Abstract: Provided is a lamp unit, a connector, and a lamp system having the lamp unit that includes a lamp panel, a connector having a rotating shaft, and a first connection portion and a second connection portion each being sleeved on the rotating shaft in a hinge form and being rotatable relative to each other around the rotating shaft, and connection ports detachably snap-fitted with one of the first connection portion and the second connection portion. The relative angle between the first connection portion and the second connection portion can be adjusted after the lamp units are connected in a three-dimensional manner via the connectors. In addition, one of the first connection portion and the second connection portion of each connector is detachably snap-fitted with a connection port of each lamp unit, which can make the connection between the lamp units more secure while ensuring convenient assembly and disassembly.

Abstract: Provided is a lamp system and a lamp unit that includes a light-emitting plate having a first light-emitting surface, a back plate arranged opposite to the light-emitting plate, a frame portion supporting the light-emitting plate at the periphery of the light-emitting plate and the back plate, and forming a cavity between the light-emitting plate and the back plate, a light source assembly arranged in the cavity and emitting first light and second light, wherein the first light has a first light attribute and is emitted from the first light-emitting surface, the second light has a second light attribute and is emitted from a second light-emitting surface, and the second light-emitting surface is arranged at the periphery of the light-emitting plate, and at least one connection port for electrically connecting the lamp unit to another lamp unit.

Abstract: Disclosed in the present application are a concrete protection material, and a preparation method and a construction method therefor. The concrete protection material consists of 50%-90% of a component A and 10%-50% of a component B in percentage by weight, where the component A is prepared from 30%-65% of organic silicon, 2%-5% of nano-silicon dioxide and the balance of an organic solvent in percentage by weight; and the component B is prepared from 20%-50% of an organic base and the balance of water in percentage by weight. The present application not only can form nano-particles having a strengthening effect in capillary channels of a concrete surface layer, but also can achieve a technical effect of superhydrophobicity on the concrete surface layer.

Abstract: Disclosed in the present application is a strip mounting system that includes a mounting clip configured to removably receive a strip; and a mounting base configured to be connected to the mounting clip and to be removably connected by headless nails to a surface to be mounted. In a state in which the strip is mounted to the strip mounting system that has been connected to the surface to be mounted, hammered ends of the headless nails are shielded by the strip. A strip can be stably fixed and easy to be taken out or replaced by the strip mounting system, with almost no damage to the wall when the whole strip mounting system is dismounted, a large enough operating space for the hammering of the headless nails during the mounting process, and the headless nails shielded by the strip, thereby providing a good appearance.

Abstract: The present disclosure relates to lamp unit, lamp system and method for mounting the lamp system. The lamp unit includes: a lamp panel having a cavity formed by a light-emitting surface and a back surface, is provided with light-emitting elements and a plurality of electrical contact points that are electrically connected to the light-emitting elements, and a plurality of openings to expose the electrical contact points; and a mounting unit configured to be detachably mounted on a back surface center portion of the back surface and used for mounting the lamp unit on a predetermined position, and the mounting unit is provided with a plurality of connection positions for forming an electrical connection with another lamp unit. By means of the above manner, the operation of mounting a connector on the lamp unit is easier.

Abstract: One of the objects of the present disclosure is to provide a linear vibration motor which improves the rigidity of the whole system and ensures enhanced stability. The present disclosure provides a linear vibration motor having a housing body; a stator including at least two solenoid assemblies with parallel axes; a vibrator installed in the housing body; and an elastic connector suspending the vibrator in the housing body. The vibrator includes a first magnet assembly being located between two adjacent at least two solenoid assemblies and including a first magnet and a second magnet. Magnetization directions of the first magnet and the second magnet are opposite and parallel to an axial direction of the solenoid assembly.

Abstract: A signal processing circuit includes an encoding circuit and a subcarrier sorting circuit. The encoding circuit is arranged to encode an input data to generate multiple codewords corresponding to a symbol. The subcarrier sorting circuit is arranged to sequentially arrange multiple subcarriers into an array, wherein a size of the array is M*N, N is a number of columns, N is equal to a number of the multiple codewords corresponding to the symbol, M is a number of rows, and M is a number of the multiple subcarriers divided by N; and the multiple subcarriers are sequentially arranged into the array starting from a row of the array, and subcarriers comprised in each column of the array are arranged to transmit one of the multiple codewords.

Abstract: A road slope predicting method, a device, and a storage medium are disclosed. The road slope predicting method includes obtaining a road image of a road by a camera, detecting a first image lane line and a second image lane line of the road from the road image, setting a number of road image segmentation points along a road image center line of the first image lane line and the second image lane line respectively by means of the corresponding road image segmentation points, determining the pitch angle of the camera with respect to the road plane at each road space segmentation point; based on the internal and external parameters of the camera and the pitch angle, a space coordinate of each road space segmentation points is calculated in a recursive man. A road model of the road is constructed based on each space coordinate.

Abstract: An external parameter calibration method for an image acquisition apparatus is disclosed. The method includes acquiring images from images acquired by the image acquisition apparatus. The images contain reference objects acquired by the image acquisition apparatus during the driving of the vehicle. The reference objects in the images are divided into a number of sections along a road direction in which the vehicle is located, and reference objects in each of the sections are fitted into straight lines. Pitch angles and yaw angles of the image acquisition apparatus are determined based on vanishing points of a straight line in each of the sections. The sequences of the determined pitch and yaw angles are filtered. Straight portions in the road from the filtered sequences of pitch and yaw angles are obtained. Data of the pitch angles and yaw angles corresponding to the straight portions are stored to a data stack.

