The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 15, 2023
Filed:
May. 27, 2019
Leishen Intelligent System Co., Ltd., Guangdong, CN;
LEISHEN INTELLIGENT SYSTEM CO., LTD., Guangdong, CN;
Abstract
Provided are a light emitting module, a optical signal detection unit, an optical system and a laser radar system. The light emitting module comprises: a high-frequency modulation signal output unit (), which is configured to output at least two preset high-frequency modulation signals with different frequencies; a laser emitting unit (), which is connected with the high-frequency modulation signal output unit (), and is configured to emit at least two laser beams with different frequencies after being respectively modulated by at least two high-frequency modulation signals with different frequencies; a reference signal emitting unit (), which is connected with the high-frequency modulation signal output unit (), and is configured to emit at least two reference signals with different frequencies after being respectively modulated by at least two high-frequency modulation signals with different frequencies.