阅读说明：本技术 智能联动调节的儿童学习桌椅系统及控制方法 (Intelligent linkage adjustment child learning table and chair system and control method ) 是由 胡继峰 于 2019-10-24 设计创作，主要内容包括：本发明提供一种智能健康学习桌,包括可升降的桌面、学习面板、智能照明装置、智能打印扫描装置和学习桌主控板,学习面板转动连接桌面可相对桌面翻转倾斜；学习桌主控板设有语音指令模块,学习桌主控板用于根据语音指令模块获取的用户语音指令或学习桌主控板内预设指令控制高度调节支架升降调节桌面高度、控制学习面板倾斜角度和控制智能照明装置的照明亮度。本发明同时提供一种物联网健康学习中心系统,其特征是,所述系统包括智能健康学习桌和学生交互系统,所述学生交互系统包括信息输出终端、信息获取终端和智能控制显屏装置。(The invention provides an intelligent healthy learning table which comprises a liftable table top, a learning panel, an intelligent lighting device, an intelligent printing and scanning device and a learning table main control board, wherein the learning panel is rotatably connected with the table top and can be overturned and inclined relative to the table top; the learning table main control board is provided with a voice instruction module and is used for controlling the height of the height adjusting support to be adjusted in a lifting mode, controlling the inclination angle of the learning panel and controlling the illumination brightness of the intelligent illumination device according to a user voice instruction acquired by the voice instruction module or a preset instruction in the learning table main control board. The invention also provides an Internet of things health learning center system which is characterized by comprising an intelligent health learning table and a student interaction system, wherein the student interaction system comprises an information output terminal, an information acquisition terminal and an intelligent control display screen device.)

1. The children learning table and chair system is characterized by comprising a learning table and a learning chair, wherein the learning table comprises a lifting table top and a first main control board, the first main control board is used for controlling the lifting of the lifting table top, the first main control board is provided with a first controller, a voice control module and a first communication module, the learning chair comprises a lifting cushion and a second main control board, the chair main control board is used for controlling the lifting of the lifting cushion, and the chair main control board is provided with a second controller and a second communication module; the first main control board establishes communication with the second communication module through the first communication module and controls the second main control board.

2. The intelligent linkage adjusting children learning table and chair system according to claim 1, wherein the lifting table top is provided with a first distance measuring sensor for detecting the height of the lifting table top; the bottom of the lifting cushion is provided with a second distance measuring sensor for detecting the height of the lifting cushion.

3. The intelligent linkage adjusting children learning table and chair system according to claim 1, wherein the lifting table top comprises a main table top, a frame structure, a height adjusting bracket and a learning panel; frame construction sets up in height adjustment support top, and the main desktop sets up in the frame construction top, and main desktop front side is equipped with the breach of a cooperation study panel, the study panel is located in the breach, study panel front side rotation connection frame construction is and be equipped with angle adjusting mechanism.

4. The intelligent linkage adjusting child learning table and chair system as claimed in claim 1, wherein the height adjusting bracket is arranged at the bottom of the two sides of the frame structure, and comprises a pair of guide rods, a first screw rod lifting mechanism and a supporting seat; the frame construction is connected to guide bar one end, and other end sliding connection supporting seat, first lead screw elevating system sets up between frame construction and supporting seat, and first main control board electricity is connected first lead screw elevating system and is used for driving the relative supporting seat of frame construction and goes up and down.

5. The intelligent linkage adjusting child learning table and chair system as claimed in claim 1, wherein the learning chair comprises a base, a lifting cushion, a backrest part, a support structure and a second main control board, the support structure is arranged on the base, the lifting cushion is slidably connected with the support structure, a cushion lifting adjusting mechanism is arranged between the lifting cushion and the support structure, and the backrest part is arranged at the top of the support structure.

6. The children's learning table and chair system of claim 1, wherein the cushion lifting adjusting mechanism comprises a second lifting screw and a second screw sliding seat, the supporting structure comprises two second supporting guide rods arranged on the base in parallel, the backrest part is arranged on the top of the supporting guide rods, the lifting screw is arranged between the two supporting guide rods in parallel, the screw sliding seat is arranged at the rear end of the cushion part, the two sides of the screw sliding seat are connected with the supporting guide rods in a sliding manner, the screw sliding seat is connected with the lifting screw, a lifting servo motor and a screw nut are arranged in the screw sliding seat, the screw nut is meshed with the lifting screw, and the second main control board is electrically connected with the lifting servo motor.

7. The intelligent linkage adjusting children learning table and chair system as claimed in claim 1, wherein the lifting table top is provided with a third distance measuring sensor, the first main control board is provided with a voice reminding module, the third distance measuring sensor is used for detecting the distance of a human body in front of the lifting table top, when the distance is smaller than a preset threshold value, the posture of the human body is determined to be out of specification, and the first main control board controls the voice reminding module to generate posture correction reminding voice.

