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CN-224217223-U - Intelligent wall switch

CN224217223UCN 224217223 UCN224217223 UCN 224217223UCN-224217223-U

Abstract

The utility model provides an intelligent wall switch which comprises a bottom shell, a circuit carrier, a display screen and a communication module, wherein the circuit carrier is arranged on the bottom shell, the display screen is arranged on the opening side of the bottom shell, so that when the intelligent wall switch is installed in a wall based on the bottom shell, the display screen can face outwards for operation, the circuit carrier is at least provided with the communication module, the display screen is a color screen, pixels are arranged to be larger than or equal to 12000 pixels, the communication module has a communication function and is suitable for being connected with a third party platform, the communication module is directly and electrically connected with the display screen to directly drive the display screen, the communication module directly drives the touch function of the display screen, and the communication module is further externally connected with at least one RAM.

Inventors

  • CHENG XIAOKE

Assignees

  • 武汉领普科技有限公司

Dates

Publication Date
20260508
Application Date
20231226

Claims (10)

  1. 1. An intelligent wall switch, comprising: A bottom case; The circuit carrier is arranged on the bottom shell; A display screen disposed at an opening side of the bottom case so that the display screen can be directed outward for operation when the intelligent wall switch is installed in a wall based on the bottom case; wherein the circuit carrier is at least provided with a communication module; the display screen is a color screen, the pixels are set to be larger than or equal to 12000 pixels, and the communication module has a communication function and is suitable for being connected to a third party platform; The communication module is directly and electrically connected with the display screen to directly drive the display screen, and directly drives the touch function of the display screen, and is further externally connected with at least one RAM.
  2. 2. The intelligent wall switch of claim 1, wherein the RAM memory size is 2mb to 8mb.
  3. 3. The intelligent wall switch of claim 1, wherein the pixels of the display screen are set to be less than or equal to 240 x 320.
  4. 4. The intelligent wall switch according to claim 1, wherein the communication module comprises a WIFI module, the WIFI module is electrically connected with the display screen through an SPI bus to drive the display screen, and is electrically connected with the display screen through an IIC bus to detect touch operation on the display screen.
  5. 5. The intelligent wall switch according to any one of claims 1-4, wherein a buffer area is provided in the communication module, the buffer area is used for storing data used for refreshing the display screen; The size of the buffer area is a, and the size of data required by the display screen to be completely refreshed once is b; then there is b/10< a < b/2.
  6. 6. The intelligent wall switch according to any one of claims 1-4, further comprising an infrared detection device for emitting detection waves outwards to form a specified detection area, and a plurality of driving circuits for enabling gating and driving the detection waves to be emitted outwards, wherein the driving resistances of the driving circuits are different, so that the range of the specified detection area corresponding to each driving circuit is different, the communication module can change the gated driving circuits to adjust the detection range, and the resistance difference of the driving resistances between any two driving circuits is larger than 10Ω.
  7. 7. The intelligent wall switch of claim 6, wherein the drive circuit comprises a first drive circuit and a second drive circuit, wherein the difference in resistance between the drive resistance of the first drive circuit and the drive resistance of the second drive circuit is greater than or equal to 50Ω.
  8. 8. The intelligent wall switch according to claim 7, wherein the infrared detection device comprises an infrared emission unit and an infrared receiving unit, the infrared emission unit is provided with an infrared luminous tube, the infrared receiving unit is provided with an infrared receiving head, the intelligent wall switch covers the infrared luminous tube, the infrared receiving head and the display screen through a transparent cover plate, a first light transmitting hole is formed in the position, corresponding to the infrared receiving unit and the infrared receiving head, of the transparent cover plate, a black IR layer is sprayed on the position, corresponding to the first light transmitting hole, of the transparent cover plate, so that the transmittance of detection waves corresponding to infrared light transmitted through the first light transmitting hole is larger than 70%, and the transmittance of natural light transmitted through the first light transmitting hole is smaller than 30%.
  9. 9. The intelligent wall switch according to claim 8, wherein the driving resistance of the first driving circuit is set to be greater than or equal to 47 Ω, and the driving resistance of the second driving circuit is set to be greater than or less than 100 Ω.
  10. 10. The intelligent wall switch according to any one of claims 1-4, wherein the bottom shell is provided with a first accommodating groove, the intelligent wall switch further comprises a bearing shell, the bearing shell is covered on the bottom shell, a second accommodating groove is formed in a position corresponding to the first accommodating groove, the second accommodating groove is at least partially accommodated in the first accommodating groove, the circuit carrier comprises a first circuit board, the first circuit board is arranged on one side, away from the bottom shell, of the bearing shell, the second accommodating groove is open towards the first circuit board, the first circuit board covers the second accommodating groove, the first circuit board is provided with a first surface facing the bearing shell, and the communication module arranged on the first surface is accommodated in the second accommodating groove.

