CN210056019U - Wireless transmission skin electronic system - Google Patents
Wireless transmission skin electronic system Download PDFInfo
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- CN210056019U CN210056019U CN201920298362.1U CN201920298362U CN210056019U CN 210056019 U CN210056019 U CN 210056019U CN 201920298362 U CN201920298362 U CN 201920298362U CN 210056019 U CN210056019 U CN 210056019U
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Abstract
A wireless transmission skin electronic system comprises a flexible substrate, an electromyographic electrode, a lead, a wireless transmission module and a data receiving module, wherein the electromyographic electrode array is arranged on the flexible substrate, the wireless transmission module is fixed on the flexible substrate, the lead is arranged between the electromyographic electrode and the wireless transmission module, and the wireless transmission module receives an electromyographic electrode signal and transmits the signal to the data receiving module. The wireless transmission skin electronic system can acquire the electromyographic signals distributed in space by a wireless transmission method and realize a wearable function.
Description
Technical Field
The utility model belongs to the technical field of human flesh electrical signal collection equipment makes and specifically relates to a wireless transmission epidermis electronic system.
Background
Electromyography (EMG) is a bioelectrical signal generated by the action of human neuromuscular cells, which reflects the functional state of the muscle. Therefore, the extraction and analysis of the characteristic information in the electromyographic signals have important application in the fields of neuromuscular disease detection, limb movement recognition control and the like.
The existing electromyographic electrode generally transmits the electromyographic signal to a processor through a data line after acquiring the electromyographic signal, so that the equipment is complex, inconvenient for wearing by a human body and not beneficial to the development of wearable equipment.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a wireless transmission epidermis electronic system, this wireless transmission epidermis electronic system can gather the flesh electrical signal of spatial distribution through wireless transmission's method to realize wearable function.
The utility model provides a wireless transmission epidermis electronic system, including flexible basement, flesh electricity electrode, wire, wireless transmission module and data receiving module, flesh electricity electrode array lays in flexible basement, wireless transmission module is fixed in the flexible basement, the wire is laid between flesh electricity electrode and the wireless transmission module, wireless transmission module receives flesh electricity electrode signal to with this signal transmission extremely data receiving module.
Furthermore, the wireless transmission module comprises a processor and a wireless transmission unit, wherein the processor receives the signal transmitted by the myoelectric electrode and transmits the signal into the data receiving module through the wireless transmission unit.
Furthermore, the myoelectric electrode comprises a first gasket layer and an electrode body, wherein the first gasket layer is arranged on the flexible substrate, and the electrode body is arranged on the first gasket layer.
Furthermore, the electrode body is composed of electrode wires, and the electrode wires are arranged in a winding shape.
Furthermore, the electrode wires comprise a first electrode wire extending in a winding mode along a first direction and a second electrode wire extending in a winding mode along a second direction, and the first electrode wire and the second electrode wire are arranged in a mutually crossing mode.
Further, the wire extends in a meandering shape.
Furthermore, the lead comprises a second gasket layer, a lead body and a protective layer, wherein the second gasket layer is arranged on the flexible substrate, the lead body is arranged on the second gasket layer, and the protective layer covers the lead body.
Further, the first gasket layer is arranged in a winding shape, and the shape of the first gasket layer is the same as that of the electrode wire.
Further, the first gasket layer and the second gasket layer are integrally formed, and the electrode body is connected with the lead body and is integrally formed.
Furthermore, the electrode body and the lead body both include a first metal layer and a second metal layer, the first metal layer is formed on the first gasket layer and the second gasket layer, the second metal layer is formed on the first metal layer, the protective layer covers the second metal layer in the lead body area, and the first metal layer in the electrode body area is exposed to the outside.