8. The intelligent linkage adjusting child learning table and chair system as claimed in claim 7, wherein a fourth distance measuring sensor and a fifth distance measuring sensor are respectively arranged at the top end and the bottom end of the backrest part, the fourth distance measuring sensor is used for detecting the distance between the upper part of the back of the human body and the backrest part, and the fifth distance measuring sensor is used for detecting the distance between the waist and the backrest part of the human body; when the distances monitored by the fourth distance measuring sensor and the fifth distance measuring sensor exceed a preset threshold interval, the first main control board controls the voice reminding module to generate reminding voice for posture correction.

9. A control method of an intelligent linkage adjustment child learning table and chair system is characterized by comprising the following steps:

step 1, a voice control module acquires a voice instruction of height adjustment of a user, and a first controller on a first main control board controls a first lead screw lifting mechanism to lift the height of a main desktop according to the voice instruction of the user;

step 2, a first distance measuring sensor acquires height data of a main table top from the ground, corresponding height data of the lifting cushion are obtained through calculation according to preset rules, a first main control board is communicated with a second main control board, and the second main control board controls a cushion lifting adjusting mechanism to adjust the lifting cushion to the corresponding height;

step 3, detecting the distance of the human body in front of the lifting desktop by a third distance measuring sensor, judging that the posture of the human body needs to be nonstandard when the distance is smaller than a preset threshold value, and controlling the voice reminding module to generate reminding voice for posture correction by the first main control board;

step 4, the fourth distance measuring sensor detects that the distance between the upper part of the back of the human body and the backrest exceeds a preset threshold interval, and the fifth distance measuring sensor detects that the distance between the waist and the backrest of the human body exceeds the preset threshold interval; the first main control board controls the voice reminding module to generate reminding voice for posture correction.

10. A control method of an intelligent linkage adjustment child learning table and chair system is characterized by further comprising the following steps:

and 5, the voice control module acquires a voice control instruction of the learning mode of the user, and the first main control board adjusts the inclination angle of the learning panel according to the voice control angle adjusting mechanism.

Technical Field

The invention relates to a facility for children to study, in particular to a desk and chair for children to study.

Background

Education is always the social subject of most concern to the social public, and at present, children have large learning burden and long learning time, so that physical health problems in the learning process, such as vision deterioration, irregular posture and the like, are more and more concerned by parents and the public. A desk is a facility used by children and students every day when studying. It is known that a healthy learning posture is not a posture lying on a desk, which not only causes myopia but also easily causes poor spinal posture development.

The height of traditional study table chair is fixed, can not adjust according to children's height, because children's height grows up very fast, is difficult to guarantee the high physical condition of suitable children's each stage of its height, has increased the tired degree of study to be unfavorable for the cultivation of healthy position of sitting. Therefore, more and more merchants pay attention to the research and development of related products of health learning tables and chairs. The design scheme of the existing study table and chair is that the supports of the table and chair are respectively designed into liftable supports, so that the height of the table and chair can be adjusted according to the difference and the change of the height of children. However, this solution only passively adjusts the height of the table and chair, and it is difficult to perform the sitting posture correction.

Disclosure of Invention

The invention aims to overcome the defects of the existing learning table and chair and provides an intelligent linkage adjusting children learning table and chair system capable of intelligently adjusting the height of the table and chair in a linkage manner so as to meet the most suitable learning posture and a control method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention discloses an intelligent linkage adjusting child learning table and chair system, which comprises a learning table and a learning chair, wherein the learning table comprises a lifting table top and a first main control board, the first main control board is used for controlling the lifting of the lifting table top, the first main control board is provided with a first controller, a voice control module and a first communication module, the learning chair comprises a lifting cushion and a second main control board, the chair main control board is used for controlling the lifting of the lifting cushion, and the chair main control board is provided with a second controller and a second communication module; the first main control board establishes communication with the second communication module through the first communication module and controls the second main control board.

Preferably, the lifting table top is provided with a first distance measuring sensor for detecting the height of the lifting table top; the bottom of the lifting cushion is provided with a second distance measuring sensor for detecting the height of the lifting cushion.

Preferably, the lifting desktop comprises a main desktop, a frame structure, a height adjusting bracket and a learning panel; frame construction sets up in height adjustment support top, and the main desktop sets up in the frame construction top, and main desktop front side is equipped with the breach of a cooperation study panel, the study panel is located in the breach, study panel front side rotation connection frame construction is and be equipped with angle adjusting mechanism.

Preferably, the height adjusting bracket is arranged at the bottom of two sides of the frame structure and comprises a pair of guide rods, a first screw rod lifting mechanism and a supporting seat; the frame construction is connected to guide bar one end, and other end sliding connection supporting seat, first lead screw elevating system sets up between frame construction and supporting seat, and first main control board electricity is connected first lead screw elevating system and is used for driving the relative supporting seat of frame construction and goes up and down.

