CN212546963U - Supplementary noiseless pronunciation paster and equipment - Google Patents
Supplementary noiseless pronunciation paster and equipment Download PDFInfo
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- CN212546963U CN212546963U CN202020489882.3U CN202020489882U CN212546963U CN 212546963 U CN212546963 U CN 212546963U CN 202020489882 U CN202020489882 U CN 202020489882U CN 212546963 U CN212546963 U CN 212546963U
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Abstract
The application discloses an auxiliary silent sounding patch, which comprises a flexible electrode layer, a first flexible substrate layer with a through hole, a signal processing layer, a second flexible substrate layer, a signal transmission layer and a third flexible substrate layer which are sequentially stacked; the flexible electrode layer comprises a plurality of electrodes, each of which comprises an electrode probe and a lead; the signal processing layer comprises a signal amplifying circuit, an analog-to-digital conversion circuit, a trap circuit, a filter circuit and a processor; the through hole corresponds to the electrode probe. Supplementary noiseless pronunciation paster in this application has integrated signal acquisition, processing and transmission function, avoids adopting the mode of wire connection outside signal processing equipment, simplifies overall structure, has miniaturized advantage, and the patient of being convenient for utilizes, can help patient anytime and anywhere sound production. In addition, the application also provides an auxiliary silent sounding device with the advantages.
Description
Technical Field
The application relates to the technical field of wearable equipment, in particular to an auxiliary silent pronunciation patch and auxiliary silent pronunciation equipment.
Background
Surface electromyography (sEMG) is an electrical signal that accompanies muscle contraction. Research shows that corresponding voice information exists in electromyographic signals in muscle joints, different forms of facial muscles appear during pronunciation, and different surface electromyographic signals can be output, so that the analysis and the processing of the surface electromyographic signals have direct and profound effects on communication of patients with difficulty in pronunciation and physical and mental rehabilitation and treatment of the patients.
At present, the auxiliary silent pronunciation of a patient needs to convert a surface electromyographic signal into a recognizable voice signal by means of a flexible electrode patch and an external signal processing device connected with the flexible electrode patch. The flexible electrode patch is attached to the skin of the lower jaw of a patient, surface electromyographic signals of the anterior muscles of the two abdominal muscles of the patient during silent pronunciation are collected, then the collected surface electromyographic signals are transmitted to external signal processing equipment, and the external signal processing equipment analyzes and processes the surface electromyographic signals to obtain signals corresponding to sound. The external signal processing equipment is large in size and heavy, real-time measurement of surface electromyographic signals is not facilitated, and a plurality of wires need to be connected between the flexible electrode patches and the external signal processing equipment, so that the use is troublesome.
Therefore, how to solve the above technical problems should be a great concern to those skilled in the art.
SUMMERY OF THE UTILITY MODEL
It is an object of the present application to provide an auxiliary silent sounding patch and device that reduces the volume of the auxiliary silent sounding patch and provides convenience to the patient.
In order to solve the technical problem, the application provides an auxiliary silent sounding patch, which comprises a flexible electrode layer, a first flexible substrate layer with a through hole, a signal processing layer, a second flexible substrate layer, a signal transmission layer and a third flexible substrate layer which are sequentially stacked;
the flexible electrode layer comprises a plurality of electrodes, each of which comprises an electrode probe and a lead; the signal processing layer comprises a signal amplifying circuit, a trap circuit, a filter circuit, an analog-to-digital conversion circuit and a processor; the through hole corresponds to the electrode probe.
Optionally, the flexible electrode layer includes a reference electrode, a first signal collecting electrode, and a second signal collecting electrode.
Optionally, the flexible electrode layer is a metal electrode layer.
Optionally, the flexible electrode layer is a copper electrode layer.
Optionally, the wires in the flexible electrode layer are in a serpentine network.
Optionally, the signal transmission layer is a wireless signal transmission layer.
Optionally, the signal transmission layer is a near field communication circuit layer.
Optionally, the near field communication circuit in the near field communication circuit layer, and the signal amplification circuit, the analog-to-digital conversion circuit, the trap circuit, and the filter circuit in the signal processing layer are all in a serpentine network shape.
Optionally, the first flexible substrate layer, the second flexible substrate layer, and the third flexible substrate layer are medical sterile patches.
