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CN-121977142-A - Ball-type camera

CN121977142ACN 121977142 ACN121977142 ACN 121977142ACN-121977142-A

Abstract

The invention relates to the technical field of security monitoring equipment, in particular to a spherical camera which comprises a camera mounting frame and a camera arranged on the camera mounting frame, wherein a wall-mounted bracket and a base are arranged on the camera mounting frame, the base is fixedly connected with a mounting surface, the wall-mounted bracket is connected between the base and the camera mounting frame, a dynamic weight system is used for adjusting the gravity center position of the spherical camera, and the dynamic weight system is arranged on the wall-mounted bracket or the base. The invention directly counteracts the deflection moment acted on the rotating shaft of the camera by actively adjusting the equivalent gravity center, effectively solves the problem of camera angle drift caused by ice and snow adhesion, wind load or internal aging, effectively improves the stability and anti-interference performance of a monitoring picture, and combines the counterweight component with the reinforcing rib, thereby ensuring the structural rigidity of the bracket and providing an installation carrier for dynamic adjustment.

Inventors

  • ZHANG FUCHENG

Assignees

  • 烟台市叮启智能科技有限公司

Dates

Publication Date
20260505
Application Date
20260408

Claims (10)

  1. 1. The utility model provides a dome camera, includes camera mounting bracket (1) and installs camera (2) on camera mounting bracket (1), its characterized in that, be provided with on camera mounting bracket (1): the camera comprises a wall-mounted bracket (3) and a base (4), wherein the base (4) is fixedly connected with a mounting surface, and the wall-mounted bracket (3) is connected between the base (4) and the camera mounting frame (1); The dynamic weight system is used for adjusting the gravity center position of the dome camera and is arranged on the wall-mounted bracket (3) or the base (4).
  2. 2. The spherical camera according to claim 1, wherein the dynamic weight system comprises a reinforcing rib (5), the reinforcing rib (5) is fixedly connected between the wall-mounted bracket (3) and the base (4), a mounting cavity (16) is formed in the reinforcing rib (5), a cover plate capable of being opened and closed is hinged to the side wall of the reinforcing rib (5), and a motor (17) and a weight adjusting assembly driven by the motor (17) are arranged in the mounting cavity (16).
  3. 3. The ball-type camera according to claim 2, wherein the weight adjusting assembly comprises a ball screw (18) fixedly installed in the installation cavity (16) and a moving slide block (19) which is installed in a matched mode with the ball screw (18), a balancing weight (20) is fixedly connected to the moving slide block (19), and the motor (17) drives the ball screw (18) to rotate so as to drive the balancing weight (20) to linearly move.
  4. 4. A dome camera according to claim 3, wherein the weight (20) is a hollow rectangular box structure capable of being opened and closed, and a transparent observation window and a scale mark are arranged on a side wall of the same side where the weight (20) and the reinforcing rib (5) can be opened and closed.
  5. 5. The dome camera according to claim 1, wherein the camera mounting frame (1) and the camera (2) are provided with a detecting portion for detecting whether a deviation occurs in a rotation angle of the camera (2).
  6. 6. The dome camera according to claim 5, wherein the detecting part comprises a first emitter (6) and a second emitter (7) fixedly mounted on both sides of the camera (2), and a first receiving frame (8) and a second receiving frame (9) fixedly mounted on the camera mounting frame (1) for receiving signals of the first emitter (6) and the second emitter (7), respectively.
  7. 7. The spherical camera according to claim 1, wherein a connecting portion is fixedly connected to the top of the camera mounting frame (1), the camera mounting frame (1) is connected with the wall-mounted support (3) through the connecting portion, the connecting portion comprises a hollow connecting column (10) fixedly connected to the camera mounting frame (1) and at least one positioning plate (11) arranged on the outer wall of the hollow connecting column (10), a connecting ring (12) matched with the hollow connecting column (10) is fixedly connected to the wall-mounted support (3), and a plurality of positioning grooves (13) matched with the positioning plate (11) in structure are formed in the inner wall of the connecting ring (12).
  8. 8. The dome camera according to claim 7, wherein the inner wall of the hollow connecting column (10) is provided with threads and is fixedly connected with the wall-mounted bracket (3) through a locking bolt (14), and a sealing gasket is arranged between the locking bolt (14) and the hollow connecting column (10).
  9. 9. The dome camera according to claim 1, wherein the camera mounting frame (1) and the wall hanging bracket (3) are provided with hooks (15), and a lifting rope is arranged between the two hooks (15).
  10. 10. A dome camera according to claim 3, wherein the wall-mounted bracket (3) is fixedly provided with a gesture sensor (21), a wind speed sensor (22) and an alarm (23) which are electrically connected with the motor (17).

