Abstract: A wheel speed sensor, includes: one or more sensor chips, each of which has a pair of pins; electrical terminals arranged in pairs, each pair electrically connected to a pair of pins of a sensor chip; a supporting member attached to a first end of each electrical terminal; an end holder attached adjacent to the supporting member to each electrical terminal to prevent displacement of each electrical terminal relative to each other; and at least one intermediate holder attached to a body portion of each electrical terminal to prevent displacement of the body portion of each electrical terminal relative to each other.

Abstract: A drying machine, comprising a box body. A first partition plate is provided in the box body, and the first partition plate is located in front of a rear wall of the box body; a drying cavity and a first accommodation cavity are respectively located on two sides of the first partition plate; the first accommodation cavity is defined between the first partition plate and the rear wall; a fan wheel is provided in the first accommodation cavity, and a rotation axis of the fan wheel is perpendicular to the first partition plate and the rear wall; a first air inlet is formed in the first partition plate, a second air inlet is formed in the rear wall; the first air inlet and the second air inlet are respectively opposite to the axial direction of the fan wheel; the fan wheel realize the inner circulation and outer circulation of air.

Abstract: Provided are a multicast transmission method and apparatus, and a computer storage medium. The method includes: transmitting multicast channel data according to a multicast search space. The multicast search space is configured for transmitting multicast downlink control information. The multicast channel data includes at least one of multicast control channel data, multicast traffic channel data and multicast control channel change notification data.

Abstract: Provided are a channel transmission and reception method, a communication node, and a storage medium. The channel transmission method includes determining a physical uplink control channel (PUCCH) frequency hopping pattern, where the PUCCH frequency hopping pattern is one of preset frequency hopping patterns, and the preset frequency hopping patterns include at least two types of frequency hopping patterns; where in a first-type frequency hopping pattern, a PUCCH before and after hopping occupies adjacent time domain symbols, and in a second-type frequency hopping pattern, an interval exists between time domain symbols occupied by the PUCCH before and after the hopping; and transmitting a PUCCH corresponding to the PUCCH frequency hopping pattern according to the PUCCH frequency hopping pattern.

Abstract: A virtual character selection method and apparatus, a terminal, and a storage medium, relating to the field of computer and Internet technologies. The method includes: displaying a character selection interface of a competitive battle, displaying a remaining duration of a character selection phase in a character selection interface, and displaying character information of a first virtual character selected by a system for a first user in the character selection based on the remaining duration meeting a first condition and the first user not selecting the virtual character.

Abstract: Provided are a signal transmission method, apparatus, and device, and a storage medium. The method includes generating a second narrowband positioning reference signal sequence according to a system frame number (SFN); obtaining a second narrowband positioning reference signal according to the second narrowband positioning reference signal sequence; and transmitting a first narrowband positioning reference signal on a first radio frame set, and transmitting the second narrowband positioning reference signal on a second radio frame set.

Abstract: A terminal module includes a number of conductive terminals. The conductive terminals include a first signal terminal and a second signal terminal. A contact portion of the first signal terminal includes a first contact arm, a second contact arm and a first clamping space. The first contact arm includes a first contact end portion and a first contact arm body portion connected with the first contact end portion. The first contact arm body portion includes a first end connected to the first contact end portion and a second end opposite to the first end. From the first end to the second end, a width of the first contact arm body portion gradually increases. As a result, it is beneficial to improve the contact impedance when it is mated with a mating backplane connector. The present disclosure also discloses a backplane connector having the terminal module.

Abstract: The present disclosure provides a search method, an electronic device and a storage medium, and belongs to a technical field of the Internet. The method includes: determining a first set of features corresponding to an original search statement by parsing the original search statement; obtaining each initial search result corresponding to the original search statement; determining a second set of features corresponding to an initial search result by parsing a title of the initial search result; determining a rewritten search statement corresponding to the original search statement and the initial search result by codecing the first set of features and the second set of features; and obtaining a supplementary search result corresponding to the rewritten search statement.

Abstract: A terminal module includes a number of conductive terminals. The conductive terminal includes a contact portion, a transition portion connected with the contact portion and a connection portion electrically connected with the transition portion. The conductive terminals include differential signal terminals, a first ground terminal and a second ground terminal. The differential signal terminals include a first signal terminal and a second signal terminal. The terminal module further includes a fixing block fixed on the transfer portions of the first signal terminal and the second signal terminal. As a result, a distance between the first signal terminal and the second signal terminal can be controlled by the fixing block for improving the quality of data transmission. The present disclosure also discloses a backplane connector having the terminal module.

Abstract: A backplane connector includes a housing and a number of terminal modules assembled to the housing. The housing includes a base, a first side wall and a second side wall. The base, the first side wall and the second side wall jointly form a receiving space. The terminal module includes a first signal terminal and a second signal terminal. The housing includes a number of insulating protrusions integrally extending from the base. The insulating protrusions extend into the receiving space. The terminal modules are assembled in the insulating protrusions. Compared with the prior art, the insulating protrusions of the present disclosure is integrally formed with the base, thereby improving the structural strength of the housing and improving the durability of the backplane connector.

