CN112107455A

CN112107455A - Massage armchair control system

Info

Publication number: CN112107455A
Application number: CN202010911793.8A
Authority: CN
Inventors: 夏新; 沈潮
Original assignee: Anhui Jiugong Scientific and Industry Co Ltd
Current assignee: Anhui Jiugong Scientific and Industry Co Ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2020-12-22

Abstract

The invention belongs to the technical field of massagers, and particularly relates to a massage chair control system which comprises a central controller and a voice recognition module, wherein the voice recognition module is electrically connected with a microphone, the central controller is electrically connected with a PWM (pulse-width modulation) driving module, a power amplification module, a film pressure sensor, an electromagnetic valve and a micro air pump, the PWM driving module is electrically connected with a direct current motor, the power amplification module is electrically connected with a loudspeaker, the film pressure sensor is fixedly arranged between a massage air bag and a canvas layer, after the microphone receives a voice command, the voice recognition module controls the direct current motor through the central controller to realize voice control on the massage state of a massage chair, so that the use of a product is facilitated, the central controller can control the running states of the micro air pump and the electromagnetic valve according to pressure values monitored by the film pressure sensor, and further enables the massage air bag to control, The limbs of the user around the legs are wrapped appropriately for massage.

Description

Massage armchair control system

Technical Field

The invention belongs to the technical field of massagers, and particularly relates to a massage chair control system.

Background

Due to scientific development and technological progress, the functions of the existing massage chairs are increasingly powerful and develop towards humanization and intellectualization, the multifunctional deck chairs in the market at present control the executing mechanism through the control device, the executing mechanism can be a motor, a miniature air pump and the like, and are used for realizing the mechanical rolling and the extrusion massage functions of an air bag, various control devices such as a handle switch, a wired manual control board, a touch screen and the like have been developed for the existing massage chairs, but the control mode needs to use a hand or a certain part of a body to trigger the switch when being applied, and great inconvenience is brought to the use of young children, old people, handicapped people or normal people when holding objects with two hands; in addition, when the existing massage chair inflates the massage air bag to enable the massage air bag to wrap the limbs of the user to perform squeezing massage, the expanded volume ratio of the massage air bag cannot be adapted to the arm circumference and the leg circumference of different users, and the defects that the user with a large body feels that the extrusion force of the massage air bag is too large and the user with a large body feels that the wrapping of the massage air bag is not sufficient easily occur.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a massage chair control system, wherein after a microphone receives a sound instruction, a voice recognition module controls a direct current motor through a central controller, the voice control is realized on the massage state of a massage chair, the use of a product is convenient, the central controller can control the running states of a micro air pump and an electromagnetic valve according to a pressure value monitored by a film pressure sensor, and further a massage air bag can appropriately wrap and massage the limbs of users with different arm circumferences and leg circumferences.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a massage armchair control system, includes central controller and speech recognition module, speech recognition module electric connection has the microphone, central controller electric connection PWM drive module, power amplifier module, film pressure sensor, solenoid valve, miniature air pump, PWM drive module electric connection DC motor, power amplifier module electric connection has the speaker, film pressure sensor fixed mounting is between massage gasbag and canvas layer.

Preferably, the direct current motors comprise kneading motors, beating motors, vibrating motors, walking motors, foot roller motors and kneading disc motors in the massage chair, the number of the PWM driving modules is the same as that of the direct current motors, and the central controller outputs PWM waves to be matched with the PWM driving modules to control and connect the direct current motors; the central controller controls the direct current motor through a PWM technical system, and has the advantages of high response speed block and stability precision, wide speed regulation range of the system, few used elements and simple circuit.

Preferably, the voice recognition module is electrically connected with the central controller; after the microphone receives a voice command, audio is input to the voice recognition module, the voice recognition module transmits an electric signal to the central controller, and the central controller controls the direct current motor, so that voice control is achieved on the massage state of the massage chair, and the use of the product is facilitated.

