scholarly journals Design and development of automatic navigation system using open source Arduino and Raspberry pie

Author(s):  
Jae-Hwan Bae
2017 ◽  
Vol 8 (2) ◽  
pp. 870-875
Author(s):  
M. J. Zhang ◽  
R. R. Zhang ◽  
G. Xu ◽  
L. P. Chen

Problems in the process of manned agricultural aerial spraying, such as heavy workload in route planning, overlaps or omissions in spraying seriously reduce the efficiency of spraying and utilization rate of pesticides. This paper presents the design and development of a navigation system for manned agricultural aerial spraying based on an industrial tablet PC. This system provides three key functions: route planning, spraying navigation and real-time evaluation of spraying quality. The test and application results show that this system has high efficiency in route planning, and the average coverage rate of spraying could reach as high as 96%. Its application effect is remarkable, and as a result, this system can meet the demand of manned agricultural aerial spraying in route planning and navigation.


2013 ◽  
Vol 34 (3) ◽  
pp. 177-188 ◽  
Author(s):  
Ivan Dryanovski ◽  
Roberto G. Valenti ◽  
Jizhong Xiao

IJIREEICE ◽  
2019 ◽  
Vol 7 (3) ◽  
pp. 69-72
Author(s):  
Subhajit Roy ◽  
Shatadeep S Banerjee ◽  
Manabendra Maiti

2021 ◽  
Vol 30 ◽  
pp. 23-31
Author(s):  
Karin Sein

There is an ongoing trend to develop inter-connected or ‘smart’ consumer goods, which either contain digital content (such as software) or use digital services for certain of their functions (as with the navigation system of a smart car). The new Digital Content Directive and Sales of Goods Directive create a legal presumption that the seller of smart goods is contractually liable not only for the tangible item and embedded digital software but also for the inter-connected digital services. However, the article shows that much room remains for party autonomy as express agreement in a sales contract may limit the liability of the seller even for the operating system of smart goods and, thereby, override reasonable consumer expectations. The situation becomes even more complicated when the ‘digital element’ of the goods consists of free and open-source software: in these cases, the ‘separately bought’ digital content does not even fall within the scope of the Digital Content Directive, with the result that the seller is not liable for the digital content under the Sales of Goods Directive and the digital content provider is not liable for it under the Digital Content Directive. Therefore, the article argues that the new contract-law package does not raise the level of consumer protection in respect of smart goods as much as it might initially seem to.


2019 ◽  
Vol 158 ◽  
pp. 335-344 ◽  
Author(s):  
Shichao Li ◽  
Hongzhen Xu ◽  
Yuhan Ji ◽  
Ruyue Cao ◽  
Man Zhang ◽  
...  

2019 ◽  
Vol 527 (13) ◽  
pp. 2200-2211 ◽  
Author(s):  
Susan J. Tappan ◽  
Brian S. Eastwood ◽  
Nathan O'Connor ◽  
Quanxin Wang ◽  
Lydia Ng ◽  
...  

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