Abstract: In view of the problems of the current supervision and supervision, such as artificial on-site law enforcement, backward supervision means, time-space discontinuity in the process of evidence collection, and subjective experience evaluation, this paper studies the mobile law enforcement technology and equipment driven by situational awareness, builds a mobile law enforcement system with synchronous and reliable information, and provides technical support for the objective, fair and compliant supervision and supervision Effectively regulate the discretion of law enforcement personnel, improve the fairness of law enforcement results, and achieve accurate law enforcement.