CN217741769U

CN217741769U - Passenger flow analysis camera capable of adjusting light inlet quantity according to lighting environment

Info

Publication number: CN217741769U
Application number: CN202221278767.7U
Authority: CN
Inventors: 叶宇辰; 黄琦; 张虹; 李颖翀
Original assignee: Hangzhou Linhui Network Technology Co ltd
Current assignee: Hangzhou Linhui Network Technology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-11-04
Anticipated expiration: 2032-05-25

Abstract

The invention discloses a passenger flow analysis camera for adjusting the light inlet quantity according to the lighting environment, which comprises: the camera comprises a camera body, the back of the camera body is connected with an angle-adjustable supporting rod, the supporting rod is connected with a fixing plate, the bottom surface of the camera body is connected with the angle-adjustable supporting rod, the supporting rod is connected with a base, a telescopic light screen is arranged in the camera body and connected with a rack, a photosensitive sensor is arranged on the top surface of the camera body, the output end of a micro motor is connected with a gear, and the gear is meshed with the rack. When the photosensitive sensor detects a strong light environment, the micro motor can be triggered to operate, and the micro motor controls the telescopic length of the light shielding plate through the gear and the rack to adjust the light inlet quantity. This passenger flow monitoring camera can be connected with the bracing piece at the back of camera body and bottom surface, alright fix the camera body on facade or plane with providing two kinds of fixed modes like this.

Description

Passenger flow analysis camera capable of adjusting light inlet quantity according to lighting environment

Technical Field

The utility model relates to a passenger flow analysis camera according to light volume is adjusted to lighting environment, the concretely relates to field is passenger flow analysis camera.

Background

The passenger flow analysis camera is mainly used in retail, traffic, tourism and other scenes, and is a video input device. As a data input end in a passenger flow analysis system to collect passenger flow data, the existing passenger flow analysis system mainly uses visual identification and is assisted by other non-visual identification technologies, such as: ultrasonic passenger flow statistics technology, laser detection technology and the like. The passenger flow analysis system based on visual identification mainly comprises an intelligent camera, an edge computing unit and a passenger flow analysis platform, provides technical services such as passenger flow data, user analysis, configuration management and the like for brand merchants, site providers, public transport systems and the like, and has the advantages of multi-scene adaptation, low labor cost, low service cost and the like, and the existing passenger flow analysis camera has some defects:

various light sources such as natural light, spotlight and atmosphere lamp may exist in a retail scene, and the passenger flow analysis camera works in a strong light environment, so that problems such as overexposure and glare can be caused, a shot picture is not clear, and normal operation of a passenger flow analysis system is affected.

The retail scene environment is complex, and there are lamps, decorations, goods shelves, exhibition stands and other multiple elements, which brings great challenges to the camera installation position and fixing mode: different retail scenes require different installation and fixation modes of the camera to adapt to the layout of the storefront and ensure the shooting visual angle of the camera, so that the passenger flow analysis camera with various installation and fixation modes is needed to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the present invention is to provide a passenger flow analysis camera working in a strong light environment, which can adjust the telescopic length of a built-in light shielding plate according to the illumination intensity, and further adjust the light inlet amount of the camera, so as to cause the phenomena of overexposure, glare, etc., thereby causing the unclear shot picture, affecting the normal operation of a passenger flow analysis system, and requiring different installation fixing modes of the camera in different retail scenes, so as to adapt to the layout of storefronts and ensure the shooting visual angle of the camera; the camera can provide two fixing modes, and is fixed on a vertical surface or a plane according to actual use requirements.

The purpose of the utility model is realized through the following technical scheme: a passenger flow analysis camera for adjusting the light inlet quantity according to the lighting environment is characterized by comprising a camera body, a telescopic light shading plate, a photosensitive sensor, a micro motor, a gear, a rack and a control module; a telescopic light screen is arranged in the camera body; the top of the camera body is provided with a photosensitive sensor; the output shaft of the micro motor is connected with a gear, and the gear is meshed with the rack; the rack is fixed with the bottom of the telescopic shading plate; the control module collects signals of the photosensitive sensor and controls the micro motor to drive the gear.

