Oil-level meter remote indicator

• Main Author: SHIQING,PAN PEI
• Format: Patent
• Language: English
• Published: 15.08.2007
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; INDUCTANCES; MAGNETS; MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; METERING BY VOLUME; PHYSICS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TESTING; TRANSFORMERS

The utility model relates to a long -distance indication device of oil level indicator, which includes a power supply circuit, a optical photoelectric position detection circuit, control processing circuit and digital communication interface circuit and simulation communication interface circuit, the power supply circuits are connected with a photoelectric position detection circuit, a micro-controllers and a power supply terminal of the digital communication interface circuit, the optoelectronic position detection circuit is composed of an emission circuit formed by emission tube mounted on the indicating finger of an instrument as well as receiving circuit formed by an optical coupler receiving tube evenly distributed on the instrument panel, the input end of the control processing circuit and control end are connected with the receiving circuit and emission circuit respectively, the output end of the control processing circuits are connected with the interface of the digital communication circuit and the interface of the simulation communication circuit respectively. The utility model can convert the finger position of the oil level indicator into an electric signal to realize long-distance transmission, which can carry out storage, printing, high level alarm, low level alarm or remote operation of oil level information through a position machine and convenient for realizing the intelligent management of computer network .