Abstract: Embodiments of the present disclosure provide a memory system, and a method for garbage collection of the memory system. The method can include reading N valid data sets in a to-be-collected virtual block (VB) of a memory out to a copy buffer sequentially, where N is an integer greater than or equal to 2, transferring a valid data set in the copy buffer to a corresponding cache, and reading a next valid data set out to the copy buffer, and programming the valid data set in the cache to a corresponding target die group of a target VB. A time period in which a current valid data set is programmed from the cache to the target die group corresponding to the cache overlaps at least partially with a time period in which a next valid data set is read from the to-be-collected VB to the copy buffer.

Abstract: The present disclosure provides a successive approximation method of three-state quantization and a successive approximation analog-to-digital converter circuit. The method includes for a first successive approximation of the arbitrary analog input signal between 0 and 1, comparing it with a quantization line 1/2; performing a second successive approximation according to a state of the first successive approximation; and by analogy up to a Nth successive approximation, in case that a certain successive approximation is the state three during the comparison process, ending the approximation, indicating that the interval where the signal is located has been found.

Abstract: The present invention discloses a centroid adjustment device suitable for different types of loads, which belongs to the field of transportation and support technology, including an upper adjustment assembly, a connecting module, and a loading device. The connecting module includes connecting pieces and chain connection assemblies adjustable in length, both upper ends of the connecting pieces and the chain connection assemblies are respectively mounted on opposite sides of the centroid of the upper adjustment assembly and can be adjusted to move toward or away from each other at an upper end of the upper adjustment assembly, and both lower ends of the connecting pieces and the chain connection assemblies are respectively mounted on opposite sides of the centroid of the loading device.

Abstract: A solar cell string production equipment includes first and second conveying devices, first and second carrying devices, and a transfer device. The first conveying device has a first continuous conveyor belt, the second conveying device has a second continuous conveyor belt, and the first and second continuous conveyor belts can turn and convey in the vertical direction. Back and front films are laid on the first conveying device. The first conveying device can transport the back film on the first continuous conveyor belt to the second continuous conveyor belt. The transfer device can transport the pressing tool from the terminal of the second continuous conveyor belt to the front film on the first continuous conveyor belt. The second carrying device can transport the pressing tool and front film stacked together to the second continuous conveyor belt. A solar cell string production method is further provided.

Abstract: Disclosed in the present disclosure is a double-deck multi-span bridge construction method. According to the double-deck bridge construction method of the present disclosure, construction is carried out by using a method of disassembling a support jig frame in a graded and span-separated mode, an upper chord jig frame and a lower chord jig frame can be used in a recycle manner, and construction costs are reduced. In addition, a construction period of building the support jig frame is shortened, and other construction operations can be synchronously carried out on a span in which the jig frame is disassembled, for example, fire retardant coating construction can be carried out on a mounted bridge deck after the jig frame is disassembled, and the construction period of a double-deck multi-span bridge is effectively shortened.

Abstract: A die assembly is disclosed. The die assembly includes a die, one or more die pads on a first surface of the die and a die attach film on the die where the die attach film includes one or more openings that expose the one or more die pads and that extend to one or more edges of the die.

Abstract: A die assembly is disclosed. The die assembly includes a die, one or more die pads on a first surface of the die and a die attach film on the die where the die attach film includes one or more openings that expose the one or more die pads and that extend to one or more edges of the die.

Abstract: Provided is a heterocycle substituted ketone derivative, the structure of which is as shown in formula (I). Further provided are a pharmaceutically acceptable salt of the derivative, a stereoisomer thereof, a pharmaceutical composition and the medicinal use thereof.

Abstract: A fishing reel that is easy to switch with one hand, comprising a fishing reel frame; a fishing reel line spool, which is rotatably connected to the fishing reel frame for retrieving and releasing the fishing line; a fishing reel handle, which is located on the side where the fishing reel line spool is located; a transmission component, which is provided between the fishing reel handle and the fishing reel line spool; a clutch component, which acts on the transmission component. The clutch component comprises a clutch lever, which extends at least partially out of the fishing reel frame and is located on the side of the fishing reel frame away from the fishing reel handle.

Abstract: The present disclosure provides a system. The system includes a memory device configured to store memory data. The memory device includes a plurality of valid memory blocks that comprises a first valid memory block and a second valid memory block. The system also includes a controller, having a processor and a memory, operatively coupled to the first and second valid memory blocks. The controller is configured to, in an operation on redundant array of independent disks (RAID), generate an address chain in a check code factor of the plurality of valid memory blocks, the address chain comprising a first address point pointing to the first valid memory block. The controller is also configured to generate, in the first valid memory block, a second address pointer, the second address pointer pointing to the second valid memory block.

