CN110890778A - Schumann wave generator - Google Patents
Schumann wave generator Download PDFInfo
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- CN110890778A CN110890778A CN201911182832.9A CN201911182832A CN110890778A CN 110890778 A CN110890778 A CN 110890778A CN 201911182832 A CN201911182832 A CN 201911182832A CN 110890778 A CN110890778 A CN 110890778A
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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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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Abstract
The embodiment of the invention provides a Schumann wave generating device, which comprises a desk-top 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, and the power supply is connected with the charging port; wearable schumann wave generating device includes the battery and gets the electric port wearable schumann wave generating device gets the electric port and when charging port electricity is connected, the power passes through charge port with get the electric port to the battery charges to make things convenient for wearable schumann wave generating device to charge through desk-top schumann wave generating device, increased schumann wave generating device's flexibility and practicality, promoted user experience.
Description
Technical Field
The embodiment of the invention relates to the technical field of electronics, in particular to a Schumann wave generating device.
Background
The frequency of the Schumann wave is controlled by ionosphere waveguide of the earth, the main frequency is 7.83 Hz., namely the frequency of α wave and theta wave in human brain wave is close to 7.8Hz, namely the nervous system of our people can generate resonance reaction to the electromagnetic pulse Schumann wave.
The Schumann wave generating device in the prior art has various forms, can be suitable for various occasions, has larger volume and higher power consumption for a part of Schumann wave generating devices, is suitable for fixed occasions, such as families, hotels, leisure and fitness and other occasions, has portable, small and exquisite parts and lower power consumption, and is suitable for being carried about.
However, in the prior art, the schumann wave generators in various forms are maintained respectively, and cannot be matched with each other, so that the flexibility and the practicability are not strong, and the user experience is poor.
Disclosure of Invention
The embodiment of the invention provides a schumann wave generating device, which is used for solving the technical problems that in the prior art, various schumann wave generating devices in various forms are maintained respectively, cannot be matched with each other, are low in flexibility and practicability and are poor in user experience.
An embodiment of the present invention provides a schumann wave generating apparatus, including: 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.
In one possible design, the desk-top schumann wave generator further comprises a first direct current chopper, a first single chip microcomputer, a first inverter circuit and a first inductance 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.
In one 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 provides an electrical signal to the first inductance coil according to the first pulse signal, where the first pulse signal is a square wave signal or a pulse width modulation signal.
In one possible design, the desktop schumann wave generating device further comprises a mode selecting component, the mode selecting 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.
In one possible design, the desk-top schumann wave generating device further includes an amplitude selecting component connected to the first inductance coil, 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.
In one possible design, the desktop schumann-wave generating device further includes a first indicator light 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.
In one possible design, the wearable schumann wave generation device further comprises a second direct current chopper, a second single chip microcomputer, 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.
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 provides an electrical signal to the second inductance coil according to the second pulse signal.
In one possible design, the wearable schumann wave generating device further comprises a second indicator light, the second indicator light being connected with 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.
In one possible embodiment, the second pulse signal is a square wave signal or a pulse width modulated signal.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a schumann wave generating device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a desk-top schumann wave generator according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another desktop schumann wave generator according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another desk-top schumann wave generator according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of yet another desktop Schumann wave-generating device provided in accordance with an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a wearable schumann wave generating device according to an embodiment of the present invention;
fig. 7 is a structural sectional view of another wearable schumann wave generating device provided in the embodiment of the present invention;
fig. 8 is a structural plan view of another wearable schumann wave generating device provided in the embodiment of the present invention;
fig. 9 is a structural sectional view of another wearable schumann wave generating device provided in an embodiment of the present invention;
fig. 10 is a top view of a wearable schumann wave generating device according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of another schumann wave generator according to an embodiment of the present invention.
Reference numerals:
1: a desk-top schumann wave generating device; 2: a wearable schumann wave generating device; 11: a power source; 12: a charging port; 13: a first direct current chopper; 14: a first single chip microcomputer; 15: a first inverter circuit; 16: a first inductor coil; 17: a mode selection section; 18: an amplitude selecting section; 19: a first indicator light; 101: a first power switch; 102: a first housing; 103: a first base; 21: a power taking port; 22: a battery; 23: a second direct current chopper; 24: a second single chip microcomputer; 25: a second inverter circuit; 26: a second inductor coil; 27: a second indicator light; 28: a second housing; 29: a second base; 220: a second power switch.
