CN113633291A - Wearable equipment - Google Patents
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- CN113633291A CN113633291A CN202111062131.9A CN202111062131A CN113633291A CN 113633291 A CN113633291 A CN 113633291A CN 202111062131 A CN202111062131 A CN 202111062131A CN 113633291 A CN113633291 A CN 113633291A
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- 238000005259 measurement Methods 0.000 claims abstract description 41
- 239000004984 smart glass Substances 0.000 claims description 10
- 210000000577 adipose tissue Anatomy 0.000 claims description 8
- 210000004556 brain Anatomy 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 9
- 239000011521 glass Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0537—Measuring body composition by impedance, e.g. tissue hydration or fat content
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/332—Portable devices specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
- A61B5/386—Accessories or supplementary instruments therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4869—Determining body composition
- A61B5/4872—Body fat
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- 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
- A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
-
- 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
- A61B5/681—Wristwatch-type devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Psychiatry (AREA)
- Psychology (AREA)
- Power Engineering (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The application discloses wearable equipment belongs to electronic equipment technical field. The wearable device comprises a charging circuit, a measuring circuit and a potential control module; the charging circuit comprises a positive charging pin and a negative charging pin, and the measuring circuit comprises a plurality of measuring electrodes; the positive electrode charging pin, the negative electrode charging pin and the at least one measuring electrode are all arranged on a first surface of the wearable device, and when the wearable device is worn, the first surface is in contact with the body surface of a user; the potential control module enables the negative charging pin to be grounded when the voltage between the positive charging pin and the negative charging pin is larger than a preset voltage threshold value, and enables the negative charging pin to be disconnected with the ground when the voltage between the positive charging pin and the negative charging pin is smaller than the preset voltage threshold value. In the application, the negative electrode charging pin is disconnected with the ground in a non-charging period, so that the normal measurement of the human body bioelectricity signal can be ensured even if the measuring electrode of the measuring circuit is connected with the negative electrode charging pin.
Description
Technical Field
The application belongs to the technical field of electronic equipment, concretely relates to wearable equipment.
Background
With the development of technology, some smart devices on the market have a function of measuring bioelectric signals of a human body, and no matter measuring electrocardiogram, body fat or brain waves, etc., the smart devices need to be in contact with the skin of the human body by taking a measuring electrode as a carrier so as to acquire the bioelectric signals of the human body. Generally, for convenience of use, such smart devices are required to be chargeable, that is, the smart devices need to satisfy the requirements of charging and human body electrical signal measurement at the same time, but are limited by the volume of the smart devices, and the charging electrodes and the measuring electrodes are generally placed relatively close to each other, so that the situation that the charging electrodes interfere with the measurement of the human body electrical signals exists in such a scenario.
Disclosure of Invention
The embodiment of the application aims to provide a wearable device, which can solve the problem that the charging electrode interferes the measurement of human body electric signals due to the fact that the charging electrode and the measuring electrode are usually placed closer to each other because of being limited by the size of the device in the prior art.
In a first aspect, an embodiment of the present application provides a wearable device, which includes a charging circuit, a measurement circuit, and a potential control module;
the charging circuit comprises a positive charging pin and a negative charging pin, and the measuring circuit comprises a plurality of measuring electrodes;
the positive electrode charging pin, the negative electrode charging pin and the at least one measuring electrode are all arranged on a first surface of the wearable device, and when the wearable device is worn, the first surface is in contact with the body surface of a user;
the potential control module is connected with the positive electrode charging pin and the negative electrode charging pin, controls the negative electrode charging pin to be grounded under the condition that the voltage between the positive electrode charging pin and the negative electrode charging pin is larger than a preset voltage threshold value, and controls the negative electrode charging pin to be disconnected with the ground under the condition that the voltage between the positive electrode charging pin and the negative electrode charging pin is smaller than the preset voltage threshold value.
Optionally, the potential control module includes a transistor, a first pole of the transistor is connected to the positive electrode charging pin, a second pole of the transistor is connected to the negative electrode charging pin, a third pole of the transistor is grounded, the transistor is turned on when a voltage between the first pole and the second pole is greater than a preset voltage threshold, and the transistor is turned off when the voltage between the first pole and the second pole is less than the preset voltage threshold.
