Abstract: A tiled display device includes two panels and two cover layers respectively disposed on the two panels. The two cover layers include a contact region. A top portion and a bottom portion of the contact region have a height H. One of the two cover layers has a thickness Tn. One of the two panels has a distance Xn between an upper surface of the one of the two panels and the bottom portion of the contact region. The one of the two panels is corresponding to the one of the two cover layers. The height H, the thickness Tn and the distance Xn satisfy the equation: 0<H/(Xn+Tn)<0.8.

Abstract: A rails assembly includes outer and inner rails, an elastic assembly, a hook member. The outer and inner rails are provided with first and second opening portions. The inner rail is disposed on the outer rail. The elastic assembly is disposed on the inner rail. The hook member is connected to the inner rail and opposite to the second opening portion. When the hook member is located at a first position by sliding the inner rail relative to the outer rail, the hook member is pushed by the elastic assembly to pass through the second opening portion. When the hook member is located at a second position in the same manner, the second and first opening portions are opposite to each other and the hook member is pushed by the elastic assembly to pass through the second and first opening portions. An electronic equipment including the rails assembly is provided.

Abstract: An optical switch module includes a housing, at least two first collimators, at least two second collimators, a relay, and plural prisms. The housing has an accommodating space, a first sidewall, and a second sidewall. The first collimators are located on the first sidewall. Each of the first collimators connects even number of first fibers. The second collimators are located on the second sidewall. Each of the second collimators connects even number of second fibers. The second collimators are respectively aligned with the first collimators. The relay is located in the accommodating space and has a rotation support. The prisms are located on the rotation support and respectively between the first and second collimators. The rotation support is configured to enable at least one of the prisms to be in light transmission paths between the first fibers and the second fibers.

Abstract: Disclosed is a copper-niobium alloy for a medical biopsy puncture needle. A needle core and/or needle tube of the puncture needle are/is made of the copper-niobium alloy. The copper-chromium alloy includes the following components by mass: 5?Nb?15 and the balance of Cu. A copper alloy with designed components is obtained by combining a diamagnetic material Cu with paramagnetic Nb, and compared with existing medical stainless steel and titanium alloy, the copper alloy has greatly reduced magnetic susceptibility, and specifically, the artifact area and volume are also significantly reduced. In addition, the blank of use of the copper alloy in medical biopsy paracentesis is filled.

Abstract: Methods and systems for managing memory usage in data learning operations. The method includes profiling one or more objects used for training in the data learning operation, in which the profiling includes determining an object size, a memory allocation timestamp, and a memory deallocation timestamp; and scheduling the memory usage. The scheduling includes grouping the one or more objects into the one or more groups based on the memory allocation and/or the memory deallocation timestamp of the one or more objects, and arranging the one or more objects in the one or more groups in descending order in a memory space. Two or more objects are provided in the descending order in the memory space, in which one of the objects having an earliest memory allocation timestamp is provided at a first value and the other object having a later memory allocation timestamp is provided at a second value.

Abstract: A method includes receiving a device design layout and a scribe line design layout surrounding the device design layout. The device design layout and the scribe line design layout are rotated in different directions. An optical proximity correction (OPC) process is performed on the rotated device design layout and the rotated scribe line design layout. A reticle includes the device design layout and the scribe line design layout is formed after performing the OPC process.

Abstract: The present disclosure relates to the technical field of genetic engineering, in particular to a target ligand. The target ligand provided by the present disclosure forms a siRNA conjugate with a specific small interfering RNA sequence, which targets to an angiopoietin like 3 (ANGPTL3), and reduce the expression quantity of an ANGPTL3 protein by degrading a transcript of an ANGPTL3 gene in a cell. Therefore, the siRNA conjugate formed by the target ligand provided by the present disclosure may be used to prevent and/or treat a dyslipidemia disease.

Abstract: An electronic device includes a device body and a power distribution module. The power distribution module includes a main body, a handle, at least one first frame and at least one first elastic member. The main body is detachably disposed on the device body. The handle is rotatably connected to the main body. The at least one first frame is slidably disposed on the device body. The at least one first elastic member is connected between the device body and the at least one first frame. The at least one first frame blocks the handle by an elastic force of the at least one first elastic member, so that the main body is limited on the device body. In addition, a power distribution module suitable for the electronic device is also provided.

Abstract: A fan cage includes a first cage part comprising a cage body and a plurality of engagement structures respectively located at different sides of an opening portion of the cage body, a second cage part located at the opening portion of the first cage part, and a latch mechanism disposed on the second cage part. The latch mechanism includes a plurality of latch components slidably disposed on the second cage part and a link component connected to the plurality of latch components. The latch components are movably connected by each other via the link component and are selectively engaged with the engagement structures of the first cage part, respectively.

Abstract: An LED control circuit, comprising: an isolated DC-DC circuit having a first current loop and a voltage loop, said circuit being used for outputting a stable direct current voltage; and a buck circuit having a control unit; wherein the control unit is used for controlling the buck circuit to output constant current, so as to supply power to an LED load, and also used for controlling the buck circuit to not operate when the direct current voltage is less than a preset voltage, and controlling the buck circuit to operate when the direct current voltage is greater than or equal to the preset voltage.

Abstract: A resistance device includes a first rotating assembly having a first rotating member, and a second rotating assembly having a second rotating member and a plurality of magnets. A transmission unit is connected to one of the rotating assemblies for driving rotation of the same. A drive unit is connected to the other one of the rotating assemblies, is configured to receive a control signal, and is configured to drive rotation of the other one of the rotating assemblies according to the received control signal. Eddy currents generated by the first rotating member provide resistance to the transmission unit. A resistance training machine having the resistance device is also disclosed.

