CN220915363U

CN220915363U - Video camera

Info

Publication number: CN220915363U
Application number: CN202322978112.1U
Authority: CN
Inventors: 吴鑫
Original assignee: Zhejiang Dahua Technology Co Ltd
Current assignee: Zhejiang Dahua Technology Co Ltd
Priority date: 2023-11-03
Filing date: 2023-11-03
Publication date: 2024-05-07
Anticipated expiration: 2033-11-03

Abstract

The utility model relates to the technical field of camera equipment, and discloses a camera, which comprises: a fixed bracket; the outer cover comprises a main body part and a mounting part, wherein the main body part is cylindrical, a first end of the main body part is connected with the fixed bracket, and the mounting part is positioned at the outer side of the main body part and is connected with the outer wall of the main body part; the transparent window is arranged on one side of the mounting part far away from the main body part, and the transparent window and the mounting part are matched to form a containing cavity; the first lens is positioned in the accommodating cavity and is arranged towards the transparent window; the ball machine is rotatably connected with the second end of the main body part, and a second lens is arranged in the ball machine. The camera can ensure imaging effect and improve equipment reliability.

Description

Video camera

Technical Field

The utility model relates to the technical field of image pickup equipment, in particular to a camera.

Background

Real-time monitoring has become an indispensable device in modern society, can provide certain assurance for people's safety, and can provide some video evidence of follow-up complaints afterwards.

Currently, in order to obtain monitoring information more comprehensively, an integral camera with a panoramic lens and a detail lens matched with each other appears on the market. The panoramic lens is a common fixed-focus camera, the detail lens is a long-focus or zooming camera, and the panoramic monitoring and the detail combined tracking are realized by mutual matching.

The design of the existing common integral camera is generally that a panoramic camera module is directly fixed after the simple modification on the structure of a common single-ball camera to realize the joint collection of large scene and specific detail information, the panoramic camera module needs to be separately installed and exposed, lens shake can occur under severe weather to influence imaging effect, and even the lens damage can be caused, so that the reliability is low.

Disclosure of utility model

The utility model provides a camera, which can ensure imaging effect and improve equipment reliability.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A video camera, comprising:

A fixed bracket;

The outer cover comprises a main body part and an installation part, wherein the main body part is cylindrical, a first end of the main body part is connected with the fixed bracket, and the installation part is positioned on the outer side of the main body part and connected with the outer wall of the main body part;

The transparent window is arranged on one side of the mounting part, which is far away from the main body part, and the transparent window and the mounting part are matched to form a containing cavity;

the first lens is positioned in the accommodating cavity and is arranged towards the transparent window;

The ball machine is rotatably connected with the second end of the main body part, and a second lens is arranged in the ball machine.

Optionally, the transparent window includes end cover and transparent glass, the end cover with the installation department is connected, the end cover has the light-transmitting mouth that is used for the printing opacity, transparent glass cover in light-transmitting mouth department, and with the edge sealing connection of light-transmitting mouth.

Optionally, the transparent glass is a heated glass.

Optionally, at least one light supplementing lamp is installed on the end cover, and the at least one light supplementing lamp is in sealing connection with the end cover.

Optionally, the first lens may be rotatably mounted in the accommodating cavity along a first axis, and an extending direction of the first axis is perpendicular to an extending direction of the main body portion.

Optionally, the lens holder further comprises a lens holder, a holder fixing block and an adjusting knob;

The lens bracket comprises a mounting plate, a connecting rod and a limiting piece, wherein the mounting plate is positioned in the accommodating cavity, the connecting rod is connected with one end of the mounting plate and penetrates out of the accommodating cavity, the limiting piece is connected with the other end of the mounting plate, and the first lens is mounted on the mounting plate;

The support fixing block is fixed in the accommodating cavity, and the limiting piece is rotatably connected with the support fixing block so as to enable the mounting plate to rotate around the first axial lead;

the adjusting knob is positioned at the outer side of the accommodating cavity and is connected with the connecting rod.

Optionally, the motor further comprises an inner cover and a first driving motor;

The first end of the inner cover is connected with the inner wall of the second end of the main body part through a bearing so as to enable the inner cover to rotate along a second axis, and the extending direction of the second axis is parallel to the extending direction of the main body part;

The first driving motor is positioned in the main body part and used for driving the inner cover to rotate;

The ball machine is connected with the second end of the inner cover.

