{"title":"考虑作物价格波动的传感器成本约束栽培管理","authors":"Yasunari Maeda","doi":"10.1002/ecj.12489","DOIUrl":null,"url":null,"abstract":"<div>\n \n <p>There is a lot of previous research on cultivation management based on mathematical engineering. In some previous research, the expected profit of cost-constrained cultivation management for multiple agricultural fields with sensors is maximized under the condition that growing states are unknown. However, in the previous research, it is assumed that the same crop will be grown in all agricultural fields and crop prices do not fluctuate. In this research, cost-constrained cultivation management with sensors considering fluctuation of crop price under the condition that different crops can be grown in the agricultural fields and growing states are unknown is studied. The cultivation management problem is modeled by Markov decision processes, as in previous research. The expected profit is maximized with reference to a Bayes criterion using dynamic programming in the proposed method. The effectiveness of the proposed method is shown by some computational examples. Adaptive cost adjustment between the different crops is confirmed in the computational examples.</p>\n </div>","PeriodicalId":50539,"journal":{"name":"Electronics and Communications in Japan","volume":"108 2","pages":""},"PeriodicalIF":0.4000,"publicationDate":"2025-04-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Cost Constrained Cultivation Management With Sensors Considering Fluctuation of Crop Price\",\"authors\":\"Yasunari Maeda\",\"doi\":\"10.1002/ecj.12489\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div>\\n \\n <p>There is a lot of previous research on cultivation management based on mathematical engineering. In some previous research, the expected profit of cost-constrained cultivation management for multiple agricultural fields with sensors is maximized under the condition that growing states are unknown. However, in the previous research, it is assumed that the same crop will be grown in all agricultural fields and crop prices do not fluctuate. In this research, cost-constrained cultivation management with sensors considering fluctuation of crop price under the condition that different crops can be grown in the agricultural fields and growing states are unknown is studied. The cultivation management problem is modeled by Markov decision processes, as in previous research. The expected profit is maximized with reference to a Bayes criterion using dynamic programming in the proposed method. The effectiveness of the proposed method is shown by some computational examples. Adaptive cost adjustment between the different crops is confirmed in the computational examples.</p>\\n </div>\",\"PeriodicalId\":50539,\"journal\":{\"name\":\"Electronics and Communications in Japan\",\"volume\":\"108 2\",\"pages\":\"\"},\"PeriodicalIF\":0.4000,\"publicationDate\":\"2025-04-27\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Electronics and Communications in Japan\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1002/ecj.12489\",\"RegionNum\":4,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"ENGINEERING, ELECTRICAL & ELECTRONIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Electronics and Communications in Japan","FirstCategoryId":"5","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/ecj.12489","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
Cost Constrained Cultivation Management With Sensors Considering Fluctuation of Crop Price
There is a lot of previous research on cultivation management based on mathematical engineering. In some previous research, the expected profit of cost-constrained cultivation management for multiple agricultural fields with sensors is maximized under the condition that growing states are unknown. However, in the previous research, it is assumed that the same crop will be grown in all agricultural fields and crop prices do not fluctuate. In this research, cost-constrained cultivation management with sensors considering fluctuation of crop price under the condition that different crops can be grown in the agricultural fields and growing states are unknown is studied. The cultivation management problem is modeled by Markov decision processes, as in previous research. The expected profit is maximized with reference to a Bayes criterion using dynamic programming in the proposed method. The effectiveness of the proposed method is shown by some computational examples. Adaptive cost adjustment between the different crops is confirmed in the computational examples.
期刊介绍:
Electronics and Communications in Japan (ECJ) publishes papers translated from the Transactions of the Institute of Electrical Engineers of Japan 12 times per year as an official journal of the Institute of Electrical Engineers of Japan (IEEJ). ECJ aims to provide world-class researches in highly diverse and sophisticated areas of Electrical and Electronic Engineering as well as in related disciplines with emphasis on electronic circuits, controls and communications. ECJ focuses on the following fields:
- Electronic theory and circuits,
- Control theory,
- Communications,
- Cryptography,
- Biomedical fields,
- Surveillance,
- Robotics,
- Sensors and actuators,
- Micromachines,
- Image analysis and signal analysis,
- New materials.
For works related to the science, technology, and applications of electric power, please refer to the sister journal Electrical Engineering in Japan (EEJ).