Abstract: The present application provides a precise ion implantation type modified geopolymer and an efficient preparation method thereof, wherein the precise ion implantation type modified geopolymer comprise: a geopolymer source material with a specific size, which implanted by Si and Al ions with a designated dose by an ion implanter. The geopolymer source material consists of a mixture of solid waste, alkali activator, and water.

Abstract: Systems, devices, and methods for managing operation setting information in memory devices are provided. In one aspect, a memory device includes a memory cell array comprising memory cells, and a peripheral circuit coupled to the memory cell array. The peripheral circuit is configured to in response to receiving a first operation command, perform a first operation corresponding to a first type of operation on the memory cell array according to first operation setting information. In response to receiving a second operation command, the peripheral circuit is configured to obtain second operation setting information from the memory cell array and perform a second operation corresponding to a second type of operation on the memory cell array according to the second operation setting information, wherein the second type of operation is different from the first type of operation.

Abstract: Implementations of the present application provide a memory device, an operating method and a memory system. Here, the memory device includes: a memory cell array including at least one memory block; peripheral circuits coupled to the memory blocks and including a storage structure, wherein the peripheral circuit are configure to: receive and parse an operation command to obtain at least one address information; read, from the storage structure, the state information of the corresponding memory block to be operated according to each address information with the state information indicates whether the memory block is a bad block; and generate a stop signal in response to the state information of a memory block to be operated indicating that the memory block to be operated is a bad block, wherein the stop signal indicates to cease performing the operations on the memory block to be operated.

Abstract: A memory device includes: a memory cell array including a memory plane, wherein the memory plane includes a plurality of memory sub-planes; and a peripheral circuit coupled with the memory cell array and configured to: perform verify operations on the plurality of memory sub-planes at the same time, to obtain a verify result for the memory plane; and determine the number of fail bits of the memory plane based on the verify result.

Abstract: Example aspects include techniques for query processing over deep neural network runtimes. These techniques may include receiving a query including one or more query operators and determining a query representation based on the one or more query operators. In addition, the techniques may include determining a neural network program based on the query representation, the neural network program including one or more neural network operators for performing the query in a neural network runtime, generating a neural network data structure based on a dataset associated with the query, and executing the neural network program in the neural network runtime over the neural network data structure to generate a query result.

Abstract: Implementations of the present disclosure provide a memory structure, a memory, and a memory system. The memory structure includes: a plurality of memory transistors arranged in an array along a first direction and a second direction; and a plurality of bit line groups extending along the first direction and arranged along the second direction, each of which includes a first, second, and third bit lines extending along the first direction and arranged along a third direction; wherein the memory transistor is connected to any one of the first, second, and third bit lines in the same bit line group, or the memory transistor is not connected to the first, second, and third bit lines in the same bit line group; the first direction intersects with the second direction, and both of the first and second directions are perpendicular to the third direction.

Abstract: In certain aspects, a memory device includes an array of memory cells, word lines respectively coupled to rows of the memory cells, and a peripheral circuit coupled to the array of memory cells through the word lines and configured to read a select row of the rows of the memory cells. The peripheral circuit includes a word line driver coupled to the select row through a select word line of the word lines and to an unselect row of the rows of the memory cells through an unselect word line of the word lines, and configured to apply a pass voltage to the unselect word line, and discharge the unselect word line from the pass voltage to a first recovery voltage that is greater than a supply voltage of the array of memory cells.

Abstract: The present disclosure discloses an image processing method, an image processing device and a computer-readable storage medium. The image processing method includes following steps: acquiring an original image; performing dark channel calculation according to the original image to obtain a dark channel image; performing anti-bright channel calculation according to the original image to obtain an anti-bright channel image; processing the dark channel image according to a defogging model to obtain a bright area enhanced image; processing the anti-bright channel image according to the defogging model to obtain a dark area enhanced image; and combining the bright area enhanced image and the dark area enhanced image to obtain an enhanced image. By performing these steps, the image processing method can achieve general image enhancement effects such as image defogging and dark area enhancement with less calculation.

Abstract: In one example, a peripheral circuit in a die is configured to: first, receive control commands, and generate indication information according to the control commands, the control commands being used for indicating the die to determine the address of the die, the indication information being used for indicating M dies to share the same enable pin, M being a positive integer greater than or equal to 1; and then, determine the address of the die according to the indication information, and send the address of the die, the address being used for addressing an enable signal provided by the enable pin.

Abstract: A valve repair system and a coupling instrument thereof are provided. The coupling instrument includes a prosthesis holder (90) and a balloon (100). The prosthesis holder (90) includes at least two prosthetic members (91) arranged circumferentially around its own axis (H). Proximal end of each prosthetic member (91) is fixed in position radially with respect to the prosthesis holder (90). The balloon (100) is inflatable to expand to actuate distal ends of the prosthetic members (91) to cause them to transition from a first deflected configuration into a second deflected configuration. With this design, when the prosthetic members (91) are clampingly assembled with the valve clip in the first deflected configuration, they are inwardly urged into coupling engagement with the valve clip. This enables the prosthesis holder (90) to be assembled with the valve clip without left-to-right asymmetry of the prosthetic members (91).

Abstract: In one example, a peripheral circuit in a die is configured to: first, receive control commands, and generate indication information according to the control commands, the control commands being used for indicating the die to determine the address of the die, the indication information being used for indicating M dies to share the same enable pin, M being a positive integer greater than or equal to 1; and then, determine the address of the die according to the indication information, and send the address of the die, the address being used for addressing an enable signal provided by the enable pin.

