Abstract: A desktop makeup mirror is disclosed, which includes a base, a connector and a mirror body. The base includes a base body and a support rod. One end of the support rod is connected to the base body. The connector is provided with a first connection hole and at least two second connection holes. The connector is connected to the other end of the support rod through the first connection hole. The two second connection holes are respectively connected to both ends of the mirror body, and the mirror body is rotatably coupled to the connector. The mirror body includes opposing first mirror surface and second mirror surface, and is further equipped with a supplementary light and a switch button for controlling the light.

Abstract: A second device sends a first message to a first device to request the first device to establish a unicast connection to the second device. The first message carries a medium access control (MAC) address, an address identifier, and a security mechanism of the second device. The first device determines, based on the first message, that establishment of the unicast connection between the first device and the second device is abnormal, and sends a second message to the second device. The second message carries the MAC address, the address identifier, and an error identifier of the second device, so that the second device performs corresponding handling based on a reason why establishment of the unicast connection is abnormal that is indicated by the error identifier.

Abstract: The present invention relates to the technical field of chip fixtures. Disclosed is a chip mounting fixture, comprising: a fixture body, wherein the fixture body is provided with chip slots which are uniformly distributed in an array and are used for accommodating chips, recessed wire slots are formed at the chip slots, and the wire slots extend to the outer sides of the chip slots. The present invention facilitates taking out a processed chip product, and the operation mode is convenient.

Abstract: A stadium seat cushion including a seat cushion main body and a backrest is disclosed. The seat cushion main body has filling material inside. The backrest is pivotally connected to the seat cushion main body. The backrest includes a support state and a folded state. When the backrest is in the folded state, rotate the backrest away from the seat cushion main body, it enters the support state. When the backrest is in the support state, rotate the backrest to a position flush with the seat cushion main body, thereby entering the folded state.

Abstract: Embodiments of the present application provide a broadcast mechanism-based unicast session system, method, and apparatus, a computer-readable storage medium, and a vehicle, to establish a unicast session carried through broadcast between an initiator device and a responder device. An extension identifier of the initiator device or the responder device is added to a unicast request message, a unicast response message, or a unicast acknowledgment message sent in a broadcast manner, to avoid a session error caused by a MAC identifier conflict of the initiator device or the responder device, thereby improving reliability of the unicast session.

Abstract: A stadium seat cushion including a seat cushion main body and a backrest is disclosed. The seat cushion main body has filling material inside. The backrest is pivotally connected to the seat cushion main body. The backrest includes a support state and a folded state. When the backrest is in the folded state, rotate the backrest away from the seat cushion main body, it enters the support state. When the backrest is in the support state, rotate the backrest to a position flush with the seat cushion main body, thereby entering the folded state.

Abstract: Disclosed are a sleep detection method and an apparatus, an electronic device and a storage medium. The sleep detection method includes: collecting pressure information from a bed; detecting the pressure information collected within a continuous preset duration, and determining whether the pressure information includes a sleep parameter of a body sign from a sleeping human; and if the pressure information includes the parameter of the sleeping human body sign, turning on a sleep detection function to perform the sleep detection. The sleep detection method and the apparatus, the electronic device and the storage medium can be applied to an apparatus having a sleep detection function, such that the sleep detection function in the apparatus having the sleep detection function is automatically turned on without a manual operation of a user, thereby saving time and labor.

Abstract: This application provides example communication methods, apparatuses, and devices, which may be applied to the internet of vehicles. In an example communication method, a first device obtains service data, and performs security processing on the service data. The first device sends service data and indication information to a second device. The indication information indicates a security mechanism used to perform the security processing on the service data or indicates a protocol layer used to perform the security processing on the service data.

Abstract: A desktop makeup mirror is disclosed, which includes a base, a connector and a mirror body. The base includes a base body and a support rod. One end of the support rod is connected to the base body. The connector is provided with a first connection hole and at least two second connection holes. The connector is connected to the other end of the support rod through the first connection hole. The two second connection holes are respectively connected to both ends of the mirror body, and the mirror body is rotatably coupled to the connector. The mirror body includes opposing first mirror surface and second mirror surface, and is further equipped with a supplementary light and a switch button for controlling the light.

Abstract: The present disclosure relates to vehicle-mounted devices and communication method. One example vehicle-mounted device in a first vehicle may obtain first position information, where the first position information indicates a position of the first vehicle. The vehicle-mounted device generates first-level information based on the first position information, where the first-level information indicates a first height level to which the position of the first vehicle belongs or a first height level to which a future driving track of the first vehicle belongs, and sends the first-level information.

