It is pointed out that the peak value of the force under the weak environmental force is low,while the other information features of the force may be strang.

• 对弱环境进行了辩证分析,指出弱环境力的“弱”只是力的峰值小,而力的其他信息特征则可能是其强项;提出了解决弱环境力问题的非力信息敏感、冗余敏感、增力技术、信息和动力分离等4条技术途径。