Abstract: An example of a nanopore sensing system includes an application specific integrated circuit (ASIC) sensor mounted on a printed circuit board having an electrical interface with the ASIC sensor; and a nanopore sequencer formed on the ASIC sensor. The nanopore sequencer includes a redox mediator chamber having a cis electrode positioned therein; a cis well; a membrane positioned between the cis well and the redox mediator chamber, the membrane to confine a redox mediator species in the redox mediator chamber and to allow an ionic species to pass between the redox mediator chamber and the cis well; a plurality of trans wells, each including a trans electrode positioned therein; and a plurality of nanopores respectively fluidically connecting the cis well to each of the plurality of trans wells.

Abstract: Methods, systems, and devices for providing pre-configured dedicated resources for communications during the RRC (radio resource control) idle state, thereby enabling significant energy savings during the communication of small data packets, are described. One exemplary method for wireless communication includes transmitting a first message comprising an indication of pre-configured terminal-specific dedicated resources for a communication between the network device and a terminal, and receiving information from the terminal over the pre-configured terminal-specific dedicated resources, wherein the terminal is in an idle mode and is without an established RRC connection.

Abstract: Methods, systems, and devices for operation in a data transmission state in an idle mode using pre-configured dedicated resources are described. An exemplary method for wireless communication includes transmitting a first message comprising an indication of pre-configured dedicated resources for a communication between the network device and a terminal, and receiving a second message over the pre-configured dedicated resources, where a transmission of the second message by the terminal causes the terminal to switch from an idle state to a data transmission state in an idle mode. Another exemplary methods for wireless communication includes receiving a first message comprising an indication of pre-configured dedicated resources for a communication between a network device and the terminal, and switching from an idle state to a data transmission state in an idle mode upon transmitting a second message over the pre-configured dedicated resources.

Abstract: A catalyst for producing dibasic amine by hydrogenation of dibasic nitrile contains the following components or reaction product thereof: a) an active component, wherein the active component comprises Ni and/or an oxide thereof; b) an auxiliary, wherein the auxiliary comprises one or more of Mg, Cu, Co, Zn, Zr, Mo and/or oxides thereof; C) support, wherein the relative content of ?-NiO in the catalyst is less than 2.0 a.u. A process for producing dibasic amine by hydrogenation of dibasic nitrile is also provided.

Abstract: A transportation system, including: a transportation vehicle, multiple layers of rail structures, and a layer-switching lifting structure. The transportation vehicle is configured to transport an article. Each layer of rail structure of the multiple layers of rail structures includes a transverse rail and a longitudinal rail, and the transportation vehicle is configured to move in a storage region along each layer of rail structure to transport the article. The layer-switching lifting structure is arranged at a target position of each layer of rail structure, wherein the target position includes an intersection of the transverse rail and the longitudinal rail. The layer-switching lifting structure is configured to transfer the transportation vehicle between the multiple layers of rail structures, and the layer-switching lifting structure is further configured as a carrier for the transportation vehicle to change between the transverse rail and the longitudinal rail.

Abstract: An electrical system for a mobile power generation device and a mobile power generation device are disclosed. The electrical system includes an electrical cabin and a generator switch cabinet located inside the electrical cabin and including a generator switch device, the generator switch device being configured to connect or disconnect the generator of the mobile power generation device from an external load, the electrical system further includes an auxiliary substation cabinet and an auxiliary substation switch device in the auxiliary substation device cabinet, the auxiliary substation cabinet is located inside the electrical cabin and includes an auxiliary substation device, the auxiliary substation device being configured to convert a first voltage output by the generator into a second voltage; and the auxiliary substation switch device is configured to turn on or turn off the auxiliary substation device, the first voltage being larger than the second voltage.

Abstract: A gas turbine overspeed protection method includes: a power utilization load of a generator is acquired, and a rotating speed value of a gas turbine is acquired; whether the power utilization load suddenly decreases or disappears is judged, and if so, an eddy current retarder is controlled by a controller to simulate the power utilization load to provide a braking torque for the generator; or, whether the rotating speed value exceeds a set speed range is judged, and if so, the gas turbine is controlled by the controller to reduce fuel supply, and a discharge valve of a gas compressor is opened to discharge a high-pressure gas to reduce the power output and the rotating speed of the gas turbine.

Abstract: The present disclosure relates to a ball spline device, an automated guided vehicle and a stereoscopic warehouse system. The ball spline device includes: a spline shaft, an outer side wall of which is provided with a raceway groove extending along an axial direction, the raceway groove includes a first groove section and a second groove section communicated along the axial direction, a width of the second groove section being greater than the width of the first groove section; a spline nut coaxially, sleeved outside the spline shaft; and a first rolling body, movably disposed in the raceway groove along the axial direction to achieve relative movement of the spline nut and the spline shaft.

Abstract: A continuum instrument includes at least one proximal continuum, at least one distal continuum, a drive connection part and a drive transmission mechanism. The proximal continuum comprises a proximal base disk, a first proximal stop disk, a second proximal stop disk, a plurality of proximal structural backbones, and drive backbones, the drive backbones being separately fixedly connected to the second proximal stop disk and the proximal base disk. The distal continuum comprises a distal stop disk and a plurality of distal structural backbones, the distal structural backbones being connected to or integrally formed with the proximal structural backbones. An output end of the drive transmission mechanism is connected to an input end of the drive connection part, and is used for driving the input end such that the second proximal stop disk and the first proximal stop disk turn to drive the distal continuum to bend.

