Abstract: A terminal used to electrically connect a chip module to a circuit board includes: a base being flat plate shaped; an elastic arm, formed by bending and extending upward from one end of the base; a through slot, penetrating through the elastic arm such that the elastic arm forms two branches on two opposite sides of the through slot, where a contact portion is formed at an end of each branch, the two contact portions abut a same pad of the chip module, and each branch defines a center line along an extending direction thereof; and two extrusion points, provided on the two branches respectively, the two extrusion points being located between the two center lines. When the two extrusion points are extruded by a punching equipment, the two branches elastically deform away from each other.

Abstract: A terminal used to electrically connect a chip module to a circuit board includes: a base being flat plate shaped; an elastic arm, formed by bending and extending upward from one end of the base; a through slot, penetrating through the elastic arm such that the elastic arm forms two branches on two opposite sides of the through slot, where a contact portion is formed at an end of each branch, the two contact portions abut a same pad of the chip module, and each branch defines a center line along an extending direction thereof; and two extrusion points, provided on the two branches respectively, the two center lines being located between the two extrusion points. When the two extrusion points are extruded by a punching equipment, the two branches elastically deform toward each other, such that a distance between the two contact portions is reduced.

Abstract: Power module includes transformer unit including primary and secondary windings and magnetic core; first and second capacitor units coupled to first terminal of primary winding of transformer unit through first node; first and second external pins respectively coupled to first terminal of first capacitor unit and second terminal of second capacitor unit; first and second switch units coupled to second terminal of primary winding of transformer unit thorough second node; third and fourth external pins respectively coupled to first terminal of first switch unit and second terminal of second switch unit; secondary-side circuit coupled to secondary winding; and fifth and sixth external pins electrically coupled to first and second output terminals of secondary-side circuit, respectively. First external pin is coupled to one of third and fourth external pins selectively.

Abstract: Techniques are described that facilitate automatically distinguishing between different expressions of a same or similar emotion. In one embodiment, a computer-implemented is provided that comprises partitioning, by a device operatively coupled to a processor, a data set comprising facial expression data into different clusters of the facial expression data based on one or more distinguishing features respectively associated with the different clusters, wherein the facial expression data reflects facial expressions respectively expressed by people. The computer-implemented method can further comprise performing, by the device, a multi-task learning process to determine a final number of the different clusters for the data set using a multi-task learning process that is dependent on an output of an emotion classification model that classifies emotion types respectively associated with the facial expressions.

Abstract: An electrical connector includes: a body provided with multiple ground accommodating holes and multiple signal accommodating holes running through the body vertically. The inner side surfaces of the ground and signal accommodating holes are electrically conductive. An insulating member is separately formed from the body, and is provided with multiple accommodating portions corresponding only to and accommodated in the signal accommodating holes. Multiple signal terminals are respectively provided with at least one positioning portion positioned correspondingly to one accommodating portion so that the signal terminals are not in contact with the signal accommodating holes.

Abstract: An ultrasonic module and a manufacturing method for ultrasonic module are provided. The ultrasonic module includes a substrate, a composite layer, and a covering layer. The substrate has an upper surface. The composite layer has a top surface, a bottom surface, and a recessed surface recessed toward the bottom surface. The bottom surface is on the upper surface of the substrate. One or more space is formed between the recessed surface and the upper surface. The composite layer has one or more first groove extending from the top surface toward the recessed surface. The first groove separates the composite layer into a circuit structure and an ultrasonic structure connected to the circuit structure. The covering layer is assembled on the top surface of the composite layer.

Abstract: An electrical connector for electrically connecting a chip module to a circuit board includes: a body; multiple terminals, respectively accommodated in the body, where each terminal has one end configured to be electrically connected to the chip module and another end configured to be electrically connected to the circuit board, and two adjacent terminals form a differential signal pair; and multiple shielding members, where each shielding member is accommodated in the body and located at one side of a corresponding terminal, and each shielding member has one end configured to be electrically connected to the chip module and another end configured to be electrically connected to the circuit board. One terminal and one shielding member form a shielding assembly, and in each of two adjacent shielding assemblies, at least one shielding member is provided between two adjacent terminals.

Abstract: An electrical connector includes: an insulating body, provided with multiple accommodating holes; multiple terminals, respectively accommodated in the accommodating holes, where each of the terminals is provided with a clamping portion; and multiple solder posts, each being clamped by the clamping portion of one of the terminals. A height of each solder post is greater than a maximum width of each solder post. Each solder post is formed by a first base and a second base connected with each other. The clamping portion clamps the first base. The second base is located outside the clamping portion. A height of the first base and a height of the second base are both greater than one half of the maximum width of each solder post. The height of the second base is greater than 0.15 mm.

Abstract: An information writing method and device, the method including: acquiring code information of a Subscriber Identification Module (SIM) card, the code information being verification information used by the SIM card to access a communication network; sending the acquired code information to a Card Operating System (COS) of the SIM card via an existing interface in an operating system, the existing interface being a communication interface programmed for transmitting first information between the operating system and the COS, the first information being different from the code information; and writing, through the COS, the acquired code information into the SIM card.

Abstract: A method for generating electric substation load transfer control parameters includes adjusting elements in a fundamental scale matrix according to a condition change of a power grid, wherein the fundamental scale matrix is constructed based on the topology structure of the power grid, and the elements in the fundamental scale matrix represent switch information and risk values of paths between nodes of the power grid, wherein the switch information represents number of switching times required for connecting two nodes of the power grid; and performing operations on the adjusted fundamental scale matrix to generate switch information and risk values of paths for electric substation load transfer control, as electric substation load transfer control parameters.

