Intelligent building access control automatic monitoring device
By integrating metal detectors and blocking mechanisms into building door frames, the problem of existing building monitoring devices being unable to detect concealed metal products has been solved, achieving automated security protection and efficient space utilization.
Patent Information
- Application Number
- CN202422731876.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing building surveillance devices are ineffective at detecting people secretly carrying metal products into buildings, which affects efficiency and takes up space.
A metal detector, a blocking mechanism, and a surveillance camera are integrated into the door frame. When the metal detector detects a metal product, the camera is activated and the blocking mechanism blocks people, thus forming an automatic access control system.
It enables reliable detection and blocking of concealed metal products, protecting building security without taking up extra space.
Smart Images

Figure CN223598260U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building monitoring device technical field especially, it relates to an automatic monitoring device of intelligent building access control. BACKGROUND
[0002] The camera is usually arranged in the building to monitor the key area to ensure the safety of the personnel and property in the building. For example, a kind of intelligent building security monitoring camera is disclosed in Chinese patent CN118200691A, including installation base, the surface of installation base is fixedly connected with connecting rod, the other end of connecting rod is fixedly connected with hinged seat. Its rotation is controlled by camera body, cooperates with the working effect of guide mechanism and transmission mechanism, drives fixed seat to slide up and down, the sliding of fixed seat drives glass baffle to slide between two cleaning cotton, the surface of glass baffle is cleaned by wet cleaning cotton, can be cleaned by wet cleaning effect, while eliminating static electricity, improve cleaning effect, by the rotation effect of transmission belt, blowing strip can be driven to slide by positioning rod, and air bag is extruded, to blow and clean the heat dissipation port, the dust accumulated in the heat dissipation port due to static electricity can be removed, to ensure the heat dissipation effect and working stability of camera body.
[0003] For the place where metal products are prohibited to carry in, it is difficult to find by video monitoring, and setting security personnel to detect, on the one hand, influence passing efficiency, on the other hand, idle area requirement is high at building entrance, idle area is used to arrange office table and chair, monitoring equipment, to facilitate security personnel to garrison. UTILITY MODEL CONTENT
[0004] The utility model aims at providing an automatic monitoring device of intelligent building access control to solve the problem that existing building monitoring device is not convenient for detecting personnel to secretly carry metal products.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic monitoring device of intelligent building access control, comprising:
[0006] Door frame body, monitoring camera is arranged on it;
[0007] Sound control switch, which is connected to monitoring camera by cable;
[0008] Metal detector, which is fixedly installed on door frame body, metal detector is connected to buzzer alarm;
[0009] Blocking mechanism, including active blocking rod for blocking personnel to pass through door frame body, blocking mechanism is connected to sound control switch.
[0010] As a further description of the above technical scheme:
[0011] The blocking mechanism further comprises a driven blocking rod and a driving motor, the end of the driving blocking rod is provided with a driving gear, the rotating shaft of the driving gear is fixedly installed on the output end of the driving motor, and the end of the driven blocking rod is provided with a driven gear, the driven gear is rotatably installed on the door frame body, and the driven gear is engaged with the driving gear.
[0012] Further description of the above technical solution:
[0013] The side wall of the door frame body is provided with a receiving groove, and the driving blocking rod is arranged in the receiving groove.
[0014] Further description of the above technical solution:
[0015] The length of the driving blocking rod is less than or equal to half of the width of the door frame body.
[0016] Further description of the above technical solution:
[0017] The top opening of the receiving groove is provided with a shielding plate, and the shielding plate is located at the meshing position of the driven gear and the driving gear.
[0018] Further description of the above technical solution:
[0019] One side of the shielding plate is provided with symmetrically arranged arc-shaped notches.
[0020] Further description of the above technical solution:
[0021] The door frame body is provided with a plurality of metal detectors arranged in the vertical direction.
[0022] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:
[0023] 1、 In the present application, the metal detector, the blocking mechanism and the monitoring camera are integrated on the door frame body at the entrance of the building, when a person secretly carries a metal product into the building, the monitoring camera is started after the metal product is detected by the metal detector, and the blocking mechanism blocks the person from retreating away from the building through the door frame body, thereby forming a reliable automatic building access control.
[0024] 2、 In the present application, under normal conditions, the monitoring camera is in a dormant state to protect the privacy of people entering and leaving the building. When a person secretly carrying a metal product passes through the door frame body, the metal detector detects the metal product, causing the buzzer alarm to sound, and the sound control switch controls the monitoring camera and the blocking mechanism to start after detecting the alarm sound, and the blocking mechanism blocks the person from passing through the door frame body by rotating the driving blocking rod. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings required to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the premise of the drawings.
[0026] Figure 1 It is a structure diagram of an automatic monitoring device for intelligent building access control Figure 1 .
[0027] Figure 2 It is Figure 1 a local enlarged view of A in the middle.
[0028] Figure 3 It is a structure diagram of an automatic monitoring device for intelligent building access control Figure 2 .
[0029] Figure 4 It is a sectional view of an automatic monitoring device for intelligent building access control.
[0030] Legend:
[0031] 1, door frame body; 11, storage groove; 12, shielding plate; 2, sound control switch; 3, metal detector; 31, buzzer alarm; 4, blocking mechanism; 41, active blocking rod; 411, active gear; 42, driven blocking rod; 43, driving motor; 9, monitoring camera. DETAILED DESCRIPTION
[0032] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0033] Embodiment 1
[0034] Please refer to Figures 1-4 , the present application provides a technical scheme: an automatic monitoring device for intelligent building access control, comprising:
[0035] The door frame body 1 is provided with a monitoring camera 9;
[0036] The sound control switch 2 is connected to the monitoring camera 9 through a cable;
[0037] The metal detector 3 is fixedly installed on the door frame body 1, and the metal detector 3 is connected to the buzzer alarm 31:
[0038] A blocking mechanism 4, which includes a main blocking rod 41 for blocking people from passing through the door frame body 1, and the blocking mechanism 4 is connected to the sound control switch 2.
