Abstract: Embodiments of this application disclose a traffic identification method and a traffic identification device. The method in embodiments of this application includes: The traffic identification device obtains to-be-analyzed traffic of a target data flow. The traffic identification device obtains arrival time intervals of packets of the to-be-analyzed traffic. The traffic identification device determines a type of the to-be-analyzed traffic based on a distribution feature of probabilities of a part or all of the arrival time intervals.

Abstract: A method for running a stand-alone program includes: running the stand-alone program in a first main program, and establishing a network connection between a first terminal and a second terminal through the first main program run in the first terminal and a second main program run in the second terminal; and transmitting, by the first terminal, image information to the second terminal and transmitting, by the second terminal, a second operation command to the first terminal, through the network connection. A first operation object and a second operation object in the stand-alone program are separately controlled.

Abstract: Wire arc additive manufacturing-spinning combined machining device and method are provided. The machining device includes a spinning mechanism and a fused deposition modeling mechanism. The spinning mechanism includes a machine tool and a spinning head. The spinning head is installed on the machine tool by a main shaft, and the main shaft is configured to drive the spinning head to rotate to achieve the movement in three vertical directions. The spinning head includes a spinning base and balls. Each of the balls is installed in a corresponding one of arc grooves at a bottom of the spinning base. The fused deposition modeling mechanism includes a moving track, a robot and a heat source generator. The arc moving track is arranged around the machine tool in a surrounding mode. The robot is movably installed on the moving track. The heat source generator is installed at a tail end of the robot.

Abstract: A method for rapidly measuring roller pass major semi-axis of three-roller reducing mill, the method comprising the following steps: selecting a corresponding value of the average diameter of an elliptical pass, a value of a first major semi-axis and a value of a minor semi-axis from a three-roller pass data table according to a rack station number of a special numerical control lathe; calculating a value of a first line segment according to an elliptic equation, the obtained value of the first major semi-axis, and the obtained value of the minor semi-axis; calculating a value of a second major semi-axis according to the right-angle triangle theorem and the value of the first line segment; measuring a first size value by attaching three claws of a three-claw internal micrometer to three roller gaps; or attaching one end of inner calipers to any roller gap, and attaching the other end to the bottom of a roller arc opposite the roller gap to obtain a second size value.

Abstract: Disclosed herein are chimeric blastocysts, such as chimeric blastocysts derived from a host blastocyst from a first mammalian species and having donor pluripotent stem cells from a second mammalian species, wherein the donor pluripotent stem cells have reduced expression or reduced biological activity of one or more proteins in the TLR/NF-kB signaling pathway or the p53 pathway. Methods of preparing chimeric blastocysts and methods of obtaining mammalian organs and tissues are also provided.

Abstract: Various embodiments of the present disclosure are directed towards a ferroelectric memory device. The ferroelectric memory device includes a pair of source/drain regions disposed in a semiconductor substrate. A gate dielectric is disposed over the semiconductor substrate and between the source/drain regions. A first conductive structure is disposed on the gate dielectric. A ferroelectric structure is disposed on the first conductive structure. A second conductive structure is disposed on the ferroelectric structure, where both the first conductive structure and the second conductive structure have an overall electronegativity that is greater than or equal to an overall electronegativity of the ferroelectric structure.

Abstract: The present disclosure discloses a remote control method for a washing machine, a washing machine and a mobile terminal in wireless connection with the washing machine are used, and the remote control method includes the following steps: a status feedback channel that is between the washing machine and the mobile terminal and that is configured to transmit a working status of the washing machine is established; a control request sent by the mobile terminal is received by the washing machine; and after an activation key disposed on the washing machine is activated, a control channel that is between the washing machine and the mobile terminal and that is configured to transmit a control instruction is established. The remote control method for a washing machine disclosed in the present disclosure, solves the safety problem of the remote control of the washing machine.

Abstract: Disclosed herein are systems and methods for determining learned associations between authentication credentials and network contextual data, such as may be utilized in a network that supports network roving. A mobile device attempts to rove to a visited network using authentication credentials associated with another network, based at least in part on first contextual information associated with the other network and second contextual information associated with the visited network indicating that the visited network is part of a common association of networks that supports roving internetworking between the networks of the common association.

Abstract: A clothes drying device, including an air channel, an air path switching assembly, multiple clothes drying apparatuses, and multiple heating apparatuses. The air path switching assembly includes a first multi-position switching component and a second multi-position switching component. The first multi-position switching component and the second multi-position switching component are respectively provided between a hot air input section and intermediate heat source sections and between a hot air output section and the intermediate heat source sections; the first multi-position switching component and the second multi-position switching component have the same number of switching positions and are configured to work in conjunction to each other so that at least one clothes drying apparatus is selectively communicated with the corresponding hot air input section, the hot air output section, and the intermediate heat source sections so as to form a circulation loop.

Abstract: Systems and methods for encoding regions containing an element of interest in a sequence of images with a high resolution are provided. Such systems and methods can include a camera that can capture the sequence of images of a monitored region, a detection processor that can identify a first region that contains an element of interest within the sequence of images, and an encoder that can encode the first region within a first subset of the sequence of images with a first resolution and encode a second region within the first subset of the sequence of images outside of the first region with a second resolution that is less than the first resolution, wherein a number of the sequence of images in the first subset of the sequence of images is less than all of the sequence of images and is based on a predefined parameter.

