Monitor for security access control

Abstract

The utility model discloses a monitor for security access control, and relates to the technical field of access control monitoring. Comprising a monitoring camera and an adjusting seat, the monitoring camera is installed on the adjusting seat through screws, the adjusting seat comprises a fixed suspension arm, a movable disc, a rotary table and an installation back plate, a first damping rotating shaft is installed at the bottom end of the fixed suspension arm, and the fixed suspension arm is hinged to the movable disc through the first damping rotating shaft. According to the monitor for security and protection access control, the adjusting base is mainly composed of the fixed suspension arm, the movable disc, the rotary table, the mounting back plate and the damping rotating shaft, through cooperation of the fixed suspension arm, the movable disc and the damping rotating shaft, the mounting position can be adjusted easily, mounting modes such as wall hanging or ceiling hanging can be achieved, and through cooperation of the movable disc, the rotary table, the mounting back plate and the damping rotating shaft, the mounting position can be adjusted easily. Multi-angle rotation and overturning adjustment are facilitated, flexible adjustment according to the installation environment is facilitated, monitoring dead angles are reduced, the monitoring effect is improved, the overall adaptability is high, and monitoring is more convenient and efficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to access control monitoring technical field, concretely is a kind of monitor for security access control. BACKGROUND

[0002] The main role of access control system is to improve the security and management efficiency of place by controlling personnel access, it is widely used in residential area, office building, school, hospital and other places, by identity recognition, permission control, real-time monitoring and other functions, effectively prevent illegal intrusion, protect personnel and property safety, in real life, there is also access control monitor in cooperation, picture monitoring is carried out by camera, it is beneficial to the management of access control system.

[0003] But the access control monitoring camera of prior art is directly installed on wall by fixing plate, it can only be installed horizontally on wall, cannot be installed on ceiling as required, poor adaptability, and when angle adjustment is carried out to the installation structure of prior art, range is small, blind area is big, the position precision required for installation is high, not conducive to use. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of monitor for security access control to solve the problem in background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of monitor for security access control, including monitoring camera and adjusting seat, the monitoring camera is installed on adjusting seat by screw;

[0006] The adjusting seat includes fixed hanger arm, movable disc, rotary table and installation backboard, the bottom end of the fixed hanger arm is equipped with first damping pivot, and is hingedly connected with movable disc by first damping pivot, the movable disc is connected with rotary table, second damping pivot is installed in the movable disc, and is hingedly connected with rotary table by second damping pivot, third damping pivot is installed on the rotary table, and is hingedly connected with installation backboard by third damping pivot.

[0007] Further, the front side of the monitoring camera is provided with power switch, and the top of the monitoring camera is provided with USB interface.

[0008] Further, the first fixed hole is located on the periphery of the fixed hanger arm.

[0009] Further, the sleeve hole is arranged in the movable disc, the sleeve is arranged on the rotary table, and the movable disc is connected with the sleeve by the sleeve and the sleeve hole.

[0010] Further, one end of the second damping pivot is fixed in the sleeve hole, and the other end of the second damping pivot is fixed in the sleeve.

[0011] Further, the mounting back plate is provided with a second fixing hole, and the second fixing hole is located at the periphery thereof.

[0012] Compared with the prior art, the security door access monitoring device has the following advantages

[0013] Beneficial effects:

[0014] The security door access monitoring device, the adjusting seat is mainly composed of a fixed hanging arm, a movable disc, a rotating table, a mounting back plate and a damping rotating shaft, through cooperation between the fixed hanging arm, the movable disc and the damping rotating shaft, the installation position is adjusted, wall hanging or ceiling hanging installation mode can be realized, through cooperation between the movable disc, the rotating table, the mounting back plate and the damping rotating shaft, multi-angle rotation and overturning adjustment are facilitated, the installation environment is flexibly adjusted, the monitoring dead angle is reduced, the monitoring effect is improved, the overall adaptability is high, and the monitoring is more convenient and efficient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2 It is a top view of the utility model;

[0017] Fig. 3 It is an adjusting seat structure view of the utility model.

