CN112245087A - Intelligent body posture adjusting device - Google Patents

Intelligent body posture adjusting device Download PDF

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Publication number
CN112245087A
CN112245087A CN202011155748.0A CN202011155748A CN112245087A CN 112245087 A CN112245087 A CN 112245087A CN 202011155748 A CN202011155748 A CN 202011155748A CN 112245087 A CN112245087 A CN 112245087A
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contraction band
contraction
band
main body
waist
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CN112245087B (en
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舒双宝
赖金
王子艺
陈志强
张育中
郎贤礼
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Hefei University of Technology
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Hefei University of Technology
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/02—Orthopaedic corsets
    • A61F5/026—Back straightening devices with shoulder braces to force back the shoulder to obtain a correct curvature of the spine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/1118—Determining activity level
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/1123—Discriminating type of movement, e.g. walking or running
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802—Sensor mounted on worn items
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/02—Orthopaedic corsets
    • A61F5/028—Braces for providing support to the lower back, e.g. lumbo sacral supports

Abstract

The invention discloses an intelligent body posture adjusting device which comprises a fixed main body, a sensor, a state presumption module and a body posture adjusting module, wherein the sensor is respectively arranged on an abdomen contraction band, a shoulder contraction band, a waist contraction band and a back contraction band and used for outputting numerical data of contact pressure of the abdomen contraction band, the shoulder contraction band, the waist contraction band and the back contraction band with a human body; the invention adjusts the muscle force of each part by adjusting the contraction band of each part according to the user state in real time through the arranged state presumption module and the body posture adjustment module, thereby achieving correct body posture and being more intelligent.

Description

Intelligent body posture adjusting device
Technical Field
The invention relates to the technical field of intelligent wearing, in particular to an intelligent body posture adjusting device.
Background
In the daily life and learning process, many problems can be caused by incorrect posture, and physical diseases can be caused by long-time wrong posture. In the process of exercise, the correct body posture and the correct force-exerting posture can save more labor and reduce the situations of muscle injury and the like, in life, the correct body posture can improve the personal quality and image, reduce the health problems of easy fatigue of limbs, spinal deformation and the like, and in the growth and development stage, the correct body posture can avoid the problems of humpback, round shoulders and the like. The existing body posture adjusting devices are generally bound mechanically, body discomfort can be caused by long-time wearing, the existing body posture adjusting devices are not intelligent enough, body posture fixing is only carried out in a bound mode, and a user can correct the body posture through long-time habits.
Disclosure of Invention
The invention aims to provide an intelligent body posture adjusting device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent body posture adjusting device, comprising:
the fixing device comprises a fixing main body, a back contraction band is arranged on the surface of the fixing main body, the fixing main body is divided into an upper section, a middle section and a lower section, two shoulder contraction bands are connected to the surface of the upper section of the fixing main body, a waist contraction band is connected to the surface of the lower section of the fixing main body, and an abdomen contraction band is connected to the surface of the middle section of the fixing main body;
the sensors are respectively arranged on the abdomen contraction band, the shoulder contraction band, the waist contraction band and the back contraction band and are used for outputting numerical data of contact pressure of the abdomen contraction band, the shoulder contraction band, the waist contraction band and the back contraction band with a human body;
the state presumption module is arranged on the fixed main body and used for analyzing the sensor data to obtain the characteristic information and the posture data of the human body;
and the body posture adjusting module is arranged on the fixed main body and used for adjusting the body posture according to the result output by the state presumption module.
As a preferable technical scheme of the invention, the fixing main body is made of hard leather, and flexible materials are arranged between the upper section, the middle section and the lower section of the fixing main body to be mutually connected.
As a preferable technical scheme of the present invention, the fixing body is provided with control motors on the upper, middle and lower sections, the control motors are in transmission connection with the abdomen contraction band, the shoulder contraction band, the waist contraction band and the back contraction band, the fixing body is of a multi-layer structure, the control motors are placed in an interlayer of the fixing body, the sensors are located at one ends where the abdomen contraction band, the shoulder contraction band, the waist contraction band and the back contraction band are connected with the control motors, and the other ends of the abdomen contraction band, the shoulder contraction band and the waist contraction band are bonded with each other.
