Abstract: An adjustable neck support includes a neck holder front support, a left side plate, a right side plate, a lower jaw holder plate, and a height adjustment knob. The left side plate is movably connected at a left end of the neck holder front support, the right side plate is movably connected at a right end of the neck holder front support, the lower jaw holder plate is connected between the left side plate and the right side plate, and the height adjustment knob is mounted on the neck holder front support. The height adjustment knob includes an operating cover and a winding post connected to the operating cover, the winding post being mounted in the neck holder front support. The adjustable neck support provided by the application is smooth in height adjustment operation, easy to operate, and long in service life.

Abstract: Disclosed is a membership analyzing method, including: obtaining data information of all members of a target group; classifying members with same first type information into a data set based on predetermined keywords; obtaining the type of first type information and data sets on condition that all members have been successfully classified into a corresponding data set, otherwise, if there is any remaining member failed to be classified into any data set, inputting data information of the remaining member into a predetermined classification model, to obtain the type of first type information and a data set of each remaining member; determining a tree structure of data sets based on the type of the first type information, and producing a graph for the tree structure; setting a same identification for the nodes of the same data set, and displaying second type information of each member in a display area.

Abstract: A keyboard and an electronic device are provided. The keyboard includes a button switch, a keyboard frame, and a mechanical part. The keyboard frame includes a transverse frame and a longitudinal frame. The transverse frame extends in a row direction and is continuously disposed. The longitudinal frame extends in a column direction and is connected between two adjacent transverse frames. A plurality of longitudinal frames are arranged in a staggered manner in the column direction. The mechanical part includes a transverse support rib and a longitudinal support rib. On a side that is of the keyboard frame and that is connected to the mechanical part, the longitudinal frame protrudes relative to the transverse frame, the longitudinal frame abuts and is attached to the transverse support rib, and an adhesive-accommodating gap for accommodating adhesive is formed between the transverse frame and the transverse support rib.

Abstract: A method of controlling access to resource objects in a cloud-based storage system, and application server therefor, includes defining role-based access scopes and user-based virtual scopes for resources in the cloud-based storage system. A role-based access scope is used to define actions that may be performed with a requested resource based on a role of the user making the request. A virtual scope is used to define actions that may be performed with a requested resource based on the user making the request. The virtual scope is used to restrict access to a resource to one or more of the members assigned to a role.

Abstract: A method and device for repeatedly transmitting data channel are provided. The method includes: determining a transport block size corresponding to the data channel according to a first slot repetition factor and/or a number of time-domain symbols in slots for repeated transmission of the data channel; obtaining encoded information bits by encoding the data channel according to the transport block size corresponding to the data channel; and mapping the encoded information bits onto a plurality of slots.

Abstract: Embodiments of the present disclosure provide a wireless communication method and a device, which are beneficial to energy saving of a terminal. The method includes: sending, by a network device, an energy-saving signal to a terminal device, where the energy-saving signal is configured to indicate first configuration information of a signal used for synchronization.

Abstract: Disclosed is an integrated method for mineralizing and sequestrating carbon dioxide and filling goaf with fly ash, which relates to the engineering field of combination of fly ash and carbon dioxide recycling. The method includes: S1, selecting an area conducive to sequestration of the carbon dioxide; S2, building a stope overburden pressure calculation model in the selected area, to determine a key stratum of a stope and calculate a limit caving interval of an overlying stratum of the stope; S3, mining a coal seam of the stope, and filling the goaf, manufactured by mining the coal seam, with gangue in the coal seam; S4, fully stirring, by a stirring apparatus, the fly ash to form loose fly ash, outputting the loose fly ash to the goaf for filling, and determining an effective flow radius of the carbon dioxide by means of a built carbon dioxide seepage model; and S5, reasonably setting an interval of a vertical drilling well according to the effective flow radius of the carbon dioxide.

Abstract: An information indication method includes: a terminal receives a random access response (RAR) or the scheduling information of the RAR, the RAR or the scheduling information of the RAR indicating the number of times of repetition of a message 3.

Abstract: Provided are a method for configuring measurement information, a terminal device, and a network device. The method includes: a terminal device receives measurement information transmitted by a network device, where the measurement information includes at least one physical-layer Cell identity PCI; the terminal device determines at least one cell according to the above mentioned at least one PCI; and the terminal device measures signal quality of the above mentioned at least one cell. In embodiments of the present application, the measurement information configured by the network device for the terminal device can enable the terminal device to determine at least one cell directly according to at least one PCI in the measurement information, and then to perform the measurement of signal quality based on the at least one determined cell.

