CN110890778A - Schumann wave generator - Google Patents

Abstract

An embodiment of the present invention provides a Schumann wave generating device, including a desktop Schumann wave generating device and at least one wearable Schumann wave generating device, wherein the desktop Schumann wave generating device includes a power source and a charging port, and the power source is connected to the charging port; The wearable Schumann wave generating device includes a battery and a power-taking port, and when the power-taking port and the charging port of the wearable Schumann-wave generating device are electrically connected, the power supply sends the battery to the battery through the charging port and the power-taking port. It is convenient to charge the wearable Schumann wave generating device through the desktop Schumann wave generating device, which increases the flexibility and practicability of the Schumann wave generating device and improves the user experience.

Description

Schumann wave generator

technical field

The embodiments of the present invention relate to the field of electronic technology, and in particular, to a Schumann wave generating device.

Background technique

Schumann wave is an extremely low frequency electromagnetic wave existing in the earth, excited by lightning discharge, and its wavelength is approximately equal to the circumference of the earth. The frequency of the Schumann wave is controlled by the waveguide of the Earth's ionosphere, with a dominant frequency of 7.83Hz. It happens that the frequency of alpha and theta waves in human brain waves is also close to 7.8Hz, that is, our nervous system will resonate with the electromagnetic pulse Schumann wave.

The Schumann wave generating devices in the prior art have various forms and can be applied to various occasions. Some Schumann wave generating devices are large in size and have high power consumption, and are suitable for fixed occasions, such as home, hotel, leisure and fitness, etc. Some Schumann wave generators are portable, compact, and have low power consumption, making them suitable for carrying around.

However, the various forms of Schumann wave generating devices in the prior art are maintained independently, and cannot cooperate with each other, so the flexibility and practicability are not strong, and the user experience is poor.

SUMMARY OF THE INVENTION

Embodiments of the present invention provide a Schumann wave generating device, which is used to solve the technical problems in the prior art that various forms of Schumann wave generating devices are maintained separately, cannot cooperate with each other, are not flexible and practical, and have poor user experience.

An embodiment of the present invention provides a Schumann wave generating device, including: a desktop Schumann wave generating device and at least one wearable Schumann wave generating device, wherein,

The desktop Schumann wave generating device includes a power source and a charging port, and the power source is connected to the charging port;

The wearable Schumann wave generating device includes a battery and a power-taking port, and when the power-taking port and the charging port of the wearable Schumann-wave generating device are electrically connected, the power source is supplied to the power source through the charging port and the power-taking port. Charging batteries.

In a possible design, the desktop Schumann wave generating device further includes a first DC chopper, a first single-chip microcomputer, a first inverter circuit and a first inductor coil, wherein,

The first DC chopper is respectively connected to the power supply and the first inverter circuit, and the power supply is used for supplying power to the first inverter circuit through the first DC chopper;

The first inverter circuit is also connected to the first single-chip microcomputer and the first inductive coil, respectively, and the first inverter circuit is used to provide the first inductive coil under the control of the first single-chip microcomputer. An electrical signal, and the first inductive coil generates a Schumann wave according to the electrical signal.

In a possible design, the first single-chip microcomputer is configured to generate a first pulse signal, and send the first pulse signal to the first inverter circuit, so that the first inverter circuit The first pulse signal provides an electrical signal to the first inductor coil, and the first pulse signal is a square wave signal or a pulse width modulation signal.

In a possible design, the desktop Schumann wave generating device further includes a mode selection component, the mode selection component is connected to the first single-chip microcomputer, wherein,

The mode selection component is configured to send a first control signal to the first single-chip microcomputer, so that the first single-chip microcomputer determines the frequency of the first pulse signal according to the first control signal, and generates all the pulse signals according to the frequency. the first pulse signal.

In a possible design, the desktop Schumann wave generating device further includes an amplitude selection component, the amplitude selection component is connected to the first inductance coil, wherein,

The amplitude selection component is configured to send a second control signal to the first inductive coil, so that the first inductive coil determines a magnetic field strength according to the second control signal, and generates a Schumann wave according to the magnetic field strength.

