CN220438779U - Intelligent furniture integrated controller - Google Patents

Abstract

The utility model discloses an intelligent furniture integrated controller which comprises a power supply module, a main control circuit and an interface circuit, wherein the main control circuit is connected with a Bluetooth receiving circuit, a display module, a display driving circuit, a temperature and humidity module for collecting ambient temperature and humidity, a backlight control circuit, an audio power amplifier circuit, a driving circuit for controlling a night lamp, a remote control receiving module for receiving control instructions, a touch key circuit and the like. According to the intelligent furniture, the controller provided with the driving circuit, the remote control receiving module, the Bluetooth receiving circuit, the display module, the display driving circuit, the temperature and humidity module for collecting the ambient temperature and humidity, the backlight control circuit, the audio power amplifier circuit, the touch key circuit and other functional modules is arranged on the intelligent furniture, so that various functional controls can be conveniently realized on the premise of keeping a simple circuit structure, and the cost is reduced and the reliability of the circuit is improved.

Description

Intelligent furniture integrated controller

Technical Field

The utility model relates to the technical field of furniture control, in particular to a controller for intelligent furniture to realize various functional controls such as music playing and the like, for example, the controller is used for controlling furniture such as an intelligent bed and the like.

Background

With the development of technology, the appearance of intelligent furniture brings more convenience for the life of people, and common intelligent furniture is provided with an intelligent bed, an intelligent sofa and the like, and can realize various different functions, such as starting light and playing music. The existing intelligent furniture is controlled by an independent special controller, for example, the functions of playing music, starting light and the like can be realized by operating the controller. However, a separate dedicated controller occupies a space, and a dedicated cable is provided to be connected to furniture to transmit a control signal, so that the application is troublesome. For this reason, some of the functions on such dedicated controllers are designed to furniture such as intelligent bedside cabinets, and the aforementioned various functions can be realized by operating thereon. However, the current circuit design of furniture such as intelligent bedside cabinets and the like is difficult to fully control various functions, and the circuit structure is complex, so that the cost is obviously increased, and the reliability is not high enough.

Disclosure of Invention

The utility model aims to solve the technical problem of the prior art, and provides an intelligent furniture integrated controller which has simpler circuit structure, higher and richer functional integration level and more convenient use, and mainly relates to a control system which is integrated and arranged on furniture such as an intelligent bedside cabinet.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an intelligent furniture integrated controller, including power module, main control circuit, be used for controlling the drive circuit of little night-light, be used for receiving the remote control receiving module and the interface circuit of control command, its characterized in that: the main control circuit is connected with a Bluetooth receiving circuit, a display module, a display driving circuit, a temperature and humidity module for collecting the ambient temperature and humidity, a backlight control circuit, an audio power amplifier circuit and a touch key circuit, and sends calendar, clock, alarm clock and ambient temperature and humidity information to the display driving circuit to be displayed on the display module, and the Bluetooth receiving circuit amplifies the received audio signal through the audio power amplifier circuit and then sends the amplified audio signal to the loudspeaker for playing; the Bluetooth function is turned on and off, the audio file is switched and the volume is adjusted by touching the key circuit.

Further, the main control circuit adopts a main control chip U2, and the model of the main control chip is CA51F353P6-S2; the main control chip U2 sends the information of the calendar, the clock, the alarm clock and the environmental temperature and humidity to the display driving circuit through the 11 th, 12 th and 13 th pins of the main control chip U2 so as to realize display on the display module; the 10 th pin of the main control chip U2 is connected with a buzzer.

Further, the display driving circuit adopts a display driving chip U1, the model of the display driving chip U1 is TM1621B-44L, and calendar, clock, alarm clock and environmental temperature and humidity information are input into the display driving chip U1 through pins 1-6 of the display driving chip U1 by a main control chip U2; the display module adopts LCD, and LCD is connected with 9 th-44 th foot of display driver chip U1.

Further, the Bluetooth receiving circuit adopts a Bluetooth chip U8, and the model of the Bluetooth receiving circuit is AC6925D; the 18 th pin of the Bluetooth chip U8 is connected with the 7 th pin and the 8 th pin of the main control chip.

Further, the audio power amplifier circuit adopts a power amplifier chip U3, and the model of the audio power amplifier circuit is XA9221B; the 3 rd pin and the 12 th pin of the power amplification chip U3 are respectively connected with the 6 th pin and the 7 th pin of the Bluetooth chip U8, and audio signals received by the Bluetooth receiving circuit are transmitted to the power amplification chip U3 through a capacitor C71 and a capacitor C72; the power amplification chip U3 is connected with a left channel loudspeaker and a right channel loudspeaker, and audio signals amplified by the audio power amplification circuit are transmitted to the loudspeakers for playing.

Further, the main control circuit is also connected with a human body induction module, the control signal of the small night lamp has three sources, the first source is from an instruction generated by short-pressing the touch key LED_SW key, and the second source is from a signal generated by the human body induction module: the human body sensing module detects human body signals at night time, the sensor of the human body sensing module sends high level to the 2 nd pin and the 9 th pin of the main control chip U2, the program of the main control chip U2 analyzes the signals and executes the lighting of the small night lamp, and the human body sensing module is not started at daytime.