Detailed Description
In order to make the objects, 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 drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The words "if", as used herein, may be interpreted as "at … …" or "at … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrases "if determined" or "if detected (a stated condition or event)" may be interpreted as "when determined" or "in response to a determination" or "when detected (a stated condition or event)" or "in response to a detection (a stated condition or event)", depending on the context.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
The Schumann wave generating device in the prior art has various forms, can be suitable for various occasions, has larger volume and higher power consumption for a part of Schumann wave generating devices, is suitable for fixed occasions, such as families, hotels, leisure and fitness and other occasions, has portable, small and exquisite parts and lower power consumption, and is suitable for being carried about.
In practical application, desk-top schumann wave generating device and wearable schumann wave generating device independently maintain respectively, can't mutually support, and specifically, desk-top schumann wave generating device passes through the commercial power, built-in dry battery or battery charging, provides the electric energy for inside module and is used for producing the schumann wave. The desk-top Schumann wave generating device has larger volume and is generally used for fixed occasions such as families, hotels and the like. The wearable Schumann wave generating device is small and portable and is charged by a battery. In this application, desk-top schumann wave generating device is provided with the power and charges the port, and wearable schumann wave generating device is provided with the battery and gets the electric port, and when wearable schumann wave generating device's getting the electric port and desk-top schumann wave generating device's charging port is connected, the power is through charging the port and getting the electric port and charge to the battery to make things convenient for wearable schumann wave generating device to charge through desk-top schumann wave generating device, increased flexibility and practicality, promoted user experience.
The technical means shown in the present application will be described in detail below with reference to specific examples. It should be noted that the following embodiments may be combined with each other, and the description of the same or similar contents in different embodiments is not repeated.
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 apparatus includes: a desktop schumann-wave generating device 1 and at least one wearable schumann-wave generating device 2, wherein,
the desk-top schumann wave generating device 1 comprises a power supply 11 and a charging port 12, wherein the power supply 11 is connected with the charging port 12;
the wearable schumann wave generating device 2 comprises a battery 22 and a power taking port 21, and when the power taking port 21 and the charging port 12 of the wearable schumann wave generating device 2 are electrically connected, the power supply 11 charges the battery 22 through the charging port 12 and the power taking port 21.
The power source 11 may be a commercial power, a dry battery or a lithium polymer battery;
the charging port 12 can be a Micro USB charging interface or a Type C charging interface;
the power taking port 21 is a Micro USB power taking interface or a Type C power taking interface matched with the charging port 12;
in practical application, the power supply 11 of the desk-top schumann wave generator 1 is connected with the charging port 12, the power taking port 21 of the wearable schumann wave generator 2 can be connected with the charging port 12 of the desk-top schumann wave generator 1, and when the power taking port 21 of the wearable schumann wave generator 2 is connected with the charging port 12 of the desk-top schumann wave generator 1, the power supply 11 charges the battery 22 through the charging port 12 and the power taking port 21, so that the desk-top schumann wave generator 1 can charge the wearable schumann wave generator 2.
The schumann wave generating device provided by the embodiment comprises a desk-top 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, and the power supply is connected with the charging port; wearable schumann wave generating device includes the battery and gets the electric port, and when wearable schumann wave generating device got electric port and charging port electricity and is connected, the power was through charging port and getting the electric port and charge to the battery to make things convenient for wearable schumann wave generating device to charge through desk-top schumann wave generating device, increased schumann wave generating device's flexibility and practicality, promoted user experience.
In addition to the embodiment shown in fig. 1, a desk-top schumann-wave generating device of the schumann-wave generating device shown in fig. 1 will be described below with reference to fig. 2 to 5. A wearable schumann-wave generating apparatus of the schumann-wave generating apparatus shown in fig. 1 will be described with reference to fig. 6 to 10.
