CN217138077U

CN217138077U - Sensing assembly for myoelectricity monitoring coat

Info

Publication number: CN217138077U
Application number: CN202122793632.6U
Authority: CN
Inventors: 叶巧; 王广云; 刘雷强
Original assignee: Bodyplus Technology Beijing Co ltd; Air Force Specialty Medical Center of PLA
Current assignee: Bodyplus Technology Beijing Co ltd; Air Force Specialty Medical Center of PLA
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-08-09
Anticipated expiration: 2031-11-15

Abstract

The utility model relates to a sensing component for a myoelectricity monitoring coat, which is arranged on the front piece of the coat, the sensing component comprises an elastic belt and a myoelectricity sensing device, the two ends of the elastic belt are fixedly connected with the front piece of the coat, the sensing component is arranged at the inner side of the front piece and the part corresponding to the rectus abdominis, and the unstretched length of the elastic belt is less than the linear distance between the fixed connection parts of the front piece and the two ends of the elastic belt after the front piece is unfolded; and at least one myoelectric sensing device is fixed on the inner side of the elastic band and used for monitoring a muscle voltage signal. At the rectus abdominis, the sensing assembly is adopted, the original direct attachment of the myoelectric sensing device to the inner side of the front piece of the coat is changed, the myoelectric sensing device corresponding to the rectus abdominis can be ensured to be attached to the skin of the rectus abdominis when the tested person is in various body states, the myoelectric data is accurate, and the monitoring effect is good.

Description

Sensing assembly for myoelectricity monitoring coat

Technical Field

The utility model belongs to the technical field of the technique is dressed to intelligence and specifically relates to indicate a sensing subassembly that is used for flesh electricity monitoring clothes jacket.

Background

The myoelectricity monitoring suit is a device for acquiring muscle voltage signals on the surface of skin in the process of human body movement through a tight-fitting suit internally provided with a myoelectricity sensing device.

However, in the actual use process, the detected person finds that the coat of the existing electromyography monitoring clothes is fixed on the inner side of the coat due to the electromyography sensing device, and can cause that part of the electromyography sensing device cannot be attached to the skin due to some reasons, so that the electromyography data and the monitoring effect are influenced. For example, when a person to be tested performs some special actions, the myoelectric sensing device at the rectus abdominis cannot be well attached to the skin near the rectus abdominis due to physical conditions, and the myoelectric data can be tested inaccurately.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that overcome among the prior art myoelectricity monitoring clothes coat myoelectricity sensing device of direct abdominal muscle department can't the fine problem of laminating skin when certain special action to a sensing component for myoelectricity monitoring clothes coat is provided, can make the myoelectricity sensing device of direct abdominal muscle department can be fine laminating direct abdominal muscle department skin.

In order to solve the technical problem, the utility model provides a sensing assembly for flesh electricity monitoring clothes jacket, sensing assembly sets up in the anter of this jacket, include: the elastic belt is arranged on the inner side of the front piece and at a position corresponding to the rectus abdominis, two ends of the elastic belt are fixedly connected with the front piece, and the unstretched length of the elastic belt is less than the linear distance between the fixedly connected positions of the front piece and the two ends of the elastic belt after the front piece is unfolded; at least one myoelectric sensing device for monitoring a muscle voltage signal, which is fixed to the inner side of the elastic band.

In one embodiment of the present invention, the unstretched length of the elastic band is 0.77 times the linear distance between the stretched and contracted front pieces and the fixed connection points at the two ends of the elastic band.

In an embodiment of the present invention, both ends of the elastic band are fixedly connected to the inner side of the front panel by sewing.

In an embodiment of the present invention, the myoelectric sensing device is a fabric electrode plate.

In one embodiment of the present invention, the fabric electrode sheet includes a conductive fabric and a base, the conductive fabric being thermally bonded to the base.

In one embodiment of the present invention, the fabric electrode sheet is fixedly connected to the elastic band by thermal bonding.

The utility model discloses an in one embodiment, still include the wire, the wire be used for with flesh electricity sensing device is connected with the treater electricity, the treater is fixed in this jacket, is used for the collection analysis of muscle voltage data.

In an embodiment of the present invention, the outer side of the wire is provided with a protective layer

Compared with the prior art, the technical scheme of the utility model have following advantage:

a sensing assembly for flesh electricity monitoring clothes jacket, this sensing assembly sets up in the anter of this jacket, including elastic webbing and at least one flesh electricity sensing device. At the rectus abdominis, the original direct fixation of the myoelectric sensing device on the front piece of the jacket is changed, and the two ends of the elastic band are arranged at the inner side of the front piece, the position corresponding to the rectus abdominis and fixedly connected with the front piece of the jacket by adopting the elastic band, wherein the unstretched length of the elastic band is less than the linear distance between the unfolded front piece and the fixed connection positions of the front piece and the two ends of the elastic band; and at least one myoelectric sensing device is fixed on the inner side of the elastic belt and is used for monitoring muscle voltage signals, so that the myoelectric sensing device corresponding to the rectus abdominus can be attached to the skin of the rectus abdominus when the tested person is in various body states, the myoelectric data is accurate, and the monitoring effect is good.