Abstract: An antenna and an apparatus, where the antenna includes a radiating area, a grounding area, and a feeding area, at least one variable impedance circuit is disposed in at least one of the radiating area, the grounding area, and the feeding area, and the variable impedance circuit is configured to: when impedance of the antenna does not match impedance of a radio frequency front end, or when impedance of a radio frequency front end changes, adaptively adjust the impedance of the antenna, control the impedance of the antenna to match the impedance of the radio frequency front end in a conjugate manner. Alternatively, the variable impedance circuit is configured to: when impedance of the antenna matches impedance of a radio frequency front end, adaptively adjust the impedance of the antenna, control the impedance of the antenna to mismatch the impedance of the radio frequency front end.

Abstract: The present invention discloses an interface sharing apparatus and method, and a mobile communications terminal. The apparatus includes a control unit, a video processing unit, a switch unit, a detection control unit and a multiplexing interface. The detection control unit is configured to detect a first voltage from the multiplexing interface, and to compare the first voltage with a preset voltage value. If the first voltage is greater than zero and less than or equal to the preset voltage value, the detection control unit controls the switch unit, so that the video processing unit is connected to the multiplexing interface by using the switch unit. If the first voltage is equal to zero or greater than the preset voltage value, the detection control unit controls the switch unit, so that the control unit is connected to the multiplexing interface by using the switch unit.

Abstract: A high definition multimedia interface (HDMI) plug is provided that relates to connector technologies, which achieves a purpose of a concise appearance and convenience in use while resolving the problem of plug interference. The plug in the present invention includes a plug body and an HDMI interface connecting to an external socket, where the HDMI interface plug further includes an insulation housing disposed between the plug body and the HDMI interface, where one end of the HDMI interface is disposed inside the insulation housing and the other end is disposed outside the insulation housing, and the insulation housing and the plug body are connected in a rotatable manner. Embodiments are used for connection to an audiovisual device.

Abstract: The present invention discloses an interface sharing apparatus and method, and a mobile communications terminal. The apparatus includes a control unit, a video processing unit, a switch unit, a detection control unit and a multiplexing interface. The detection control unit is configured to detect a first voltage from the multiplexing interface, and to compare the first voltage with a preset voltage value. If the first voltage is greater than zero and less than or equal to the preset voltage value, the detection control unit controls the switch unit, so that the video processing unit is connected to the multiplexing interface by using the switch unit. If the first voltage is equal to zero or greater than the preset voltage value, the detection control unit controls the switch unit, so that the control unit is connected to the multiplexing interface by using the switch unit.

Abstract: A method for the assembly of a thin film containing highly anisotropic colloids that includes the steps of immersing a substrate in a first solution or dispersion comprising a first substance, wherein the first substance has an affinity for the substrate. Then, immersing the substrate in a second solution or dispersion comprising a second substance, wherein the second substance has an affinity for the first substance. A least one of the first substance and the second substance is a highly anisotropic colloid having at least one dimension differing from the others by a ratio of at least 1:1.5. The method incorporates highly anisotropic colloids using a layer-by-layer process that circumvents the tendency for separation of nanotubes at high nanotube loadings. Additionally, the method incorporates aligned highly anisotropic colloids and provides a method for carbon nanotube alignment, which among other advantages makes possible the preparation of unique criss-crossed composites.

Abstract: The present invention has disclosed an electronic image frame having the function of TV receiving comprising A/D conversion unit, video decoding unit, signal processing unit, display unit, TV signal tuning unit, multimedia player processing unit, audio processing unit, and microprocessor. The TV RF signal receiving and the playing back of multimedia information in the present electronic image frame have utilized the function units: A/D conversion, video frequency decoding, signal processing, microprocessor, and display and audio processing, which is not only a complete TV set with all the TV receiving functions and common interfaces, such as AV interface, S-VIDEO interface etc., but also can realize the function of an electronic image frame, including: playing picture, music, video files; playing background music while a picture is on show; rotating, amplifying, and automatic displaying; having flexibility for various picture formats and audio and video modes with enhanced functions and practicability.

Abstract: The invention relates to a multimedia information releasing system for use in the buildings, comprising a master transmitter and one or more slave receivers. The master transmitter includes a power supply timing control module, a video source input module, a real-time information display module, a LCD display module, and a synchronous transmitting module. The slave receiver comprises a power supply timing control module, a video source input module, a real-time information display module, a LCD display module, and a synchronous receiving module. The receiving and playing functions of the video signal and real-time information are integrated in one information promulgating system. Because the master transmitter controls the slave receiver in the wireless manner, the synchronous and cyclic playing of a plurality of slave receiver can be realized in a certain range. The real-time information transmitted by the paging state can be played back in the rolling character manner.

Abstract: A method for the assembly of a thin film containing highly anisotropic colloids that includes the steps of immersing a substrate in a first solution or dispersion comprising a first substance, wherein the first substance has an affinity for the substrate. Then, immersing the substrate in a second solution or dispersion comprising a second substance, wherein the second substance has an affinity for the first substance. A least one of the first substance and the second substance is a highly anisotropic colloid having at least one dimension differing from the others by a ratio of at least 1:1.5. The method incorporates highly anisotropic colloids using a layer-by-layer process that circumvents the tendency for separation of nanotubes at high nanotube loadings. Additionally, the method incorporates aligned highly anisotropic colloids and provides a method for carbon nanotube alignment, which among other advantages makes possible the preparation of unique criss-crossed composites.