Preferably, the study chair comprises a base, a lifting cushion, a backrest part, a supporting structure and a second main control board, wherein the supporting structure is arranged on the base, the lifting cushion is in sliding connection with the supporting structure, a cushion lifting adjusting mechanism is arranged between the lifting cushion and the supporting structure, and the backrest part is arranged at the top of the supporting structure.

Preferably, the cushion lifting adjusting mechanism comprises a second lifting screw rod and a second screw rod sliding seat, the supporting structure comprises two second supporting guide rods which are arranged on the base in parallel, the backrest part is arranged on the top of the supporting guide rods, the lifting screw rod is arranged between the two supporting guide rods in parallel, the screw rod sliding seat is arranged at the rear end of the cushion part, the two sides of the screw rod sliding seat are connected with the supporting guide rods in a sliding manner, the screw rod sliding seat is connected with the lifting screw rod, a lifting servo motor and a screw rod nut are arranged in the screw rod sliding seat, the screw rod nut is meshed with the lifting screw rod, and the second main control board is.

Preferably, the lifting desktop is provided with a third distance measuring sensor, the first main control board is provided with a voice reminding module, the third distance measuring sensor is used for detecting the distance of a human body in front of the lifting desktop, when the distance is smaller than a preset threshold value, the posture of the human body is judged to be nonstandard, and the first main control board controls the voice reminding module to generate a reminding voice for posture correction.

Preferably, a fourth distance measuring sensor and a fifth distance measuring sensor are respectively arranged at the top end and the bottom end of the backrest part, the fourth distance measuring sensor is used for detecting the distance between the upper part of the back of the human body and the backrest part, and the fifth distance measuring sensor is used for detecting the distance between the waist part and the backrest part of the human body; when the distances monitored by the fourth distance measuring sensor and the fifth distance measuring sensor exceed a preset threshold interval, the first main control board controls the voice reminding module to generate reminding voice for posture correction.

The invention also provides a control method of the intelligent linkage adjustment child learning table and chair system, which comprises the following steps:

step 1, a voice control module acquires a voice instruction of height adjustment of a user, and a first controller on a first main control board controls a first lead screw lifting mechanism to lift the height of a main desktop according to the voice instruction of the user;

step 2, a first distance measuring sensor acquires height data of a main table top from the ground, corresponding height data of the lifting cushion are obtained through calculation according to preset rules, a first main control board is communicated with a second main control board, and the second main control board controls a cushion lifting adjusting mechanism to adjust the lifting cushion to the corresponding height;

step 3, detecting the distance of the human body in front of the lifting desktop by a third distance measuring sensor, judging that the posture of the human body needs to be nonstandard when the distance is smaller than a preset threshold value, and controlling the voice reminding module to generate reminding voice for posture correction by the first main control board;

step 4, the fourth distance measuring sensor detects that the distance between the upper part of the back of the human body and the backrest exceeds a preset threshold interval, and the fifth distance measuring sensor detects that the distance between the waist and the backrest of the human body exceeds the preset threshold interval; the first main control board controls the voice reminding module to generate reminding voice for posture correction;

preferably, the method further comprises:

and 5, the voice control module acquires a voice control instruction of the learning mode of the user, and the first main control board adjusts the inclination angle of the learning panel according to the voice control angle adjusting mechanism.

The learning table and the learning chair realize intelligent linkage control of voice commands through the first main control board and the second main control board. The height of the lifting desktop is adjusted through voice instructions by a user, and the lifting cushion of the learning chair can be intelligently and adaptively adjusted to be proper in height. So as to adapt to students of different ages and statures and prevent the problems of fatigue and posture health caused by the unsuitable height of the table and chair. The learning panel can adjust the inclination angle so as to adapt to posture requirements of three different learning contents of writing, reading and drawing. Simultaneously third, fourth, fifth range finding sensor can follow the different aspects and judge through the range finding mode that whether the gesture when the student studied is correct, and timely pronunciation are reminded to train the healthy position of sitting of student.

Detailed Description

The invention is further described below in terms of specific embodiments.

The invention discloses an intelligent linkage adjusting child learning table and chair system, which comprises a learning table and a learning chair, wherein the learning table comprises a lifting table top and a first main control board, the first main control board is used for controlling the lifting of the lifting table top, the first main control board is provided with a first controller, a voice control module and a first communication module, the learning chair comprises a lifting cushion and a second main control board, the chair main control board is used for controlling the lifting of the lifting cushion, and the chair main control board is provided with a second controller and a second communication module; the first main control board establishes communication with the second communication module through the first communication module and controls the second main control board.

Preferably, the lifting table top is provided with a first distance measuring sensor for detecting the height of the lifting table top; the bottom of the lifting cushion is provided with a second distance measuring sensor for detecting the height of the lifting cushion.

