Abstract: A keyless control device is provided, wherein the first infrared sensor module generates an infrared trigger signal when the earphone is in a wearing state; the Bluetooth controller generates enable signals according to the infrared trigger signal, and the left-ear infrared sensor module generates a first detection signal according to a first enable signal; the right-ear infrared sensor module generates a second detection signal according to the second enable signal; the left-ear acceleration sensor module generates a third detection signal according to the third enable signal when detecting that the left-ear component is knocked; the right-ear acceleration sensor module generates a fourth detection signal according to the fourth enable signal when detecting that the right-ear component is knocked; and finally, the Bluetooth controller performs the functions according to the detection signals.

Abstract: Disclosed are an optical lens, a camera module and a terminal camera. From an object side to an image side, the optical lens include: a first lens with a negative focal power, which has a convex object side surface and a concave image side surface; a stop; a second lens with a positive focal power, which has a convex object side surface and a concave image side surface; a third lens with a positive focal power, which has a convex object side surface and a concave image side surface; a fourth lens with a positive focal power, which has a convex object side surface and a convex image side surface; a fifth lens with a negative focal power, an object side surface of the fifth lens is convex at a paraxial region and an image side surface of the fifth lens is concave at a paraxial region; and a filter.

Abstract: The present disclosure discloses a composite material applied to cookware, a method for preparing the same, and a cookware thereof. The composite material includes hard granular material, silicon-containing cladding material and metallic cladding material: wherein the hard granular material is clad in the silicon-containing cladding material; the silicon-containing cladding material is clad in the metallic cladding material, and the silicon-containing cladding material includes main compositions one or more selected from the group consisting of silane, siloxane, silane polymer, and siloxane polymer. There is no toxic gas prepared after the composite material is decomposed at a high temperature. The cookware with a protective layer applied with the composite material has high wear resistance, corrosion resistance, and durable cleanability, as well as safety and non-toxicity.

Abstract: A method for obtaining peripheral information method is disclosed herein and includes steps of: receiving a request for obtaining peripheral information, and the request for obtaining peripheral information includes a connection request for access to a third-party website; obtaining the current location information of a mobile terminal according to the connection request; obtaining a link of the third-party website; obtaining the current location information of a mobile terminal according to the connection request; obtaining a link of the third-party website according to domain name information of the third-party website and the current location information of the mobile terminal; making the mobile terminal jump to a page of the third-party website, so as to obtain peripheral information based on the current location of the mobile terminal and the information is provided by the third-party website.

Abstract: A method for obtaining peripheral information method is disclosed herein and includes steps of: receiving a request for obtaining peripheral information, and the request for obtaining peripheral information includes a connection request for access to a third-party website; obtaining the current location information of a mobile terminal according to the connection request; obtaining a link of the third-party website; obtaining the current location information of a mobile terminal according to the connection request; obtaining a link of the third-party website according to domain name information of the third-party website and the current location information of the mobile terminal; making the mobile terminal jump to a page of the third-party website, so as to obtain peripheral information based on the current location of the mobile terminal and the information is provided by the third-party website.