CN210111672U - Portable storage battery using skin electricity as power supply - Google Patents
Portable storage battery using skin electricity as power supply Download PDFInfo
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- CN210111672U CN210111672U CN201921252240.5U CN201921252240U CN210111672U CN 210111672 U CN210111672 U CN 210111672U CN 201921252240 U CN201921252240 U CN 201921252240U CN 210111672 U CN210111672 U CN 210111672U
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Abstract
The utility model discloses an use portable battery of skin electricity as power relates to wearable electronic equipment technical field. The utility model comprises a flexible electrode, an electric energy processing module and an electric power storage module; the flexible electrode is used for contacting with the skin of a living body and collecting the electric energy of the skin electricity; the flexible electrode is electrically connected with the electric energy processing module; the electric energy processing module comprises an input end, a processing circuit and an output end which are connected in sequence; the input end is electrically connected with the flexible electrode and used for receiving the electric energy collected by the flexible electrode, the processing circuit is used for processing the received electric energy, and the output end is electrically connected with the electric storage module and used for outputting the processed electric energy to the electric storage module; the electric power storage module is used for receiving and storing the electric energy output by the electric energy processing module. The utility model discloses can be for the power supply of wearing formula electronic equipment. The utility model discloses can effectively gather the skin electricity that living body skin surface exists in real time and supply power, the power supply process is stable, can provide stable power for various wearable equipment.
Description
Technical Field
The utility model relates to a wearing formula electronic equipment technical field, concretely relates to use portable battery of skin electricity as power.
Background
With the continuous progress of science and technology and the improvement of living standard of people, people pay more and more attention to health and have stronger health consciousness. The real-time monitoring of the physiological indexes of the user, such as the heart rate, the pulse and the body temperature, can well observe the physical condition of the user. Therefore, some wearable physiological signal monitoring devices exist in the prior art, such as an electronic watch with a pulse measurement function worn on the wrist. However, the wearable devices of this type have problems: during the use process, the electric energy needs to be supplemented by replacing the battery or charging, and the use of the equipment needs to be interrupted during the charging and replacing processes, so that the monitoring process is interrupted, which can influence the continuous monitoring process.
In order to solve the above technical problem, some wearable devices with an automatic charging function exist in the prior art. The device mainly comprises two types, one type is that the temperature of the surface of the skin of a human body is utilized to convert heat energy into electric energy, and the other type is that a friction generator is utilized to convert mechanical energy in the motion process of the human body into electric energy. In the actual use process, the self-powered systems of the two wearable devices need to be realized by depending on external conditions which change constantly, and the situation that the power supply is unstable exists.
The skin potential is an electric potential generated on the skin surface of a living body by a skin galvanic reaction, and can be understood as a skin potential. When the physiological and psychological states of an organism fluctuate, the body fluid fluctuates, resulting in accumulation of a different number of electrons outside the epithelial cells. Because the quantity of electrons accumulated at different positions of the skin of a living body is different, a potential difference exists between different positions of the skin, namely skin potential energy exists.
The skin electric reaction was first discovered by feili and tachnoufu, and more detailed studies and records on the skin electric reaction and skin electricity were made in the article named "observation of human skin potential and skin electric reflection" at the No. 3 of volume 25 of the physiological newspaper. Patent document No. 104321016a discloses a method and apparatus for acquiring galvanic skin activity, which discloses a method and apparatus that can efficiently acquire and measure galvanic skin potentials. The above documents show that electrodermal exists in real time and varies from moment to moment with the physiological and psychological state of the living body. Collecting skin potential energy for supplying power to the wearable monitoring device is a feasible scheme.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a portable storage battery using skin electricity as a power supply. The utility model discloses can effectively gather the skin electricity that living body skin surface exists in real time and supply power, the power supply process is stable, can provide stable power for various wearable equipment.
The utility model relates to a portable storage battery taking skin electricity as a power supply, which comprises a flexible electrode, an electric energy processing module and a storage module;
the flexible electrode is used for contacting with the skin of a living body and collecting the electric energy of skin electricity; the flexible electrode is electrically connected with the electric energy processing module;
the electric energy processing module comprises an input end, a processing circuit and an output end which are connected in sequence; the input end is electrically connected with the flexible electrode and used for receiving the electric energy collected by the flexible electrode, the processing circuit is used for carrying out rectification transformation processing on the received electric energy, and the output end is electrically connected with the electric storage module and used for outputting the processed electric energy to the electric storage module;
the electric power storage module is used for receiving and storing the electric energy output by the electric energy processing module.
Preferably, the flexible electrode comprises a flexible substrate, a flexible PCB is adhered to the surface of the flexible substrate, a flexible electrode contact for contacting with the skin of the living body is arranged on one end face of the flexible substrate, the flexible electrode contact is electrically connected with the flexible PCB, and the flexible PCB is electrically connected with the input end of the electric energy processing module.