Fig. 2 is a schematic structural diagram of a desk-top schumann wave generator according to an embodiment of the present invention. Referring to fig. 2, the desk-top schumann wave generator 1 may further include a first dc chopper 13, a first single chip microcomputer 14, a first inverter circuit 15, and a first inductance 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 further connected to the first single chip microcomputer 14 and the first inductor coil 16, respectively.
The power supply 11 is used for supplying power to the first inverter circuit 15 through the first direct current chopper 13, and the power supply 11 can be 2 or 3 rechargeable lithium batteries connected in series, and can also be directly connected to commercial power to serve as the power supply 11.
The first dc chopper 13 is used to adjust the voltage of the power source 11 to an appropriate voltage value and supply power to components in the apparatus. The number of the first direct current choppers 13 can be one or more, and a circuit structure for supplying power by adopting one first direct current chopper 13 is simpler and is easy to realize; the circuit structure for respectively supplying power by adopting a plurality of direct current choppers is complex, but the whole power consumption can be reduced.
The first inverter circuit 15 is configured to provide an electrical signal to the first inductance coil 16 under the control of the first single chip 14, and the first inverter circuit 15 may include a driving end and a logic control end, and further, the driving end and the logic control end of the first inverter circuit 15 are respectively powered by the first dc chopper 13. The first inverter circuit 15 may adopt a half-bridge or full-bridge configuration. The inverter circuit with the half-bridge structure needs fewer devices, only two power switching devices are needed, and the on-off of the switching devices is controlled through the first single chip microcomputer 14; the full-bridge structure needs four power switching devices, but the direct current component can be removed from the output voltage.
The first single chip microcomputer 14 may be an MSP430 single chip microcomputer, or may be a single chip microcomputer of other models, as long as the corresponding function can be realized, and the specific model is not limited in this embodiment. The first single chip microcomputer 14 is configured to generate a pulse signal and send 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 may generate two pulse signals, and both the two pulse signals may be used as logic control signals of the first inverter circuit 15. The pulse signal may be two complementary square wave signals, which is simple and easy to implement, or the pulse signal may be a pulse width modulation signal, which may be used to more accurately control the power switch device of the first inverter circuit 15.
The first inductor winding 16 is connected to an output terminal of the first inverter circuit 15 for generating a schumann wave according to an electrical signal, and specifically, the output terminal of the first inverter circuit 15 has two ports, one of the two ports may be connected to one end of the first inductor winding 16, and the other port may be connected to the other end of the first inductor winding 16, so that the first inductor winding 16 is powered on.
When the first inductor 16 is energized, a magnetic field of schumann wave or its harmonic wave is generated in the space around the first inductor 16 according to the law of electromagnetic induction because of the alternating voltage applied to the first inductor.
Optionally, a variable resistor may be connected in series to the first inductor 16 for adjusting the current magnitude of the first inductor 16, so as to adjust the magnetic field strength of the schumann wave. When the variable resistor is adjusted to have a larger resistance, the current in the first inductor winding 16 is smaller and the magnetic field strength of the generated schumann wave is smaller; when the variable resistor is adjusted to a lower resistance, the current in the first inductor winding 16 is higher and the magnetic field strength of the generated schumann wave is higher.
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 desk-top schumann wave generating device 1 may further include a mode selecting component 17, the mode selecting component 17 is connected with the first single chip microcomputer 14, wherein,
the mode selection unit 17 is configured to send a first control signal to the first single chip microcomputer 14, so that the first single chip microcomputer 14 determines a 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 may be selected among the schumann waves and their harmonics, or may be provided as a knob, which functions to select the magnetic field frequency in a certain range.
The schumann wave generating device provided by the embodiment can select the magnetic field frequency required to be transmitted in schumann waves and harmonic waves thereof by arranging the mode selection component, has wider application range and improves the user experience.
Fig. 4 is a schematic structural diagram of another desk-top schumann wave generator 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 selecting component 18, the amplitude selecting component 18 is connected to the first inductance coil 16, wherein,
the amplitude selection means 18 is arranged to send a second control signal to the first inductor winding 16 such that the first inductor winding 16 determines the magnetic field strength from the second control signal and generates a schumann wave in dependence on the magnetic field strength.