Drawings

In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which

FIG. 1 is a schematic diagram of the position of the sensing assembly in the electromyographic monitoring coat according to the preferred embodiment of the present invention;

fig. 2 is a schematic view of the fixed connection between the elastic belt shown in fig. 1 and the front piece of the electromyographic monitoring coat.

The specification reference numbers indicate: 1. a front panel; 2. an elastic band; 3. a myoelectric sensing device; 4. a processor; 5. a wire; 6. an inner layer; 7. and (4) an outer layer.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "longitudinal," "lateral," "central," "length," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description of the present application, if "a number" is referred to, it means more than one, if "a plurality" is referred to, it means more than two, if "more than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.

In the description of the present application, unless otherwise expressly stated or limited, the terms "mounted," "connected," "fixed," and the like are intended to be inclusive and mean, for example, that is, the terms "mounted," "connected," and the like may be fixedly connected or detachably connected, or may be integrally connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 and 2, an embodiment of the present invention provides a sensing assembly for a myoelectricity monitoring jacket, where the sensing assembly is disposed on a front piece of the jacket, and includes: the elastic belt 2 is arranged on the inner side of the front piece 1 and at a position corresponding to the rectus abdominis, two ends of the elastic belt 2 are fixedly connected with the front piece 1, and the unstretched length of the elastic belt 2 is less than the linear distance between the fixed connection positions of the two ends of the front piece 1 after the front piece is unfolded; the myoelectricity monitoring device further comprises at least one myoelectricity sensing device 3, wherein the myoelectricity sensing device 3 is fixed on the inner side of the elastic belt 2 and used for monitoring muscle voltage signals.

The sensing assembly for the electromyography monitoring coat comprises a front piece 1, a sensing assembly body, an elastic belt 2, a sensing assembly body and a sensing assembly body, wherein the sensing assembly body is used for changing the original condition that the electromyography sensing device 3 is directly attached and fixed to the inner side of the front piece 1 of the coat, the elastic belt 2 is arranged at the inner side of the front piece and at two ends of the portion corresponding to the rectus abdominis and fixedly connected with the front piece 1 of the coat, and materials such as latex and fibers can be selected for use on the premise that elasticity is guaranteed for the elastic belt 2. Referring to fig. 2, fig. 2 is a schematic view of the fixed connection between the front panel 1 and the elastic band 2, the fixed connection points are point a and point B, the length of the elastic band in a normal contraction state, i.e. when the elastic band is not stretched, is set as X, the linear distance between the fixed connection points a 'and B' of the front panel 1 and the elastic band 2 after the front panel is unfolded is set as Y, in order to realize some special actions (such as sit-up actions), the elastic band 2 tightens the front panel 1 corresponding to the position of the rectus abdominis, and the value of X is smaller than the value of Y; and at least one myoelectric sensing device is fixed on the inner side of the elastic band, can be directly contacted with the skin at the rectus abdominis and is used for monitoring a muscle voltage signal. When the coat is not worn, the front piece 1 of the coat corresponding to the rectus abdominis can be tightened by the contraction acting force of the elastic band; when the coat is normally worn, the front piece 1 of the coat is propped open by the trunk and is in an unfolded state at the part, corresponding to the rectus abdominis, of the front piece 1, at the moment, the elastic belt 2 is stretched, the elastic belt 2 is in a joint state with the front piece 1, the stretched length of the elastic belt 2 is the same as the linear distance Y between the fixed connection parts A 'and B' at the two ends of the front piece 1 and the elastic belt 2 after the front piece 1 is unfolded, and the myoelectric sensing device 3 fixed on the inner side of the elastic belt 2 is normally jointed with the rectus abdominis; when the position of the rectus abdominis of the front piece 1 is in a loose state due to certain actions and can not be attached to the rectus abdominis, the elastic band 2 generates contraction acting force because the value of X is less than the value of Y, and pulls the front piece 1 to tighten up and move inwards corresponding to the rectus abdominis, so that the elastic band 2 is close to the skin of the rectus abdominis, the myoelectric sensing device 3 fixed on the inner side of the elastic band is attached to the surface skin of the rectus abdominis, and the collected myoelectric data of the rectus abdominis. The sensing assembly can ensure that the myoelectric sensing device corresponding to the rectus abdominis can be attached to the skin of the rectus abdominis when the tested person is in various body states, the myoelectric data is accurate, and the monitoring effect is good.

It is conceivable that a plurality of myoelectric sensing devices 3 may be provided at corresponding rectus abdominus positions of the elastic band 2 for more reference data and better monitoring effect.

