A smart duty management device for gatekeepers in explosion-proof work areas
By designing intelligent duty management equipment that integrates functions such as identity recognition, alcohol detection, and metal detection in the explosive hazardous materials work area, the problem of insufficient intelligence in existing security inspection equipment has been solved, achieving efficient and accurate automatic security inspection, and improving the safety level and passage efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINESE PEOPLES LIBERATION ARMY UNIT 32181
- Filing Date
- 2025-09-17
- Publication Date
- 2026-06-30
AI Technical Summary
Existing security inspection equipment is insufficient in terms of intelligence and automation, and cannot meet the rapid detection needs in complex environments such as explosive hazardous materials work areas. Traditional manual security inspection mode is inefficient and not accurate enough.
An intelligent duty management device for the gate of an explosion-proof work area was designed, which includes pedestrian and vehicle access channels. It adopts components such as identification devices, explosion-proof gates, and barriers. The controller realizes automatic identification, opening and closing, and raising and lowering. It integrates functions such as identity recognition, alcohol detection, metal detection, and voice interaction to reduce manual intervention.
It achieves efficient and accurate automated security checks, meets the needs of rapid detection in complex environments, improves traffic efficiency, reduces manual intervention, and ensures a high level of security.
Smart Images

Figure CN224436952U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of access control equipment, and specifically relates to an intelligent duty management device for gatekeepers in explosion-proof work areas. Background Technology
[0002] With the increasing contradictions between military security management and personnel shortages, especially in critical areas such as military bases and explosive hazardous materials handling zones, the traditional security inspection method for explosive hazardous materials, which combines manual and equipment inspection, is no longer sufficient to meet the demands for efficiency and accuracy. Existing security inspection equipment is inadequate in terms of intelligence and automation, and cannot adapt to the rapid detection needs in complex environments. Therefore, there is an urgent need to develop an intelligent duty management device that integrates functions such as automatic detection, alarm and object concealment detection, voice intercom interaction and broadcasting, alcohol detection, facial recognition, and preventing unauthorized personnel from entering or exiting. Utility Model Content
[0003] To address the above problems, this utility model provides an intelligent duty management device for gatekeepers in explosion-proof work areas.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] An intelligent duty management device for gatekeeping in an explosion-proof work area includes a pedestrian passage and a vehicle passage. There are two pedestrian passages, each located on one side of the vehicle passage. A housing 1 and a housing 2 are respectively located on each side of the pedestrian passage. An explosion-proof gate that can be opened and closed is located between housing 1 and housing 2. A recognition device is installed on housing 1, which is used to verbally prompt visitors to present their identification, identify visitors, conduct alcohol tests, and perform metal detection. A vehicle barrier is installed on the side of the vehicle passage for identifying vehicles. The explosion-proof gate, the recognition device, and the barrier are all connected to a controller.
[0006] Furthermore, the identification device includes a metal detector, a support rod, and a touchscreen on top of it. An alcohol tester is obliquely mounted on the side of the support rod, and the detection port of the alcohol tester is located at the bottom of the touchscreen. The metal detector has a gate-shaped structure and is positioned between two housings, behind the touchscreen. The touchscreen, connected to the controller, includes a voice prompt module, a speaker, and a facial recognition camera, used to verbally prompt visitors to present their identification and to capture images of the identification and / or faces. Both the metal detector and the alcohol tester are connected to the controller and are used to detect whether visitors are intoxicated or carrying metal objects.
[0007] Furthermore, a grating sensor is provided on the inlet side edge of the housing, and the grating sensor is connected to the controller to sense the human body and send signals to the controller.
[0008] Furthermore, the upper part of the housing is provided with a rectangular cavity, and the lower end of the support rod is connected to a flip motor at the bottom of the rectangular cavity. The flip motor is used to drive the support rod to stand upright or flip inward. The top opening of the rectangular cavity is provided with a cover that can be opened and closed. The cover is driven by a power component and is used to block the top outlet of the rectangular cavity. After flipping, the touch screen and alcohol tester are retracted into the cavity.
[0009] Furthermore, the explosion-proof gate is connected to the housing through a rotating mechanism, which includes a motor, a rotating shaft, and a hinge. The output shaft of the motor is coaxially fixed with the rotating shaft, and the rotating shaft is rotatably connected to the housing through the hinge. The motor is connected to a controller.