Description

Intelligent wall switch Technical Field The utility model relates to the technical field of switches, in particular to an intelligent wall switch. Background Along with the development of intelligent home, the intelligent wall switch gradually replaces the traditional wall switch, and the intelligent wall switch serves as intelligent home triggering equipment and plays a very key role in the whole system. Wall switches, as the name implies, are switching devices that can be used embedded in a wall, such as wall switches adapted to domestic universal 86-base boxes. The wall switch may be embodied in various ways, such as a touch type wall switch, a mechanical button type wall switch, etc. Disclosure of utility model Because the cost for driving the screen is large, in the existing intelligent wall switch with the screen, the screen is basically driven by a special driving chip, which leads to complexity and complexity of a display screen driving circuit. In view of this, overcoming the drawbacks of the prior art is a problem to be solved in the art. Specifically, according to a first aspect of the present utility model, there is provided an intelligent wall switch, comprising: A bottom case; The circuit carrier is arranged on the bottom shell; A display screen disposed at an opening side of the bottom case so that the display screen can be directed outward for operation when the intelligent wall switch is installed in a wall based on the bottom case; wherein the circuit carrier is at least provided with a communication module; the display screen is a color screen, the pixels are set to be larger than or equal to 12000 pixels, and the communication module has a communication function and is suitable for being connected to a third party platform; The communication module is directly and electrically connected with the display screen to directly drive the display screen, and directly drives the touch function of the display screen, and is further externally connected with at least one RAM. According to the embodiment of the utility model, the RAM memory size is 2 MB-8 MB. According to an embodiment of the present utility model, the pixels of the display screen are set to be less than or equal to 240×320. According to the embodiment of the utility model, the communication module comprises a WIFI module, wherein the WIFI module is electrically connected with the display screen through an SPI bus to drive the display screen, and is electrically connected with the display screen through an IIC bus to detect touch operation on the display screen. According to the embodiment of the utility model, a buffer area is arranged in the communication module and is used for storing and refreshing the data used by the display screen; The size of the buffer area is a, and the size of data required by the display screen to be completely refreshed once is b; Then there is b/10< a < b/2. According to the embodiment of the utility model, the intelligent wall switch further comprises an infrared detection device, a plurality of paths of drive circuits which can be used for gating and are used for driving the detection waves to be emitted outwards, wherein the drive resistances of the drive circuits are different, so that the range of the specified detection area corresponding to each drive circuit is different, the communication module can change the gated drive circuits to adjust the detection range, and the resistance difference of the drive resistances between any two drive circuits is larger than 10 omega. According to an embodiment of the present utility model, the driving circuit includes a first driving circuit and a second driving circuit, wherein a difference in resistance between a driving resistor of the first driving circuit and a driving resistor of the second driving circuit is greater than or equal to 50Ω. According to the embodiment of the utility model, the infrared emission unit is provided with the infrared light emitting tube, the infrared receiving unit is provided with the infrared receiving head, the intelligent wall switch covers the infrared light emitting tube, the infrared receiving head and the display screen through a transparent cover plate, a first light transmitting hole is formed in the position, corresponding to the infrared receiving unit and the infrared receiving head, of the transparent cover plate, a black IR layer is sprayed on the position, corresponding to the first light transmitting hole, of the transparent cover plate, so that the transmittance of detection waves corresponding to infrared light transmitted through the first light transmitting hole is greater than 70%, and the transmittance of natural light transmitted through the first light transmitting hole is less than 30%. According to an embodiment of the present utility model, the driving resistance of the first driving circuit is set to be greater than or equal to 47 Ω, and the driving resistance of the second driving circuit is se