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US Patent 11940570 Virtual windows for LiDAR safety systems and methods

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 US Patent 11940570 Virtual windows for LiDAR safety systems and methods

Article

Patent abstract

Embodiments discussed herein refer to LiDAR systems and methods that use a virtual window to monitor for potentially unsafe operation of a laser. If an object is detected within the virtual window, the LiDAR system can be instructed to deactivate laser transmission.

Infobox
Is a
Patent
Patent
0
Patent Applicant
Innovusion
Innovusion
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
119405700
Patent Inventor Names
Junwei Bao0
Rui Zhang0
Yimin Li0
Date of Patent
March 26, 2024
0
Patent Application Number
181010830
Date Filed
January 24, 2023
0
Patent Citations
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US Patent 7128267 Device for optical scanning of objects, especially markings
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US Patent 7440175 Multi-stage optical amplifier having photonic-crystal waveguides for generation of high-power pulsed radiation and associated method
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US Patent 7576837 Micro-mirror optical tracking and ranging system
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US Patent 7830527 Multiple frequency optical mixer and demultiplexer and apparatus for remote sensing
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US Patent 7882861 Vacuum storage system
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US Patent 8072582 Lidar system using a pseudo-random pulse sequence
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US Patent 8736818 Electronically steered flash LIDAR
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US Patent 8749764 Distance-measuring device of measuring distance according to variation of imaging location and calibrating method thereof
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US Patent 8812149 Sequential scanning of multiple wavelengths
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US Patent 8994928 Laser radar device
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US Patent 9048616 Method, system and apparatus for automatically determining operating conditions of a periodically poled lithium niobate crystal in a laser system
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US Patent 9065243 Optical amplifier
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US Patent 9121703 Methods and systems for controlling operation of a laser device
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US Patent 9194701 Distance-measuring device alignment
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US Patent 9255790 Wide angle bistatic scanning optical ranging sensor
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US Patent 9300321 Light detection and ranging (LiDAR)data compression and decompression methods and apparatus
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US Patent 9304316 Method and device for scanning light
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US Patent 9318724 Devices including, methods using, and compositions of reflowable getters
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US Patent 9354485 Optical frequency ruler
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US Patent 9510505 Autonomous robot localization
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US Patent 9696426 System and method for scan range gating
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US Patent 9702966 Synthetic underwater visualization system
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US Patent 9804264 Lidar system with distributed laser and multiple sensor heads
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US Patent 9805998 Liquid sealing material and electronic component using same
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US Patent 9810786 Optical parametric oscillator for lidar system
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US Patent 9812838 Pulsed laser for lidar system
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US Patent 9821878 Bicycle with suspension
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US Patent 9823353 Lidar system
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US Patent 9857468 Lidar system
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US Patent 9869754 Scan patterns for lidar systems
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US Patent 9880278 Object determination using a radar sensor
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US Patent 9880283 System, apparatus and method for locating and/or tracking assets
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US Patent 9884585 Exterior vehicle alerting system
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US Patent 9885778 Method and system for scanning ladar transmission with pulse modulation
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US Patent 9897889 Electro-optic mirror element and process of making same
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US Patent 9915726 Personal LADAR sensor
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US Patent 9927915 Optical navigation systems and methods for background light detection and avoiding false detection and auto-movement
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US Patent 9958545 Lidar system
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US Patent 10007001 Active short-wave infrared four-dimensional camera
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US Patent 10012732 Lidar system
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US Patent 10042159 Ladar transmitter with optical field splitter/inverter
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US Patent 10073166 Method and system for ladar transmission with spinning polygon mirror for dynamic scan patterns
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US Patent 10078133 Method and system for ladar transmission with closed loop feedback control of dynamic scan patterns
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US Patent 10081019 Modular portable sluice box
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US Patent 10094925 Multispectral lidar system
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US Patent 10157630 Record stabilizer for multiple vinyl sizes
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US Patent 10185027 Lidar with smart safety-conscious laser intensity
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US Patent 10191155 Optical resolution in front of a vehicle
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US Patent 10215847 Pseudo random sequences in array lidar systems
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US Patent 10267898 Scan patterns for lidar systems
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US Patent 10310058 Concurrent scan of multiple pixels in a lidar system equipped with a polygon mirror
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US Patent 10295656 Lidar systems and methods
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US Patent 10324170 Multi-beam lidar system with polygon mirror
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US Patent 10324185 Reducing audio noise in a lidar scanner with a polygon mirror
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US Patent 10393877 Multiple pixel scanning LIDAR
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US Patent 10422865 Time-dependent filtering for lidar signals
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US Patent 10451716 Monitoring rotation of a mirror in a lidar system
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US Patent 10429495 Lidar system and method
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US Patent 10444356 Lidar system and method
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US Patent 10466342 Adaptive coding for lidar systems
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US Patent 10502831 Scan sensors on the exterior surfaces of a vehicle
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US Patent 10509112 Laser system for Lidar
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US Patent 10520602 Pulsed laser for lidar system
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US Patent 10557923 Real-time processing and adaptable illumination lidar camera using a spatial light modulator
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US Patent 10571567 Low profile lidar scanner with polygon mirror
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US Patent 10578720 Lidar system with a polygon mirror and a noise-reducing feature
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US Patent 10591600 Lidar system with distributed laser and multiple sensor heads
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US Patent 10627491 Integrated LIDAR illumination power control
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US Patent 10641672 Manufacturing catheter sensors
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US Patent 10663596 Ladar receiver with co-bore sited camera
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US Patent 10683564 System and method of producing low carbon ferrochrome and low carbon ferrochrome produced thereby
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US Patent 10683585 Method for melting and solidification of scintillating material in micromechanical structures
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US Patent 10684360 Protecting detector in a lidar system using off-axis illumination
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US Patent 10732281 Lidar detector system having range walk compensation
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US Patent 10908262 Ladar transmitter with optical field splitter/inverter for improved gaze on scan area portions
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US Patent 10908265 Ladar transmitter with feedback control of dynamic scan patterns
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US Patent 10908268 Method for identification of a noise point used for LiDAR, and LiDAR system
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US Patent 10969475 Method and system for encoding and decoding LiDAR
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US Patent 10983218 Multiple pixel scanning LIDAR
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US Patent 11002835 Distributed laser radar
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US Patent 11009805 PWM outputting circuit and image forming apparatus having the same
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US Patent 11016192 Light ranging device with MEMS scanned emitter array and synchronized electronically scanned sensor array
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US Patent 11022689 Pulsed laser for lidar system
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US Patent 11035935 Optoelectronic surveying device
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US Patent 11567182 LiDAR safety systems and methods
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US Patent 6950733 Method of controlling an external object sensor for an automotive vehicle
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Patent Primary Examiner
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Sang H Nguyen
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CPC Code
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G01S 17/931
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G01S 17/87
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G01S 17/42
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G01S 17/10
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G01S 17/26
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G01S 7/497
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G01S 7/487
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G01S 7/4865
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G01S 7/484
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G01S 7/4818
0

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