Further, the power supply module adopts a DC 12V-to-5V circuit, which is responsible for obtaining a group of direct current power supplies of 5V from 12V direct current of the power supply through a DC-DC control chip U7 and obtaining a group of VDD5V direct current through an LDO chip U6;

the 5V direct current power supply supplies power to the temperature and humidity module, the Bluetooth receiving circuit, the buzzer, the backlight control circuit, the human body sensing module, the display driving circuit and the display screen; VDD5V dc power to the master circuit.

Further, the DC 12V-to-5V circuit is connected with a charging module, and the charging module comprises wireless charging and USBA+C quick charging, so that the mobile phone and the like can be charged directly through a controller, and the wireless charging is included.

The intelligent furniture such as the intelligent bedside cabinet is provided with the controller provided with the driving circuit for controlling the small night lamp, the remote control receiving module for receiving the control instruction, the Bluetooth receiving circuit, the display module, the display driving circuit, the temperature and humidity module for collecting the ambient temperature and humidity, the backlight control circuit, the audio power amplifier circuit, the touch key circuit and other functional modules, and on the premise of keeping a simple circuit structure, the intelligent furniture can conveniently realize various functional controls such as lighting, music playing, temperature and humidity displaying and the like, thereby being beneficial to reducing the cost and improving the reliability of the circuit.

Drawings

FIG. 1 is a schematic block diagram of a main body architecture of the present utility model;

FIG. 2 is a schematic diagram of a master control circuit;

FIG. 3 is a schematic diagram of a DC12V to 5V circuit;

fig. 4 is a schematic diagram of a bluetooth receiving circuit;

FIG. 5 is a schematic diagram of an audio power amplifier circuit;

FIG. 6 is a schematic diagram of a display module;

FIG. 7 is a schematic diagram showing a driving circuit (up) and a backlight control circuit (down);

FIG. 8 is a schematic diagram of a key backlight circuit;

fig. 9 is a circuit diagram of a touch key.

Detailed Description

In this embodiment, referring to fig. 1 to fig. 9, the intelligent furniture integrated controller includes a power module, a main control circuit, a driving circuit for controlling a small night lamp, a remote control receiving module for receiving a control instruction, and an interface circuit, and is characterized in that: the main control circuit is connected with a Bluetooth receiving circuit, a display module, a display driving circuit, a temperature and humidity module for collecting the ambient temperature and humidity, a backlight control circuit, an audio power amplifier circuit and a touch key circuit, and sends calendar, clock, alarm clock and ambient temperature and humidity information to the display driving circuit to be displayed on the display module, and the Bluetooth receiving circuit amplifies the received audio signal through the audio power amplifier circuit and then sends the amplified audio signal to the loudspeaker for playing; the Bluetooth function is turned on and off, the audio file is switched and the volume is adjusted by touching the key circuit.

Referring to fig. 2, 6 and 7, the main control circuit adopts a main control chip U2, the model of which is CA51F353P6-S2; the main control chip U2 sends the information of the calendar, the clock, the alarm clock and the environmental temperature and humidity to the display driving circuit through the 11 th, 12 th and 13 th pins of the main control chip U2 so as to realize display on the display screen LCD 1; the 10 th leg of the main control chip U2 is connected with a buzzer to realize the emission of necessary sounds such as alarm clocks, key sounds, prompt sounds and the like.

The display driving circuit adopts a display driving chip U1, the model number of the display driving chip U1 is TM1621B-44L, and information such as calendars, clocks, alarm clocks, ambient temperature and humidity and the like is input into the display driving chip U1 through pins 1-6 of the display driving chip U1 by a main control chip U2; the display module adopts LCD1 as the display screen, and LCD1 is connected with 9 th pin-44 th pin of display driving chip U1.

Referring to fig. 4 and 9, the bluetooth receiving circuit adopts a bluetooth chip U8, and the model number thereof is AC6925D; the 18 th pin of the Bluetooth chip U8 is connected with the 7 th pin and the 8 th pin of the main control chip. The user turns on or off the Bluetooth function by touching the BT key, and the short-press touch keys+/12/24 and-/DST realize that the last song and the next song switch the audio files, and the long-press touch keys+/12/24 and-/DST realize the volume adjustment.

Referring to fig. 5, the audio power amplifier circuit employs a power amplifier chip U3, the model of which is XA9221B; the 3 rd pin and the 12 th pin of the power amplification chip U3 are respectively connected with the 6 th pin and the 7 th pin of the Bluetooth chip U8, and audio signals received by the Bluetooth receiving circuit are transmitted to the power amplification chip U3 through a capacitor C71 and a capacitor C72; the power amplification chip U3 is connected with a left channel loudspeaker and a right channel loudspeaker, and audio signals amplified by the audio power amplification circuit are transmitted to the loudspeakers for playing.