[0010] Furthermore, the riot gate includes a gate body and several anti-collision spikes inside. The gate body includes a fixed frame and fixed door panels and movable door panels on the inner and outer sides. Several anti-collision spikes are vertically arranged on the inner side of the fixed door panel. Several through holes matching the anti-collision spikes are provided on the movable door panel. Multiple connecting rods are vertically arranged on the inner side of the movable door panel. The connecting rods are connected to the fixed door panel by springs. The four edges of the movable door panel slide against the inner wall of the fixed frame.
[0011] Furthermore, the interior of the second housing is equipped with a telescopic stop mechanism to prevent the riot gate from opening in case of danger; the stop mechanism includes an electric push rod and multiple blocking rods, the multiple blocking rods are arranged vertically side by side on the side of the upright, the upright is connected to the movable end of the electric push rod, and the side of the second housing opposite to the first housing is provided with a through hole for the blocking rods to enter and exit; the electric push rod is connected to a controller.
[0012] Furthermore, telescopic anti-riot bollards are embedded in the ground of the vehicle passage. The bottom of the anti-riot bollard is connected to a lifting mechanism. The lifting mechanism, which is connected to a controller, is used to control the anti-riot bollard to extend out of the ground or descend into the mounting hole below the ground.
[0013] Furthermore, the top of the anti-riot vehicle barrier is provided with a spike disc, and the spike disc is surrounded by a downward-sloping edge, with several spikes with outward-pointing tips evenly distributed around the edge.
[0014] Furthermore, the barrier gate includes a housing and a lifting barrier, the housing is equipped with a camera, and the top of the lifting barrier is equipped with a light strip.
[0015] The technological advancements achieved by this invention compared to existing technologies are as follows:
[0016] This invention features an openable riot gate installed between two boxes on either side of a pedestrian walkway. An identification device on box one identifies visitors and monitors for intoxication and the carrying of metal objects. Simultaneously, a barrier gate on the side of the vehicle passageway identifies vehicles entering and exiting. A controller enables automatic identification by the device and automatic opening, closing, and raising / lowering of the riot gate and barrier gate. This invention boasts a rational structural design and a high degree of automation, meeting the needs of areas with insufficient personnel and high safety requirements, reducing manual intervention, improving traffic efficiency, and solving the problems of low intelligence and integration in existing gatekeeping systems. Attached Figure Description
[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0018] In the attached diagram:
[0019] Figure 1 A schematic diagram of the structure of an intelligent duty management device for explosion-proof work area gates provided in this embodiment of the present utility model;
[0020] Figure 2 for Figure 1 Schematic diagram of the structure of the pedestrian walkway entrance side;
[0021] Figure 3 for Figure 2 The right view;
[0022] Figure 4 for Figure 3 A diagram showing the state of the central support rod and touchscreen retracted into the rectangular cavity;
[0023] Figure 5 This is a schematic diagram of the structure of the explosion-proof gate in an embodiment of this utility model;
[0024] Figure 6 This is a schematic diagram of the stop mechanism in an embodiment of the present utility model;
[0025] Figure 7 This is a schematic diagram of the retracted state of the anti-riot vehicle blocking post in an embodiment of this utility model;
[0026] In the picture:
[0027] 1-Pedestrian walkway; 2-Vehicle walkway; 3-Box 1; 4-Box 2; 5-Explosion-proof gate; 51-Gate body; 510-Fixed frame; 511-Fixed door panel; 512-Moving door panel; 52-Anti-collision spikes; 53-Connecting rod; 54-Spring; 55-Sleeve; 56-Limit plate; 6-Barrier gate; 61-Box; 62-Lifting barrier; 63-Camera; 64-Light strip; 7-Guard booth; 8-Metal detector; 9-Support rod; 10-Touch screen; 11-Alcohol tester; 12-Light grating sensor; 13-Rectangular cavity; 14-Flipping motor; 15-Cover plate; 16-Power component; 17-Motor; 18-Hinge; 19-Electric push rod; 20-Blocking bar; 22-Explosion-proof vehicle barrier; 23-Lifting mechanism; 24-Mounting hole; 25-Spiked disc; 26-Spiked spike. Detailed Implementation
[0028] The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments. The embodiments of this utility model will be described below with reference to the accompanying drawings.
