Water level monitoring device and water level monitoring method

A water level monitoring device and water level technology, which are used in measuring devices, lubrication indicating devices, surveying and mapping, and navigation, etc., can solve problems such as construction sites, power supply requirements, inability to measure water levels on ramps, and restrictions on water flow and depth. , to achieve the effect of low cost, easy selection and low power consumption

Pending Publication Date: 2022-04-15
上海止水智慧科技有限公司
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  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Water level monitoring currently has monitoring methods such as water level monitoring stations, radar water level gauges, and floating water level gauges. The monitoring stations have high precision but the construction cost is too high, and there are relatively large requirements for construction sites and power supply; radar water level gauges are easy to install but can only be installed in vertical Where the water surface is, it is impossible to measure the water level by the ramp; the accuracy of the float water level gauge is too low, limited by the current and depth

Method used

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  • Water level monitoring device and water level monitoring method
  • Water level monitoring device and water level monitoring method
  • Water level monitoring device and water level monitoring method

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Effect test

Embodiment 1

[0048] This embodiment provides a water level monitoring device, such as figure 1 As shown, including measuring equipment 1, gyroscope 2 and processing equipment 3;

[0049] The measuring device 1 is used to scan the intersection point of the water level and a target object and obtain a point cloud image of the initial scanning surface, and transmit the point cloud image of the initial scanning surface to the processing device 3; wherein, the measurement Specifically, device 1 can scan the interface between the page and the ground, dam body, column and other solids, and obtain the point cloud image of the fixed plane where the interface is located.

[0050]The gyroscope 2 is used to detect the current inclination information of the measuring device 1 and transmit it to the processing device 3. The gyroscope 2 can specifically return information such as yaw angle, pitch angle, and roll angle. According to these three The angle can determine the current three-dimensional postur...

Embodiment 2

[0070] This embodiment provides a water level monitoring method, which is implemented using the water level monitoring device described in Embodiment 1, such as Figure 10 As shown, the water level monitoring method includes:

[0071] S1. Scan the junction point between the water level and a target object through the measuring equipment and obtain the point cloud image of the initial scanning surface;

[0072] S2. Detecting the current inclination information of the measuring equipment;

[0073] S3. Obtain a point cloud image of the real scanning surface corresponding to the point cloud image of the initial scanning surface according to the current inclination information, and obtain the height of the water level and liquid surface according to the point cloud image of the real scanning surface.

[0074] Specifically, as Figure 11 As shown, the water level monitoring method may specifically include:

[0075] S11. Obtain the point cloud diagram of the polar coordinate syste...

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Abstract

The invention discloses a water level monitoring device and a water level monitoring method. The water level monitoring device comprises measuring equipment, a gyroscope and processing equipment, the measuring equipment is used for scanning a junction point of a water level and a target object, obtaining a point cloud picture of an initial scanning surface and transmitting the point cloud picture of the initial scanning surface to the processing equipment; the gyroscope is used for detecting current inclination angle information of the measuring equipment and transmitting the current inclination angle information to the processing equipment; and the processing equipment is used for acquiring a point cloud picture of a real scanning surface corresponding to the point cloud picture of the initial scanning surface according to the current inclination angle information, and acquiring the height of the water level liquid level according to the point cloud picture of the real scanning surface. The laser radar is used as measuring equipment, and the measuring precision is high.

Description

technical field [0001] The invention relates to the field of water level monitoring, in particular to a water level monitoring device and a water level monitoring method. Background technique [0002] Water level monitoring currently has monitoring methods such as water level monitoring stations, radar water level gauges, and floating water level gauges. The monitoring stations have high precision but the construction cost is too high, and there are relatively large requirements for construction sites and power supply; radar water level gauges are easy to install but can only be installed in vertical Where the water surface is, it is impossible to measure the water level by the ramp; the accuracy of the float water level gauge is too low, limited by the current and depth. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a water level monitoring device and a water level monitoring method in order to overcome variou...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01F23/292G01C9/24
CPCG01F23/292G01C9/24
Inventor 梁树胜沈严姚华王涛
Owner 上海止水智慧科技有限公司
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