CN218976669U - Wireless induction switch power supply control circuit and eye shield - Google Patents

Abstract

The embodiment of the utility model discloses a wireless induction switch power supply control circuit and an eye shield, wherein the wireless induction switch power supply control circuit comprises a wireless induction module and a switch control module, and the wireless induction module is electrically connected with the switch control module; the wireless sensing module is used for generating a control signal and transmitting the control signal to the switch control module when sensing that the human body distributed capacitance reaches preset intensity; the switch control module is used for controlling the on/off of the external load power supply loop according to the control signal. According to the embodiment of the utility model, the external load power supply loop is automatically turned on or turned off by utilizing wireless induction generated by the approach of a human body to the wireless induction module, so that complicated operation steps of touching with fingers to realize power on/off are omitted, the intelligent automatic operation of on/off of the external load power supply loop is realized, and the use process is simpler and more convenient.

Description

Wireless induction switch power supply control circuit and eye shield

Technical Field

The embodiment of the utility model relates to the technical field of wireless induction, in particular to a wireless induction switching power supply control circuit and an eye shield.

Background

In the design of a matching device of vision training equipment, a control mode of power on-off is generally to arrange a capacitive induction type power control switch on an equipment shell, when the vision training equipment is used, a user needs to touch the capacitive induction type power control switch with a finger to turn on the power control switch, so that the vision training equipment is started to enter a working state, the existing vision training equipment does not have the performance of automatic power on-off, and the operation steps of realizing the power on-off by touching with the finger are complicated.

Disclosure of Invention

The utility model provides a wireless inductive switching power supply control circuit and an eye shield, which are used for realizing the automatic operation of intelligent power on/off of a power supply, so that the use process is simpler and more convenient.

In a first aspect, an embodiment of the present utility model provides a wireless sensing switching power supply control circuit, including a wireless sensing module and a switching control module;

the wireless sensing module is electrically connected with the switch control module;

the wireless sensing module is used for generating a control signal and transmitting the control signal to the switch control module when sensing that the human body distributed capacitance reaches preset intensity;

the switch control module is used for controlling the on/off of an external load power supply loop according to the control signal.

Optionally, the wireless sensing module comprises a sensing antenna and a wireless sensing switch circuit;

the induction antenna is electrically connected with the wireless induction switch circuit;

the induction antenna is used for inducing the human body distributed capacitance and generating a wireless induction signal;

the wireless inductive switch circuit is used for amplifying the wireless inductive signal and comparing the wireless inductive signal with a standard inductive signal to generate the control signal.

Optionally, the wireless sensing module further comprises a timing circuit;

the timing circuit is electrically connected with the wireless inductive switch circuit;

the timing circuit is used for starting timing when the control signal is an effective control signal and converting the control signal into an ineffective control signal after timing to a preset time.

Optionally, the device further comprises a lead connection module, wherein the lead connection module is connected with the switch control module in series, and the lead connection module is used for being connected with the external load power supply loop in series.

Optionally, the switch control module includes a MOS transistor, where the MOS transistor includes a source, a drain, and a gate, the drain is electrically connected to the wireless inductive switch circuit and the first end of the timing circuit, and the gate is electrically connected to the output control end of the timing circuit;

the lead connection module comprises a first positive power lead and a negative power lead, wherein the first positive power lead is electrically connected with the source electrode, and the negative power lead is electrically connected with the wireless inductive switch circuit and the second end of the timing circuit respectively.

Optionally, the switch control module further comprises a bias resistor and a voltage dividing resistor;

the drain electrode of the MOS tube is electrically connected with the grid electrode of the MOS tube through the bias resistor;

the grid electrode of the MOS tube is electrically connected with the wireless sensing module through the voltage dividing resistor.

Optionally, the wireless induction device further comprises a power module, wherein the anode and the cathode of the power module are electrically connected with the two ends of the wireless induction module; the power supply module is used for supplying power to the wireless induction module.

Optionally, the power module is a storage battery;

the positive electrode and the negative electrode of the power supply module are respectively and electrically connected with the lead connecting module, and the lead connecting module is used for charging the power supply module by using an external power supply.

