Abstract: There is provided a fiber-based broadband polarization-entangled photon source. The polarization entangled photon pair source module comprises an optical fiber, a pump to couple light into the fiber and one or more suppression filters following the fiber. The optical fiber preferably is a periodically poled silica fiber and the pump is preferably a laser diode pump. The present invention relates to a compensation-free, alignment-free, diode-pumped, broadband, polarization-entangled photon source that is based on a low-birefringence fiber. It has an extremely simple configuration capitalizing on the compensation-free and direct generation capability of a low-birefringence fiber. The source has broad bandwidth, high-quality and polarization-entanglement. The present invention is compact, robust, low-power, low-cost, alignment-free and room-temperature operable, featuring a simple turn-key, plug-and-play operation.

Abstract: A content explanation method and apparatus applied to content explanation includes identifying, by a content explanation apparatus, an emotion of the user, when identifying a negative emotion showing that the user is confused about delivered multimedia information, obtaining, by the content explanation apparatus, a target representation manner of target content in a target intelligence type, where the target content is content about which the user is confused in the multimedia information delivered to the user by an information delivery apparatus associated with the content explanation apparatus, and presenting, by the content explanation apparatus, the target content to the user in the target representation manner.

Abstract: A vehicle and a building includes a window and a window film attached on the window. The window film includes a polymer film, a carbon nanotube film embedded in the polymer film, and a protective layer located on the polymer film. The carbon nanotube film includes a plurality of carbon nanotubes substantially aligned along the same direction. The carbon nanotube film is located between the protective layer and the polymer film.

Abstract: Embodiments of the present invention provide an information presentation method and device. The method includes: receiving, by a mobile terminal, first information provided by a communications network; determining, by the mobile terminal, a presentation priority of the first information in a current situation of a user; and sending the first information to a wearable device when the presentation priority of the first information in the current situation is greater than or equal to a second preset value, so that the wearable device presents the first information to the user. According to the information presentation method and device provided by the embodiments of the present invention, information can be presented according to a scene of a user, so that a presentation effect is improved, and interference of information unrelated to a current situation with the user is reduced.

Abstract: A touch control armrest sleeve includes an body and a connecting portion. The body includes a flexible pad, a flexible touch panel and a protective cover. The connecting portion is connected to a first end and a second end of the body. The flexible touch panel includes a flexible substrate and a carbon nanotube touch function layer. The carbon nanotube touch function layer includes a carbon nanotube film, a plurality of first electrodes, and a plurality of second electrodes. The carbon nanotube film is located on the flexible substrate. The plurality of first electrodes and the plurality of second electrodes are electrically connected to the carbon nanotube film. A touch control seat incorporating such touch control armrest sleeve is also provided.

Abstract: A controller for a printing device includes print mode controller to determine whether a first or second print mode is to be used for a print job, and temperature controller to control a printhead temperature at least one of prior to and during printing the print job, the temperature controller to activate a printhead heater to cause the printhead temperature to be raised to a first temperature if the print mode controller determines that the first print mode is to be used, and the temperature controller to activate the printhead heater to cause the printhead temperature to be raised to a second temperature if the print mode controller determines that the second print mode is to be used, the second temperature different from the first temperature.

Abstract: An electrically conductive element includes a substrate and a carbon nanotube film located on the substrate. The carbon nanotube film includes a number of carbon nanotube linear units and a number of carbon nanotube groups. The carbon nanotube linear units are spaced from each other and extend along a first direction. The carbon nanotube groups are combined with the carbon nanotube linear units by van der Waals force on a second direction. The second direction is intercrossed with the first direction. The carbon nanotube groups between adjacent carbon nanotube linear units are spaced from each other in the first direction.

Abstract: According to one example, there is provided a method of generating a day/night image on a media. The method comprises obtaining an image to be printed as a front-to-back image, printing the obtained image on a first side of the media, processing the obtained image by flipping the image, applying a degree of edge removal, and applying a degree blur. The method further comprises printing the processed image on a reverse side of the media, such that the first printed image and printed modified image are substantially aligned with one another.

Abstract: An apparatus for making a conductive element includes an original carbon nanotube film supply unit configured to continuously supply an original carbon nanotube film; a patterned unit configured to form a patterned carbon nanotube film; a solvent treating unit configured to soak the patterned carbon nanotube film to form a carbon nanotube film; a substrate supply unit providing a substrate; a pressing unit configured to generate a pressure on the carbon nanotube film and the substrate and fix the carbon nanotube film on the substrate; and a collecting unit capable of collecting the conductive element. The original carbon nanotube film includes a number of carbon nanotubes extending along a first direction. The patterned carbon nanotube film defines through holes arranged in at least one row in the patterned carbon nanotube film along the first direction, the through holes of each row includes at least two spaced though holes.