In a preferred embodiment of the present invention, the portions of the abdomen contraction band, the shoulder contraction band, and the waist contraction band that contact each other are provided with hooks.
In a preferred embodiment of the present invention, the abdomen contraction band, the shoulder contraction band, the waist contraction band and the back contraction band are elastic bands.
As a preferable technical solution of the present invention, the state estimation module includes a neural network unit and a deviation data output module, the neural network unit is configured to analyze a value output by the sensor to obtain a type of the exercise, and the deviation data output module is configured to output a deviation between the pressure of the force-applying portion of each muscle and the standard quantity according to the type data of the exercise in the comparison database.
As a preferred technical solution of the present invention, the posture adjustment module adjusts the abdomen contraction band, the shoulder contraction band, the waist contraction band, and the back contraction band by controlling the motor.
As a preferred technical scheme of the present invention, the body posture adjustment module includes a wireless communication module, and the wireless communication module uploads data to an upper computer for displaying the body posture characteristics and the correct body posture at each day time period.
Compared with the prior art, the invention has the beneficial effects that:
the invention adjusts the muscle force of each part by adjusting the contraction band of each part according to the user state in real time through the arranged state presumption module and the body posture adjustment module, thereby achieving the correct body posture, being capable of adjusting according to different postures of the user and being more intelligent.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic overall side view of the present invention;
FIG. 3 is a block diagram of the system of the present invention;
FIG. 4 is a general flow chart of the present invention;
FIG. 5 is a flow chart of state estimation of the present invention;
FIG. 6 is a flow chart of body posture adjustment of the present invention;
in the figure: 101. a fixed body; 102. an abdominal retraction strap; 103. a shoulder retraction strap; 104. a waist contraction band; 105. hooking; 107. controlling the motor; 108. a sensor; 109. a back retraction strap; 110. a flexible material.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-6, the present invention provides a technical solution: an intelligent body posture adjusting device comprises a fixed main body 101, a sensor 108, a state estimation module and a body posture adjusting module, wherein a back contraction belt 109 is arranged on the surface of the fixed main body 101, the fixed main body 101 is divided into an upper section, a middle section and a lower section, two shoulder contraction belts 103 are connected to the surface of the upper section of the fixed main body 101, a waist contraction belt 104 is connected to the surface of the lower section of the fixed main body 101, an abdomen contraction belt 102 is connected to the surface of the middle section of the fixed main body 101, the fixed main body 101 and the two shoulder contraction belts 103 control the balance of the two shoulders, the fixed main body 101 and the abdomen contraction belt 102 control the upper abdomen, the upper abdomen does not have the motion of a human body, so that the upper abdomen is used as a balance basic point to control the adjustment of the shoulders and the waist, the fixed main body 101 and the waist contraction belt 104 perform abdomen contraction and cooperate with the abdomen contraction belt 102 to, the fixing body 101 is attached to the lumbar vertebra, the position of the central axis of the fixing body 101 is kept consistent with that of the central axis of the waist of a human body, the fact that the central axes are completely consistent cannot be guaranteed due to self-wearing of the human body, but the probability of incorrect postures of the chest of the human body is small, and after the fixing body 101 and the upper body are attached and worn, the fixing body 101 and the upper body can be worn correctly, and the central axes are close to and consistent.
The sensors 108 are respectively arranged on the abdomen contraction band 102, the shoulder contraction band 103, the waist contraction band 104 and the back contraction band 109, and two sensors 108 are symmetrically arranged on the front and back of the body to improve the sensitivity to the body posture and are used for outputting numerical data of the contact pressure of the abdomen contraction band 102, the shoulder contraction band 103, the waist contraction band 104 and the back contraction band 109 with the human body.
