@article{oai:toyama.repo.nii.ac.jp:00015831, author = {大藪, 多可志 and 新保, 達也 and 木村, 春彦 and 沢田, 史子 and 広林, 茂樹 and 長谷川, 有貴 and 南戸, 秀仁}, issue = {49}, journal = {電気学会研究会資料. CHS, ケミカルセンサ研究会}, month = {Nov}, note = {application/pdf, Plant is affected by environmental factors. These are temperature, humidity and light intensity. The light intensity affected strongly to the plant. The plant produces glucose and oxygen with photosynthesis according to the light intensity and its frequency. It also has a capability to purify the airborne chemicals in the atmosphere. In this study, it was examined how the plant is affected by the light intensity using bioelectric potential characteristics of the plant under sunlight. Plant bioelectric potential as a function of light·intensity was measured. The results are shown in this paper as well as other sensor characteristics. The measurement was mainly carried out in outdoor. As the result, the plant bioelectric·potential characteristics in outdoor were largely differed with the ones in indoor. In the analysis, the integrated value of plant bioelectric potential for 1 minute (vm1) was adopted. A high correlation was indicated between the Vm1 and light intensity. The equation for the correlation was indicated as follows: Vm1= a* exp(lm/b)+c where lm means light intensity. In this study, a=127, b=7353 and c=160. 7. The vm1 was also measured under red, green and blue lights. It also becomes obvious that the VmJ is affected by light frequency. In other words, the plant can understand the environmental factors like light intensity and frequency (red, green and blue). Some environmental factors, for example temperature, humidity, atmospheric pressure and wind will be understood by measuring the bioelectric potential. In the future, there is a high possibility that the plant can be deal as an environmental sensor., Article, 電気学会研究会資料. CHS, ケミカルセンサ研究会 200(49), 7-12.(2007)}, pages = {7--12}, title = {太陽光に対する植物生体電位応答}, volume = {2007}, year = {2007} }