In a possible design, the desktop Schumann wave generating device further includes a first indicator light, and the first indicator light is connected to the power supply, wherein,

The first indicator light is used to indicate the state of the power supply and the remaining power of the power supply, wherein the state of the power supply is a charged state or an uncharged state.

In a possible design, the wearable Schumann wave generating device further includes a second DC chopper, a second microcontroller, a second inverter circuit and a second inductor coil, wherein,

The second DC chopper is respectively connected to the power supply and the second inverter circuit, and the power supply is configured to supply power to the second inverter circuit through the second DC chopper;

The second inverter circuit is also connected to the second single-chip microcomputer and the second inductive coil, respectively, and the second inverter circuit is used to provide the second inductive coil under the control of the second single-chip microcomputer. An electrical signal, and the second inductive coil generates a Schumann wave according to the electrical signal.

In a possible design, the second single-chip microcomputer is configured to generate a second pulse signal, and send the second pulse signal to the second inverter circuit, so that the second inverter circuit The second pulse signal provides an electrical signal to the second inductive coil.

In a possible design, the wearable Schumann wave generating device further includes a second indicator light, and the second indicator light is connected to the battery, wherein,

The second indicator light is used to indicate the state of the battery and the remaining power of the battery, wherein the state of the battery is a charged state or an uncharged state.

In a possible design, the second pulse signal is a square wave signal or a pulse width modulation signal.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

1 is a schematic structural diagram of a Schumann wave generating device according to an embodiment of the present invention;

2 is a schematic structural diagram of a desktop Schumann wave generator provided by an embodiment of the present invention;

3 is a schematic structural diagram of another desktop Schumann wave generating device provided by an embodiment of the present invention;

4 is a schematic structural diagram of still another desktop Schumann wave generating device provided by an embodiment of the present invention;

5 is a cross-sectional view of another desktop Schumann wave generating device provided by an embodiment of the present invention;

6 is a schematic structural diagram of a wearable Schumann wave generating device according to an embodiment of the present invention;

7 is a structural cross-sectional view of another wearable Schumann wave generating device provided by an embodiment of the present invention;

8 is a top view of the structure of another wearable Schumann wave generating device provided by an embodiment of the present invention;

9 is a structural cross-sectional view of still another wearable Schumann wave generating device provided by an embodiment of the present invention;

10 is a top view of the structure of still another wearable Schumann wave generating device provided by an embodiment of the present invention;

FIG. 11 is a schematic structural diagram of yet another Schumann wave generating device according to an embodiment of the present invention.

Reference number:

1: Desktop Schumann wave generator; 2: Wearable Schumann wave generator; 11: Power supply; 12: Charging port; 13: First DC chopper; 14: First microcontroller; 15: First inverter circuit; 16: 17: Mode selection part; 18: Amplitude selection part; 19: First indicator light; 101: First power switch; 102: First shell; 103: First base; 21: Power supply port ;22: Battery; 23: Second DC chopper; 24: Second microcontroller; 25: Second inverter circuit; 26: Second inductor coil; 27: Second indicator light; 28: Second shell; 29 : the second base; 220: the second power switch.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The terms used in the embodiments of the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a," "the," and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise.

Depending on the context, the words "if", "if" as used herein may be interpreted as "at" or "when" or "in response to determining" or "in response to detecting". Similarly, the phrases "if determined" or "if detected (the stated condition or event)" can be interpreted as "when determined" or "in response to determining" or "when detected (the stated condition or event)," depending on the context )" or "in response to detection (a stated condition or event)".

It should also be noted that the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a commodity or system comprising a list of elements includes not only those elements, but also includes not explicitly listed other elements, or elements inherent to the commodity or system. Without further limitation, an element defined by the phrase "comprising a..." does not preclude the presence of additional identical elements in the article or system that includes the element.

The Schumann wave generating devices in the prior art have various forms and can be applied to various occasions. Some Schumann wave generating devices are large in size and have high power consumption, and are suitable for fixed occasions, such as home, hotel, leisure and fitness, etc. Some Schumann wave generators are portable, compact, and have low power consumption, making them suitable for carrying around.

