CN215737926U

CN215737926U - Intelligent seat

Info

Publication number: CN215737926U
Application number: CN202122460682.2U
Authority: CN
Inventors: 罗慧平; 关炳然
Original assignee: Shenzhen Xihao Intelligent Furniture Co ltd
Current assignee: Shenzhen Xihao Intelligent Furniture Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-02-08
Anticipated expiration: 2031-10-12

Abstract

The utility model belongs to the technical field of household articles technique and specifically relates to an intelligent seat is related to, including seat body and controller, the controller receives control command and output status signal, and control command is used for controlling the seat body and switches operating condition, and an intelligent seat still includes: the power supply module is used for supplying power; the main control unit is connected with the controller; the touch control unit is connected with the main control unit and used for outputting a touch instruction; the main control unit responds to the touch instruction, generates a control instruction, sends the control instruction to the controller and outputs prompt information, wherein the prompt information comprises display information; the display module sets up on the seat body, responds to display information and shows, and this application has the effect that improves the convenience of controlling the massage armchair.

Description

Intelligent seat

Technical Field

The application relates to the technical field of household articles, in particular to an intelligent seat.

Background

In daily life, a seat is a common furniture article, and the earliest seat is only used for meeting the basic daily life requirements of people and only has the function of providing a basic function of the seat.

At present, sofas, massage chairs, sofa chairs and the like in the home market are greatly adjusted in comfort level, and are soft and comfortable, which is the characteristic of the homes, so that the comfort level of people is greatly improved when the people sit on the sofas, the massage chairs and the sofa chairs. The popularity of the massage chair in the market is higher nowadays, and the massage chair is provided with a plurality of massage functions aiming at different requirements of people on the shoulder, neck, waist, legs and other parts, and corresponds to a plurality of working states, and at present, the utility model patent with the publication number of CN102499852A can be referred to, and a control method which utilizes a hand-held remote controller to send out a control instruction, and utilizes a controller to respond the control instruction to control a seat body to switch the working states so that a user can select massage manipulation and force according to the preference and the requirements of the user; the massage chair comprises a backrest, legs, a shoulder height, a manipulation, a force and a lifting control, wherein a control instruction is sent out through keys of a handheld remote controller, and a controller responds to the control instruction to control a chair body to change a massage mode.

With respect to the above-described related art, the inventors consider that the following drawbacks exist: the mode of control through the handheld remote controller is single, and when a plurality of massage chairs exist in a public place, the condition that the handheld remote controller is inconvenient to store or lost can be caused, and the convenience of using the massage chairs is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience of controlling the massage armchair, the application provides an intelligent seat, is realized through following technical scheme:

the utility model provides an intelligent seat, includes seat body and controller, and the controller receives control command, and control command is used for controlling the seat body and switches operating condition, intelligent seat still includes:

the power supply module is used for supplying power;

the main control unit is connected with the controller;

the touch control unit is connected with the main control unit and used for outputting a touch instruction;

the main control unit responds to the touch instruction, generates the control instruction, sends the control instruction to the controller and outputs prompt information, wherein the prompt information comprises display information;

and the display module is arranged on the seat body and responds to display information and displays the information.

By adopting the technical scheme, the touch control unit receives the touch instruction, when a user clicks the touch screen, the clicking position is collected, the touch instruction is obtained, the main control unit outputs the control instruction, and the controller responds to the control instruction and controls the seat body to switch the working state. Meanwhile, the main control unit outputs display information, the display module responds to the display information and displays the current functional state, and the touch control mode replaces key control, so that the convenience of control is realized.

Optionally, the smart seat further comprises: the information receiving end RX of the voice recognition chip is connected with the voice information sending end UART8_ TX of the main control unit;

the voice recognition chip receives voice information input by a user, and the main control unit responds to the voice information to generate a control instruction.

Through adopting above-mentioned technical scheme, after the user sends the order, user's speech information is gathered to the speech recognition chip, and the main control unit is according to speech information output control command, and the controller realizes speech control based on speech control command control seat body switches operating condition, increases the convenience of control.

