Infrared emission device, infrared remote control device, and infrared light emitting and receiving method

A technology of infrared emission and infrared light, which is applied in the field of electronics, can solve the problems of small emission angle and weak anti-interference, and achieve the effects of increasing transmission distance, improving reliability, and realizing adjustability

Active Publication Date: 2015-08-26
HUAWEI TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, due to the particularity of infrared technology, the infrared remote control products of the prior art are generally troubled by small emission angles and weak anti-interference

Method used

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  • Infrared emission device, infrared remote control device, and infrared light emitting and receiving method
  • Infrared emission device, infrared remote control device, and infrared light emitting and receiving method
  • Infrared emission device, infrared remote control device, and infrared light emitting and receiving method

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Embodiment Construction

[0036] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings.

[0037] figure 1 It is a schematic structural composition diagram of an embodiment of an infrared emitting device according to an embodiment of the present invention. Such as figure 1 As mentioned, it may include: at least one emitting head 11, an infrared condensing device 12, and a deflection device 13, wherein:

[0038] The at least one transmitting head 11 is used to emit infrared light when the user presses a remote control button, and the infrared light corresponds to one or more remote control code words.

[0039] The infrared light concentrating device 12 is used to converge the infrared light emitted by the transmitting head 11.

[0040] The deflection device 13 is used for deflecting the infrared light collected by the infrared light concentrating device 12 at...

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PUM

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Abstract

The embodiment of the invention discloses an infrared emission device, an infrared remote control device, and an infrared light emitting and receiving method. The infrared emission device comprises at least one emission head for emitting infrared light corresponding to one or more remote control codewords when a user presses a remote control key, an infrared light converging device for converging the infrared light emitted by the emission head, a deflecting device for deflecting the infrared light converged by the infrared light converging device for different angles according to different sending times of the codewords. When the infrared light converging device of the embodiment of the invention is employed, the transmission distance of the infrared light can be increased.

Description

Technical field [0001] The invention relates to the field of electronic technology, in particular to an infrared emitting device, an infrared remote control device, an infrared light emitting method and a receiving method. Background technique [0002] With the development of product intelligence and networking, infrared remote control is widely used in products due to its simplicity and ease of use. However, due to the particularity of infrared technology, the infrared remote control products of the prior art are generally troubled by the small launch angle and weak anti-interference. Summary of the invention [0003] The embodiments of the present invention provide an infrared emitting device, an infrared remote control device, an infrared light emitting method, and an infrared light receiving method, which can flexibly adjust the range of infrared light emission angles and improve the reliability of infrared signal emission Sex. [0004] The first aspect of the present inventio...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B10/114G08C23/04
Inventor 温瑞军
Owner HUAWEI TECH CO LTD
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