Optionally, the lead connection module includes a second positive power lead and a negative power lead;

the second positive power lead is electrically connected with the positive electrode of the storage battery, and the negative power lead is electrically connected with the negative electrode of the storage battery.

In a second aspect, an embodiment of the present utility model further provides an eye mask, including the wireless inductive switching power supply control circuit of any one of the first aspects.

The embodiment of the utility model provides a wireless induction switch power supply control circuit and an eye shield, wherein the wireless induction switch power supply control circuit comprises a wireless induction module and a switch control module, and the wireless induction module is electrically connected with the switch control module; the wireless sensing module is used for generating a control signal and transmitting the control signal to the switch control module when sensing that the human body distributed capacitance reaches preset intensity; the switch control module is used for controlling the on/off of the external load power supply loop according to the control signal. According to the embodiment of the utility model, the external load power supply loop is automatically turned on or turned off by utilizing wireless induction generated by the approach of a human body to the wireless induction module, so that complicated operation steps of touching with fingers to realize power on/off are omitted, the intelligent automatic operation of on/off of the external load power supply loop is realized, and the use process is simpler and more convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a diagram of an eye shield according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a wireless inductive switching power supply control circuit according to an embodiment of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

The terminology used in the embodiments of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. It should be noted that, the terms "upper", "lower", "left", "right", and the like in the embodiments of the present utility model are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present utility model. In addition, in the context, it will also be understood that when an element is referred to as being formed "on" or "under" another element, it can be directly formed "on" or "under" the other element or be indirectly formed "on" or "under" the other element through intervening elements. The terms "first," "second," and the like, are used for descriptive purposes only and not for any order, quantity, or importance, but rather are used to distinguish between different components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The term "comprising" and variants thereof as used herein is intended to be open ended, i.e., including, but not limited to. The term "based on" is based at least in part on. The term "one embodiment" means "at least one embodiment".

It should be noted that the terms "first," "second," and the like herein are merely used for distinguishing between corresponding contents and not for defining a sequential or interdependent relationship.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those skilled in the art will appreciate that "one or more" is intended to be construed as "one or more" unless the context clearly indicates otherwise.

Fig. 1 is a schematic structural diagram of a wireless inductive switching power supply control circuit provided by an embodiment of the present utility model, and fig. 2 is a schematic structural diagram of the wireless inductive switching power supply control circuit provided by the embodiment of the present utility model, as shown in fig. 1 and fig. 2, where the wireless inductive switching power supply control circuit includes a wireless inductive module 1 and a switching control module 2; the wireless sensing module 1 is electrically connected with the switch control module 2; the wireless sensing module 1 is used for generating a control signal and transmitting the control signal to the switch control module 2 when sensing that the human body distributed capacitance reaches preset intensity; the switch control module 2 is used for controlling the on/off of an external load power supply loop according to the control signal.

The preset intensity is determined according to the actual requirement of the wireless sensing module 1, and the preset intensity range may be greater than 100pF, for example. Specifically, the wireless sensing switch power supply control circuit comprises a wireless sensing module 1 and a switch control module 2, wherein the wireless sensing module 1 is electrically connected with the switch control module 2. The wireless sensing module 1 can generate a control signal when sensing that the human body distributed capacitance reaches preset intensity, and transmit the control signal to the switch control module 2, and the switch control module 2 can control the on or off of an external load power supply loop according to the control signal generated by the wireless sensing module 1.

The wireless sensing switch power supply control circuit is applied to an eye shield, the eye shield is applied to a vision training device, and when a user attaches the head position to the front position of the eye shield and a preset distance range is met between the eyes of the user and the eye shield, wherein the preset distance range is determined according to the requirement of an actual vision training process, the preset distance range can be 0-10cm, at the moment, the wireless sensing module 1 can sense the existence of human body distributed capacitance, and when the existence of human body distributed capacitance is sensed to reach preset intensity, a control signal is generated and transmitted to the switch control module 2. After receiving the control signal generated by the wireless sensing module 1, the switch control module 2 can control the on or off of external vision training equipment according to the control signal so as to omit the operation step of switching on and off the power supply of the vision training equipment through finger touch, thereby realizing the automatic switching on and off of the vision training equipment and improving the intelligent level.

