Abstract: The present disclosure provides a wave-dissipating and wave-resisting integrated floating photovoltaic device capable of resisting severe sea conditions, comprising at least one floating photovoltaic unit, wherein the floating photovoltaic units are connected through connecting pieces, and the connecting pieces can avoid collision between the floating photovoltaic units. The floating photovoltaic unit comprises a floating system, photovoltaic systems and a walkway system; the floating system is used for supporting the photovoltaic systems and bearing wave load impact; the photovoltaic systems are photovoltaic power generation systems; the walkway system is arranged between the photovoltaic systems, and the walkway system provides convenience for later maintenance of the floating photovoltaic device.

Abstract: The present disclosure provides a wave-dissipating and wave-resisting integrated floating photovoltaic device capable of resisting severe sea conditions, comprising at least one floating photovoltaic unit, wherein the floating photovoltaic units are connected through connecting pieces, and the connecting pieces can avoid collision between the floating photovoltaic units. The floating photovoltaic unit comprises a floating system, photovoltaic systems and a walkway system; the floating system is used for supporting the photovoltaic systems and bearing wave load impact; the photovoltaic systems are photovoltaic power generation systems; the walkway system is arranged between the photovoltaic systems, and the walkway system provides convenience for later maintenance of the floating photovoltaic device.

Abstract: A base film for dressing and a manufacturing method thereof, and a dressing including the base film are provided. The base film includes a first region, including a composite fiber network of a micron fiber network and a nano fiber network; and a second region, including a micron fiber network. The composite fiber network in the first region and the micron fiber network in the second region are made of polymer materials.

Abstract: A wind-wave-resistant floating offshore photovoltaic device includes a photovoltaic array and a mooring unit; the mooring unit used for limiting the position of the photovoltaic array is arranged on two sides and the head of the photovoltaic array, the photovoltaic array includes a breaking-wave base device arranged on a wave facing face, resonance wave absorbing floating body units arranged in a middle and common floating body units arranged on a wave shielding face, and the whole formed by connecting the plurality of resonance wave absorbing floating body units is connected to the breaking-wave base device by means of rubber ring type connectors.

Abstract: A water surface garbage salvaging device, comprising a demihull, a large garbage salvaging device and a small garbage cleaning device; wherein the large garbage salvaging device is arranged on a front portion of the demihull, and the small garbage cleaning device is arranged on a rear portion thereof; the large garbage salvaging device comprises a paddle wheel, slipways and a large garbage storage bin; and the small garbage cleaning device comprises a filter mesh, a guide rail slider mechanism, a lifting mechanism and a pulley system, a hanging bracket is arranged above the filter mesh.

Abstract: A water surface garbage salvaging device, comprising a demihull, a large garbage salvaging device and a small garbage cleaning device; wherein the large garbage salvaging device is arranged on a front portion of the demihull, and the small garbage cleaning device is arranged on a rear portion thereof; the large garbage salvaging device comprises a paddle wheel, slipways and a large garbage storage bin; and the small garbage cleaning device comprises a filter mesh, a guide rail slider mechanism, a lifting mechanism and a pulley system, a hanging bracket is arranged above the filter mesh.

Abstract: The present disclosure provides a vehicle control device, a vehicle control method and a head-up display apparatus. The vehicle control device includes: an extraction circuit used to extract brain wave signals of a user; and a control circuit used to determine whether the user is in an unsafe driving state according to the brain wave signals, and perform at least one of operations including issuing a warning reminder and controlling vehicle deceleration when determining that the user is in the unsafe driving state.

Abstract: A floating garbage cleaning device for floating garbage on water comprises a plurality of single-section flexible floating bodies which are sequentially connected to form an ultra-long flexible floating body main body; every two adjacent single-section flexible floating bodies are connected through a butt joint device; two ends of longitudinal flexible rods; flexible transverse nets and flexible longitudinal nets are arranged between the longitudinal flexible rods in a spaced and covering manner; stabilizing buoys are fixed with the ultra-long flexible floating body main body; intercepting net aprons are arranged at the bottom of the ultra-long flexible floating body main body; counterweights are arranged at the bottoms of the interception net aprons; garbage collection nets are arranged between two adjacent single-section flexible floating bodies; and the ultra-long flexible floating body main body is provided with a mooring system.

Abstract: The present disclosure relates to a method for identifying a visitor. The method for identifying a visitor is applied in an access control system. The access control system includes a control terminal, a door device and an illumination lamp. The illumination lamp provides lighting for a visitor. The method for identifying a visitor includes: receiving a real-time image of a current visitor outside a door from a door device; obtaining first encoded information extracted from a first optical signal corresponding to environmental light of the visitor's current environment; and identifying the visitor as an authorized visitor when the image matches with a preset image and the first encoded information contains preset encoded information. The preset image is pre-stored image information of the authorized visitor. The preset encoded information is consistent with encoded information embedded in an optical signal of an illumination lamp for illuminating the environment.

