Explosion-proof barrier type personnel electrostatic protection qualified confirmation instrument

The explosion-proof barrier gate-type personnel electrostatic protection qualification verification device solves the problem of verifying the qualification of electrostatic protection facilities, realizes real-time monitoring and safety verification of personnel electrostatic protection measures, and reduces the risk of fire.

CN224473465UActive Publication Date: 2026-07-07SHANGHAI HAOYANG ELECTRICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HAOYANG ELECTRICAL EQUIP CO LTD
Filing Date
2025-05-29
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In hazardous work areas involving flammable and explosive materials, such as those used in chemical production, chemical storage and transportation, and field operations, which require interlocking with explosion-proof gates, it is difficult to ensure the control and monitoring of personnel electrostatic protection measures, especially the qualification confirmation of electrostatic protection facilities, leading to potential fire risks.

Method used

Design an explosion-proof barrier gate-type personnel electrostatic protection qualification verification device, including an explosion-proof barrier gate, radar, personnel electrostatic protection verification device body, voice alarm and human body electrostatic eliminator. By detecting the electrostatic grounding resistance, voice prompts and interlocking the opening and closing of the barrier gate, the device ensures the qualification of electrostatic protection measures before personnel enter electrostatic hazardous areas.

Benefits of technology

It enables real-time monitoring and confirmation of personnel electrostatic protection measures, avoiding fire risks caused by electrostatic protection failure and ensuring the safe entry of personnel into electrostatic hazardous areas.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to an explosion-proof barrier gate-type personnel electrostatic protection qualification verification device, belonging to the field of electrostatic protection. The verification device includes: an explosion-proof barrier gate; an explosion-proof radar installed on the explosion-proof barrier gate; an explosion-proof personnel electrostatic protection verification device body installed on or next to the explosion-proof barrier gate; an explosion-proof voice alarm installed on or next to the explosion-proof personnel electrostatic protection verification device body; an explosion-proof human body static electricity eliminator installed on or next to the explosion-proof personnel electrostatic protection verification device body; and a metal foot pedal electrically connected to the detection interface of the explosion-proof personnel electrostatic protection verification device body. This explosion-proof barrier gate-type personnel electrostatic protection qualification verification device can be applied to the entrances of petrochemical plants, hazardous chemical storage and transportation facilities, hazardous chemical production workshops, and outdoor work areas without power supply, to ensure the control and monitoring of personnel electrostatic protection measures in hazardous chemical production, storage and transportation, outdoor temporary work areas for oil and gas extraction, and explosion-hazardous areas.
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Description

Technical Field

[0001] This utility model relates to the field of electrostatic protection, and in particular to an explosion-proof barrier gate-type personnel electrostatic protection qualification verification device. Background Technology

[0002] According to the national standard GB / T 39587-2020 "General Requirements for Static Electricity Protection Management," static electricity and electrostatic discharge can have a series of adverse effects on research, production, storage, transportation, use, and disposal activities in many industries, including electronics, petrochemicals, and civil explosives and military industries. The effectiveness of static electricity protection work is directly related to production safety and product quality. If a person carrying static electricity comes into contact with a conductive object (e.g., door handle, railing, metal object), a spark will be generated at the point of contact. People are unlikely to see, hear, or even feel this spark, but the spark generated by the human body can ignite surrounding gases, vapors, and even some more sensitive dusts. Especially in chemical plants, hazardous material storage areas, and dangerous work areas such as flammable and explosive fields that require interlocking with explosion-proof barriers, it is difficult to ensure the control and monitoring of static electricity protection measures for personnel in chemical production, chemical storage and transportation, outdoor temporary work areas, refining, oil extraction, gas extraction, and explosion hazard areas. Therefore, improvements are needed. Utility Model Content

[0003] Therefore, it is necessary to provide an explosion-proof barrier gate-type personnel electrostatic protection qualification verification instrument to address the problem of difficulty in ensuring the control and monitoring of electrostatic protection measures for personnel in hazardous work areas such as chemical production, chemical storage and transportation, outdoor temporary work areas, refining, oil extraction, gas extraction, and explosion hazard areas that require interlocking with explosion-proof barrier gates.

[0004] This utility model provides an explosion-proof barrier gate-type personnel electrostatic protection qualification verification device, comprising:

[0005] Explosion-proof barrier gates are used to control the opening and closing of personnel passage.

