Grape crops are a great source of income for farmers.The yield and quality of grapes can be improved by preventing and treating diseases.The farmer’s yield will be dramatically impacted if diseases are found on grape...Grape crops are a great source of income for farmers.The yield and quality of grapes can be improved by preventing and treating diseases.The farmer’s yield will be dramatically impacted if diseases are found on grape leaves.Automatic detection can reduce the chances of leaf diseases affecting other healthy plants.Several studies have been conducted to detect grape leaf diseases,but most fail to engage with end users and integrate the model with real-time mobile applications.This study developed a mobile-based grape leaf disease detection(GLDD)application to identify infected leaves,Grape Guard,based on a TensorFlow Lite(TFLite)model generated from the You Only Look Once(YOLO)v8 model.A public grape leaf disease dataset containing four classes was used to train the model.The results of this study were relied on the YOLO architecture,specifically YOLOv5 and YOLOv8.After extensive experiments with different image sizes,YOLOv8 performed better than YOLOv5.YOLOv8 achieved 99.9%precision,100%recall,99.5%mean average precision(mAP),and 88%mAP50-95 for all classes to detect grape leaf diseases.The Grape Guard android mobile application can accurately detect the grape leaf disease by capturing images from grape vines.展开更多
When American journalist Donovan Webster explored the Badain Jaran Desert,the fourth largest desert in the world lying in Inner Mongolia Autonomous Region in northern China,he was struck by its history dating back to ...When American journalist Donovan Webster explored the Badain Jaran Desert,the fourth largest desert in the world lying in Inner Mongolia Autonomous Region in northern China,he was struck by its history dating back to the 14th century.He was also impressed by the hospitality of the locals wherever he went,offering him accommodation,food,and travel tips.He and many other explorers and geologists would be happy that the unique desert of sand towers and lakes has been recognized as a UNESCO World Heritage Site,the first such honor for a Chinese desert.With this inclusion,China now boasts 15 World Natural Heritage sites and four heritage sites noted for both cultural and natural features.展开更多
An endangered species,the black-andwhite snub-nosed monkey of south China has today become a story of conservation success.LI Fuhui has a deep emotional connection with the“Snow Mountain genie,”a moniker of the snub...An endangered species,the black-andwhite snub-nosed monkey of south China has today become a story of conservation success.LI Fuhui has a deep emotional connection with the“Snow Mountain genie,”a moniker of the snubnosed monkey,a rare and endangered primate unique to China.His lens has captured countless extraordinary moments of the species,also known as the Yunnan golden hair monkey,in their daily lives in the Baima Snow Mountain National Nature Reserve in Yunnan Province in the southwest.展开更多
The immense grassland unfolded in front of our eyes,with no sign of human habitation for hundreds of miles.This is where Tashi Norbu,a wildlife guardian at the Norbu Yugyel Management and Protection Station,came for h...The immense grassland unfolded in front of our eyes,with no sign of human habitation for hundreds of miles.This is where Tashi Norbu,a wildlife guardian at the Norbu Yugyel Management and Protection Station,came for his everyday work-the no man’s land of Changtang Grassland in Nyima County of Nagqu City.展开更多
With the persevering efforts of a group of dedicated guardians,Erhai Lake in Yunnan is brimming with renewed vitality,enticing visitors with stunning scenery.