Optionally, the master control unit is further connected with an RTC module;

the RTC module is used for providing a time signal;

and the main control unit responds to the time signal and controls the display module to display time.

By adopting the technical scheme, the RTC (real Time clock) module is combined with the main control unit and the controller, and the real-Time calendar is displayed on the display module.

Optionally, the display module includes a display chip and a display screen;

the display chip is connected with the main control unit and used for receiving display information and outputting driving information;

the display screen is connected with the display chip and used for receiving and displaying the driving information.

By adopting the technical scheme, the main control unit controls the display chip to drive the display screen, the prompt information output after the touch instruction is received is used for prompting a user to execute the instruction or the instruction, the display information is used for giving a prompt to the user visually, and the prompt information is displayed on the display screen by controlling the display chip to drive the display screen.

Optionally, the smart seat further includes a voice response device, and the voice response device is connected to the voice recognition chip;

the voice recognition chip is connected with the main control unit;

the prompt message comprises voice prompt message, the voice recognition chip forwards the voice prompt message to the voice answering device, and the voice answering device responds to the voice prompt message and plays the voice prompt message.

By adopting the technical scheme, when the function adjustment is executed, the main control unit outputs the control instruction and simultaneously outputs the voice prompt information, so that the voice response equipment plays the voice prompt information for response.

Optionally, the main control unit is further connected with a WIFI module;

the WIFI module comprises a WIFI chip;

a transmitting end TXD of the WIFI chip is connected with a signal receiving end UART5_ RX of the main control unit, and a receiving end RXD of the WIFI chip is connected with a signal transmitting end UART5_ RX of the main control unit;

the main control unit is communicated with the internet through the WIFI module.

Through adopting above-mentioned technical scheme, the WIFI module can adopt the ESP8266 chip, through the sending end TXD and the receiving end RXD of chip, realizes the information interaction of master control unit and internet.

Optionally, the power supply module adopts a low-voltage linear voltage regulator for generating a stable VDD3.3V voltage;

the power supply module also comprises a power supply indicator light, the anode of the power supply indicator light is connected with VDD3.3V voltage, and the cathode of the power supply indicator light is grounded.

Through adopting above-mentioned technical scheme, adopt low pressure linear voltage regulator, stabilize 5V voltage at 3.3V voltage, adopt power indicator lamp simultaneously, light the power work of indicating system after the power is turned on.

In conclusion, the utility model has the following beneficial effects:

1. by adopting the structure of the main control unit, the display module and the touch unit, the massage function state change of the massage chair is controlled by a user through the touch unit, the state display function is realized on the display module, and the convenience of controlling the massage chair is improved;

2. the function that a user controls the function adjustment of the massage chair through voice is realized by adopting the structure of the main control unit and the voice response module;

3. by adopting the RTC module, the function of displaying time on the display module is realized.

Drawings

FIG. 1 is a circuit diagram of a power module of an intelligent seat;

fig. 2 is a connection diagram of a display module and a touch unit of an intelligent seat;

FIG. 3 is a connection diagram of an RTC module of an intelligent seat;

FIG. 4 is a connection diagram of a voice response module of an intelligent seat;

fig. 5 is a WIFI module connection diagram of an intelligent seat.

Reference numerals: 1. a power supply module; 2. a main control unit; 3. an RTC module; 31. an RTC crystal oscillator circuit; 32. an RTC battery circuit; 4. a display module; 5. a touch unit; 6. a WIFI module; 61. a switch control circuit; 7. and a voice response module.

Detailed Description

The application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses intelligent seat, including seat body and controller, the controller responds control command, and control seat body carries out the mode regulation, still includes power module 1, the main control unit 2, RTC (real Time clock) module 3, display module 4, touch-control unit 5, WIFI module 6 and voice response module 7, and power module 1 is used for the power supply.

Referring to fig. 1, the power module 1 includes a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a low voltage linear regulator, a twenty-fourth resistor R24, and a power indicator D4.

