SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can in time remind the user's health position of sitting incorrect and rectify can monitor and correct the intelligent braces of position of sitting.
Particularly, the utility model provides a can monitor and correct intelligent braces of position of sitting, including wearing the elastic fabric in human upper part of the body, elastic fabric includes a banding braces to and with the fixed band of braces along the constraint of human back vertebra install the flexible curvature sensing element who detects human vertebra deformation degree on the elastic fabric, and receive flexible curvature sensing element's detected signal with the data processing unit who calculates crookedness and bending time.
In one embodiment of the present invention, the flexible curvature sensing element includes an intermediate layer for increasing the amount of deformation, and a flexible sensitive layer located on two opposite surfaces of the intermediate layer for feeding back the curvature information.
In an embodiment of the present invention, the one end of the strap is connected with a connecting plate having a receiving space, the fixing strap is two sub-straps drawn from the connecting plate, the two sub-straps are fixed to the front side of the user after passing over the shoulders of the user, respectively, and the other end of the strap is fixed to the back of the user.
In one embodiment of the present invention, two reinforcing bands are provided on the back belt to cross the connecting plate and then connect to the sub-belt, and the connecting points of the reinforcing bands and the sub-belt do not exceed the positions of the sub-belt corresponding to the shoulders of the human body.
In one embodiment of the present invention, the utility model further comprises a waist belt worn on the waist of the user, wherein the waist belt provides a fixing point for the shoulder belt and the sub belt.
The utility model discloses an in one embodiment, the width direction's of braces both sides are provided with the extension, the fixed band include two respectively with the sub-area that the extension on braces upper portion is connected the position department that braces and human waist correspond is provided with the confession the spacing hole that the sub-area passed, the sub-area is returned by the armpit after crossing human shoulder respectively the spacing downthehole of braces, encircle after human waist again behind the belly reciprocal anchorage.
In an embodiment of the present invention, the left and right sides of the extension portion are concave toward the arc of the strap direction, and the extension portion is formed in a shape that is wide at both ends and thin in the middle in the axial direction.
In an embodiment of the present invention, the data processing unit further includes an audible alarm module for emitting an alarm sound, a vibration module for vibrating, and a light emitting module for emitting light.
The utility model discloses an adopt flexible camber sensing element to carry out the degree of curvature to detection object's monitored site and detect, can be more real reflection user's health deformation degree and long when warping, data processing unit can be according to warp the size and warp long in time send reminding signal through reminding device, can help the user to form good position of sitting, prevents hunchback, prevents and treats stubborn diseases such as cervical spondylopathy, lumbago and myopia that cause because of bad position of sitting, has good application prospect.
Detailed Description
As shown in fig. 1 to 5, an embodiment of the present invention provides an intelligent brace 100 capable of monitoring and correcting a sitting posture, comprising an elastic fabric 1 worn on the upper body of a human body, the elastic fabric including a strap-shaped brace 10, and a fixing band 11 for attaching the brace 10 to the back of the human body, a flexible curvature sensing element 20 mounted on the elastic fabric 1 and deformed according to the bending of the human body, and a data processing unit 30 for receiving a deformation signal of the flexible curvature sensing element 20 to calculate a curvature and a bending time
The elastic fabric 1 can deform along with the bending of the back of the human body, and the flexible curvature sensing element 20 is arranged at the position where the elastic fabric 1 deforms along with the spine of the human body synchronously, so that the bending degree and the bending time of the spine of the human body can be detected conveniently. The specific flexible curvature sensing element 20 can be arranged at a plurality of positions on the elastic fabric 1, and the flexible curvature sensing element 20 comprises an intermediate layer 22 for increasing the deformation amount and flexible sensitive layers 21 and 23 respectively arranged on two opposite surfaces of the intermediate layer 22 to feed back the bending information; when the elastic fabric 1 deforms along with the human body, the flexible curvature sensing elements 20 at the corresponding positions are subjected to bending deformation synchronously, but due to the spacing distance formed by the middle layer 22 between the two flexible sensitive layers 21 and 23, the flexible sensitive layer 21 at the side far away from the human body is stretched, the flexible sensitive layer 23 at the side close to the human body is compressed, and deformation signals of the two flexible sensitive layers 21 and 23 are transmitted to the data processing unit 30 through the conducting wires arranged in the elastic fabric 1. The thickness of the intermediate layer in the present embodiment is preferably 0.1 to 0.5 mm.
The fixing straps 11 may be any fixing structure capable of stabilizing the back of the human body with the back strap 10, for example, one end of the fixing straps 11 is fixed at two radial sides of the back strap 10, and when worn, the unfixed end of the fixing strap 11 is directly fixed at the front part of the upper body of the human body, so that the back strap 10 can be limited at the back of the human body.
The data processing unit 30 may be an FPGA or PLC chip that is pre-packaged with a corresponding processing program, processes the deformation signal according to a determination condition of an internal pre-installed program, and then determines whether to send an alarm signal according to a trigger condition.
The alarm mode of the data processing 30 may be any one mode capable of providing warning information to the user, and may be a single alarm mode, or a combination of multiple alarm modes, such as an audio alarm module for emitting an alarm sound, a vibration module for vibrating, and/or a light module for emitting light. Furthermore, a corresponding control switch 40 may be provided which controls the operation of the data processing unit 30.
