国家标准《机动车运行安全技术条件》规定,“汽车应设置危险报警闪光灯”,“采用气压制动系的车辆,必须设低压音响警报装置”。中国科学院电子学研究所高技术公司,为配合国家标准贯彻实施,研制的DQS8012型多功能汽车示警器,继获得国家专利后,又经浙江宁海无线电二厂消化吸收 National Standard “Motor vehicle safety technical conditions,” provides that “the car should be set hazard warning flash”, “the use of pneumatic braking system of vehicles, you must set the low-pressure audio alarm device.” Institute of Electronics, Chinese Academy of Sciences, high-tech companies, in line with the implementation of national standards, developed DQS8012-type multi-function car alarm, after access to national patents, but also through the Zhejiang Ninghai Radio Factory digestion and absorption