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A device and method for detecting gas vector

A technology for detecting gas and vector, applied in measuring devices, fluid velocity measurement, velocity/acceleration/impact measurement, etc., can solve the problems of low precision, insufficient sensitivity, low integration, etc., and achieve precise and high-precision airflow direction Effect

Active Publication Date: 2022-03-04
HARBIN UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to solve the problems of low accuracy, low integration and insufficient sensitivity of existing devices for detecting airflow vectors, the present invention further proposes a device and method for detecting gas vectors

Method used

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  • A device and method for detecting gas vector
  • A device and method for detecting gas vector
  • A device and method for detecting gas vector

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Experimental program
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Effect test

specific Embodiment approach 1

[0053] Specific implementation mode one: combine Figure 1 to Figure 5 Describe this embodiment, a device for detecting gas vectors in this embodiment includes a sensor bracket 1, a flange coupling 2, a through-hole conductive slip ring 3, a stepping motor component 4, and a base circuit component 5;

[0054] The sensor bracket 1 is connected to the bottom circuit part 5 through the conductive slip ring 3 through the hole, the stepper motor part 4 is installed on the bottom circuit part 5, and the stepper motor part 4 is connected to the sensor bracket 1 through the flange coupling 2.

[0055] In this embodiment, the sensor bracket 1 is connected to the bottom circuit component 5 through a data line, and the data line passes through the conductive slip ring 3 through the hole.

specific Embodiment approach 2

[0056] Specific implementation mode two: combination Figure 1 to Figure 5 Describe this embodiment, the sensor bracket 1 of a device for detecting gas vectors in this embodiment includes a support assembly, a first airflow vector sensor probe assembly, a second airflow vector sensor probe assembly, a third airflow vector sensor probe assembly, The first magnetic rod 1-11, the second magnetic rod 1-12 and the bracket screw column 1-13;

[0057] The first airflow vector sensor probe assembly, the second airflow vector sensor probe assembly, and the third airflow vector sensor probe assembly are installed on the upper surface of the support assembly in a straight line, and the first magnetic bar 1-11 , the second magnetic bar 1-12, and the bracket screw column 1-13 are installed on the lower surface of the support assembly. Other components and connections are the same as those in the first embodiment.

specific Embodiment approach 3

[0058] Specific implementation mode three: combination Figure 1 to Figure 5 Describe this embodiment, the supporting assembly of a device for detecting gas vectors in this embodiment includes an upper plate 1-1 of an air flow channel, a bottom plate 1-8 of an air flow channel, a first side bracket 1-9 and a second side bracket 1- 10;

[0059] The upper plate 1-1 of the airflow channel is buckled on the bottom plate 1-8 of the airflow channel to form an airflow channel, the first side bracket 1-9 is arranged on one side of the airflow channel, and the second side bracket 1-10 is arranged on the side of the airflow channel On the other side of the channel, the first magnetic bar 1-11 is vertically installed on the lower surface of the first side support 1-9, and the second magnetic bar 1-12 is vertically installed on the lower surface of the second side support 1-10, The bracket screw column 1-13 is vertically installed on the lower surface of the airflow channel bottom plate ...

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Abstract

A device and method for detecting gas vectors, which relate to a detection device and method, in particular to a device and method for detecting gas vectors. The invention aims to solve the problems of low precision, low integration and insufficient sensitivity of the existing devices for detecting airflow vectors. The device of the present invention includes a sensor bracket, a flange coupling, a through-hole conductive slip ring, a stepper motor component, and a base circuit component; the sensor bracket is connected to the bottom circuit component through a through-hole conductive slip ring, and the stepper motor The components are installed on the bottom circuit part, and the stepper motor part is connected with the sensor bracket through the flange coupling. The invention belongs to the field of gas detection.

Description

technical field [0001] The invention relates to a detection device and method, in particular to a device and method for detecting gas vectors, and belongs to the field of gas detection. Background technique [0002] Wind speed and direction information plays an important role in meteorological detection, living environment monitoring and natural disaster prevention, so it is of great practical significance to accurately and quickly obtain wind speed and wind direction information. According to the principle, the measurement of wind speed is mainly divided into mechanical measurement method, pitot tube measurement method, ultrasonic measurement method, laser Doppler measurement method, thermal measurement method, etc.; the thermal anemometer prepared by using the thermal measurement principle is used to measure airflow Velocity instruments are widely used because of their high measurement accuracy, ease of use, wide measurement range, and high sensitivity. The current meteor...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01P13/00G01P5/08G01P1/04
CPCG01P13/00G01P5/08G01P1/04
Inventor 施云波时启衡刘丛宁刘合欢王天牛昊东
Owner HARBIN UNIV OF SCI & TECH