Abstract: A backplane connector assembly includes a first backplane connector and a second backplane connector. The first backplane connector includes a number of first conductive terminals, a first insulating bracket, a first metal shield, a second metal shield and a shielding space. The second backplane connector includes a second terminal module. Each second terminal module includes mating terminals mated with the first conductive terminals and a shielding shell surrounding a periphery of the mating terminals. The shielding shell is received in the shielding space. As a result, the backplane connector assembly of the present disclosure reduces crosstalk and improves the quality of signal transmission.

Abstract: A backplane connector includes a housing, a number of terminal modules, a metal shielding surrounding portion and a mounting block. The housing includes a base, a receiving groove and a number of insulating protrusions integrally extending from the base. The terminal module includes a first signal terminal and a second signal terminal. The first signal terminal has a first mounting foot. The second signal terminal has a second mounting foot. The metal shield surrounding member includes a first tail portion, a second tail portion and a hollow portion sleeved on the insulating protrusion. The mounting block is received in the receiving groove. As a result, the shielding effect of the backplane connector is improved.

Abstract: The present disclosure provides a connector and a connector assembly. The connector includes a plurality of guiding blocks and at least one connection port. Each of the plurality of guiding blocks has a first surface, a second surface opposite to the first surface, and a third surface adjacent to the first surface and the second surface. A first guiding groove is disposed on the first surface. A second guiding groove is disposed on the second surface. An engaging hole is inserted between the first guiding groove and the second guiding groove. A locking hole is disposed on the third surface. Each of the at least one connection port is disposed on two adjacent guiding blocks of the plurality of guiding blocks. The connector may be used with a mating connector having fixing bars to engage in the guiding grooves or alternatively with a mating connector having locking pieces to engage in the locking holes.

Abstract: A coupling for connecting together vacuum-based analytical systems requiring to be vibrationally isolated, comprising: a tubular connector having a longitudinal axis, the connector comprising a first end for connection to a first analytical system and a flexible portion reducing transmission of vibrations and permitting displacement of the first analytical system in a direction transverse to the longitudinal axis of the connector; and a seal longitudinally separated from the flexible portion, for vacuum sealing between the connector and a second analytical system; wherein the connector contains ion optics for transmitting ions between the first and second analytical systems.

Abstract: A backplane connector includes a housing and a number of terminal modules. Each terminal module includes a number of conductive terminals, a metal shield surrounding member, a first metal shield and a second metal shield. The conductive terminal includes a mating portion and a tail portion. The conductive terminals include a first signal terminal and a second signal terminal. The metal shield surrounding member surrounds the mating portions of the first signal terminal and the second signal terminal. The first metal shield and the second metal shield are in contact with the metal shield surrounding member. As a result, the shielding area is increased and the shielding effect is improved.

Abstract: A backplane connector includes a number of wafers and a spacer for assembling the number of wafers together. Each wafer includes an insulating frame. The insulating frame includes a first protrusion. The spacer includes a body portion. The body portion has a number of slots for holding the first protrusions of the wafers. A periphery of each slot is surrounded by the body portion. Compared with the prior art, the spacer of the present disclosure is provided with a number of slots for holding the first protrusions of the wafers. As a result, the wafers can be easily assembled and fixed as a whole.

Abstract: A terminal module includes a number of conductive terminals and an insulating frame. Each conductive terminal includes a contact portion. The conductive terminals include a first signal terminal and a second signal terminal. The contact portion of the first signal terminal includes a first contact arm, a second contact arm and a first clamping space. The terminal module includes an insulating block sleeved on the first contact arm and the second contact arm, and a metal shield surrounding member sleeved on the insulating block. The insulating block includes a limiting groove and the metal shield surrounding member includes a limiting protrusion protruding into the limiting groove. As a result, it facilitates to assemble the insulating block and the metal shield surrounding member. The present disclosure also relates to a backplane connector having the terminal module.

Abstract: Provided are a configuration method and apparatus, a receiving method and apparatus, a device, and a storage medium. The configuration method includes: determining a modulation and coding scheme (MCS) set based on a higher-layer configuration parameter; and configuring an MCS of data based on the MCS set; where the higher-layer configuration parameter indicates whether data transmission supports a 16 quadrature amplitude modulation (16QAM) modulation scheme, and the MCS set includes one or more of: a first MCS set and a second MCS set.

Abstract: In a method for mining a conversation content, conversation to be mined is obtained. The conversation to be mined includes a platform conversation content. A user profile and a product profile corresponding to the conversation to be mined are obtained. The conversation to be mined is divided into a plurality types of semantic units. Clustered platform conversation contents are generated by clustering the platform conversation content based on intents of the platform conversation content corresponding to the plurality types of semantic units, the user profile and the product profile. Intents of the platform conversation content corresponding to the same type of semantic units are the same or similar. A target conversation content in the clustered platform conversation contents is determined based on the clustered platform conversation contents and a conversation content evaluation model.

Abstract: Provided are a method and device for determining precoding, a method and device for detecting data, a storage medium and an electronic device. The method for determining precoding includes: receiving, by a first communication node, a precoding matrix indicator (PMI) sent by a second communication node; and determining a precoding matrix used on a control channel according to the PMI and a precoding parameter; where the precoding parameter includes at least one of: a PMI delay, the number of repetitions of the control channel, an aggregation level of the control channel, a candidate resource of the control channel, a starting physical resource block (PRB) sequence number of the control channel, a repetition resource group of the control channel, or a PRB set of the control channel.