Human body grounding anti-static device

By combining fabric and electrostatic discharger, and using sliding rheostat and intelligent load device to adjust the current, the problem of bioelectric balance when the human body is connected to the earth is solved, and safe and adaptable electrostatic discharge is achieved.

CN223404270UActive Publication Date: 2025-10-03GUANGZHOU JIEDIBAO HEALTH TECH CO LTD
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Patent Information

Application Number
CN202422111723.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-10-03
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

In existing technologies, the human body cannot effectively maintain bioelectrical balance when connected to the earth. Direct discharge may cause discomfort or risk of electric shock, and cannot adapt to the different levels of sensitivity to electricity among different human bodies.

Method used

A combination of fabric and electrostatic releaser is used. The fabric is woven from insulating yarn and conductive yarn. Through the guide pole, adjustment module and release pole of the electrostatic releaser, combined with a sliding rheostat and an intelligent load device, the current size and discharge time are adjusted to achieve safe current extraction.

Benefits of technology

It achieves the regulation of electrostatic discharge according to the human body's electrical perception threshold, maintains bioelectric balance, prevents current backflow and electric shock pain, and ensures safety and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a human body grounding anti-static device which comprises cloth and an electrostatic releaser. The cloth comprises insulating yarns and conductive yarns, and the conductive yarns are woven in the insulating yarns; the electrostatic releaser comprises a guide electrode, an adjusting module and a release electrode, the adjusting module is electrically connected between the guide electrode and the release electrode, the guide electrode is connected with the conductive yarn of the cloth, and the release electrode is connected with the ground. The cloth guides static electricity to be conducted to the ground through the static electricity releaser, so that the purpose of maintaining bioelectricity balance in the using process of a user is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of grounding, in particular to a human body grounding anti-static device. Background Art

[0002] The human body's electro-biochemical system constantly regulates biochemical reactions, including enzyme conversion, protein production, and pH control. As people increasingly engage with electronic devices, they are exposed to increasing amounts of electrical current. Long-term, excessive electrical current can harm the reproductive, nervous, and immune systems. It is a major cause of cardiovascular disease, diabetes, and cancer mutations, and a contributing factor to miscarriage and infertility in pregnant women. It also affects tissue and bone development in minors, leading to decreased vision, memory, and liver function. Therefore, the human body must maintain an effective connection to the earth to maintain its electrical balance.

[0003] Currently, the primary method for connecting the human body to the earth and conducting current is to connect a textile directly to the earth via a wire. For example, patent document CN208395375U, "Anti-static Radiation Conductive Fabric Pad," describes a mat directly connected to a metal wire, the other end of which is directly connected to the earth. This method cannot effectively maintain the body's electrical balance, as different people have different sensitivity to electricity. When the charge in the body accumulates to a certain level and then discharges, direct discharge can cause discomfort or even pain in some people. Alternatively, if abnormal current flows at the ground terminal, such as in some older residential communities where the live and ground wires are reversed, current can flow back through the metal wire to the fabric pad and into contact with the person, disrupting the body's bioelectrical balance. In severe cases, it can even cause an electric shock, also affecting the body's bioelectrical balance. Therefore, a direct wire connection to the earth cannot meet the human body's need to maintain bioelectrical balance while connected to the earth. Utility Model Content

[0004] In order to solve the above problems, one purpose of the present invention is to provide a human body grounding anti-static device, which is achieved through the following technical solutions:

[0005] The embodiment of the utility model provides a human body grounding anti-static device, comprising: a cloth and an electrostatic discharger;

[0006] The cloth comprises insulating yarn and conductive yarn, wherein the conductive yarn and the insulating yarn are woven together to form the cloth;

[0007] The electrostatic discharger includes a guide electrode, an adjustment module and a release electrode, wherein the adjustment module is electrically connected between the guide electrode and the release electrode, the guide electrode is connected to the conductive yarn of the fabric, and the release electrode is connected to the ground;

[0008] The regulating module includes a sliding rheostat and an intelligent load device. The sliding rheostat is provided with an A end, a B end and a P end. The intelligent load device is connected to the A end and the B end of the sliding rheostat. The B end of the sliding rheostat is also connected to the release pole, and the P end of the sliding rheostat is connected to the guide pole.