In practical applications, the desktop Schumann wave generating device and the wearable Schumann wave generating device are independently maintained and cannot cooperate with each other. Specifically, the desktop Schumann wave generating device is charged by mains, built-in dry batteries or batteries, and provides electrical energy to the internal modules to generate Schumann waves. Desktop Schumann wave generators are large in size and are generally used in fixed occasions such as homes and hotels. The wearable Schumann wave generator is small, portable, and rechargeable from a battery. In this application, the desktop Schumann wave generating device is provided with a power supply and a charging port, and the wearable Schumann wave generating device is provided with a battery and a power taking port. When the power taking port of the wearable Schumann wave generating device is connected to the charging port of the desktop Schumann wave generating device, the power The battery is charged through the charging port and the power taking port, so that the wearable Schumann wave generating device is conveniently charged through the desktop Schumann wave generating device, which increases flexibility and practicability, and improves user experience.

Hereinafter, the technical solutions shown in the present application will be described in detail through specific embodiments. It should be noted that the following specific embodiments may be combined with each other, and the same or similar content will not be repeated in different embodiments.

FIG. 1 is a schematic structural diagram of a Schumann wave generating device according to an embodiment of the present invention. Referring to FIG. 1, the Schumann wave generating device includes: a desktop Schumann wave generating device 1 and at least one wearable Schumann wave generating device 2, wherein,

The desktop Schumann wave generating device 1 includes a power source 11 and a charging port 12, and the power source 11 and the charging port 12 are connected;

The wearable Schumann wave generating device 2 includes a battery 22 and a power taking port 21. When the power taking port 21 and the charging port 12 of the wearable Schumann wave generating device 2 are electrically connected, the power source 11 charges the battery 22 through the charging port 12 and the power taking port 21. .

The power source 11 can be commercial power, dry battery or lithium polymer battery;

The charging port 12 can be a Micro USB charging interface or a Type C charging interface;

The battery 22 may be a lithium polymer battery;

The power-taking port 21 is a Micro USB power-taking interface or a Type C power-taking interface matching the charging port 12;

In practical applications, the power supply 11 of the desktop Schumann wave generating device 1 is connected to the charging port 12 , the power taking port 21 of the wearable Schumann wave generating device 2 and the charging port 12 of the desktop Schumann wave generating device 1 can be connected. When the power supply port 21 is connected to the charging port 12 of the desktop Schumann wave generating device 1, the power supply 11 charges the battery 22 through the charging port 12 and the power supply port 21, so that the desktop Schumann wave generating device 1 can be charged to the wearable Schumann wave generating device 2. .

The Schumann wave generating device provided in this embodiment includes a desktop Schumann wave generating device and at least one wearable Schumann wave generating device, wherein the desktop Schumann wave generating device includes a power source and a charging port, and the power source and the charging port are connected; the wearable Schumann wave generating device includes a battery and a charging port. Electric port, when the power-taking port and the charging port of the wearable Schumann wave generating device are electrically connected, the power supply charges the battery through the charging port and the power-taking port, so that the wearable Schumann wave generating device can be charged through the desktop Schumann wave generating device, and the Schumann wave is added. The flexibility and practicality of the generating device enhances the user experience.

On the basis of the embodiment shown in FIG. 1 , a table-top Schumann wave generating device in the Schumann wave generating device shown in FIG. 1 will be described below with reference to FIGS. 2 to 5 . With reference to FIGS. 6-10 , the wearable Schumann wave generating device in the Schumann wave generating device shown in FIG. 1 will be described.

FIG. 2 is a schematic structural diagram of a desktop Schumann wave generating device according to an embodiment of the present invention. Referring to FIG. 2 , the desktop Schumann wave generating device 1 may further include a first DC chopper 13 , a first single-chip microcomputer 14 , a first inverter circuit 15 and a first inductor coil 16 , wherein,

The first DC chopper 13 is connected to the power source 11 and the first inverter circuit 15, respectively.

The first inverter circuit 15 is also connected to the first single chip 14 and the first inductor coil 16 respectively.

The power supply 11 is used to supply power to the first inverter circuit 15 through the first DC chopper 13 .

The first DC chopper 13 is used to adjust the voltage of the power supply 11 to an appropriate voltage value to supply power to the components in the device. The number of the first DC choppers 13 may be one or more, and the circuit structure using one first DC chopper 13 for power supply is relatively simple and easy to implement; the circuit structure using multiple DC choppers to supply power separately Complex, but reduces overall power consumption.