The application also provides auxiliary silent pronunciation equipment, which comprises any one of the auxiliary silent pronunciation patches and the voice output terminal.
The auxiliary silent sounding patch comprises a flexible electrode layer, a first flexible substrate layer with a through hole, a signal processing layer, a second flexible substrate layer, a signal transmission layer and a third flexible substrate layer which are sequentially stacked; the flexible electrode layer comprises a plurality of electrodes, each of which comprises an electrode probe and a lead; the signal processing layer comprises a signal amplifying circuit, a trap circuit, a filter circuit, an analog-to-digital conversion circuit and a processor; the through hole corresponds to the electrode probe.
It can be seen that the auxiliary silent sounding patch in the present application includes a flexible electrode layer, a first flexible substrate layer, a signal processing layer, a second flexible substrate layer, a signal transmission layer, and a third flexible substrate layer, where the flexible electrode layer collects surface myoelectric signals, and the signal processing layer processes the surface myoelectric signals, where the signal amplification circuit amplifies the surface myoelectric signals, the trap circuit and the filter circuit filter interference signals in the amplified myoelectric signals, the analog-to-digital conversion circuit converts the filtered myoelectric signals into digital myoelectric signals, the processor sends the digital myoelectric signals to the signal transmission layer, the signal transmission layer transmits the digital myoelectric signals to a voice output terminal, the voice output terminal performs feature extraction and discrimination on the digital myoelectric signals, and converts the digital myoelectric signals into voice signals for real-time playing, that is, the auxiliary silent sounding patch in the present application integrates signal collection, and the signal collection, the digital myoelectric signals are transmitted to the signal transmission layer, and the, The processing and transmission functions avoid the mode of connecting an external signal processing device by a wire, simplify the whole structure, have the advantage of miniaturization, are convenient to use and can help a patient to sound at any time and any place. In addition, the application also provides an auxiliary silent sounding device with the advantages.
Drawings
For a clearer explanation of the embodiments or technical solutions of the prior art of the present application, the drawings needed for the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of an auxiliary silent sound patch according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a flexible electrode layer;
fig. 3 is a flow chart of the operation of the auxiliary silent sounding patch in the embodiment of the present application.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all 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 application.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As described in the background section, in the prior art, the assistance of silent pronunciation of a patient needs to depend on the flexible electrode patch and the external signal processing device connected with the flexible electrode patch, the external signal processing device has a large volume and is heavy, which is not beneficial to real-time measurement of surface electromyogram signals, and a plurality of wires need to be connected between the flexible electrode patch and the external signal processing device, which is troublesome to use.
In view of the above, the present application provides an auxiliary silent sound patch, please refer to fig. 1 and fig. 2, where fig. 1 is an explosion structure diagram of an auxiliary silent sound patch according to an embodiment of the present application, and fig. 2 is a schematic structural diagram of a flexible electrode layer, where the patch includes: the flexible electrode layer comprises a flexible electrode layer 1, a first flexible substrate layer 2 with a through hole, a signal processing layer 3, a second flexible substrate layer 4, a signal transmission layer 5 and a third flexible substrate layer 6 which are sequentially stacked;
the flexible electrode layer 1 comprises a plurality of electrodes, each of which comprises an electrode probe 101 and a lead wire 102; the signal processing layer 3 comprises a signal amplifying circuit, an analog-to-digital conversion circuit, a trap circuit, a filter circuit and a processor; the through-hole corresponds to the electrode probe 101.
In this embodiment, the purpose of integrating the flexible electrode layer 1, the signal processing layer 3 and the signal transmission layer 5 together by using the three flexible substrate layers of the first flexible substrate layer 2, the second flexible substrate layer 4 and the third flexible substrate layer 6 is to reduce the tensile stress of the flexible electrode layer 1, the signal processing layer 3 and the signal transmission layer 5 when the auxiliary silent sounding patch is attached to the surface of the skin and moves or stretches along with the skin, so that the service life is prolonged, and the auxiliary silent sounding patch can work normally.
