户外防雨型安检排爆金属探测门 反恐安保与刑事现场管控合规应用介绍
作者：毕思特科技 来源：毕思特科技 浏览数：14 发布时间：2026/4/23 8:53:32
户外防雨型安检排爆金属探测门 反恐安保与刑事现场管控合规应用介绍
【重要合规前置声明】本产品为国家管制类警用反恐防爆、安全检查专用特种装备，仅面向具备法定执法权限、安全管控资质的公安、武警、司法、应急管理、监所管理等国家机关及授权执法单位定向研发、生产与销售，不向任何个人、无资质企业及非授权单位提供。本产品的采购、配备、使用与管理，必须严格遵守《中华人民共和国人民警察法》《中华人民共和国反恐怖主义法》《中华人民共和国枪支管理法》《民用爆炸物品安全管理条例》《警用装备管理条例》等国家法律法规与行业管理规范，必须由经过专业安检培训、取得相应执法资格的人员规范操作，严禁无资质单位和个人违规购置、使用、转让本装备，严禁因违规操作导致的安检失效、执法程序违法、公共安全事故。
产品概述
本户外防雨型安检排爆金属探测门，是一款专为复杂户外环境、露天场景深度定制的高可靠性通过式安全检查设备，也是大型活动安保、刑事现场管控、反恐防爆体系中核心的前端安检筛查装备。设备采用全密封防水结构与先进的数字脉冲电磁探测技术，可在雨雪、沙尘、高低温等恶劣户外环境下长期连续稳定运行，实现对通过人员随身携带的金属物品的非接触式、快速筛查与精准区位定位。设备特别适用于户外大型活动安保、要害场所露天出入口管控、重大刑事现场外围警戒封控、涉爆涉枪案件应急处置等场景，可有效排查枪支、管制刀具、爆炸装置金属部件、制爆工具等金属违禁品，从源头过滤安全风险，是构建公共安全立体防控防线、保障刑事现场勘查区域原始性与纯净度的关键刑侦技术装备。
技术原理
设备核心基于电磁感应原理与数字脉冲探测技术工作。门体两侧的发射线圈，通过数字脉冲技术生成稳定、均匀的交变脉冲磁场，形成无盲区的探测通道；当金属物体通过该磁场区域时，会切割磁感线感应出涡流，进而产生与原磁场方向相反的次级磁场，打破原有磁场的平衡状态，该磁场变化信号会被门体两侧的接收线圈精准捕获。
设备内置的高性能 DSP 数字信号处理器，会对捕获的信号进行高速运算、数字滤波、降噪处理与智能特征分析，通过与预设的灵敏度阈值、金属特征数据库进行比对，可准确判断金属物品的存在、体积大小、材质属性及所在垂直区位，最终通过声光报警、门体 360° 区位指示灯同步呈现报警信息，实现对金属违禁品的快速筛查与精准定位。设备采用多区重叠网状探测设计，可彻底消除探测盲区，同时通过智能算法有效过滤日常金属物品的干扰，保障探测的精准性与低误报率。
核心功能与合规实战价值
设备具备行业领先的全防水全天候户外工作能力，门体采用全密封特殊工艺与高分子防水材料，整机达到户外全防水防护等级，可在露天、雨雪、高湿、沙尘等恶劣环境下持续稳定运行，彻底解决了传统室内安检门无法在户外恶劣天气使用、易受潮短路、探测精度受环境影响的行业痛点，大幅扩展了反恐防爆安检的部署场景与灵活性，无论是露天赛事场馆出入口、野外刑事现场、城郊临时封控点等无遮蔽户外场景，都可实现快速架设、稳定运行。同时设备适配 - 20℃~45℃宽温域工作环境，可适配我国南北不同地域、不同季节的全场景户外安检需求。
设备搭载 12 区精准定位探测体系与高灵敏度可调设计，将探测通道划分为 12 个相互重叠的网状探测区域，彻底消除探测盲区，可精准定位金属违禁品的具体位置，通过门体四侧灯柱实现 360° 同步报警区位显示，直观呈现违禁品藏匿位置。设备整体灵敏度支持 100 级无级可调，最高可探测回形针大小的微小金属物品，同时支持每个探测分区的灵敏度独立设置，可根据安检需求针对性屏蔽腰部、脚部等区域的皮带扣、钥匙、手机等日常金属物品的干扰，精准锁定枪支、管制刀具、爆炸物金属部件等可疑违禁品，在保障安检通过率的同时，大幅提升违禁品的检出率，杜绝漏检风险。
设备具备超强抗干扰能力与高稳定低误报性能，采用先进的数字脉冲探测技术与工业级电磁兼容设计，对户外环境中的各类电磁干扰、车辆震动、人员流动带来的磁场波动具备极强的抑制能力；内置独特的抗震动智能算法，可有效过滤门体受风力吹动、人员轻微碰撞带来的信号干扰，不会出现误报警情况，完美适配户外复杂电磁环境、大风沙尘天气、大流量人员通行的安检场景，保障了户外长期部署下的探测可靠性与报警准确性，杜绝因误报导致的安检效率降低、现场秩序混乱等问题。