The first inverter circuit 15 is used to provide electrical signals to the first inductor coil 16 under the control of the first single chip 14. The first inverter circuit 15 may include a drive terminal and a logic control terminal. Further, the first inverter circuit 15 The driving end and the logic control end of the 1 are respectively powered by the first DC chopper 13 . The first inverter circuit 15 may adopt a half-bridge or full-bridge structure. The inverter circuit of the half-bridge structure requires fewer devices, only two power switching devices are required, and the on-off of the switching devices is controlled by the first single-chip microcomputer 14; the full-bridge structure requires four power switching devices, but the DC can be eliminated from the output voltage. Element.

The first single-chip microcomputer 14 may be an MSP430 single-chip microcomputer, or a single-chip microcomputer of other types, etc., as long as the corresponding functions can be realized, and the specific model thereof is not limited in this embodiment. The first single chip 14 is used for generating a pulse signal and sending a first pulse signal to the first inverter circuit 15, so that the first inverter circuit 15 provides an electrical signal to the first inductor coil 16 according to the first pulse signal.

The first pulse signal may be a square wave signal or a pulse width modulated signal. Specifically, the first single chip 14 can generate two pulse signals, and both pulse signals can be used as logic control signals of the first inverter circuit 15 . The pulse signal can be two complementary square wave signals, which is simple and easy to implement, or the pulse signal is a pulse width modulation signal, and the power switching device of the first inverter circuit 15 can be more precisely controlled by using the pulse width modulation signal. .

The first inductance coil 16 is connected to the output end of the first inverter circuit 15 for generating the Schumann wave according to the electrical signal. Specifically, the output end of the first inverter circuit 15 has two ports, one of which can be connected to the first inductance One end of the coil 16 is connected, and the other port can be connected to the other end of the first inductive coil 16, so that the first inductive coil 16 is energized.

After the first inductance coil 16 is energized, since it is subjected to an alternating voltage, according to the law of electromagnetic induction, a Schumann wave or a magnetic field of its harmonics will be generated in the space around the first inductive coil 16 .

Optionally, a variable resistor may be connected in series with the first inductive coil 16 to adjust the current of the first inductive coil 16, thereby adjusting the magnetic field strength of the Schumann wave. When the variable resistor is adjusted to a larger resistance, the current in the first inductance coil 16 is smaller, and the magnetic field strength of the generated Schumann wave is smaller; when the variable resistor is adjusted to a smaller resistance, the current in the first inductance coil 16 is smaller. The larger the current, the larger the magnetic field strength of the generated Schumann wave.

FIG. 3 is a schematic structural diagram of another desktop Schumann wave generating device according to an embodiment of the present invention. On the basis of the embodiment shown in FIG. 2 , referring to FIG. 3 , the desktop Schumann wave generating device 1 may further include a mode selection part 17 , and the mode selection part 17 is connected to the first single-chip microcomputer 14 , wherein,

The mode selection unit 17 is used for sending the first control signal to the first single chip 14, so that the first single chip 14 determines the frequency of the first pulse signal according to the first control signal, and generates the first pulse signal according to the frequency.

The mode selection part 17 may be provided as a selection button, for example, buttons of three preset frequencies may be provided. The emitted magnetic field frequency can be selected among the Schumann wave and its harmonics, or it can also be set as a knob to realize the function of selecting the magnetic field frequency in a certain range.

In the Schumann wave generating device provided in this embodiment, by setting the mode selection component, the frequency of the magnetic field to be emitted can be selected among the Schumann wave and its harmonics, which has a wider application range and improves user experience.

FIG. 4 is a schematic structural diagram of still another desktop Schumann wave generating device according to an embodiment of the present invention. On the basis of the embodiment shown in FIG. 3 , referring to FIG. 4 , the desktop Schumann wave generating device 1 may further include an amplitude selection part 18 , and the amplitude selection part 18 is connected to the first inductance coil 16 , wherein,

The amplitude selection component 18 is used for sending a second control signal to the first inductance coil 16, so that the first inductance coil 16 determines the magnetic field strength according to the second control signal, and generates a Schumann wave according to the magnetic field strength.

