Collision avoidance device
View Patent ↗A beam scanner that outputs a signal to an alarm module or the operational guidance system of a vehicle to help correct the vehicle's steering and braking, or dispatch an audible or visual alarm. The beam scanner is used as part of an electromagnetic signal transmit module or an electromagnetic signal receive module in either a transmissive or reflective mode. The beam scanner is a substantially transparent and partially conductive substrate plate having at least one generally planar face thereon with a series of particles affixed with said plate, each of said particles of an arbitrary size, and each of said particles possessing an induced dipole moment, and each of said particles in electrical contact with said partially conductive substrate plate.
1. A quantum dot phased array LIDAR system for providing an output signal into to a collision avoidance system responsible for the generation of an alarm in a vehicle, comprising:
a transmit module comprising at least one of an electromagnetic beam emitter generating an interrogating electromagnetic beam and directing said interrogating electromagnetic beam into an environment external to said vehicle;
a receiving module comprising a receiving beam scanner operably connected to a detector wherein said receiving beam scanner collects a reflected interrogating electromagnetic beam reflected by an environment external to said vehicle and steers said reflected interrogating electromagnetic beam to said detector;
wherein said detector provides an output signal to said collision avoidance system; and
wherein said receiving beam scanner is a substantially transparent and partially conductive substrate plate having at least one generally planar face thereon with a series of particles affixed with said substantially transparent and partially conductive substrate plate, each particle in said series of particles of an arbitrary size, and possessing an induced dipole moment, and in electrical contact with said substantially transparent partially conductive substrate plate.
2. The quantum dot phased array LIDAR system of claim 1 wherein said receiving beam scanner is a transmissive mode receiving beam scanner.
3. The quantum dot phased array LIDAR system of claim 1 wherein said receiving beam scanner is a reflective mode receiving beam scanner.
4. The quantum dot phased array LIDAR system of claim 1 wherein said interrogating electromagnetic beam is a variably chirped electromagnetic beam unique in its frequency relative to any other interrogating electromagnetic beam generated from the electromagnetic beam emitter that is simultaneously in flight.
5. The quantum dot phased array LIDAR system of claim 1 wherein said transmit module further comprises a transmit beam scanner to which said electromagnetic beam emitter communicates said interrogating electromagnetic beam to a second beam scanner; and
wherein said transmit beam scanner is a substantially transparent and partially conductive substrate plate having at least one generally planar face thereon with a series of particles affixed with said substantially transparent and partially conductive substrate plate, each particle in said series of particles of an arbitrary size, possessing an induced dipole moment, and in electrical contact with said partially conductive substrate plate.
6. The quantum dot phased array LIDAR system of claim 4 wherein said operational guidance system is in communication with said electromagnetic beam emitter and said detector to communicate said unique frequency of said variably chirped electromagnetic beam from said electromagnetic beam emitter to said detector for reflected electromagnetic beam discrimination and identification.
7. The quantum dot phased array LIDAR system of claim 6 further comprising an interrogating electromagnetic beam parameter selected from the group consisting of time of emission, azimuth of emission and angle of emission, said interrogating electromagnetic beam parameter added to said interrogating electromagnetic beam by said collision avoidance system, and communicated to said detector by said collision avoidance system.
8. The quantum dot phased array LIDAR system of claim 1 wherein the beam emitter is chosen from the group of light sources comprising a diode laser, MIXSEL, VECSEL, VCSEL, diode pumped solid state or fiber laser each with a pulse duration between 50 nano seconds and 0.5 femto seconds.
9. The quantum dot phased array LIDAR system of claim 1 wherein said series of particles are affixed thereon said substantially transparent and partially conductive substrate plate.
10. The quantum dot phased array LIDAR system of claim 5 wherein said series of particles are affixed thereon said substantially transparent and partially conductive substrate plate.
11. The quantum dot phased array LIDAR system of claim 1 wherein said series of particles are affixed therein said substantially transparent and partially conductive substrate plate.
12. The quantum dot phased array LIDAR system of claim 5 wherein said series of particles are affixed therein said substantially transparent and partially conductive substrate plate.
13. The quantum dot phased array LIDAR system of claim 1 wherein in said series of particles, each said particle possesses a permanent dipole moment.
14. The quantum dot phased array LIDAR system of claim 5 wherein in said series of particles, each said particle possesses a permanent dipole moment.
15. The quantum dot phased array LIDAR system of claim 1 wherein said series of particles are arranged in a predetermined pattern.
16. The quantum dot phased array LIDAR system of claim 5 wherein said series of particles are arranged in a predetermined pattern.