设备配备智能化全流程管理系统与远程联动能力，内置工业级智能芯片，预存大型活动、要害场所、监所管控等多种场景的标准化探测模式，可一键切换适配不同安检需求，支持全中英文操作菜单与遥控器便捷操作，无需专业人员即可完成参数调试。设备配备双侧红外对射探测器，可实现进出人员双向自动计数，统计精度达 100%，可精准掌握人员通行数据；配备带防雷保护的专用通讯接口，可通过网线连接计算机终端，实现远程参数设置、通行数据实时监控、报警信息同步回传，同时可联动摄像头、闸机、报警平台等设备，实现安检全流程智能化闭环管理，满足大型活动、要害场所的智能化安检管控需求。
合规应用场景
本设备仅可由具备法定执法权限、安检管控资质的单位与人员，在授权范围内规范使用，核心合规应用场景包括四大类：
一是重大活动安保与要害部位常态化户外安检，在马拉松赛事、户外音乐节、大型集会、展会展览等户外大型活动，以及政府机关、边境口岸、核电设施、军事管理区等要害场所的露天出入口部署，对入场人员进行快速、非接触式安检筛查，严防枪支、管制刀具、爆炸装置金属部件、易燃易爆物品金属配件等违禁品被带入核心区域，是反恐防爆、公共安全防控的第一道物理过滤屏障，也是重大活动安保体系中不可或缺的前端安检装备。
二是重大刑事案件现场外围通道管控，在命案、爆炸案、涉枪涉爆案件等重大刑事犯罪现场的勘查工作中，于现场警戒线、勘查通道入口处临时架设，对所有进出现场的警务人员、勘查人员、工作人员及相关人员进行全覆盖安全检查，一方面防止无关金属物品、干扰设备被带入现场，破坏现场原始痕迹、干扰微量物证勘查；另一方面严防涉案物证、违禁品被违规带出现场，严格维护犯罪现场的原始性、完整性，保障现场勘查工作的规范性与合法性，完全符合《公安机关刑事案件现场勘验检查规则》的相关要求。
三是涉爆涉枪案件应急处置与嫌疑人搜捕，在处置疑似爆炸物威胁、涉枪涉爆案件、暴恐袭击事件等突发应急场景时，可在可疑建筑出入口、重点封控区域通道、搜捕包围圈卡点快速临时架设，配合封控警力、其他安检手段，对进出人员进行快速筛查，精准排查隐藏的枪支弹药、爆炸物金属零件、制爆工具、作案凶器等违禁品，快速锁定涉险人员与违禁品，为应急处置、案件搜捕提供关键的安检支撑，最大限度降低执法人员的行动风险。
四是监管场所违禁品查控与安全管控，用于监狱、看守所、戒毒所、拘留所等监管场所的 AB 门、会见室、家属探访通道、劳动区域出入口，对进出人员进行常态化安检，严防金属利器、撬锁工具、手机等违禁品流入监所内部，从源头杜绝违禁品带来的监管安全风险，保障监管场所的安全稳定与管理秩序。
核心技术参数
设备采用数字脉冲电磁感应探测原理，将探测通道划分为 12 个相互重叠的网状探测区域，支持每个分区 100 级灵敏度独立调节，整机采用全防水设计，可在户外露天雨雪环境下稳定工作。报警定位通过门体四侧灯柱实现 360° 报警区位同步显示，配备双侧红外对射探测器，支持进出人员双向自动精准计数。设备供电适配 AC 90V-250V 宽幅电压，50/60Hz，整机功耗约 35W，工作环境温度覆盖 - 20℃ ~ 45℃，适配全场景户外环境。整机外形尺寸为高 2220mm × 宽 820mm × 深 522mm，内部通道尺寸为高 2000mm × 宽 700mm × 深 522mm，整机重量约 90kg，配备带防雷保护的专用通讯接口，支持远程计算机联网监控与数据管理，设备设计、生产与检验严格符合国家相关电器安全、电磁辐射、抗干扰国际标准与行业规范。
合规实战应用案例
- 某市举办国际马拉松赛事，参赛人员与现场观众超 10 万人，赛事起终点、沿线补给点、核心观赛区域均为露天户外场景，赛事举办期间恰逢当地雨季，存在持续降雨天气，对户外安检设备提出了极高的防水、稳定运行要求。赛事安保指挥部在所有人员出入口全部部署了本户外防雨型安检排爆金属探测门，共计 68 台，赛事期间全程在降雨环境下稳定运行，未出现任何因受潮、淋雨导致的设备故障、探测精度下降问题。安保人员通过设备分区灵敏度设置，有效过滤了参赛人员的号码布金属扣、运动手表等日常金属物品的干扰，精准排查出管制刀具、易燃易爆金属罐体等违禁品 12 件，有效消除了赛事安全隐患，保障了赛事的安全顺利举办。本次赛事安保中，本设备的全防水全天候运行能力、高灵敏度精准探测性能，为大型户外赛事的安保护航提供了核心支撑，圆满完成了全流程安检管控任务。