The main control circuit is also connected with a human body induction module (PIR module), the control signal of the small night lamp has three sources, the first source is from an instruction generated by short-pressing the touch key LED_SW key, and the second source is from a signal generated by the human body induction module: the human body sensing module detects human body signals at night, the sensor of the human body sensing module sends high level lasting for 5 seconds to 2 minutes (can be adjusted) to the 2 nd foot and the 9 th foot of the main control chip U2, the program of the main control chip U2 analyzes the signals and executes the lighting of the night lamp for 5 seconds to 2 minutes (according to the PIR sending signal time), and the human body sensing module is not started at daytime.

The power supply module adopts a DC 12V-to-5V circuit, and is responsible for obtaining a group of direct current power supplies of 5V from 12V direct current of the power supply through a DC-DC control chip U7 and obtaining a group of VDD5V direct current through an LDO chip U6;

the 5V direct current power supply supplies power to the temperature and humidity module, the Bluetooth receiving circuit, the buzzer, the backlight control circuit, the human body sensing module, the display driving circuit and the display screen; VDD5V dc power to the master circuit.

The DC 12V-to-5V circuit is connected with a charging module, and the charging module comprises wireless charging and USBA+C quick charging, so that the mobile phone and the like can be charged directly through a controller.

The foregoing detailed description of the utility model has been presented for purposes of illustration and description, but is not intended to limit the scope of the utility model, i.e., the utility model is not limited to the details shown and described.

Claims (8)

1. The utility model provides an intelligent furniture integrated controller, including power module, main control circuit, be used for controlling the drive circuit of little night-light, be used for receiving the remote control receiving module and the interface circuit of control command, its characterized in that: the main control circuit is connected with a Bluetooth receiving circuit, a display module, a display driving circuit, a temperature and humidity module for collecting the ambient temperature and humidity, a backlight control circuit, an audio power amplifier circuit and a touch key circuit, and sends calendar, clock, alarm clock and ambient temperature and humidity information to the display driving circuit to be displayed on the display module, and the Bluetooth receiving circuit amplifies the received audio signal through the audio power amplifier circuit and then sends the amplified audio signal to the loudspeaker for playing; the Bluetooth function is turned on and off, the audio file is switched and the volume is adjusted by touching the key circuit.

2. The intelligent furniture integrated controller of claim 1, wherein: the main control circuit adopts a main control chip U2, and the model of the main control chip U2 is CA51F353P6-S2; the main control chip U2 sends the information of the calendar, the clock, the alarm clock and the environmental temperature and humidity to the display driving circuit through the 11 th, 12 th and 13 th pins of the main control chip U2 so as to realize display on the display module; the 10 th pin of the main control chip U2 is connected with a buzzer.

3. The intelligent furniture integrated controller of claim 2, wherein: the display driving circuit adopts a display driving chip U1, the model number of the display driving chip U1 is TM1621B-44L, and calendar, clock, alarm clock and environment temperature and humidity information are input into the display driving chip U1 through pins 1-6 of the display driving chip U1 by a main control chip U2; the display module adopts LCD, and LCD is connected with 9 th-44 th foot of display driver chip U1.

4. The intelligent furniture integrated controller of claim 2, wherein: the Bluetooth receiving circuit adopts a Bluetooth chip U8, and the model of the Bluetooth receiving circuit is AC6925D; the 18 th pin of the Bluetooth chip U8 is connected with the 7 th pin and the 8 th pin of the main control chip.

5. The intelligent furniture integrated controller of claim 4, wherein: the audio power amplifier circuit adopts a power amplifier chip U3, and the model of the audio power amplifier circuit is XA9221B; the 3 rd pin and the 12 th pin of the power amplification chip U3 are respectively connected with the 6 th pin and the 7 th pin of the Bluetooth chip U8, and audio signals received by the Bluetooth receiving circuit are transmitted to the power amplification chip U3 through a capacitor C71 and a capacitor C72; the power amplification chip U3 is connected with a left channel loudspeaker and a right channel loudspeaker, and audio signals amplified by the audio power amplification circuit are transmitted to the loudspeakers for playing.

6. The intelligent furniture integrated controller of claim 2, wherein: the main control circuit is also connected with a human body induction module, the control signal of the small night lamp has three sources, the first source is from an instruction generated by short-pressing the touch key LED_SW key, and the second source is from a signal generated by the human body induction module: the human body sensing module detects human body signals at night time, the sensor of the human body sensing module sends high level to the 2 nd pin and the 9 th pin of the main control chip U2, and the program of the main control chip U2 analyzes the signals and performs the lighting of the small night lamp.

7. The intelligent furniture integrated controller of claim 6, wherein: the power supply module adopts a DC 12V-to-5V circuit, and is responsible for obtaining a group of direct current power supplies of 5V from 12V direct current of the power supply through a DC-DC control chip U7 and obtaining a group of VDD5V direct current through an LDO chip U6;

the 5V direct current power supply supplies power to the temperature and humidity module, the Bluetooth receiving circuit, the buzzer, the backlight control circuit, the human body sensing module, the display driving circuit and the display screen; VDD5V dc power to the master circuit.

8. The intelligent furniture integrated controller of claim 7, wherein: the DC 12V-to-5V circuit is connected with a charging module, and the charging module comprises wireless charging and USB A+C quick charging.