[0009] Preferably, the conductive yarn is made by spraying a layer of conductive material on the outside of the insulating yarn, the weight of the conductive material accounts for 16%-20% of the weight of the conductive yarn, and the proportion of the conductive yarn to the total weight of the fabric is 3%-10%.

[0010] Preferably, the conductive yarns are evenly arranged on the insulating yarns in a longitudinal and transverse manner.

[0011] Preferably, a fuse is installed between the B end of the sliding rheostat and the release electrode;

[0012] The fuse is a self-resetting fuse. When the current flowing through the fuse is too large, the fuse will automatically disconnect. When the temperature returns to room temperature, the fuse will automatically recover and complete the circuit.

[0013] Preferably, a connecting portion is provided on the fabric.

[0014] Preferably, the connecting portion is a male and female buckle, the female buckle is provided on the conductive yarn of the fabric, and the male buckle is connected to the guide pole of the electrostatic releaser.

[0015] Preferably, the connecting portion is made of conductive metal.

[0016] Preferably, the intelligent load device includes a plurality of single-chip microcomputers, and the intelligent load device includes a first single-chip microcomputer, a second single-chip microcomputer and a third single-chip microcomputer.

[0017] Preferably, the connection between the single-chip microcomputers is a pin point-to-point connection;

[0018] Wherein, the second pin of the first single-chip microcomputer is connected to the first pin of the second single-chip microcomputer, the sixth pin of the first single-chip microcomputer is connected to the A end of the sliding potentiometer, the seventh pin of the first single-chip microcomputer is connected in parallel with the seventh pin of the second single-chip microcomputer, the seventh pin of the third single-chip microcomputer and the B end of the sliding potentiometer, the eighth pin of the first single-chip microcomputer is connected to the A end of the sliding potentiometer, and the fifth pin of the first single-chip microcomputer is connected to the eighth pin of the second single-chip microcomputer;

[0019] The second pin of the second single-chip microcomputer is connected to the first pin of the third single-chip microcomputer, the fourth pin of the second single-chip microcomputer is connected to the second pin of the third single-chip microcomputer, the fifth pin of the second single-chip microcomputer is connected to the eighth pin of the third single-chip microcomputer, and the seventh pin of the second single-chip microcomputer is connected to the seventh pin of the third single-chip microcomputer;

[0020] The third pin of the third single chip microcomputer is connected to the fourth pin of the third single chip microcomputer, and the fifth pin of the third single chip microcomputer is connected to the B end of the sliding resistor.

[0021] Preferably, the intelligent load device is provided with a plurality of resistors, including a first resistor, a second resistor, a third resistor and a fourth resistor, the first resistor being installed between the B end of the sliding rheostat and the intelligent load device, and the second resistor, the third resistor and the fourth resistor being connected to the intelligent load device;

[0022] Among them, the first resistor is connected in series between the B end of the sliding rheostat and the fifth pin of the third single-chip microcomputer, the second resistor is connected in series between the third pin and the fourth pin of the third single-chip microcomputer, the third resistor is installed between the A end of the sliding rheostat and the eighth pin of the first single-chip microcomputer, and the fourth resistor is installed between the A end of the sliding rheostat and the sixth pin of the first single-chip microcomputer.

[0023] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0024] The human body grounding anti-static device provided in an embodiment of the present application includes a fabric and an electrostatic discharger. The fabric is composed of insulating yarn and conductive yarn. The conductive yarn is evenly interwoven and distributed within the insulating yarn to provide a maximum area for current guidance, fully absorbing the static electricity generated when the fabric is rubbed. The fabric is connected to the guide electrode of the electrostatic discharger via a conductive wire, and the current is conducted from the fabric to the electrostatic discharger. The guide electrode serves as the initial current receiving point of the electrostatic discharger, guiding the current through the regulation module and then through the discharge electrode, ultimately safely guiding the current to the ground, completing the current discharge.

[0025] Furthermore, users can adjust the size of the sliding rheostat to adjust the static discharge magnitude and duration, thereby adapting to the body's inductance balance. Furthermore, in environments with low static electricity generation, the sliding rheostat can be adjusted to its maximum value to prevent current backflow. Furthermore, in environments where static electricity is easily generated, the sliding rheostat can be adjusted to the appropriate resistance, i.e., the body's electrical equilibrium position, to smoothly discharge static electricity to the ground.

