为实现混动商用车巡航控制器软件及时更新和远程调试,并保障系统的安全性,设计开发一种基于用户数据报协议(user datagram protocol,UDP)的空中下载技术(over the air technology,OTA)升级系统。设计OTA系统的通信模块、握手模块、命令...为实现混动商用车巡航控制器软件及时更新和远程调试,并保障系统的安全性,设计开发一种基于用户数据报协议(user datagram protocol,UDP)的空中下载技术(over the air technology,OTA)升级系统。设计OTA系统的通信模块、握手模块、命令行调试模块、文件下载模块、备份升级模块和服务器端界面,并进行测试验证。结果表明:基于UDP协议的混动商用车巡航控制器OTA系统能够完成报文传输、通信加密、系统调试、软件包传输、软件升级及备份的功能,实现了软件升级的安全性、可靠性、便捷性。展开更多
Uridine diphosphate(UDP)-Glycosyltransferases(UGT)play essential roles in modifying secondary metabolites during the plant life cycle and are also involved in the response to abiotic stresses.However,the plant UGT fam...Uridine diphosphate(UDP)-Glycosyltransferases(UGT)play essential roles in modifying secondary metabolites during the plant life cycle and are also involved in the response to abiotic stresses.However,the plant UGT family is vast and the available data describing their role in abiotic stress responses is varied and intricate,so that their potential roles are often obscured.To address this,a meta-analysis was conducted to assess the effects of overexpression of UGT on various plant physiological indicators under abiotic stress.Out of the 15 plant characteristics examined in UGT overexpressing plants,10 showed an increase of over 30%,while two plant characteristics decreased by more than 30%,while only three indices were significantly affected under non-stressed conditions.Notably,UGT had a significant and positive effect in salt-stressed plants.This study sheds light on the complex role of UGT in abiotic stress and can provide valuable guidance for future research on UGT functions and their genetic manipulation in crop breeding programs for improved abiotic stress tolerances.展开更多
文摘为实现混动商用车巡航控制器软件及时更新和远程调试,并保障系统的安全性,设计开发一种基于用户数据报协议(user datagram protocol,UDP)的空中下载技术(over the air technology,OTA)升级系统。设计OTA系统的通信模块、握手模块、命令行调试模块、文件下载模块、备份升级模块和服务器端界面,并进行测试验证。结果表明:基于UDP协议的混动商用车巡航控制器OTA系统能够完成报文传输、通信加密、系统调试、软件包传输、软件升级及备份的功能,实现了软件升级的安全性、可靠性、便捷性。
基金supported by the National Natural Science Foundation of China(31972460,32160729)the China Agriculture Research System of MOF and MARA(CARS-19)+1 种基金Science and Technology Support Project of Guizhou Province(ZK[2021]154,[2022]07)the Priority Academic Program Development of Jiangsu Higher Education Institutions.
文摘Uridine diphosphate(UDP)-Glycosyltransferases(UGT)play essential roles in modifying secondary metabolites during the plant life cycle and are also involved in the response to abiotic stresses.However,the plant UGT family is vast and the available data describing their role in abiotic stress responses is varied and intricate,so that their potential roles are often obscured.To address this,a meta-analysis was conducted to assess the effects of overexpression of UGT on various plant physiological indicators under abiotic stress.Out of the 15 plant characteristics examined in UGT overexpressing plants,10 showed an increase of over 30%,while two plant characteristics decreased by more than 30%,while only three indices were significantly affected under non-stressed conditions.Notably,UGT had a significant and positive effect in salt-stressed plants.This study sheds light on the complex role of UGT in abiotic stress and can provide valuable guidance for future research on UGT functions and their genetic manipulation in crop breeding programs for improved abiotic stress tolerances.
