[Some key problems of quantitative estimation in multilevel remote sensing monitoring system of plant medicinal materials].

The development and advancement in many subjects and technology promote the foundation of new monitoring system in plant medicinal materials. The new plant medicinal materials monitoring system with multilevel remote sensing panel and different resolution is necessity of technology development and needs of reality. The paper discusses the idea of the new multilevel remote sensing system and studies the related key problems and mathematical theory, increasing the survey precision of plant medicinal materials, providing definite guidance and theory value.