Electronic device and control method
A technology of electronic equipment and control method, applied in branch equipment, electrical components, telephone communication, etc., can solve problems such as consumption of data traffic, difficulty in guaranteeing the download speed of explanation data, and lack of portability of explanation content.
Active Publication Date: 2019-01-15
LENOVO (BEIJING) LTD
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Problems solved by technology
Usually, tourists need to buy or rent this kind of automatic explanation equipment in scenic spots, which will incur additional costs, and this kind of automatic explanation equipment is usually only used for specific scenic spots, and its explanation content is not portable
In addition, users can also pre-install specific scenic spot explanation software on their smartphones, and download data through the mobile network to obtain the explanation data of specific scenic spots. However, the explanation data usually includes pictures or even videos, which consumes data traffic and causes mobile traffic The increase in communication costs, and the mobile network signal of the scenic spot is easily restricted by mountains and rivers, and the download speed of the explanation data is difficult to guarantee
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[0011] In order to make the objects, technical solutions and advantages of the present invention more apparent, exemplary embodiments according to the present invention will be described in detail below with reference to the accompanying drawings. Apparently, the described embodiments are only some embodiments of the present invention, rather than all embodiments of the present invention, and it should be understood that the present invention is not limited by the exemplary embodiments described here. Based on the embodiments described herein, all other embodiments obtained by those skilled in the art without creative effort shall fall within the protection scope of the present invention. In this specification and the drawings, substantially the same elements and functions will be denoted by the same reference numerals, and repeated descriptions of these elements and functions will be omitted. Also, descriptions of functions and constructions that are well known in the art may...
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The present disclosure relates to an electronic device, comprising: an instruction acquiring unit configured to acquire a first instruction; an ultrasonic receiving unit configured to receive at least one ultrasonic wave emitted by an ultrasonic transmitting unit within a predetermined distance in response to the first instruction, and if The at least one ultrasonic wave satisfies a first predetermined condition, then generates at least one first signal respectively corresponding to the at least one ultrasonic wave; and the processing unit is configured to, if the at least one first signal satisfies a second predetermined condition, then The at least one first signal is analyzed to obtain first information.
Description
technical field [0001] The present disclosure relates to an electronic device and a control method, in particular to an electronic device and a control method capable of transmitting scenic spot explanation data through ultrasonic waves. Background technique [0002] In recent years, with the popularization of policies such as Golden Week and paid annual leave, the tourism industry has grown rapidly. However, due to the limited human resources of tour guides in tourist attractions, automatic interpretation equipment for scenic spots such as automatic voice interpreters has emerged as the times require. Usually, tourists need to buy or rent this kind of automatic explanation equipment in scenic spots, which will incur additional costs, and this kind of automatic explanation equipment is usually only used for specific scenic spots, and its explanation content is not portable. In addition, users can also pre-install specific scenic spot explanation software on their smartphone...
Claims
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IPC IPC(8): H04B11/00H04M1/725H04M1/72409
CPCH04B11/00H04M1/72409
Inventor 季旭张晓军黄大荣
Owner LENOVO (BEIJING) LTD