Abstract: The present disclosure relates to systems and methods for video display. The system may include at least one processor that is directed to concurrently display a plurality of videos via a display device. Each of the plurality of videos may correspond to a camera channel. In response to receiving an input signal associated with at least one of the plurality of videos, the at least one processor is directed to jointly display the at least one of the plurality of videos and one or more correlated videos via the display device. The camera channels of the one or more correlated videos may be correlated with that of the at least one of the plurality of videos.

Abstract: A X80 pipeline steel with good strain-aging performance comprises (wt. %): C: 0.02-0.05%; Mn: 1.30-1.70%; Ni: 0.35-0.60%: Ti: 0.005-0.020%; Nb: 0.06-0.09%; Si: 0.10-0.30%; Al: 0.01-0.04%; N?0.008%; P?0.012%; S?0.006%; Ca: 0.001-0.003%, and balance iron and unavoidable impurities.

Abstract: A drive mechanism which is adapted for use with a swing device includes two symmetrically-disposed electromagnetic driving units and a control unit. The electromagnetic driving units are adapted to be pivotally connected to a bottom of the swing device. The control unit is electrically connected to the electromagnetic driving units for controlling the electromagnetic driving units to be alternately activated and deactivated, so as to generate an intermittent magnetic force to drive swinging movement of the swing device. The swing device including the drive mechanism is also disclosed.

Abstract: A fault detection method of LACP packet timeout provided including: receiving a LACP packet from a target port of the partner device through a local port, the LACP packet at least includes a phase identifier to indicate a negotiation phase of a LACP negotiation process between the target port and the local port; sending a response LACP packet corresponding to the LACP packet to the target port through the local port; generating a LACP service processing entry for the LACP packet to indicate a LACP service processing phase performed by the actor device for the LACP packet; in response to that no LACP packet from the target port being received through the local port continues for a preset waiting time, performing fault detection based on the phase identifier and the LACP service processing entry so to obtain fault cause information to indicate a LACP packet timeout of the target port.

Abstract: The present disclosure provides nanocrystals(s) containing silicone capping agent(s). Dispersions containing the nanocrystal(s) and at least one of silicone monomer(s), silicone pre-polymer(s), and silicone polymer(s), and optionally additionally containing a solvent are also described. Cured dispersions, compositions of nanocrystal(s) and LEDs and related structures containing the composition(s) are provided in the present disclosure.

Abstract: Provided are a cash storage apparatus and a cash recycling and processing device. The cash storage apparatus includes a cabinet and a banknote box assembly. The cabinet is provided with a first inlet/outlet at a top of the cabinet and two guiding parts inside the cabinet. The two guiding parts are arranged in a first direction at an interval. Each guiding part includes a guiding rail extending in a second direction vertical to the first direction. The guiding rail is provided with a locating part. The banknote box assembly is provided with a second inlet/outlet at a top of the banknote box assembly and two first movable parts. The two first movable parts are arranged in movable fit with the two guiding rails respectively.

Abstract: The present disclosure provides a method of manufacturing an electron source. The method includes forming one or more fixed emission sites on at least one needle tip, the fixed emission sites including a reaction product formed by metal atoms on a surface of the needle tip and gas molecules.

Abstract: The present disclosure provides a method of regenerating an electron source, the electron source including at least one emission site fixed on a needle tip, and the emission site including a reaction product formed by metal atoms and gas molecules. The method includes regenerating the electron source in situ if an emission capability of the electron source satisfies a regeneration condition.

Abstract: The present invention relates to a rigid polyurethane foam system, comprising the following components: A) isocyanate reactive components; B) an organic polyisocyanate; C) a flame retardant; D) catalyst package; and E) chemical foaming agent. The rigid polyurethane foam system according to the present invention has good flowability, panel material adhesion and flame retardancy, which makes it very suitable for the manufacture of dis-continuous panels, in particular reefer containers.

Abstract: Provided is a PCB antenna, including PCB substrate, first and second radiating portions, the first radiating portion includes first radiator, second and third radiators extending therefrom to form feeding groove; the second radiating portion includes fourth radiator, fifth and sixth radiators extending therefrom, seventh radiator, eighth and ninth radiators extending therefrom, and tenth and eleventh radiators symmetrically arranged, the fifth radiator extends to the feeding groove; the sixth radiator extends in opposite direction of the fifth radiator; the seventh radiator extends in the direction of the sixth radiator and forms second slot therewith; the eighth radiator extends in opposite direction of the seventh radiator; third slot is formed between the tenth radiator and the second radiator, fourth slot is formed between the eleventh radiator and the third radiator.

Abstract: Provided are a cash box and a cash recycling and handling device. The cash box comprises a box body, a supporting plate and a self-locking assembly, where the self-locking assembly includes a stop plate disposed between a side wall of the box body and the supporting plate, and the stop plate is movably connected to the box body and has a lifted position and a lowered position; in a case where the stop plate is in the lifted position, the stop plate is in fit with the supporting plate to lock a position of the supporting plate; and in a case where the stop plate is in the lowered position, the stop plate is separated from the supporting plate to unlock the position of the supporting plate. The cash recycling and handling device includes at least one above-mentioned cash box.