Optionally, the charging circuit further includes a charging IC, an input end of the charging IC is connected to the positive charging pin and the negative charging pin, respectively, and an output end of the charging IC is connected to the battery.
Optionally, the portable electronic device further comprises a display module, the display module is connected to the measurement circuit, and the display module is configured to display a measurement result according to a measurement signal of the measurement circuit, where the measurement result is any one or more of an electrocardiogram, an electroencephalogram, and a body fat rate.
Optionally, the measuring circuit is used for acquiring any one or more of an ECG electric signal of a human body, a brain wave signal of the human body, and a body fat rate of the human body.
Optionally, the wearable device is any one of a smart watch, a smart bracelet, smart glasses, and a smart headset.
Optionally, the wearable device is a smart watch or a smart bracelet, at least two of the plurality of measuring electrodes are disposed on the first surface of the wearable device, and the plurality of measuring electrodes are disposed on the same circumference.
Optionally, the measuring electrode on the first surface of the wearable device is in a fan-ring shape.
Optionally, one of the measuring electrodes is disposed on a second surface of the wearable device, and the second surface is not in contact with a body surface of a user when the wearable device is worn.
Optionally, the wearable device is a pair of smart glasses, the smart glasses include two glasses legs, the first surface is an inner side of each of the glasses legs, and the plurality of measuring electrodes are disposed on the inner sides of the two glasses legs.
Optionally, the wearable device is an intelligent headset, the intelligent headset comprises an arc-shaped headband, the first surface is the inner side surface of the arc-shaped headband, and the plurality of measuring electrodes are arranged on the inner side surface of the arc-shaped headband.
In the embodiment of the application, the negative charging pin is disconnected with the ground in the non-charging period, so that the normal measurement of the human body bioelectricity signal can be ensured even if the measuring electrode of the measuring circuit is connected with the negative charging pin.
Drawings
Fig. 1 is a schematic structural diagram of a wearable device according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a switching logic of a transistor according to an embodiment of the present disclosure;
FIG. 3 is a schematic diagram of a measurement electrode provided in an embodiment of the present application;
fig. 4 is a second schematic structural diagram of a wearable device according to an embodiment of the present disclosure;
fig. 5 is a third schematic structural diagram of a wearable device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The wearable device provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a wearable device according to an embodiment of the present disclosure. As shown in fig. 1, the wearable device 10 in the embodiment of the present application includes a charging circuit 11, a measuring circuit 12, and a potential control module 13, where the charging circuit 11 includes a positive charging pin 111 and a negative charging pin 112, the positive charging pin 111 and the negative charging pin 112 are used for being connected to an external power source to charge the wearable device 10, and the negative charging pin 112 is connected to a system ground during charging; the measuring circuit 12 comprises a plurality of measuring electrodes 121, the measuring circuit 12 can be used for measuring human body bioelectrical signals, at least part of the plurality of measuring electrodes 121 is in contact with the surface of the human body when measuring; the positive charging pin 111, the negative charging pin 112 and the at least one measuring electrode 121 are disposed on a first surface of the wearable device 10, and when the wearable device 10 is worn by a user, the first surface is in contact with a body surface of the user, so as to ensure that at least a part of the plurality of measuring electrodes 121 is in contact with the surface of a human body, so as to achieve measurement of a human body bioelectrical signal; the potential control module 13 is connected to the positive charging pin 111 and the negative charging pin 112, and the potential control module 13 can control the negative charging pin 112 to be grounded when the voltage between the positive charging pin 111 and the negative charging pin 112 is greater than a preset voltage threshold, and control the negative charging pin 112 to be disconnected from the ground when the voltage between the positive charging pin 111 and the negative charging pin 112 is less than the preset voltage threshold. Therefore, under the condition that the voltage between the positive charging pin 111 and the negative charging pin 112 is greater than the preset voltage threshold, that is, when the charging circuit is in a charging state, by controlling the negative charging pin 112 to be connected to the system ground, the charging current flows into the wearable device 10 from the positive charging pin 111 and flows out of the negative charging pin 112 to return to the charger, at this time, the charging current loop is closed, and the charging function is normally realized; and under the condition that the voltage between the positive charging pin 111 and the negative charging pin 112 is smaller than the preset voltage threshold, namely when the charging circuit is in a non-charging state, the negative charging pin 112 is controlled to be disconnected with the ground, and at the moment, even if the measuring electrode 121 and the negative charging pin 112 are short-circuited, the measuring electrode 121 cannot be connected with the system ground, so that the function of measuring the human body bioelectricity signal is not interfered. The short circuit between the measuring electrode 121 and the negative charging pin 112 may be formed by a conductive medium, such as water, sweat, etc., between the two.
