Wireless liquid level automatic control system of single point liquid level detection

A liquid level detector, liquid level technology, applied in liquid level control, control/regulation system, non-electric variable control, etc. The effect of saving installation cost, prolonging use time and ensuring equipment safety

Inactive Publication Date: 2013-10-23
胡文武
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This technology allows an electronic device called Liquid Level Detecting Device (LCD) used by authorities or companies to automatically detect when their tank runs low on liquids like oil during rainwater harvesting operations without requiring batteries. It also includes a timer mechanism where users have more flexibility with how long they wait before starting another operation after being charged up again. Overall, this technology makes sure there are no unnecessary stops while monitoring fluid levels at any given location.

Problems solved by technology

This patented describes an improved method used on containers called tanks to automatically adjust their levels based upon factors like temperature and humidity. These systems use sensors placed at different locations along its length to accurately measure how well they can handle liquids without overfilling them due to lack of adequate moisture content. However, these methods have limitations when applied indoors where electrical interference from other electronic devices may affect signal transmission between sensor units.

Method used

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  • Wireless liquid level automatic control system of single point liquid level detection
  • Wireless liquid level automatic control system of single point liquid level detection

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] Fully automatic drainage control: The user first adjusts the timing of the controller to make it consistent with the single normal drainage time based on the volume of the fluid container and the drainage speed of the drainage equipment. When in the fully automatic drainage state, the liquid level detection sensor 2 is placed at the set upper limit position of the fluid container 1. When the fluid is submerged to the liquid level detection sensor 2, the liquid level signal processing circuit processes the liquid level information to eliminate interference Information, when it is determined to be full of water information, start the encoding circuit to send the start-up encoding information, and send it to the air through the radio transmission circuit, and then start the delay detection function of the liquid level state, within the set time, if the liquid level detection sensor is still In the state of being submerged by fluid, it is considered that the drainage device has

Embodiment 2

[0018] Fully automatic water supply control: The user firstly adjusts the timing of the controller to make it consistent with the single normal water supply time based on the volume of the fluid container and the water supply speed of the water supply equipment. When in the fully automatic water supply state, the liquid level detection sensor 2 is placed at the lower limit position of the fluid container 1. When the fluid drops below the liquid level detection sensor 2, the liquid level signal processing circuit processes the liquid level information to eliminate Interference information, when it is determined to be water shortage information, start the coding circuit to send the power-on coding information, and send it to the air through the radio transmission circuit, and then start the delay detection function of the liquid level state, within the set time, if the liquid level detection sensor Still in the state of water shortage, it is considered that the water supply equipmen

Embodiment 3

[0020] Manual button control: The user sets the timing time, and then operates the button to trigger the timing circuit to work, and the water supply and drainage equipment will supply and drain water within the set time range. When the timing time ends, the equipment will automatically stop. If it is necessary to forcibly control the shutdown of the device, the forced shutdown is performed by adjusting the timing time to 0.

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PUM

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Abstract

The invention discloses a monitoring system, especially an automatic wireless control system of a fluid container liquid level height. The system comprises a wireless liquid level detector, a controller and a handheld remote controller. The wireless liquid level detector only requires a piece of single point liquid level information in a liquid level sensor detection container to cooperate with the controller with a triggering-timing mechanism so that the automatic liquid level control is realized; at the same time, liquid level information changes of the liquid level sensor is detected in a time-delay manner to realize automatic detection of water source shortage and water pump abnormity so that the water pump is protected; and the handheld remote controller is used to simulate the liquid level detector to carry out manual remote control operation of a water supply and sewage control system. The system of the invention overcomes the problem in the prior art that the multi point liquid level is detected to realize the automatic water supply and sewage; at the same time, the method of detecting the liquid level probe in a time-delay manner maximizes the function; since only the power-on signal is transmitted, the service life of the power supply source especially the battery device is substantially prolonged; and the manual remote control method prevents the problem that the water pump needs shutting down manually.

Description

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Claims

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Application Information

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Owner 胡文武
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