[0006] Explosion-proof radar is installed on explosion-proof barrier gates and is used to identify personnel or items exiting the explosion-proof barrier gates and to interlock the opening and closing of the explosion-proof barrier gates.

[0007] The explosion-proof personnel electrostatic protection qualification verification instrument is installed on or next to the explosion-proof barrier gate and is used to test whether the electrostatic grounding resistance of electrostatic safety shoes and personnel wearing antistatic clothing, antistatic gloves and other facilities is qualified.

[0008] An explosion-proof voice alarm is installed on or next to the explosion-proof personnel electrostatic protection qualification verification instrument and is used for voice prompts and voice alarms.

[0009] An explosion-proof human static electricity eliminator is installed on or next to the explosion-proof personnel static electricity protection verification instrument and is used to release human static electricity, detect static voltage, and detect human hand touch.

[0010] The metal foot pedal is electrically connected to the detection interface of the explosion-proof personnel electrostatic protection verification instrument and is used for stepping on the antistatic shoes worn by personnel.

[0011] In one embodiment, the explosion-proof personnel electrostatic protection verification device is either fixed or mobile.

[0012] In one embodiment, the metal foot pedal is equipotentially connected to the grounding stake of the earth, and the metal foot pedal, the grounding stake, the human body, and the electrostatic protection measures worn by the human body together form the detection circuit on the body of the explosion-proof personnel electrostatic protection verification instrument.

[0013] In one embodiment, the explosion-proof personnel electrostatic protection verification instrument also has a main control board and a display panel. The main control board has a controller, and the display panel has LED status indicators and a digital tube or LCD screen. The controller is used to process the electrostatic resistance data on the detection circuit and transmit the detection results to the digital tube or LCD screen.

[0014] In one embodiment, the controller includes a receiving module, a signal driving module, a communication module, and a display module. The receiving module is used to receive electrostatic resistance data of the detection circuit in real time. The signal driving module is used to instruct the explosion-proof voice alarm to sound an alarm. The display module is used to output information on whether electrostatic protection is qualified in response to the electrostatic resistance data of the detection circuit within a first threshold range. The communication module is used to transmit the detection results and alarm information to an external monitoring system and supports remote control of the opening and closing of the explosion-proof barrier gate.

[0015] In one embodiment, the communication module is an RS485 or LoRa communication module.

[0016] In one embodiment, the signal driving module includes an output unit and an instruction unit. The output unit is used to output an instruction signal in response to the electrostatic resistance data on the detection circuit exceeding a set threshold. The instruction unit is used to instruct the explosion-proof voice alarm and the interlocking explosion-proof barrier gate to open or close based on the instruction signal.

[0017] In one embodiment, the controller further includes a data storage module for recording the resistance value, timestamp, and operator identification information for each detection, and supports data export and analysis.

[0018] In one embodiment, the explosion-proof human body static electricity eliminator includes a touch button and a static discharge ball. The touch button has a built-in contact sensor and is used to detect human hand contact and activate the static discharge ball.

[0019] In one embodiment, the explosion-proof personnel electrostatic protection verification device has a built-in explosion-proof battery and a power management module. The power management module supports solar charging and conventional industrial and household charging, and has overcharge and over-discharge protection.

[0020] The aforementioned explosion-proof barrier gate-type personnel electrostatic protection qualification verification device integrates electrostatic elimination and electrostatic qualification verification in a new electrostatic control model, ensuring that personnel are familiar with and accustomed to using the explosion-proof barrier gate structure. It ensures that before entering electrostatic hazardous areas, it verifies the anti-static or conductive functions of exposed clothing and the electrical continuity of clothing worn on various parts of the body, confirming that the device remains grounded throughout movement. This ensures the control and monitoring of electrostatic protection measures for personnel in chemical plants, chemical storage and transportation, outdoor temporary work areas, refining, synthesis, oil extraction, gas extraction, and explosion-hazardous areas. Simultaneously, it outputs warning signals in a familiar voice prompt mode to confirm whether the electrostatic protection measures of personnel entering electrostatic hazardous areas are qualified, preventing fires caused by the failure of personnel anti-static measures and ensuring the safety and effectiveness of personnel electrostatic protection work. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of an explosion-proof barrier gate-type personnel electrostatic protection qualification verification device in one embodiment;

[0023] Figure 2 This is a schematic diagram of the main structure of an explosion-proof personnel electrostatic protection verification device in one embodiment;

[0024] Figure 3 This is a schematic diagram of the controller structure in one embodiment.