Preferably, the number of the flexible electrode contacts is multiple, and the multiple flexible electrode contacts are arrayed on the end face of the flexible substrate around the center circumference of the end face.
Preferably, the end of the flexible electrode contact far away from the flexible substrate is spherical.
Preferably, the flexible substrate is made of rubber or silica gel material.
Preferably, the portable storage battery further comprises a housing, the storage module and the electric energy processing module are sequentially arranged in the housing, one end of the flexible electrode is arranged in the housing, and the other end of the flexible electrode is exposed outwards; the shell is covered with a magnetic isolating layer.
Preferably, the housing is provided with two external electrodes, and the two external electrodes are respectively connected with the anode and the cathode of the power storage module.
Preferably, the electric energy processing module includes a rectifier diode and a transformer, the flexible electrode is connected to an input end of the rectifier diode, an output end of the rectifier diode is connected to an input end of the transformer, and an output end of the transformer is connected to the electric storage module.
Preferably, the storage module is a button zinc storage battery, a lithium storage battery or a printed storage battery.
A use portable battery of skin electricity as power, its advantage lies in:
1. the skin electricity on the surface of the skin of the organism exists in real time, the electric energy of the skin electricity of the organism is collected through the flexible electrode, and the electric energy is processed by the electric energy processing module and then is transmitted to the electric power storage module to be stored. The wearable device is connected with the power storage module and supplies power to the wearable device through the power storage module. Because the skin electricity exists in real time, so provide stable power for wearing formula equipment through gathering skin electricity power supply for wearing formula equipment can last uninterrupted operation, has good benefit to wearing formula equipment's application and popularization. The flexible electrode is made of flexible materials, can realize the function of collecting electric energy, is soft in texture, can be well attached to the surface of the skin of an organism, and effectively collects the electric energy of the skin electricity.
2. The flexible electrode comprises a flexible base material, a layer of flexible PCB is adhered and covered outside the flexible base material, and a circumferential array of flexible electrode contacts is arranged on one end face of the flexible base material. The circumference array arrangement makes the flexible electrode contact fully, evenly gather the electric energy. The end of the flexible electrode contact is spherical. Due to the structure and material characteristics of the flexible substrate and the flexible electrode contact, when the flexible substrate and the flexible electrode contact are in contact with the skin of an organism, the flexible substrate and the flexible electrode contact can change according to the shape of the skin, so that the flexible electrode is in close contact with the skin, the electric energy of skin electricity is fully collected, and stimulation and discomfort can not be brought to the skin.
3. The portable storage battery also comprises a shell, and a magnetism isolating layer is arranged on the shell. The magnetism isolating layer adopts magnetism isolating material to make, can keep apart external magnetic field, prevents that external magnetic field from influencing portable battery internal circuit, further improves the utility model discloses a stability of portable battery. Still be equipped with external electrode on the shell, external electrode connects the positive negative pole of electric power storage module respectively, and wearable equipment makes through connecting external electrode the utility model discloses a portable battery is the power supply of wearable equipment.
4. The electric energy processing module mainly carries out rectification and voltage transformation processing, converts the electric energy collected by the flexible electrode into direct current with fixed flowing direction through the rectifier diode, then carries out voltage transformation through the transformer, converts the electric energy into 1.5V electric energy and stores the electric energy into the power storage module. The electric energy processing module can effectively convert the electric energy collected by the flexible electrode into the electric energy which can be stored by the electric power storage module.
5. The storage module is a button zinc storage battery, a lithium storage battery or a printed storage battery. Foretell three kinds of batteries are small, and the performance is good, can effectively save the electric energy, can make again the utility model discloses a portable battery's is small.
Drawings
Fig. 1 is a perspective view of a portable storage battery using skin electricity as a power source according to the present invention;
FIG. 2 is a cross-sectional view of a portable storage battery powered by electrodermal power according to the present invention;
fig. 3 is a schematic view of the structure of the flexible electrode contact.
Description of reference numerals: the method comprises the following steps of 1-a flexible electrode, 11-a flexible electrode contact, 2-an electric energy processing module, 3-an electric storage module, 4-a shell and 5-an external electrode.