In the embodiment of the application, the negative charging pin is disconnected with the ground in the non-charging period, so that the normal measurement of the human body bioelectricity signal can be ensured even if the measuring electrode of the measuring circuit is connected with the negative charging pin.
In some embodiments of the present application, optionally, the potential control module 13 includes a transistor, a first pole of the transistor is connected to the positive charging pin 111, a second pole of the transistor is connected to the negative charging pin 112, a third pole of the transistor is grounded, the transistor is turned on when the voltage between the first pole and the second pole is greater than the preset voltage threshold, and the transistor is turned off when the voltage between the first pole and the second pole is less than the preset voltage threshold, so that the grounding and the ground disconnection of the negative charging pin 112 are realized. Optionally, the first electrode is a gate, the second electrode is a drain, and the third electrode is a source.
In other embodiments of the present application, the charging circuit 11 further includes a charging IC, an input terminal of the charging IC is respectively connected to the positive charging pin 111 and the negative charging pin 112, and an output terminal of the charging IC is connected to the battery 14, so as to charge the battery 14 through the charging IC.
Referring to fig. 2, fig. 2 is a schematic diagram of a switching logic of a transistor according to an embodiment of the present disclosure. As shown in fig. 2, a specific workflow of the transistor in the embodiment of the present application may include the following steps:
1) the transistor senses the voltage between the charging pins, namely the voltage between the positive charging pin and the negative charging pin;
2) judging whether the induced voltage reaches a conduction threshold of the transistor;
3) if the judgment result is yes, the transistor is switched on, the negative charging pin is in short circuit with the ground, and the step 4) is skipped, if the judgment result is no, the transistor is switched off, and the negative charging pin is disconnected with the ground;
4) the wearable device enters a charging state.
Optionally, in some embodiments of the present application, the wearable device further includes a display module 15, the display module 15 is connected to the measurement circuit 12, and the display module 15 is configured to display a measurement result according to the measurement signal acquired by the measurement circuit 12, and optionally, the measurement result is any one or more of an electrocardiogram, an electroencephalogram, and a body fat rate. That is to say, the measurement circuit 12 collects the bioelectrical signal of the user, and after the bioelectrical signal is analyzed and processed, the bioelectrical signal is displayed on the display module 15, so that the user can directly view the measurement result on the wearable device conveniently.
In the embodiment of the present application, the wearable device 10 may be any one of a smart watch, a smart bracelet, smart glasses, and a smart headset. The measurement circuit 12 is used to acquire any one or more of an ECG electric signal of a human body, a brain wave signal of a human body, and a body fat rate of a human body. That is, the measurement circuit 12 can acquire an ecg (electrocardiograph) electrical signal, a brain wave signal, a body fat rate signal, and the like of the user through the measurement electrode 121, thereby enriching the measurement function of the wearable device 10.
As shown in fig. 1, in some embodiments of the present application, the wearable device is a smart watch or a smart bracelet, the measuring electrode 121 located on the first surface is in a fan-shaped ring shape, and the fan-shaped measuring electrode 121 can increase a contact area with a human body surface, thereby improving measurement accuracy. Optionally, at least two of the plurality of measuring electrodes 121 are disposed on the first surface of the wearable device 10, and the plurality of measuring electrodes on the first surface are located on the same circumference, so as to reduce the uneven feeling caused by the measuring electrodes 121.
