[go: up one dir, main page]

Wilkerson et al., 1998 - Google Patents

Development and evaluation of a flow measurement device for cotton yield mapping

Wilkerson et al., 1998

Document ID
2120890455808627385
Author
Wilkerson J
Moody F
Hart W
Publication year
Publication venue
2001 ASAE Annual Meeting

External Links

Snippet

An optically-based cotton flow rate measurement system was developed for site- specificyield assessment applications. The final design was field tested in Tennessee duringthree harvest seasons. Performance was evaluated by harvesting loads of cotton …
Continue reading at elibrary.asabe.org (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/49Scattering, i.e. diffuse reflection within a body or fluid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/155Monitoring cleanness of window, lens, or other parts
    • G01N2021/157Monitoring by optical means

Similar Documents

Publication Publication Date Title
Lan et al. Opto-electronic sensor system for laboratory measurement of planter seed spacing with small seeds
AU732428B2 (en) Real time volumetric flow sensor
US9958301B2 (en) Impact mass flow sensor for monitoring peanut harvest yields
US8618465B2 (en) Seed sensor system and method for improved seed count and seed spacing
WO1998026256A9 (en) Real time volumetric flow sensor
CN102379189A (en) Grain yield distribution information measurement method and device
Sui et al. Development of sensor systems for precision agriculture in cotton
Liu et al. Development and application experiments of a grain yield monitoring system
Wilkerson et al. Implementation and field evaluation of a cotton yield monitor
Fulton et al. Grain yield monitor flow sensor accuracy for simulated varying field slopes
Wilkerson et al. Design and evaluation of a cotton flow rate sensor
Wilkerson et al. Development and evaluation of a flow measurement device for cotton yield mapping
Liu et al. Design and experiment of seeding performance monitoring system for suction corn planter
Thomasson et al. Mississippi cotton yield monitor: Three years of field-test results
Gierz et al. PVDF piezoelectric sensors for seeds counting and coulter clogging detection in sowing process monitoring
Choi et al. Grain flow rate sensing for a 55 kW full-feed type multi-purpose combine
Yin et al. Design and evaluation of a maize monitoring system for precision planting
RU2670718C9 (en) Automated system of in-line measurement of grain yield
Thomasson et al. Cotton mass flow measurement: experiments with two optical devices
Wallace Small plot evaluation of an electro-optical cotton yield monitor
Hummel et al. Sensing grain volumes on individual elevator flights
Yin et al. Design and test of precision seeding monitoring system for maize planter [J]
Navid et al. An approach to compensation of dust effects on seed flow sensors
Schuster et al. Design and development of a particle flow yield monitor for combine harvesters
Steffen et al. Effect of two seed treatment coatings on corn planter seeding rate and monitor accuracy