Specifically, the flexible electrode layer 1 is used for collecting surface electromyographic signals of target muscles (usually anterior digastric muscles); the electrode probe 101 transmits the collected surface electromyogram signals to a signal amplification circuit in the signal processing layer 3, the amplification circuit amplifies the surface electromyogram signals, a trap circuit with 50Hz power frequency removes 50Hz power frequency and harmonic frequency interference mixed in the amplified surface electromyogram signals, a db4 wavelet filter circuit removes noise outside an effective frequency band (20 Hz-200 Hz) in the amplified surface electromyogram signals, further leading the analog-to-digital conversion circuit to convert the filtered surface electromyographic signals into recognizable digital electromyographic signals, leading the processor to send the digital electromyographic signals to the signal transmission layer, the digital electromyogram signal is sent to an external interrupt through a signal transmission layer, the digital electromyogram signal is subjected to feature extraction and discriminant analysis by a voice output terminal, the digital electromyogram signal is converted into a voice signal and is played in real time, and a specific working flow please refer to fig. 3.
Preferably, the thickness of the flexible electrode layer 1, the signal processing layer 3 and the signal transmission layer 5 ranges from 10 micrometers to 20 micrometers, including end points, so that the auxiliary silent sounding patch has the advantages of being light and thin and is convenient to wear.
Optionally, the flexible electrode layer 1 includes a reference electrode 11, a first signal collecting electrode 12, and a second signal collecting electrode 13.
Further, the flexible electrode layer 1 is a metal electrode layer, so that the service life of the auxiliary silent sounding patch is prolonged.
Preferably, the flexible electrode layer 1 is a copper electrode layer, and the signal processing layer 3 and the signal transmission layer 5 are both made of copper.
In this embodiment, the shape of the electrode probe 101 is not particularly limited, and may be set by itself. For example, the electrode probe 101 may be a circular electrode probe 101 or a rectangular electrode probe 101, or the like.
Preferably, the wires 102 in the flexible electrode layer 1 are in a serpentine network shape and have a width of 200 micrometers, so that internal stress of the electrode probe 101 is reduced during muscle movement, and bending is easier to occur, and the skin-friendly performance is enhanced.
The auxiliary silent sounding patch in the embodiment comprises a flexible electrode layer 1, a first flexible substrate layer 2, a signal processing layer 3, a second flexible substrate layer 4, a signal transmission layer 5 and a third flexible substrate layer 6, wherein the flexible electrode layer 1 collects surface electromyographic signals, the signal processing layer 3 processes the surface electromyographic signals, a signal amplification circuit amplifies the surface electromyographic signals, a trap circuit and a filter circuit filter interference signals in the amplified electromyographic signals, an analog-to-digital conversion circuit converts the filtered electromyographic signals into digital electromyographic signals, a processor sends the digital electromyographic signals to the signal transmission layer 5, the signal transmission layer 5 transmits the digital electromyographic signals to a voice output terminal, the voice output terminal performs feature extraction and discrimination on the digital electromyographic signals and plays the digital electromyographic signals in real time to convert the digital electromyographic signals into voice signals, the supplementary noiseless pronunciation paster in this application has integrateed signal acquisition, processing and transmission function promptly, avoids adopting wire 102 to connect the mode of outside signal processing equipment, simplifies overall structure, has miniaturized advantage, and the convenient to use can help the patient sound production anytime and anywhere.
On the basis of the above embodiments, in one embodiment of the present application, the signal transmission layer 5 is a wireless signal transmission layer 5.
Preferably, the signal transmission layer 5 is a near field communication circuit layer, an external power supply is not required to be arranged, the operation is very convenient, and the volume of the auxiliary silent sounding patch is further reduced.
In one embodiment of the present application, the near field communication circuit in the near field communication circuit layer and the signal amplification circuit, the analog-to-digital conversion circuit, the trap circuit, and the filter circuit in the signal processing layer 3 are all in a serpentine network shape. From the microcosmic angle, human skin is unevenness, and the circuit of each snakelike network form can be fine attached in the higher places of skin camber such as chin, face, and the device is frivolous, and stretchability is good, can enough laminate the crest of skin and also can laminate the trough of skin, promotes attached ability, realizes the seamless laminating in the true sense, increase effective area of contact.
Preferably, the first flexible substrate layer 2, the second flexible substrate layer 4 and the third flexible substrate layer 6 are all medical sterile plaster, and the medical sterile plaster has certain air permeability, stretchability and better viscosity, can be well attached to the surface of a human body, and has no toxic or side effect on the human body.
The application also provides an auxiliary silent sound equipment, which comprises the auxiliary silent sound patch and a voice output terminal in any embodiment, wherein the voice output terminal reads the signal transmitted by the auxiliary silent sound patch and outputs sound information.
