[1] ALLEN M S.Effects of diet on short-term regulation of feed intake by lactating dairy cattle[J].Journal of Dairy Science,2000,83(7):1598-1624.

[2] 谭益.基于Storm的奶牛发情实时监测系统设计与实现[D].硕士学位论文.杨凌:西北农林科技大学,2018.
[3] SUN Y K,HUO P J,WANG Y J,et al.Automatic monitoring system for individual dairy cows based on a deep learning framework that provides identification via body parts and estimation of body condition score[J].Journal of Dairy Science,2019,102(11):10140-10151.

[4] GUO Y Y,HE D J,SONG H B.Region detection of lesion area of knee based on colour edge detection and bilateral projection[J].Biosystems Engineering,2018,173:19-31.
[5] 孙雨坤,岳奎忠,李文茜,等.图像信息技术在奶牛生产中的应用[J].动物营养学报,2018,30(5):1626-1632.
[6] MEUNIER B,PRADEL P,SLOTH K H,et al.Image analysis to refine measurements of dairy cow behaviour from a real-time location system[J].Biosystems Engineering,2018,173:32-44.
[7] LUKAS J M,RENEAU J K,LINN J G.Water intake and dry matter intake changes as a feeding management tool and indicator of health and estrus status in dairy cows[J].Journal of Dairy Science,2008,91(9):33850-3394.
[8] HALLI K,KOCH C,ROMBERG F J,et al.Investigations on automatically measured feed intake amount in dairy cows during the oestrus period[J].Archives Animal Breeding,2015,58(1):93-98.

[9] LØVENDAHL P,CHAGUNDA M.On the use of physical activity monitoring for estrus detection in dairy cows[J].Journal of Dairy Science,2010,93(1):249-259.

[10] BENAISSA S,TUYTTENS F A M,PLETS D,et al.Calving and estrus detection in dairy cattle using a combination of indoor localization and accelerometer sensors[J].Computers and Electronics in Agriculture,.2020,(168):105153.
[11] BAREILLE N,BEAUDEAU F,BILLON S,et al.Effects of health disorders on feed intake and milk production in dairy cows[J].Livestock Production Science,2003,83(1):53-62.

[12] PLAIZIER J C,KRAUSE D O,GOZHO G N,et al.Subacute ruminal acidosis in dairy cows:the physiological causes,incidence and consequences[J].The Veterinary Journal,2008,176(1):21-31.

[13] ØSTERGAARD S,GRÖOHN Y T.Concentrate feeding,dry-matter intake,and metabolic disorders in Danish dairy cows[J].Livestock Production Science,2000,65(1/2):107-118.
[14] ALLEN M S,VETERINARIA PIANTONI P.Metabolic control of feed intake:implications for metabolic disease of fresh cows[J].Veterinary Clinics of North America:Food Animal Practice,2013,29(2):279-297.

[15] MOYES K M,LARSEN T,INGVARTSENINGBARSTEN K L.Generation of an index for physiological imbalance and its use as a predictor of primary disease in dairy cows during early lactation[J].Journal of Dairy Science,2013,96(4):2161-2170.

[16] BRAUN U,BUCHLI H,HASSIG M.Eating and rumination activities two weeks prepartum to one month postpartum in 100 healthy cows and cows with peripartum diseases[J].SAT Schwzer Archiv Fur Tierhlkunde, 2017,159(10):535-544.

[17] DE PASSILLÉ A M,RUSHEN J.Adjusting the weaning age of calves fed by automated feeders according to individual intakes of solid feed[J].Journal of Dairy Science,2012,95(9):5292-5298.

[18] NEAVE H W,COSTA J H C,BENETTON J B,et al.Individual characteristics in early life relate to variability in weaning age,feeding behavior,and weight gain of dairy calves automatically weaned based on solid feed intake[J].Journal of Dairy Science,2019,102(11):10250-10265.

[19] HALACHMI I,EDAN Y,MOALLEM U,et al.Predicting feed intake of the individual dairy cow[J].Journal of Dairy Science,2004,87(7):2254-2267.

[20] HARPER K J,MCNEILL D M.The role INDF in the regulation of feed intake and the importance of its assessment in subtropical ruminant systems (the role of INDF in the regulation of forage intake)[J].Agriculture,2015,5(3):778-790.

[21] 霍鹏举,王玉洁,孙雨坤,等.剩余采食量在反刍动物生产中的研究进展[J].动物营养学报,2019,31(1):63-69.
[22] NASCIMENTO M L,SOUZA A R D L,CHAVES A S,et al.Feed efficiency indexes and their relationships with carcass,non-carcass and meat quality traits in Nellore steers[J].Meat Science,2016,116:78-85.
[23] LUO G L,NKRUMAH J D,BASARAB J A,et al.Linkage of microbial ecology to phenotype:correlation of rumen microbial ecology to cattle's feed efficiency[J].FEMS Microbiology Letters,2008,288(1):85-91.