One end of a first capacitor C1 is connected with a 5V power supply, the other end is grounded, a second capacitor C2 is connected with the first capacitor C1 in parallel, and the first capacitor C1 and the second capacitor C2 are used for stabilizing the power supply voltage; the low-voltage linear voltage stabilizer comprises a power input end VIN and a power output end VOUT, the power input end VIN is connected with a 5V power supply, the power output end VOUT outputs 3.3V voltage and is connected with one end of a third capacitor C3, the other end of the third capacitor C3 is grounded, a fourth capacitor C4 is connected to two ends of the third capacitor C3 in parallel, the power output end VOUT of the low-voltage linear voltage stabilizer is connected with one end of a twenty-fourth resistor R24, the other end of the twenty-fourth resistor R24 is connected with the anode of a power indicator lamp D4, and the cathode of the power indicator lamp D4 is grounded.

Through low pressure linear voltage regulator, with 5V voltage steady voltage to 3.3V, for main control unit 2, RTC module 3, display module 4, touch-control unit 5, WIFI module 6 and the power supply of voice response module 7, power indicator D4 is used for instructing, instructs power module 1 normal work when lighting.

Referring to fig. 2, an STM32H750 single chip microcomputer is adopted as a main control unit 2, the main control unit 2 is connected with a display module 4 and a touch control unit 5, the touch control unit 5 comprises a touch screen, a touch sensor and a touch control chip, the touch sensor is connected with the touch control chip, a user clicks the touch screen, the touch control unit 5 acquires information clicked by the user and outputs a corresponding touch instruction; the touch sensor is used for acquiring the position of a user touching the screen when the user touches the screen, generating a position analog signal to the touch chip, and the touch chip responds to the position analog signal and outputs a touch instruction; the main control unit 2 responds to the touch instruction and generates a control instruction, and the controller receives the control instruction and controls and adjusts the state of each part of the seat body.

Specifically, when a user touches the screen, a coupling capacitor is formed between the finger of the user and the surface of the touch screen, four small currents flow out of four corners of the touch screen to form an electric pulse signal, when the position where the user touches the screen is different, the output electric pulse signal is different, the corresponding position where the user touches the screen is generated, the electric pulse signal is captured by the touch sensor, the position analog signal is output based on the electric pulse signal, the touch chip receives the position analog signal and outputs a touch instruction, the main control unit 2 outputs a control instruction based on the touch instruction, the seat body is controlled by the controller to perform corresponding function adjustment, the seat body is controlled by the user to adjust in a mode of touching the screen, and the convenience of adjustment of the massage chair is improved.

The main control unit 2 is used for generating prompt information while outputting a control instruction, the prompt information comprises display information, and the display module 4 is arranged on the seat body and responds to the display information and displays the display information.

The display module 4 comprises a display chip and a display screen, and the display chip is connected with the main control unit 2 and used for receiving display information and outputting driving information; the display screen is connected with the display chip and used for receiving the driving information to display.

Specifically, a user clicks the touch screen, the touch unit 5 acquires a touch instruction input by the user, after receiving the touch instruction, the main control unit 2 outputs a control instruction to the controller for the controller to control the seat body to realize the function of clicking by the user, and outputs prompt information after receiving the touch instruction, wherein the prompt information is used for indicating that the user has executed the instruction or the instruction, and the display module 4 indicates the user by displaying images, videos and the like on the display screen.

In another embodiment, to save material, the display screen and the touch screen may employ a screen that displays touch together, such as an IPS screen.

Referring to fig. 3, the main control unit 2 is connected to the RTC module 3 and the display module 4, the RTC module 3 is used for providing time, the RTC crystal oscillator circuit 31 and the RTC battery circuit 32 are provided, the RTC module 3 outputs time information, and the main control unit 2 receives the time information and displays the time by driving the display module 4.

