V power supply, and the MCU controls the first of chip
A capacitor is connected between pin and the 20th pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822145859.8U CN209343316U (en) | 2018-12-20 | 2018-12-20 | Function of movable air conditioner display panel with touch function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822145859.8U CN209343316U (en) | 2018-12-20 | 2018-12-20 | Function of movable air conditioner display panel with touch function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209343316U true CN209343316U (en) | 2019-09-03 |
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ID=67757894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822145859.8U Active CN209343316U (en) | 2018-12-20 | 2018-12-20 | Function of movable air conditioner display panel with touch function |
Country Status (1)
| Country | Link |
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| CN (1) | CN209343316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407911A (en) * | 2018-12-20 | 2019-03-01 | 广州庆源电子有限公司 | Function of movable air conditioner display panel with touch function |
-
2018
- 2018-12-20 CN CN201822145859.8U patent/CN209343316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407911A (en) * | 2018-12-20 | 2019-03-01 | 广州庆源电子有限公司 | Function of movable air conditioner display panel with touch function |
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