The state estimation module is arranged on the fixed main body 101 and used for analyzing the data of the sensors 108 to obtain the characteristic information and the posture data of the human body, the state estimation module comprises a neural network unit and a deviation data output module, wherein the state estimation module is used for inputting data into a plurality of data matrixes with different time because the motion of the human body is carried out every moment and only exists the relative static condition, and any one sensor 108 is x, xtThe pressure applied to the pressure sensor 108 is averaged in a short time
Figure BDA0002742723970000051
The value is a digital value indicating that muscle contraction is in use, and the sensor 108 outputs a digital value, so that the operation is performed
Figure BDA0002742723970000052
N is the number of data, the value x for two symmetrical sensors 108HAnd xkObtaining response data by performing difference ratio summation
Figure BDA0002742723970000053
The sensors 108 form a data matrix
Figure BDA0002742723970000054
d1，d2......d9Corresponding to the difference ratio and data of the symmetrical sensors 108 from left to right and from top to bottom, the neural network unit contains an information processing module for a series of data matrixes AtCalculating the type of movement TxThe deviation data output module outputs the deviation data according to the matrix
Figure BDA0002742723970000055
And type of motion TxComparing the type of motion in the database to output the deviation C of the sensor 108 location from the standardxConstructing a deviation matrix
Figure BDA0002742723970000061
The system firstly needs to train the neural network through a large amount of human body state and body posture state data to obtain a correct probability model, and because the human body movement is continuous, the pressure of the sensor is also continuously changed, and the movement state is not absolutely the same as a standard numerical value, the probability is given. The probability of each type of motion is
Figure BDA0002742723970000062
Sum of probabilities
Figure BDA0002742723970000063
Figure BDA0002742723970000064
The method comprises the steps that a conditional probability is obtained, when the probability exceeds a set threshold value, the user is judged to be the motion currently, if all types of probabilities are not met, a mark that the types do not exist is returned, an example model CNN + LSTM of the neural network is detected and worn correctly, data of all parts of sensors 108 are spliced into a matrix for analysis every second, the trained neural network directly outputs body posture information of the user, the body posture information is compared with the types existing in a database, if the body posture information exists in the database, a deviation data output module outputs a data amount of a difference between the standard body posture and the standard body posture, otherwise, the absence type is returned, and the time resolution of a state presumption module is one second.
Fixed main part 101 is the stereoplasm leather material, is equipped with flexible material 110 interconnect between the upper, middle, hypomere of fixed main part 101, and the stereoplasm leather material has certain toughness and compliance, and the stereoplasm leather material is laminated with the back of human body, and the stereoplasm leather material makes the upper, middle, lower three-section of fixed main part 101 have certain hardness, is difficult for buckling, and flexible material 110 between every section can fold, reduces the volume and conveniently carries.
The upper section, the middle section and the lower section of the fixing main body 101 are respectively provided with a control motor 107, the control motors 107 are respectively in transmission connection with an abdomen contraction belt 102, a shoulder contraction belt 103, a waist contraction belt 104 and a back contraction belt 109, the fixing main body 101 is of a multilayer structure, the control motors 107 are placed in an interlayer of the fixing main body 101, the sensors 108 are positioned at one end of the abdomen contraction belt 102, the shoulder contraction belt 103, the waist contraction belt 104 and the back contraction belt 109 which are connected with the control motors 107, the other ends of the abdomen contraction belt 102, the shoulder contraction belt 103 and the waist contraction belt 104 are mutually bonded, and a circuit lead is wrapped in the interlayer of the fixing main body 101.
The posture adjusting module is arranged on the fixed main body 101 and used for adjusting the posture according to the output result of the state presumption module, the posture adjusting module adjusts the abdomen contraction band 102, the shoulder contraction band 103, the waist contraction band 104 and the back contraction band 109 through the control motor 107, the posture adjusting module is provided with a feedback adjusting mechanism, when the state and the data of the user are obtained according to the data of the current sensor 108, if the user is moving, the contraction bands of all parts are contracted and expanded, when the obtained state is non-moving, the contraction bands of all parts are stretched, the tension and the speed of the motor 107 are controlled according to the tightening degree fed back by the sensor 108, the posture is bound to different degrees, when the user is in the moving state, the muscle of which part is adjusted to exert the force under the non-binding state, the sensitivity and the comfort degree are improved, when the user is in a standing state and a sitting state, the contraction band is gradually and slowly stretched, and the contraction band of each part is stretched according to the data output by the state presumption module to achieve the standard posture.