The embodiment of the utility model provides a wireless induction switching power supply control circuit, which comprises a wireless induction module and a switching control module, wherein the wireless induction module is electrically connected with the switching control module; the wireless sensing module is used for generating a control signal and transmitting the control signal to the switch control module when sensing that the human body distributed capacitance reaches preset intensity; the switch control module is used for controlling the on/off of the external load power supply loop according to the control signal. According to the embodiment of the utility model, the external load power supply loop is automatically turned on or turned off by utilizing wireless induction generated by the approach of a human body to the wireless induction module, so that complicated operation steps of touching with fingers to realize power on/off are omitted, the intelligent automatic operation of on/off of the external load power supply loop is realized, and the use process is simpler and more convenient.

Optionally, with continued reference to fig. 1 and 2, the wireless sensing module 1 includes a sensing antenna 11 and a wireless sensing switch circuit 12; the inductive antenna 11 is electrically connected with the wireless inductive switch circuit 12; the induction antenna 11 is used for inducing a human body distributed capacitance and generating a wireless induction signal; the wireless sensing switch circuit 12 is used for amplifying the wireless sensing signal and comparing the wireless sensing signal with the standard sensing signal to generate a control signal.

Specifically, the wireless sensing module 1 includes a sensing antenna 11 and a wireless sensing switch circuit 12, and the sensing antenna 11 and the wireless sensing switch circuit 12 are electrically connected. The sensing antenna 11 can sense the existence of the human body distributed capacitance and generate a corresponding wireless sensing signal. The wireless inductive switch circuit 12 can amplify the wireless inductive signal generated by the inductive antenna 11, compare the wireless inductive signal with the standard inductive signal, and when the wireless inductive signal meets the requirement of the standard inductive signal, that is, when the inductive antenna 11 senses that the human body distributed capacitance exists in a range meeting the preset intensity, the wireless inductive switch circuit 12 can generate a corresponding control signal and transmit the control signal to the switch control module 2.

The wireless sensing switch power supply control circuit is applied to an eye shield, the eye shield is applied to vision training equipment, the sensing antenna 11 can be made into a sheet shape or a flat ring shape by adopting a metal material, the wireless sensing switch circuit 12 can be a wireless sensing electronic switch circuit chip, the sensing antenna 11 is arranged in a groove in the eye shield structure, the wireless sensing switch circuit 12 is arranged on a circuit substrate in the eye shield structure, a wiring terminal of the sensing antenna 11 is welded and led out from the circuit substrate, and an input end of the wireless sensing switch circuit 12 is electrically connected with the sensing antenna 11.

Optionally, with continued reference to fig. 1 and 2, the wireless sensing module 1 further includes a timing circuit 13; the timing circuit 13 is electrically connected with the wireless inductive switch circuit 12; the timing circuit 13 is used for starting timing when the control signal is an effective control signal, and converting the control signal into an ineffective control signal after timing to a preset time.

The preset time is determined according to a specific training process of the vision training apparatus, and may be 3-5 minutes, for example. Specifically, the wireless sensing module 1 further includes a timing circuit 13, and the timing circuit 13 is electrically connected to the wireless sensing switch circuit 12. The wireless inductive switch circuit 12 can amplify the wireless inductive signal generated by the inductive antenna 11 and compare with the standard inductive signal, and when the wireless inductive signal meets the requirement of the standard inductive signal, the wireless inductive switch circuit 12 can generate a corresponding control signal. When the control signal generated by the wireless inductive switch circuit 12 is an effective control signal, the timing circuit 13 starts timing, and the switch control module 2 can control the conduction of the external load power supply loop according to the effective control signal. And, after timing to the preset time, the timing circuit 13 stops timing, and at the same time, converts the effective control signal into the ineffective control signal, so that the switch control module 2 disconnects the external load power supply loop due to the ineffective control signal.