Abstract: The present invention discloses a method and an apparatus for sending a search request. The method includes: during a running procedure of a search engine client, generating a forged search request, where the forged search request carries a forged search word; and sending the forged search request to the search engine server. The forged search request is sent to the search engine server, to serve as a factor interfering with an analysis of a user behavior by the search engine server based on a true search request, to prevent the search engine server from analyzing the user behavior based on a search word entered by a user, thereby improving user experience. It is avoided that, in the prior art, a search engine server analyzes a user behavior based on a search word entered by a user.

Abstract: A method for making a carbon nanotube film includes providing an original carbon nanotube film and an angle control unit. The original carbon nanotube film includes a plurality of carbon nanotubes joined end-to-end by van der Waals force, and the angle control unit defines a through hole. A first end of the original carbon nanotube film is converged to form a carbon nanotube wire structure and a carbon nanotube triangle structure having an open angle adjacent to the carbon nanotube wire structure. The carbon nanotube wire structure is passed through the through hole of the angle control unit. The carbon nanotube triangle structure is cut. The carbon nanotube film is also provided.

Abstract: A mask against atmospheric PM 2.5 includes a mask body and a filter layer located in the mask body. The filter layer includes a carbon nanotube structure. The carbon nanotube structure includes a plurality of carbon nanotube films stacked and crossed with each other. The carbon nanotube structure includes a plurality of micropores. A diameter of the micropores ranges from about 1 micrometer to about 2.5 micrometers.

Abstract: A vehicle includes a defrost window. The defrost window includes a transparent substrate, a carbon nanotube film, a first electrode, a second electrode and a protective layer. The transparent substrate has a top surface. The carbon nanotube film is disposed on the top surface of the transparent substrate. The first electrode and the second electrode electrically connect to the carbon nanotube film and space from each other. The protective layer covers the carbon nanotube film.

Abstract: A vehicle seat with touch control function includes a seat armrest, the seat armrest includes an armrest frame, a flexible pad, a flexible touch panel, and a protective cover. The flexible touch panel is elastic, and the flexible touch panel includes a flexible substrate and a carbon nanotube touch function layer to collect touch input from a user. Such flexible touch panel may be installed on or in armrest of any seat in vehicle, enabling control of a display while comfortably seated, having to lean forward is avoided. A vehicle-mounted entertainment system incorporating such touch control system is also provided.

Abstract: Embodiments of the present invention provide an information presentation method and device. The method includes: receiving, by a mobile terminal, first information provided by a communications network; determining, by the mobile terminal, a presentation priority of the first information in a current situation of a user; and sending the first information to a wearable device when the presentation priority of the first information in the current situation is greater than or equal to a second preset value, so that the wearable device presents the first information to the user. According to the information presentation method and device provided by the embodiments of the present invention, information can be presented according to a scene of a user, so that a presentation effect is improved, and interference of information unrelated to a current situation with the user is reduced.

Abstract: A carbon nanotube film includes a first end and a second end. The second end is opposite to the first end. The carbon nanotube film includes a number of carbon nanotube wires and at least one first carbon nanotube film connected adjacent carbon nanotube wires of the number of carbon nanotube wires. The carbon nanotube wires fan out from the first end to the second end such that a distance between the adjacent carbon nanotube wires gradually increases from the first end to the second end. The carbon nanotube film defines an open angle. A method for making the above-mentioned carbon nanotube film is also provided.

Abstract: The disclosure relates to a battery testing apparatus. The battery testing apparatus includes a substrate and a body, the body is located on the substrate. The body includes a bottom, a central body and a cover, the bottom, the central and the cover is electrically insulated from each other. The substrate defines a first electrode point, a second electrode point and a third electrode point, the three electrode points are insulated from each other, the first electrode point is electrically connected with the central body, the second electrode point is electrically connected with the bottom, the third electrode point is electrically connected with the cover. The battery testing apparatus is configured to test electrochemical performance of a battery by a three-electrode method.

Abstract: A defrosting glass includes a glass substrate, at least one carbon nanotube composite wire, and at least one first electrode and at least one second electrode. The carbon nanotube composite wire is disposed on the surface of the glass substrate. A carbon nanotube composite wire includes a carbon nanotube wire and a metal coating layer. Each carbon nanotube composite wire includes a carbon nanotube wire and a metal coating layer on the surface of the carbon nanotube wire.

Abstract: A vehicle and a building includes a window and a window film attached on the window. The window film includes a polymer film, a carbon nanotube film embedded in the polymer film, and a protective layer located on the polymer film. The carbon nanotube film includes a plurality of carbon nanotubes substantially aligned along the same direction. The carbon nanotube film is located between the protective layer and the polymer film.