- 某市城郊野外山林中发现一具无名女尸，疑似恶性命案，现场位于偏远野外，周边无遮蔽建筑，环境复杂，且案发后当地出现连续降雨天气，现场勘查工作面临极大挑战。为严格保护命案现场原始性，防止无关人员、无关物品进入现场破坏微量痕迹，同时严防涉案物证被违规带出现场，市公安局刑事技术支队在现场唯一勘查通道入口处，临时架设了本户外防雨型安检排爆金属探测门，对所有进入现场的勘查人员、法医、侦查人员进行全覆盖安全检查，严禁与勘查无关的金属物品进入现场，同时对离开现场的人员、物品进行核查，确保证物、检材规范流转。设备在野外降雨、低温环境下连续 72 小时稳定运行，全程保障了现场勘查工作的规范开展，有效维护了现场的原始性，为后续现场微量物证提取、痕迹检验、案件侦破提供了合规保障，最终侦查人员通过现场勘查获取的关键物证，成功锁定犯罪嫌疑人，破获了该起恶性命案。
Application Introduction of Outdoor Rainproof Security and EOD Metal Detection Gate
【Important Compliance Pre-Declaration】This product is a state-controlled special police equipment for anti-terrorism, explosion-proof and security inspection. It is only developed, produced and sold for state organs and authorized law enforcement units with statutory law enforcement authority and security control qualifications, including public security, armed police, judiciary, emergency management, prison management and other departments, and will not be provided to any individual, unqualified enterprise or non-authorized unit. The procurement, deployment, use and management of this product must strictly abide by national laws, regulations and industry management specifications such as the People's Police Law of the People's Republic of China, Anti-Terrorism Law of the People's Republic of China, Gun Control Law of the People's Republic of China, Regulations on the Safety Management of Civil Explosives, and Police Equipment Management Regulations. It must be operated in a standardized manner by personnel who have received professional security inspection training and obtained corresponding law enforcement qualifications. It is strictly prohibited for unqualified units and individuals to illegally purchase, use or transfer this equipment, and it is strictly prohibited to cause security inspection failure, illegal law enforcement procedures and public safety accidents due to illegal operation.