The amplitude selection component 18 can be set as a selection button, for example, different number of preset amplitude buttons can be set as required, or can also be set as a knob to select a small range of amplitudes, and the present invention Not limited.

In the Schumann wave generator provided in this embodiment, by setting the amplitude selection component, the intensity of the transmitted Schumann wave magnetic field can be changed, thereby adjusting the size of the transmitted Schumann wave signal, and the size of the transmitted Schumann wave signal can be adjusted according to different occasions where the desktop Schumann wave generator is applicable. , the scope of application is wider, the application is more flexible, and the user experience is improved.

Next, the physical structure of the desktop Schumann wave generator will be described with reference to FIG. 5 .

FIG. 5 is a cross-sectional view of another desktop Schumann wave generating device according to an embodiment of the present invention. Referring to FIG. 5 , the desktop Schumann wave generating device includes a first indicator light 19 , a first power switch 101 , a first housing 102 and a first base 103, the first housing 102 and the first base 103 can be snapped together, the first power switch 101 is arranged on the first housing 102, the first indicator light 19 is arranged on the first housing 102, and is connected to the power supply 11, in,

The first indicator light 19 is used to indicate the state of the power supply 11 and the remaining power of the power supply 11 , wherein the state of the power supply 11 is a charged state or an uncharged state. Specifically, the first indicator light 19 is used to indicate whether the desktop Schumann wave generating device 1 is in a charged state or an uncharged state, and the remaining power of the power supply 11 in the desktop Schumann wave generating device 1 . When the desktop Schumann wave generating device 1 is being charged, the first indicator light 19 can be always on or flashing to indicate that the device is in a charging state.

In the desktop Schumann wave generating device 1 provided in this embodiment, the first single-chip microcomputer 14 may be a single-chip microcomputer of the MSP430F149 type. TI's MSP430F149 microcontroller is a low-voltage, extremely low-power microcontroller that supports two ultra-small packages. The first inverter circuit 15 may adopt a half-bridge structure, and the first inductance coil 16 may be densely wound with enameled wires.

The power source 11 can be two or three series-connected rechargeable 18650 lithium batteries, or can be directly connected to the commercial power as the power source 11 . The number of the first DC choppers 13 may be multiple, and the multiple DC choppers may be respectively used to supply power to each component in the device.

In this embodiment, a large volume inductance coil can be used, and the emitted magnetic field strength is relatively large, and the magnetic field strength can be adjusted by the amplitude selection component 18 .

In practical applications, after the system is powered on, the first single-chip microcomputer 14 outputs a square wave with a phase difference of 180° and a frequency of 7.83Hz or a PWM signal with a modulated wave frequency of 7.83Hz as the half-bridge in the first inverter circuit 15. Control signal, the output end of the half-bridge is connected to the first inductance coil 16 and the variable resistor, and the two ends of the inductance coil are subjected to alternating voltage, generating electromagnetic waves with a frequency of 7.83Hz.

The emitted magnetic field frequency can be selected among the Schumann wave and its harmonics, and can also be adjusted within a certain range, for example, among three preset frequencies.

There are multiple sets of charging ports 12 on the desktop Schumann wave generating device 1 , which can be used to charge the wearable Schumann wave generating device 2 . The frequency selection adopts the method of multiple keys, and the magnetic field strength can be adjusted by the amplitude selection component 18 .

FIG. 6 is a schematic structural diagram of a wearable Schumann wave generating device according to an embodiment of the present invention. Referring to FIG. 6 , the wearable Schumann wave generating device 1 may further include a second DC chopper 23 , a second single-chip microcomputer 24 , a second inverter circuit 25 and a second inductor coil 26 , wherein,

The second DC chopper 23 is respectively connected to the power supply 11 and the second inverter circuit 25, and the power supply 11 is used to supply power to the second inverter circuit 25 through the second DC chopper 23;

The second inverter circuit 25 is also connected to the second single-chip microcomputer 24 and the second inductance coil 26, respectively. The second inverter circuit 25 is used for providing electrical signals to the second inductive coil 26 under the control of the second single-chip microcomputer 24. The second inductance coil 26 The coil 26 generates Schumann waves according to the electrical signal.

