G01S7/4914

Optoelectronic sensor, method and vehicle

An optoelectronic sensor, including a transmitting unit for transmitting a plurality of optical signals in each case to a plurality of segments of an object, and a receiving unit that includes a first multichannel analog-digital converter device, including: an analog-digital converter unit; a plurality of signal processing channels, the signal processing channels of the plurality of signal processing channels in each case including: a detection antenna for receiving optical signals; and a modulator for generating an individual signal encoding. Signals of the plurality of signal processing channels, with individual signal encoding, are transmittable together to the analog-digital converter unit, are converted, and may be associated once again with the corresponding signal processing channels due to the individual signal encoding via algorithms.

Optoelectronic sensor, method and vehicle

An optoelectronic sensor, including a transmitting unit for transmitting a plurality of optical signals in each case to a plurality of segments of an object, and a receiving unit that includes a first multichannel analog-digital converter device, including: an analog-digital converter unit; a plurality of signal processing channels, the signal processing channels of the plurality of signal processing channels in each case including: a detection antenna for receiving optical signals; and a modulator for generating an individual signal encoding. Signals of the plurality of signal processing channels, with individual signal encoding, are transmittable together to the analog-digital converter unit, are converted, and may be associated once again with the corresponding signal processing channels due to the individual signal encoding via algorithms.

Lidar system and method of operation

A lidar system, preferably including one or more transmit modules, beam directors, and/or receive modules, and optionally including one or more processing modules. A method of lidar system operation, preferably including: emitting light beams, receiving reflected light beams, and/or analyzing data associated with the received light beams.

Lidar system and method of operation

A lidar system, preferably including one or more transmit modules, beam directors, and/or receive modules, and optionally including one or more processing modules. A method of lidar system operation, preferably including: emitting light beams, receiving reflected light beams, and/or analyzing data associated with the received light beams.

Depth image acquiring apparatus, control method, and depth image acquiring system

It is intended to promote enhancement of performance of acquiring a depth image. A depth image acquiring apparatus includes a light emitting diode, a TOF sensor, and a filter. The light emitting diode irradiates modulated light toward a detection area becoming an area in which a depth image is to be acquired to detect a distance. The TOF sensor receives incident light into which the light irradiated from the light emitting diode is reflected by an object lying in the detection area to become, thereby outputting a signal used to produce the depth image. The filter passes more light having a wavelength in a predetermined pass bandwidth than light having a wavelength in a pass bandwidth other than the predetermined pass bandwidth of the light made incident toward the TOF sensor. In this case, at least one of the light emitting diode, the TOF sensor, or arrangement of the filter is controlled in accordance with a temperature of the light emitting diode or the TOF sensor. The present technique, for example, can be applied to a system for with international search report acquiring a depth image by using a TOF system.

Method and apparatus for a hybrid time-of-flight sensor with high dynamic range

Disclosed is a time-of-flight sensing apparatus and method. In one embodiment, a system for time-of-flight (TOF) sensing, comprising: a detector array comprising a plurality of single-photon avalanche detectors (SPADs); and a control circuit comprising at least two digital control arrays coupled to the detector array, a counter array coupled to the at least two digital control arrays, and a logical control unit coupled to the counter array and the at least two digital control arrays, wherein the detector array is configured to receive at least one reflected light pulse from a target, wherein a first digital control array, the counter array, and the logical control unit of the control circuit are configured to receive at least one avalanche pulses from each of the plurality of SPADs to determine a first distance between the detector array and the target in a first TOF mode, and wherein a second digital control array, the counter array, and the logical control unit of the control circuit are configured to receive the at least one avalanche pulse from the each of the plurality of SPADs to determine a second distance between the detector array and the target in a second TOF mode.

Method and apparatus for a hybrid time-of-flight sensor with high dynamic range

Disclosed is a time-of-flight sensing apparatus and method. In one embodiment, a system for time-of-flight (TOF) sensing, comprising: a detector array comprising a plurality of single-photon avalanche detectors (SPADs); and a control circuit comprising at least two digital control arrays coupled to the detector array, a counter array coupled to the at least two digital control arrays, and a logical control unit coupled to the counter array and the at least two digital control arrays, wherein the detector array is configured to receive at least one reflected light pulse from a target, wherein a first digital control array, the counter array, and the logical control unit of the control circuit are configured to receive at least one avalanche pulses from each of the plurality of SPADs to determine a first distance between the detector array and the target in a first TOF mode, and wherein a second digital control array, the counter array, and the logical control unit of the control circuit are configured to receive the at least one avalanche pulse from the each of the plurality of SPADs to determine a second distance between the detector array and the target in a second TOF mode.

SOLID-STATE IMAGING DEVICE AND DISTANCE MEASURING DEVICE
20230039270 · 2023-02-09 ·

Distance measurement accuracy is improved while an increase in power consumption is suppressed. A solid-state imaging device includes a first pixel (210) that detects an address event based on incident light, and a second pixel (310) that generates information on a distance to an object based on the incident light. The second pixel generates the information on the distance to the object when the first pixel detects the address event.

IMAGING ELEMENT AND DISTANCE MEASUREMENT MODULE

The present technique relates to an imaging element and a distance measurement module capable of reducing parasitic capacity._A distance measurement module includes: a first wiring that connects predetermined transistors in first adjacent pixels to a via formed in one of first adjacent pixels and connected to a wiring formed in another layer; and a second wiring that connects predetermined transistors in second adjacent pixels to a via formed in a pixel that is adjacent to one of second adjacent pixels and connected to a wiring formed in another layer, in which the first wiring is connected to a redundant wiring. The present technique can be applied to a distance measurement sensor that performs distance measurement, for example.

IMAGING ELEMENT AND DISTANCE MEASUREMENT MODULE

The present technique relates to an imaging element and a distance measurement module capable of reducing parasitic capacity._A distance measurement module includes: a first wiring that connects predetermined transistors in first adjacent pixels to a via formed in one of first adjacent pixels and connected to a wiring formed in another layer; and a second wiring that connects predetermined transistors in second adjacent pixels to a via formed in a pixel that is adjacent to one of second adjacent pixels and connected to a wiring formed in another layer, in which the first wiring is connected to a redundant wiring. The present technique can be applied to a distance measurement sensor that performs distance measurement, for example.