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Study Of Dynamic Weighing System Based On Photoelectric Detecting Technique

Posted on:2012-09-18Degree:MasterType:Thesis
Country:ChinaCandidate:D S GuoFull Text:PDF
GTID:2212330338465941Subject:Physical Electronics
Abstract/Summary:PDF Full Text Request
Along with the development of the market economy, our country's road transport overloading is extremely common. So limiting overload is imminent. Therefore, an effective means of inhibiting overloading is charged on the vehicle weight, while the main charge weight is weighing technology.To analyze some of the weighing products at home or abroad we easy find, that the majority was developed based on the traditional electrical sensor. These sensors have some shortcomings, such as when we are weighting in motion, the system would not be ensure both of the speed and the precision. Therefore, to find a new sensor technology and used in weighing system are very necessary.In the research work, we first carried on the introduction and the analysis to the vehicles overload's harm. We also mentioned the necessity and its value when we research the dynamic weighing technology;Then we carried on the analysis to the existing dynamic weighing technology. We has made the simple comparison to several kind of weighing models; We carried on the analysis to this research work, and we introduced the article to the CCD principle, the structure, and the its characteristic in the sensing technology's application which has carried on the analysis to the CCD merit;Then we has carried on the design to the dynamic weighing system, and utilizes in the weighing model linear CCD as the sensor element, we has received very good effect. We has carried on the description to the dynamic weighing system, we also has carried on the mechanical analysis to the system, and simultaneously to weighing system's various modules to conduct the research separately, we has carried on the demonstration to the software;Finally to weighing system's each kind of algorithm to carry on the contrast, we carried on to the RLS algorithm, and said that has carried on gathering to the empirical datum, and the direction which as well as further studied to its application prospect has carried on the analysis;...
Keywords/Search Tags:vehicle, dynamic weighing, linear CCD, signal process, error analysis
PDF Full Text Request
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