The second single chip 24 is used for generating a second pulse signal and sending the second pulse signal to the second inverter circuit 25, so that the second inverter circuit 25 provides an electrical signal to the second inductor coil 26 according to the second pulse signal.

The second pulse signal is a square wave signal or a pulse width modulation signal.

The working principle of the wearable Schumann wave generating device 2 and the desktop Schumann wave generating device 1 and the functions of each module are similar, which will not be repeated here.

In this embodiment, the wearable Schumann wave generating device 2 is powered by a rechargeable lithium polymer battery, the power consumption of the whole device is extremely low, and the volume can be limited to a range of 20mm*40mm*10mm or less, so that the form of the device can be Set as ultra-small devices such as bracelets, neck rings, pendants, or other wearable devices.

In practical applications, the power supply 11 of the desktop Schumann wave generating device 1 is connected to the charging port 12 , the power taking port 21 of the wearable Schumann wave generating device 2 and the charging port 12 of the desktop Schumann wave generating device 1 can be connected. When the power supply port 21 is connected to the charging port 12 of the desktop Schumann wave generating device 1, the power supply 11 charges the battery 22 through the charging port 12 and the power supply port 21, thereby ensuring that the desktop Schumann wave generating device 1 and the wearable Schumann wave generating device 2 are in their respective While the surrounding space will generate a Schumann wave or its harmonic magnetic field, the desktop Schumann wave generating device 1 can be charged to the wearable Schumann wave generating device 2 .

The Schumann wave generating device provided in this embodiment includes a desktop Schumann wave generating device and at least one wearable Schumann wave generating device, wherein the desktop Schumann wave generating device includes a power source and a charging port, and the power source and the charging port are connected; the wearable Schumann wave generating device includes a battery 22 and a charging port. The power-taking port, when the power-taking port and the charging port of the wearable Schumann wave generating device are electrically connected, the power supply charges the battery 22 through the charging port and the power-taking port, so that the wearable Schumann wave generating device can be conveniently charged through the desktop Schumann wave generating device, increasing the The flexibility and practicability of the Schumann wave generating device are improved, and the user experience is improved.

Hereinafter, taking the wearable Schumann wave generating device 2 as a wristband as an example, the physical structure of the wearable Schumann wave generating device 2 will be described with reference to FIGS. 7-8 .

7 is a structural cross-sectional view of another wearable Schumann wave generating device provided by an embodiment of the present invention, and FIG. 8 is a structural top view of another wearable Schumann wave generating device provided by an embodiment of the present invention. 7-8, the wearable Schumann wave generating device 2 further includes a second indicator light 27, a second housing 28, a second base 29 and a second power switch 220. The second housing 28 and the second base 29 may be Buckle, the second power switch 220 and the second indicator light 27 are arranged on the second housing 28, and the second indicator light 27 is connected to the battery 22, wherein,

The second indicator light 27 is used to indicate the state of the battery 22 and the remaining power of the battery 22, wherein the state of the battery 22 is a charged state or an uncharged state. Specifically, the second indicator light 27 is used to indicate whether the wearable Schumann wave generating device 2 is in a charged state or an uncharged state, and the remaining power of the battery 22 in the wearable Schumann wave generating device 2 .

The second single-chip microcomputer 24 can be a single-chip microcomputer of the MSP430G2101 type of TI company. The MSP430G2101 single-chip microcomputer is a low-voltage, extremely low-power single-chip microcomputer, which is small in size and supports the SBW communication method.

The second inverter circuit 25 may adopt a full-bridge (ie, H-bridge) structure, using a DRV8837 type chip, the logic terminal and the driving terminal of which are respectively powered, which can effectively reduce energy consumption. The number of the second DC chopper 23 can be two, both of which use the LXD2HL series and output voltages of 2.5V and 1V respectively. The former is used as the power supply voltage for the second microcontroller 24 and the logic terminal of the H bridge, and the latter is used as the power supply for the drive terminal of the H bridge. Voltage.

The battery 22 may be a high energy density rechargeable lithium polymer battery. The whole device can use a 3.7V lithium polymer battery as the power source, and the capacity can be selected according to the needs. Correspondingly, the Schumann wave generating device in this embodiment may further include: a charging control circuit, which is used for charging the lithium polymer battery. The charging control circuit can also control the charging current of the lithium polymer battery.