[0029] like Figure 1 , Figure 2 As shown, an intelligent duty management device for a gate in an explosion-proof work area includes a pedestrian passage 1 and a vehicle passage 2. There are two pedestrian passages 1, each located on one side of a vehicle passage 2. Each side of the pedestrian passage 1 has a housing 3 and a housing 4, respectively. An explosion-proof gate 5, which can be opened and closed, is located between housing 3 and housing 4. Housing 3 is equipped with an identification device for voice prompting visitors to present their identification, identifying visitors, conducting alcohol tests, and metal detection. The side of the vehicle passage 2 has a barrier gate 6 for vehicle identification. The explosion-proof gate 5, the identification device, and the barrier gate 6 are all connected to a controller. Additionally, a guard booth 7 can be installed on the side of the pedestrian passage entrance. The controller can be installed inside the guard booth, housing 1, or housing 2, and can be connected to a central control room for remote monitoring of personnel and vehicle entry and exit at the gate. When a person approaches, the identification device can recognize them and prompt them to present their identification via voice, while simultaneously capturing and storing the identification and facial images. Once the detection is complete, if the visitor is a legitimate individual, the controller will open the riot gate to ensure smooth passage. If the visitor is a violator, the identification device and controller will trigger an alarm, allowing monitoring personnel to take timely action. Simultaneously, the barrier gate on the side of the vehicle lane can identify vehicles entering and exiting; this is existing technology and will not be elaborated upon here.
[0030] In specific embodiments of this utility model, such as Figure 2 , 3As shown, the identification device includes a metal detector 8, a support rod 9, and a touchscreen 10 on top. An alcohol tester 11 is obliquely mounted on the side of the support rod 9, with its detection port located at the bottom of the touchscreen 10. The metal detector 8 has a door-shaped structure and is positioned between housing 3 and housing 4, behind the touchscreen 10. The touchscreen 10, connected to the controller, includes a voice prompt module, a speaker, and a face recognition camera, used to prompt visitors to present their identification and to capture images of their identification and / or faces. Both the metal detector 8 and the alcohol tester 11 are connected to the controller and are used to detect whether visitors are intoxicated or carrying metal objects. The alcohol tester uses an electrochemical alcohol sensor and has a breath pressure monitoring function. Both the alcohol tester and the metal detector are existing technologies. Here, the alcohol tester is combined with the support rod, while the metal detector is integrated with housing 3 and housing 4. The specific structures are existing technologies and will not be described further. The aforementioned voice module and speaker have interactive functions such as voice prompts and voice broadcasts, facilitating visitors to undergo testing according to the prompts.
[0031] Meanwhile, the main unit in the central control room supports 24 / 7 uninterrupted operation. The touchscreen supports multi-touch and has a light transmittance of ≥85%. The face recognition camera uses high-definition wide-angle lenses, supports single / multi-person recognition, and supports photo anti-spoofing. Monitoring personnel in the central control room can view real-time video surveillance images from the gate of the work area via the touchscreen, and can remotely view, retrieve, and access security inspection information and alarm records for personnel entering the warehouse. The metal detector gate can detect various metal objects and electronic products, is adaptable to outdoor environments, and can detect electronic products in various states.
[0032] In the specific manufacturing process, a grating sensor 12 is provided on the inlet side edge of the box 3. The grating sensor 12 is connected to the controller and is used to sense the human body and send a signal to the controller, so that voice prompts can be issued through the touch screen.
[0033] Further optimize the above solution, such as Figure 3 , 4 As shown, the upper part of the housing 3 has a rectangular cavity 13. The lower end of the support rod 9 is connected to a flip motor 14 at the bottom of the rectangular cavity 13. The flip motor 14 is used to drive the support rod 9 to stand upright or flip inward to retract. The top opening of the rectangular cavity 13 is provided with a cover 15 that can be opened and closed. The cover 15 is driven by a power component 16 and is used to cover the top outlet of the rectangular cavity 13. When someone approaches, the grating sensor sends a command to the touch screen through the controller to issue a voice prompt for visitor identification. After the person passes, the flip motor drives the support rod to a horizontal position, making it easy for the touch screen and alcohol tester to be retracted into the rectangular cavity, avoiding exposure and affecting their service life.
[0034] In actual manufacturing, the power component can be a micro motor driving a coil spring, and the cover plate can be made of a spring sheet. The extension and retraction of the spring sheet can open and close the top opening of the rectangular cavity.
[0035] In specific embodiments of this utility model, such as Figure 2 As shown, the riot control gate 5 is connected to housing 3 via a rotating mechanism. This rotating mechanism includes a motor 17, a rotating shaft, and a hinge 18. The output shaft of the motor 17 is coaxially fixed with the rotating shaft, and the rotating shaft is rotatably connected to housing 3 via the hinge 18. The motor 17 is connected to a controller. The other end of the riot control gate 5 can approach housing 4 with a small gap between them, facilitating free opening and closing of the gate. When personnel verify their identity, the controller starts the motor, driving the riot control gate to open for passage. Conversely, if unauthorized personnel are encountered, the motor does not start, and the riot control gate remains closed.