Abstract: A channel transmission method is provided, which includes that: a terminal device determines, according to at least one of the following: protocol convention, information received by the terminal device, a transmission parameter of a first transport block, a joint channel estimation window length, and a slot structure, the number of time domain units mapped by the first transport block.

Abstract: The disclosure discloses a method for judging and optimizing the comprehensive performance of a twin-screw rotor profile, belonging to the field of compressor design and manufacturing. The method determines the relationship among a contact line length, a leakage triangle and an area utilization coefficient of a compressor rotor profile by establishing an expression of a comprehensive performance index of the performance of the compressor rotor profile, so that during the design of the compressor rotor profile, the performance of the designed compressor rotor profile can be judged according to the method, so as to provide a reference index for optimizing the rotor profile, improve the design efficiency of the compressor rotor profile and provide a high-performance rotor profile for producing a high-performance compressor.

Abstract: A closure for a sample tube comprises a reaction vessel. The reaction vessel comprises: at least one microfluidic mixing channel having an inlet and an outlet; at least one reaction chamber in fluid communication with the inlet and the outlet; an inlet chamber proximate the inlet of the at least one microfluidic mixing channel for introducing a portion of a sample solution from the sample tube into the at least one reaction chamber under hydrostatic pressure; and a diffusion-control feature for limiting egress of fluid from the outlet such that the portion of the sample solution introduced to the at least one reaction chamber is partitioned from the rest of the sample solution.

Abstract: A memory array detection circuit includes: a memory array including multiple memory cells; a write circuit, connected to the memory array and configured to write same initial data into each memory cell of the memory array; a read circuit, connected to the memory array and configured read the data stored in each memory cell of the memory array; and a data compression circuit, connected to the read circuit and configured to: compare the data read from the multiple memory cells, and detect whether the memory array is defective according to whether the read data are identical.

Abstract: The present invention relates to a device, a system and a method for monitoring river flow velocity based on differential pressure measurement, comprising: a hull floating on a water surface with an aspect ratio of the hull being greater than one, characterized in that pressure sensors are respectively provided on an upstream face of a front end and a downstream face of a rear end below the floatation line of a ship; an electronic instrument is provided in the hull, and the electronic instrument comprises an acquisition module connected to the two pressure sensors, the acquisition module being connected to a data processing module with a memory, and the data processing module being connected to a satellite positioning module and a wireless communication module.

Abstract: An electric oil pump comprises a stator assembly and an electronic control panel assembly which are electrically connected. The electronic control panel assembly comprises an electronic component. The electric oil pump further comprises a conductive pump housing and a conductive member that electrically connects a reference ground layer of the electronic control panel assembly and the pump housing. The above arrangement facilitates reducing electromagnetic radiation of the electronic control panel assembly, thereby reducing interference of the electromagnetic radiation of the electronic control panel assembly on the electronic component and/or other external devices.

Abstract: A method for transmitting information in a communication system, a base station, and a user equipment. The method includes mapping a synchronous signal and a broadcast channel to be transmitted to preset one or more time-frequency resource blocks in a target carrier, where a numerology used by the target carrier is a first numerology group, and the first numerology group includes any one or more numerologies that are allowed to be used by the target carrier; the one or more time-frequency resource blocks are located within an initial access subband of the target carrier and uses a second numerology, where the second numerology is a fixed numerology; the broadcast channel carries at least configuration information of the initial access subband; and the initial access subband is a subband corresponding to a numerology in the first numerology group; and transmitting the one or more time-frequency resource blocks to a user equipment.

Abstract: Provided are a resource determination method, a terminal device, and a network device. The method includes the following: the terminal device determines, according to a bandwidth capability supported by the terminal device and bandwidth information obtained from system information, a frequency domain resource for transmission of first information in a random access procedure.

Abstract: The embodiments of the present disclosure provide a wireless communication method, a terminal device, and a network device. The wireless communication method includes: receiving, by a terminal device, indication information, the indication information indicating whether to monitor a paging message, and/or the indication information indicating an available reference signal.

Abstract: This application discloses a call display method and apparatus, a device, and a storage medium, which fall within the field of instant messaging. The method includes displaying an outgoing call-interface, the outgoing call-interface being prior to a call connection between the first terminal and a second terminal; and displaying recent information in the outgoing call-interface, the recent information being social network information recently posted by a second user account corresponding to the second terminal.