[0026] When the static voltage is insufficient to provide an operating voltage for the smart load, the smart load stops functioning and acts as a load, consuming current that flows directly through the sliding rheostat and then to the ground via a grounded metal connector. Secondly, when the static voltage is excessive, current flows through the smart load, activating it. The sliding rheostat adjusts the discharge magnitude and duration to suit the user's current perception threshold, smoothly discharging the static electricity to the ground and maintaining the user's bioelectrical balance. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following briefly introduces the embodiment drawings required in the specific implementation or the description of the prior art.

[0028] In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn to scale.

[0029] Figure 1 This is a schematic diagram of the assembly of the human body grounding anti-static device of the present invention;

[0030] Figure 2 This is a schematic diagram of the assembly of the intelligent load device of the present invention;

[0031] Figure 3 This is a circuit diagram of the intelligent load device of the present utility model;

[0032] Description of reference numerals:

[0033] 1- fabric, 11- conductive yarn, 2- static discharger, 31- female buckle, 32- female buckle;

[0034] 21-guide electrode, 22-release electrode, 23-regulation module, R1-first resistor, R2-second resistor, R3-third resistor, R4-fourth resistor, R5-sliding resistor, F1-fuse, U1-first single-chip microcomputer, U2-second single-chip microcomputer, U3-third single-chip microcomputer. DETAILED DESCRIPTION

[0035] In order to more clearly understand the above-mentioned objectives, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0036] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the specific embodiments of the present invention.

[0037] Refer to the following Figures 1 to 3 , which is the preferred structure of the human body grounding anti-static device of the present utility model.

[0038] like Figures 1 to 3 As shown, an embodiment of the present invention provides a human body grounding anti-static device, comprising: a fabric 1 and an electrostatic discharger 2.

[0039] Specifically, the fabric 1 includes insulating yarn and conductive yarn 11, and the conductive yarn 11 is crisscrossed and evenly woven in the insulating yarn. The electrostatic releaser 2 includes a guide pole 21, an adjustment module 23 and a release pole 22. The adjustment module 23 is electrically connected between the guide pole 21 and the release pole 22. The guide pole 21 is connected to the conductive yarn 11 of the fabric 1, and the release pole 22 is connected to the ground; the adjustment module 23 includes a sliding rheostat R5 and an intelligent load device. The sliding rheostat R5 is provided with an A end, a B end and a P end. The guide pole 21 is provided on the P end of the sliding rheostat R5. The A end and the B end of the sliding rheostat R5 are electrically connected to the intelligent load device, and the B end of the sliding rheostat R5 is also connected to the release pole 22.

[0040] The embodiment of the first aspect of the present invention provides a human body grounding anti-static device. When static electricity is generated by friction between hair and cloth 1 and enters the grounded static discharger 2 through the conductive yarn 11 in the cloth 1 through the guide pole 21, the current will be intelligently loaded. The sliding rheostat R5 is combined to actively and intelligently control the resistance value, change the discharge size and discharge time, and adapt to the perception threshold of different groups of people. That is, the minimum current value that can cause a person to feel a little is passed through the human body, and the static electricity is connected to the ground through the grounded release pole 22 to achieve the electrical balance of the human body.

[0041] In environments with low static electricity generation, the resistance of sliding rheostat R5 can be adjusted to its maximum value to prevent current backflow. Furthermore, in environments where static electricity is easily generated, the resistance of sliding rheostat R5 can be adjusted to an appropriate position, i.e., the body's electrical equilibrium position, to smoothly discharge static electricity to the ground. Furthermore, when a large current flows at the guide pole 21, to prevent the instantaneous current release and the resulting significant electric shock pain, the intelligent load device activates and cooperates with sliding rheostat R5 to consume current, varying the discharge magnitude and duration to adapt to the user's current perception threshold and maintain the user's bioelectrical balance.

[0042] Alternatively, as Figure 1 As shown, the insulating yarn is natural cotton yarn or chemical fiber yarn, or a blended yarn of pure cotton and chemical fiber, and the conductive yarn 11 is made by spraying a layer of conductive material on the outside of the insulating yarn.

[0043] In the above embodiment, the insulating yarn is 100% natural, unbleached and undyed natural cotton yarn or synthetic fiber yarn, or a blend of pure cotton and synthetic fiber yarn. Its quality and strength ensure the durability and tensile strength of the fabric. These properties make the final fabric 1 softer and more comfortable while maintaining good air permeability and moisture absorption.