Furthermore, the back of the camera body is connected with an angle-adjustable supporting rod, the angle-adjustable supporting rod is connected with a fixing plate, and the camera body is fixed on the vertical surface through the fixing plate.

Furthermore, the back of the camera body is hinged with the angle-adjustable supporting rod through a connecting shaft.

Furthermore, the supporting rod with the adjustable angle is connected with the fixing plate through a buckle.

Furthermore, the bottom surface of the camera body is connected with the angle-adjustable supporting rod, the angle-adjustable supporting rod is connected with the base, and the camera body is fixed on the plane through the base.

Furthermore, the bottom surface of the camera body is hinged with the angle-adjustable supporting rod through a connecting shaft.

Furthermore, the supporting rod with the adjustable angle is hinged with the base through a connecting shaft.

The utility model has the advantages that compared with the prior art, the utility model can control the light inlet amount of the camera according to the illumination intensity in the highlight environment, avoid the problems of overexposure, glare and the like, and ensure the clear and complete picture shot by the camera; the utility model provides a two kinds of fixed modes are fixed the camera on facade or plane according to the in-service use needs, have widened the applied scene of camera.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a schematic perspective view of the camera body of the present invention;

fig. 2 is a cross-sectional view of the right side view of the camera body of the present invention;

FIG. 3 is a schematic structural view of the present invention installed on a vertical surface;

FIG. 4 is a schematic view of the present invention installed on a plane;

FIG. 5 is a schematic view of the structure of the support rod of the present invention;

FIG. 6 is a schematic view of the structure of the fastening part of the present invention;

fig. 7 is a schematic diagram of a control module of the present invention;

in the figure, a camera body 1, a telescopic light screen 2, a first angle-adjustable support rod 3, a fixed plate 4, an air duct 5, a photosensitive sensor 6, a camera lens 7, a micro motor 8, a gear 9, a rack 10, a second angle-adjustable support rod 11 and a base 12.

Detailed Description

To facilitate understanding of the present invention for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

The invention discloses a passenger flow analysis camera for adjusting the light inlet quantity according to the lighting environment, which comprises: the camera comprises a camera body, the back of the camera body is connected with an angle-adjustable supporting rod, the supporting rod is connected with a fixing plate, the bottom surface of the camera body is connected with the angle-adjustable supporting rod, the supporting rod is connected with a base, a telescopic light screen is arranged in the camera body and connected with a rack, a photosensitive sensor is arranged on the top surface of the camera body, the output end of a micro motor is connected with a gear, and the gear is meshed with the rack. When the photosensitive sensor detects a strong light environment, the micro motor can be triggered to operate, and the micro motor controls the telescopic length of the light shielding plate through the gear and the rack to adjust the light inlet quantity. This passenger flow monitoring camera can be connected with the bracing piece at the back and the bottom surface of camera body, like this alright fix the camera body on facade or plane with providing two kinds of fixed modes.

Specifically, in the example shown in fig. 1, the back surface of the camera body 1 is hinged to a first angle-adjustable support rod 3 through a connecting shaft, the first angle-adjustable support rod 3 is connected to a fixing plate 4 through a buckle, and the fixing plate 4 can be fixed on a vertical surface through screws. As shown in fig. 3, the camera body 1 can be adjusted in angle by the first angle-adjustable support rod 3 to obtain a suitable shooting angle.

In the example shown in fig. 2, a telescopic light shielding plate 2 is arranged inside a camera body 1, the telescopic light shielding plate 2 is connected with a rack 11 through a connecting piece, a photosensitive sensor 6 is arranged on the top surface of the camera body 1, the photosensitive sensor 6 is connected with a control module, the output end of a micro motor 8 is connected with a gear 9, and the gear 9 is meshed with the rack 10. The back of the camera body 1 is connected with a first angle-adjustable supporting rod 3, the first angle-adjustable supporting rod 3 is connected with a fixing plate 4, and the camera body 1 is fixed on a vertical surface through the fixing plate 4. The back of the camera body 1 is hinged with the first angle-adjustable supporting rod 3 through a connecting shaft. The first angle-adjustable support rod 3 is connected with the fixing plate 4 through a buckle (as shown in fig. 6).

