Patents Assigned to Chengdu Senchuan Technical Co., Ltd.
  • Patent number: 9678238
    Abstract: This disclosure relates to an intelligent train wheel sensor including a permanent magnetic coil and a low-pass filter circuit, an amplifying and shaping circuit, an analog/digital conversion circuit, and an output interface and interface conversion circuit, which are connected to each other in turn. The analog/digital conversion circuit and the output interface and interface conversion circuit being connected to a micro-processing control unit. The permanent magnetic coil is further connected in turn to a rectifier and filter circuit, a power storage circuit, a charging control circuit and rechargeable batteries. The rechargeable batteries supply power to the low-pass filter circuit, the amplifying and shaping circuit, the analog/digital conversion circuit, the micro-processing control unit and the output interface and interface conversion circuit. Such intelligent sensor has high reliability, requires no external power supply, can be installed and maintained conveniently.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: June 13, 2017
    Assignee: Chengdu Senchuan Technical Co., Ltd.
    Inventor: Lu Chen