[0025] Figure label:

[0026] 100. Explosion-proof barrier gate; 200. Explosion-proof radar; 300. Explosion-proof personnel electrostatic protection confirmer body; 310. Main control board; 320. Display panel; 321. LED status indicator; 322. Digital tube or LCD screen; 330. Controller; 331. Receiving module; 332. Signal drive module; 333. Communication module; 334. Display module; 335. Output unit; 336. Command unit; 337. Data storage module; 340. Explosion-proof battery; 350. Power management module; 400. Explosion-proof voice alarm; 500. Explosion-proof human body static electricity eliminator; 510. Touch button; 520. Static electricity release ball; 600. Metal foot pedal. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this specification are for illustrative purposes only and do not represent the only possible implementation.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0030] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0031] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this specification belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0032] In the protection of personnel against static electricity in various petrochemical, electronic product, and military / civilian explosive hazardous areas, explosion-proof static eliminators are often only installed at the entrances of pump rooms, the entrances to upper tank ladders and sampling ports of oil tanks, the entrances to ladders and suspended ladders of operating platforms in loading and unloading areas, sampling ports in plant areas, and dock entrances. However, these devices can only ensure that static electricity is released immediately when a person touches them. If the static protection measures worn by personnel are inadequate, such as wearing socks with excessively high resistance, the antistatic or conductive shoes worn by personnel, which should meet the national standard GB 21148-2020, will lack electrical continuity between different parts of the body. Although the ground is equipped with conductive flooring, the static electricity generated by immediate friction cannot be released. Once static electricity accumulates and encounters electrostatic discharge, it will seriously threaten the production safety of oil tankers, docks, ports, loading and unloading areas, chemical plants, electronic products, and explosive loading.

[0033] For example, during production, external contractors often wear ordinary shoes instead of professional anti-static shoes, and some of the anti-static shoes provided by the factory have issues such as detached soles and substandard wear, which raise questions about the safe release of static electricity.

[0034] To avoid the aforementioned dangers, the electrostatic protection measures of personnel entering the anti-static work area should be confirmed before entering the electrostatic hazardous area. Entry is only permitted after confirmation that the measures are qualified and meet the requirements.

[0035] National regulations also contain corresponding provisions and safety hazard warnings, for example:

[0036] GB / T3836.26-2019 "Guideline for Electrostatic Hazards in Explosive Atmospheres" Article 11.1 stipulates: "In flammable environments with a MIE of less than 10 mJ, personnel should be grounded... and personnel should be ensured to wear dissipative shoes."

[0037] SH / T 3097-2017 "Design Specification for Static Grounding in Petrochemical Industry" 5.10 stipulates the following regarding static electricity release measures for human bodies: d) Workers in areas with static electricity hazards should ensure that their exposed clothing (including shoes and clothing) has anti-static or conductive functions, and that there is electrical continuity between different parts of their clothing.

[0038] GB12158-2024 "General Guidelines for the Prevention of Static Electricity Accidents" 10.2. Workers in static electricity hazardous areas... shall wear safety shoes with anti-static or conductive functions as specified in GB21148, and all parts of the clothing shall have electrical continuity. 10.5 Before entering a static electricity hazardous area, the static electricity protection measures of the personnel entering shall be confirmed, and entry shall only be permitted after the requirements are met.

[0039] Therefore, there is an urgent need for a new type of equipment to be applied to electrostatic hazard areas, hazardous explosion work areas, and to ensure the control, monitoring, and confirmation of electrostatic protection measures for personnel in chemical plants, pharmaceutical plants, outdoor temporary work areas, refining, synthesis, oil extraction, gas extraction, and explosion hazard areas. This equipment is designed to ensure that before entering electrostatic hazard areas, workers can verify the antistatic or conductive functions of exposed clothing (including shoes and clothing), the electrical continuity of clothing worn by different parts of the human body, and that personnel are always grounded while walking.

[0040] The following is combined Figures 1-3 This invention describes an explosion-proof barrier gate-type personnel electrostatic protection qualification verification device.

