Portable multi-parameter cropland information acquisition instrument

• Main Authors: ZHANG SHUJUAN, QIU ZHENGJUN, WANG FENGHUA
• Format: Patent
• Language: Chinese; English
• Published: 03.03.2010
• Subjects: ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR; MEASURING QUANTITY OF HEAT; MEASURING TEMPERATURE; PHYSICS; SIGNALLING; TARIFF METERING APPARATUS; TESTING; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR; TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS

The utility model relates to cropland information acquisition, particularly to a portable multi-parameter cropland information acquisition instrument, which meets the requirements of the cropland information acquisition of precision agriculture, and comprises an information processing host computer, and soil property sensors for soil parameter detection, wherein the information processing host computer comprises a housing and an information processing circuit arranged in the housing; the information processing circuit comprises a single chip microcomputer, a memory device connected with the single chip microcomputer, a GPS receiving module, a MAX232 level conversion chip, an A/D conversion chip, a humiture sensor for environmental humiture detection, and a signal amplification circuit withthree output terminals thereof connected with the A/D conversion chip; and an LCD display screen and a keyboard connected with the single chip microcomputer, a communication interface connected withthe MAX232 level conversio