[0018] In the drawing: 1, monitoring camera; 11, power switch; 12, USB interface; 2, adjusting seat; 21, fixed hanging arm; 22, movable disc; 23, rotating table; 24, mounting back plate; 25, first damping rotating shaft; 26, second damping rotating shaft; 27, third damping rotating shaft; 28, first fixing hole; 29, sleeve hole; 210, sleeve; 211, second fixing hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figs. 1-3The utility model discloses a security guard entrance uses monitor, including monitoring camera 1 and adjusting seat 2, monitoring camera 1 is installed on adjusting seat 2 through screw, adjusting seat 2 mainly comprises fixed hanger arm 21, movable disc 22, rotary table 23, installation backplate 24 and damping pivot, through the cooperation between fixed hanger arm 21, movable disc 22 and damping pivot, it is favorable to adjust installation position, can realize wall -hanging or ceiling hanging and install mode such as, through the cooperation between movable disc 22, rotary table 23, installation backplate 24 and damping pivot, it is convenient to carry out multi -angle rotation and overturning adjustment, it is favorable to adjust according to installation environment, help to reduce monitoring dead angle, improve monitoring effect, overall adaptability is high, make monitoring more convenient and efficient,

[0021] Adjusting seat 2 includes fixed hanger arm 21, movable disc 22, rotary table 23 and installation backplate 24, the bottom of fixed hanger arm 21 is installed with first damping pivot 25, and is hinged with movable disc 22 through first damping pivot 25, movable disc 22 is connected with rotary table 23, second damping pivot 26 is installed in movable disc 22, and is hinged with rotary table 23 through second damping pivot 26, third damping pivot 27 is installed on rotary table 23, and is hinged with installation backplate 24 through third damping pivot 27.

[0022] Specifically, the front side of the monitoring camera 1 is provided with a power switch 11, and the top of the monitoring camera 1 is provided with a USB interface 12.

[0023] In the embodiment, the monitoring camera 1 mainly consists of a lens, an image sensor, a processor, a memory and a network interface, and these components work together to realize the monitoring function of the camera. The monitoring camera 1 is widely used and is a known mature technology. This paper only briefly introduces the installation flexibility and highlights its working principle. The working principle mainly includes the following steps: the lens collects images, the lens is equivalent to a convex lens, which can image the distant object (beyond 2 times the focal length) on the sensor, forming a reduced inverted real image, the image sensor converts the optical image into an electrical signal, these electrical signals are then converted into digital image signals through analog-to-digital conversion (A / D conversion), the digital signal processing chip processes the digital image signals to improve the clarity and contrast of the image, and the processed image data is sent to the monitoring center or storage device through the USB interface 12 or other transmission medium, and finally displayed on the display. The power switch 11 controls the on-off state of the camera, and the USB interface 12 provides power supply and signal transmission to ensure the normal operation of the electronic device.

[0024] Specifically, the first fixed hole 28 is arranged on the fixed hanger arm 21, and the first fixed hole 28 is located around the fixed hanger arm 21.

[0025] In the embodiment, the first fixing hole 28 is used for matching the expansion bolt, so that the adjusting seat 2 is fixed on the wall or the ceiling.

[0026] Specifically, the movable disc 22 is provided with a sleeve hole 29, and the rotating table 23 is provided with a sleeve 210, and the sleeve 210 and the sleeve hole 29 are sleeved with the movable disc 22.

[0027] In the embodiment, the sleeve 210 and the sleeve hole 29 are matched, so that the rotating table 23 and the movable disc 22 are assembled and positioned.

[0028] Specifically, one end of the second damping rotating shaft 26 is fixed in the sleeve hole 29, and the other end of the second damping rotating shaft 26 is fixed in the sleeve 210.

[0029] In the embodiment, the second damping rotating shaft 26 is defined as a shaft that is used for rotating work and bears the bending moment and the torque, which is necessary for linking the product parts. The principle of the damping rotating shaft is that the friction force is generated by the extrusion between the gaskets. The degree of the friction force is related to the number of the installed gaskets and the tightness of the nut. For example, when the notebook rotating shaft is opened, a certain force is needed, and when the notebook rotating shaft is stopped, the screen will not shake and fall, but will stay at the position we want by the friction force of the rotating shaft.

