Samsung Electronics Co., Ltd.

Minsu Hwangbo

Hyunseok Hong

Myungsik Kim

Jihye Kim

Hyunsuk Kim

Boseok Moon

Yeongrok Lee

Seungbeom Han

Dongeui Shin

Provided is a time of flight (ToF) sensor and a method for controlling the ToF sensor. The ToF sensor includes a first light emitter configured to output first light of a first pattern, a second light emitter configured to output second light of a second pattern, an image sensor including a plurality of pixels, and at least one processor configured to control the first light emitter and the second light emitter to sequentially output the first light and the second light, obtain, based on the output first light and second light being received through the image sensor by being reflected by a plurality of objects, a first image frame corresponding to the received first light and a second image frame corresponding to the received second light, and identify distances between the ToF sensor and the plurality of objects based on the first image frame and the second image frame.

ToF sensor including duel emitting units and method for controlling thereof

An electronic apparatus is provided. The electronic apparatus includes a sensor, a first light source configured to irradiate a first light, a second light source configured to irradiate a second light in a direction different from the first light, and a processor configured to, based on first and second reflected lights being received by the sensor as the first and second lights are reflected by an object, calculate a first distance between the electronic apparatus and an object reflecting the first light and a second distance between the electronic apparatus and an object reflecting the second light using different calculation methods.

Electronic apparatus and control method thereof

A robot includes: a light emitter configured to output light; a camera; and at least one processor configured to: obtain first information about an object using the camera while the light emitter is outputting the light, obtain second information about the object using the camera while the light emitter is not outputting the light, obtain third information about the object based on the first information and the second information, obtain information about an external light area based on at least one from among the first information, the second information, and the third information, and generate a driving path of the robot based on the information about the external light area.

Robot and control method thereof

A wide-angle, high-resolution distance measurement device according to one aspect of the present disclosure comprises: a light source which emits structured light; a camera which forms an image by capturing reflected light, which is the structured light emitted from the light source and incident on the camera after being reflected by an obstacle; and a resolution correction lens which is disposed in front of the camera and corrects the reflected light which is reflected by the obstacle and incident on the camera, such that the resolution of the image formed by the camera is uniform irrespective of distance.

Wide-angle, high-resolution distance measurement device

A method of acquiring distance information of an object by using a LiDAR apparatus includes: irradiating a first laser light of a first type toward surroundings of the LiDAR apparatus for a first time period; receiving a first reflected laser light of the first laser light reflected from a first object located around the LiDAR apparatus, by using an optical sensor of the LiDAR apparatus; irradiating a second laser light of a second type, which is different from the first type, toward the surroundings of the LiDAR apparatus for a second time period following the first time period; receiving a second reflected laser light of the second laser light reflected from a second object located around the LiDAR apparatus, by using the optical sensor; and acquiring an image frame including distance information representing a distance between the LiDAR apparatus and the first object and distance information representing a distance between the LiDAR apparatus and the second object, based on the first reflected laser light and the second reflected laser light.

LiDAR apparatus and control method thereof

Provided is a light detection and ranging (LIDAR) device. The LIDAR device includes: a light source configured to emit a first light beam; a photodetector configured to detect a second light beam, the second light beam being a reflected or scattered light beam of the first light beam reflected or scattered by an object; a diverging member comprising a reflective material configured to diverge the first light beam in various directions by rotating about a rotation axis; and a converging member including an optical element including one or more of a refractive and/or reflective material configured to converge the second light beam from the object and configured to cause the second light beam to be incident on the photodetector.

Light detection and ranging device with a diverging and converging member where the converging member includes a plurality of reflectors

An electronic apparatus includes a processor configured to identify a first distance based on locations of first pixels that received the reflective light, and identify a second distance based on locations of the second pixels that received the reflective light, and calculate a difference between the first and second distances, and based on a distance acquired by the calculation and a moving distance of the electronic apparatus identified through the second sensor, identify whether the reflective light is reflective light reflected by an object or reflective light that was reflected on the object and then reflected again by another object.

A light detection and ranging (LIDAR) device is provided. The LIDAR device includes: a light source configured to emit first light, a first reflector configured to omnidirectionally receive second light that is light reflected or scattered by an object that is irradiated by the first light, and reflect the second light, a light detector including a pixel array, the light detector being configured to detect the second light reflected from the first reflector, and a processor configured to acquire location information of the object based on detection of the second light by the light detector.

LIDAR device

A cleaning apparatus and a method of executing a cleaning operation are provided. The cleaning apparatus includes a sensor including a plurality of sensors, a memory configured to store at least one instruction, and a processor configured to execute the at least one instruction to control the cleaning apparatus. The processor is further configured to determine properties of a pollutant on a movement path of the cleaning apparatus by using the sensor, determine a cleaning operation of removing the pollutant, based on the determined properties of the pollutant, and execute the determined cleaning operation.

Growing community of inventors

Suwon-si, South Korea

Minsu Hwangbo