[0039] The metal detector 3, the blocking mechanism 4 and the monitoring camera 9 are integrated on the door frame body 1 at the entrance of the building. When a person secretly carries a metal product into the building, the metal product is detected by the metal detector 3, the monitoring camera 9 is started, and the main blocking rod 41 of the blocking mechanism 4 blocks the person from retreating away from the door frame body 1 and leaving the building, forming a reliable automatic building access control.
[0040] The blocking mechanism 4 further includes a driven blocking rod 42 and a driving motor 43. The end of the main blocking rod 41 is provided with a main gear 411, the rotation shaft of the main gear 411 is fixedly installed on the output end of the driving motor 43, and the end of the driven blocking rod 42 is provided with a driven gear which is rotatably installed on the door frame body 1 and is engaged with the main gear 411. The side wall of the door frame body 1 is provided with a receiving groove 11, and the main blocking rod 41 is arranged in the receiving groove 11.
[0041] The working principle of the blocking mechanism 4 is as follows: in the normal state, the blocking mechanism 4 is in the retracted state, the main blocking rod 41 and the driven blocking rod 42 are in a straight line and are arranged in the receiving groove 11 on the side wall of the door frame body 1; in the blocking state, the sound control switch 2 starts the driving motor 43, the driving motor 43 drives the main gear 411 to rotate, the main gear 411 drives the driven gear to rotate, and the main blocking rod 41 and the driven blocking rod 42 are synchronously rotated by 90 degrees, and are in a horizontal blocking state to prevent people from passing through the door frame body 1.
[0042] The length of the main blocking rod 41 is less than or equal to half the width of the door frame body 1, so as to avoid mutual interference between the blocking mechanisms 4.
[0043] The working principle of the intelligent building access control is as follows: in the normal state, the monitoring camera 9 is in a dormant state to protect the privacy of people entering and leaving the building. When a person secretly carrying a metal product passes through the door frame body 1, the metal product is detected by the metal detector 3, the buzzer 31 alarms, and the sound control switch 2 controls the monitoring camera 9 and the blocking mechanism 4 to start after detecting the alarm sound. The blocking mechanism 4 blocks people from passing through the door frame body 1 by rotating the main blocking rod 41.
[0044] Embodiment 2
[0045] The embodiment is further improved on the basis of the above-mentioned embodiment, and the technical scheme is that the top opening of the accommodating groove 11 is provided with a shielding plate 12, the position of the shielding plate 12 corresponds to the meshing position of the driven gear and the driving gear 411, the shielding plate 12 prevents objects from entering the meshing position of the driven gear and the driving gear 411, and the smooth operation of the blocking mechanism 4 is ensured.
[0046] In addition, the shielding plate 12 is provided with symmetrically arranged arc-shaped notches 121 on one opposite side, so that the shielding plate 12 is prevented from being damaged by colliding with the driving stop rod 41 and the driven stop rod 42.
[0047] Embodiment 3
[0048] The embodiment is further improved on the basis of the above-mentioned embodiment, and the technical scheme is that the door frame body 1 is provided with a plurality of metal detectors 3 arranged in the vertical direction in sequence, so that the detection range is effectively ensured, and metal articles are avoided to be missed.
[0049] The above-mentioned is only the preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, is equivalent to replace or change, and all should be covered in the protection scope of the utility model.
Claims
1. A smart building access control automatic monitoring device, characterized in that, The application relates to a door frame body provided with a monitoring camera, a sound control switch connected with the monitoring camera through a cable, a metal detector fixedly installed on the door frame body, the metal detector being connected with a buzzer alarm, and a blocking mechanism including a main blocking rod for blocking people from passing through the door frame body, the blocking mechanism being connected with the sound control switch. The blocking mechanism further includes a driven blocking rod and a driving motor, the main blocking rod is provided with a main gear at an end, the rotation shaft of the main gear is fixedly installed on the output end of the driving motor, the driven blocking rod is provided with a driven gear at an end, the driven gear is rotatably installed on the door frame body, and the driven gear is engaged with the main gear. A receiving groove is arranged on the side wall of the door frame body, and the main blocking rod is arranged in the receiving groove. The length of the main blocking rod is less than or equal to half of the width of the door frame body. A shielding plate is arranged at the opening of the top of the receiving groove, and the shielding plate is located at the engagement position of the driven gear and the main gear.
2. The automatic monitoring device for intelligent building access control according to claim 1, characterized in that, An arc-shaped notch is arranged on one side of the shielding plate in a symmetrical mode.
3. The automatic monitoring device for intelligent building access control according to claim 2, characterized in that, The door frame body is provided with a plurality of metal detectors arranged in a vertical direction.
4. The automatic monitoring device for intelligent building access control according to claim 3, characterized in that, 5. The automatic monitoring device for intelligent building access control according to claim 3, characterized in that, 6. The automatic monitoring device for intelligent building access control according to claim 5, characterized in that, 7. The automatic monitoring device for intelligent building access control according to claim 1, characterized in that,
Citation Information
Patent Citations
Intelligent building security monitoring camera
CN118200691A