As shown in fig. 7, control module gathers photosensitive sensor 6's signal, detects the highlight environment when photosensitive sensor 6, and MCU control micro motor 8 through among the control module operates, and micro motor 8 rotates corresponding angle according to the illumination intensity that photosensitive sensor 6 detected, and micro motor 8 passes through the flexible length of gear 9 and the scalable light screen 2 of rack 10 control, like this alright come to adjust the light inlet amount of camera body 1 through the flexible length of scalable light screen 2.

In the example shown in fig. 4, the bottom surface of the camera body 1 is hinged to a second angle-adjustable support rod 11 through a connecting shaft, the second angle-adjustable support rod 11 is hinged to a base 12 through a connecting shaft, the base 12 can be placed on a plane, and the camera body 1 can be adjusted in angle through the second angle-adjustable support rod 11 to obtain a proper shooting angle. As shown in fig. 5, the bottom surface of the camera body is connected to a second angle-adjustable support bar 11, the second angle-adjustable support bar 11 is connected to a base, and the camera body is fixed on a plane through the base 12.

The utility model discloses mainly used retail scenes such as retail store, quickflashing shop gather passenger flow data, and data transmit to the high in the clouds through Wi-Fi and carry out user analysis and configuration management. The innovation of the utility model is that the telescopic length of the built-in telescopic light screen can be adjusted according to the illumination intensity of the working environment, so as to adjust the light inlet quantity of the camera, avoid the problems of overexposure, glare and the like, ensure the clear and complete picture shot by the camera and effectively ensure the normal operation of the system; the camera fixing device can provide two fixing modes, and the camera is fixed on a vertical surface or a plane according to actual use requirements, so that the application scene of the camera is widened.

To sum up, the utility model discloses a passenger flow analysis camera according to light volume is adjusted to lighting environment can avoid overexposure, dazzle light scheduling problem according to illumination intensity control camera light volume, guarantees that the camera shoots the clear complete of picture.

The above embodiments are only used for illustrating the design idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention accordingly, and the protection scope of the present invention is not limited to the above embodiments. Therefore, all equivalent changes and modifications made in accordance with the principles and concepts disclosed herein are intended to be included within the scope of the present invention.

Claims

1. A passenger flow analysis camera for adjusting the light inlet quantity according to the lighting environment is characterized by comprising a camera body, a telescopic light shading plate, a photosensitive sensor, a micro motor, a gear, a rack and a control module; a telescopic light screen is arranged in the camera body; the top of the camera body is provided with a photosensitive sensor; the output shaft of the micro motor is connected with a gear, and the gear is meshed with the rack; the rack is fixed with the bottom of the telescopic shading plate; the control module collects signals of the photosensitive sensor and controls the micro motor to drive the gear.

2. The passenger flow analysis camera according to the adjustment of the amount of light entering according to the lighting environment as claimed in claim 1, wherein the back surface of the camera body is connected to a first angle-adjustable support bar, the first angle-adjustable support bar is connected to a fixing plate, and the camera body is fixed to the facade through the fixing plate.

3. The passenger flow analysis camera according to the adjustment of the amount of intake light according to the illumination environment of claim 2, wherein a back surface of the camera body is hinged to the first angle-adjustable support bar through a connection shaft.

4. The passenger flow analysis camera adjusting an amount of incoming light according to a lighting environment of claim 2, wherein the first angle-adjustable support bar is connected to the fixing plate by a snap fit.

5. The passenger flow analysis camera according to the adjustment of the amount of light entering according to the lighting environment as recited in claim 1, wherein the bottom surface of the camera body is connected to a second angle-adjustable support bar, the second angle-adjustable support bar is connected to a base, and the camera body is fixed to a plane through the base.

6. The passenger flow analysis camera according to the adjustment of the amount of incoming light according to the lighting environment of claim 5, wherein a bottom surface of the camera body is hinged to the second angle-adjustable support bar through a connecting shaft.

7. The passenger flow analysis camera according to the adjustment of the amount of light entering according to the lighting environment as recited in claim 5, wherein the second angle-adjustable support rod is hinged to the base by a connecting shaft.