CN220542783U

CN220542783U - Distributed group fog detecting system

Info

Publication number: CN220542783U
Application number: CN202322186160.7U
Authority: CN
Inventors: 张旭东; 房子龙
Original assignee: Shaanxi Keerqin Information Technology Co ltd
Current assignee: Shaanxi Keerqin Information Technology Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-02-27
Anticipated expiration: 2033-08-15

Abstract

The utility model belongs to the technical field of traffic facilities, and particularly discloses a distributed group fog detection system which comprises a plurality of detection ends arranged on brackets, wherein the detection ends are respectively arranged on different brackets and are connected with a background control end which is also connected with an execution end; the detection end comprises an infrared light emitter, a light receiver, a controller and a signal sending module. According to the utility model, a plurality of detection ends are arranged along a support of a municipal street lamp or a pavement camera, the haze level is determined by sending infrared pulse light to a detection area and receiving the pulse light intensity scattered by aerosol particles in the atmosphere, then the haze level is sent to a background control end through a signal sending module, and the background control end distributes haze information through other execution ends such as a broadcast, a network, a display and the like.

Description

Distributed group fog detecting system

Technical Field

The utility model belongs to the technical field of traffic facilities, and particularly relates to a distributed group fog detection system.

Background

When the vehicle runs into heavy fog weather, the visibility of the vehicle is low, and traffic accidents are easy to cause, so that the visibility of the road surface is required to be detected, visibility information is sent to a driver in time through a network or broadcast, and the safety coefficient of the driver is improved.

The existing visibility meter can realize the detection of fog. For example, publication number CN209764824U, CN213516846U discloses a visibility detector, but the visibility detector is disadvantageous in that it can only detect information of installation points, and because of limitations of its composition and structure, mass installation along a road results in high cost, and occurrence of fog is random, so that it is necessary to ensure the integrity of road information.

Disclosure of Invention

The utility model aims to overcome the defect that visibility information of installation points can only be detected by visibility in the prior art, and provides a distributed group fog detection system.

The utility model provides a distributed type mist detection system which comprises a plurality of detection ends arranged on brackets, wherein the detection ends are respectively arranged on different brackets and are connected with a background control end which is also connected with an execution end;

the detection end comprises an infrared light emitter, a light receiver, a controller and a signal transmission module, wherein the infrared light emitter, the light receiver and the signal transmission module are respectively connected with the controller, and the signal transmission module is also connected with the background control end; the infrared light transmitter is used for transmitting infrared pulse light to the detection area, the light receiver is used for detecting the intensity of the pulse light scattered by aerosol particles in the atmosphere, the controller is used for converting the intensity of the pulse light into haze level, and the signal transmitting module is used for transmitting the haze level to the background control end;

the detection end is connected with the mains supply through an underground buried pipe.

The signal repeater is arranged between the signal sending module and the background control end, and is respectively connected with each signal sending module and the background control end.

The detection end further comprises a positioning module, and the positioning module is connected with the signal sending module.

The detection end further comprises an image pickup device, and the image pickup device is connected with the controller.

The further scheme is that the camera device is a camera or a single-lens reflex camera.

The further scheme is that the controller is an ARM industrial personal computer.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, a plurality of detection ends are arranged along a support of a municipal street lamp or a pavement camera, the haze level is determined by sending infrared pulse light to a detection area and receiving the pulse light intensity scattered by aerosol particles in the atmosphere, then the haze level is sent to a background control end through a signal sending module, and the background control end distributes haze information through other execution ends such as a broadcast, a network, a display and the like. Because the detection end is provided with a plurality of haze information at a certain distance, the haze information at a certain distance can be obtained at the same time, and whether the group haze appears or not can be judged according to the haze information, namely, if the haze information obtained at a certain distance is the same or similar, the group haze phenomenon does not appear, otherwise, if the haze of a certain detection point is larger, the group haze appears near the detection point.

The detection end further comprises a positioning module, the positioning module is connected with the signal sending module, the signal sending module sends haze information and sends the position where haze occurs to the background control end, and the road section corresponding to the visibility can be clearly displayed when the executing end issues the visibility message.

Drawings

The following drawings are illustrative of the utility model and are not intended to limit the scope of the utility model, in which:

fig. 1: the utility model provides an electrical connection schematic diagram;

fig. 2: the detection end of the utility model forms a schematic diagram;

fig. 3: an embodiment mounting location schematic;

in the figure: 1. a detection end; 2. a background control end; 3. a signal repeater; 4. an execution end; 5. a controller; 6. an image pickup device; 7. an infrared light emitter; 8. an optical receiver; 9. a signal transmitting module; 10. a positioning module; 11. a bracket; 12. and a mounting part.