The charging control circuit can use the BQ2057C type charging control chip and corresponding peripheral devices, and use the Micro USB charging interface to charge the lithium polymer battery, which can effectively reduce the volume of the device.

All the above-mentioned components in the wearable Schumann wave generating device 2 can be welded on a printed circuit board with a size of less than or equal to 20mm*40mm, and the total product volume is less than or equal to 20mm*40mm*7mm. The frequency of the magnetic signal emitted by the Schumann wave generating device is 7.83Hz, and the frequency error is less than 0.002Hz at 25°C. The Schumann wave generator is powered by a lithium polymer battery with a voltage of 3.7V, and the total power consumption is 7mW.

In practical applications, after the system is powered on, the second single-chip microcomputer 24 outputs a square wave with a phase difference of 180° and a frequency of 7.83Hz or a PWM signal with a modulating wave frequency of 7.83Hz as the logic control signal of the H bridge, and the H bridge outputs When the inductance coil and the variable resistor are terminated, the two ends of the second inductance coil 26 are subjected to an alternating voltage, and a Schumann wave with a frequency of 7.83 Hz is generated.

In this embodiment, the wearable Schumann wave generating device 2 can be powered by a rechargeable lithium polymer battery, the power consumption of the whole device is extremely low, and the volume can be limited to 20mm*40mm*10mm or less. In this embodiment, The device is in the form of a wristband, and the magnetic induction intensity of the Schumann wave or its harmonic signal emitted by the device is obviously greater than that of the earth's magnetic field, and can be detected by a corresponding magnetic signal detection device.

In the following, the structure of the wearable Schumann wave generating device 2 will be described with reference to FIGS. 9 to 10 , taking as an example that the wearable Schumann wave generating device 2 is a pendant type.

9 is a structural cross-sectional view of still another wearable Schumann wave generating device provided by an embodiment of the present invention, and FIG. 10 is a structural top view of still another wearable Schumann wave generating device provided by an embodiment of the present invention. Referring to FIGS. 9-10 , the wearable Schumann wave generating device 2 further includes: a second indicator light 27 , a second housing 28 and a second power switch 220 , and the second power switch 220 and the second indicator light 27 are arranged on the second On the casing 28 , the second indicator light 27 is connected to the battery 22 .

The pendant-type wearable Schumann wave generating device shown in FIGS. 9-10 has the same working principle as the bracelet-type wearable Schumann wave generating device shown in FIGS. 7-8 , and will not be repeated here.

In addition, in order to be convenient for the user to carry, the device can also be flexibly set as an ultra-small device such as a wristband, a neck ring, or a wearable device, which is not limited in the present invention.

In the following, the physical structure of the Schumann wave generating device is described by taking the Schumann wave generating device including one desktop Schumann wave generating device 1 and five wearable Schumann wave generating devices 2 (one of which is a wristband type and the other four are pendant type) as an example.

FIG. 11 is a schematic structural diagram of yet another Schumann wave generating device according to an embodiment of the present invention. Referring to FIG. 11 , the device includes a desktop Schumann wave generating device 1 and five wearable Schumann wave generating devices 2 (one of which is a wristband type, and the other four are pendant type). In practical applications, the power supply of the desktop Schumann wave generator is connected to the charging port, and the power take-off port of the wearable Schumann wave generator can be connected to the charging port of the desktop Schumann wave generator. When the charging port of the device is connected, the power supply charges the battery through the charging port and the power taking port, so as to ensure that the desktop Schumann wave generating device and the wearable Schumann wave generating device can generate the magnetic field of the Schumann wave or its harmonics in the space around them. A benchtop Schumann wave generator charges a wearable Schumann wave generator.