Specifically, the RTC crystal circuit 31 includes a twenty-third capacitor C23, a twenty-fifth capacitor C25, and a crystal Y1; the RTC battery circuit 32 includes a battery BAT1, a first high-speed switch D1, a second high-speed switch D2, and a twenty-first capacitor C21; the main control unit 2 includes a battery voltage terminal VBAT, an RTC crystal input terminal PC14, and an RTC crystal output terminal PC 15.

Specifically, one end of a twenty-third capacitor C23 is grounded, the other end of the twenty-third capacitor C23 is connected to an RTC crystal input terminal PC14, one end of a twenty-fourth capacitor C24 is grounded, the other end of the twenty-fourth capacitor C24 is connected to an RTC crystal output terminal PC15, one end of a crystal Y1 is connected to the RTC crystal input terminal PC14, and the other end of the crystal Y1 is connected to the RTC crystal output terminal PC 15; the anode of the first high-speed switch D1 is connected with a second resistor R2, one end of the second resistor R2, which is far away from the anode of the first high-speed switch D1, is connected with a 3.3V voltage, the cathode of the first high-speed switch D1 is connected with the cathode of the second high-speed switch D2, the anode of the second high-speed switch D2 is connected with the anode of the battery BAT1, the cathode of the battery BAT1 is grounded, one end of the twenty-first capacitor C21 is grounded, the other end of the twenty-first capacitor C21 is connected with the cathode of the first high-speed switch D1, and the cathode of the first high-speed switch D1 is connected with a battery voltage end VBAT. The RTC crystal oscillator circuit 31 provides a clock signal source for displaying a clock calendar, the RTC battery circuit 32 provides a standby power supply for the RTC module 3, and when the chip of the main control unit 2 is powered off, the RTC module 3 can be normally powered on.

Referring to fig. 4, the voice response module 7 is connected to the main control unit 2, and the voice response module 7 includes a voice sampling device, a voice recognition chip, and a voice response device; the voice sampling equipment is used for sampling the voice of a user and outputting a voice input signal, and the voice input signal is an analog signal; the voice recognition chip is connected with the voice sampling device and used for receiving and recognizing the voice input signal and outputting voice recognition information, and the voice recognition information is a digital signal; the main control unit 2 receives the voice recognition information and outputs a control instruction; the controller receives the control instruction and controls the seat body to perform function conversion and adjustment; the main control unit 2 calls voice reply information based on the voice recognition information and outputs voice prompt information; the voice recognition chip forwards the voice prompt information to the voice answering device, and the voice answering device responds to the voice prompt information and plays the voice prompt information.

Specifically, the voice recognition chip comprises a voice information input positive terminal SPK +, a voice information input negative terminal SPK-, a result output positive terminal MIC +, a result output negative terminal MIC-, a power supply input terminal VCC, a ground terminal GND, an information sending terminal TX and an information receiving terminal RX; the main control unit 2 comprises a voice information receiving terminal UART8_ RX and a voice information transmitting terminal UART8_ TX, wherein the voice information receiving terminal UART8_ RX is connected with the information transmitting terminal TX and receives an instruction signal sent by the voice response module 7; the voice message sending terminal UART8_ TX is connected to the message receiving terminal RX and sends a reply message to the voice response module 7.

The voice sampling equipment is connected between the voice information input positive terminal SPK + and the voice information input negative terminal SPK-and is used for sampling the voice of a user, and the voice recognition chip recognizes the voice information; the voice response module 7 outputs voice recognition information, the main control unit 2 outputs a control instruction based on the voice recognition information, and the controller responds to the control instruction to control the seat body to perform function adjustment.

Meanwhile, the main control unit 2 calls a preset voice sequence based on the voice recognition information and outputs voice prompt information, and the voice playing equipment is connected between the result output positive terminal MIC + and the result output negative terminal MIC-of the voice recognition chip, responds to the voice prompt information, plays the voice prompt information and replies to a user.

Referring to fig. 5, the WIFI module 6 is connected with the main control unit 2; the WIFI module 6 comprises a WIFI chip, and an ESP8266 chip can be adopted; a transmitting end TXD of the WIFI chip is connected with a signal receiving end UART5_ RX of the main control unit 2, and a receiving end RXD of the WIFI chip is connected with a signal transmitting end UART5_ TX of the main control unit 2; the main control unit 2 communicates with the internet through the WIFI module 6.