Optionally, the ball machine is connected with the second end of the inner cover through a main support, the ball machine can rotate on the main support along a third axis, and the extending direction of the third axis is perpendicular to the extending direction of the main body part.

Optionally, the main support comprises two side plates, and the ball machine is positioned between the two side plates;

the camera also comprises a rotating mechanism which is rotatably connected with the main bracket so that the rotating mechanism can rotate along the third axial line;

the ball machine is fixedly connected with the rotating mechanism.

Optionally, a side of the side plate facing the rotating mechanism is provided with two first limiting parts separated by a preset interval;

One side of the rotating mechanism facing the side plate is provided with a second limiting part positioned between the two first limiting parts, and the two first limiting parts can be matched with the second limiting parts to limit the angle of the rotating mechanism.

Optionally, a warning lamp is further arranged in the ball machine, and a loudspeaker is arranged on the main support.

Optionally, a microphone is also arranged in the ball machine.

Optionally, a light supplementing lamp is arranged in the ball machine.

The embodiment of the utility model provides a camera, which comprises a fixed support, an outer cover, a transparent window, a first lens and a ball machine, wherein the fixed support can be fixed at a position where the camera needs to be installed, the outer cover can comprise a main body part and an installation part, the main body part is cylindrical, the first end of the main body part is connected with the fixed support, the installation part is positioned at the outer side of the main body part and is connected with the outer wall of the main body part, the ball machine is rotatably connected with the second end of the main body part, the transparent window is installed at one side of the installation part far away from the main body part, the transparent window and the installation part are matched and enclose a containing cavity, the first lens can be arranged in the containing cavity and is arranged towards the transparent window, the first lens and the camera can be integrally protected, the installation part and the transparent window enclosing the containing cavity can avoid shaking and the possibility of the first lens damage, the imaging effect can be ensured, and the reliability of equipment is improved.

Drawings

Fig. 1 is a schematic structural diagram of a camera according to an embodiment of the present utility model;

fig. 2 is a schematic front view of a camera according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a camera according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a lens holder according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a bracket fixing block according to an embodiment of the present utility model;

Fig. 6 is an assembly schematic diagram of a lens holder and a holder fixing block according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a main support according to an embodiment of the present utility model;

Fig. 8 is a schematic structural diagram of a rotating mechanism according to an embodiment of the present utility model.

Icon:

1-fixing a bracket; 11-flanges; 2-an outer cover; 21-a body portion; 22-mounting part; 3-a transparent window; 31-end caps; 32-transparent glass; 4-a first lens; 51-a lens holder; 511-mounting plate; 512-connecting rod; 513-a stop; 52-a bracket fixing block; 521-a limiting mechanism; 53-an adjustment knob; 6-a light supplementing lamp; 7-an inner cover; 8-a main support; 81-side plates; 811-a first limit portion; 82-a rotation mechanism; 821-a second limit portion; 83-a speaker; 9-ball machine; 91-a second lens; 92-a multifunction lamp; 93-microphone.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, the present utility model provides a camera, comprising:

A fixed bracket 1;

The outer cover 2, the outer cover 2 includes a main body 21 and an installation part 22, the main body 21 is cylindrical, a first end of the main body 21 is connected with the fixed bracket 1, and the installation part 22 is positioned outside the main body 21 and is connected with the outer wall of the main body 21;

The transparent window 3 is arranged on one side of the mounting part 22 far away from the main body part 21, and the transparent window 3 and the mounting part 22 are matched to form a containing cavity;

the first lens 4, the first lens 4 is located in the accommodating cavity and is set towards the transparent window 3.

The ball machine 91, the ball machine 9 and the second end of the main body 21 are rotatably connected, and the second lens 91 is provided in the ball machine 9.

