Abstract: A vehicle dolly comprises two parallel lifting axle assemblies and two wheel assemblies, two ends of each of the lifting axle assemblies being detachably connected to the two wheel assemblies, each of the wheel assemblies comprising: a main beam; a first support wheel and a second support wheel; a first mount assembly and a second mount assembly, the first mount assembly connecting the first support wheel to a first end of the main beam, the second mount assembly connecting the second support wheel to a second end of the main beam; and a plurality of lifting means, each lifting means being provided between each mount assembly and the main beam, each lifting means comprising a screw rod and a corresponding nut that cooperate with each other to lift and lower the main beam relative to the support wheels. It enables long-distance and high-speed vehicle moving and makes operation more convenient.

Abstract: This application discloses an embodiment of a scanning drive motor and pre-tightening method, rotating mirror, LiDAR, and mobile device. The scanning drive motor includes an integrated bearing structure, a mover assembly, and a stator assembly. The integrated bearing structure comprises a first bearing, a second bearing, and a rotating shaft. The first bearing includes a first inner ring and a first outer ring, and the second bearing includes a second inner ring and a second outer ring. The first bearing and the second bearing are both sleeved on the rotating shaft, and the first inner ring and the second inner ring are both connected to the rotating shaft. The mover assembly includes a mover. The stator assembly includes a stator and a stator base. The stator is connected to the stator base, which forms a bearing chamber. The scanning drive motor is more convenient to assemble.

Abstract: Disclosed are a lock catch and a vehicle. The lock catch includes: a base seat, a buckle, a buckle return spring, a transmission member and a button. The base seat is provided with an inserting groove extending in a first direction; the buckle is corresponding to the inserting groove, the buckle is rotatably connected to the base seat to have a first state and a second state, the buckle is provided with a buckle portion configured to be buckled with the buckle hole, and the buckle portion is further configured to be abutted against the locking tongue; the buckle return spring is provided between the buckle and the base seat; the transmission member is connected to the buckle; and the button is provided with two abutting surfaces respectively towards the two transmission portions.

Abstract: An imaging device includes: a mechanical shutter; a shutter driver that operates the mechanical shutter in a continuous shooting mode and a single shooting mode; a driving electric power supplier; and an undercut controller (undercut/driving electric power controller) that stops operation of the imaging device when a power supply voltage becomes lower than a predetermined undercut voltage. In the single shooting mode, the driving electric power supplier lowers a driving electric power and the undercut controller stops operation of the imaging device at a lower undercut voltage.

Abstract: A vehicle security apparatus includes a primary dynamic authenticator and a connection manager that are provided in an ECU included in a vehicle, wherein when an access request from an access source in the vehicle to an access destination in the vehicle is received, the primary dynamic authenticator determines, based on reliability of an application installed in the access source determined based on at least one of a state of the application of the access source or a state of the vehicle, whether to cause a secondary dynamic authenticator included in a zone ECU connected to the access destination of the access request to execute authorization determination for the access request, and when it is determined to cause the secondary dynamic authenticator that corresponds to the access destination to execute the authorization determination, the connection manager outputs the access request to the zone ECU connected to the access destination.

Abstract: Provided is a method for transmitting signals, including: acquiring a first image by performing a Fourier transform on first data to be transmitted; performing first preprocessing on the first image, wherein the first preprocessing comprises at least one of compression, encryption, or verification; acquiring second data by performing an inverse Fourier transform on the first image after the first preprocessing; and modulating the second data into a first radio frequency signal, and transmitting the first radio frequency signal.

Abstract: The present disclosure relates to a plastic bag packaging and separating device for an intelligent packaging toilet in the technical field of intelligent toilets. The plastic bag packaging and separating device includes a synchronous belt, a driving shaft, a motor, guide rods, a gathering mechanism, roller assemblies, a hot melting base, and a hot melting device, and further includes a silica gel strip container, an exhaust sheet, and a lower rotating mechanism. The motor is connected to the driving shaft. The synchronous belt is wound around the driving shaft. The gathering mechanism is engaged with the synchronous belt through an engaging member and is slidably arranged on the guide rods. The hot melting device is mounted on the hot melting base. The lower rotating mechanism is connected to the hot melting base. The roller assemblies are respectively arranged below the guide rods. The silica gel strip container is arranged on the gathering mechanism.

Abstract: The present disclosure relates to a new generation mobile network, and particularly to the generation of analytics information in the network. To this end, the disclosure proposes a first network entity for generating the analytics information, and proposes a second network entity and a third network entity, respectively, for supporting the analytics generation. The first network entity is configured to obtain, from the second network entity or from one or more third network entities, past and/or current association information for an area of interest. Further, it is configured to provide analytics information based on the obtained association information for the area of interest. The past and/or current association information indicates one or more other network entities and/or network properties that, respectively, have been and/or are mapped to or serving the area of interest.

Abstract: The present invention discloses a diverter for a 3D printer and a 3D printer using the same, comprising a heat conduit, a heating element provided on the outer periphery of the heat conduit, a diverter, and a nozzle provided below diverter, and a feeding channel is provided inside the heat conduit, and a throat is provided between the outlet of the feeding channel and the nozzle, the diverter disposed in the throat and the nozzle, the diverter also having a storage bin provided within the diverter for diverting and storing melted print material, the nozzle including an outlet, and when the print head assembly performs a printing operation, the melted print material stored within the storage compartment being discharged through the outlet.