The wireless inductive switching power supply control circuit is applied to an eye shield, the eye shield is applied to vision training equipment, the timing circuit 13 can be an 8-bit singlechip, the input end of the timing circuit 13 is electrically connected with the output end of the wireless inductive switching circuit 12, and the output end of the timing circuit 13 is electrically connected with the input end of the switching control module 2. And, wireless inductive switch circuit 12, timing circuit 13 and switch control module 2 are all welded and installed on same circuit substrate, this circuit substrate can adopt the manufacturing process of PCB processing copper clad laminate to make, and this circuit substrate's size can be 30-40cm for the length of circuit substrate, and circuit substrate's width is 15-20cm, and circuit substrate's thickness is 0.6-1.0mm.

Optionally, with continued reference to fig. 1 and 2, the wireless inductive switching power supply control circuit further includes a lead connection module 3, where the lead connection module 3 is connected in series with the switching control module 2, and the lead connection module 3 is used to connect in series with an external load power supply circuit.

Specifically, the wireless induction switch power supply control circuit further comprises a lead connection module 3, the lead connection module 3 is connected with the switch control module 2 in series, and the lead connection module 3 is used for being connected with an external load power supply loop in series. The lead connection module 3 is located between the switch control module 2 and the external load power supply loop, the lead connection module 3 can be communicated with the switch control module 2 and the external load power supply loop, and when a control signal generated by the wireless sensing module 1 is an effective control signal, the switch control module 2 can control the external load power supply loop to be conducted according to the effective control signal. When the effective control signal generated by the wireless sensing module 1 is converted into the ineffective control signal, the switch control module 2 can control the external load power supply loop to be disconnected according to the ineffective control signal.

The wireless inductive switch power supply control circuit is applied to an eye shield, the eye shield is applied to vision training equipment, the lead connecting module 3 can adopt 3 parallel soft power flat cables with the specification of 0.1mm multiplied by 12, the input end of the lead connecting module 3 is electrically connected with the switch control module 2, the output end of the lead connecting module 3 is a 3-core plug, and the output end of the lead connecting module 3 is electrically connected with an external load power supply loop for connecting the vision training equipment or an external power supply.

Optionally, with continued reference to fig. 1 and 2, the switch control module 2 includes a MOS tube 21, where the MOS tube 21 includes a source S, a drain D, and a gate G, the drain D is electrically connected to the first ends of the wireless inductive switch circuit 12 and the timing circuit 13, and the gate G is electrically connected to the output control end of the timing circuit 13; the lead connection module 3 includes a first positive power lead 31 and a negative power lead 32, the first positive power lead 31 being electrically connected to the source S, the negative power lead 32 being electrically connected to the second ends of the wireless inductive switch circuit 12 and the timing circuit 13, respectively.

Specifically, the switch control module 2 includes a MOS tube 21, the MOS tube 21 includes a source S, a drain D, and a gate G, and the lead connection module 3 includes a first positive power lead 31 and a negative power lead 32. The drain D of the MOS tube 21 is electrically connected to the first ends of the wireless inductive switch circuit 12 and the timing circuit 13, and the negative power supply lead 32 is electrically connected to the second ends of the wireless inductive switch circuit 12 and the timing circuit 13, respectively, so that a closed loop is formed between the switch control module 2 and the lead connection module 3. The gate G of the MOS tube 21 is electrically connected to the output control end of the timing circuit 13, the timing circuit 13 may transmit the control signal generated by the wireless sensing module 1 to the gate G of the MOS tube 21 of the switch control module 2, and the source S of the MOS tube 21 is electrically connected to the first positive power supply lead 31, so that the switch control module 2 may control the external load power supply circuit to be turned on or off according to the control signal. Further, the switch control module 2 may control the external load power supply circuit to be turned on according to the valid control signal, and the switch control module 2 may also control the external load power supply circuit to be turned off according to the invalid control signal.

Optionally, with continued reference to fig. 1 and 2, the switch control module 2 further includes a bias resistor R1 and a divider resistor R2; the drain electrode D of the MOS tube 21 is electrically connected with the grid electrode G of the MOS tube 21 through a bias resistor R1; the gate G of the MOS transistor 21 is electrically connected to the wireless sensor module 1 through a voltage dividing resistor R2.