Abstract: Embodiments are directed to monitoring network traffic using network monitoring computers (NMCs). Networks may be configured to protect servers using centralized security protocols. Centralized security protocols may depend on centralized control provided by authentication control servers. If a client intends to access protected servers it may communicate with the authentication control server to obtain keys that enable it to access the requested servers. NMCs may monitor network traffic the centralized security protocol to collect metrics associated with the control servers, clients, or resource servers.

Abstract: A mesh network system suitable for connection to a cloud server is provided. The system includes: a first node device, configured to store a first private key and encrypt to-be-verified data according to the first private key to generate first encrypted data; and a second node device, configured to receive the first encrypted data and send the first encrypted data to the cloud server. After sending the first encrypted data, the second node device obtains, from the cloud server, second encrypted data generated by encrypting a first key according to the first public key. The second node device sends the second encrypted data to the first node device. The first node device decrypts the second encrypted data according to the first private key to obtain the first key from the second encrypted data, and performs encrypted communication with the cloud server according to the first key.

Abstract: A highly thixotropic 3D printing concrete and a manufacturing method therefor are provided. The weight percentage of each component calculated per cube of concrete is: 35-40% of cement, 0.1-0.4% of polycarboxylate superplasticizer, 0.1-0.4% of polypropylene fiber, 1.0-3.0% of special thixotropic agent for 3D printing concrete, and 12.5-14.5% of water, and the remainder is sand.

Abstract: Various embodiments provide an approach to controlled access of websites based on website content, and profile for the person consuming the data. In operation, machine learning techniques are used to classify the websites based on community and social media inputs, crowdsourced data, as well as access rules implemented by parents or system administrators. Feedback from users/admins of the system, including the instances of allowed or denied access to websites, in conjunction with other relevant parameters, is used for iterative machine learning techniques.

Abstract: A permanent magnet synchronous generator control system includes a charging circuit connected between a vehicle generator winding and a battery, a controller connected with the charging circuit, and a current detection circuit for detecting a magnitude of charging current and a voltage feedback circuit for detecting a magnitude of charging voltage that are connected with the controller. The charging circuit includes a chopper circuit for chopping an AC voltage output by the vehicle generator winding and a rectifier circuit for rectifying the chopped AC voltage into a DC voltage for charging the battery. The controller is configured to control the charging circuit to adjust the magnitude of charging current or voltage based on the detection result from the current detection circuit or voltage feedback circuit, so as to maintain the stability of the charging voltage for the battery and obtain a constant power output.

Abstract: Provided is a method for blockchain-based recordkeeping and implementable by a terminal device. The method comprises: obtaining target data; computing a data digest of the target data, and extracting a key segment from the target data; signing, in a secure operation environment included in the terminal device, the data digest and/or the key segment based on a private key associated with the terminal device to generate a signature; and submitting to a blockchain the data digest, the key segment, and the signature, for one or more nodes in the blockchain to verify the signature based on a public key corresponding to the private key, and to record the data digest and the key segment in the blockchain in response to the signature being verified to be valid.

Abstract: A fully-automatic transplanting combined machine includes a traction apparatus, operation apparatus and a control system. The operation apparatus is mounted on the traction apparatus with a main body frame and is towed behind the traction apparatus. The operation apparatus includes a rotary tillage furrowing system, a system for slightly preparing soil and opening narrow furrows, a planting system, and a soil covering compacting system which are arranged successively from front to back. The planting system includes more than one planting unit. The fully-automatic transplanting combined machine is capable of orderly performing rotary tillage, cleaning stubble, leveling a border check, opening a furrow, cutting narrow slits, transplanting, covering soil, compacting soil in untilled soil at one process, so as to create the soil requirements for high-speed transplanting of blanket seedlings such as rape and other crops.

Abstract: A method and an apparatus for updating an application identification model, and a storage medium are provided. A client device may determine a plurality of training samples based on identification results of a plurality of pieces of data traffic, and train an application identification model using the training samples. Then, the client device may upload model data of the trained application identification model to a server, and the server performs joint update based on the model data uploaded by a plurality of client devices. Then, the client device may obtain a jointly updated application identification model based on jointly updated model data delivered by the server.

Abstract: The invention provides a sounding device. The sounding device comprises a housing body with an accommodating space, a one-way inlet valve and a one-way outlet valve. A speaker unit partitions the accommodating space into a front cavity and a back cavity. The one-way inlet valve communicates the outside and the back cavity and is used for introducing air into the back cavity. The one-way outlet valve communicates the back cavity and the outside and is used for discharging the air in the back cavity outside. A first through hole communicating the outside and the back cavity is formed in the housing body. The invention also provides a mobile terminal. Compared with the related art, the sounding device and the mobile terminal of the invention have better reliability and better performance.

Abstract: The present invention provides novel compounds having the general formula (I) wherein R1 to R6, and m are as described herein, compositions including the compounds and methods of using the compounds.