Abstract: The present disclosure provides a system. The system includes a memory device and a controller. The memory device is configured to store memory data and includes a plurality of memory modules. Each of the memory modules includes a first memory block and a second memory block. The controller includes a processor and a memory. The controller is operatively coupled to the plurality of memory modules. In an operation on redundant array of independent disks (RAID), the controller is configured to generate a first check code based on memory data in the first memory block of the plurality memory modules, generate a second check code based on memory data in the second memory block of the plurality memory modules, and generate an additional check code based on the first check code and the second check code.

Abstract: A mutually capacitive touch sensor includes a first capacitor electrode and a second capacitor electrode. The second capacitor electrode is adjacent and spatially separated from the first capacitor electrode. An inner region is disposed between the first capacitor electrode and the second capacitor electrode, wherein the first capacitor electrode and the second capacitor electrode are arranged to surround the inner region. The inner region may include a hole for a backlight.

Abstract: An electric pulse ablation device and a simulation method applicable to the same belong to the technical field of electric pulse devices. A pressure sensor module can realize the early warning of a puncture process, thus avoiding damage of normal organ tissues; and a positioning system can realize positioning navigation of tumor operation puncture. In the present application, according to the changes of the electrolyte parameters collected by a biological impedance analyzer, an impedance adaptation module adjusts input pulse parameters in time, and keeps adaptive high voltage and steep pulse to achieve the best tumor destruction effect; and the ablation effect is very ideal.

Abstract: The present application relates to the technical field of pulse ablation, in particular to an electric pulse ablatograph for an endoscope, which includes: an electrode assembly including a central electrode and a cylindrical electrode and configured to pass through a working channel of the endoscope into a body and transmit a pulse to tissues in use; a pulse waveform generator coupled to the electrode assembly and configured to transmit pulse voltage to the electrode assembly; an electrode driving device configured to drive the central electrode and the cylindrical electrode; a parameter input device configured to configure coordinate information of an ablation region; and a control device in signal connection with the parameter input device and in control connection with the electrode driving device.

Abstract: A system and a method for evaluating transmission performance related to a network node, and a related device are disclosed. The system includes a network node and a control node. The network node is configured to obtain a test packet, and process the test packet by using a virtual switch, to generate a mirrored packet corresponding to the test packet. The mirrored packet carries a generation timestamp and generation location information. The control node is configured to receive the mirrored packet from the network node, to evaluate, based on the mirrored packet, transmission performance of at least a part of link that is related to the network node and that is in a path. The control node obtain transmission performance of the network node in the path and the transmission performance of at least a part of link that is related to the network node.

Abstract: A mutually capacitive touch sensor includes a first capacitor electrode and a second capacitor electrode. The second capacitor electrode is adjacent and spatially separated from the first capacitor electrode. An inner region is disposed between the first capacitor electrode and the second capacitor electrode, wherein the first capacitor electrode and the second capacitor electrode are arranged to surround the inner region. The inner region may include a hole for a backlight.

Abstract: Disclosed are a substituted phenylpropenylpyridine derivative, a preparation method therefor and the use thereof as a PD-1/PD-L1 inhibitor. In particular, disclosed are a compound of formula (I) or a pharmaceutically acceptable salt, stereoisomer, solvate, or prodrug thereof, a preparation method therefor and the use thereof. The definition of each group in the formula is detailed in the description and claims.

Abstract: An electrocardiographic waveform-based adaptive pulse ablatograph includes at least two electrodes configured to transmit an ablation pulse to a tissue during use; a pulse waveform generator coupled to the electrodes and configured to transmit a nanosecond pulse having a voltage of 15 kv-35 kv to the electrodes; an electrocardiographic detection device configured to collect an electrocardiographic waveform signal; and a control device in signal connection to the electrocardiographic detection device and in control connection to the pulse waveform generator. By controlling duration of pulse release and the magnitude of pulse energy of the pulse waveform generator and the electrodes in the effective refractory period, the control device makes dynamic adjustment quickly according to a real-time heartbeat of a patient, thus increasing the proportion of the pulse release duration in the effective refractory period and improving the safety.

Abstract: The present disclosure relates to pyridinamine-substituted heterotricyclo compounds, a preparation method thereof, and a use thereof in medicines. Specifically, a compound of formula (I), or a pharmaceutically acceptable salt, stereoisomer, solvate, or prodrug thereof, a preparation method and a use thereof are disclosed, wherein the groups in the formula (I) are as defined in the Description and claims.

Abstract: A capacitive sensing circuit includes circuitry to compensate for moisture or liquid spanning sensor units. The capacitive sensing circuit includes input terminals that couple with respective sensor units to receive sensing signals. A sensing block determines capacitance changes in the sensor units using the sensing signals and generates output signals indicative of the sensed capacitance changes. First switches are coupled with respective ones of the input terminals and are closed during a first scanning stage to couple the sensing signals from the input terminals collectively to the sensing block. Second switches are coupled with respective ones of the input terminals and are closed during a second scanning stage, to generate compensation signals to compensate for capacitance interference between the sensor units.