In other embodiments of the present application, the number of the measuring electrodes 121 is 3 or 5, when the number of the measuring electrodes 121 is 3, one measuring electrode 121 may be disposed on a second surface of the wearable device 10, and the remaining two measuring electrodes 121 are disposed on the first surface and may be located on the same circumference, wherein the second surface may be a side surface of the wearable device 10, and the second surface is not in contact with a body surface of the user when the wearable device 10 is worn.
As shown in fig. 1, when the wearable device 10 is a smart watch, one of the measuring electrodes 121 may be made into a crown. When the number of the measuring electrodes 121 is 5, one measuring electrode 121 may be disposed on the second surface of the wearable device 10, and the remaining four measuring electrodes 121 are disposed on the first surface and may be located on the same circumference, at this time, the four measuring electrodes 121 located on the first surface are in a shape of a quarter ring, where the second surface may be a side surface of the wearable device 10, and the second surface is not in contact with the body surface of the user when the wearable device 10 is worn.
Referring to fig. 3, fig. 3 is a schematic view of a measurement electrode according to an embodiment of the present disclosure. As shown in fig. 3, when the wearable device 10 is a smart watch, one of the measuring electrodes 121 may be made into a crown. When the number of the measuring electrodes 121 is 3, one measuring electrode 121 may be disposed on a second surface of the wearable device 10, and the remaining two measuring electrodes 121 are disposed on a first surface and may be located on the same circumference, in this case, the two measuring electrodes 121 located on the first surface are in a semicircular shape, where the second surface may be a side surface of the wearable device 10, and the second surface is not in contact with a body surface of the user when the wearable device 10 is worn.
Referring to fig. 4, fig. 4 is a second schematic structural diagram of a wearable device according to an embodiment of the present disclosure. As shown in fig. 4, in other embodiments of the present application, the wearable device 10 is a pair of smart glasses, each of the smart glasses includes two glasses legs, wherein the measuring electrode 121, the positive charging pin 111, and the negative charging pin 112 are disposed on a glasses leg of the smart glasses, specifically, an inner side of the glasses leg, that is, the first surface is an inner side of the glasses leg, a part of the measuring electrode 121 may be disposed on the same glasses leg as the positive charging pin 111 and the negative charging pin 112, and the remaining part of the measuring electrode 121 may be disposed on another glasses leg; the wearable device 10 can realize measurement of brain wave signals, and the measuring electrode 121 is in contact with the surface of the human body during measurement. In the embodiments of the present application, please refer to the above embodiments for other structures, which are not described herein again.
Referring to fig. 5, fig. 5 is a third schematic structural diagram of a wearable device according to an embodiment of the present disclosure. As shown in fig. 5, in still other embodiments of the present application, the wearable device 10 is an intelligent headset, wherein the measuring electrodes 121, the positive charging pins 111, and the negative charging pins 112 are disposed on an arc-shaped headband of the intelligent headband headset, specifically, an inner side of the headband, that is, the first surface is an inner side of the temple, optionally, the intelligent headset further includes earphones disposed at two ends of the arc-shaped headband, a part of the plurality of measuring electrodes 121 is disposed near one of the earphones, and the remaining part is disposed near the other earphone, for example, the number of the measuring electrodes 121 is 4, two measuring electrodes 121 may be disposed on the arc-shaped headband near one of the earphones, and the other two measuring electrodes 121 may be disposed on the arc-shaped headband near the other earphone. The wearable device 10 can realize measurement of brain wave signals, and the measuring electrode 121 is in contact with the surface of the human body during measurement. In the embodiments of the present application, please refer to the above embodiments for other structures, which are not described herein again.