[24] CONNOR E E,HUTCHISON J L,OLSON K M,et al.Triennial lactation symposium:opportunities for improving milk production efficiency in dairy cattle[J].Journal of Animal Science,2012,90(5):1687-1694.

[25] TEMPELMAN R J,SPURLOCK D M,COFFEY M.Heterogeneity in genetic and nongenetic variation and energy sink relationships for residual feed intake across research stations and countries[J].Journal of Dairy Science,2015,98(3):2013-2026.

[26] SHELLEY A N.Incorporating machine vision in precision dairy farming technologies[D].Ph.D.Thesis.Kentucky:University of Kentucky,2016.
[27] GONZÁLEZ L A,BISHOP-HURLEY G J,HANDCOCK R N,et al.Behavioral classification of data from collars containing motion sensors in grazing cattle[J].Computers and Electronics in Agriculture,2015,110:91-102.
[28] SHELLEY A N.Monitoring dairy cow feed intake using machine vision[D].Master's Thesis.Kentucky:University of Kentucky,2013.
[29] BLOCH V,LEVIT H,HALACHMI I.Assessing the potential of photogrammetry to monitor feed intake of dairy cows[J].Journal of Dairy Research,2019,86(1):34-39.

[30] BEZEN R,EDAN Y,HALACHMI I.Computer vision system for measuring individual cow feed intake using RGB-D camera and deep learning algorithms[J].Computers and Electronics in Agriculture,2020,172:105345.
[31] GARNSWORTHY P C,UNAL Y.Estimation of dry-matter intake and digestibility in group-fed dairy cows using near infrared reflectance spectroscopy[J].Animal Science,2004,79(2):327-334.

[32] JOHN A J,CLARK C E F,FREEMAN M J,et al.Review:milking robot utilization,a successful precision livestock farming evolution[J].Animal,2016,10(9):1484-1492.

[33] SHETTY N,LØVENDAHL P,LUND M S,et al.Prediction and validation of residual feed intake and dry matter intake in Danish lactating dairy cows using mid-infrared spectroscopy of milk[J].Journal of Dairy Science,2017,100(1):253-264.

[34] DÓREA J R R,ROSA G J M,WELD K A,et al.Mining data from milk infrared spectroscopy to improve feed intake predictions in lactating dairy cows[J].Journal of Dairy Science,2018,101(7):5878-5889.

[35] ARCIDIACONO C,PORTO S M C,MANCINO M,et al.Development of a threshold-based classifier for real-time recognition of cow feeding and standing behavioural activities from accelerometer data[J].Computers and Electronics in Agriculture,2017,134:124-134.
[36] GALLI J R,CANGIANO C A,MILONE D H,et al.Acoustic monitoring of short-term ingestive behavior and intake in grazing sheep[J].Livestock Science,2011,140(1/2/3):32-41.
[37] OUDSHOORN F W,CORNOU C,HELLWING A L F,et al.Estimation of grass intake on pasture for dairy cows using tightly and loosely mounted di- and tri-axial accelerometers combined with bite count[J].Computers and Electronics in Agriculture,2013,99:227-235.
[38] PAHL C,HARTUNG E,GROTHMANN A,et al.Suitability of feeding and chewing time for estimation of feed intake in dairy cows[J].Animal,2016,10(9):1507-1512.

[39] PEREIRA G M,HEINS B J,O'BRIEN B,et al.Validation of an ear tag-based accelerometer system for detecting grazing behavior of dairy cows[J].Journal of Dairy Science,2019,103(4):3529-3544.
[40] ROESSEN J,HARTY E,BEIRNE C.MooMonitor+smart sensing technology and big data-resting time as an indicator for welfare status on farms[J].ICAR Technical Series,2015(19):19:99-102.
[41] ZEHNER N,NIEDERHAUSER J J,NYDEGGER F,et al.Validation of a new health monitoring system (RumiWatch) for combined automatic measurement of rumination,feed intake,water intake and locomotion in dairy cows[C]//International Conference of Agricultural Engineering CIGR-Ageng.Valencia,Spain:[s.n.],2012.
[42] BIKKER J P,VAN LAAR H,RUMP P,et al.Technical note:evaluation of an ear-attached movement sensor to record cow feeding behavior and activity[J].Journal of Dairy Science,2014,97(5):2974-2979.

[43] REITER S,SATTLECKER G,LIDAUER L,et al.Evaluation of an ear-tag-based accelerometer for monitoring rumination in dairy cows[J].Journal of Dairy Science,2018,101(4):3398-3411.

[44] 田富洋,李法德,李晋阳,等.奶牛采食量检测仪的设计与技术研究[J].仪器仪表学报,2007,28(2):293-297.
[45] 刘文博,王涛,刘勇.基于ZigBee的奶牛采食量自动记录仪[J].自动化与仪器仪表,2014(10):72-73,75.
[46] 周雅婷.肉牛采食行为识别与采食量模型研究[D].硕士学位论文.沈阳:沈阳农业大学,2018.