Abstract: The present disclosure relates to the technical field of portable emergency power supplies related to automobiles, more particularly to a multifunctional portable emergency power supply. The multifunctional portable emergency power supply includes a power supply body. One end of the body is provided with an emergency component while another end thereof is provided with a blowing component. The emergency component is provided with an energy storage battery and an output female connector that are electrically connected to one another. The energy storage battery is configured to store electric energy. The output female connector is configured to electrically connect to an external automobile, whereby to carry out an emergency startup of the external automobile. The blowing component is provided with a high-speed fan.

Abstract: Disclosed is a liquid regulator for ultra-dispersed, high-mud-resistance, high-foam-stability, low-shrinkage and enhanced autoclaved aerated concrete, which comprises the following ingredients in parts by weight: 75 parts to 85 parts of hyperdispersant; 5 parts to 10 parts of anti-mud agent; 1 part to 3 parts of shrinkage reducing ingredient; 10 parts to 20 parts of reinforcing ingredient; and 0.05 part to 0.1 part of foam stabilizing ingredient; and the invention further discloses a preparation and application thereof. By adding the liquid regulator into the autoclaved aerated concrete, the effects of ultra-dispersion, high mud resistance, high foam stability, low shrinkage and performance enhancement can be achieved.

Abstract: A system includes a flip-over mechanism. The flip-over mechanism includes a base and a guiding element. The base includes a bottom surface and a flipping surface. The guiding element includes a feeding surface. There is a feeding angle between the feeding surface and the bottom surface. The feeding surface faces the flipping surface. An opening direction of the flipping surface faces the feeding surface. There is a flip-over spacing between guiding element and the flipping surface. The flip-over mechanism is adapted to flip, by 180 degrees, a workpiece that enters from the feeding surface.

Abstract: Disclosed is a liquid regulator for ultra-dispersed, high-mud-resistance, high-foam-stability, low-shrinkage and enhanced autoclaved aerated concrete, which comprises the following ingredients in parts by weight: 75 parts to 85 parts of hyperdispersant; 5 parts to 10 parts of anti-mud agent; 1 part to 3 parts of shrinkage reducing ingredient; 10 parts to 20 parts of reinforcing ingredient; and 0.05 part to 0.1 part of foam stabilizing ingredient; and the invention further discloses a preparation and application thereof. By adding the liquid regulator into the autoclaved aerated concrete, the effects of ultra-dispersion, high mud resistance, high foam stability, low shrinkage and performance enhancement can be achieved.

Abstract: A system includes a flip-over mechanism. The flip-over mechanism includes a base and a guiding element. The base includes a bottom surface and a flipping surface. The guiding element includes a feeding surface. There is a feeding angle between the feeding surface and the bottom surface. The feeding surface faces the flipping surface. An opening direction of the flipping surface faces the feeding surface. There is a flip-over spacing between guiding element and the flipping surface. The flip-over mechanism is adapted to flip, by 180 degrees, a workpiece that enters from the feeding surface.

Abstract: Disclosed is a hardware-based protection group switching method and optical communication equipment.

Abstract: The present application discloses a display panel and a display device including the display panel. The display panel includes a display panel body, a magnet structure and a drive membrane. The drive membrane is located on the display panel body, and the magnet structure is located on a side of the drive membrane facing away from the display panel body. One or more conductive traces are arranged within the drive membrane, and the magnet structure is configured for generating a magnetic field. The drive membrane is configured to deform under an interaction between the magnetic field and a modulation current applied onto the one or more conductive traces, thereby driving the display panel body to vibrate and produce sounds.

Abstract: The present disclosure provides a protection group superposition switching method, a control apparatus, and an optical communication device. Multiple protection state machines are implemented by using a field programmable gate array (FPGA). Each protection state machine independently performs an automatic protection switching (APS) protocol operation for at least one protection group that is pre-associated with the protection state machine. At least one protection status table for recording a status of each protection group is updated according to a result of the APS protocol operation, and a cross-connection table for traffic cross-connection between communication units is updated according to the protection status table; the updated cross-connection table is configured into a cross-connection chip, so that the cross-connection chip performs traffic cross-connection according to the updated cross-connection table.

Abstract: A method and a device for each network element node in a transoceanic multiplex section shared protection ring to automatically discover a cross-node service topology. According to the present invention, the method for automatically discovering a cross-node service topology comprises the following steps: at the node, generating a message containing service identification information of the node, the service identification information being used for identifying a service flow configured for a protection group; sending the message containing the service identification information through the transoceanic multiplex section shared protection ring; and at at least one of other nodes, determining a cross-node service crossing topology according to the message containing the service identification information.

Abstract: The present disclosure provides a protection group superposition switching method, a control apparatus, and an optical communication device. Multiple protection state machines are implemented by using a field programmable gate array (FPGA). Each protection state machine independently performs an automatic protection switching (APS) protocol operation for at least one protection group that is pre-associated with the protection state machine. At least one protection status table for recording a status of each protection group is updated according to a result of the APS protocol operation, and a cross-connection table for traffic cross-connection between communication units is updated according to the protection status table; the updated cross-connection table is configured into a cross-connection chip, so that the cross-connection chip performs traffic cross-connection according to the updated cross-connection table.

Abstract: Disclosed is a hardware-based protection group switching method and optical communication equipment.

Abstract: A method and a device for each network element node in a transoceanic multiplex section shared protection ring to automatically discover a cross-node service topology. According to the present invention, the method for automatically discovering a cross-node service topology comprises the following steps: at the node, generating a message containing service identification information of the node, the service identification information being used for identifying a service flow configured for a protection group; sending the message containing the service identification information through the transoceanic multiplex section shared protection ring; and at at least one of other nodes, determining a cross-node service crossing topology according to the message containing the service identification information.

Abstract: The present disclosure discloses a pixel structure and a manufacturing method thereof, and a display panel having the pixel structure. The pixel structure includes a sub-pixel unit, the sub-pixel unit includes a light emitting layer and a light conversion layer disposed on a light emergent side of the light emitting layer, and the light conversion layer includes a Stokes material layer or anti-Stokes material layer. The light conversion layer is used for converting the color of the light emitted by the light emitting layer into an expected color. The pixel structure provided by the present disclosure can improve the utilization efficiency of the light and reduce the energy consumption.

Abstract: A pressure-induced counter includes a pressure acquisition unit, a delay unit and a counter unit. The pressure acquisition unit is electrically coupled to the counter unit via the delay unit. The pressure acquisition unit is configured for acquiring a pressure signal of an external pressure applied thereon to generate and output an original electrical signal corresponding to the pressure signal. The delay unit is configured for processing the original electrical signal outputted from the pressure acquisition unit to obtain a processed electrical signal by depressing the leading-edge jitter existing therein. The counter unit is configured for receiving the processed electrical signal transmitted from the delay unit and taking count of the received signals.

Abstract: A pressure-induced counter includes a pressure acquisition unit, a delay unit and a counter unit. The pressure acquisition unit is electrically coupled to the counter unit via the delay unit. The pressure acquisition unit is configured for acquiring a pressure signal of an external pressure applied thereon to generate and output an original electrical signal corresponding to the pressure signal. The delay unit is configured for processing the original electrical signal outputted from the pressure acquisition unit to obtain a processed electrical signal by depressing the leading-edge jitter existing therein. The counter unit is configured for receiving the processed electrical signal transmitted from the delay unit and taking count of the received signals.