Specifically, the switch control module 2 further includes a bias resistor R1 and a voltage dividing resistor R2. The bias resistor R1 is located between the drain D of the MOS transistor 21 and the gate G of the MOS transistor 21, and the bias resistor R1 can provide bias voltage for the MOS transistor 21, so that the MOS transistor 21 is in an on state or an off state. The voltage dividing resistor R2 is located between the grid G of the MOS tube 21 and the output end of the timing circuit 13 of the wireless sensing module 1, and the voltage dividing resistor R2 can adjust the voltage value of the grid G of the MOS tube 21, so that the MOS tube 21 is prevented from being burnt due to overlarge voltage, and the normal operation of the MOS tube 21 is prevented from being influenced.

Optionally, with continued reference to fig. 1 and 2, the wireless inductive switching power supply control circuit further includes a power supply module 4, where an anode and a cathode of the power supply module 4 are electrically connected with two ends of the wireless inductive module 1; the power module 4 is used for supplying power to the wireless sensing module 1.

Specifically, the wireless inductive switching power supply control circuit further includes a power supply module 4, the positive and negative poles of the power supply module 4 are electrically connected with two ends of the wireless inductive module 1, further, the positive pole of the power supply module 4 is electrically connected with the first end of the wireless inductive switching circuit 12 and the first end of the timing circuit 13 respectively, and the negative pole of the power supply module 4 is electrically connected with the second end of the wireless inductive switching circuit 12 and the second end of the timing circuit 13 respectively. Before the switch control module 2 controls the external load power supply loop to be conducted according to the control signal, the process of generating the control signal by the wireless sensing switch circuit 12 of the wireless sensing module 1 and the process of starting timing by the timing circuit 13 according to the effective control signal are needed to supply power to the wireless sensing module 1 by the power module 4 so as to maintain the normal sensing working process of the wireless sensing module 1.

Optionally, with continued reference to fig. 1 and 2, the power module 4 is a battery 41; the positive and negative poles of the power module 4 are also respectively electrically connected with the lead connection module 3, and the lead connection module 3 is used for charging the power module 4 by using an external power supply. Further, with continued reference to fig. 1 and 2, the lead connection module 3 includes a second positive power lead 33 and a negative power lead 32; the second positive electrode power supply lead 33 is electrically connected to the positive electrode of the battery 41, and the negative electrode power supply lead 32 is electrically connected to the negative electrode of the battery 41.

Specifically, the lead connection module 3 includes a second positive power lead 33 and a negative power lead 32, and the power module 4 is a storage battery 41, where the storage battery 41 may be in a discharging state to convert chemical energy into electric energy for output, or may be in a charging state to convert electric energy into chemical energy. When the storage battery 41 is in a charged state, the positive electrode of the power module 4 is electrically connected with the second positive electrode power lead 33 of the lead connection module 3, the negative electrode of the power module 4 is electrically connected with the negative electrode power lead 32 of the lead connection module 3, at this time, a closed loop is formed between the power module 4 and the lead connection module 3, and the lead connection module 3 can charge the power module 4 by using an external power source.

Illustratively, the wireless sensing switching power supply control circuit is applied to an eye mask, the eye mask is applied to vision training equipment, the storage battery 41 can be a polymer lithium ion battery with the voltage of 3.7V and the voltage of 100-500mA/h, and the power supply module 4 can be arranged at the side position inside the eye mask structure body.

According to the same conception, the embodiment of the utility model also provides an eye shield. The eye shield shown in fig. 1 comprises a wireless inductive switching power supply control circuit according to any one of the embodiments of the present utility model. Therefore, the eyeshade provided by the embodiment of the utility model has the corresponding beneficial effects of the wireless sensing switch power supply control circuit provided by the embodiment of the utility model, and the description is omitted here.