Detailed Description
As shown in figures 1-3, the portable storage battery using skin electricity as a power source comprises a shell 4, wherein the shell 4 can be made of plastic materials, the shape of the shell is cylindrical, and a cavity is arranged inside the shell. The housing 4 is closed at one end and open at the other. A flexible electrode 1 is provided at the open end of the housing 4. The flexible electrode 1 comprises a cylindrical flexible base material made of insulating materials such as rubber or silica gel, and a flexible PCB is adhered to the surface of the flexible base material. A flexible printed circuit Board (also called "flexible Board") is a printed circuit Board made of a flexible insulating base material, and has many advantages that a rigid printed circuit Board does not have. The device can be freely bent, wound and folded, can be randomly arranged according to the space layout requirement, and can be randomly moved and stretched in a three-dimensional space, so that the integration of component assembly and wire connection is realized. A flexible substrate is disposed at the open end of the housing 4. A plurality of flexible electrode contacts 11 are provided on the end face of the flexible substrate facing away from the housing 4.
The flexible electrode contacts 11 are provided in plural, and the structure of the flexible electrode contacts 11 is as shown in fig. 3, and the whole flexible electrode contacts are cylindrical and spherical at one end far away from the flexible substrate. In this embodiment, the flexible electrode contacts 11 are arranged in a circumferential array, and the specific arrangement is arranged around the center of the end face at equal intervals, so that the purpose of the arrangement can be to sufficiently and uniformly collect the skin electric energy. The tail end of the flexible electrode contact 11 is spherical, so that the flexible electrode contact 11 can be tightly attached to the skin, and the bioelectricity electric energy can be better collected. And the whole flexible electrode 1 is made of soft flexible materials, can deform under stress and can deform when contacting with the skin, so that the flexible electrode 1 is tightly attached to the skin, and stimulation and discomfort can not be brought to the skin.
Every two flexible electrode contacts can be regarded as a group, after the flexible electrode contacts contact the skin, a voltage difference exists between the two flexible electrode contacts, and the voltage direction changes in real time along with the physiological and psychological changes of the organism. That is, the current direction in one set of flexible electrode contacts is changed in real time, and the current direction between each set of flexible electrode contacts is different. Therefore, a rectifier diode is needed to be arranged to rectify the currents with different directions collected by each group of flexible electrode contacts into currents with fixed flowing directions, and then transformation processing is performed.
An electric energy processing module 2 and an electric storage module 3 are also provided in the housing 4. The electric energy processing module 2 is an integrated circuit board, and a rectifier diode and a transformer are arranged on the circuit board. Referring to fig. 2, the flexible PCB is connected to an input terminal of the rectifying diode, and an output terminal of the rectifying diode is connected to an input terminal of the transformer. The output of the transformer is connected to the accumulator module 3. The electric energy processing module 2 is mainly used for rectifying and transforming the electric energy collected by the flexible electrode 1. The rectifier diode can convert the collected currents in different directions into direct currents with fixed flowing directions, and the transformer is used for boosting the currents to 1.5V.
The shell 4 is also provided with a magnetic isolating layer. The magnetic isolating layer covers the shell 4, is made of an EMI wave absorbing material, has a good magnetic shielding effect, and can shield the influence of an external strong magnetic field on the internal circuit of the portable storage battery.
In the present embodiment, the storage module 3 is a button battery, a lithium battery, or a printed battery. For storing the electrical energy output by the transformer. The shell 4 is also provided with two external electrodes 5, and the two external electrodes 5 are respectively connected with the positive electrode and the negative electrode of the electric power storage module 3.
In this embodiment, will the utility model discloses a portable battery and rhythm of the heart monitor collocation use. The heart rate monitor is typically designed to be worn on the wrist in an electronic watch configuration that enables real-time monitoring of the wearer's heart rate. Will the utility model discloses a portable battery installs in the heart rate monitor, makes flexible electrode contact 11 expose at the back of heart rate monitor, makes external electrode 5 be connected with the voltage input end of heart rate monitor, through portable battery for the heart rate monitor power supply. After the wearer wears the heart rate monitor, under the constraint action of the watchband, the flexible electrode contact 11 on the back of the heart rate monitor can be in contact with the skin of the hand of the wearer. The flexible electrode contacts 11 start to collect the skin electricity of the hands of the wearer, and the collected electricity is converged into the flexible PCB from each flexible electrode contact 11. The flexible PCB transmits the collected current to a rectifier diode through a lead for rectification. The rectifier diode converts the collected currents in different directions into low-voltage direct current with fixed flowing direction. The rectified low-voltage direct current is transmitted to a transformer for boosting, and the transformer boosts the low-voltage direct current to 1.5V and then transmits the low-voltage direct current to the electric storage module 3 for storage. The electric power storage module 3 transmits electric energy to the heart rate monitor through the two external electrodes 5 to supply power to the heart rate monitor.
