我所于1984年7月研制成功 GJ-1型钢丝车辆检测器。该项成果于1986年获准为专利产品,荣获第二届全国发明展览会发明铜牌奖。经过多年推广应用的实践证明,该检测器设计新颖、合理、结构紧凑;安装时既不需架 In July 1984, I successfully developed the GJ-1 wire vehicle detector. The result was approved as a patented product in 1986 and was awarded the Bronze Medal of the Second National Invention Exhibition. After years of popularization and application of the practice proved that the detector design is novel, reasonable, compact structure;