The eyeshade is made of soft materials, and is made into a saddle-shaped structure with two high ends and a low middle according to the requirements of human face engineering, the eyeshade can be 120-180mm in size, 45-90mm in width, 20-70mm in thickness on two sides and 15-30mm in thickness in middle, and a plurality of grooves are formed in the eyeshade structure and are used for placing the wireless sensing module 1, the switch control module 2, the lead connecting module 3 and the power supply module 4 respectively. In addition, the eye mask is processed as follows: firstly, an eye cover structure of vision training equipment is manufactured by adopting an injection molding process, a circuit substrate is manufactured by adopting a PCB standard production process, a wireless induction switch circuit 12, a timing circuit 13 and a MOS tube 21 are welded and installed on the circuit substrate, three leads (a first positive power lead 31, a second positive power lead 33 and a negative power lead 32) of a lead connecting module 3 and positive and negative power leads of a power module 4 are respectively welded on the corresponding circuit substrate, and lead wires of an induction antenna 11 are welded on the circuit substrate. And then the welded circuit substrate, the power module 4 and the induction antenna 11 are respectively placed into the grooves in the eye cover structure, and are fixed by glue dripping, so that the whole processing process of the eye cover structure of the vision training device is completed.

Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, and that various obvious changes, rearrangements, combinations, and substitutions can be made by those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims (10)

1. The wireless induction switch power supply control circuit is characterized by comprising a wireless induction module and a switch control module;

the wireless sensing module is electrically connected with the switch control module;

the wireless sensing module is used for generating a control signal and transmitting the control signal to the switch control module when sensing that the human body distributed capacitance reaches preset intensity;

the switch control module is used for controlling the on/off of an external load power supply loop according to the control signal.

2. The wireless inductive switching power supply control circuit of claim 1, wherein said wireless inductive module comprises an inductive antenna and a wireless inductive switching circuit;

the induction antenna is electrically connected with the wireless induction switch circuit;

the induction antenna is used for inducing the human body distributed capacitance and generating a wireless induction signal;

the wireless inductive switch circuit is used for amplifying the wireless inductive signal and comparing the wireless inductive signal with a standard inductive signal to generate the control signal.

3. The wireless inductive switching power supply control circuit of claim 2, wherein said wireless inductive module further comprises a timing circuit;

the timing circuit is electrically connected with the wireless inductive switch circuit;

the timing circuit is used for starting timing when the control signal is an effective control signal and converting the control signal into an ineffective control signal after timing to a preset time.

4. The wireless inductive switching power supply control circuit of claim 3, further comprising a lead connection module, said lead connection module being in series with said switching control module and said lead connection module being configured to be in series with said external load power supply loop.

5. The wireless inductive switching power supply control circuit of claim 4, wherein said switching control module comprises a MOS transistor comprising a source, a drain and a gate, said drain being electrically connected to said wireless inductive switching circuit and to a first end of said timing circuit, respectively, said gate being electrically connected to an output control end of said timing circuit;

the lead connection module comprises a first positive power lead and a negative power lead, wherein the first positive power lead is electrically connected with the source electrode, and the negative power lead is electrically connected with the wireless inductive switch circuit and the second end of the timing circuit respectively.

6. The wireless inductive switching power supply control circuit of claim 5 wherein said switching control module further comprises a bias resistor and a divider resistor;

the drain electrode of the MOS tube is electrically connected with the grid electrode of the MOS tube through the bias resistor;

the grid electrode of the MOS tube is electrically connected with the wireless sensing module through the voltage dividing resistor.

7. The wireless inductive switching power supply control circuit of claim 4, further comprising a power module, wherein the positive and negative poles of the power module are electrically connected to both ends of the wireless inductive module; the power supply module is used for supplying power to the wireless induction module.

8. The wireless inductive switching power supply control circuit of claim 7 wherein said power supply module is a battery;

the positive electrode and the negative electrode of the power supply module are respectively and electrically connected with the lead connecting module, and the lead connecting module is used for charging the power supply module by using an external power supply.

9. The wireless inductive switching power supply control circuit of claim 8 wherein said lead connection module comprises a second positive power lead and a negative power lead;

the second positive power lead is electrically connected with the positive electrode of the storage battery, and the negative power lead is electrically connected with the negative electrode of the storage battery.

10. An eye shield comprising the wireless inductive switching power supply control circuit of any one of claims 1-9.

Images