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Diesel heavy truck oil tank oil quantity online measuring system and method

A measurement system and measurement method technology, applied in the direction of volume measurement instrument/method, container/cavity capacity measurement, measurement capacity, etc. The effect of signal fluctuations, improving accuracy, eliminating problems

Pending Publication Date: 2020-08-11
SHANDONG JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The fuel tanks of diesel heavy trucks are generally relatively large in size and have a large amount of fuel stora

Method used

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  • Diesel heavy truck oil tank oil quantity online measuring system and method
  • Diesel heavy truck oil tank oil quantity online measuring system and method
  • Diesel heavy truck oil tank oil quantity online measuring system and method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0047] Such as figure 1 and figure 2 , Figure 17 As shown, in the online measurement system for the fuel volume of a diesel heavy truck fuel tank, two liquid level sensors 9 are arranged in the fuel tank 1, and the two liquid level sensors 9 are sequentially connected to the signal conversion module 2, the data processing module 3, the data transmission module 6, and the monitoring platform 8, Data processing module 3 is connected with display module 7, real-time clock module 5, alarm device 4 respectively;

[0048] The RAM of the data processing module 3 is provided with a liquid level data buffer, and the liquid level is calculated using the data in the liquid level data buffer.

[0049] The real-time clock module generates date and time, and the data processing module 3 combines time information and fuel quantity information to record, store or display the fuel quantity at a point in time.

[0050] The liquid level sensor 9 is a static pressure input liquid level senso...

Embodiment 2

[0056] Such as Figure 15 and Figure 16 , Figure 17 As shown, the online oil quantity measurement method process is:

[0057] The liquid level sensor 9 transmits the current signal to the signal conversion module 2, and the signal conversion module 2 converts the current signal into a voltage signal;

[0058] The signal conversion module 2 converts the voltage signal into a digital signal and inputs it into the data processing module 3;

[0059] The real-time clock module 5 transmits the signal to the data processing module 3, and the data processing module 3 stores the obtained fuel quantity signal into the memory 13;

[0060] The data processing module 3 calculates the liquid level by means of weighted average filtering, and then calculates the existing oil quantity according to the specification of the fuel tank and the oil quantity information displayed by the display module;

[0061] The data processing module transmits the oil quantity signal to the display module ...

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Abstract

The invention relates to an online measuring system and method for the fuel quantity of a diesel heavy truck fuel tank. The system comprises an oil tank, a liquid level sensor, a signal conversion module, a data processing module, a data transmission module and a monitoring platform, wherein the liquid level sensor is arranged at the bottom of the oil tank, the liquid level sensor is sequentiallyconnected with the signal conversion module, the data processing module, the data transmission module and the monitoring platform, a random access memory of the data processing module is provided witha liquid level data buffer area, weighted filtering is carried out on data in the data buffer area, and the liquid level is calculated by utilizing the filtered data in the liquid level data buffer area. The system is advantaged in that the oil quantity can be monitored in real time, the information of the oil quantity is not easily influenced by bumping of a vehicle, and the information of the oil quantity is more accurate.

Description

technical field [0001] The invention belongs to the technical field of on-line monitoring equipment, and in particular relates to an on-line measurement system and method for the fuel volume of a diesel heavy truck fuel tank. Background technique [0002] The information disclosed in this background section is only intended to increase the understanding of the general background of the present invention, and is not necessarily taken as an acknowledgment or any form of suggestion that the information constitutes the prior art already known to those skilled in the art. [0003] Diesel heavy trucks are an important capacity of my country's transportation industry, especially in places with relatively large short-distance transportation such as docks and ports, as well as some areas where railway transportation is underdeveloped. Diesel heavy trucks are particularly important. The fuel tank of a diesel heavy truck is generally relatively large in size and has a large fuel storag...

Claims

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Application Information

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IPC IPC(8): G01F23/00G01F17/00G08C17/02
CPCG01F17/00G08C17/02G01F23/802
Inventor 刘广敏王知学侯恩广乔昕
Owner SHANDONG JIAOTONG UNIV
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