[0041] like Figure 1 and Figure 2 As shown, in one embodiment, an explosion-proof barrier gate-type personnel electrostatic protection qualification verification device is provided. This device can be used in gas explosion-proof zones 1 and 2, and dust explosion-proof zones 21 and 22, as well as in safe zones. The explosion-proof barrier gate-type personnel electrostatic protection qualification verification device includes an explosion-proof barrier gate 100, an explosion-proof radar 200, an explosion-proof personnel electrostatic protection verification device body 300, an explosion-proof voice alarm 400, an explosion-proof human body static electricity eliminator 500, and a metal foot pedal 600.

[0042] It should be noted that the explosion-proof barrier gate 100, explosion-proof radar 200, explosion-proof personnel static electricity protection confirmation device 300, explosion-proof voice alarm 400, and explosion-proof human static electricity eliminator 500 each have independent national explosion-proof certification certificates and can be used in explosion-proof areas and ranges permitted by the national certification certificates.

[0043] The explosion-proof barrier gate 100 is used to control the opening and closing of personnel passage, and the explosion-proof barrier gate 100 has conventional barrier gate functions, such as face recognition, fingerprint recognition, and video recording.

[0044] It should be noted that the explosion-proof barrier gate 100 can be used in areas with hazardous gases and dust. Its modular design makes it easy to dismantle and move. It can have an IP66 protection rating, making it waterproof and corrosion-resistant. The explosion-proof barrier gate 100 has built-in professional static grounding clamps and dedicated anti-static cables for convenient on-site operation and static grounding.

[0045] An explosion-proof radar 200 is installed on an explosion-proof barrier gate 100, and the explosion-proof radar 200 is used to identify personnel or items coming out of the explosion-proof barrier gate 100 and to interlock the opening and closing of the explosion-proof barrier gate 100.

[0046] The explosion-proof personnel electrostatic protection verification instrument 300 is installed on or next to the explosion-proof barrier gate 100, and the explosion-proof personnel electrostatic protection verification instrument 300 is used to detect whether the electrostatic grounding resistance of electrostatic safety shoes and personnel wearing antistatic clothing, antistatic gloves and other facilities is qualified.

[0047] It should be noted that the resistance detection range of the explosion-proof personnel electrostatic protection verification instrument body 300 is 0-10. 9 Ω, and the detection range can be adjusted according to the actual application scenario. The explosion-proof personnel electrostatic protection confirmer body 300 can be mobile or fixed. At the same time, the explosion-proof personnel electrostatic protection confirmer body 300 has a sealed and waterproof function, and can be used in field work sites that often encounter severe weather such as torrential rain.

[0048] The explosion-proof voice alarm 400 is installed on or next to the explosion-proof personnel electrostatic protection confirmer 300, and the explosion-proof voice alarm 400 is used for voice prompts and voice alarms.

[0049] The explosion-proof human static electricity eliminator 500 is installed on the body 300 of the explosion-proof personnel static electricity protection verification instrument, and the explosion-proof human static electricity eliminator 500 is used to release human static electricity, detect static voltage, and detect human hand touch.

[0050] It should be noted that the explosion-proof human body static electricity eliminator 500 has a precise static electricity voltage detection function. It can not only eliminate static electricity carried by the human body through touch, but also record the static electricity voltage carried by the body and the effect of static electricity release after elimination, whether it is close to 0V. If the static electricity voltage is still high after elimination, exceeding a predetermined threshold (e.g., 100V), an alarm will be triggered in real time.

[0051] The metal foot pedal 600 is electrically connected to the detection interface of the explosion-proof personnel electrostatic protection verification instrument body 300, and the metal foot pedal 600 is used for personnel to step on the antistatic shoes they are wearing.

[0052] It should be noted that the 600 metal foot pedal is made of stainless steel, and its width is comparable to the size of a standing foot when slightly together, accommodating foot sizes up to 42. It is also equipotentially connected to the nearest grounding bar, ensuring that the discharge path for static electricity from the human body is directly connected to the grounding bar, guaranteeing a safe and reliable static discharge path.