Preferably, the film pressure sensor is of a strip-shaped structure, the film pressure sensor is fixedly bonded on the outer side surface of the massage air bag, and canvas layers are fixedly bonded on the outer side surfaces of the massage air bag and the film pressure sensor; the film pressure sensor can monitor the extrusion force between the massage air bag and the limb of the user after the massage air bag is inflated and expanded, so that the central controller can control the running states of the miniature air pump and the electromagnetic valve according to the pressure value monitored by the film pressure sensor, and the massage air bag can perform appropriate wrapping massage on the limb of the user with different arm circumferences and leg circumferences.

Preferably, the electromagnetic valve is a two-position three-way electromagnetic valve, an inflation inlet of the massage air bag is fixedly connected with a second air hole on the electromagnetic valve, an air outlet of the miniature air pump is fixedly connected with a third air hole on the electromagnetic valve, and the electromagnetic valve is further provided with a first air hole; the central controller can control and change the running states of the miniature air pump and the electromagnetic valve to inflate and deflate the massage air bag, thereby carrying out the squeezing massage of multiple modes on the limbs of a user.

Compared with the prior art, the invention has the beneficial effects that: the central controller controls the direct current motor through a PWM technical system, and has the advantages of high response speed block and stability precision, wide speed regulation range of the system, few used elements and simple circuit; after the microphone receives a voice command, audio is input to the voice recognition module, the voice recognition module transmits an electric signal to the central controller, and the central controller controls the direct current motor, so that the voice control of the massage state of the massage chair is realized, and the use point of the product is facilitated; the film pressure sensor can monitor the extrusion force between the massage air bag and the limb of the user after the massage air bag is inflated and expanded, so that the central controller can control the running states of the miniature air pump and the electromagnetic valve according to the pressure value monitored by the film pressure sensor, and the massage air bag can appropriately wrap and massage the limb of the user with different arm circumferences and leg circumferences; the central controller can control and change the running states of the miniature air pump and the electromagnetic valve to inflate and deflate the massage air bag, thereby carrying out the squeezing massage of multiple modes on the limbs of a user.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.

FIG. 1 is a schematic view of the frame structure of the present invention;

fig. 2 is a schematic view of an installation structure of the thin film pressure sensor of the present invention.

Description of the reference numerals

1. A central controller; 2. a voice recognition module; 3. a microphone; 4. a PWM driving module; 5. a power amplifier module; 6. a speaker; 7. a thin film pressure sensor; 8. an electromagnetic valve; 9. a micro air pump; 10. a massage air bag; 11. a canvas layer; 12. a direct current motor; 801. a first air hole; 802. a second air hole; 803. and air hole III.

Detailed Description

Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

Example 1

Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a massage armchair control system, includes central controller 1 and

speech recognition module

2, 2 electric connection of speech recognition module have

microphone

3, 1 electric connection PWM drive module 4 of central controller, power amplifier module 5, film pressure sensor 7, solenoid valve 8,

miniature air pump

9, 4 electric connection direct current motor 12 of PWM drive module, 5 electric connection of power amplifier module has speaker 6, film pressure sensor 7 fixed mounting is between massage gasbag 10 and canvas layer 11.

In this embodiment: the central controller is model number stm32f103c8t 6.

In this embodiment: the model of the film pressure sensor is LX-FSR-02.

In this embodiment: the model of the voice recognition module is LD 3320.

Specifically, the direct current motor 12 includes a kneading motor, a beating motor, a vibrating motor, a walking motor, a sole roller motor and a kneading disc motor in the massage chair, the number of the PWM driving modules 4 is the same as that of the direct current motor 12, and the central controller 1 outputs PWM waves to cooperate with the PWM driving modules 4 to control and connect the direct current motor 12; the central controller 1 controls the direct current motor 12 through a PWM technical system, and has the advantages of high response speed block and stability precision, wide speed regulation range of the system, few used elements and simple circuit.

Specifically, the voice recognition module 2 is electrically connected to the central controller 1; after the microphone 3 receives the voice command, the voice frequency is input to the voice recognition module 2, the voice recognition module 2 transmits an electric signal to the central controller 1, and the central controller 1 controls the direct current motor 12, so that the voice control is realized on the massage state of the massage chair, and the use of the product is facilitated.

