CN215722346U

CN215722346U - Camera equipment for detecting number of high-density crowds

Info

Publication number: CN215722346U
Application number: CN202121928935.8U
Authority: CN
Inventors: 郝羽
Original assignee: Xian University of Posts and Telecommunications
Current assignee: Xian University of Posts and Telecommunications
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-01
Anticipated expiration: 2031-08-17

Abstract

The utility model provides a camera device for detecting the number of high-density crowds, relates to the technical field of camera devices, and solves the problem that the existing camera device for detecting the number of crowds is very inconvenient to install; two auxiliary fixing plates are symmetrically connected to two sides of the main fixing plate; the bottom of the main fixing plate is fixedly connected with a vertical adjusting seat; the bottom of the horizontal adjusting plate is connected with a camera mounting plate; the bottom of the camera mounting plate is fixedly provided with a camera through a bolt; and a positioning knob is embedded into the top of the horizontal adjusting plate and one side of the vertical adjusting seat through threads. This device can install on vertical wall or ceiling, can install on the body of rod again, compares in the camera equipment of present detection crowd quantity, and this device can be installed in the position of difference, carries out nimble adjustment according to the use position, need not to change the mount pad, and it is more convenient to use.

Description

Camera equipment for detecting number of high-density crowds

Technical Field

The present invention relates to an image pickup apparatus, and more particularly, to an image pickup apparatus for detecting the number of high-density people.

Background

The research of the current crowd counting problem is more and more hot, aims to arrange corresponding security measures through accurately estimating the crowd density of the current scene, further effectively reduces or avoids casualty events, and generally uses some camera devices for detection when detecting the human flow of high-density crowds.

For example, patent application No. 201822102836.9 discloses a pedestrian flow detection device based on environmental scattering, which comprises a transmitting plate and a supporting column fixed in the middle of two sides of the transmitting plate, wherein a support is fixed on the top end of the supporting column through a bolt, a mounting groove and a sliding rail are formed in the support, a receiving plate is mounted in the mounting groove, sliding blocks at two ends of a brush above the receiving plate can move in the sliding rail, two cameras are mounted below the receiving plate, and a servo motor is fixed on the outer side of the supporting column; the transmitting plate and the receiving plate are provided with a plurality of groups of emitters and receivers which are in one-to-one correspondence; the people flow detection device converts the radio frequency signals in the environment into current for power supply through the radio frequency-direct current energy conversion modules in the transmitter and the receiver; the utility model has simple structure, convenient installation and cleaning, no need of external power supply, low operation cost and accurate and comprehensive people flow statistical result.

Based on the above search findings, the above patent, combined with the majority of the imaging apparatuses in the prior art that detect the number of people, has the following problems in use: present detection crowd's camera equipment's fixing base is the single type fixing base, or only plane mount pad, can only fixed mounting on smooth wall, or annular mount pad, can only fixed mounting in the body of rod outside, need change different mount pads when installing to the different situation, it is very hard to waste time and energy when dismantling camera and mount pad and assembling, uses inconveniently.

In view of the above, research and improvement are made on the existing structure and defects, and an image pickup apparatus for detecting the number of high-density people is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a camera device for detecting the number of high-density people, which aims to solve the problems that the conventional camera device for detecting the number of people has a single fixing seat, only a plane mounting seat is adopted, and only the fixing seat can be fixedly mounted on a flat wall surface, or an annular mounting seat is adopted, and only the fixing seat can be fixedly mounted on the outer side of a rod body, different mounting seats need to be replaced when the camera device is mounted according to different conditions, the camera device and the mounting seats are very time-consuming and labor-consuming when being detached and assembled, and the camera device is inconvenient to use.

The utility model is used for detecting the purpose and the effect of the camera equipment of the high-density crowd number, and is achieved by the following specific technical means:

an image pickup apparatus for detecting a number of high-density people includes a main fixing plate; two auxiliary fixing plates are symmetrically connected to two sides of the main fixing plate; a positioning inserting plate is arranged between each of the two sides of the main fixing plate and the two auxiliary fixing plates; the bottom of the main fixing plate is fixedly connected with a vertical adjusting seat; a vertical rotating plate is rotatably embedded in the inner side of the bottom of the vertical adjusting seat; the bottom of the vertical rotating plate is fixedly connected with a group of connecting frames;

the bottom of the connecting frame is fixedly connected with a horizontal adjusting plate; the bottom of the horizontal adjusting plate is connected with a camera mounting plate; the bottom of the camera mounting plate is fixedly provided with a camera through a bolt; and a positioning knob is embedded into the top of the horizontal adjusting plate and one side of the vertical adjusting seat through threads.