Currently,how to organically combine intelligent inspection and monitoring technologies,unmanned robotic operation technologies,IoT technologies,AI and digital twin technologies to construct a comprehensive and effici...Currently,how to organically combine intelligent inspection and monitoring technologies,unmanned robotic operation technologies,IoT technologies,AI and digital twin technologies to construct a comprehensive and efficient intelligent management and maintenance system for infrastructure has become a hot issue of common concern in the academic and industrial fields.It is also an inevitable requirement for promoting the development of certain fields like smart urban and rural areas,safe cities,smart road networks,and intelligent transportation.展开更多
Currently,how to organically combine intelligent inspection and monitoring technologies,unmanned robotic operation technologies,IoT technologies,AI and digital twin technologies to construct a comprehensive and effici...Currently,how to organically combine intelligent inspection and monitoring technologies,unmanned robotic operation technologies,IoT technologies,AI and digital twin technologies to construct a comprehensive and efficient intelligent management and maintenance system for infrastructure has become a hot issue of common concern in the academic and industrial fields.It is also an inevitable requirement for promoting the development of certain fields like smart urban and rural areas,safe cities,smart road networks,and intelligent transportation.展开更多
The results of scientific studies of human social facts in the field of health show that the management of a patient should involve the patient’s entourage,whatever the status or size of the health establishment.In h...The results of scientific studies of human social facts in the field of health show that the management of a patient should involve the patient’s entourage,whatever the status or size of the health establishment.In healthcare establishments in the Congo,the following are recognised as being responsible for medical care:specialist doctors,doctors,midwives,nurses and care assistants.The patient’s family and close friends are responsible for looking after the patient and financing care.The hospital infrastructure does not provide any space for the patient warden who accompany the patient during reception and hospitalisation.This makes Congolese hospitals inefficient for patient care.How can we integrate the function of the Sick guard and the assistance of the family,in order to reduce the mortality rate and repair the harm caused to patients requiring the presence of relatives during their stay in hospital,which is considered to be a dangerous place?This article examines the functional principles for configuring the space that patient warden would occupy in the patient care system.On the basis of a documentary analysis of sociological and architectural studies of existing facilities,this article proposes a typical accommodation model with the spaces needed to ensure the well-being and effectiveness of the patient warden with the patient.These are rooms with minimum space for 2 to 4 individual beds,equipped with toilets and showers.The accommodation has a dining area,kitchen and laundry facilities.In the future,this accommodation will become part of the hospital estate and may be occupied by orderlies and patient warden recruited by the hospital administration.展开更多
In the early morning,Rinchen Gyatso in Maqu Township,Amdo County,Nagqu City,Xizang Autonomous Region,set off and embarked on another day's patrolling.As the head of the volunteer team to patrol the source of the Y...In the early morning,Rinchen Gyatso in Maqu Township,Amdo County,Nagqu City,Xizang Autonomous Region,set off and embarked on another day's patrolling.As the head of the volunteer team to patrol the source of the Yangtze River in Maqu,protecting the precious glacier and many wastelands along the route is the most important job for him.展开更多
目的:为解决医院信息系统异地容灾备份问题,提出方案。方法:通过Oracle Data Guard,采用最大性能模式,构建容灾备份系统。结果:实践表明,创建的物理备用数据库能满足系统设计要求。结论:通过对比常用的容灾备份方案,表明采用Oracle Data...目的:为解决医院信息系统异地容灾备份问题,提出方案。方法:通过Oracle Data Guard,采用最大性能模式,构建容灾备份系统。结果:实践表明,创建的物理备用数据库能满足系统设计要求。结论:通过对比常用的容灾备份方案,表明采用Oracle Data Guard技术实现数据备份在资金、性能上的优越性。展开更多
为了解决数据丢失或损毁,经过对容灾技术的研究,提出基于Oracle Data Guard容灾技术的解决方案,介绍Data Guard容灾技术的工作原理和相关特性,并实现物理备份数据库的构建和角色切换。结果表明,该方案能有效地解决Oracle数据库的数据丢...为了解决数据丢失或损毁,经过对容灾技术的研究,提出基于Oracle Data Guard容灾技术的解决方案,介绍Data Guard容灾技术的工作原理和相关特性,并实现物理备份数据库的构建和角色切换。结果表明,该方案能有效地解决Oracle数据库的数据丢失或损毁问题,为数据的保护提供更有效的保障。展开更多
文摘Grape crops are a great source of income for farmers.The yield and quality of grapes can be improved by preventing and treating diseases.The farmer’s yield will be dramatically impacted if diseases are found on grape leaves.Automatic detection can reduce the chances of leaf diseases affecting other healthy plants.Several studies have been conducted to detect grape leaf diseases,but most fail to engage with end users and integrate the model with real-time mobile applications.This study developed a mobile-based grape leaf disease detection(GLDD)application to identify infected leaves,Grape Guard,based on a TensorFlow Lite(TFLite)model generated from the You Only Look Once(YOLO)v8 model.A public grape leaf disease dataset containing four classes was used to train the model.The results of this study were relied on the YOLO architecture,specifically YOLOv5 and YOLOv8.After extensive experiments with different image sizes,YOLOv8 performed better than YOLOv5.YOLOv8 achieved 99.9%precision,100%recall,99.5%mean average precision(mAP),and 88%mAP50-95 for all classes to detect grape leaf diseases.The Grape Guard android mobile application can accurately detect the grape leaf disease by capturing images from grape vines.