Specifically, the film pressure sensor 7 is in a strip-shaped structure, the film pressure sensor 7 is fixedly bonded on the outer side surface of the massage air bag 10, and the outer side surfaces of the massage air bag 10 and the film pressure sensor 7 are fixedly bonded with a canvas layer 11; the film pressure sensor 7 can monitor the extrusion force between the massage air bag 10 and the limb of the user after the massage air bag 10 is inflated and expanded, so that the central controller 1 can control the running states of the micro air pump 9 and the electromagnetic valve 8 according to the pressure value monitored by the film pressure sensor 7, and further the massage air bag 10 can carry out proper wrapping massage on the limb of the user with different arm circumferences and leg circumferences.

Specifically, the electromagnetic valve 8 is a two-position three-way electromagnetic valve, an inflation inlet of the massage airbag 10 is fixedly connected with a second air hole 802 on the electromagnetic valve 8, an air outlet of the micro air pump 9 is fixedly connected with a third air hole 803 on the electromagnetic valve 8, and the electromagnetic valve 8 is further provided with a first air hole 801; the central controller 1 can control and change the running states of the micro air pump 9 and the electromagnetic valve 8 to inflate and deflate the massage air bag 10, thereby carrying out the squeezing massage of various modes on the limbs of the user.

The working principle and the using process of the invention are as follows: when a user uses the massage chair, the user speaks a voice command, such as 1 gear, 2 gears, 3 gears and the like, the microphone 3 receives the voice command, audio frequency is input to the voice recognition module 2, the voice recognition module 2 transmits an electric signal to the central controller 1, the central controller 1 controls the rotating speed of the direct current motors 12 through the PWM driving module 4, so that the aim of controlling the massage mode of the massage chair by voice is achieved, and after the rotating speed of the direct current motors 12 is controlled and changed by the central controller 1, the central controller 1 can make voice reply through the power amplification module 5 and the loudspeaker 6 to remind the user of the working state of the device at the moment, the film pressure sensor 7 can monitor the extrusion force between the massage air bag 10 and the limbs of the user after the massage air bag 10 is inflated and expanded, so that the central controller 1 can control the running states of the micro air pump 9 and the electromagnetic valve 8 according to the pressure value monitored by the film pressure sensor 7, further, the inflation volume of the massage air bag 10 is controlled, so that the massage air bag 10 can appropriately wrap and massage the limbs of the user with different arm circumferences and leg circumferences.

Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A massage chair control system is characterized in that: including central controller (1) and speech recognition module (2), speech recognition module (2) electric connection has microphone (3), central controller (1) electric connection PWM drive module (4), power amplifier module (5), film pressure sensor (7), solenoid valve (8), miniature air pump (9), PWM drive module (4) electric connection DC motor (12), power amplifier module (5) electric connection has speaker (6), film pressure sensor (7) fixed mounting is between massage gasbag (10) and canvas layer (11).

2. The massage chair control system of claim 1, wherein: the direct current motor (12) comprises a kneading motor, a beating motor, a vibrating motor, a walking motor, a sole roller motor and a kneading disc motor in the massage chair, the number of the PWM driving modules (4) is the same as that of the direct current motor (12), and the central controller (1) outputs PWM waves to be matched with the PWM driving modules (4) to control and connect the direct current motor (12).

3. The massage chair control system of claim 1, wherein: the voice recognition module (2) is electrically connected with the central controller (1).

4. The massage chair control system of claim 1, wherein: the film pressure sensor (7) is of a long strip-shaped structure, the film pressure sensor (7) is fixedly bonded on the outer side face of the massage air bag (10), and a canvas layer (11) is fixedly bonded on the outer side faces of the massage air bag (10) and the film pressure sensor (7).

5. The massage chair control system of claim 1, wherein: solenoid valve (8) are two three way solenoid valves, gas pocket two (802) on inflation inlet fixed connection solenoid valve (8) of massage gasbag (10), gas pocket three (803) on gas outlet fixed connection solenoid valve (8) of miniature air pump (9), still be provided with gas pocket one (801) on solenoid valve (8).