Detailed Description

The present utility model will be further described in detail with reference to the following specific examples, which are given by way of illustration, in order to make the objects, technical solutions, design methods and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1, the utility model provides a distributed mist detection system, which comprises a plurality of detection ends 1 arranged on a bracket 11, wherein the detection ends 1 are respectively arranged on different brackets 11, the detection ends 1 are connected with a background control end 3, and the background control end 3 is also connected with an execution end 4; the background control end 3 is used for simultaneously acquiring detection information of the detection ends 1, reliable data monitoring is provided for traffic service, traffic management departments can conveniently give some risk prompts to vehicles passing through according to real-time meteorological conditions, and the vehicles are safer to get out, wherein the execution end 4 plays a role in carrying out risk prompts on the vehicles passing through, and particularly, the execution end 4 can be in the forms of broadcasting, the Internet and the like. Because the detection end 1 is provided with a plurality of detection ends, if the haze levels detected by the continuous road sections are within the same threshold value, the road sections can be determined to have no group haze, and if the haze of a certain detection point is obviously higher than the haze detected by the continuous road sections, the group haze is considered to appear at the detection point.

As shown in fig. 3, the stand 11 may be a municipal street lamp, a camera stand, a billboard, etc., and in this embodiment, the camera stand is taken as an example. The detection end 1 is fixed on the bracket 11 through the mounting portion 12, specifically, the mounting portion 12 includes a connection portion and an extension portion, the connection portion is used for being connected with the bracket 11, and the extension portion is disposed on one side of the connection portion and is used for mounting the detection end 1.

As shown in fig. 2, the detection end 1 includes an infrared light emitter 7, a light receiver 8, a controller 5 and a signal transmission module 9, wherein the infrared light emitter 7, the light receiver 8 and the signal transmission module 9 are respectively connected with the controller 5, and the signal transmission module 9 is also connected with the background control end 3; the infrared light emitter 7 is used for sending infrared pulse light to a detection area, the light receiver 8 is used for detecting the intensity of the pulse light scattered by aerosol particles in the atmosphere, the controller 5 is used for converting the intensity of the pulse light into a haze level, and the signal sending module 9 is used for sending the haze level to the background control end 3; the detection end 1 is connected with the mains supply through an underground buried pipe, wherein the signal transmission module 9 is composed of a chip with the model of CPL021R2, and the controller 5 is an ARM industrial personal computer.

In order to ensure the communication between each detection part 1 and the background control end 3, a signal repeater 2 is arranged between the signal transmission module 9 and the background control end 3 to complete the signal copying and amplifying functions, and the signal repeater 2 is respectively connected with each signal transmission module 9 and the background control end 3.

In this embodiment, the detection end 1 further includes a positioning module 10, and the positioning module 10 is connected to the signal sending module 9. Through setting up positioning module 10, can correspond the haze level that detects end 1 with this haze level's actual place, more accurate when executing end 4 release early warning information.

In this embodiment, the detection end 1 further includes an image capturing device 6, where the image capturing device 6 is mounted on one side of the support 11 and connected to the controller 5, the image capturing device 6 is a camera or a single-lens reflex camera, the controller 5 controls the image capturing device 6 to capture an image of the detection area, and sends a capturing result to the background control end 3, which is more favorable for the background control end 3 to determine the mist, and improves the accuracy of detecting the mist.

The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the technical improvements in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. The distributed mist detection system is characterized by comprising detection ends (1) arranged on brackets (11), wherein the detection ends (1) are provided with a plurality of detection ends which are respectively arranged on different brackets (11), the detection ends (1) are connected with a background control end (3), and the background control end (3) is also connected with an execution end (4);

the detection end (1) comprises an infrared light emitter (7), a light receiver (8), a controller (5) and a signal transmission module (9), wherein the infrared light emitter (7), the light receiver (8) and the signal transmission module (9) are respectively connected with the controller (5), and the signal transmission module (9) is also connected with the background control end (3); the infrared light transmitter (7) is used for transmitting infrared pulse light to a detection area, the light receiver (8) is used for detecting the intensity of the pulse light scattered by aerosol particles in the atmosphere, the controller (5) is used for converting the intensity of the pulse light into a haze level, and the signal transmitting module (9) is used for transmitting the haze level to the background control end (3);

the detection end (1) is connected with the mains supply through an underground buried pipe.

2. A distributed mist detection system according to claim 1, characterized in that a signal repeater (2) is arranged between the signal transmission module (9) and the background control end (3), and the signal repeater (2) is connected with each signal transmission module (9) and the background control end (3) respectively.

3. A distributed mist detection system according to claim 1, characterized in that the detection end (1) further comprises a positioning module (10), the positioning module (10) being connected with the signal transmission module (9).

4. A distributed mist detection system according to claim 3, characterized in that the detection end (1) further comprises an imaging device (6), the imaging device (6) being connected to the controller (5).

5. A distributed mist detection system according to claim 4, characterized in that the camera means (6) is a camera or a single-lens reflex camera.

6. The distributed mist detection system according to claim 5, characterized in that the controller (5) is an ARM industrial personal computer.