Control motor 107 has suitable moment, and rotates slowly, control motor 107 has the function of reversal, because the human body is under the constraint state, can not make especially violent motion, meet special cases when the human body in this embodiment, need change the body appearance on a large scale, control motor 107 can reverse to a certain extent through the gear, the reverse voltage of production need be kept apart with keeping apart the original paper, after the reversal, carry out positive feedback regulation, do not constrain the human body, when human state is stable, carry out the posture adjustment again.
The input of the body posture adjusting module is the output data of the state presuming module, and the matrix
Figure BDA0002742723970000071
The data of (A) represents the amount of the respective connected motors that need to be stretched, when CxIf the pressure is positive, the pressure on the sensor is higher than the standard value, and the motor needs to be stretched to make the body stand upright and reduce the force applied to the part. Wherein the regulation adopts dynamic difference value to regulate delta Ut＝Kp(Ct-Ct-1)+Ki(Ct)+Kd(Ct-2*Ct-1+Ct-2) The final result of the body posture adjusting module is that the dynamic adjustment is carried out according to the standard deviation data quantity to achieve a dynamic balance and increase the adaptability and the convenience of the device, the process is that the state of a user is firstly judged, if the state is a motion state, different body postures adjustment is carried out aiming at different motions, running, jumping, rope skipping and the like, the contraction bands of all parts are firstly released to enable the movable joint of the human body to have better physical performance, then the motor 107 is controlled to adjust the contraction bands of all parts according to the data quantity of the difference between the body posture and the standard body posture to continuously reduce the phase difference value, the adjusting degree has a certain range limit, namely the maximum adjusting output value is limited, the adjusting time can be prolonged to a certain degree, the specific stability and the comfort are adjusted, and the minute phase difference value is reached after the feedback adjustment is carried out for a plurality of times, and if the non-existence type is returned, positive feedback is further performed according to the motion range degree of the user, so that the motion of the user is not hindered.
The body posture adjusting module comprises a wireless communication module, the wireless communication module uploads data to the upper computer and is used for displaying body posture characteristics and body posture accuracy in each day time period.
The parts of the abdomen contraction band 102, the shoulder contraction band 103 and the waist contraction band 104 which are contacted with each other are provided with hooks 105 and fixed with each other.
The abdomen contraction band 102, the shoulder contraction band 103, the waist contraction band 104, and the back contraction band 109 are elastic bands to prevent the contraction bands of the respective parts from causing strain on the body.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an intelligence body appearance adjusting device which characterized in that includes:
the waist belt retractor comprises a fixing main body (101), wherein a back contraction belt (109) is arranged on the surface of the fixing main body (101), the fixing main body (101) is divided into an upper section, a middle section and a lower section, two shoulder contraction belts (103) are connected to the surface of the upper section of the fixing main body (101), a waist contraction belt (104) is connected to the surface of the lower section of the fixing main body (101), and an abdomen contraction belt (102) is connected to the surface of the middle section of the fixing main body (101);
the sensors (108) are respectively arranged on the abdomen contraction band (102), the shoulder contraction band (103), the waist contraction band (104) and the back contraction band (109) and are used for outputting numerical data of the contact pressure of the abdomen contraction band (102), the shoulder contraction band (103), the waist contraction band (104) and the back contraction band (109) with the human body;
the state presumption module is arranged on the fixed main body (101) and used for analyzing the sensor data to obtain the characteristic information and the posture data of the human body;
and the body posture adjusting module is arranged on the fixed main body (101) and is used for adjusting the body posture according to the result output by the state presumption module.