To sum up, the utility model discloses a setting of flexible basement, flesh electricity electrode and wire can make this epidermis electronic system have array electrode structure and have flexibility, makes inseparabler of the contact of flexible base plate and skin. Meanwhile, the epidermis electronic system is provided with an array electrode structure, and myoelectric signal spatial distribution information of muscles at any part of the epidermis can be acquired at one time. The wireless transmission module is arranged on the flexible substrate, and then the conducting wire is connected between the myoelectric electrode and the wireless transmission module, so that data on the myoelectric electrode can be transmitted out through the wireless transmission module, and wireless transmission of myoelectric electrode data is realized. Therefore, the wireless transmission skin electronic system can acquire the electromyographic signals distributed in space by a wireless transmission method and realize a wearable function.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of a front view structure of a wireless transmission skin electronic system according to an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional structure diagram of the wireless transmission skin electronic system in fig. 1.
Fig. 3 is a system block diagram of a wireless transmission skin electronic system according to an embodiment of the present invention.
Fig. 4 is an enlarged schematic structural diagram of the intramuscular electrode in the wireless transmission epidermal electronic system of fig. 1.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the invention, the following detailed description is given with reference to the accompanying drawings and preferred embodiments.
The utility model provides a wireless transmission epidermis electronic system, this wireless transmission epidermis electronic system can gather spatial distribution's flesh electrical signal through wireless transmission's method to realize wearable function.
Fig. 1 is a schematic view of a main view structure of a wireless transmission skin electronic system provided in an embodiment of the present invention, fig. 2 is a schematic view of a cross-sectional structure of the wireless transmission skin electronic system in fig. 1, fig. 3 is a system block diagram of the wireless transmission skin electronic system provided in an embodiment of the present invention, and fig. 4 is an enlarged structure schematic view of an inner myoelectric electrode of the wireless transmission skin electronic system in fig. 1. As shown in fig. 1 to 4, the embodiment of the utility model provides a wireless transmission epidermis electronic system includes flexible basement 10, myoelectric electrode 20, wire 30, wireless transmission module 40 (see fig. 3) and data receiving module 50 (see fig. 3), myoelectric electrode 20 array is laid on flexible basement 10, wireless transmission module 40 is fixed in on the flexible basement 10, wire 30 is laid between myoelectric electrode 20 and wireless transmission module 40, wireless transmission module 40 receives the myoelectric electrode 20 signal, and with this signal transmission to in the data receiving module 50.
In this embodiment, through the arrangement of the flexible substrate 10, the myoelectric electrode 20 and the lead 30, the epidermal electronic system can have an array electrode structure and flexibility, the wireless transmission module 40 is arranged on the flexible substrate 10, and then the lead 30 is connected between the myoelectric electrode 20 and the wireless transmission module 40, so that data on the myoelectric electrode 20 can be transmitted through the wireless transmission module 40, and wireless transmission of data on the myoelectric electrode 20 is realized. Therefore, the wireless transmission skin electronic system can acquire the electromyographic signals distributed in space by a wireless transmission method and realize a wearable function.
Further, in this embodiment, the wireless transmission module 40 includes a processor 41 and a wireless transmission unit 42, the processor 41 receives the electrode signal transmitted by the myoelectric electrode 20, and transmits the signal to the data receiving module 50 through the wireless transmission unit 42, such as bluetooth, to implement data communication.
In the present embodiment, the flexible substrate 10 may be a PI (Polyimide) film, PDMS (polydimethylsiloxane), or hydrogel, etc., and may have a thickness of 50 μm to 300 μm.
Referring to fig. 2 and 4, the myoelectric electrode 20 is in a sheet shape and is used for being attached to a surface of a human body, and includes a first gasket layer 21 and an electrode body 22, the first gasket layer 21 is disposed on the flexible substrate 10, and the electrode body 22 is disposed on the first gasket layer 21, that is, the first gasket layer 21 is sandwiched between the electrode body 22 and the flexible substrate 10.