Abstract: This disclosure provides methods and apparatuses for vehicle passing control on a toll road. In an implementation, a method performed by a roadside apparatus comprises: sending, to a vehicle at a first power, a payment inquiry message for requesting payment voucher information of the vehicle that has completed a payment of a toll for passing through a gate without actually passing through the gate, wherein the first power is less than a second power at which a payment interaction message is sent for collecting the toll from the vehicle, receive, from the vehicle, a payment response message corresponding to the payment inquiry message, wherein the payment response message comprises the payment voucher information, and generate, based on the payment response message, a passing control signal for controlling the gate to release the vehicle.

Abstract: The present disclosure relates to vehicle control methods and apparatuses, applied to fields such as intelligent vehicles. In one example method, an authentication apparatus (for example, a road side apparatus, a vehicle management platform, or a special vehicle) is assigned control permission for a vehicle. When an unlocking requester has a requirement for opening a vehicle lock, the authentication apparatus may indicate to open the vehicle lock. Accordingly, the unlocking requester can open the vehicle lock in a timely manner when a vehicle owner is not near the vehicle or a passenger on the vehicle cannot control the vehicle.

Abstract: The present disclosure relate to a first bidirectional communication device applied to a bidirectional communication system. The first bidirectional communication device comprises a first signal transmitter configured to transmit a first optical signal; a first signal receiver configured to receive a second optical signal from a second bidirectional communication device of the bidirectional communication system; a first beam splitter configured to transmit at least a portion of the first optical signal and reflect at least a portion of the second optical signal; and a first optical lens disposed between the first beam splitter and the second bidirectional communication device. The first optical lens includes a collimating lens and/or a diverging lens.

Abstract: The disclosure relates to the field of intelligent home, and particularly to an indoor monitoring method, device and system, a storage medium and a camera device. The method includes: controlling a camera device to acquire monitoring images at consecutive times in a room; identifying a first monitoring image at a previous time and a second monitoring image at a current time, and identifying items corresponding to the first monitoring image and the second monitoring image and positions of the items, respectively; determining whether a position of an item changes according to the position of the item in the first monitoring image and the position of the item in the second monitoring image; and generating item record information of the item when it is determined that the position of the item changes, wherein the item record information represents movement of the item in the room.

Abstract: A flexible mechanism-based anti-backlash device for a planetary gear train, a gearbox, and a robot joint are provided. The anti-backlash device includes an integrated flexible planet carrier, an adjusting screw and a spring, the integrated flexible planet carrier is provided with a moving platform, the moving platform is provided with a spring hole, and the spring is sleeved outside the screw and is installed in the spring hole; when the threaded connection depth of the adjusting screw and the integrated flexible planet carrier reaches or exceeds a set depth, the adjusting screw can extrude the spring to make the moving platform generate elastic movement along a radial direction of the integrated flexible planet carrier, and the radial elastic movement is transformed into circumferential elastic rotation of a planet carrier bearing hole around the center of the planet carrier through an elastic connector.

Abstract: Water-based pressure sensitive adhesive compositions are disclosed comprising (a) an acrylic emulsion having a glass transition temperature of less than or equal to 20° C., (b) optionally, a dispersant or a silane-containing compound, and (c) an ethylene or propylene copolymer emulsion. In some embodiments, (a) comprises from 75 to 99 wt % of the compositions, (b), when present, comprises from 0.1 to 5 wt % of the compositions, and (c) comprises from 0.1 to 25 wt % of the composition, each based on the dry weight of the compositions. Methods for preparing water-based pressure sensitive adhesive compositions are also disclosed comprising emulsion polymerizing at least one unsaturated monomer, thereby forming an emulsion polymer having a glass transition temperature of less than or equal to ?10° C. and blending the emulsion polymer together with a dispersant or silane-containing compound and an ethylene or propylene copolymer emulsion.

Abstract: Disclosed in the present application are an anomaly recognition method and an anomaly recognition system for tracks of trucks. The method includes: obtaining a running track T according to global positioning system (GPS) data of running of a truck to be recognized; employing a track compression algorithm for the running track T to obtain a compressed track set C; employing a density-based clustering algorithm and performing grouping according to set time periods to obtain a network graph representing a motion track of each time period; inputting the network graph into a track embedding model established and trained in advance to obtain an explicit embedding vector corresponding to each network graph; and determining stability according to a distance between the vectors, and classifying points with the stability lower than a set threshold as abnormal tracks. The track embedding model is realized by employing a Skipgram model on the basis of a graph2vec algorithm.

Abstract: A map data processing method includes obtaining risk event information that includes time information and location information, where the time information indicates a predicted time range of a risk event, and the location information indicates a predicted region range of the risk event. Prediction of a risk event that may occur in a specific geographical region range can be provided. In addition, a lowest-risk path can be further planned based on the risk event information.