[0036] In specific design, such as Figure 5 As shown, the riot control gate 5 includes a gate body 51 and several anti-collision spikes 52 inside. The gate body 51 includes a fixed frame 510 and fixed door panels 511 and movable door panels 512 on the inner and outer sides. Several anti-collision spikes 52 are vertically arranged on the inner side of the fixed door panel 511. Several through holes matching the anti-collision spikes 52 are provided on the movable door panel 512. Multiple connecting rods 53 are vertically arranged on the inner side of the movable door panel 512. The connecting rods 53 are connected to the fixed door panel 511 by springs 54. The four edges of the movable door panel 512 slide against the inner wall of the fixed frame 510. In specific manufacturing, the springs 54 are installed in the sleeve 55, and the inner ends of the connecting rods 53 are fixedly connected to the limiting plate 56 inside the sleeve 55. The outer diameter of the limiting plate 56 is between the outer diameter of the spring 54 and the inner diameter of the sleeve 55. When suspicious individuals attempt to enter the door, the sliding door panel, subjected to significant external force, will spring back into the fixed frame, exposing the anti-collision spikes. When a small animal bumps into the sliding door panel, the impact is minimal, and the panel will remain in place due to the spring's elasticity. The anti-collision spikes are concealed behind the panel, preventing accidental injury to the animal.
[0037] As a preferred structure, such as Figure 6As shown, the interior of the second housing 4 is equipped with a telescopic stop mechanism to prevent the riot gate 5 from opening in case of danger. The stop mechanism includes an electric push rod 19 and multiple blocking rods 20. The multiple blocking rods 20 are arranged vertically side by side on the side of the upright 21. The upright 21 is connected to the movable end of the electric push rod 19. The side of the second housing 4 opposite to the first housing 3 has through holes for the blocking rods 20 to enter and exit. The electric push rod 19 is connected to a controller. When a dangerous situation occurs, the touch screen sends a signal to the controller, which then sends an action command to the electric push rod, driving the blocking rod to extend and block the riot gate 5, preventing it from opening under violent force.
[0038] Further optimize the above solution, such as Figure 1 , 7 As shown, telescopic anti-riot bollards 22 are embedded in the ground of the vehicle passage 2. The bottom of the anti-riot bollard 22 is connected to a lifting mechanism 23, which is connected to a controller to control the anti-riot bollard 22 to extend out of or descend into the mounting hole 24 below ground level. Specifically, the top of the anti-riot bollard 22 is equipped with a spike plate 25, and the spike plate 25 has downward-sloping edges around its perimeter, with several spikes 26 evenly distributed around the edges. The lifting mechanism can be an electric push rod, a pneumatic cylinder, or a hydraulic cylinder. When an unauthorized vehicle illegally enters, the controller will activate the lifting mechanism, driving the anti-riot bollard to rise and block the vehicle; simultaneously, the spikes around the spike plate can puncture the tires of the illegally entering vehicle. When a legitimate vehicle is detected, the anti-riot bollard remains stationary, and the controller controls the barrier gate to open normally, allowing the vehicle to enter smoothly.
[0039] In specific embodiments of this utility model, such as Figure 1 As shown, the barrier gate 6 includes a housing 61 and a lifting barrier 62. A camera 63 is mounted on the housing 61, and a light strip 64 is installed at the top of the lifting barrier 62 to provide auxiliary lighting and facilitate the capture of vehicle license plates. This barrier gate structure is existing technology, and its working principle and structure will not be described in detail here.
[0040] In practical applications, this invention allows for customized adjustments to the duty and detection process based on user needs. It supports self-service visitor registration, facial recognition, metal object detection, and blocking of unauthorized personnel. It can recognize faces of internal personnel, count personnel within the storage area, and determine entry and exit to prevent tailgating. Data stored in the controller is transmitted in real-time to the central control room's backend system, supporting historical record queries and exports. An alarm is triggered when an anomaly is detected, and security personnel are mobilized for handling.
[0041] In summary, this utility model boasts advantages such as simple and compact structure and high degree of automation. It can automatically detect visitors, trigger alarms, and detect items being concealed, while also detecting vehicles entering and exiting. The riot gate and lifting barriers are both made of stainless steel, making them suitable for outdoor environments. This utility model integrates voice intercom interaction and broadcasting, alcohol detection, facial recognition, and the prevention of unauthorized personnel from entering and exiting. It can meet the rapid detection needs in complex environments, ensuring fast and accurate security checks in important locations, improving security levels, reducing manual intervention, and increasing traffic efficiency.