This embodiment detects the crooked degree at detection object monitoring position through adopting flexible camber sensing element 20, and length is long when can more real reflection user's health deformation degree and deformation, and data processing unit 30 can in time remind the user when being long according to deformation size and deformation, can help the user to form good position of sitting, prevents the hunchback, prevents and treats stubborn diseases such as cervical spondylopathy, lumbago and myopia that cause because of bad position of sitting, has good application prospect.
In one embodiment of the present invention, a wearing structure of the elastic fabric 1 is disclosed, and the wearing structure of the elastic fabric 1 may be a conventional belt type that passes over the shoulders of the human body and is attached to the front and rear upper body of the human body, respectively. The width or length of the harness 10 can be adjusted to suit the physical parameters of the individual user.
The shoulder strap 10 is used as an independent belt and is attached to the back spine position of the human body, the upper end of the shoulder strap 10 is connected with a connecting plate 13 with a containing space, two fixing belts 11 are led out from the connecting plate 13 and are clamped and fixed with the front trousers of the user through a fixing clamp 16 after respectively passing over the shoulders of the user, and the shoulder strap 10 is clamped and fixed with the trousers of the user through the fixing clamp 16 at the other end after being attached along the back spine of the human body.
The connection board 13 in this embodiment can provide an installation space for the data processing unit 30, the control switch 40 or the power supply, and the whole elastic fabric 1 adopts a Y-shaped connection structure, so that the belt 10 can be better controlled to be attached along a predetermined position of the body.
Furthermore, two reinforcing belts 14 which cross the connecting plate 13 and are respectively connected with the two fixing belts 11 can be arranged on the shoulder belt 10, and the connection point of the reinforcing belts 14 and the fixing belts 11 does not exceed the position of the fixing belts 11 corresponding to the shoulders of the human body; the reinforcing band 14 can restrict the movement range of the fixing band 11, so that the whole of the shoulder strap 10 can be more closely fitted to the human body in a stretched state.
The harness 10 may further comprise a waist belt 15 for wearing around the waist of a user, the waist belt 15 serving as a dedicated fastening point for the harness 10 and the securing strap 11; the waist belt 15 can be fastened to the front side of the user's body by using any conventional belt buckle structure. When the waist belt 15 is used, the end of the back belt 10 may not be provided with the fixing clip 16, but a ring through which the waist belt 15 can pass is directly provided at the end, the waist belt 15 can pass through the ring movably, or a fixing structure can be formed with the ring, so that the waist belt 15 and the back belt 10 form an integral wearing structure. In addition, the waist belt 15 may also act as a belt, making the harness 10 more snug against the back.
The carrying belt 10 can be held in fixed relation to trousers worn on the user by means of movable clips 16 provided at the ends, such as at the waist of the user's trousers by means of the movable clips 16, so that the carrying belt 10 is stabilized at the respective parts of the user's body according to the wishes of the user. Preferably, flexible curvature sensing elements 20 are mounted on the harness 10 at locations corresponding to the spine of the back, lumbar spine and thoracic spine of the front thorax of the person, respectively.
As shown in fig. 6 to 8, in another embodiment of the present invention, the wearing structure of the elastic fabric 1 may also adopt the following structure: the back strap fixing device comprises a back strap 10 attached to the back vertebra of a human body, extension parts 12 are arranged on two sides of the width direction of the back strap 10, a fixing strap 11 comprises two sub-straps 111 respectively connected with the extension parts 12 on the upper portion of the back strap 10, limiting holes 101 for the sub-straps 111 to pass through are formed in positions of the back strap 10 corresponding to the waist of the human body, the sub-straps 111 respectively cross over the shoulders of the human body from the back of the human body and then return to the limiting holes 101 of the back strap 10 from the armpits, and the sub-straps are fixed to each other in front of the abdomen.
By tightening the fastening strap 11, a tightening force can be provided for the carrying strap 10 against the back, while at the same time providing a force for the shoulder-expanding effect.
The flexible curvature sensing element 20, the data processing unit 30, and the control switch unit 40 may be mounted on the harness 10.
The shape of the extension part 12 can be a structure with the left side and the right side concave towards the direction of the back belt in an arc shape, and the shape with two wide ends and a thin middle part is formed in the axial direction, so that the stress of the back can be more uniform, and the vertical belt can be more attached to the spine.
Furthermore, adhesive tapes 102 extending from both sides of the waist to the front side of the body may be provided at the lower end of the back belt 10, and the adhesive tapes 102 may improve the fixing effect of the back belt 10.
In one embodiment of the present invention, the flexible sensitive layers 21, 23 of the flexible curvature sensing element 20 may be covered with a thin film layer to protect the metal layers 21, 23 from oxidation and corrosion. The intermediate layer 22 and the film layer may be made of a flexible polymer material such as polyimide or phenolic resin.
The measurement method of the flexible curvature sensing element 20 according to the foregoing embodiments is as follows:
when the monitored body part is bent, the outer flexible sensitive layer 21 and the inner flexible sensitive layer 23 are respectively stretched and compressed, the resistance values of the outer flexible sensitive layer 21 and the inner flexible sensitive layer 23 are changed, and the curvature of the middle layer 22, namely the bending curvature of the monitored body part, can be obtained according to the resistance changes of the outer flexible sensitive layer 21 and the inner flexible sensitive layer 23.
The connection structure of the flexible curvature sensing element 20, the data processing unit 30 and the back belt 10 may be a detachable structure to facilitate maintenance of the elements and cleaning of the back belt 10.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.