The amplitude selection unit 18 may be configured as a selection button, for example, a different number of preset amplitude buttons may be provided as required, or may be configured as a knob to perform small amplitude selection for a range of amplitudes, which is not limited by the present invention.
The schumann wave generating device that this embodiment provided can change the schumann wave magnetic field intensity of transmission through setting up amplitude selection part, and then adjusts the schumann wave signal size of transmission, adjusts the size of the schumann wave signal of transmission according to the different occasions that desk-top schumann wave generating device was suitable for, and application scope is wider, is suitable for more in a flexible way, has promoted user experience.
Next, the physical structure of the desk-top schumann-wave generator will be described with reference to fig. 5.
Fig. 5 is a cross-sectional view of another desk-top schumann wave generator according to an embodiment of the present invention, referring to fig. 5, the desk-top schumann wave generator includes a first indicator 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 fastened together, the first power switch 101 is disposed on the first housing 102, the first indicator 19 is disposed on the first housing 102 and connected to the power source 11, wherein,
the first indicator lamp 19 is used to indicate the state of the power supply 11 and the remaining capacity of the power supply 11, wherein the state of the power supply 11 is a charged state or a non-charged state. Specifically, the first indicator lamp 19 is used to indicate whether the desk-top schumann-wave generating device 1 is in a charged state or an uncharged state, and the remaining power of the power source 11 in the desk-top schumann-wave generating device 1. When the desktop schumann-wave generating device 1 is charging, the first indicator light 19 may be constantly on or flashing to indicate that the device is in a charging state.
In the desk-top schumann wave generator 1 provided in this embodiment, the first single chip microcomputer 14 may be a model MSP430F149 single chip microcomputer. The MSP430F149 single chip microcomputer of TI company is a low-voltage and extremely-low-power consumption single chip microcomputer and supports two ultra-small packages. The first inverter circuit 15 may have a half-bridge structure, and the first inductor coil 16 may be formed by tightly winding an enameled wire.
The power supply 11 can be 2 or 3 rechargeable 18650 lithium batteries connected in series, or can be directly connected to the mains supply to serve as the power supply 11. The number of the first dc choppers 13 may be plural, and the plural dc choppers may be used to supply power to each component in the apparatus, respectively.
In this embodiment, a large-sized inductor may be used, and the emitted magnetic field strength is large and can be adjusted by the amplitude selecting unit 18.
In practical application, after the system is powered on, the first single chip 14 outputs two paths of square waves or PWM signals with the phase difference of 180 degrees and the frequency of 7.83Hz and the frequency of modulation waves of 7.83Hz as control signals of a half bridge in the first inverter circuit 15, the output end of the half bridge is connected with the first inductance coil 16 and the variable resistor, and then the two ends of the inductance coil bear alternating voltage to generate electromagnetic waves with the frequency of 7.83 Hz.
The frequency of the emitted magnetic field can be chosen among the schumann waves and their harmonics, or it can be adjustable within a certain range, for example, among three predetermined frequencies.
The desk-top schumann wave generating device 1 is provided with a plurality of groups of charging ports 12, and the charging ports can be used for charging the wearable schumann wave generating device 2. The frequency selection is in the form of a plurality of keys, and the magnetic field strength can be adjusted by the amplitude selection means 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 inductance coil 26, wherein,
the second direct current chopper 23 is respectively connected with the power supply 11 and the second inverter circuit 25, and the power supply 11 is used for supplying power to the second inverter circuit 25 through the second direct current chopper 23;
the second inverter circuit 25 is further connected to the second single chip microcomputer 24 and the second inductor coil 26, respectively, the second inverter circuit 25 is configured to provide an electrical signal to the second inductor coil 26 under the control of the second single chip microcomputer 24, and the second inductor coil 26 generates a schumann wave according to the electrical signal.
The second single chip 24 is configured to generate a second pulse signal and send 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 wearable schumann wave generating device 2 has similar working principle and functions of each module with the desk-top schumann wave generating device 1, and is not described herein again.
In this embodiment, the wearable schumann wave generating device 2 is powered by a rechargeable lithium polymer battery, so that the power consumption of the whole device is extremely low, and the volume of the device can be limited to 20mm x 40mm x 10mm or less, so that the device can be configured as a bracelet, a neck ring, a pendant and other subminiature devices or other wearable devices.