The skin electricity on the surface of the skin of the organism exists in real time, the electric energy of the skin electricity of the organism is collected through the flexible electrode 1, and the electric energy is processed by the electric energy processing module 2 and then is transmitted to the electric power storage module 3 for storage. Wearable equipment is connected power storage module 3, supplies power for wearable equipment through power storage module 3. Because the skin electricity exists in real time, so provide stable power for wearing formula equipment through gathering skin electricity power supply for wearing formula equipment can last uninterrupted operation, has good benefit to wearing formula equipment's application and popularization. The flexible electrode 1 is made of flexible materials, can realize the function of collecting electric energy, is soft in texture, can be well attached to the surface of the skin of an organism, and can effectively collect the electric energy of the skin electricity.
The utility model discloses a theory of operation is: the potential difference existing between different positions of the skin of the organism is utilized, the current generated by the potential difference is collected through the flexible electrode contact on the flexible electrode, and then the current is rectified and transformed into 1.5V potential energy which is stored in the electric storage module and used for supplying power for the wearable monitoring equipment.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (9)
1. A portable storage battery taking skin electricity as a power supply is characterized by comprising a flexible electrode, an electric energy processing module and a storage module;
the flexible electrode is used for contacting with the skin of a living body and collecting the electric energy of skin electricity; the flexible electrode is electrically connected with the electric energy processing module;
the electric energy processing module comprises an input end, a processing circuit and an output end which are connected in sequence; the input end is electrically connected with the flexible electrode and used for receiving the electric energy collected by the flexible electrode, the processing circuit is used for carrying out rectification transformation processing on the received electric energy, and the output end is electrically connected with the electric storage module and used for outputting the processed electric energy to the electric storage module;
the electric power storage module is used for receiving and storing the electric energy output by the electric energy processing module.
2. The portable storage battery using electrodermal as a power supply of claim 1, wherein the flexible electrode comprises a flexible substrate, a flexible PCB is adhered to a surface of the flexible substrate, a flexible electrode contact for contacting with the skin of the living body is disposed on one end surface of the flexible substrate, the flexible electrode contact is electrically connected to the flexible PCB, and the flexible PCB is electrically connected to the input terminal of the power processing module.
3. A portable electrodermal power supply according to claim 2 wherein the plurality of flexible electrode contacts are in a plurality on the end face of the flexible substrate in a circumferential array around the center of the end face.
4. The electrodermal power supply portable battery of claim 2, wherein the flexible electrode contact is bulbous at an end distal to the flexible substrate.
5. The skin-powered portable storage battery as claimed in claim 2, wherein the flexible substrate is made of rubber or silicone material.
6. The skin-powered portable storage battery as claimed in claim 1, further comprising a housing, wherein the storage module and the electric energy processing module are sequentially arranged in the housing, one end of the flexible electrode is arranged in the housing, and the other end of the flexible electrode is exposed; the shell is covered with a magnetic isolating layer.
7. The skin-powered portable storage battery as claimed in claim 6, wherein the housing has two external electrodes, and the two external electrodes are respectively connected to the positive and negative electrodes of the storage battery module.
8. The skin-powered portable storage battery as claimed in claim 1, wherein the power processing module comprises a rectifier diode and a transformer, the flexible electrode is connected to an input terminal of the rectifier diode, an output terminal of the rectifier diode is connected to an input terminal of the transformer, and an output terminal of the transformer is connected to the storage module.
9. The skin-powered portable storage battery as claimed in claim 1, wherein the storage module is a button zinc storage battery, a lithium storage battery or a printed storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921252240.5U CN210111672U (en) | 2019-08-02 | 2019-08-02 | Portable storage battery using skin electricity as power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921252240.5U CN210111672U (en) | 2019-08-02 | 2019-08-02 | Portable storage battery using skin electricity as power supply |
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| CN210111672U true CN210111672U (en) | 2020-02-21 |
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| CN201921252240.5U Expired - Fee Related CN210111672U (en) | 2019-08-02 | 2019-08-02 | Portable storage battery using skin electricity as power supply |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311457A (en) * | 2019-08-02 | 2019-10-08 | 中山大学附属第三医院 | It is a kind of using skin pricktest as the portable storage battery of power supply |
| CN112022101A (en) * | 2020-09-23 | 2020-12-04 | 中国科学院自动化研究所 | Implanted brain-computer interface based on human body medium information and energy transmission |
-
2019
- 2019-08-02 CN CN201921252240.5U patent/CN210111672U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311457A (en) * | 2019-08-02 | 2019-10-08 | 中山大学附属第三医院 | It is a kind of using skin pricktest as the portable storage battery of power supply |
| CN110311457B (en) * | 2019-08-02 | 2024-05-03 | 中山大学附属第三医院 | Portable storage battery using skin electricity as power supply |
| CN112022101A (en) * | 2020-09-23 | 2020-12-04 | 中国科学院自动化研究所 | Implanted brain-computer interface based on human body medium information and energy transmission |
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Granted publication date: 20200221 Termination date: 20210802 |