Abstract: A method of synchronous transmission for a serial communication system having a master device and a plurality of slave devices coupled in series, can include: in a synchronous control interval of a control period, controlling an output signal of a corresponding slave according to an input signal of the corresponding slave; in a data control interval of the control period, controlling the output signal of the corresponding slave according to a first signal, such that a period of the output signal is synchronized with a period of the input signal; and where a start moment of a first period of the first signal is delayed by a first duration compared to a start moment of a first period of the input signal.

Abstract: An extraction operation room is provided. The extraction operation room is provided with a multi-stage Z-direction extraction arm and an X-direction pushing system. Movement on a multi-distance road section in a Z-axis direction is realized by using the multi-stage Z-direction extraction arm, such that the movement of an extraction member on the multi-distance road section in the Z-axis direction is realized, thereby greatly increasing the depth or length of the movement in a Z axis. The corresponding X-direction pushing system is provided, and the X-direction pushing system realizes the movement of a tank cover of a sample storage tank or a storage box in an X-axis direction. An operation space is given when the movement in the Z-axis direction and the X-axis direction are implemented, and meanwhile, the extraction structure is reasonable in design, small in occupied space, relatively low in cost, and convenient and intelligent to operate.

Abstract: An extraction operation room is provided. The extraction operation room is provided with a multi-stage Z-direction extraction arm and an X-direction pushing system. Movement on a multi-distance road section in a Z-axis direction is realized by using the multi-stage Z-direction extraction arm, such that the movement of an extraction member on the multi-distance road section in the Z-axis direction is realized, thereby greatly increasing the depth or length of the movement in a Z axis. The corresponding X-direction pushing system is provided, and the X-direction pushing system realizes the movement of a tank cover of a sample storage tank or a storage box in an X-axis direction. An operation space is given when the movement in the Z-axis direction and the X-axis direction are implemented, and meanwhile, the extraction structure is reasonable in design, small in occupied space, relatively low in cost, and convenient and intelligent to operate.

Abstract: Disclosed is a bilayer bionic drug-loaded hydrogel, and preparation and application thereof. The hydrogel includes: an outer-layer hydrogel and an inner-layer hydrogel. The outer-layer hydrogel is prepared by: forming a polyvinyl alcohol hydrogel by directionally freezing a polyvinyl alcohol aqueous solution, soaking the polyvinyl alcohol aqueous solution in a sodium sulfate solution, and removing salt ions after soaking; and the inner-layer hydrogel is prepared by components of: a loaded drug, polyvinyl alcohol, chitosan, genipin, water, and a pH adjuster. The hydrogel of the present disclosure can be applied to deeply infected areas of wounds in open war wounds, and has protective, anti-inflammatory, haemostatic, reparative, anti-drug resistant bacterial effects, and other properties.

Abstract: A method of synchronization signal transmission for a serial communication system having a master device and a plurality of slave devices coupled in series, can include: controlling the plurality of slave devices to be in a through state, in order to form a linked pathway when a synchronization signal needs to be transmitted; and transmitting the synchronization signal to the linked pathway, such that the plurality of slave devices receive the synchronization signal at the same time.

Abstract: A synchronization signal transmission method employed by a backlight system, the backlight system having a master device, a plurality of slave devices, and a plurality of LED strings, can include: injecting a synchronization signal into a power supply voltage, in order to generate a first signal; inputting the first signal to a power supply port of each slave device, in order to simultaneously transmit the synchronization signal to each slave device, where each slave device is configured to drive at least one LED string; and receiving the first signal from the power supply port of each slave device for synchronization operation.

Abstract: A first packet of a packet flow is received at a classifying network device. The first packet is forwarded from the classifying network device to a firewall network device. An indication that the packet flow is to be offloaded is received at the classifying network device. Data is stored at the classifying network device indicating that the packet flow is to be offloaded. A non-control packet of the packet flow is received at the classifying network device. A determination is made that the non-control packet belongs to the packet flow by comparing data contained in the non-control packet to the stored data. The non-control packet of the packet flow is directed to a processing entity in response to the determining. A control packet of the packet flow is received at the classifying network device. The control packet of the packet flow is directed to the firewall network device.

Abstract: A sound generating apparatus and an electronic device, comprising: a voice coil assembly; a pad disposed on a surface of the voice coil assembly and also provided with a separation structure, and the separation structure separates the pad into a first conductive part and a second conductive part, the first conductive part and the second conductive part are electrically connected, and the voice coil assembly is electrically connected with the first conductive part; and a conductive elastic member connected with the second conductive part, and the conductive elastic member is used for centering support the voice coil assembly. The technical solution of the present disclosure is intended to ensure that the welding end of the conductive structure and the welding end of the voice coil are consistent in height on the welding surface, so as to ensure the sound generating effect of the sound generating apparatus.

Abstract: A voltage converter can include: an input end configured to receive an input voltage; an output end configured to generate an output voltage; N switched capacitor circuits sequentially coupled in series between the input end and the output end, where N is a positive integer greater than or equal to 2; where each switched capacitor circuit comprises a switch circuit and a flying capacitor, and at least the flying capacitor of an i-th switched capacitor circuit is configured as an output capacitor of an (i?1)-th switched capacitor circuit, where i is a positive integer that is greater than or equal to 2 and less than or equal to N; and a first energy storage element coupled to the output end.