In practical application, the power supply 11 of the desk-top schumann wave generator 1 is connected with the charging port 12, the power supply port 21 of the wearable schumann wave generator 2 can be connected with the charging port 12 of the desk-top schumann wave generator 1, and when the power supply port 21 of the wearable schumann wave generator 2 is connected with the charging port 12 of the desk-top schumann wave generator 1, the power supply 11 charges the battery 22 through the charging port 12 and the power supply port 21, so that the desk-top schumann wave generator 1 and the wearable schumann wave generator 2 can generate magnetic fields of schumann waves or harmonic waves thereof in respective surrounding spaces, and meanwhile, the desk-top schumann wave generator 1 can charge the wearable schumann wave generator 2.
The schumann wave generating device provided by the embodiment comprises a desk-top 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, and the power supply is connected with the charging port; wearable schumann wave generating device includes battery 22 and gets the electric port, and when wearable schumann wave generating device got the electric port and charge the electric connection of port, the power was through charging the electric port and getting the electric port and charge to battery 22 to make things convenient for wearable schumann wave generating device to charge through desk-top schumann wave generating device, increased schumann wave generating device's flexibility and practicality, promoted user experience.
Next, the physical structure of the wearable schumann-wave generating device 2 will be described with reference to fig. 7 to 8, taking the wearable schumann-wave generating device 2 as an example of a bracelet.
Fig. 7 is a structural cross-sectional view of another wearable schumann wave generating device provided in the embodiment of the present invention, and fig. 8 is a structural top view of another wearable schumann wave generating device provided in the embodiment of the present invention. Referring to fig. 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, wherein the second housing 28 and the second base 29 can be fastened together, the second power switch 220 and the second indicator light 27 are disposed on the second housing 28, the second indicator light 27 is connected to the battery 22, wherein,
the second indicator lamp 27 is used to indicate the state of the battery 22 and the remaining capacity of the battery 22, wherein the state of the battery 22 is a charged state or an uncharged state. In particular, the second indicator light 27 is used to indicate whether the wearable schumann-wave generating device 2 handles a charged state or an uncharged state, and the remaining charge of the battery 22 in the wearable schumann-wave generating device 2.
The second single-chip microcomputer 24 can adopt an MSP430G2101 model single-chip microcomputer of TI company, and the MSP430G2101 single-chip microcomputer is a low-voltage and extremely-low-power-consumption single-chip microcomputer, has extremely small volume and supports an SBW communication mode.
The second inverter circuit 25 can adopt a full-bridge (i.e., H-bridge) structure, a chip of DRV8837 type is selected, and a logic end and a driving end of the chip are respectively supplied with power, so that energy consumption can be effectively reduced. The number of the second direct current choppers 23 can be two, and the second direct current choppers 23 all adopt an LXD2HL series and respectively output 2.5V voltage and 1V voltage, wherein the former is used as the power supply voltage of the second single chip microcomputer 24 and the logic end of the H bridge, and the latter is used as the power supply voltage of the driving end of the H bridge.
The charging control circuit can adopt a charging control chip of BQ2057C type and a corresponding peripheral device, and adopts a Micro USB charging interface to charge the lithium polymer battery, so that the size of the device can be effectively reduced.
All the components in the wearable schumann wave generating device 2 can be welded on a printed circuit board with the thickness of 20mm x 40mm or less, and the total volume of the product is 20mm x 40mm x 7mm or less. 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 under the condition of 25 ℃. The Schumann wave generating device adopts a lithium polymer battery with the voltage of 3.7V for power supply, and the total power consumption is 7 mW.
In practical application, after the system is powered on, the second single chip microcomputer 24 outputs two paths of square waves or PWM signals with the phase difference of 180 degrees and the frequency of 7.83Hz and the frequency of the modulation wave of 7.83Hz as logic control signals of an H bridge, the output end of the H bridge is connected with an inductance coil and a variable resistor, and then two ends of the second inductance coil 26 bear alternating voltage to generate Schumann waves with the frequency of 7.83 Hz.
