Ren et al., 1992 - Google Patents
A dynamic weight logging system for dairy cowsRen et al., 1992
- Document ID
- 14260034088701734612
- Author
- Ren J
- Buck N
- Spahr S
- Publication year
- Publication venue
- Transactions of the ASAE
External Links
Snippet
A scale for automatically weighing dairy cows was developed and tested. The scale consists of a weigh bridge supported by two load bars placed in the return alley of a milking parlor. When a cow walks over the weigh bridge, each load bar generates an analog signal. A …
- 235000013365 dairy product 0 title abstract description 13
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
- G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/5005—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/04—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing railway vehicles
- G01G19/045—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing railway vehicles for weighing railway vehicles in motion
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Minson et al. | Estimating forage intake from the growth of beef cattle | |
| Olori et al. | Effect of gestation stage on milk yield and composition in Holstein Friesian dairy cattle | |
| De Mol et al. | Results of a multivariate approach to automated oestrus and mastitis detection | |
| Mäntysaari et al. | Modeling of daily body weights and body weight changes of Nordic Red cows | |
| Northcutt et al. | Genetic parameter estimates and expected progeny differences for mature size in Angus cattle | |
| CA2161749A1 (en) | Cattle management method and system | |
| González-García et al. | Measuring liveweight changes in lactating dairy ewes with an automated walk-over-weighing system | |
| Abubakar et al. | Genetic evaluation of Holsteins in Columbia | |
| Yerex et al. | Effects of selection for body size on feed efficiency and size of Holsteins | |
| Ren et al. | A dynamic weight logging system for dairy cows | |
| Cassandro et al. | Bias and accuracy of single milking testing schemes to estimate daily and lactation milk yield | |
| Mayaka et al. | Estimation of live body weight in West African Dwarf goats from heart girth measurement | |
| Wiggans | Methods to estimate milk and fat yields from am/pm plans | |
| Lee | Relationship between milk yield and age at calving in first lactation | |
| Willms et al. | Cattle weight gains in relation to stocking rate on rough fescue grassland | |
| Malpas | Diet and the condition and growth of elephants in Uganda | |
| Brown et al. | Evaluating relationships among immature measures of size, shape and performance of beef bulls IV. Regression models for predicting postweaning performance of young Hereford and Angus bulls using preweaning measures of size and shape | |
| Van Dyne et al. | A method for measurement of forage intake of grazing livestock using microdigestion techniques | |
| Klopčič et al. | Prediction of daily milk fat and protein content using alternating (AT) recording scheme | |
| Swiger et al. | Optimum length of feeding period in selecting for gain of beef cattle | |
| Wilson | Effects of sire, calf sex and age, and age of dam on birth weight and body dimensions at one and three days of age | |
| LONG et al. | A livestock walk-through scale system | |
| Boggess et al. | National sheep improvement program: age adjustment of weaning weight | |
| Stuedemann et al. | Measurement of animal response in grazing research | |
| Anderson et al. | Cattle liveweight sampled on a continuous versus intermittent basis |