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Alternative TitleElectron charge display for weighting and charging
纪洋; 曹云侠; 马钺
Rights Holder中国科学院沈阳自动化研究所
Patent Agent沈阳科苑专利商标代理有限公司
Other AbstractThe utility model relates to an electronic charge amount display screen of weight-calculating charge, comprising a control circuit and a display screen wherein, the output terminal of the control circuit which has data communication with a charge computer is connected with the display screen which is formed by an LED lattice module the control circuit is provided with a single chip microcomputer and carries out data communication with the charge computer through a level translator, and a line control output terminal of the single chip microcomputer is connected with a common anode of the LED lattice module through a decoder and a power amplifier and a column control output terminal of the single chip microcomputer is connected with a common cathode of the LED lattice module through a driver and a latch the power amplifier is a triode a watchdog is also connected with a reset terminal and an output terminal of the single chip microcomputer. The display screen is rich in display contents, can display various information in real time such as words, numbers, characters or graphs of vehicle types, vehicle weights and correspondent charge amounts detected and can realize static display, up and down moving display and left and right moving display the display screen is clear in display, artistic in effect and long in service life.
PCT Attributes
Application Date2007-10-10
Date Available2008-11-05
Application NumberCN200720015235.3
Open (Notice) NumberCN201145910Y
Contribution Rank1
Document Type专利
Recommended Citation
GB/T 7714
纪洋,曹云侠,马钺. 计重收费电子费额显示器[P]. 2008-11-05.
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