[0044] The fabric 1 comprises insulating yarn and conductive yarn 11, which is evenly woven into the insulating yarn in a crisscross pattern. The conductive yarn 11 is made by spraying a layer of conductive material on the outside of the insulating yarn. The weight of the conductive material accounts for 16%-20% of the weight of the conductive yarn. In this embodiment, the weight of the conductive material accounts for 18% of the weight of the conductive yarn, but 16%, 17%, 19%, or 20% of the weight of the conductive material is also within the scope of protection of this solution. The conductive yarn accounts for 3%-10% of the weight of the fabric. In this embodiment, the conductive yarn accounts for 7% of the weight of the fabric, but 3%, 4%, 5%, 6%, 8%, 9%, or 10% of the weight of the fabric are also within the scope of protection of this solution. The conductive yarn is crisscrossed and woven into the insulating yarn to maximize the contact with the generated static electricity and promptly conduct it to the static discharger through the conductive yarn. When the conductive yarn content exceeds 10%, the product cost increases, which is not conducive to pricing. When the conductive yarn content is less than 3%, its conductivity will drop significantly. The fabric can be used to make various bedding products, such as duvet covers, quilts, and sheets.

[0045] In another embodiment, metal wires or carbon nanotubes with higher conductivity are mixed with the insulating yarn to further improve the conductivity and electrostatic discharge efficiency of the fabric 1. Furthermore, the proportion of the conductive yarn 11 can be varied, or different weaving techniques can be employed to adapt to different application scenarios and requirements. These technical solutions do not deviate from the design concept and purpose of the present invention and are therefore within the scope of protection of the present invention.

[0046] In some embodiments of the present invention, Figures 1 to 2 As shown, the fabric 1 is provided with a connecting portion.

[0047] In the above embodiment, a connecting portion is provided on the fabric 1, and the connecting portion is connected to the guide pole 21 of the electrostatic discharger 2. The connecting portion enables the fabric 1 to cooperate with the electrostatic discharger 2 to guide the current from the fabric 1 to the electrostatic discharger 2, thereby realizing the electrostatic discharge function.

[0048] It is understandable that the fabric 1 may not be provided with a connecting portion, but the anti-slip effect may be achieved through other measures, such as directly wrapping the wire outside the guide pole 21 into the conductive yarn 11 of the fabric 1.

[0049] Alternatively, as Figures 1 to 2 As shown, the connecting part is a male and female buckle 31, the female buckle 31 is set on the conductive yarn 11 of the fabric 1, and the male buckle 32 is connected to the guide pole 21 of the electrostatic discharger 2.

[0050] In the above embodiment, the connecting portion is a snap-on / off buckle 31, which is attached to the conductive yarn 11 of the fabric 1, while the snap-on / off buckle 32 is connected to the guide electrode 21 of the electrostatic discharger 2. The snap-on / off buckle 31 design of the connecting portion provides a simple and effective connection method, ensuring effective static discharge. Since the snap-on / off buckle 31 is directly attached to the conductive yarn 11 of the fabric 1, it ensures a good electrical connection, while the connection between the snap-on / off buckle 32 and the guide electrode 21 of the electrostatic discharger 2 ensures smooth conduction of static electricity.

[0051] It is understood that the connection can utilize magnetic attraction, leveraging the attraction of a magnet to achieve a quick and secure connection. In this design, the female buckle 31 can be a piece of conductive magnetic material, while the male buckle 32 is a magnetic component connected to the guide pole 21 of the electrostatic discharger 2. The connection can also utilize a zipper or buckle design, which can also achieve an electrical connection between the conductive yarn 11 and the electrostatic discharger 2. These technical solutions can also achieve the objectives of the present invention and do not deviate from the design concept and purpose of the present invention.

[0052] Alternatively, as Figures 1 to 2 As shown, the material of the connecting portion is a conductive metal material.

[0053] In the above embodiment, the connection portion is made of a conductive metal. The use of a conductive metal not only ensures effective static conduction but also enhances the durability and stability of the connection portion. Suitable metals include copper, aluminum, or stainless steel, which are widely used in electrical connection devices due to their excellent electrical conductivity.

[0054] Alternatively, as Figures 2 to 3 As shown, fuse F1 is a resettable fuse.