In this embodiment, the wearable schumann wave generating device 2 may be powered by a rechargeable lithium polymer battery, the power consumption of the whole device is extremely low, and the volume may be limited to 20mm x 40mm x 10mm or less.
Next, the structure of the wearable schumann-wave generating device 2 will be described with reference to fig. 9 to 10, taking the wearable schumann-wave generating device 2 as a pendant type as an example.
Fig. 9 is a structural cross-sectional view of another wearable schumann wave generating device according to an embodiment of the present invention, and fig. 10 is a structural plan view of another wearable schumann wave generating device according to an embodiment of the present invention. Referring to fig. 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, wherein the second power switch 220 and the second indicator light 27 are disposed on the second housing 28, and the second indicator light 27 is connected to the battery 22.
The wearable schumann wave generating device of pendant type shown in fig. 9-10 has the same working principle as the wearable schumann wave generating device of bracelet type shown in fig. 7-8, and the details are not repeated here.
In addition, for the convenience of carrying, the device can be flexibly set to be a subminiature device such as a bracelet, a neck ring and the like or a wearable device, and the invention is not limited thereto.
Next, the physical structure of the schumann-wave generating apparatus will be described by taking an example in which the schumann-wave generating apparatus includes one table-type schumann-wave generating apparatus 1 and five wearable schumann-wave generating apparatuses 2 (one of them is a bracelet type, and the other four are pendant types).
Fig. 11 is a schematic structural diagram of another schumann wave generator according to an embodiment of the present invention. Referring to fig. 11, the device includes a desk-top schumann-wave generating device 1 and five wearable schumann-wave generating devices 2 (one of them is in the form of a bracelet, and the other four are in the form of pendants). In practical application, a power supply of the desk-top schumann wave generating device is connected with a charging port, a power taking port of the wearable schumann wave generating device can be connected with a charging port of the desk-top schumann wave generating device, and when the power taking port of the wearable schumann wave generating device is connected with the charging port of the desk-top schumann wave generating device, the power supply charges a battery through the charging port and the power taking port, so that the desk-top schumann wave generating device and the wearable schumann wave generating device can generate magnetic fields of schumann waves or harmonic waves of the schumann waves in respective surrounding spaces, and meanwhile, the desk-top schumann wave generating device can charge the wearable schumann wave generating device.
In the embodiment, the wearable schumann wave generating device can be extremely small in size, extremely low in power consumption, rechargeable, easy to manufacture into subminiature equipment or wearable equipment, and the generated magnetic field is obviously larger than the geomagnetic field; the desk-top schumann wave generating device has relatively large volume, strong generated magnetic field signals, adjustable magnetic field frequency and strength, and is easy to manufacture into common equipment with proper size and power consumption. The Schumann wave generating device has various power supply modes, the circuit topology has various choices, the selectable expanding functions are rich, and the Schumann wave generating device has wide application prospect. The two devices are mutually matched, so that the flexibility and the practicability of the two devices are enhanced, the invention can be correspondingly optimized according to different application occasions and actual requirements, the action and the effect of the invention are fully exerted, and the user experience is improved.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention, and are not limited thereto; although embodiments of the present invention have been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the embodiments of the present invention.
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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911182832.9A CN110890778A (en) | 2019-11-27 | 2019-11-27 | Schumann wave generator |
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| CN201911182832.9A CN110890778A (en) | 2019-11-27 | 2019-11-27 | Schumann wave generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587801A (en) * | 2020-11-30 | 2021-04-02 | 新绎健康科技有限公司 | Schumann wave sleep-aiding equipment |
| CN113117213A (en) * | 2021-05-20 | 2021-07-16 | 深圳市蔚来集团实业有限公司 | Neck hanging type instrument for mental intelligence development of children |
-
2019
- 2019-11-27 CN CN201911182832.9A patent/CN110890778A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587801A (en) * | 2020-11-30 | 2021-04-02 | 新绎健康科技有限公司 | Schumann wave sleep-aiding equipment |
| CN113117213A (en) * | 2021-05-20 | 2021-07-16 | 深圳市蔚来集团实业有限公司 | Neck hanging type instrument for mental intelligence development of children |
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