Abstract: A floating garbage cleaning device for floating garbage on water comprises a plurality of single-section flexible floating bodies which are sequentially connected to form an ultra-long flexible floating body main body; every two adjacent single-section flexible floating bodies are connected through a butt joint device; two ends of longitudinal flexible rods; flexible transverse nets and flexible longitudinal nets are arranged between the longitudinal flexible rods in a spaced and covering manner; stabilizing buoys are fixed with the ultra-long flexible floating body main body; intercepting net aprons are arranged at the bottom of the ultra-long flexible floating body main body; counterweights are arranged at the bottoms of the interception net aprons; garbage collection nets are arranged between two adjacent single-section flexible floating bodies; and the ultra-long flexible floating body main body is provided with a mooring system.

Abstract: A fishing apparatus and a method for controlling the same. The fishing apparatus includes: a fishing rod having a reel and a motor connected with the reel; a brainwave collection unit arranged to collect a brainwave signal from a user of the fishing apparatus; and a control unit arranged to receive the brainwave signal collected by the brainwave collection unit. The apparatus generates a motor control signal according to the brainwave signal and transmits the motor control signal to the motor. The motor drives the reel to rotate under the control of the motor control signal. The fishing apparatus and the method for controlling the same as provided by the present disclosure are easy to use and labor-saving.

Abstract: The present disclosure generally relates to pressure detection technology, and in particular, to a pressure sensor, a method of fabricating a pressure sensor, and a pressure detecting device. The pressure sensor may include a flexible nanopaper, and a graphene film on one side of the flexible nanopaper.

Abstract: A conductive structure and a manufacturing method thereof, a touch screen and a touch display device are provided. The conductive structure includes a substrate; and a conductive layer arranged on the substrate; a part of the conductive layer is embedded in the substrate.

Abstract: The present disclosure relates to a method for identifying a visitor. The method for identifying a visitor is applied in an access control system. The access control system includes a control terminal, a door device and an illumination lamp. The illumination lamp provides lighting for a visitor. The method for identifying a visitor includes: receiving a real-time image of a current visitor outside a door from a door device; obtaining first encoded information extracted from a first optical signal corresponding to environmental light of the visitor's current environment; and identifying the visitor as an authorized visitor when the image matches with a preset image and the first encoded information contains preset encoded information. The preset image is pre-stored image information of the authorized visitor. The preset encoded information is consistent with encoded information embedded in an optical signal of an illumination lamp for illuminating the environment.

Abstract: The present disclosure discloses a backlight module and a manufacturing method thereof. The backlight module includes: a light guide plate, a reflection structure arranged on one side of the light guide plate and a diffusion structure arranged on the other side of the light guide plate; the reflection structure being switchable between a reflection state that reflects light and a transmission state that transmits light; the diffusion structure being switchable between a scattering state that scatters light and a transmission state that transmits light. The present disclosure also relates to a display device comprising the backlight module.

Abstract: The present invention discloses a floatable flow-resisting and sand-resisting multi-functional device. The device includes a hollow floatable body, a flow-resisting and sand-resisting plate, a flow-resisting and sand-resisting net and a mooring system, wherein a plurality of flow-resisting and sand-resisting plates are arranged, each of the flow-resisting and sand-resisting plates is arranged perpendicular to a seabed, a top end of the flow-resisting and sand-resisting plate is fixed to the bottom of the hollow floatable body, the flow-resisting and sand-resisting net down to the seabed is mounted between every two of the flow-resisting and sand-resisting plates, one end of the mooring system is connected to the hollow floatable body, and the other end of the mooring system is fixed to the seabed.

Abstract: A base film for dressing and a manufacturing method thereof, and a dressing including the base film are provided. The base film includes a first region, including a composite fiber network of a micron fiber network and a nano fiber network; and a second region, including a micron fiber network. The composite fiber network in the first region and the micron fiber network in the second region are made of polymer materials.

Abstract: The present invention discloses a floatable flow-resisting and sand-resisting multi-functional device. The device includes a hollow floatable body, a flow-resisting and sand-resisting plate, a flow-resisting and sand-resisting net and a mooring system, wherein a plurality of flow-resisting and sand-resisting plates are arranged, each of the flow-resisting and sand-resisting plates is arranged perpendicular to a seabed, a top end of the flow-resisting and sand-resisting plate is fixed to the bottom of the hollow floatable body, the flow-resisting and sand-resisting net down to the seabed is mounted between every two of the flow-resisting and sand-resisting plates, one end of the mooring system is connected to the hollow floatable body, and the other end of the mooring system is fixed to the seabed.

Abstract: The present disclosure discloses a backlight module and a manufacturing method thereof. The backlight module includes: a light guide plate, a reflection structure arranged on one side of the light guide plate and a diffusion structure arranged on the other side of the light guide plate; the reflection structure being switchable between a reflection state that reflects light and a transmission state that transmits light; the diffusion structure being switchable between a scattering state that scatters light and a transmission state that transmits light. The present disclosure also relates to a display device comprising the backlight module.

Abstract: A method for log analysis includes receiving log outputs from an application and generating a log file by recording the log outputs in the log file and, for each log output in the log file, attaching a log context record to the log output. The log context record is encoded with a call stack having stack frames and one or more variables in the stack frames. The method further includes grouping the log outputs in the log file based on their log context records.