In the present embodiment, the electrode body 22 is composed of the wire electrode 23, and the width of the wire electrode 23 may be 10 μm to 30 μm. The wire electrode 23 is arranged in a meandering manner to form a sheet-like electrode body 22. The electrode body 22 may be formed by bending one wire electrode 23, or by arranging a plurality of wire electrodes 23 in a crossing manner, as shown in fig. 4, the wire electrode 23 includes a first wire electrode 231 meandering along a first direction and a second wire electrode 232 meandering along a second direction, and the first wire electrode 231 and the second wire electrode 232 are arranged in a crossing manner to form the sheet-shaped electrode body 22. The first gasket layer 21 has the same shape as the electrode body 22, that is, the first gasket layer 21 has the same meandering arrangement structure as the electrode body 22. Because electrode body 22 comprises wire electrode 23, and wire electrode 23 is the form of wriggling and lays, works as the utility model provides a when wireless transmission epidermis electronic system pastes on skin, flexible basement 10 can take place tensile or compressive deformation along with the human epidermis, at this moment, the wire electrode 23 of wriggling form can warp along with the deformation of flexible basement 10, myoelectric electrode 20 can offset the pulling force of flexible basement 10 because of warping and transmitting through the deformation of self, electrode body 22's ductility has great promotion, also can make electrode body 22 more firm with being connected of first gasket layer 21 simultaneously.
As shown in fig. 1, in the present embodiment, the wire 30 also extends in a meandering manner. By extending the lead 30 in a meandering manner, this reduces the pulling force of the flexible substrate 10 and the lead 30 on the myoelectric electrode 20, the myoelectric electrode 20 can be firmly attached to the skin without detachment, and the width of the lead 30 can be 100 μm-300 μm.
In the embodiment, the conductive trace 30 includes a second pad layer 31, a conductive trace body 32 and a protection layer 33, the second pad layer 31 is disposed on the flexible substrate 10, the conductive trace body 32 is disposed on the second pad layer 31, and the protection layer 33 covers the conductive trace body 32. The second pad layer 31 and the protection layer 33 have the same shape as the wire body 32, that is, the second pad layer 31, the wire body 32, and the protection layer 33 extend in a meandering shape. The second pad layer 31 together with the protection layer 33 can protect the wire body 32 and absorb the stress applied to the wire body 32 to increase the ductility thereof. Further, with the above-described structure, the groove for routing the wire 30 may no longer be provided on the flexible substrate 10, reducing the thickness of the flexible substrate 10, which also can increase the ductility of the wireless transmission skin electronic system.
In this embodiment, the first gasket layer 21 and the second gasket layer 31 are integrally formed, and the stress characteristics of the first gasket layer 21 and the second gasket layer 31 are substantially equal to each other due to the integral formation of the first gasket layer 21 and the second gasket layer 31, so that the first gasket layer 21 and the second gasket layer 31 can prevent the influence of the force of the first gasket layer 21 and the second gasket layer 31 on the electrode body 22 and the lead body 32 when the wireless skin electronic system is bent on the skin.
In the present embodiment, the first pad layer 21, the second pad layer 31 and the protection layer 33 may be made of Polyimide (PI).
Further, in the present embodiment, the electrode body 22 is connected to the lead body 32, and the electrode body 22 and the lead body 32 can be integrally formed by evaporation and etching, and similarly, since the lead body 32 and the electrode body 22 are integrally formed, the lead body 32 and the electrode body 22 do not need to be connected in any other way during manufacturing, which is beneficial to improving the stress at the connection position of the lead body 32 and the electrode body 22 and increasing the ductility of the wireless transmission skin electronic system.
More specifically, in the present embodiment, the electrode body 22 and the lead body 32 both include a first metal layer and a second metal layer (not shown), the first metal layer is formed on the first pad layer 21 and the second pad layer 31, the second metal layer is formed on the first metal layer, the protection layer 33 covers the second metal layer in the area of the lead body 32, and the first metal layer of the electrode body 22 is exposed outside. The first metal layer may be a chromium metal layer to increase adhesion between the second metal layer and the first gasket layer 21 and between the second metal layer and the second gasket layer 31, and the second metal layer may be a gold metal layer to increase conductivity of the electrode body 22 and the lead body 32. The thickness of the first metal layer may be 5nm to 20nm, and the thickness of the second metal layer may be 80nm to 300 nm.
Further, the wireless transmission module 40 includes a wireless transmission module body 43 and a protection layer 33, the wireless transmission module body 43 is fixed on the flexible substrate 10, and the protection layer 33 covers the wireless transmission module body 43.