Furthermore, when the auxiliary fixing plate rotates to a vertical state, the distance between the surface of the auxiliary fixing plate close to one side of the main fixing plate and the main fixing plate is still equal to the thickness of the vertical plate of the positioning insertion plate.

Furthermore, a circular plate is fixedly arranged in the middle position of the top of the camera mounting plate, the circular plate can horizontally rotate at the bottom of the horizontal adjusting plate, and the bottom end of the positioning knob on the horizontal adjusting plate can be in close contact with the circular plate at the top of the camera mounting plate after rotating.

Furthermore, the auxiliary fixing plate is connected with the two sides of the main fixing plate through a group of rotating shafts in a rotating mode, and the auxiliary fixing plate can rotate around the two sides of the main fixing plate.

Furthermore, the vertical rotating plate can vertically rotate in the vertical adjusting seat, and one end of a positioning knob on the vertical adjusting seat can be in close contact with one side of the vertical rotating plate after being rotated.

Furthermore, the positioning insertion plate is an L-shaped plate, and two rectangular grooves with the same size as the horizontal plate at the top of the positioning insertion plate are fixedly arranged on two sides of the top of the main fixing plate.

Furthermore, a semicircular groove is fixedly arranged in the middle position of the inner sides of the two rectangular grooves on the two sides of the top of the main fixing plate.

Furthermore, when the auxiliary fixing plate rotates to a horizontal state, the distance between the surface of the auxiliary fixing plate close to one side of the main fixing plate and the main fixing plate is equal to the thickness of the vertical plate of the positioning insertion plate.

Compared with the prior art, the utility model has the following beneficial effects:

the two auxiliary fixing plates can rotate on two sides of the main fixing plate, when the auxiliary fixing plates rotate to the horizontal state, the device can be fixedly installed on a vertical wall or a ceiling in a manner of being matched with the main fixing plate, when the auxiliary fixing plates rotate to the vertical state, the device can be fixedly installed on a rod body in a manner of being matched with the main fixing plate, and after the auxiliary fixing plates rotate, the auxiliary fixing plates can be limited through the positioning insertion plates, so that the auxiliary fixing plates cannot rotate by themselves after positioning.

Drawings

Fig. 1 is a schematic axial view of the auxiliary fixing plate of the present invention.

Fig. 2 is a schematic axial side structure of the auxiliary fixing plate of the present invention when rotating.

Fig. 3 is a schematic axial side structure view of the auxiliary fixing plate of the present invention when it is vertical.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a camera mounting plate; 2. a camera; 3. a level adjustment plate; 4. positioning a knob; 5. a connecting frame; 6. a vertical rotating plate; 7. a vertical adjusting seat; 8. a main fixing plate; 9. positioning the plug board; 10. and an auxiliary fixing plate.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides a camera device for detecting the number of high-density crowds, which comprises a main fixing plate 8; two auxiliary fixing plates 10 are symmetrically connected to two sides of the main fixing plate 8; a semicircular groove is fixedly arranged in the middle position of the inner sides of the two rectangular grooves on the two sides of the top of the main fixing plate 8, when the positioning plug board 9 needs to be pulled out upwards, fingers can be inserted into the semicircular groove to pull the positioning plug board 9 upwards, and then the positioning plug board 9 can be pulled out upwards; a positioning insertion plate 9 is arranged between the two sides of the main fixing plate 8 and the two auxiliary fixing plates 10; the positioning insertion plates 9 are all L-shaped plates, two rectangular grooves with the same size as a horizontal plate at the top of the positioning insertion plates 9 are fixedly arranged on two sides of the top of the main fixing plate 8, and the rectangular grooves can limit the positioning insertion plates 9 and prevent the positioning insertion plates 9 from sliding downwards, so that the auxiliary fixing plate 10 is limited to rotate; the bottom of the main fixing plate 8 is fixedly connected with a vertical adjusting seat 7; a vertical rotating plate 6 is rotatably embedded in the inner side of the bottom of the vertical adjusting seat 7; the vertical rotating plate 6 can vertically rotate in the vertical adjusting seat 7, one end of the positioning knob 4 on the vertical adjusting seat 7 can be in close contact with one side of the vertical rotating plate 6 after rotating, when the orientation of the camera 2 needs to be adjusted, the positioning knob 4 on the vertical adjusting seat 7 can be unscrewed, and then the connecting frame 5 at the bottom and the camera mounting plate 1 can be driven to rotate in the vertical direction through the vertical rotating plate 6, so that the vertical orientation of the camera 2 can be adjusted; the bottom of the vertical rotating plate 6 is fixedly connected with a group of connecting frames 5;