[0055] In the above embodiment, fuse F1 is a resettable fuse that automatically disconnects the circuit when an abnormal current flows through it, preventing current backflow. A resettable fuse is an overcurrent protection device that automatically disconnects the circuit when an abnormal current causes the fuse temperature to rise abnormally. It reconnects the circuit when the fuse temperature returns to room temperature.

[0056] Among them, when the current flows back, that is, the current flows in the reverse direction, from the release electrode 22 to the electrostatic induction metal connector, if the current is greater than the melting current of the fuse F1, the self-resetting fuse will automatically disconnect, forming a circuit breaker, thereby preventing the current from flowing back and maintaining the electrical balance of the human body.

[0057] It is understandable that the resettable fuse in the present technical solution is a preferred component. Similarly, although a one-time fuse needs to be replaced after only one use, it also plays a role in preventing current backflow and is therefore also within the scope of protection of the present utility model.

[0058] Alternatively, as Figures 2 to 3 As shown, the intelligent load device includes multiple single-chip microcomputers, including a first single-chip microcomputer U1, a second single-chip microcomputer U2 and a third single-chip microcomputer U3. The single-chip microcomputers are connected in a point-to-point manner.

[0059] Among them, the second pin of the first single-chip microcomputer U1 is connected to the first pin of the second single-chip microcomputer U2, the sixth pin of the first single-chip microcomputer U1 is connected to the A end of the sliding potentiometer R5, the seventh pin of the first single-chip microcomputer U1 is connected in parallel with the seventh pin of the second single-chip microcomputer U2, the seventh pin of the third single-chip microcomputer U3 and the B end of the sliding resistor R5, the eighth pin of the first single-chip microcomputer U1 is connected to the A end of the sliding potentiometer R5, and the fifth pin of the first single-chip microcomputer U1 is connected to the eighth pin of the second single-chip microcomputer U2;

[0060] The second pin of the second single-chip microcomputer U2 is connected to the first pin of the third single-chip microcomputer U3, the fourth pin of the second single-chip microcomputer U2 is connected to the second pin of the third single-chip microcomputer U3, the fifth pin of the second single-chip microcomputer U2 is connected to the eighth pin of the third single-chip microcomputer U3, and the seventh pin of the second single-chip microcomputer U2 is connected to the seventh pin of the third single-chip microcomputer U3;

[0061] The third pin of the third single-chip microcomputer U3 is connected to the fourth pin of the third single-chip microcomputer U3 , and the fifth pin of the third single-chip microcomputer U3 is connected to the B end of the sliding resistor R5 .

[0062] It is understandable that the number of single-chip microcomputers can be one, two, three or more, and is not limited to the stated number; similarly, the pins between the single-chip microcomputers are not limited to the connection method described above. As long as the technical solution can monitor abnormal current and adjust the sliding rheostat R5, it does not deviate from the design concept and purpose of the present invention, and is therefore within the protection scope of the present invention.

[0063] Alternatively, as Figures 2 to 3 As shown, multiple resistors are set in the smart load device.

[0064] In the above embodiment, a plurality of resistors are provided in the intelligent load device, including a first resistor R1, a second resistor R2, a third resistor R3, and a fourth resistor R4. The first resistor R1 is installed between the B terminal of the sliding rheostat R5 and the intelligent load device, and the second resistor R2, the third resistor R3, and the fourth resistor R4 are connected to the intelligent load device.

[0065] Among them, the first resistor R1 is connected in series between the B end of the sliding resistor R5 and the fifth pin of the third single-chip computer U3, the second resistor R2 is connected in series between the third pin and the fourth pin of the third single-chip computer U3, the third resistor R3 is installed between the A end of the sliding resistor R5 and the eighth pin of the first single-chip computer U1, and the fourth resistor R4 is installed between the A end of the sliding resistor R5 and the sixth pin of the first single-chip computer U1.

[0066] It should be understood that this embodiment is not limited to the four resistors described above; this resistor group is merely a preferred design to limit the current in this design. Similarly, the number of resistor groups can be one, two, three, or more. As long as they can achieve a stable current regulation and release, these technical solutions do not deviate from the design concept and purpose of this utility model and are therefore within the scope of protection of this utility model.