Abstract: A holding module is installed in a chassis of an electronic device. The holding module is used to hold an expansion module and includes a holding member, a fixation member, and a linkage member. The holding member includes a carrier plate, a first side plate, and a second side plate. The first side plate and the second side plate are connected to two opposite sides of the carrier plate, respectively. The fixation member is pivotally connected to the first side plate and the second side plate. The fixation member is provided with a linkage portion. The linkage member is rotatably arranged in the holding member. The linkage member includes a docking portion and a pushing portion. The docking portion is connected to the linkage portion. The pushing portion is connected to the expansion module selectively.

Abstract: Methods, systems, and apparatuses, including computer programs encoded on computer-readable media, for providing network activity performance data in a content infrastructure. Instructions stored in the system or apparatus, when executed by processors, cause the processors to: identify a content item provided by a content provider device; calculate a set of keyword scores for the set of keywords, each keyword score calculated to measure a relationship between a semantic word cluster of the keyword and a semantic word cluster of an other content for which the content item was previously selected; determine an effect that a particular keyword of the set of keywords has on the online content selection process based on the set of keyword scores; generate a report indicating the effect that the particular keyword has on the online content selection process; and provide, via a network, the report to a client device.

Abstract: A holding module is installed in a chassis of an electronic device. The holding module is used to hold an expansion module and includes a holding member, a fixation member, and a linkage member. The holding member includes a carrier plate, a first side plate, and a second side plate. The first side plate and the second side plate are connected to two opposite sides of the carrier plate, respectively. The fixation member is pivotally connected to the first side plate and the second side plate. The fixation member is provided with a linkage portion. The linkage member is rotatably arranged in the holding member. The linkage member includes a docking portion and a pushing portion. The docking portion is connected to the linkage portion. The pushing portion is connected to the expansion module selectively.

Abstract: An electronic module adapted to an electronic apparatus is provided. The electronic apparatus includes a casing and an electronic assembly, and the electronic assembly is disposed on the casing. The electronic module includes at least one electronic component, a carrier, a rotation component, a connection component, and an elastic assembly. The carrier carries the electronic component, and the carrier is arranged on the casing. The rotation component is pivotally connected to the carrier. The connection component is connected pivotally to the rotation component. The elastic assembly is disposed on the connection component and a hook portion is disposed thereon. The hook portion is adapted to be hooked to the casing, such that the electronic component is plugged to the electronic assembly by the elastic assembly.

Abstract: A system for a deep-sea planktonic microorganism in-situ concentration, temperature maintaining and pressure maintaining sampling is provided and includes a sampling cylinder body with double layer structures, the sampling cylinder body is provided with a plug-shaped inner cavity, the plug-shaped inner cavity is provided with a transfer water outlet and a water inlet connected to a water inlet component, the plug-shaped inner cavity is connected to an end cover, the plug-shaped inner cavity is connected to a filter part, the sampling cylinder body is provided with a sampling water outlet, the sampling water outlet is respectively connected to a pressure maintaining device and a water outlet pipe, a temperature maintaining material layer and a temperature control component are connected between the double layer structures, and the temperature control component is electrically connected to a controller. The system can complete sampling on the premise of maintaining in-situ pressure of samples.

Abstract: A liquid introduction apparatus for introducing liquid into a product includes a platform, a cabinet on the platform for receiving the product, a cover transfer mechanism on the platform and adjacent to the cabinet, and an introduction mechanism. The cover transfer mechanism moves a cover to seal the cabinet. The introduction mechanism includes an introduction nozzle extending through the cover, and the introduction nozzle is configured to connect to the product in the cabinet and introduce liquid into the product when the cabinet has a vacuum environment. An adhesive dispensing apparatus and a liquid introduction method are also disclosed.

Abstract: An electronic device includes a device body and a power distribution module. The power distribution module includes a main body, a handle, at least one first frame and at least one first elastic member. The main body is detachably disposed on the device body. The handle is rotatably connected to the main body. The at least one first frame is slidably disposed on the device body. The at least one first elastic member is connected between the device body and the at least one first frame. The at least one first frame blocks the handle by an elastic force of the at least one first elastic member, so that the main body is limited on the device body. In addition, a power distribution module suitable for the electronic device is also provided.

Abstract: Methods, systems, and apparatuses, including computer programs encoded on computer-readable media, for advertisement keyword scoring. A processing circuit receives a request for an advertisement to be provided to a user during a user session. The advertisement is to be provided alongside other content that is associated with a first plurality of keywords. A processing circuit identifies a plurality of advertisements based on the first plurality of keywords. Each of the plurality of advertisements are associated with a second plurality of keywords. The processing circuit calculates a keyword score for each of the second plurality of keywords for each of the plurality of advertisements. Based on the keyword score, one of the keywords for each of the plurality of the plurality of advertisements is selected. Based on a comparison of the selected keywords, the advertisement to be provided to the user is selected.

Abstract: An LED drive circuit, comprising: a Flyback circuit that has a current-limiting mode and a constant-voltage mode, a non-isolated DC-DC circuit, and a control circuit. The control circuit is used to detect the output voltage of the Flyback circuit, and, when the output voltage of the Flyback circuit is greater than or equal to a first preset voltage value, control the Flyback circuit to operate in the constant-voltage mode; the control circuit is further used to detect the switch transistor current or output current of the Flyback circuit, and, when the output current of the Flyback circuit is greater than a first preset current value, control the Flyback circuit to operate in the current-limiting mode.