METHOD AND DEVICE FOR DETECTING AND PREVENTING COLLISION RISKS IN OFFSHORE AND COASTAL NAVIGATION

摘要

THIS METHOD OF DETECTING AND PREVENTING THE RISK OF COLLISIONS BETWEEN A VESSEL EQUIPPED WITH ONBOARD RADAR AND MOBILE OR FIXED OBSTACLES LOCATED ON THE VESSEL ON BOARD RADAR, CONSISTS OF DETERMINING WITH RESPECT TO SUCH OBSTACLES, TAKING INTO ACCOUNT THE DISTANCE, SPEED AND COURSE PARAMETERS THEREOF, DANGEROUS AREA OF COURSE AND SPEED FOR SAID VESSEL, TO TRACE SAID DANGEROUS AREA OF COURSE AND SPEED ON A SUPPORT, TO TRACE ON THE SAME SUPPORT VECTOR SPEED OF THE VESSEL, TO BE EXAMINED IF THE END OF THE SAID VECTOR IS INSIDE OR OUTSIDE THE SAID AREAS OF DRIVE AND SPEED, A RISK OF COLLISION EXISTING WHEN THE END OF THE SPEED VECTOR IS 'WITHIN AT LEAST ONE OF THE SAID DANGEROUS AREAS OF COURSE AND SPEED, AND IN THIS CASE, TO CHOOSE A NEW SPEED VECTOR FOR THE TIP OF IT TO BE OUTSIDE ALL DANGEROUS AREAS CAP AND SPEED.