Abstract: The present invention discloses an antenna including a frame body and a circuit board arranged in the frame body. The frame body includes a middle frame and an outer metal frame surrounding the edge of the middle frame and connected to the middle frame. The outer metal frame includes a first side frame, a second side frame, a third side frame and a fourth side frame. The circuit board is provided with a feeding part and a switch circuit which are electrically connected with the third side frame. The third side frame and the middle frame are arranged at an interval to form a first gap; a second gap is arranged between one end of the second side frame near the third side frame and the middle frame. BY virtue of this configuration the radiation efficiency of the antenna is accordingly improved.

Abstract: A WIFI antenna, including: a dipole including a first radiator and a second radiator that are arranged opposite to and spaced apart from each other; a feeding port provided at adjacent ends of the first radiator and the second radiator; a balun structure including a first access portion, a second access portion provided opposite to the first access portion, and an intermediate portion connecting the first access portion with the second access portion, and the intermediate portion having an annular structure; the first access portion of the balun structure is connected to the first radiator at the feeding port, and the second access portion is connected to the second radiator at the feeding port. Setting of the WIFI antenna provides characteristics of omnidirectional radiation, high gain and high physical stability, which not only improves the gain, but also fully covers the WIFI frequency band.

Abstract: Provided is a PCB antenna, including a PCB substrate, first and second radiating portions, the first radiating portion includes a first radiator, second and third radiators extending therefrom to form a feeding groove, and first and second openings provided on the second and third radiators; the second radiating portion includes a fourth radiator and fifth and sixth radiators extending therefrom, a seventh radiator and eighth and ninth radiators extending therefrom, tenth and eleventh radiators symmetrically extending from the fourth radiator to the seventh radiator; the tenth and eleventh radiators extend towards the first radiating portion to form twelfth and thirteenth radiators, and form third and fourth slots with the second and third radiators; the fifth radiator extends to the feeding groove. The PCB antenna provided by the present invention can enhance the medium and high frequency resonance and provide antenna design in a frequency band of 5G-Sub6G.

Abstract: A wireless access device includes a shell, a processing assembly, an antenna assembly, and a deflector. A side plate of the shell is provided with an air inlet hole. A bottom plate of the shell is provided with an air outlet hole. The processing assembly is arranged on the bottom plate and forms a gap with the side plate. The deflector is disposed in the shell and located above the processing assembly. An end surface of an end of the deflector is an inclined surface, and a spacing between the inclined surface and the side plate gradually increases from top to bottom, which can achieve better heat dissipation of the processing assembly through guidance of the deflector to the wind. The wireless access device provided by the present invention also has characteristic of simple structure and convenient production and manufacturing.

Abstract: Disclosed are a sheet-type medium conveying device and a cash recycling and handling apparatus. The sheet-type medium conveying device includes a first passage plate, a second passage plate and a driving mechanism. The first passage plate and the second passage plate are oppositely arranged. A passage is formed between the first passage plate and the second passage plate, and configured for a sheet-type medium to pass through. The driving mechanism is configured to drive a first end of the first passage plate and a first end of the second passage plate to get close to or away from each other.

Abstract: A vehicle mounted with the insulated aerial work platform includes a work platform radius limiting device which includes the lower boom inclination angle detecting sensor, and further includes the lower boom length detecting sensor, the upper boom derricking detecting sensor and the upper boom length detecting sensor, which each include an distance measuring rope and an insulated distance measuring rope retraction-and-extension measuring mechanism. The extension lengths of all of the insulated distance measuring ropes are detected in real time to calculate the actual working radius of the insulated work platform. When the actual working radius is less than the predetermined maximum working radius, the operator is allowed to perform the operational action of increasing the working radius. When the actual working radius is greater than or equal to the predetermined maximum working radius, the operator is limited from performing any the operational action related to increasing the working radius.

Abstract: Compositions for the treatment of cancer include an allogeneic granulocyte-macrophage colony stimulating factor (GM-CSF)-secreting tumor cell vaccine and an anti-galectin-3 antibody. Increased titers of anti-galectin-3 antibodies were correlated with clinical outcome.

Abstract: Provided is a spiral finned condenser. The spiral finned condenser includes a condensing pipe and a fin. The fin is spirally wound on a surface of the condensing pipe. The condensing pipe forms a cubie structure by a plurality of turns and bends. The condenser further includes a fixing bracket which is clamped and fixed on the condensing pipe.

Abstract: Steel for coiled tubing with a low yield ratio and ultra-high strength and a preparation method thereof, wherein the chemical composition of the steel in mass percentage is: C: 0.05-0.16%, Si: 0.1-0.9%, Mn: 1.25-2.5%, P?0.015%, S?0.005%, Cr: 0.51-1.30%, Nb: 0.005-0.019%, V: 0.010-0.079%, Ti: 0.01-0.03%, Mo: 0.10-0.55%, Cu: 0.31-0.60%, Ni: 0.31-0.60%, Ca: 0.0010-0.0040%, Al: 0.01-0.05%, N?0.008%, and the rest being Fe and inevitable impurity elements. The chemical composition combines the technologies of low temperature finishing rolling and low temperature coiling to obtain an MA constituent+bainite+ferrite multiphase structure. The steel has a low yield ratio and ultra-high strength with the following specific properties: yield strength?620 MPa, tensile strength?750 MPa, elongation?11%, and yield ratio?0.83, and is suitable for manufacturing coiled tubing with ultra-high strength having a grade of 110 ksi or higher.