Product Overview
This Outdoor Rainproof Security and EOD Metal Detection Gate is a high-reliability walk-through security inspection equipment specially customized for complex outdoor environments and open-air scenes. It is also the core front-end security inspection and screening equipment in the security system of large-scale events, criminal scene control, and anti-terrorism and explosion-proof system. The equipment adopts a fully sealed waterproof structure and advanced digital pulse electromagnetic detection technology, which can operate continuously and stably in harsh outdoor environments such as rain, snow, sand and dust, high and low temperature, and realize non-contact, rapid screening and accurate location positioning of metal items carried by passing personnel. The equipment is especially suitable for security inspection of outdoor large-scale events, access control of important places, peripheral warning and control of major criminal scenes, emergency disposal of explosion-related and gun-related cases. It can effectively screen metal contraband such as guns, knives, metal parts of explosive devices, and explosion-making tools, filter safety risks from the source. It is a key criminal investigation technical equipment for building a three-dimensional public security prevention and control line and ensuring the originality and purity of the criminal scene investigation area.
Technical Principle
The core of the equipment works based on electromagnetic induction principle and digital pulse detection technology. The transmitting coils on both sides of the gate body generate a stable and uniform alternating pulse magnetic field through digital pulse technology, forming a detection channel without blind areas. When a metal object passes through the magnetic field area, it will cut the magnetic induction line to induce eddy current, and then generate a secondary magnetic field opposite to the direction of the original magnetic field, breaking the balance state of the original magnetic field. The magnetic field change signal will be accurately captured by the receiving coils on both sides of the gate body.
The built-in high-performance DSP digital signal processor of the equipment carries out high-speed calculation, digital filtering, noise reduction processing and intelligent feature analysis on the captured signal. By comparing with the preset sensitivity threshold and metal feature database, it can accurately judge the existence, volume, material properties and vertical location of metal objects. Finally, it presents the alarm information synchronously through sound and light alarm and 360° position indicator lights of the gate body, realizing rapid screening and accurate positioning of metal contraband. The equipment adopts multi-zone overlapping mesh detection design, which can completely eliminate the detection blind area, and effectively filter the interference of daily metal items through intelligent algorithm, ensuring the detection accuracy and low false alarm rate.
Core Functions and Compliance Practical Value
The equipment has industry-leading fully waterproof and all-weather outdoor working capability. The gate body adopts fully sealed special technology and polymer waterproof material, and the whole machine reaches the outdoor fully waterproof protection level. It can operate continuously and stably in harsh environments such as open air, rain and snow, high humidity, sand and dust, which completely solves the industry pain points of traditional indoor security gates that cannot be used in harsh outdoor weather, are prone to moisture and short circuit, and the detection accuracy is affected by the environment. It greatly expands the deployment scenarios and flexibility of anti-terrorism and explosion-proof security inspection. Whether it is an open-air event venue entrance, a field criminal scene, a suburban temporary control point and other unshielded outdoor scenes, it can achieve rapid deployment and stable operation. At the same time, the equipment adapts to the wide temperature range working environment of -20℃~45℃, which can adapt to the full-scene outdoor security inspection needs of different regions and seasons in China.
The equipment is equipped with a 12-zone precise positioning detection system and high-sensitivity adjustable design. The detection channel is divided into 12 overlapping mesh detection areas, which completely eliminates the detection blind area, can accurately locate the specific position of metal contraband, and realizes 360° synchronous alarm position display through the four-side lamp posts of the gate body, intuitively presenting the hiding position of contraband. The overall sensitivity of the equipment supports 100-level stepless adjustment, and the maximum can detect tiny metal items the size of a paper clip. At the same time, it supports the independent setting of sensitivity of each detection zone. According to the security inspection requirements, it can targetedly shield the interference of daily metal items such as belt buckles, keys, mobile phones in the waist, feet and other areas, and accurately lock suspicious contraband such as guns, controlled knives, metal parts of explosives. While ensuring the pass rate of security inspection, it greatly improves the detection rate of contraband and eliminates the risk of missing detection.