2. The intelligent body posture adjusting device of claim 1, wherein the fixing body (101) is made of hard leather, and flexible materials (110) are arranged between the upper section and the middle section of the fixing body (101) and are connected with each other.
3. The intelligent body posture adjusting device according to claim 1, wherein the upper, middle and lower sections of the fixing main body (101) are respectively provided with a control motor (107), the control motors (107) are in transmission connection with an abdomen contraction band (102), a shoulder contraction band (103), a waist contraction band (104) and a back contraction band (109), the fixing main body (101) is of a multilayer structure, the control motors (107) are placed in an interlayer of the fixing main body (101), the sensors (108) are located at one ends where the abdomen contraction band (102), the shoulder contraction band (103), the waist contraction band (104) and the back contraction band (109) are connected with the control motors (107), and the other ends of the abdomen contraction band (102), the shoulder contraction band (103) and the waist contraction band (104) are bonded with each other.
4. The intelligent posture adjustment device of claim 1, wherein the contact parts of the abdomen contraction band (102), the shoulder contraction band (103) and the waist contraction band (104) are provided with hooks (105).
5. The intelligent body posture adjustment device of claim 1, wherein the abdomen contraction band (102), the shoulder contraction band (103), the waist contraction band (104) and the back contraction band (109) are elastic bands.
6. The intelligent posture adjustment device of claim 1, wherein the state estimation module comprises a neural network unit and a deviation data output module, the neural network unit is used for analyzing the value output by the sensor (108) to obtain the type of the movement, and the deviation data output module is used for outputting the deviation of the pressure of each muscle force-applying part from the standard quantity according to the type data of the movement in the comparison database.
7. The intelligent body posture adjusting device according to claim 1, wherein the body posture adjusting module adjusts the abdomen contraction band (102), the shoulder contraction band (103), the waist contraction band (104) and the back contraction band (109) by controlling the motor (107).
8. The intelligent body posture adjusting device of claim 1, wherein the body posture adjusting module comprises a wireless communication module, and the wireless communication module uploads data to an upper computer for displaying body posture characteristics and body posture correction conditions at a time period every day.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113057780A (en) * 2021-02-26 2021-07-02 中视界(南京)智能科技有限公司 Sitting posture corrector
CN113616402A (en) * 2021-08-05 2021-11-09 首都医科大学宣武医院 Nursing device to back
CN113616401A (en) * 2021-08-05 2021-11-09 首都医科大学宣武医院 Nursing device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201996695U (en) * 2011-03-11 2011-10-05 李珊 Waist protector with function of maintaining correct posture of playing piano
CN107773334A (en) * 2016-08-26 2018-03-09 深迪半导体(上海)有限公司 A kind of posture correcting instrument
CN110251290A (en) * 2019-05-29 2019-09-20 苗文蕾 Automate back Corrective clothing and its application method
CN111251276A (en) * 2020-01-20 2020-06-09 南方科技大学 Power assisting method and device based on gesture, server and storage medium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201996695U (en) * 2011-03-11 2011-10-05 李珊 Waist protector with function of maintaining correct posture of playing piano
CN107773334A (en) * 2016-08-26 2018-03-09 深迪半导体(上海)有限公司 A kind of posture correcting instrument
CN110251290A (en) * 2019-05-29 2019-09-20 苗文蕾 Automate back Corrective clothing and its application method
CN111251276A (en) * 2020-01-20 2020-06-09 南方科技大学 Power assisting method and device based on gesture, server and storage medium

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113057780A (en) * 2021-02-26 2021-07-02 中视界(南京)智能科技有限公司 Sitting posture corrector
CN113616402A (en) * 2021-08-05 2021-11-09 首都医科大学宣武医院 Nursing device to back
CN113616401A (en) * 2021-08-05 2021-11-09 首都医科大学宣武医院 Nursing device
CN113616402B (en) * 2021-08-05 2022-11-04 首都医科大学宣武医院 Nursing device to back
CN113616401B (en) * 2021-08-05 2022-11-29 首都医科大学宣武医院 Nursing device

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