Specifically, WIFI module 6 also includes switch control circuit 61, a thirtieth resistor R30, a thirty-first resistor R31, a fifty-third resistor R53, a thirty-third capacitor C33, and a thirty-fourth capacitor C34; the ESP8266 chip comprises a reset end RST, an enable end EN, a power supply end VCC, a first WIFI interrupt end GPIO0, a second WIFI interrupt end GPIO15, a receiving end RXD and a sending end TXD.

The power supply end VCC is connected with a 3.3V voltage, one end of the thirty-third resistor R33 is connected with the 3.3V voltage, the other end of the thirty-third resistor R33 is grounded, the thirty-fourth resistor R34 is connected with the thirty-third resistor R33 in parallel, and the thirty-fourth resistor R34 and the thirty-third resistor R33 are connected in parallel and play a role in stabilizing voltage between a power supply and the ground; the reset terminal RST is connected to one end of the fifty-third resistor R53, and the other end of the fifty-third resistor R53 is connected to the reset terminal WIFI _ RST of the main control unit 2, and performs a reset operation when the reset terminal RST pin receives a high level, and does not perform a reset operation when the reset terminal RST pin receives a low level.

The main control unit 2 is further provided with a signal receiving end UART5_ RX and a signal transmitting end UART5_ TX, the signal receiving end UART5_ RX is connected with a transmitting end TXD of the WIFI module 6, the signal transmitting end UART5_ TX is connected with a receiving end RXD of the WIFI module 6, and data communication between the internet and the main control unit 2 is realized through two data ports RXD and TXD; the first WIFI interrupt terminal GPIO0 is connected to one end of a thirtieth resistor R30, the other end of the thirtieth resistor R30 is connected to a 3.3V voltage, the second WIFI interrupt terminal GPIO15 is connected to one end of a thirty-first resistor R31, and the other end of the thirty-first resistor R31 is grounded.

The WIFI module 6 is connected with a chip of the main control unit 2 through a transmitting end TXD and a receiving end RXD, so that the main control unit 2 can realize a networking function, and when a TXD port is arranged at a high level and an RXD port is arranged at a low level, the main control unit 2 acquires data information of the internet; when the TXD port is at a low level and the RXD port is at a high level, the main control unit 2 transmits data to the internet, thereby realizing information interaction.

Specifically, the switch control circuit 61 is configured to control a working state of the ESP8266 chip, the switch control circuit includes a seventh resistor R7, a ninth resistor R9, a twenty-ninth resistor R29 and a second N MOS transistor Q2, the main control unit 2 includes a WIFI control end PB9, the WIFI control end PB9 is connected to one end of the seventh resistor R7, the other end of the seventh resistor R7 is connected to a gate of the second NMOS transistor Q2, a source of the second NMOS transistor Q2 is grounded, and a drain of the second NMOS transistor Q2 is connected to an enable end EN of the ESP 8266; one end of the ninth resistor R9 is connected to the gate of the second NMOS transistor Q2, and the other end of the ninth resistor R9 is grounded; one end of the twenty-ninth resistor R29 is connected to the drain of the second NMOS transistor Q2, and the other end of the twenty-ninth resistor R29 is connected to a voltage of 3.3V.

The enable end EN of the ESP8266 chip is active in high level, and when the enable end EN is in high level, the ESP8266 chip works; when the enable terminal EN is at a low level, the ESP8266 chip does not operate. The switch control circuit 61 is connected with the main control unit 2, and the working state of the ESP8266 chip is controlled through the main control unit 2; when the WIFI control end PB9 of the main control unit 2 outputs a high level, the second NMOS tube Q2 is turned on, the source of the second NMOS tube Q2 and the drain of the second NMOS tube Q2 are approximately short-circuited, the source of the second NMOS tube Q2 and the drain of the second NMOS tube Q2 are both low levels, the enable end EN is also low level, and the ESP8266 chip does not work; when the WIFI control end PB9 of the main control unit 2 outputs a low level, the second NMOS tube Q2 is turned off, and the enable end of the ESP8266 chip is at a high level and is in a working state. When the ESP8266 is in a working state, the chip of the main control unit 2 can perform information interaction with the internet, and when the ESP8266 does not work, the chip of the main control unit 2 cannot be networked, and information interaction cannot be realized.