文摘When American journalist Donovan Webster explored the Badain Jaran Desert,the fourth largest desert in the world lying in Inner Mongolia Autonomous Region in northern China,he was struck by its history dating back to the 14th century.He was also impressed by the hospitality of the locals wherever he went,offering him accommodation,food,and travel tips.He and many other explorers and geologists would be happy that the unique desert of sand towers and lakes has been recognized as a UNESCO World Heritage Site,the first such honor for a Chinese desert.With this inclusion,China now boasts 15 World Natural Heritage sites and four heritage sites noted for both cultural and natural features.
文摘An endangered species,the black-andwhite snub-nosed monkey of south China has today become a story of conservation success.LI Fuhui has a deep emotional connection with the“Snow Mountain genie,”a moniker of the snubnosed monkey,a rare and endangered primate unique to China.His lens has captured countless extraordinary moments of the species,also known as the Yunnan golden hair monkey,in their daily lives in the Baima Snow Mountain National Nature Reserve in Yunnan Province in the southwest.
文摘The immense grassland unfolded in front of our eyes,with no sign of human habitation for hundreds of miles.This is where Tashi Norbu,a wildlife guardian at the Norbu Yugyel Management and Protection Station,came for his everyday work-the no man’s land of Changtang Grassland in Nyima County of Nagqu City.
文摘With the persevering efforts of a group of dedicated guardians,Erhai Lake in Yunnan is brimming with renewed vitality,enticing visitors with stunning scenery.
文摘Currently,how to organically combine intelligent inspection and monitoring technologies,unmanned robotic operation technologies,IoT technologies,AI and digital twin technologies to construct a comprehensive and efficient intelligent management and maintenance system for infrastructure has become a hot issue of common concern in the academic and industrial fields.It is also an inevitable requirement for promoting the development of certain fields like smart urban and rural areas,safe cities,smart road networks,and intelligent transportation.
文摘Currently,how to organically combine intelligent inspection and monitoring technologies,unmanned robotic operation technologies,IoT technologies,AI and digital twin technologies to construct a comprehensive and efficient intelligent management and maintenance system for infrastructure has become a hot issue of common concern in the academic and industrial fields.It is also an inevitable requirement for promoting the development of certain fields like smart urban and rural areas,safe cities,smart road networks,and intelligent transportation.
文摘The results of scientific studies of human social facts in the field of health show that the management of a patient should involve the patient’s entourage,whatever the status or size of the health establishment.In healthcare establishments in the Congo,the following are recognised as being responsible for medical care:specialist doctors,doctors,midwives,nurses and care assistants.The patient’s family and close friends are responsible for looking after the patient and financing care.The hospital infrastructure does not provide any space for the patient warden who accompany the patient during reception and hospitalisation.This makes Congolese hospitals inefficient for patient care.How can we integrate the function of the Sick guard and the assistance of the family,in order to reduce the mortality rate and repair the harm caused to patients requiring the presence of relatives during their stay in hospital,which is considered to be a dangerous place?This article examines the functional principles for configuring the space that patient warden would occupy in the patient care system.On the basis of a documentary analysis of sociological and architectural studies of existing facilities,this article proposes a typical accommodation model with the spaces needed to ensure the well-being and effectiveness of the patient warden with the patient.These are rooms with minimum space for 2 to 4 individual beds,equipped with toilets and showers.The accommodation has a dining area,kitchen and laundry facilities.In the future,this accommodation will become part of the hospital estate and may be occupied by orderlies and patient warden recruited by the hospital administration.
文摘In the early morning,Rinchen Gyatso in Maqu Township,Amdo County,Nagqu City,Xizang Autonomous Region,set off and embarked on another day's patrolling.As the head of the volunteer team to patrol the source of the Yangtze River in Maqu,protecting the precious glacier and many wastelands along the route is the most important job for him.
文摘目的:为解决医院信息系统异地容灾备份问题,提出方案。方法:通过Oracle Data Guard,采用最大性能模式,构建容灾备份系统。结果:实践表明,创建的物理备用数据库能满足系统设计要求。结论:通过对比常用的容灾备份方案,表明采用Oracle Data Guard技术实现数据备份在资金、性能上的优越性。
文摘为了解决数据丢失或损毁,经过对容灾技术的研究,提出基于Oracle Data Guard容灾技术的解决方案,介绍Data Guard容灾技术的工作原理和相关特性,并实现物理备份数据库的构建和角色切换。结果表明,该方案能有效地解决Oracle数据库的数据丢失或损毁问题,为数据的保护提供更有效的保障。