Abstract: Methods, systems, and devices for providing pre-configured dedicated resources for communications during the RRC (radio resource control) idle state, thereby enabling significant energy savings during the communication of small data packets, are described. One exemplary method for wireless communication includes transmitting a first message comprising an indication of pre-configured terminal-specific dedicated resources for a communication between the network device and a terminal, and receiving information from the terminal over the pre-configured terminal-specific dedicated resources, wherein the terminal is in an idle mode and is without an established RRC connection.

Abstract: An automatic food feeder for aquatic breeding comprises a bottom plate; the lower side of the bottom plate is provided with a driving mechanism, and the driving mechanism comprises four groups of rotating shafts located on the lower side of the bottom plate; gears are sleeved on the outer sides of the two groups of rotating shafts, and a conveyor belt is connected between the two groups of gears; a plurality of groups of meshing teeth matched with the gears are uniformly provided on the inner side of the conveyor belt, and a plurality of groups of electric telescopic push blocks are uniformly arranged on the outer side of the conveyor belt; a placing rack is connected on the upper side of the bottom plate, and a control box is connected on the front part of the lower side of the placing rack.

Abstract: A water changing device for aquaculture breeding, comprises a breeding box. A drainage pipe is inserted into the inner wall below the breeding box; the drainage pipe has an L-shaped structure, and the horizontal side is located at the lower side of the breeding box; a sealing block is tightly inserted above the drainage pipe; a circular ring is arranged on the outer side wall of the upper end of the drainage pipe; a groove is arranged above the circular ring along the circumferential direction, and a filter screen is tightly inserted into the groove; the side wall of the drainage pipe below the breeding box is fixedly connected with a horizontal rod, and one side of the side wall below the breeding box close to the horizontal rod is fixedly provided with a threaded rod.

Abstract: Disclosed is a phase-modulated fluorescence differential microscopic imaging device based on electro-optical modulation technology, including an illumination system for generating an excitation beam, a detection system for collecting a fluorescent signal emitted by a sample, and a computer for controlling and signal processing. The illumination system includes the following components that are sequentially arranged: a laser, emitting a laser beam; an electro-optical modulation module, configured to control a rapid conversion of the laser beam between a right-handed circularly polarized light and a left-handed circularly polarized light; and a phase modulation device, configured to modulate a circularly polarized light to form a solid light spot and a hollow light spot for illuminating the sample and exciting fluorescence.

Abstract: A super-resolution microscopic imaging method and apparatus based on common-path parallel fluorescence emission difference microscopy. In the method, a liquid crystal spatial light modulator is used to modulate excitation light in fluorescence emission difference microscopy super-resolution microscopic imaging, and two parts of the spatial light modulator are respectively loaded into 0-2? vortex phase modulation and blazed grating, so that the common-path excitation light forms solid spot and doughnut-shaped spot with a certain distance on a sample surface at the same time, and parallel scanning is carried out, thereby ensuring that the imaging speed is doubled compared with that of ordinary fluorescence emission difference super-resolution microscopic imaging, and at the same time, the two excitation lights are not easily affected by noise, drift and other interferences due to the common path.

Abstract: Provided are a data transmission method and device, a base station, a terminal and a readable storage medium. The data transmission method includes: a base station determines whether a terminal resides in a cell of the base station; in a case where the base station determines that the terminal resides in the cell of the base station, the base station sends a paging message to the terminal, wherein the paging message carries a cell radio network temporary identifier (C-RNTI); and the base station transmits downlink data according to the C-RNTI.

Abstract: The present invention discloses a bean grinding component with self-cleaning for a coffee machine and a use method thereof. The bean grinding component comprises a main component which comprises a shell, a base and a water tank; the base is fixed to the bottom of the shell, and the water tank is arranged at one side of the shell; and a grinding component which is arranged in the shell and comprises an inner housing, a storage tank, a grinding piece, a driving piece, a water outlet sprinkler, a funnel and a filter screen; the inner housing is fixed in the shell, the storage tank is arranged in the inner housing, and the grinding piece is arranged in the storage tank.

Abstract: A box modeling method and apparatus, a robot picking system, an electronic device and a medium, the method comprising: acquiring first 3D point cloud information of a box (S302); determining a first point of the box according to box parameters and the first 3D point cloud information (S304); performing a calculation to the first point and the first 3D point cloud information by using a ray method so as to generate a first minimum bounding rectangle (S306); and modeling the box according to the first minimum bounding rectangle and the box parameters (S308).

Abstract: The present disclosure relates to a warehouse shuttle. The warehouse shuttle comprises: a vehicle body; a first arm mounted to the vehicle body; a second arm mounted to the vehicle body and arranged spaced apart from the first arm; a first carrying member arranged between the first arm and the second arm to carry articles between the first arm and the second arm; a first flexible drive part comprising a first flexible transmission member, the first flexible transmission member being connected to the second arm to cause the second arm to move relative to the first arm; and a second flexible drive part comprising a second flexible transmission member, the second flexible transmission member being connected to the first carrying member to cause the first carrying member to move relative to the first arm.

Abstract: Provided are an access control method, a first network node, a second network node, and a storage medium. The method includes: acquiring a target access control parameter according to a terminal type to which the first network node belongs; and determining access control information according to the target access control parameter, where the access control information includes access allowed or access forbidden.

Abstract: A water changing device for aquaculture breeding, comprises a breeding box. A drainage pipe is inserted into the inner wall below the breeding box; the drainage pipe has an L-shaped structure, and the horizontal side is located at the lower side of the breeding box; a sealing block is tightly inserted above the drainage pipe; a circular ring is arranged on the outer side wall of the upper end of the drainage pipe; a groove is arranged above the circular ring along the circumferential direction, and a filter screen is tightly inserted into the groove; the side wall of the drainage pipe below the breeding box is fixedly connected with a horizontal rod, and one side of the side wall below the breeding box close to the horizontal rod is fixedly provided with a threaded rod.