Abstract: The disclosed technology addresses the need in the art for a data loss prevention policy that is adapted to new and evolving uses of artificial intelligence tools, such as generative large language models. The present technology can use techniques such as word embeddings, or classifications using artificial intelligence tools to identify leakage of sensitive information in the context of generative large language models. The present technology can also identify and track the use of content created by artificial intelligence tools for uses within an organization.

Abstract: A single-wire communication method for a single-wire communication system having a master device and a plurality of slave devices, where the master device and each of the plurality of slave devices are sequentially connected through a single wire, the method can include: sequentially transmitting an addressing command to each of the plurality of slave device by the master device, where each of the plurality of slave devices when receiving the addressing command serves as a current slave device; setting an address of the current slave device as address data of the received addressing command when the current slave device has not been addressed; and transmitting the received addressing command to a next slave device when the current slave device has been addressed.

Abstract: A single wire serial communication method for a system having a master device and a plurality of slave devices sequentially connected by a single wire can include: in each communication, transmitting a data packet by the master device, and sequentially receiving the data packet by each of the slave devices; receiving the data packet and forwarding the data packet to a next slave device by a current slave device, where each of the plurality of slave devices when receiving the data packet serve as the current slave device; modifying device address data in the data packet by the current slave device; and comparing the device address data in the data packet received by the current slave device against a preset data or the device address data in the data packet transmitted by the master device, in order to find at least one target slave device in the communication.

Abstract: A control circuit for a switching converter having a main power switch and an auxiliary power switch, where the control circuit is configured to: charge and discharge a junction capacitor of the main power switch during a turn-off period of the main power switch; and adjust a conduction time of the auxiliary power switch according to a difference between the charged and discharged charge levels across the junction capacitor.

Abstract: Presented herein is a system, device and method that involve creating a policy model and policy rule structure for a policy enforcement point to support policies adapt to rapid changing external conditions in addition to traditional policies that are static. The system facilitates the use of attributes that are either or both dynamically (at run-time) created and/or defined as ephemeral. A new policy attribute may be created dynamically (at run-time). The policy attribute may be mapped as being static or ephemeral. The methodology further involves facilitating evaluation of an attribute as an atomic or programmed set of functions.

Abstract: An acoustic device comprises a shell and a sound producing assembly, the shell being provided with an installation hole and a sound outlet, and the sound producing assembly being fixed inside the shell. The sound producing assembly has a diaphragm separating a cavity of the acoustic device into a front cavity and a back cavity, a first part of the shell corresponding to the front cavity and/or a second part of the shell corresponding to the back cavity is provided with sapphire glass covering the installation hole, and the front cavity is in communication with the outside of the acoustic device through the sound outlet.

Abstract: Disclosed are a power demand side speech interaction method and system. The method includes: obtaining original demand information, the original demand information including user's basic information, user demand information, and a user demand time; converting the original demand information into first information in text format; performing text statistical analysis based on an industry term on the first information in text format, to obtain second information; searching for corresponding user's actual information from a database according to the second information; outputting the user's actual information; searching for a corresponding forecasting model from the database, according to the second information and the user's basic information; calculating, according to a policy limit value of latest policy information in the database, a time for which the model corresponding to the user's basic information reaches the policy limit value; and transmitting an early warning message.

Abstract: A spirally ascending/descending cryogenic storage apparatus, comprising a cryogenic storage tank, the temperature in the cryogenic storage tank being continuously maintained at a certain deep cryogenic range. A driving component and a rotating storage rack are provided within the cryogenic storage tank. Multiple shelf boxes can be stored in the circumferential direction of the rotating storage rack. The driving component can drive the rotating storage rack to spirally ascent or spirally descent in the cryogenic storage tank. An access opening is provided on the cryogenic storage tank. The multiple shelf boxes can rotate to a position corresponding to the access opening with the movement of the rotating storage rack. The cryogenic storage tank is a liquid nitrogen tank. Liquid nitrogen is provided at the bottom part within the liquid nitrogen tank.

Abstract: A first packet of a packet flow is received at a classifying network device. The first packet is forwarded from the classifying network device to a firewall network device. An indication that the packet flow is to be offloaded is received at the classifying network device. Data is stored at the classifying network device indicating that the packet flow is to be offloaded. A non-control packet of the packet flow is received at the classifying network device. A determination is made that the non-control packet belongs to the packet flow by comparing data contained in the non-control packet to the stored data. The non-control packet of the packet flow is directed to a processing entity in response to the determining. A control packet of the packet flow is received at the classifying network device. The control packet of the packet flow is directed to the firewall network device.

Abstract: A method of controlling a power convertor to perform diming control for a light-emitting diode (LED) load, can include: adjusting a length of a switching period of the power converter in accordance with a dimming signal; and controlling the power converter to generate a drive current corresponding to the dimming signal.

Abstract: Disclosed is a bilayer bionic drug-loaded hydrogel, and preparation and application thereof. The hydrogel includes: an outer-layer hydrogel and an inner-layer hydrogel. The outer-layer hydrogel is prepared by: forming a polyvinyl alcohol hydrogel by directionally freezing a polyvinyl alcohol aqueous solution, soaking the polyvinyl alcohol aqueous solution in a sodium sulfate solution, and removing salt ions after soaking; and the inner-layer hydrogel is prepared by components of: a loaded drug, polyvinyl alcohol, chitosan, genipin, water, and a pH adjuster. The hydrogel of the present disclosure can be applied to deeply infected areas of wounds in open war wounds, and has protective, anti-inflammatory, haemostatic, reparative, anti-drug resistant bacterial effects, and other properties.