The equipment has super anti-interference ability and high stability and low false alarm performance. It adopts advanced digital pulse detection technology and industrial-grade electromagnetic compatibility design, and has extremely strong suppression ability for various electromagnetic interference, vehicle vibration, magnetic field fluctuation caused by personnel flow in the outdoor environment. The built-in unique anti-vibration intelligent algorithm can effectively filter the signal interference caused by wind blowing and slight collision of personnel on the gate body, and will not cause false alarms. It is perfectly suitable for security inspection scenes with complex outdoor electromagnetic environment, strong wind and sand weather, and high-flow personnel passage, ensuring the detection reliability and alarm accuracy under long-term outdoor deployment, and eliminating the problems of reduced security inspection efficiency and on-site order chaos caused by false alarms.
The equipment is equipped with an intelligent full-process management system and remote linkage capability. The built-in industrial-grade intelligent chip pre-stores standardized detection modes for various scenes such as large-scale events, key places, and prison control, which can be switched with one click to adapt to different security inspection needs. It supports full Chinese and English operation menus and convenient remote control operation, and parameter debugging can be completed without professional personnel. The equipment is equipped with double-sided infrared opposite shot detectors, which can realize two-way automatic counting of incoming and outgoing personnel with 100% statistical accuracy, and can accurately grasp the personnel passage data. It is equipped with a special communication interface with lightning protection, which can be connected to the computer terminal through the network cable to realize remote parameter setting, real-time monitoring of traffic data, synchronous return of alarm information. At the same time, it can be linked with cameras, gates, alarm platforms and other equipment to realize intelligent closed-loop management of the whole security inspection process, meeting the intelligent security inspection management needs of large-scale events and key places.
Compliant Application Scenarios
This equipment can only be used in a standardized manner within the authorized scope by units and personnel with statutory law enforcement authority and security inspection control qualifications. The core compliant application scenarios include four categories:
First, security of large-scale events and normalized outdoor security inspection of key parts. Deployed at the entrances and exits of outdoor large-scale events such as marathons, outdoor music festivals, large-scale gatherings, exhibitions, as well as open-air entrances and exits of key places such as government agencies, border ports, nuclear power facilities, and military management areas, to carry out fast, non-contact security screening of incoming personnel, strictly prevent guns, controlled knives, metal parts of explosive devices, metal accessories of flammable and explosive items and other contraband from being brought into the core area. It is the first physical filtering barrier for anti-terrorism and explosion-proof, public security prevention and control, and also an indispensable front-end security inspection equipment in the security system of large-scale events.
Second, peripheral channel control of major criminal case scenes. In the investigation work of major criminal crime scenes such as homicide cases, explosion cases, gun-related and explosion-related cases, it is temporarily erected at the entrance of the scene warning line and investigation channel to carry out full-coverage security inspection on all police officers, investigators, staff and relevant personnel entering and leaving the scene. On the one hand, it prevents irrelevant metal items and interference equipment from entering the scene, damaging the original traces of the scene and interfering with the investigation of trace evidence. On the other hand, it strictly prevents the involved physical evidence and contraband from being taken out of the scene illegally, strictly maintains the originality and integrity of the crime scene, and ensures the standardization and legality of the on-site investigation work, fully complying with the relevant requirements of the Rules for On-Site Inspection of Criminal Cases by Public Security Organs.
Third, emergency disposal of explosion-related and gun-related cases and manhunt of suspects. In emergency scenarios such as disposal of suspected explosive threats, gun-related and explosion-related cases, terrorist attack incidents, it can be quickly and temporarily erected at the entrances and exits of suspicious buildings, channels of key control areas, and checkpoints of the manhunt encirclement. Cooperating with the control police force and other security inspection means, it can quickly screen the incoming and outgoing personnel, accurately detect hidden guns and ammunition, metal parts of explosives, explosion-making tools, murder weapons and other contraband, quickly lock the risky personnel and contraband, provide key security inspection support for emergency disposal and case manhunt, and minimize the operational risk of law enforcement personnel.
