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Method and device for measuring haze pollution level

A pollution degree and smog technology, applied to measuring devices, material analysis through optical means, instruments, etc., can solve the problems of long measurement time, cost, high power consumption, and large volume of testing instruments, and achieve short-term, low-cost The effect of low cost and low operation difficulty

Inactive Publication Date: 2015-10-14
ZTE CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The common measurement of haze pollution mainly uses special instruments to accurately measure the flux of gas and the degree of absorption of particles of different particle sizes. Although the measurement results are highly accurate, the required test instruments are huge in size, take a long time to measure, and cost and consume Electricity is also higher

Method used

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  • Method and device for measuring haze pollution level
  • Method and device for measuring haze pollution level
  • Method and device for measuring haze pollution level

Examples

Experimental program
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Effect test

no. 1 example

[0051] In the first embodiment of the present invention, a method for measuring the degree of haze pollution, such as figure 1 shown, including the following specific steps:

[0052] Step 100, shoot the same n target objects at m shooting positions to obtain the image data of each target object captured, m, n≥2; the larger the values ​​of m and n are selected, the higher the measurement accuracy will be. higher.

[0053] Specifically, n target objects are pre-selected, and the pre-selected n target objects are photographed at m shooting positions, and the selection of the n target objects satisfies the following conditions: the n target objects and the m All shooting positions are located on a straight line.

[0054] Step 200, based on the captured image data of each target object, determine the pollution degree of the environment.

[0055] Specifically, step 200 includes:

[0056] D1: Based on the image data of each target object photographed at the m photographing positi...

no. 3 example

[0091] The third embodiment of the present invention is a method for measuring the degree of smog pollution. The method described in this embodiment is roughly the same as that in the second embodiment, the difference is that the method in this embodiment also determines the visibility of the current atmosphere. The type of pollution can be further determined.

[0092] The method for measuring the degree of haze pollution of the present embodiment comprises the following specific steps:

[0093] Step S201, shooting the same two target objects at two shooting positions to obtain image data of each target object;

[0094] Step S202, based on the captured image data of each target object, determine the pollution degree of the current environment.

[0095] Specifically, such as image 3 As shown, step S202 includes:

[0096] C1: Based on the image data of each target object captured at the two shooting positions, determine the image brightness of each target object captured at ...

no. 4 example

[0105] In the fourth embodiment of the present invention, this embodiment provides a device for measuring the degree of haze pollution corresponding to the method described in the second embodiment, such as Figure 4 shown, including the following components:

[0106] 1) The photographing module 100 is configured to photograph the same two target objects at two photographing positions;

[0107] Specifically, two target objects need to be selected in advance, and the shooting at the two shooting positions is aimed at the two targets. The selection of the two target objects meets the following conditions: the two target objects and the two shooting positions of the terminal device The positions are all on a straight line.

[0108] 2) The processing module 200 is configured to determine the pollution degree of the current environment based on the captured image data of each target object.

[0109] Specifically, the processing module 200 includes the following modules:

[0110]...

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Abstract

A method and device for measuring the degree of contamination of smog. The method comprises: shooting n identical target objects at m shooting positions, respectively, and determining the degree of contamination of an environment based on image data of various shot target objects, where m and n are greater than or equal to 2. The device comprises a shooting module (S100) and a processing module (S200). The method and device can integrate the measurement of the contamination of smog into a terminal device to replace a visibility test instrument with a huge volume, so as to complete the effective measurement of the degree of contamination.

Description

technical field [0001] The invention relates to the technical fields of electronics and atmospheric science, in particular to a method and device for measuring haze pollution levels. Background technique [0002] With the socio-economic development and industrialization process, the global pollution situation is intensifying. Especially in winter, when the demand for various energy sources surges, and when a large amount of pollutants produced by combustion and industrial activities cannot be diffused in time, severe smog often occurs, which greatly endangers the safety of people's lives and properties. The common measurement of haze pollution mainly uses special instruments to accurately measure the flux of gas and the degree of absorption of particles of different particle sizes. Although the measurement results are highly accurate, the required test instruments are huge in size, take a long time to measure, and cost and consume Electricity is also higher. [0003] Exist...

Claims

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Application Information

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IPC IPC(8): G01N21/84
CPCG01N21/538
Inventor 陈佳
Owner ZTE CORP
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