Journal of Applied Sciences ›› 1993, Vol. 11 ›› Issue (2): 180-183.

• Research Notes • Previous Articles     Next Articles

DYNAMICAL DETERMINATION OF SMOKE CONCENTRATION BY SCATTER LIGHT AND THE MODEL USED

LIU KUOWEI, MAO JINGYING, ZONG OHUNYING, WANG ZHIZHENG   

  1. Hangzhou Institute of Electronics Engineering
  • Received:1991-06-01 Revised:1992-02-03 Online:1993-06-30 Published:1993-06-30

Abstract: In this paper, the relative concentration of smoke in the dynamical atate is determined by means of scatter light. Experiments demonstrate that scatter light is increased with the increase of smoke concentration in a given scale; that scatter light has to do with its wavelength, there being an optimal scatter light wavelength; and that with the change of Smoke concentration, scatter light manifests three character regions. Upon this, a model is suggested for the float system consisting of large particles of smoke. The three character regions can be explained by means of this model qualitatively.

Key words: scatter light, sensor, smoke concentration