The camera provided by the embodiment of the utility model comprises a fixed support 1, an outer cover 2, a transparent window 3, a first lens 4 and a ball machine 9, wherein the fixed support 1 can be fixed at a position where the camera needs to be installed, the outer cover 2 can comprise a main body 21 and an installation part 22, the main body 21 is cylindrical, a first end of the main body 21 is connected with the fixed support 1, the installation part 22 is positioned at the outer side of the main body 21 and is connected with the outer side of the main body 21, the ball machine 9 is rotatably connected with a second end of the main body 21, the transparent window 3 is arranged at one side of the installation part 22 far away from the main body 21, the transparent window 3 and the installation part 22 are combined to form a containing cavity, the first lens 4 can be arranged in the containing cavity and is arranged towards the transparent window 3, the first lens 4 and the camera can be integrated, the installation part 22 and the transparent window 3 surrounding the containing cavity can protect the first lens 4, the shaking and the possibility of damaging the first lens 4 can be avoided, the imaging effect can be ensured, and the reliability of equipment can be improved.

As shown in fig. 1 to 3, the outer cover 2 may be fixedly connected with the flange 11 through a screw, and the flange 11 is connected with the fixing bracket 1, so as to achieve connection between the outer cover 2 and the fixing bracket 1, or may be connected by other manners, which are not limited herein, according to practical situations.

Specifically, the first lens can be a panoramic lens, the panoramic lens is arranged in the accommodating cavity, the panoramic lens can be protected, the possibility of shaking and damage of the panoramic lens is avoided, the imaging effect can be guaranteed, and the reliability of the equipment is improved. The ball machine 9 may be a detail ball machine, and the second lens 91 may be a detail lens.

In the embodiment of the present utility model, as shown in fig. 1 and fig. 2, the transparent window 3 may include an end cover 31 and a transparent glass 32, where the end cover 31 is connected to the mounting portion 22, the end cover 31 has a light-transmitting opening for transmitting light, the transparent glass 32 covers the light-transmitting opening and is connected to an edge of the light-transmitting opening in a sealing manner, the first lens 4 is installed in the accommodating cavity, and can collect image information through the transparent glass 32, and the transparent glass 32 is connected to the end cover 31 in a sealing manner, so that an imaging effect can be ensured even in bad weather, and the reliability of the apparatus is improved.

Specifically, the end cap 31 may be fixedly connected to the mounting portion 22 of the housing 2 by a screw; the sealing effect between the end cover 31 and the transparent glass 32 can be achieved through a silica gel sealing ring.

Specifically, in order to prevent the window glass from being fogged due to the difference in temperature between the inside and outside of the receiving chamber, the transparent glass 32 may be a heated glass.

In the embodiment of the present utility model, as shown in fig. 1 and 2, the end cover 31 may be provided with at least one light compensating lamp 6, where the at least one light compensating lamp 6 is connected with the end cover 31 in a sealing manner, and the light compensating lamp 6 may realize a light compensating function, so as to further improve the shooting effect at night or in a darker light scene.

Specifically, two light supplementing lamps 6 may be disposed on the end cover 31, and the two light supplementing lamps 6 may be located at two sides of the first lens 4, respectively, so as to implement a light supplementing function. The light supplementing lamp 6 and the end cover 31 can be sealed by a silica gel sealing ring, so that the sealing effect is realized.

In the embodiment of the present utility model, the first lens 4 may be rotatably installed in the accommodating cavity along a first axis, and the extending direction of the first axis is perpendicular to the extending direction of the main body 21. Panoramic monitoring in special scenes can be met through rotation of the first lens 4, for example, the panoramic monitoring can be used for monitoring special scenes such as high-rise high-altitude parabolic objects, when the first lens 4 detects the high-altitude parabolic objects, a control system for controlling image information acquisition of a camera can control the dome camera 9 in the camera to rapidly rotate to a corresponding position, and a second lens in the dome camera 91 can track and shoot objects.

Specifically, as shown in fig. 4, 5 and 6, the above-mentioned video camera further includes a lens holder 51, a holder fixing block 52, and an adjustment knob 53; the lens bracket 51 may include a mounting plate 511, a connecting rod 512 and a limiting member 513, wherein the mounting plate 511 is located in the accommodating cavity, the connecting rod 512 is connected with one end of the mounting plate 511 and penetrates out of the accommodating cavity, the limiting member 513 is connected with the other end of the mounting plate 511, and the first lens 4 is mounted on the mounting plate 511; the bracket fixing block 52 is fixed in the accommodating cavity, and the limiting piece 513 is rotatably connected with the bracket fixing block 52 so as to enable the mounting plate 511 to rotate around the first axial lead; the adjusting knob 53 is located outside the accommodating chamber and connected with the connecting rod 512. In the application process, the lens bracket 51 can be driven to rotate by manually rotating the adjusting knob 53, and the lens bracket 51 drives the first lens 4 mounted on the mounting plate 511 to rotate, so that the first lens 4 rotates around the first axis.