[0042] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. An explosion-proof operation area gate post intelligent duty management device, characterized in that: The system includes pedestrian and vehicular access routes. There are two pedestrian access routes, one on each side of the vehicular access route. Each side of the pedestrian access route has a housing 1 and a housing 2. A riot control gate that can be opened and closed is provided between housing 1 and housing 2. Housing 1 is equipped with an identification device, which is used to verbally prompt visitors to show their identification and to identify visitors, conduct alcohol tests, and perform metal detection. The side of the vehicular access route is equipped with a barrier gate for identifying vehicles. The riot control gate, identification device, and barrier gate are all connected to a controller.
2. The intelligent duty management equipment for explosion-proof work area gates according to claim 1, characterized in that: The identification device includes a metal detector, a support rod, and a touch screen on top. An alcohol tester is mounted obliquely on the side of the support rod, with its detection port located at the bottom of the touch screen. The metal detector has a gate-like structure and is positioned between two enclosures, behind the touch screen. The touch screen, connected to the controller, includes a voice prompt module, a speaker, and a facial recognition camera, used to verbally prompt visitors to present their identification and to capture images of their identification and / or faces. Both the metal detector and the alcohol tester are connected to the controller and are used to detect whether visitors are intoxicated or carrying metal objects.
3. The intelligent duty management equipment for gatekeepers in explosion-proof work areas according to claim 2, characterized in that: A grating sensor is provided on the inlet side edge of the first box. The grating sensor is connected to the controller and is used to sense the human body and send signals to the controller.
4. The intelligent duty management equipment for gatekeepers in explosion-proof work areas according to claim 2, characterized in that: The upper part of the housing is provided with a rectangular cavity. The lower end of the support rod is connected to a flip motor at the bottom of the rectangular cavity. The flip motor is used to drive the support rod to stand upright or flip inward. The top opening of the rectangular cavity is provided with a cover plate that can be opened and closed. The cover plate is driven by a power component and is used to block the top outlet of the rectangular cavity.
5. The intelligent duty management equipment for gatekeepers in explosion-proof work areas according to claim 1, characterized in that: The explosion-proof gate is connected to the housing through a rotating mechanism. The rotating mechanism includes a motor, a rotating shaft, and a hinge. The output shaft of the motor is fixed coaxially with the rotating shaft. The rotating shaft is rotatably connected to the housing through the hinge. The motor is connected to a controller.
6. The intelligent duty management equipment for gatekeepers in explosion-proof work areas according to claim 1, characterized in that: The riot control gate includes a gate body and several anti-collision spikes inside. The gate body includes a fixed frame and fixed door panels and movable door panels on the inner and outer sides. Several anti-collision spikes are vertically arranged on the inner side of the fixed door panel. Several through holes matching the anti-collision spikes are provided on the movable door panel. Multiple connecting rods are vertically arranged on the inner side of the movable door panel. The connecting rods are connected to the fixed door panel by springs. The four edges of the movable door panel slide against the inner wall of the fixed frame.
7. The intelligent duty management equipment for gatekeepers in explosion-proof work areas according to claim 1, characterized in that: The interior of the second housing is equipped with a telescopic stop mechanism to prevent the riot gate from opening in case of danger. The stop mechanism includes an electric push rod and multiple blocking rods, which are arranged vertically side by side on the side of the upright. The upright is connected to the movable end of the electric push rod. The side of the second housing opposite to the first housing has a through hole for the blocking rods to enter and exit. The electric push rod is connected to a controller.
8. The intelligent duty management equipment for gatekeepers in explosion-proof work areas according to claim 1, characterized in that: The roadway has retractable anti-riot bollards embedded in the ground. The bottom of the anti-riot bollard is connected to a lifting mechanism, which is connected to a controller to control the anti-riot bollard to extend out of the ground or descend into the mounting hole below the ground.
9. The intelligent duty management device for gatekeepers in explosion-proof work areas according to claim 8, characterized in that: The anti-riot vehicle barrier is equipped with a spiked disc at the top, and the spiked disc has a downward-sloping edge around its perimeter, with several spikes with outward-pointing tips evenly distributed around the edge.
10. The intelligent duty management device for gatekeepers in explosion-proof work areas according to any one of claims 1-9, characterized in that: The barrier gate includes a housing and a lifting barrier. The housing is equipped with a camera, and the top of the lifting barrier is equipped with a light strip.