The principle of the embodiment of the application is as follows: 3.3V stable voltage is provided through the power supply module 1; the user obtains touch point number and position coordinate through touch-control unit 5 to export to main control unit 2, main control unit 2 obtains touch point number and position coordinate after, judges the function of user's point, and output control command, and the controller responds control command, and the control seat body carries out the function transform, and main control unit 2 outputs prompt information, and prompt information is including showing information, and display module 4 responds display information and shows.

The main control unit 2 is further connected with the voice response module 7, the voice information of a user is sampled and recognized through the voice response module 7, the voice recognition information is output to the main control unit 2 after recognition, the main control unit 2 receives the voice recognition information, a corresponding control instruction is output according to the voice recognition condition, the controller responds to the control instruction, the seat body is controlled to perform function transformation and adjustment, and voice control is achieved.

The main control unit 2 calls the voice prompt information recorded in advance based on the voice recognition information and outputs the voice prompt information to the voice recognition chip, and the voice recognition chip outputs the voice prompt information to the voice answering equipment for answering so as to realize the voice question answering function.

The main control unit 2 is connected with the WIFI module 6, and information interaction between the main control unit 2 and the internet is achieved through the WIFI module 6.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides an intelligent seat, includes seat body and controller, and the controller receives control command and output status signal, and control command is used for controlling the seat body and switches operating condition, its characterized in that: the smart seat further comprises:

the power supply module (1) is used for supplying power;

the main control unit (2) is connected with the controller;

the touch control unit (5) is connected with the main control unit (2) and is used for outputting a touch instruction;

the main control unit (2) responds to the touch instruction, generates the control instruction, sends the control instruction to the controller and outputs prompt information, wherein the prompt information comprises display information;

and the display module (4) is arranged on the seat body, responds to the display information and displays the display information.

2. A smart seat as claimed in claim 1, further comprising:

the information receiving end RX of the voice recognition chip is connected with the voice information sending end UART8_ TX of the main control unit (2);

the voice recognition chip receives voice information input by a user, and the main control unit (2) responds to the voice information to generate a control instruction.

3. The smart seat of claim 1,

the main control unit (2) is also connected with an RTC module (3);

the RTC module (3) is used for providing a time signal;

the main control unit (2) responds to the time signal and controls the display module (4) to display time.

4. A smart seat as claimed in claim 1, wherein: the display module (4) comprises a display chip and a display screen;

the display chip is connected with the main control unit (2) and used for receiving display information and outputting driving information;

the display screen is connected with the display chip and used for receiving the driving information to display.

5. A smart seat as claimed in claim 2, wherein:

the intelligent seat further comprises a voice answering device, and the voice answering device is connected to the voice recognition chip;

the voice recognition chip is connected with the main control unit (2);

6. A smart seat as claimed in claim 1, wherein:

the main control unit (2) is also connected with a WIFI module (6);

the WIFI module (6) comprises a WIFI chip;

a sending end TXD of the WIFI chip is connected with a signal receiving end UART5_ RX of the main control unit (2), and a receiving end RXD of the WIFI chip is connected with a signal sending end UART5_ TX of the main control unit (2);

the main control unit (2) is communicated with the internet through the WIFI module (6).

7. A smart seat as claimed in claim 1, wherein:

the power supply module (1) comprises a low-voltage linear voltage regulator for generating a stable VDD3.3V voltage;

the power supply module (1) further comprises a power supply indicator light, the anode of the power supply indicator light is connected with VDD3.3V voltage, and the cathode of the power supply indicator light is grounded.