2results about How to "Non-stop work" patented technology

The application discloses a kind of vehicle target speed variation measurement method and system based on millimeter wave radar, it is related to digital signal processing technical field.The method includes: step one: generating LFMCW signal;Step two, signal transmission is carried out by wireless transceiver unit;Step three: obtain intermediate frequency signal;Step four: extract slow time signal sequence;Step five: measure vehicle target speed variation.System includes signal generation unit, wireless transceiver unit, signal dechirp unit, signal correction unit, speed variation measurement unit.The application realizes the high-precision, real-time measurement of the speed variation of preceding vehicle, fuses the speed variation of vehicle in front and other information and decision-making, and further helps driver or automatic driving system to take necessary and reasonable measures, improves driving safety.

The application discloses a kind of carbon fiber braid automatic processing equipment and process, the equipment includes setting in turn unwinder, cleaning device, drying device, winding machine, impregnation device, spreading device, dissolving device, solidification device, front glue spraying device, reverse glue spraying device, cutting device and storage device;The cleaning device and drying device are internally provided with conveyor belt, and the unwinder and winding machine are respectively located at the two ends of conveyor belt, the cleaning device includes soaking tank, and the conveyor belt is arranged on soaking tank, and conveyor belt is used to transport carbon fiber braid from unwinder to winding machine in sequence through soaking tank and drying device.The different processing units of carbon fiber braid are combined together in the application, the processing efficiency and quality of carbon fiber braid are improved, the automation, intelligentization and unmanned preparation and control of carbon fiber braid processing are realized, the production efficiency and quality of carbon fiber braid are greatly improved, and the labor cost is reduced.