Preferably, the lifting desktop comprises a main desktop, a frame structure, a height adjusting bracket and a learning panel; frame construction sets up in height adjustment support top, and the main desktop sets up in the frame construction top, and main desktop front side is equipped with the breach of a cooperation study panel, the study panel is located in the breach, study panel front side rotation connection frame construction is and be equipped with angle adjusting mechanism.

Preferably, the height adjusting bracket is arranged at the bottom of two sides of the frame structure and comprises a pair of guide rods, a first screw rod lifting mechanism and a supporting seat; the frame construction is connected to guide bar one end, and other end sliding connection supporting seat, first lead screw elevating system sets up between frame construction and supporting seat, and first main control board electricity is connected first lead screw elevating system and is used for driving the relative supporting seat of frame construction and goes up and down.

Preferably, the study chair comprises a base, a lifting cushion, a backrest part, a supporting structure and a second main control board, wherein the supporting structure is arranged on the base, the lifting cushion is in sliding connection with the supporting structure, a cushion lifting adjusting mechanism is arranged between the lifting cushion and the supporting structure, and the backrest part is arranged at the top of the supporting structure.

Preferably, the cushion lifting adjusting mechanism comprises a second lifting screw rod and a second screw rod sliding seat, the supporting structure comprises two second supporting guide rods which are arranged on the base in parallel, the backrest part is arranged on the top of the supporting guide rods, the lifting screw rod is arranged between the two supporting guide rods in parallel, the screw rod sliding seat is arranged at the rear end of the cushion part, the two sides of the screw rod sliding seat are connected with the supporting guide rods in a sliding manner, the screw rod sliding seat is connected with the lifting screw rod, a lifting servo motor and a screw rod nut are arranged in the screw rod sliding seat, the screw rod nut is meshed with the lifting screw rod, and the second main control board is.

Preferably, the lifting desktop is provided with a third distance measuring sensor, the first main control board is provided with a voice reminding module, the third distance measuring sensor is used for detecting the distance of a human body in front of the lifting desktop, when the distance is smaller than a preset threshold value, the posture of the human body is judged to be nonstandard, and the first main control board controls the voice reminding module to generate a reminding voice for posture correction.

Preferably, a fourth distance measuring sensor and a fifth distance measuring sensor are respectively arranged at the top end and the bottom end of the backrest part, the fourth distance measuring sensor is used for detecting the distance between the upper part of the back of the human body and the backrest part, and the fifth distance measuring sensor is used for detecting the distance between the waist part and the backrest part of the human body; when the distances monitored by the fourth distance measuring sensor and the fifth distance measuring sensor exceed a preset threshold interval, the first main control board controls the voice reminding module to generate reminding voice for posture correction.

The invention also provides a control method of the intelligent linkage adjustment child learning table and chair system, which comprises the following steps:

step 1, a voice control module acquires a voice instruction of height adjustment of a user, and a first controller on a first main control board controls a first lead screw lifting mechanism to lift the height of a main desktop according to the voice instruction of the user;

step 2, a first distance measuring sensor acquires height data of a main table top from the ground, corresponding height data of the lifting cushion are obtained through calculation according to preset rules, a first main control board is communicated with a second main control board, and the second main control board controls a cushion lifting adjusting mechanism to adjust the lifting cushion to the corresponding height;

step 3, detecting the distance of the human body in front of the lifting desktop by a third distance measuring sensor, judging that the posture of the human body needs to be nonstandard when the distance is smaller than a preset threshold value, and controlling the voice reminding module to generate reminding voice for posture correction by the first main control board;

step 4, the fourth distance measuring sensor detects that the distance between the upper part of the back of the human body and the backrest exceeds a preset threshold interval, and the fifth distance measuring sensor detects that the distance between the waist and the backrest of the human body exceeds the preset threshold interval; the first main control board controls the voice reminding module to generate reminding voice for posture correction;

preferably, the method further comprises:

and 5, the voice control module acquires a voice control instruction of the learning mode of the user, and the first main control board adjusts the inclination angle of the learning panel according to the voice control angle adjusting mechanism.

The learning table and the learning chair realize intelligent linkage control of voice commands through the first main control board and the second main control board. The height of the lifting desktop is adjusted through voice instructions by a user, and the lifting cushion of the learning chair can be intelligently and adaptively adjusted to be proper in height. So as to adapt to students of different ages and statures and prevent the problems of fatigue and posture health caused by the unsuitable height of the table and chair. The learning panel can adjust the inclination angle so as to adapt to posture requirements of three different learning contents of writing, reading and drawing. Simultaneously third, fourth, fifth range finding sensor can follow the different aspects and judge through the range finding mode that whether the gesture when the student studied is correct, and timely pronunciation are reminded to train the healthy position of sitting of student.