Abstract: This disclosure relates to a vapor chamber configured to accommodate a cooling fluid. The vapor chamber includes a first cover, a second cover, a first capillary structure, and a second capillary structure. The second cover and the first cover are attached to each other to form a chamber therebetween. The chamber is configured to accommodate the cooling fluid. The first capillary structure is located in the chamber and stacked on the first cover. The second capillary structure is located in the chamber and stacked on the first capillary structure. The second capillary structure is different from the first capillary structure. A projection of the second capillary structure onto the first cover is smaller than a projection of the first capillary structure onto the first cover.

Abstract: Solder joints comprising two different solder materials having different melting points, an outer solder material extending over an inner solder material bonded to a conductive pad, the inner solder material having a lower melting point than a melting point of the outer solder material and being in a solid state at substantially ambient temperature. A metal material having a higher melting point than a melting point of either solder material may coat at least a portion of the inner solder material. Microelectronic components, assemblies and electronic systems incorporating the solder joints, as well as processes for forming and repairing the solder joints are also disclosed.

Abstract: A shift register includes an input sub-circuit, a control sub-circuit, an output sub-circuit and a reset sub-circuit. The input sub-circuit is configured to transmit an input signal from an input signal terminal to a pull-up node. The control sub-circuit is configured to transmit a clock signal from a clock signal terminal to the control node. The output sub-circuit is configured to transmit a second voltage signal from a second voltage signal terminal to a first output signal terminal, and to transmit a first voltage signal from a first voltage signal terminal to the first output signal terminal. The reset sub-circuit is configured to transmit the second voltage signal to the control node to reset the control node, and to transmit a third voltage signal from the third voltage signal terminal to the pull-up node to reset the pull-up node.

Abstract: The disclosure relates to the technical field of cleaning devices, and discloses a cleaning device. The cleaning device includes a machine body, a front bumper, a cleaning assembly, a collecting assembly and a water tank. The machine body is provided with a recess, and the cleaning assembly includes a roller for cleaning the ground. The roller is mounted between the machine body and the front bumper. The collecting assembly is provided with a wastewater outlet and mounted between the machine body and the roller and abuts against the roller. The water tank is provided with a wastewater inlet and is removably mounted in the recess. The wastewater flows into the water tank through the wastewater outlet and the wastewater inlet.

Abstract: This description provides an autonomous or semi-autonomous excavation vehicle that is capable determining a route between a start point and an end point in a site and navigating over the route. The sensors collect any or more of spatial, imaging, measurement, and location data to detect an obstacle between two locations within the site. Based on the collected data and identified obstacles, the excavation vehicle generates unobstructed routes circumventing the obstacles, obstructed routes traveling through the obstacles, and instructions for removing certain modifiable obstacles. The excavation vehicle determines and selects the shortest route of the unobstructed and obstructed route and navigates over the selected path to move within the site.

Abstract: Various examples of the present disclosure provide a manufacturing system and method for providing a variable pressure environment, which are applied to additive manufacturing and subtractive manufacturing, such as metal-based additive and subtractive manufacturing, hybrid additive and subtractive manufacturing, or ultrasonic hybrid additive manufacturing, etc. According to the examples of the present disclosure, a variable pressure environment is provided within the seal pressure vessel so as to implement the manufacturing process in the hyperbaric pressure environment. Thus, for a manufacturing process using metals as raw materials, various issues caused by metallurgical defects of the metals can be effectively suppressed. The storage vessel of the inert gas is safe and stable to the hyperbaric pressure environment, so that a manufacturing process applying a continuous and uniform hyperbaric pressure is achieved.