the bottom of the connecting frame 5 is fixedly connected with a level adjusting plate 3; the bottom of the level adjusting plate 3 is connected with a camera mounting plate 1; a circular plate is fixedly arranged in the middle of the top of the camera mounting plate 1 and can horizontally rotate at the bottom of the horizontal adjusting plate 3, and the bottom end of a positioning knob 4 on the horizontal adjusting plate 3 can be tightly contacted with the circular plate at the top of the camera mounting plate 1 after rotating, so that when the orientation of the camera 2 needs to be adjusted, the positioning knob 4 on the horizontal adjusting plate 3 can be unscrewed, and then the camera mounting plate 1 can be rotated, thereby adjusting the horizontal orientation of the camera 2; the bottom of the camera mounting plate 1 is fixedly provided with a camera 2 through a bolt; the top of the horizontal adjusting plate 3 and one side of the vertical adjusting seat 7 are both provided with a positioning knob 4 through thread embedding.

Wherein, when the auxiliary fixing plate 10 rotates to the vertical state, the distance between the surface of the auxiliary fixing plate 10 close to one side of the main fixing plate 8 and the main fixing plate 8 is still equal to the thickness of the vertical plate of the positioning insertion plate 9, when the device is required to be fixed on a rod body, the positioning insertion plate 9 is firstly drawn out upwards, then the auxiliary fixing plate 10 rotates to the vertical state, then the bottom of the positioning insertion plate 9 is inserted into the gap between the auxiliary fixing plate 10 and the main fixing plate 8 and is pushed downwards until the horizontal plate at the top of the positioning insertion plate 9 is embedded into the rectangular grooves at two sides of the top of the main fixing plate 8, at this time, the positioning insertion plate 9 can play a limiting role on the auxiliary fixing plate 10, so that the auxiliary fixing plate 10 keeps the vertical state and can not rotate, at this time, the two auxiliary fixing plates 10 are vertical to the main fixing plate 8, therefore, a puller bolt can be screwed on the two auxiliary fixing plates 10 to firmly clamp the rod body, thereby fixing the device outside the rod body.

Wherein, auxiliary fixed plate 10 all rotates through a set of pivot and main fixed plate 8's both sides to be connected, and auxiliary fixed plate 10 can rotate around main fixed plate 8's both sides, can fix this device on vertical wall or ceiling when auxiliary fixed plate 10 rotates to the horizontality, and can be with this device fixed mounting on the body of rod when rotating auxiliary fixed plate 10 to vertical state.

Wherein, when the auxiliary fixing plate 10 rotates to the horizontal state, the distance between the surface of the auxiliary fixing plate 10 close to one side of the main fixing plate 8 and the main fixing plate 8 is equal to the thickness of the vertical plate of the positioning insertion plate 9, when the device needs to be fixed on a vertical wall surface or a ceiling, the auxiliary fixing plate 10 is firstly rotated to be in a horizontal state, then the bottom of the positioning insertion plate 9 is inserted into the gap between the auxiliary fixing plate 10 and the main fixing plate 8 and pushed downwards until the horizontal plate at the top of the positioning insertion plate 9 is embedded into the rectangular grooves at the two sides of the top of the main fixing plate 8, at this time, the positioning insertion plate 9 can limit the position of the auxiliary fixing plate 10, so that the auxiliary fixing plate 10 can be kept in a horizontal state and can not rotate, at this time, the main fixing plate 8 and the two auxiliary fixing plates 10 are both in a horizontal state, the device can be fixedly installed on a vertical wall surface or a ceiling through the installation holes on the main fixing plate 8 and the auxiliary fixing plate 10.