[0030] Specifically, the mounting back plate 24 is provided with a second fixing hole 211, and the second fixing hole 211 is located at the periphery of the mounting back plate 24.

[0031] In the embodiment, the second fixing hole 211 is used for matching the screw, so that the monitoring camera 1 is fixed on the mounting back plate 24.

[0032] In use, the adjusting seat 2 is mainly composed of the fixed hanging arm 21, the movable disc 22, the rotating table 23, the mounting back plate 24 and the damping rotating shaft, through the cooperation between the fixed hanging arm 21, the movable disc 22 and the damping rotating shaft, the installation position is facilitated to be adjusted, the installation mode of wall hanging or ceiling hanging can be realized, through the cooperation between the movable disc 22, the rotating table 23, the mounting back plate 24 and the damping rotating shaft, multi-angle rotation and turnover adjustment are facilitated to be carried out, it is favorable to flexibly adjust according to the installation environment, it is helpful to reduce the monitoring dead angle, improve the monitoring effect, the overall adaptability is high, so that the monitoring is more convenient and efficient, the working principle of the monitoring camera 1 is mainly that an image is collected through a lens, the lens is equivalent to a convex lens, can image the remote object (outside 2 times focal length) on the sensor, form a inverted real image, the optical image is converted into an electrical signal by the image sensor, these electrical signals are then converted into digital image signals through analog-to-digital conversion (A / D conversion), the digital image signals are processed by a digital signal processing chip, the quality such as the definition and contrast of the image is improved, the processed image data is sent to a monitoring center or a storage device through a USB interface 12 or other transmission media, and finally displayed on a display.

[0033] In summary, the security access control monitor, the adjusting seat 2 is mainly composed of the fixed hanging arm 21, the movable disc 22, the rotating table 23, the mounting back plate 24 and the damping rotating shaft, through the cooperation between the fixed hanging arm 21, the movable disc 22 and the damping rotating shaft, the installation position is facilitated to be adjusted, the installation mode of wall hanging or ceiling hanging can be realized, through the cooperation between the movable disc 22, the rotating table 23, the mounting back plate 24 and the damping rotating shaft, multi-angle rotation and turnover adjustment are facilitated to be carried out, it is favorable to flexibly adjust according to the installation environment, it is helpful to reduce the monitoring dead angle, improve the monitoring effect, the overall adaptability is high, so that the monitoring is more convenient and efficient.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A security access monitoring device, comprising a monitoring camera (1) and an adjusting seat (2), characterized in that: The monitoring camera (1) is installed on the adjusting seat (2) by screws; The adjusting seat (2) comprises a fixed hanging arm (21), a movable disc (22), a rotating table (23) and a mounting back plate (24), the bottom end of the fixed hanging arm (21) is provided with a first damping rotating shaft (25), and the first damping rotating shaft (25) is hingedly connected with the movable disc (22), the movable disc (22) is sleeved with the rotating table (23), the movable disc (22) is provided with a second damping rotating shaft (26), and the second damping rotating shaft (26) is hingedly connected with the rotating table (23), and the rotating table (23) is provided with a third damping rotating shaft (27), and the third damping rotating shaft (27) is hingedly connected with the mounting back plate (24).

2. The security monitor according to claim 1, characterized in that: The front side of the monitoring camera (1) is provided with a power switch (11), and the top of the monitoring camera (1) is provided with a USB interface (12).

3. The security monitor of claim 1, wherein: The fixed hanging arm (21) is provided with a first fixing hole (28), and the first fixing hole (28) is located around the fixed hanging arm (21).

4. The security monitor of claim 1, wherein: The movable disc (22) is provided with a sleeve hole (29), the rotating table (23) is provided with a sleeve (210), and the sleeve (210) and the sleeve hole (29) are sleeved with the movable disc (22).

5. The security monitor of claim 4, wherein: One end of the second damping rotating shaft (26) is fixed in the sleeve hole (29), and the other end of the second damping rotating shaft (26) is fixed in the sleeve (210).

6. The security monitor of claim 1, wherein: The mounting back plate (24) is provided with a second fixing hole (211), and the second fixing hole (211) is located around the mounting back plate (24).

Images