Specifically, as shown in fig. 5 and 6, the limiting member 513 may have a limiting mechanism 521 thereon, and the angle of rotation of the first lens 4 along the first axis may be adjusted by the limiting mechanism 521. For example, with a plane perpendicular to the extending direction of the main body 21 as a first reference plane, the first reference plane passes through the first axis, and the limiting structure may enable the angle adjustment range of the first lens 4 to be an adjustment angle between-5 degrees and +5 degrees with respect to the first reference plane. Alternatively, by adjusting the structure of the limiting mechanism 521, the adjustment range of the rotation angle of the first lens 4 may be other adjustment ranges, which are not limited herein, and may be determined according to practical situations.

In the embodiment of the present utility model, as shown in fig. 1 to 3, the camera may further include an inner cover 7 and a first driving motor; wherein, the first end of the inner cover 7 can be connected with the inner wall of the second end of the main body 21 through a bearing so as to enable the inner cover 7 to rotate along a second axis, and the extending direction of the second axis is parallel to the extending direction of the main body 21; the first driving motor is located inside the main body 21 and is used for driving the inner cover 7 to rotate, the ball machine 9 is connected with the second end of the inner cover 7, and the ball machine 9 can be rotatably connected with the main body 21 through the inner cover 7. The first driving motor can be controlled to work through the control system of the camera, the first driving motor can drive the inner cover 7 to rotate along the second axis, and the inner cover 7 can drive the ball machine 9 to rotate along the second axis. When the first lens 4 detects a position needing special attention, the control system for controlling the image information acquisition of the camera can control the dome camera 9 in the camera to rapidly rotate to a corresponding position along the second axis, and the second lens 91 in the dome camera 9 can track and shoot images of the corresponding position.

Specifically, the inner cover 7 is rotatably connected to the main body 21 through a bearing, and the bearing is fixedly connected to the main body 21 of the outer cover 2 through a screw; the first driving motor can drive the inner cover 7 to rotate through the belt wheel structure, and the first driving motor can drive the inner cover 7 to rotate 360 degrees along the second axis.

In the embodiment of the present utility model, as shown in fig. 1 to 3, the ball machine 9 may be connected to the second end of the inner cover 7 through the main bracket 8, and the ball machine 9 may rotate on the main bracket 8 along a third axis, where an extending direction of the third axis is perpendicular to an extending direction of the main body 21. When the first lens 4 detects a position needing special attention, the control system for controlling the image information acquisition of the camera can control the dome camera 9 in the camera to rapidly rotate along the second axis and/or rotate to a corresponding position along the third axis, and the second lens 91 in the dome camera 9 can track and shoot images of the relative positions. Specifically, the main bracket 8 may be fixedly connected to the inner cover 7 by screws.

Specifically, as shown in fig. 1, 2 and 8, the main support 8 may include two side plates 81, and the ball machine 9 may be located between the two side plates 81; the camera also comprises a rotating mechanism 82, wherein the rotating mechanism 82 is rotatably connected with the main support 8, so that the rotating mechanism 82 can rotate along a third axial line; the ball machine 9 may be fixedly connected to the rotation mechanism 82. By rotating the rotation mechanism 82 along the third axis, the ball machine 9 can be driven to rotate along the third axis, and the second lens 91 in the ball machine 9 can be driven to rotate.

Specifically, two sides of the ball machine 9 may be connected to the side plate 81 of the main bracket 8 through bearings, and the bearings are fixedly connected to the side plate 81 through screws; the camera may further include a second driving motor, where the second driving motor may drive the rotation mechanism 82 to rotate along the third axis through a belt wheel structure, so as to implement rotation of the second lens 91 in the dome camera 9.