[0067] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Therefore, any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A human body grounding anti-static device, characterized in that: include: Cloth and static discharger, The cloth comprises insulating yarn and conductive yarn, wherein the conductive yarn and the insulating yarn are woven together to form the cloth; The electrostatic discharger includes a guide electrode, an adjustment module and a release electrode, wherein the adjustment module is electrically connected between the guide electrode and the release electrode, the guide electrode is connected to the conductive yarn of the fabric, and the release electrode is connected to the ground; The regulating module includes a sliding rheostat and an intelligent load device. The sliding rheostat is provided with an A end, a B end and a P end. The intelligent load device is connected to the A end and the B end of the sliding rheostat. The B end of the sliding rheostat is also connected to the release pole, and the P end of the sliding rheostat is connected to the guide pole.

2. The human body grounding anti-static device according to claim 1, characterized in that: The conductive yarn is made by spraying a layer of conductive material on the outside of the insulating yarn. The weight of the conductive material accounts for 16%-20% of the weight of the conductive yarn, and the proportion of the conductive yarn to the total weight of the cloth is 3%-10%.

3. The human body grounding anti-static device according to claim 2, characterized in that: The conductive yarns are evenly arranged on the insulating yarns by being interwoven vertically and horizontally.

4. The human body grounding anti-static device according to claim 1, characterized in that: A fuse is installed between the B end of the sliding rheostat and the release electrode; The fuse is a self-resetting fuse. When the current flowing through the fuse is too large, the fuse will automatically disconnect. When the temperature returns to room temperature, the fuse will automatically recover and complete the circuit.

5. The human body grounding anti-static device according to claim 1, characterized in that: A connecting portion is provided on the cloth.

6. The human body grounding anti-static device according to claim 5, characterized in that: The connecting portion is a male and female buckle, the female buckle is arranged on the conductive yarn of the fabric, and the male buckle is connected to the guide pole of the electrostatic releaser.

7. The human body grounding anti-static device according to claim 6, characterized in that: The connecting portion is made of conductive metal.

8. The human body grounding anti-static device according to any one of claims 1 to 7, characterized in that: The intelligent load device includes a plurality of single-chip microcomputers, including a first single-chip microcomputer, a second single-chip microcomputer and a third single-chip microcomputer.

9. The human body grounding anti-static device according to claim 8, characterized in that: The connection mode between the single chip microcomputers is pin point-to-point connection; Wherein, the second pin of the first single-chip microcomputer is connected to the first pin of the second single-chip microcomputer, the sixth pin of the first single-chip microcomputer is connected to the A end of the sliding potentiometer, the seventh pin of the first single-chip microcomputer is connected in parallel with the seventh pin of the second single-chip microcomputer, the seventh pin of the third single-chip microcomputer and the B end of the sliding potentiometer, the eighth pin of the first single-chip microcomputer is connected to the A end of the sliding potentiometer, and the fifth pin of the first single-chip microcomputer is connected to the eighth pin of the second single-chip microcomputer; The second pin of the second single-chip microcomputer is connected to the first pin of the third single-chip microcomputer, the fourth pin of the second single-chip microcomputer is connected to the second pin of the third single-chip microcomputer, the fifth pin of the second single-chip microcomputer is connected to the eighth pin of the third single-chip microcomputer, and the seventh pin of the second single-chip microcomputer is connected to the seventh pin of the third single-chip microcomputer; The third pin of the third single chip microcomputer is connected to the fourth pin of the third single chip microcomputer, and the fifth pin of the third single chip microcomputer is connected to the B end of the sliding resistor.

10. The human body grounding anti-static device according to claim 9, characterized in that: The intelligent load device is provided with a plurality of resistors, including a first resistor, a second resistor, a third resistor and a fourth resistor, wherein the first resistor is installed between the B end of the sliding rheostat and the intelligent load device, and the second resistor, the third resistor and the fourth resistor are connected to the intelligent load device; Among them, the first resistor is connected in series between the B end of the sliding rheostat and the fifth pin of the third single-chip microcomputer, the second resistor is connected in series between the third pin and the fourth pin of the third single-chip microcomputer, the third resistor is installed between the A end of the sliding rheostat and the eighth pin of the first single-chip microcomputer, and the fourth resistor is installed between the A end of the sliding rheostat and the sixth pin of the first single-chip microcomputer.

Citation Information

Patent Citations

  • Antistatic radiation cloth pad of leading

    CN208395375U