The specific use mode and function of the embodiment are as follows:

in the utility model, when the device needs to be fixed, the camera 2 is fixedly arranged at the bottom of the camera mounting plate 1 through bolts and nuts, when the device needs to be fixed on a vertical wall surface or a ceiling, the auxiliary fixing plate 10 is rotated to be in a horizontal state, then the bottom of the positioning insertion plate 9 is inserted into a gap between the auxiliary fixing plate 10 and the main fixing plate 8 and pushed downwards until the horizontal plate at the top of the positioning insertion plate 9 is embedded into the rectangular grooves at two sides of the top of the main fixing plate 8, at the moment, the positioning insertion plate 9 can limit the auxiliary fixing plate 10, so that the auxiliary fixing plate 10 can keep the horizontal state and cannot rotate, at the moment, the main fixing plate 8 and the two auxiliary fixing plates 10 are in the horizontal state, and the device can be fixedly arranged on the vertical wall surface or the ceiling through the mounting holes on the main fixing plate 8 and the auxiliary fixing plate 10, when the device is required to be fixed on a rod body, the positioning insertion plate 9 is firstly pulled out upwards, then the auxiliary fixing plate 10 is rotated to be in a vertical state, then the bottom of the positioning insertion plate 9 is inserted into a gap between the auxiliary fixing plate 10 and the main fixing plate 8 and is pushed downwards until a horizontal plate at the top of the positioning insertion plate 9 is embedded into rectangular grooves at two sides of the top of the main fixing plate 8, at the moment, the positioning insertion plate 9 can limit the auxiliary fixing plate 10, so that the auxiliary fixing plate 10 is kept in the vertical state and cannot rotate, at the moment, the two auxiliary fixing plates 10 are perpendicular to the main fixing plate 8, therefore, a puller bolt can be screwed into the two auxiliary fixing plates 10 to firmly clamp the rod body, so that the device is fixed on the outer side of the rod body, when the orientation of the camera 2 needs to be adjusted, the positioning knob 4 on the horizontal adjusting plate 3 is firstly unscrewed, and then the camera mounting plate 1 can be rotated, thereby adjust the horizontal orientation of camera 2, adjust back with this location knob 4 tighten again can, then unscrew the location knob 4 on the vertical regulation seat 7, then can drive the link 5 and the camera mounting panel 1 of bottom at vertical direction rotation through vertical rotor plate 6 to adjust the vertical orientation of camera 2, also with this location knob 4 tighten again after adjusting can.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An image pickup apparatus for detecting a high density population number, characterized in that: an image pickup apparatus for detecting a number of high-density human groups includes:

a main fixing plate; two auxiliary fixing plates are symmetrically connected to two sides of the main fixing plate; a positioning inserting plate is arranged between each of the two sides of the main fixing plate and the two auxiliary fixing plates; the bottom of the main fixing plate is fixedly connected with a vertical adjusting seat; a vertical rotating plate is rotatably embedded in the inner side of the bottom of the vertical adjusting seat; the bottom of the vertical rotating plate is fixedly connected with a group of connecting frames;

2. The image pickup apparatus for detecting the number of high-density human groups according to claim 1, wherein: the auxiliary fixing plate is connected with the two sides of the main fixing plate through a group of rotating shafts in a rotating mode, and the auxiliary fixing plate can rotate around the two sides of the main fixing plate.

3. The image pickup apparatus for detecting the number of high-density human groups according to claim 1, wherein: the positioning insertion plate is an L-shaped plate, and two rectangular grooves with the same size as the horizontal plate at the top of the positioning insertion plate are fixedly arranged on two sides of the top of the main fixing plate.

4. The image pickup apparatus for detecting the number of high-density human groups according to claim 2, wherein: when the auxiliary fixing plate rotates to the horizontal state, the distance between the surface of the auxiliary fixing plate close to one side of the main fixing plate and the main fixing plate is equal to the thickness of the vertical plate of the positioning insertion plate.

5. The image pickup apparatus for detecting the number of high-density human groups according to claim 4, wherein: when the auxiliary fixing plate rotates to a vertical state, the distance between the surface of the auxiliary fixing plate close to one side of the main fixing plate and the main fixing plate is still equal to the thickness of the vertical plate of the positioning insertion plate.

6. The image pickup apparatus for detecting the number of high-density human groups according to claim 5, wherein: and a semicircular groove is fixedly arranged in the middle position of the inner sides of the two rectangular grooves on the two sides of the top of the main fixing plate.

7. The image pickup apparatus for detecting the number of high-density human groups according to claim 1, wherein: the top intermediate position of camera mounting panel is fixed and is provided with a plectane, and this plectane can be at the bottom horizontal rotation of level adjustment board, can closely contact with the plectane at camera mounting panel top after the location knob bottom on the level adjustment board is rotatory moreover.

8. The image pickup apparatus for detecting the number of high-density human groups according to claim 1, wherein: the vertical rotating plate can vertically rotate in the vertical adjusting seat, and one end of a positioning knob on the vertical adjusting seat can be in close contact with one side of the vertical rotating plate after being rotated.