To sum up, the utility model discloses a setting of flexible basement 10 and flesh electricity electrode 20 and wire 30 all are the design that extends of winding form, make this epidermis electronic system still have fine flexibility on the basis that has array electrode structure, make the contact of flexible base plate and skin inseparabler. Meanwhile, the epidermis electronic system is provided with an array electrode structure, and myoelectric signal spatial distribution information of muscles at any part of the epidermis can be acquired at one time. The wireless transmission module 40 is arranged on the flexible substrate 10, and then the lead 30 is connected between the myoelectric electrode 20 and the wireless transmission module 40, so that data on the myoelectric electrode 20 can be transmitted out through the wireless transmission module 40, and wireless transmission of data of the myoelectric electrode 20 is realized. Therefore, the wireless transmission skin electronic system can acquire the electromyographic signals distributed in space by a wireless transmission method and realize a wearable function.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.
Claims (10)
1. A wireless transmission skin electronic system, comprising: the myoelectricity electrode array is arranged on the flexible substrate, the wireless transmission module is fixed on the flexible substrate, the lead is arranged between the myoelectricity electrode and the wireless transmission module, and the wireless transmission module receives a myoelectricity electrode signal and transmits the signal to the data receiving module.
2. The wireless transmission skin electronic system of claim 1, wherein: the wireless transmission module comprises a processor and a wireless transmission unit, wherein the processor receives the signal transmitted by the myoelectric electrode and transmits the signal into the data receiving module through the wireless transmission unit.
3. The wireless transmission skin electronic system of claim 1, wherein: the myoelectric electrode comprises a first gasket layer and an electrode body, wherein the first gasket layer is arranged on the flexible substrate, and the electrode body is arranged on the first gasket layer.
4. The wireless transmission skin electronic system of claim 3, wherein: the electrode body is composed of electrode wires, and the electrode wires are arranged in a winding shape.
5. The wireless transmission skin electronic system of claim 4, wherein: the electrode wire comprises a first electrode wire extending in a winding mode along a first direction and a second electrode wire extending in a winding mode along a second direction, and the first electrode wire and the second electrode wire are arranged in a cross mode.
6. The wireless transmission skin electronic system of claim 4, wherein: the first gasket layer is arranged in a winding shape, and the shape of the first gasket layer is the same as that of the electrode wire.
7. The wireless transmission skin electronic system of claim 4, wherein: the wire extends in a serpentine shape.
8. The wireless-transmission skin electronic system of claim 7, wherein: the lead comprises a second gasket layer, a lead body and a protective layer, wherein the second gasket layer is arranged on the flexible substrate, the lead body is arranged on the second gasket layer, and the protective layer covers the lead body.
9. The wireless-transmission skin electronic system of claim 8, wherein: the first gasket layer and the second gasket layer are integrally formed, and the electrode body is connected with the lead body and is integrally formed.
10. The wireless-transmission skin electronic system of claim 9, wherein: the electrode body and the lead body both comprise a first metal layer and a second metal layer, the first metal layer is formed on the first gasket layer and the second gasket layer, the second metal layer is formed on the first metal layer, the protective layer covers the second metal layer in the lead body area, and the first metal layer in the electrode body area is exposed outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920298362.1U CN210056019U (en) | 2019-03-08 | 2019-03-08 | Wireless transmission skin electronic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920298362.1U CN210056019U (en) | 2019-03-08 | 2019-03-08 | Wireless transmission skin electronic system |
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| Publication Number | Publication Date |
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| CN210056019U true CN210056019U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920298362.1U Active CN210056019U (en) | 2019-03-08 | 2019-03-08 | Wireless transmission skin electronic system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114129168A (en) * | 2021-12-15 | 2022-03-04 | 上海念通智能科技有限公司 | Flexible electric signal acquisition pad |
| CN115500793A (en) * | 2022-09-29 | 2022-12-23 | 西交利物浦大学 | Flexible substrate facing electronic skin |
-
2019
- 2019-03-08 CN CN201920298362.1U patent/CN210056019U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114129168A (en) * | 2021-12-15 | 2022-03-04 | 上海念通智能科技有限公司 | Flexible electric signal acquisition pad |
| CN115500793A (en) * | 2022-09-29 | 2022-12-23 | 西交利物浦大学 | Flexible substrate facing electronic skin |
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