Invention Grant
- Patent Title: Optoelectric sensor and method for the detection and distance determination of objects
- Patent Title (中): 光电传感器和物体检测距离测定方法
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Application No.: US14308984Application Date: 2014-06-19
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Publication No.: US09383201B2Publication Date: 2016-07-05
- Inventor: Fabian Jachman , Simon Franzreb
- Applicant: SICK AG
- Applicant Address: DE Waldkirch
- Assignee: SICK AG
- Current Assignee: SICK AG
- Current Assignee Address: DE Waldkirch
- Agency: Nath, Goldberg & Meyer
- Agent Jerald L. Meyer
- Priority: EP13176077 20130711
- Main IPC: G01C3/08
- IPC: G01C3/08 ; G01S17/10 ; G01S17/42 ; G01S17/89 ; G01S7/486

Abstract:
An optoelectronic sensor (10) for distance determination comprises a transmitter (12) for transmitting a light beam (14) having a plurality of consecutive individual light pulses, a rotatable deflection unit (16) for deflecting the light beam (14), an angle measuring unit (28) for determining an angular position of the deflection unit (16), a light receiver (24) for generating reception pulses from remitted transmission light, a plurality of histogram memories (34) each associated with an angular position, and an evaluation unit (30) which is configured to accumulate time histograms in the histogram memories (34) across several periods of the rotational movement of the deflection unit (16) from reception pulses which are each detected at the angular position associated with the respective histogram memory (34), and to determine, from the histograms of the associated histogram memory (34), an object distance for an angular position.
Public/Granted literature
- US20150015868A1 Optoelectric Sensor and Method for the Detection and Distance Determination of Objects Public/Granted day:2015-01-15
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