Abstract: The present solution provides a method, apparatus and device for voiceprint recognition and a medium, which is applicable to the technical field of Internet. The method includes: establishing and training a universal recognition model, wherein the universal recognition model is indicative of a distribution of voice features under a preset communication medium; acquiring voice data under the preset communication medium; creating a corresponding voiceprint vector according to the voice data; and determining a voiceprint feature corresponding to the voiceprint vector according to the universal recognition model. According to the present solution, the voice data is processed by establishing and training the universal recognition model, so that a corresponding voiceprint vector is obtained, a voiceprint feature is determined and a person who makes a sound is recognized according to the voiceprint feature.

Abstract: The invention discloses a magnetic random access memory (MRAM) storage element and a magnetic random access memory. The MRAM storage element has a stack structure formed by subsequently stacking a reference layer, a tunnel barrier layer, a first free layer, a perpendicular magnetic coupling layer, a second free layer, and a magnetic damping barrier layer. The magnetization vector in the second free layer is perpendicular to the film surface, and is parallel to the magnetization in the first free layer through parallel magnetic coupling to the first free layer. The perpendicular magnetic coupling layer is used to achieve a strong magnetic coupling between the first free layer and the second free layer and to provide additional interface perpendicular magnetic anisotropies for both the first free layer and the second free layer.

Abstract: A block generation method and apparatus, and a block receiving method and apparatus are disclosed. The block generation method includes: generating a first block and a second block, where the first block includes a first block unit, the second block includes a second block unit, a first indicator is configured in the first block unit, and the first indicator is used to indicate whether the second block unit is a control code; and sending the first block and the second block. According to this method, an indicator is configured in a block unit in the first block to indicate whether an adjacent block is a control code, so that a boundary between a control code and a data code is determined, thereby avoiding extra indication information for an indication and reducing overheads of the indication information.

Abstract: A method of making a brake pad retention plate and a brake pad retention plate is provided. The method includes upsetting a brake pad facing surface on the retention plate to form a first set of rows having a gutter, or a negative feature such as a depression in the primary plane, in the surface of the retention plate and a tooth feature on a first side of the gutter. The surface of the retention plate is upset to form a second set of rows having a gutter and a tooth feature on the second side of the gutter. The second set of rows being a single row. The second set of rows is placed adjacent to or between first set of rows. A mechanical press is used to deform the tooth to form a base portion and a mezzanine portion extending over a portion of the gutter.

Abstract: Provided are flexible cover plate and a flexible display device. The flexible cover plate includes a transparent substrate, a hardened layer disposed on a surface of the transparent substrate, and a first brightness enhancement layer, a second brightness enhancement layer and an optical adhesive layer, which are sequentially disposed on the other surface of the transparent substrate; the hardened layer possesses a scratch and wear resistance function, and can effectively protect the flexible cover plate from damage; the first brightness enhancement layer and the second brightness enhancement layer are respectively configured to collect light in a first direction and a second direction, and the first direction and the second direction are perpendicular to each other, thus the lights passing through the two brightness enhancement layers are concentrated to the center of the flexible cover plate.

Abstract: Techniques for providing a smart proxy for a large scale high-interaction honeypot farm are disclosed. In some embodiments, a system/method/computer program product for providing a smart proxy for a large scale high-interaction honeypot farm includes receiving tunneled traffic at a smart proxy from a sensor for a honeypot farm that is executed in a honeypot cloud, wherein the tunneled traffic is forwarded attack traffic, and wherein the honeypot farm includes a plurality of container images of distinct types of vulnerable services; selecting a matching type of vulnerable service from the plurality of container images of distinct types of vulnerable services based on a profile of the attack traffic; and forwarding the tunneled traffic to an instance of the matching type of vulnerable service.

Abstract: An example apparatus includes forming a working surface of a substrate material. The example apparatus includes trench formed between two semiconductor structures on the working surface of the substrate material. The example apparatus further includes access lines formed on neighboring sidewalls of the semiconductor structures opposing a channel region separating a first source/drain region and a second source/drain region. The example apparatus further includes a time-control formed inhibitor material formed over a portion of the sidewalls of the semiconductor structures. The example apparatus further includes a dielectric material formed over the semiconductor structures to enclose a non-solid space between the access lines.