Abstract: An anchoring device (100, 200, 300) for prosthetic heart valve (400) and a prosthetic heart valve system. The prosthetic heart valve system includes an anchoring device (100, 200, 300) and a prosthetic heart valve (400). The anchoring device (100, 200, 300) includes an anchoring section (110, 210, 310) and a supporting section (120, 220, 320) that are axially connected to each other. The anchoring section (110, 210, 310) has an annular first cavity (111, 211, 311) configured to accommodate a prosthetic heart valve (400). The supporting section (120, 220, 320) is arranged on one side of the anchoring section (110, 210, 310) along the axial direction thereof. The supporting section (120, 220, 320) includes at least two elastic wires (121, 221, 321) arranged sequentially on the circumference of the anchoring section (110, 210, 310).

Abstract: A detachment mechanism and a delivery catheter are used to enable delivery and detachment of an implant (1). The detachment mechanism includes a detacher (10), a first control member (20) and a second control member (30). A distal end of the detacher (10) is configured for engagement of the implant (1) therewith. The detacher (10) defines a through hole (11). The first control member (20) and the second control member (30) are detachably engaged with or directly joined to each other. When distal ends of the first control member (20) and the second control member (30) are inserted through the through hole (11) and engaged with each other, the first control member (20) and the second control member (30) are locked against the detacher (10). When the first control member (20) is pulled and removed from the through hole (11), the first control member (20) and the second control member (30) are detached from the detacher (10).

Abstract: An artificial heart valve and a delivery system therefor are disclosed. The artificial heart valve includes an outer stent (1) and an inner stent (2), the outer stent (1) is detachably connected to the inner stent (2), or when the artificial heart valve is in use, the inner stent (2) is located inside the outer stent (1), the inner stent (2) is not connected to the outer stent (1), the outer stent (1) includes an outer stent frame (11) and one-time leaflets (12) provided on the outer stent frame (11), the inner stent (2) includes an inner stent frame (21) and prosthetic leaflets (22) disposed within the inner stent frame (21). The delivery system includes a delivery sheath (31) and, disposed within the delivery sheath (31), a guidewire lumen (32) and a stent catheter (33), the stent catheter (33) is configured to be suitable for engagement with the artificial heart valve.

Abstract: In one example, a peripheral circuit in a die is configured to: first, receive control commands, and generate indication information according to the control commands, the control commands being used for indicating the die to determine the address of the die, the indication information being used for indicating M dies to share the same enable pin, M being a positive integer greater than or equal to 1; and then, determine the address of the die according to the indication information, and send the address of the die, the address being used for addressing an enable signal provided by the enable pin.

Abstract: An anchoring device for a cardiac valve is disclosed. The anchoring device includes a ventricular section (1), the ventricular section (1) includes an anchoring segment (11) and a capture segment (12), the anchoring segment (11) is in the form of a helical coil, a radius of curvature of the helical coil is constant and a distance between turns of the helical coil is the same, and the anchoring device does not include an atrial section. The anchoring device is made of an elastic material. The design of the anchoring device separating from the valve can provide an anchoring effect while allowing a delivery sheath of an associated delivery system to have a reduced radial dimension. During release of the anchoring device, the capture segment (12) can automatically capture the native leaflets or chordae tendineae. It is a modification of an existing anchor ring and dispenses with the use of a guide wire.

Abstract: The present application provides a precise ion implantation type modified geopolymer and an efficient preparation method thereof, wherein the precise ion implantation type modified geopolymer comprise: a geopolymer source material with a specific size, which implanted by Si and Al ions with a designated dose by an ion implanter. The geopolymer source material consists of a mixture of solid waste, alkali activator, and water.

Abstract: The present disclosure discloses an image processing method, an image processing device and a computer-readable storage medium. The image processing method includes following steps: acquiring an original image; performing dark channel calculation according to the original image to obtain a dark channel image; performing anti-bright channel calculation according to the original image to obtain an anti-bright channel image; processing the dark channel image according to a defogging model to obtain a bright area enhanced image; processing the anti-bright channel image according to the defogging model to obtain a dark area enhanced image; and combining the bright area enhanced image and the dark area enhanced image to obtain an enhanced image. By performing these steps, the image processing method can achieve general image enhancement effects such as image defogging and dark area enhancement with less calculation.

Abstract: Example aspects include techniques for query processing over deep neural network runtimes. These techniques may include receiving a query including one or more query operators and determining a query representation based on the one or more query operators. In addition, the techniques may include determining a neural network program based on the query representation, the neural network program including one or more neural network operators for performing the query in a neural network runtime, generating a neural network data structure based on a dataset associated with the query, and executing the neural network program in the neural network runtime over the neural network data structure to generate a query result.

Abstract: Disclosed are a communication scheme and a system thereof for converging an IoT technology and a 5G communication system for supporting a high data transmission rate beyond that of a 4G system. A method and an apparatus for configuring a connection with a second device, which provides access to a network, by a first device in a communication system, is provided. The method includes discovering the second device supporting a neighbor awareness network (NAN) and located within a predetermined range from the first device, exchanging an ephemeral key of the first device for identifying the first device and an ephemeral key of the second device for identifying the second device, and performing a secure connection between the first device and the second device.