In this embodiment, the wearable Schumann wave generating device can be small in size, extremely low power consumption, rechargeable, the generated magnetic field is significantly larger than the earth's magnetic field, and can be easily made into an ultra-small device or a wearable device; a desktop Schumann wave generating device The volume is relatively large, the magnetic field signal is strong, the frequency and intensity of the magnetic field are adjustable, and it is easy to be made into a common device with suitable size and power consumption. There are various power supply modes for the Schumann wave generator, various circuit topologies are available, and the optional expansion functions are also abundant, which has broad application prospects. The two devices cooperate with each other, which enhances the flexibility and practicability of the two devices. The present invention can be optimized according to various application occasions and actual needs, so as to give full play to the functions and effects of the present invention and improve user experience. .

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention, but not to limit them; although the embodiments of the present invention have been described in detail with reference to the foregoing embodiments, those of ordinary It should be understood that: it is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the embodiments of the present invention scope of the programme.

Claims (10)

1. A schumann wave generating apparatus, comprising: a desktop schumann-wave generating device and at least one wearable schumann-wave generating device, wherein,

the desk-top schumann wave generating device comprises a power supply and a charging port, wherein the power supply is connected with the charging port;

the wearable Schumann wave generation device comprises a battery and a power taking port, and when the power taking port and the charging port of the wearable Schumann wave generation device are electrically connected, the battery is charged by the power supply through the charging port and the power taking port.

2. The apparatus of claim 1, wherein the desktop Schumann wave generator further comprises a first DC chopper, a first single chip, a first inverter circuit, and a first inductor coil, wherein,

the first direct current chopper is respectively connected with the power supply and the first inverter circuit, and the power supply is used for supplying power to the first inverter circuit through the first direct current chopper;

the first inverter circuit is further connected with the first single chip microcomputer and the first inductance coil respectively, the first inverter circuit is used for providing an electric signal to the first inductance coil under the control of the first single chip microcomputer, and the first inductance coil generates a Schumann wave according to the electric signal.

3. The device of claim 2, wherein the first single chip microcomputer is configured to generate a first pulse signal and send the first pulse signal to the first inverter circuit, so that the first inverter circuit provides an electrical signal to the first inductor coil according to the first pulse signal, and the first pulse signal is a square wave signal or a pulse width modulation signal.

4. The device of claim 3, wherein the desktop Schumann wave generating device further comprises a mode selection component, the mode selection component is connected with the first single chip microcomputer, wherein,

the mode selection component is used for sending a first control signal to the first single chip microcomputer so that the first single chip microcomputer determines the frequency of the first pulse signal according to the first control signal and generates the first pulse signal according to the frequency.

5. The apparatus according to any of claims 2-4, wherein said desktop Schumann wave generating apparatus further comprises an amplitude selection means connected to said first inductor winding, wherein,

the amplitude selection component is used for sending a second control signal to the first inductance coil, so that the first inductance coil determines the magnetic field intensity according to the second control signal and generates a Schumann wave according to the magnetic field intensity.

6. The device of any one of claims 2-4, wherein the desktop Schumann wave generating device further comprises a first indicator light, the first indicator light being connected to the power source, wherein,

the first indicator light is used for indicating the state of the power supply and the residual capacity of the power supply, wherein the state of the power supply is a charging state or a non-charging state.

7. The apparatus according to any one of claims 1-4, wherein the wearable Schumann wave generation apparatus further comprises a second DC chopper, a second single chip, a second inverter circuit, and a second inductance coil, wherein,

the second direct current chopper is respectively connected with the power supply and the second inverter circuit, and the power supply is used for supplying power to the second inverter circuit through the second direct current chopper;

the second inverter circuit is further connected with the second single chip microcomputer and the second inductance coil respectively, the second inverter circuit is used for providing an electric signal to the second inductance coil under the control of the second single chip microcomputer, and the second inductance coil generates a Schumann wave according to the electric signal.

8. The device of claim 7, wherein the second single chip microcomputer is configured to generate a second pulse signal and send the second pulse signal to the second inverter circuit, so that the second inverter circuit provides an electrical signal to the second inductor coil according to the second pulse signal.

9. The device of claim 8, wherein the wearable Schumann wave-generating device further comprises a second indicator light, the second indicator light being connected to the battery, wherein,

the second indicator light is used for indicating the state of the battery and the residual capacity of the battery, wherein the state of the battery is a charging state or a non-charging state.

10. The apparatus of claim 8 or 9, wherein the second pulse signal is a square wave signal or a pulse width modulation signal.

Images