Description

Ball-type camera Technical Field The invention relates to the technical field of security monitoring equipment, in particular to a spherical camera. Background The spherical camera is front-end acquisition equipment widely applied in modern security monitoring systems and generally comprises a camera mounting frame, a camera and a wall-mounted bracket and a base for fixing the camera on a wall or a column. In practical application, the dome camera is installed in outdoor high-altitude environment, such as building outer wall, street lamp pole, traffic monitoring pole, etc. When the existing spherical camera is faced with wind disturbance and self gravity center change caused by factors such as aging, external attachments and the like, the existing spherical camera lacks sufficient anti-deflection capability and self-adaptive adjustment means, is easy to cause monitoring picture drift and structural fatigue, is complex in high-altitude installation operation, has falling risks, and lacks a real-time monitoring and early warning mechanism for equipment posture and stress state, so that operation and maintenance are highly dependent on manual intervention afterwards. Disclosure of Invention The invention aims to solve the problems that in the prior art, when the gravity center of the spherical camera is changed, enough anti-offset capability and self-adaptive adjustment means are lacked. In order to achieve the above purpose, the present invention adopts the following technical scheme: The utility model provides a dome camera, includes the camera mounting bracket and installs the camera on the camera mounting bracket, be provided with on the camera mounting bracket: The wall-mounted bracket is connected between the base and the camera mounting rack; the dynamic weight system is used for adjusting the gravity center position of the dome camera and is arranged on the wall-mounted bracket or the base. Preferably, the dynamic counterweight system comprises a reinforcing rib, the reinforcing rib is fixedly connected between the wall-mounted support and the base, a mounting cavity is formed in the reinforcing rib, a cover plate capable of being opened and closed is hinged to the side wall of the reinforcing rib, and a motor and a counterweight adjusting assembly driven by the motor are arranged in the mounting cavity. Preferably, the counterweight adjusting assembly comprises a ball screw fixedly installed in the installation cavity and a movable sliding block which is matched with the ball screw, wherein a counterweight block is fixedly connected to the movable sliding block, and the motor drives the ball screw to rotate so as to drive the counterweight block to linearly move. Preferably, the balancing weight is a hollow rectangular box body structure capable of being opened and closed, and a transparent observation window and scale marks are arranged on the side wall of the balancing weight, which is positioned on the same side as the side capable of being opened and closed by the reinforcing ribs. Preferably, the camera mounting frame and the camera are provided with a detection part for detecting whether the rotation angle of the camera deviates. Preferably, the detection part comprises a first emitter and a second emitter which are fixedly arranged on two sides of the camera, and a first receiving frame and a second receiving frame which are fixedly arranged on the camera mounting frame and used for respectively receiving signals of the first emitter and the second emitter. Preferably, camera mounting bracket top fixedly connected with connecting portion, the camera mounting bracket passes through connecting portion with hanging leg joint, connecting portion include fixed connection be in cavity spliced pole on the camera mounting bracket and set up at least one locating plate of cavity spliced pole outer wall, fixedly connected with on the hanging leg with cavity spliced pole complex go-between, offer on the go-between inner wall a plurality of with the constant head tank of locating plate structure matching. Preferably, the inner wall of the hollow connecting column is provided with threads and is fixedly connected with the wall-mounted bracket through a locking bolt, and a sealing gasket is arranged between the locking bolt and the hollow connecting column. Preferably, the camera mounting frame and the wall hanging bracket are both provided with hooks, and a lifting rope is arranged between the two hooks. Preferably, the wall hanging bracket is fixedly provided with a gesture sensor, a wind speed sensor and an alarm which are electrically connected with the motor. Compared with the prior art, the invention has the following advantages: 1. According to the invention, the equivalent gravity center is actively regulated, so that the deflection moment acting on the rotation shaft of the camera is directly counteracted, the problem of camera angle drift caused by ice and snow adhesion, wind load or internal aging