Abstract: A target data obtaining method and an apparatus provided by embodiments of the present application relate to the technical field of cloud computing. A specific implementation is that: when a cloud server receives a structured query language SQL query statement, which is sent by a client and used to indicate target data that needs to be obtained, the cloud server does not directly issue all data to the client, but first generates an abstract structured syntax tree corresponding to the SQL query statement; and screens all stored data according to the abstract structured syntax tree to obtain the target data; and then sends the target data to the client. Compared with the prior art, in which all data are issued to client, the amount of issued data is effectively reduced, thereby reducing network resources consumed by the cloud server.

Abstract: A computer system to track and enhance performance of a virtual workspace system is provided. The computer system receives requests to profile phases of a distributed process executed by hosts coupled to one another via a network. Each of phase includes operations executed by processes hosted by the hosts. Each of phase either starts with receipt of a request via a user interface of a virtualization client or ends with provision of a response to the request via the user interface. The computer system identifies event log entries that each include an identifier of an event marking a start or an end of one of the operations, constructs a performance profile based on the event log entries, and transmits the performance profile to the user interface.

Abstract: The present invention discloses an edible film with enhanced release efficiency of essential oil and a preparation method thereof. The edible film is composed of at least one blank layer and at least one essential oil-rich layer; during casting, the blank layer serves as a substrate layer and the essential oil-rich layer serves as an intermediate layer or an external layer; wherein the blank layer is composed of an alcohol-soluble protein-water-soluble protein composite film, and the essential oil-rich layer is composed of an alcohol-soluble protein-water-soluble protein composite film loading with essential oil. The present invention provides a structure and a method of divisional enrichment of essential oil, wherein the essential oil of equal mass is enriched in a certain layer of the film. Compared with the existing edible film loading with essential oil, the essential oil is loaded to the entire film matrix in the present invention.

Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes: a base substrate; and a touch function layer on the base substrate, wherein the display panel includes a plurality of light transmitting regions and a plurality of pixel cell regions, a plurality of traces are connected between adjacent pixel cell regions, and there are slits between adjacent traces, and wherein an orthographic projection of the touch function layer on the base substrate covers an orthographic projection of the slits on the base substrate.

Abstract: The present application discloses a vehicle re-identification method and apparatus, a device and a storage medium, which relates to the field of computer vision, intelligent search, deep learning and intelligent transportation. The specific implementation scheme is: receiving a re-identification request from a terminal device, the re-identification request including a first image of a first vehicle shot by a first camera and information of the first camera; acquiring a first feature of the first vehicle and a first head orientation of the first vehicle according to the first image; determining a second image of the first vehicle from images of multiple vehicles according to the first feature, multiple second features extracted based on the images of the multiple vehicles in an image database, the first head orientation of the first vehicle, and the information of the first camera; and transmitting the second image to the terminal device.

Abstract: A tracking device is described. The tracking device receives, from a management server, pressure measurement thresholds. The tracking device monitors pressure measurements of the asset. Based on the pressure measurements, the tracking device enters an active mode of operation. When operating in the active mode of operation, the tracking device transmits sensor measurements of the asset to the management server. The tracking device determines new pressure measurements of the asset. Based on the new pressure measurements, the tracking device enters a passive mode of operation. When operating in the passive mode of operation, no data is transmitted or received from/to the tracking device to/from the management server.

Abstract: A titanium disulfide-sulfur (TiS2—S) composite particle contains a titanium disulfide (TiS2) substrate having solid elemental sulfur (S) disposed directly on a surface of the TiS2. The TiS2 substrate has a layered crystalline hexagonal structure of space group P-3 ml and includes at least 100 distinct layers. The TiS2 and S are present in the composite in a weight ratio (TiS2:S) of 20:80 to 50:50. Cathodes and batteries containing the composite particle, as well as related methods, are also disclosed.