In summary, in the embodiment of the present application, the negative charging pin is disconnected from the ground during the non-charging period, so that the measuring electrode of the measuring circuit can still ensure the normal measurement of the human body bioelectric signal even though the measuring electrode is connected with the negative charging pin.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (11)
1. A wearable device is characterized by comprising a charging circuit, a measuring circuit and a potential control module;
the charging circuit comprises a positive charging pin and a negative charging pin, and the measuring circuit comprises a plurality of measuring electrodes;
the positive electrode charging pin, the negative electrode charging pin and the at least one measuring electrode are all arranged on a first surface of the wearable device, and when the wearable device is worn, the first surface is in contact with the body surface of a user;
the potential control module is connected with the positive electrode charging pin and the negative electrode charging pin, controls the negative electrode charging pin to be grounded under the condition that the voltage between the positive electrode charging pin and the negative electrode charging pin is larger than a preset voltage threshold value, and controls the negative electrode charging pin to be disconnected with the ground under the condition that the voltage between the positive electrode charging pin and the negative electrode charging pin is smaller than the preset voltage threshold value.
2. The wearable device according to claim 1, wherein the potential control module comprises a transistor, a first pole of the transistor is connected to the positive charging pin, a second pole of the transistor is connected to the negative charging pin, a third pole of the transistor is grounded, the transistor is turned on if a voltage between the first pole and the second pole is greater than a preset voltage threshold, and the transistor is turned off if the voltage between the first pole and the second pole is less than the preset voltage threshold.
3. The wearable device of claim 1, wherein the charging circuit further comprises a charging IC, inputs of the charging IC are connected to the positive charging pin and the negative charging pin, respectively, and an output of the charging IC is connected to a battery.
4. The wearable device according to claim 1, further comprising a display module connected to the measurement circuit, the display module being configured to display a measurement result according to the measurement signal of the measurement circuit, the measurement result being any one or more of electrocardiogram, electroencephalogram, and body fat rate.
5. The wearable device according to claim 1, wherein the measurement circuit is configured to acquire any one or more of an ECG electrical signal of a human body, a brain wave signal of a human body, and a body fat rate of a human body.
6. The wearable device of claim 1, wherein the wearable device is any one of a smart watch, a smart bracelet, smart glasses, and a smart headset.
7. The wearable device according to claim 6, wherein the wearable device is a smart watch or a smart bracelet, wherein at least two of the plurality of measuring electrodes are disposed on a first surface of the wearable device, and wherein the plurality of measuring electrodes are located on a same circumference.
8. The wearable device of claim 7, wherein the measurement electrode on the first surface of the wearable device is in a fan ring shape.
9. The wearable device of claim 7, wherein one of the measurement electrodes is disposed on a second surface of the wearable device, the second surface not contacting a body surface of a user when the wearable device is worn.
10. The wearable device according to claim 6, wherein the wearable device is a pair of smart glasses, the pair of smart glasses comprises two side arms, the first surface is an inner side of the side arms, and the plurality of measuring electrodes are disposed on the inner sides of the two side arms.
11. The wearable device according to claim 6, wherein the wearable device is a smart headset comprising an arc-shaped headband, the first surface is an inner side of the arc-shaped headband, and the plurality of measurement electrodes are disposed on the inner side of the arc-shaped headband.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111062131.9A CN113633291A (en) | 2021-09-10 | 2021-09-10 | Wearable equipment |
| PCT/CN2022/117001 WO2023036073A1 (en) | 2021-09-10 | 2022-09-05 | Wearable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111062131.9A CN113633291A (en) | 2021-09-10 | 2021-09-10 | Wearable equipment |
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| Publication Number | Publication Date |
|---|---|
| CN113633291A true CN113633291A (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111062131.9A Pending CN113633291A (en) | 2021-09-10 | 2021-09-10 | Wearable equipment |
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| CN (1) | CN113633291A (en) |
| WO (1) | WO2023036073A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115001117A (en) * | 2022-08-02 | 2022-09-02 | 荣耀终端有限公司 | Charging circuit, battery module, battery and electronic equipment |
| WO2023036073A1 (en) * | 2021-09-10 | 2023-03-16 | 维沃移动通信有限公司 | Wearable device |
| CN116196006A (en) * | 2021-11-30 | 2023-06-02 | 荣耀终端有限公司 | Electronic equipment and bioelectric signal acquisition method |
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