Preferably, the voice output terminal is a portable voice output terminal, so as to further reduce the volume of the auxiliary silent sound production equipment, and the portable voice output terminal is convenient to carry.
The auxiliary silent pronunciation device in the embodiment comprises an auxiliary silent pronunciation patch and a voice output terminal, wherein the auxiliary silent pronunciation patch comprises a flexible electrode layer, a first flexible substrate layer, a signal processing layer, a second flexible substrate layer, a signal transmission layer and a third flexible substrate layer, the flexible electrode layer collects surface electromyographic signals, the signal processing layer processes the surface electromyographic signals, a signal amplifying circuit amplifies the surface electromyographic signals, a trap circuit and a filter circuit filter interference signals in the amplified electromyographic signals, an analog-to-digital conversion circuit converts the filtered electromyographic signals into digital electromyographic signals, a processor sends the digital electromyographic signals to the signal transmission layer, the signal transmission layer transmits the digital electromyographic signals to the voice output terminal, the voice output terminal extracts and discriminates the digital electromyographic signals, and converts the digital electromyographic signals into voice signals to be played in real time, the supplementary noiseless pronunciation paster in this application has integrateed signal acquisition, processing and transmission function promptly, avoids adopting the mode of wire connection external signal processing equipment, simplifies overall structure, has miniaturized advantage, and the convenient to use can help patient sound production anytime and anywhere.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The auxiliary silent sounding patches and devices provided by the present application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (10)
1. An auxiliary silent sounding patch is characterized by comprising a flexible electrode layer, a first flexible substrate layer with a through hole, a signal processing layer, a second flexible substrate layer, a signal transmission layer and a third flexible substrate layer which are sequentially stacked;
the flexible electrode layer comprises a plurality of electrodes, each of which comprises an electrode probe and a lead; the signal processing layer comprises a signal amplifying circuit, a trap circuit, a filter circuit, an analog-to-digital conversion circuit and a processor; the through hole corresponds to the electrode probe.
2. The auxiliary silent sounding patch as claimed in claim 1, wherein the flexible electrode layer comprises a reference electrode, a first signal collecting electrode, and a second signal collecting electrode.
3. An auxiliary silent sounding patch as claimed in claim 2, wherein said flexible electrode layer is a metal electrode layer.
4. An auxiliary silent sounding patch as claimed in claim 3, wherein said flexible electrode layer is a copper electrode layer.
5. An auxiliary silent sounding patch as claimed in claim 4, wherein said wire in said flexible electrode layer is in the shape of a serpentine network.
6. An auxiliary silent sounding patch as claimed in any one of claims 1 to 5, wherein the signal transmission layer is a wireless signal transmission layer.
7. An auxiliary silent sounding patch as claimed in claim 6, wherein the signal transmission layer is a near field communication circuit layer.
8. An auxiliary silent sounding patch as claimed in claim 7, wherein the near field communication circuit in the near field communication circuit layer and the signal amplification circuit, the analog to digital conversion circuit, the notch circuit, the filter circuit in the signal processing layer are all in the shape of a serpentine network.
9. An auxiliary silent sound patch as claimed in claim 8, wherein the first flexible substrate layer, the second flexible substrate layer and the third flexible substrate layer are medical sterile patches.
10. An auxiliary silent sound making device comprising an auxiliary silent sound patch according to any one of claims 1 to 9, a speech output terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020489882.3U CN212546963U (en) | 2020-04-07 | 2020-04-07 | Supplementary noiseless pronunciation paster and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020489882.3U CN212546963U (en) | 2020-04-07 | 2020-04-07 | Supplementary noiseless pronunciation paster and equipment |
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| Publication Number | Publication Date |
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| CN212546963U true CN212546963U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020489882.3U Active CN212546963U (en) | 2020-04-07 | 2020-04-07 | Supplementary noiseless pronunciation paster and equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111329477A (en) * | 2020-04-07 | 2020-06-26 | 苏州大学 | Supplementary noiseless pronunciation paster and equipment |
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2020
- 2020-04-07 CN CN202020489882.3U patent/CN212546963U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111329477A (en) * | 2020-04-07 | 2020-06-26 | 苏州大学 | Supplementary noiseless pronunciation paster and equipment |
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