Abstract: Disclosed is a method for controlling battery charging/discharging current in an off-grid mode of a hybrid energy storage inverter that is based on photovoltaic and a lithium battery. If photovoltaic energy is sufficient and a battery is not fully charged, the photovoltaic energy is supplied to a load and excess energy is supplied to the battery, to achieve maximum power point tracking of an output power of a photovoltaic component achieves maximum power point tracking; if photovoltaic energy is sufficient and a battery has been fully charged, the photovoltaic energy is supplied to a load, the excess photovoltaic energy is prohibited from charging the battery to prevent overcharging of the lithium battery; if photovoltaic energy is insufficient, the photovoltaic energy and battery energy are jointly supplied to a load, to achieve maximum power point tracking of an output power of a photovoltaic component.

Abstract: An object of the present invention is to provide a method of producing a laminate that exhibits a low resistance value and excellent light transmittance. The method of producing a laminate according to the present invention includes: a first step of rotating the base and spin-coating a composition including metal nanowires and a solvent on a surface of the base; and a second step of rotating the base obtained in the first step and spin-coating, on the surface of the base on which surface the composition has been spin-coated in the first step, a composition including metal nanowires and a solvent, wherein a position of a rotation center of the base in the first step is different from a position of a rotation center of the base in the second step. Further, the laminate obtained includes a base and a metal nanowire layer.

Abstract: A model training system includes a cloud data storage platform and a cloud model training platform. The cloud data storage platform is configured to: store training data; and receive a training data calling request, and export training data corresponding to a data calling instruction to the cloud model training platform based on the training data calling request. The cloud model training platform is configured to: receive a model training creation instruction to obtain a to-be-trained model; generate the training data calling request, and send the training data calling request to the cloud data storage platform; and train the to-be-trained model by using the training data exported from the cloud data storage platform, to obtain a training result model. In the technical solutions of the present invention, a risk of leaking training data can be reduced.

Abstract: The resin film of the present invention is such that, when one surface of a laminated glass obtained by adhesion of two sheets of standard glass having a thickness of 2.5 mm with the resin film being interposed is irradiated with simulated solar light by a solar simulator in a perpendicular direction, a ratio between a maximum value and a minimum value with respect to brightness measured in directions at angles relative to a direction perpendicular to other surface of the laminated glass, of 30°, 45°, 60° and 75°, is 0.1 or more. The laminated glass of the present invention comprises the resin film of the present invention and paired glass members, in which the resin film is placed between the paired glass members.

Abstract: Embodiments of this application provide a communication method and a communication apparatus. The communication method includes: A terminal device performs blind detection on downlink control information (DCI). The terminal device determines a sending slot of a physical downlink shared channel (PDSCH) and/or a sending slot of a physical uplink shared channel (PUSCH) based on a target slot and the DCI, where the target slot is one of a plurality of slots that carry the DCI, the plurality of slots are for transmitting one piece of DCI, or each of the plurality of slots is for transmitting the same piece of DCI. In this way, when one piece of DCI is transmitted in the plurality of slots or the same piece of DCI is transmitted in each of the plurality of slots.

Abstract: An interlayer film for laminated glass including a first resin layer including a thermoplastic resin and a second resin layer including a thermoplastic resin, wherein, for laminated glass made by adhering two clear glass plates to each other via the interlayer film for laminated glass, a visible light reflectance Rv1 measured on a surface on the first resin layer side is 10% or more and a visible light reflectance (Rv2) measured on a surface on the second resin layer side is 7% or less.

Abstract: A monitoring circuit for a high frequency signal includes: a phase locked loop configured to generate a divided output signal with respect to an input signal based on a plurality of dividers; a plurality of dividing monitoring circuits configured to receive dividing input signals and dividing output signals respectively corresponding to the plurality of dividers, and output dividing error signals; and a jitter monitoring circuit configured to output a jitter error signal.

Abstract: A printing tool of the present disclosure is a printing tool disposed at least at a portion of a periphery of an item to be printed in performing printing in which a printing pad is pushed against the item to be printed by being linearly moved in a first direction toward a printing stage to transfer an ink image transferred to a printing surface of the printing pad to the item to be printed, wherein the printing tool includes an inner edge disposed side by side with the item to be printed in a second direction orthogonal to the first direction, and facing, in the second direction, a peripheral edge portion of the item to be printed that is a portion outside a printing range of the item to be printed.

Abstract: An information processing method and an apparatus, a communication device, and a storage medium. The information processing method includes: determining a first duration required for a User Equipment (UE) to switch between an uplink (UL) service and a sidelink (SL) service; and based on the first duration and a second duration, determining start and end moments at which the UE switches between the UL service and the SL service, the second duration is the time interval between a UL time slot and an SL time slot.

Abstract: A printer includes a printing portion that performs printing on a media, and a media exchanger that can hold a roll of a plurality of media and can move a specific roll among the rolls to a media supply position where the media can be supplied from the roll to the printing portion. The media exchanger includes a plurality of media holding parts and a rotating part. Each media holding part includes a set of clamping parts that rotatably clamps a single roll, and a guide part that slidably supports one or both of the clamping parts. The rotating part holds the plurality of media holding parts in an arrangement such that, when rotated about the rotation axis, the roll held by each media holding part comes to the media supply position once in the process of the rotation.

Abstract: A cloud network system, a cloud network message processing method, and an electronic device are provided, which relate to the field of artificial intelligence technology, specifically to the fields of cloud networks and network security, and may be applied to intelligent cloud scenarios. The cloud network message processing method includes: obtaining a cloud network message, where the cloud network message is sent from a source end to a cloud security device; determining a target security device for the cloud network message from pre-configured multiple types of candidate security devices, where the candidate security devices include a built-in security device inside the cloud security device and a third-party security device outside the cloud security device; sending the cloud network message to the target security device for security processing, and sending the security-processed cloud network message from the target security device to a destination end.