In this embodiment, as a preferred mode and not by way of limitation, in order to make the elastic band 2 shrink and fit the skin of the rectus abdominis better, the length X plus 30% X of the unstretched elastic band 2 is equal to the linear distance Y between the fixed connection points a 'and B' of the front panel 1 and the two ends of the elastic band 2 after the front panel 1 is unfolded, i.e., the length X of the unstretched elastic band 2 is 0.77 times the linear distance Y between the fixed connection points a 'and B' of the front panel 1 and the two ends of the elastic band 2 after the front panel 1 is unfolded.

In the present embodiment, as a preferable mode and not by way of limitation, in order to ensure that the elastic band 2 is more firmly fixed to the front panel 1, both ends of the elastic band 2 are fixedly attached to the inside of the front panel 1 by using a sewing.

In the present embodiment, as a preferable mode but not limited thereto, the myoelectric sensing device 3 is a fabric electrode plate, which has the advantages of electric conductivity, flexibility, wear resistance, water washing resistance, low price, and the like, and is highly effective and reliable when applied to the myoelectric monitoring garment, and the fabric electrode plate is a sheet-shaped structure and is not easy to cause discomfort when being attached to the skin.

In this embodiment, as a preferable mode but not limited thereto, the fabric electrode sheet includes a conductive fabric and a substrate, the conductive fabric is formed by blending and weaving flexible silver wires and a woven material, the substrate is a rubber substrate such as rubber, the conductive fabric is thermally bonded to the substrate to form the fabric electrode sheet, and the fabric electrode sheet is fixedly connected to the elastic belt 2 through thermal bonding of the rubber substrate.

In this embodiment, the sensing assembly further includes a conducting wire 5, the conducting wire 5 is used for electrically connecting the myoelectric sensing device 3 with the processor 4, preferably, the fabric electrode plate is electrically connected with the processor 4 through the conducting wire 5, and the processor 4 is fixed on the coat and used for collecting and analyzing muscle voltage data.

Conceivably, the myoelectric sensing device 3 can also be a myoelectric sensor, and is fixed on the elastic band 2 by gluing or the like, the myoelectric sensor is provided with a wireless module, and can be electrically connected with the processor 4 in a wireless manner, and particularly, data transmission between the myoelectric sensor and the processor 4 can be realized in bluetooth, Wi Fi or other manners.

In this embodiment, as a preferred embodiment but not limited, the outer side of the conductive wire 5 is provided with a protective layer, in this embodiment, the front sheet 1 has an inner and outer double-layer structure at the routing position of the conductive wire 5, the inner layer is used as the protective layer of the conductive wire 5, the conductive wire 5 is disposed between the inner layer 6 and the outer layer 7, so as to prevent the conductive wire 5 from directly contacting with the human body, and avoid the direct danger caused by the foreign body sensation and the circuit failure of the conductive wire 5. In other embodiments, the conducting wire 5 can be directly covered by fabric, so that the conducting wire 5 is prevented from being directly contacted with a human body.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a sensing assembly for flesh electricity monitoring clothes jacket, sensing assembly sets up in the anter of this jacket, its characterized in that includes:

the elastic belt is arranged on the inner side of the front piece and at a position corresponding to rectus abdominis, two ends of the elastic belt are fixedly connected with the front piece, and the unstretched length of the elastic belt is smaller than the linear distance between the front piece and the fixed connection position of the two ends of the elastic belt after the front piece is unfolded;

at least one myoelectric sensing device for monitoring a muscle voltage signal, which is fixed to the inner side of the elastic band.

2. A sensing assembly for a electromyographic monitoring coat according to claim 1, wherein: the length of the elastic belt is 0.77 times of the linear distance between the fixed connection positions of the front piece and the two ends of the elastic belt after the front piece is unfolded when the elastic belt is not stretched.

3. A sensing assembly for a electromyographic monitoring coat according to claim 1, wherein: the two ends of the elastic belt are fixedly connected to the inner side of the front piece by sewing.

4. A sensing assembly for a electromyographic monitoring coat according to claim 1, wherein: the myoelectricity sensing device is a fabric electrode plate.

5. A sensing assembly for a myoelectric monitoring gown according to claim 4, characterised in that: the fabric electrode sheet comprises a conductive fabric and a substrate, wherein the conductive fabric is thermally attached to the substrate.

6. A sensing assembly for a myoelectric monitoring gown according to claim 4, characterised in that: the fabric electrode plate is fixedly connected with the elastic belt in a thermal fit manner.

7. A sensing assembly for a myoelectric monitoring gown according to any one of claims 1 to 6, characterised in that: the myoelectricity sensing device is characterized by further comprising a conducting wire, wherein the conducting wire is used for electrically connecting the myoelectricity sensing device with the processor, and the processor is fixed on the coat and used for collecting and analyzing muscle voltage data.

8. A sensing assembly for a myoelectric monitoring gown according to claim 7, characterised in that: and a protective layer is arranged on the outer side of the lead.