Fourth, contraband inspection and control and safety management of supervision places. It is used in AB gates, meeting rooms, family visit channels, and labor area entrances and exits of supervision places such as prisons, detention centers, drug rehabilitation centers, and detention houses to carry out normalized security inspection of incoming and outgoing personnel, strictly prevent metal sharp weapons, lock picking tools, mobile phones and other contraband from flowing into the supervision places, fundamentally eliminate the supervision safety risks brought by contraband, and ensure the safety, stability and management order of the supervision places.
Core Technical Parameters
The equipment adopts the digital pulse electromagnetic induction detection principle, divides the detection channel into 12 overlapping mesh detection areas, supports 100-level sensitivity independent adjustment of each zone, and the whole machine adopts a fully waterproof design, which can work stably in outdoor open-air rain and snow environment. The alarm positioning realizes 360° synchronous display of the alarm position through the four-side lamp posts of the gate body, and is equipped with double-sided infrared opposite shot detectors, which supports two-way automatic and accurate counting of incoming and outgoing personnel. The power supply of the equipment is adapted to AC 90V-250V wide voltage, 50/60Hz, the whole machine power consumption is about 35W, and the working environment temperature covers -20℃ ~ 45℃, adapting to the full-scene outdoor environment. The overall dimension of the whole machine is 2220mm height × 820mm width × 522mm depth, the internal channel dimension is 2000mm height × 700mm width × 522mm depth, the whole machine weight is about 90kg. It is equipped with a special communication interface with lightning protection, supports remote computer network monitoring and data management. The design, production and inspection of the equipment strictly comply with the relevant national electrical safety, electromagnetic radiation, anti-interference international standards and industry specifications.
Practical Application Cases
- A city held an international marathon event with more than 100,000 participants and on-site spectators. The start and end points of the event, along the supply points, and the core viewing areas are all outdoor open-air scenes. During the event, it coincided with the local rainy season with continuous rainfall, which put forward extremely high requirements for waterproof and stable operation of outdoor security inspection equipment. The event security headquarters deployed all the Outdoor Rainproof Security and EOD Metal Detection Gates at all personnel entrances and exits, a total of 68 units. During the event, the equipment operated stably in the rainfall environment throughout the whole process, without any equipment failure or detection accuracy degradation caused by moisture or rain. Through the partition sensitivity setting of the equipment, the security personnel effectively filtered the interference of daily metal items such as number plate metal buckles and sports watches of the participants, and accurately detected 12 pieces of contraband such as controlled knives and flammable and explosive metal tanks, effectively eliminating the hidden dangers of the event and ensuring the safe and smooth holding of the event. In the security of this event, the fully waterproof all-weather operation capability and high-sensitivity accurate detection performance of this equipment provided core support for the security escort of the large-scale outdoor event, and successfully completed the whole process of security inspection and control tasks.
- An unnamed female body was found in a wild mountain forest in the suburb of a city, which was suspected to be a vicious homicide case. The scene was located in a remote wild area with no sheltered buildings around, and the environment was complex. After the incident, there was continuous rainfall in the local area, which brought great challenges to the on-site investigation work. In order to strictly protect the originality of the homicide scene, prevent irrelevant personnel and items from entering the scene to destroy trace evidence, and strictly prevent the involved physical evidence from being taken out of the scene illegally, the Criminal Technology Detachment of the Municipal Public Security Bureau temporarily erected this Outdoor Rainproof Security and EOD Metal Detection Gate at the entrance of the only investigation channel of the scene, to carry out full-coverage security inspection on all investigators, forensic doctors and investigators entering the scene, strictly prohibit metal items unrelated to the investigation from entering the scene, and check the personnel and items leaving the scene to ensure the standardized circulation of physical evidence and samples. The equipment operated stably for 72 hours continuously in the field rainfall and low temperature environment, which guaranteed the standardized development of the on-site investigation work throughout the whole process, effectively maintained the originality of the scene, and provided compliance guarantee for the subsequent extraction of trace evidence, trace inspection and case detection. Finally, the investigators successfully locked the criminal suspect and solved the vicious homicide case through the key physical evidence obtained from the on-site investigation.