[0053] This explosion-proof barrier gate-type personnel electrostatic protection qualification verification device integrates electrostatic elimination and electrostatic qualification verification in a new electrostatic control model, based on the familiar and habitual application of the explosion-proof barrier gate's 100-type structure. It ensures the qualification of anti-static or conductive functions of exposed clothing and the electrical continuity of clothing on various parts of the body before personnel enter electrostatic hazardous areas. It confirms continuous grounding while personnel are walking, ensuring the control and monitoring of electrostatic protection measures for personnel in refining, synthesis, oil extraction, gas extraction, and explosion-prone areas such as petrochemical plants, petrochemical storage and transportation, pharmaceutical production, and outdoor temporary work areas. Simultaneously, it outputs warning signals in a familiar voice prompt mode to confirm the qualification of electrostatic protection measures for personnel entering electrostatic hazardous areas, preventing fires caused by ineffective anti-static measures and ensuring the safety and effectiveness of personnel electrostatic protection work.

[0054] In this embodiment, the metal foot pedal 600 is equipotentially connected to the grounding stake of the earth. The metal foot pedal 600, the grounding stake, the human body, and the electrostatic protection measures worn by the human body (such as antistatic shoes, antistatic clothing, and antistatic gloves) together form the detection circuit on the main body 300 of the explosion-proof personnel electrostatic protection verification instrument.

[0055] In this embodiment, see Figure 2 The explosion-proof personnel electrostatic protection verification instrument body 300 also has a main control board 310 and a display panel 320. The main control board 310 has a controller 330, and the display panel 320 has LED status indicator lights 321 and a digital tube or LCD screen 322. The controller 330 is used to process the electrostatic resistance on the detection circuit and transmit the detection results to the digital tube or LCD screen 322.

[0056] In this embodiment, see Figure 3The controller 330 includes a receiving module 331, a signal driving module 332, a communication module 333, and a display module 334. The receiving module 331 is used to receive the electrostatic resistance data of the detection circuit in real time. The signal driving module 332 is used to instruct the explosion-proof voice alarm 400 to alarm. The display module 334 is used to output information on whether the electrostatic protection is qualified in response to the electrostatic resistance data on the detection circuit within the first threshold range. The communication module 333 is used to transmit the detection results and alarm information to the external monitoring system and supports remote control of the opening and closing of the explosion-proof barrier gate 100.

[0057] It should be noted that the first threshold is an electrostatic resistance value of 100KΩ~1000MΩ or 0-100KΩ, or adjustable according to the actual application scenario. An alarm will be triggered when the resistance value is not within the range of 100KΩ~1000MΩ or 0-100KΩ.

[0058] In this embodiment, the communication module 333 can be wired or wireless, and the communication module 333 is an RS485 or LoRa communication module.

[0059] In this embodiment, the signal driving module 332 includes an output unit 335 and an instruction unit 336. The output unit 335 is used to output an instruction signal in response to the electrostatic resistance data on the detection circuit exceeding a set threshold. The instruction unit 336 is used to instruct the explosion-proof voice alarm 400 to alarm and the interlocking explosion-proof barrier gate 100 to open and close based on the instruction signal.

[0060] By outputting early warning signals, it is confirmed whether the electrostatic protection measures of personnel entering electrostatic hazardous areas are qualified, so as to avoid fire caused by the failure of personnel's anti-static measures. At the same time, the explosion-proof barrier gate 100 is opened and closed through the early warning signal interlock to ensure the safety and effectiveness of personnel's electrostatic protection work.

[0061] In this embodiment, the controller 330 also includes a data storage module 337, which is used to record the resistance value, timestamp and operator identity information for each detection, and supports data export and analysis.

[0062] In this embodiment, the explosion-proof human body static electricity eliminator 500 includes a touch button 510 and a static electricity release ball 520. The touch button 510 has a built-in contact sensor and is used to detect human hand contact and activate the static electricity release ball 520.

[0063] It should be noted that the explosion-proof human body static electricity eliminator 500 also has a static electricity voltmeter, which allows for a more intuitive indication of whether the static electricity elimination result is qualified, thus improving safety performance.

[0064] In this embodiment, the explosion-proof personnel electrostatic protection verification device body 300 has a built-in explosion-proof battery 340 and a power management module 350. The power management module 350 supports solar charging and conventional industrial and household power charging, and has overcharge and over-discharge protection.

[0065] It should be noted that the explosion-proof battery 340 can be used in gas explosion-proof zones 1 and 2, dust explosion-proof zones 21 and 22, and safe zones.

[0066] This explosion-proof barrier gate-type personnel electrostatic protection qualification verification device can be applied to the entrances of petrochemical plants, hazardous chemical storage and transportation workshops, and hazardous material production workshops, as well as outdoor work areas without power supply, to ensure the control and monitoring of personnel electrostatic protection measures in hazardous chemical production, hazardous chemical storage and transportation, outdoor temporary work areas, oil and gas extraction, and explosion hazard areas.