Abstract: An electrical connector for electrically connecting a chip module, including an insulating body provided with multiple accommodating grooves in multiple rows and vertically passing through the insulating body. Each two adjacent accommodating grooves are provided with a partition or a space above the partition. The insulating body is concavely provided downward with at least one groove correspondingly located on the partition or in the space above the partition. The groove has a bottom surface and a side surface being closed and formed by extending upward from a periphery of the bottom surface, and the groove is configured for a pushing pin to push and eject the insulating body from a mold. The insulating body is protrudingly provided upward with a plurality of protruding blocks, configured to support the chip module. The groove and all the protruding blocks are not located on the same partition.

Abstract: An electrical connector includes: a body provided with multiple ground accommodating holes and multiple signal accommodating holes running through the body vertically. The inner side surfaces of the ground and signal accommodating holes are electrically conductive. An insulating member is separately formed from the body, and is provided with multiple accommodating portions corresponding only to and accommodated in the signal accommodating holes. Multiple signal terminals are respectively provided with at least one positioning portion positioned correspondingly to one accommodating portion so that the signal terminals are not in contact with the signal accommodating holes.

Abstract: An electrical connector for electrically connecting a chip module, including an insulating body provided with multiple accommodating grooves in multiple rows and vertically passing through the insulating body. Each two adjacent accommodating grooves are provided with a partition or a space above the partition. The insulating body is concavely provided downward with at least one groove correspondingly located on the partition or in the space above the partition. The groove has a bottom surface and a side surface being closed and formed by extending upward from a periphery of the bottom surface, and the groove is configured for a pushing pin to push and eject the insulating body from a mold. The insulating body is protrudingly provided upward with a plurality of protruding blocks, configured to support the chip module. The groove and all the protruding blocks are not located on the same partition.

Abstract: A test electrical connector includes an insulating body, concavely provided with an insertion slot and multiple accommodating slots. The accommodating slots and an accommodating space are communicated with the insertion slot. Each accommodating slot has a channel penetrating downward through the insulating body. The channel has first and second surfaces. The first surface is obliquely provided facing the second surface. Multiple terminals are respectively accommodated in the accommodating slots. Each terminal has a connecting portion, and a contact portion and a pin respectively extend from the connecting portion. The contact portion is exposed to the insertion slot. The pin is accommodated in the channel, and has third and fourth surfaces. The third surface is obliquely provided facing the fourth surface. A gap is provided between the first surface and the third surface. An elastic body is accommodated in the accommodating space, and abuts the connecting portion.

Abstract: An electrical connector includes an insulating body, provided with multiple accommodating holes penetrating therethrough, multiple terminals, and multiple solder posts. Each terminal is located in a corresponding accommodating hole and provided with a retaining portion. Each solder post is provided with a base, a fixing portion extending upward from the base, and a welding portion extending downward from the base. The base has a first surface, the welding portion has a second surface, and the first surface and the second surface are connected to form an intersecting angle. A width of the base is greater than a width of the fixing portion, and the width of the base is greater than a width of the welding portion. A corresponding retaining portion retains the fixing portion, and the welding portion is located outside the corresponding retaining portion.

Abstract: An electrical connection device includes: a first insulating body; a first conductor is accommodated in the first insulating body, a foremost end of a lower surface of the first conductor is provided with a lower edge, and a contact area extends backward from the lower edge; a second mating element including a second conductor located below the first conductor and provided with a front edge and a rear edge and a top surface connected to the front edge and the rear edge; an elastic body located above the first conductor; and a pressing member presses the elastic body and provides a downward acting force such that the first conductor downward abuts the second conductor, the contact area is fully attached to the top surface, the lower edge is located between the front edge and the rear edge and abuts the top surface, and the rear edge abuts the contact area.

Abstract: Speech recognition is performed by receiving a speech signal that includes spoken phones. A dynamic time warping procedure is applied to the received speech signal to generate a time-warped signal. The time-warped signal is compared to a plurality of stored reference patterns to identify a set of stored reference patterns that are most similar to the time-warped signal. A candidate hot word is selected from a list using the identified set of stored reference patterns. The selection of the candidate hot word is then refined.

Abstract: An electrical connector configured to electrically connect to a chip module includes: a body, provided with at least one accommodating hole, where the body has a protruding block provided to protrude upward from one side of the accommodating hole, and the protruding block is configured to support the chip module upward; and at least one terminal, correspondingly accommodated in the at least one accommodating hole. The terminal includes a base, accommodated in the accommodating hole; an elastic arm, formed by extending forward from the base, located at one side of the protruding block, and configured to be electrically connected with the chip module; and a through slot, running vertically through the elastic arm. The protruding block has a rear end. The base is located behind the rear end, and the through slot extends forward beyond the rear end.

Abstract: Embodiments of the present disclosure relate to non-sequential document comparison. A first plurality of segments in a first document and a second plurality of segments in a second document are obtained. In response to a first segment from the first plurality of segments being associated with a second segment from the second plurality of segments, a third segment from the first plurality of segments is associated with a fourth segment from the second plurality of segments.

Abstract: An electrical connector is used to be electrically connected with a chip module having multiple contact pads. The electrical connector includes an insulating body, provided with multiple accommodating grooves. Multiple terminals are accommodated in the accommodating grooves respectively. Each terminal has a main body portion located in a corresponding accommodating groove. An extending arm is connected with one end of the main body portion, and is used to be electrically connected with one of the contact pads upward. At least one metal connecting portion is provided on the insulating body and located at one side of the extending arm. One end of the metal connecting portion has an insulating supporting portion. The insulating supporting portion is used to abut the chip module upward, and is not in contact with or not electrically connected with the contact pads.