Specifically, as shown in fig. 7, a side of the side plate 81 facing the rotation mechanism 82 may have two first limit portions 811 spaced apart by a preset interval; as shown in fig. 8, a side of the rotation mechanism 82 facing the side plate 81 has a second limiting portion 821 located between two first limiting portions 811, and the two first limiting portions 811 can cooperate with the second limiting portion 821 to limit the angle of the rotation mechanism 82. When the rotation mechanism 82 drives the ball machine 9 to rotate, through the cooperation of the two first limiting parts 811 and the second limiting part 821, the rotation of the rotation mechanism 82 in a preset angle range can be realized, for example, a plane parallel to the first reference plane can be used as a second reference plane, the second reference plane passes through a third axis, under the cooperation of the first limiting parts 811 and the second limiting part 821, the adjustment range of the rotation angle of the ball machine 9 along the third axis is an angle adjustment range of-15 degrees to 90 degrees with the second reference plane, wherein a positive angle is an angle at which the ball machine 9 rotates towards one side away from the inner cover 7 based on the second reference plane, and a negative angle is an angle at which the ball machine 9 rotates towards one side of the inner cover 7 based on the second reference plane. Alternatively, the adjustment range of the rotation angle of the first lens 4 may be other adjustment ranges, which provides a larger field angle for tracking details in the above-mentioned aerial parabolic shooting. There is no limitation in this regard, and this depends on the actual situation.

In the embodiment of the present utility model, as shown in fig. 1 to 3, the above-mentioned ball machine 9 may further have a warning light, and the main support 8 is provided with a speaker 83. After the camera turns on the warning function, when the camera detects the shape of a person, the control system can trigger the warning lamp and the loudspeaker 83 to work, so that the acousto-optic warning function is realized, and the person is driven away. Specifically, the main support 8 may be provided with a speaker hole, and the speaker 83 may be correspondingly installed at the speaker hole, and the speaker 83 and the main support 8 may be connected by a screw, so that the speaker 83 is located at the side where the second lens 91 is located, and the warning effect is enhanced.

In the embodiment of the present utility model, the above-mentioned dome camera 9 may further have a microphone 93, and after the camera starts the dialogue function, the user may perform a remote dialogue with the person in the monitoring area by using the microphone 93 through the terminal.

Specifically, the ball machine 9 can be further internally provided with a light supplementing lamp, so that a light supplementing function can be realized, and the shooting effect at night or in a dark scene of light can be improved.

Specifically, the warning light, the microphone 93 and the light supplement light in the ball machine 9 may be disposed on the same side of the second lens 91, so as to conveniently implement the acousto-optic warning and remote dialogue functions. The functions of the warning light and the light supplement light in the dome camera 9 can be realized by the same multifunctional light 92.

It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present utility model without departing from the spirit and scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A video camera, comprising:

A fixed bracket;

2. The camera of claim 1, wherein the transparent window comprises an end cap and a transparent glass, the end cap is connected with the mounting portion, the end cap has a light-transmitting opening for transmitting light, and the transparent glass covers the light-transmitting opening and is in sealing connection with an edge of the light-transmitting opening.

3. The camera of claim 2, wherein the transparent glass is a heated glass.

4. The camera of claim 2, wherein the end cap has at least one light supplement lamp mounted thereon, the at least one light supplement lamp being sealingly connected to the end cap.

5. The camera of claim 4, wherein the first lens is rotatably mounted in the accommodating cavity along a first axis, and an extending direction of the first axis is perpendicular to an extending direction of the main body.

6. The camera of claim 5, further comprising a lens mount, a mount block, and an adjustment knob;

7. The camera of any one of claims 1-6, further comprising an inner housing and a first drive motor;

The ball machine is connected with the second end of the inner cover.

8. The camera of claim 7, wherein the dome camera is coupled to the second end of the inner housing by a main support, the dome camera being rotatable on the main support along a third axis extending in a direction perpendicular to the direction of extension of the main body.

9. The camera of claim 8, wherein the main support includes two side panels, the dome camera being located between the two side panels;

the ball machine is fixedly connected with the rotating mechanism.

10. The camera according to claim 9, wherein a side of the side plate facing the rotation mechanism has two first limiting portions spaced apart by a preset interval;

11. The camera of claim 8, wherein the dome camera further has a warning light therein, and the main support is provided with a speaker.

12. The camera of claim 7, wherein the dome camera further has a microphone therein.

13. The camera of claim 7, wherein a light supplement lamp is disposed within the dome camera.