[0067] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0068] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A type explosion-proof barrier gate-type personnel electrostatic protection qualification verification device, characterized in that, include: Explosion-proof barrier gates are used to control the opening and closing of personnel passage. Explosion-proof radar is installed on explosion-proof barrier gates and is used to identify personnel or items exiting the explosion-proof barrier gates and to interlock the opening and closing of the explosion-proof barrier gates. The explosion-proof personnel electrostatic protection verification instrument is installed on or next to the explosion-proof barrier gate and is used to test whether the electrostatic grounding resistance of facilities, including electrostatic safety shoes and personnel wearing antistatic clothing and gloves, is qualified. An explosion-proof voice alarm is installed on or next to the explosion-proof personnel electrostatic protection confirmer and is used for voice prompts and voice alarms. An explosion-proof human static electricity eliminator is installed on or next to the explosion-proof personnel static electricity protection verification instrument and is used to release human static electricity, detect static voltage, and detect human hand touch. The metal foot pedal is electrically connected to the detection interface of the explosion-proof personnel electrostatic protection qualification verification instrument and is used for personnel to step on the antistatic shoes they are wearing.

2. The explosion-proof barrier gate-type personnel electrostatic protection qualification verification device according to claim 1, characterized in that, The explosion-proof personnel electrostatic protection verification device can be either fixed or mobile.

3. The explosion-proof barrier gate-type personnel electrostatic protection qualification verification device according to claim 2, characterized in that, The metal foot pedal is equipotentially connected to the grounding stake of the earth. The metal foot pedal, the grounding stake, the human body, and the electrostatic protection measures worn by the human body together form the detection circuit on the body of the explosion-proof personnel electrostatic protection verification instrument.

4. The explosion-proof barrier gate-type personnel electrostatic protection qualification verification device according to claim 3, characterized in that, The explosion-proof personnel electrostatic protection qualification verification instrument also has a main control board and a display panel. The main control board has a controller, and the display panel has LED status indicators and a digital tube or LCD screen. The controller is used to process the electrostatic resistance data on the detection circuit and transmit the detection results to the digital tube or LCD screen.

5. The explosion-proof barrier gate-type personnel electrostatic protection qualification verification device according to claim 4, characterized in that, The controller includes a receiving module, a signal driving module, a communication module, and a display module. The receiving module is used to receive electrostatic resistance data of the detection circuit in real time. The signal driving module is used to instruct the explosion-proof voice alarm to sound an alarm. The display module is used to output information on whether electrostatic protection is qualified in response to the electrostatic resistance data of the detection circuit within a first threshold range. The communication module is used to transmit the detection results and alarm information to an external monitoring system and supports local or remote control of the opening and closing of the explosion-proof barrier gate.

6. The explosion-proof barrier gate-type personnel electrostatic protection qualification verification device according to claim 5, characterized in that, The communication module is an RS485 or LoRa communication module.

7. The explosion-proof barrier gate-type personnel electrostatic protection qualification verification device according to claim 5, characterized in that, The signal driving module includes an output unit and an instruction unit. The output unit is used to output an instruction signal in response to the electrostatic resistance data on the detection circuit exceeding a set threshold. The instruction unit is used to instruct the explosion-proof voice alarm and the interlocking explosion-proof barrier gate to open or close based on the instruction signal.

8. The explosion-proof barrier gate-type personnel electrostatic protection qualification verification device according to claim 7, characterized in that, The controller also includes a data storage module, which is used to record the resistance value, timestamp, and operator identification information for each detection, and supports data export and analysis.

9. The explosion-proof barrier gate-type personnel electrostatic protection qualification verification device according to any one of claims 1 to 8, characterized in that, The explosion-proof human body static electricity eliminator includes a touch button and a static electricity release ball. The touch button has a built-in contact sensor and is used to detect human hand contact and activate the static electricity release ball.

10. The explosion-proof barrier gate-type personnel electrostatic protection qualification verification device according to claim 9, characterized in that, The explosion-proof personnel electrostatic protection verification device has a built-in explosion-proof battery and power management module. The power management module supports solar charging and industrial and household charging, and has overcharge and over-discharge protection.