Abstract: The embodiments of the disclosure disclose a method and a system for blockchain access authority control, an apparatus, a program and a medium. The system comprises a plurality of blockchain nodes. For each blockchain node, a corresponding distributed node is further deployed in a node apparatus where the blockchain node is located, and the distributed nodes form a distributed storage system. A first blockchain node receives an access request sent by a first client, determines a possession of a first authority to access the blockchain system by the first client according to role confirmation information, and then determines a distributed node where access content is located from the distributed storage system. After determining a possession of a second authority to access the distributed node where the access content is located by the first client according to authority authentication information, the access content is obtained and returned to the first client.

Abstract: A thermal module may include a valve used to promote unidirectional flow. The valve may be formed from several flow barriers designed to provide minimal resistance to a refrigerant while flowing in one direction, but provide significant resistance to flow in the opposite direction. The thermal module may include a void. The refrigerant may flow or circulate in a loop around the void. Using the valve for unidirectional flow, a thermal module may provide enhanced thermal transport capabilities.

Abstract: A thermal management module for an integrated circuit assembly includes a housing defining a configured to receive a fluid and having a variable cross-sectional area. The thermal management module also includes a wick disposed within the sealed passage, where the wick forms pores configured to convey a liquid form of the fluid toward an evaporator section of the thermal management module. The thermal management module also includes a void formed within the sealed passage between the wick and a wall of the housing, wherein the void is configured to convey a vapor form of the fluid toward a condenser section of the thermal management module.

Abstract: Disclosed are a device and a method for transferring the semiconductor component, which aims to accurately measure the movement accuracy of a transfer stamp when transferring semiconductor components using a transfer stamp, thereby improving the alignment accuracy between the transfer stamp and the semiconductor component, ensuring the yield rate of the prepared products, and solving the problem in the related art that after the transfer stamp is aligned with a temporary carrier or a drive circuit backplane, the semiconductor components cannot be guaranteed by only relying on the large stroke up and down movement of the guide rail. The precise picking up of LED chips or accurate placement of them at the predetermined position on the driver circuit backplane results in a decrease in the transfer yield, affecting the technical issues of subsequent related processes.

Abstract: A semiconductor device includes a gate dielectric layer and a gate electrode formed on the gate dielectric layer. The gate electrode includes a first metal layer, a second metal layer, and a third metal layer. The second layer includes metal and oxygen. The first layer is first layer over the gate dielectric layer and may include one of titanium nitride (TiN), titanium silicon nitride (TiSiN), or tantalum carbide (TaC). Minimization of equivalent oxide thickness may result.

Abstract: An optimized design method and system for carbon dioxide geological storage parameters of a depleted gas reservoir is provided, including: collecting data of a depleted gas reservoir in which carbon dioxide geological storage is to be carried out, and establishing a numerical simulation model of the depleted gas reservoir; carrying out fitting of production performance history to obtain current state information; simulating and predicting production performance data after carbon dioxide injection into depleted oil and gas reservoirs under different combinations of well pattern parameters and injection parameters using a numerical simulation technology; calculating a parameter value representing a uniform pressure rise according to the production performance data; updating well pattern parameters and injection parameters using a genetic algorithm; repeating above steps until an iterative convergence condition is met; and determining an optimal combination of carbon dioxide injection process parameters accordin

Abstract: A magnetic field-assisted vibratory finishing device for a minute structure and a finishing method is provided. The device includes a rotating shaft, a workpiece clamping device, a magnetic field generating device, a vibration assisting device, a three-axis precision displacement platform and a base. The magnetic field generating device includes a baffle plate, magnetic bars and a magnetic-pole groove. The vibration assisting device includes a housing, guide fixing rods, a vibration motor, a vibration connecting plate, and compression springs. The workpiece clamping device clamps parts with a variety of structural shapes, and a frequency controller can control the motion mode of the magnetic field generating device during the finishing processing, thereby controlling the motion track of grinding material.

Abstract: The present disclosure relates to a method for training a neural network model performed at an electronic device. The method includes: performing initial training by using a first training sample set to obtain an initial neural network model; performing a prediction on a second training sample set by using the initial neural network model to obtain a prediction result of each of training samples in the second training sample set; determining a plurality of preferred samples from the second training sample set based on the prediction results; adding the plurality of preferred samples that are annotated to the first training sample set to obtain an expanded first training sample set; updating training of the initial neural network model by using the expanded first training sample set to obtain an updated neural network model until a training ending condition is satisfied.

Abstract: A medical image processing method includes: obtaining a biological tissue image including a biological tissue, recognizing, in the biological tissue image, a first region of a lesion object in the biological tissue; recognizing a lesion attribute matching the lesion object; dividing an image region of the biological tissue in the biological tissue image into a plurality of quadrant regions; obtaining target quadrant position information of a quadrant region in which the first region is located; and generating medical service data according to the target quadrant position information and the lesion attribute.

Abstract: An intelligent pesticide spraying robot self-adaptive to terrain of mountain land is provided. Walking mechanisms are respectively connected to both side ends of a chassis. A pesticide spraying mechanism includes rotary drive mechanisms respectively connected to both sides of the rear end of the chassis, telescopic spray boom mechanisms correspondingly connected to the rotary drive mechanisms, rotary nozzle mechanisms correspondingly connected to the telescopic spray boom mechanisms, a liquid pesticide storage box fixed to the top of the chassis, a first water pump fixed in the liquid pesticide storage box, and first water pipes in communication with the first water pump and the rotary nozzle mechanisms. A control chip of a control identification mechanism is communicatively connected to the walking mechanisms, the rotary drive mechanisms, the telescopic spray boom mechanisms, the rotary nozzle mechanisms, the first water pump, a front-end camera, side-end cameras and ultrasonic sensors respectively.

Abstract: A multifunctional car-top trunk, relating to the technical field of car-top trunk, includes an upper cover, a lower cover, and a connector configured for connecting the upper cover and the lower cover, the multifunctional car-top trunk further includes a water storage structure in the lower cover, the water storage structure includes a water storage container in the lower cover and pipes, the water storage container is connected with two pipe sockets configured to be detachably connected to the pipes, and the pipes are connected with a water pump, the car-top trunk further includes a battery pack in the lower cover, the upper cover and/or the lower cover are/is provided with a lighting strip, and the lighting strip is connected to the battery pack.

Abstract: There are provided systems and methods for load balancing for map application route selection and output. A user may utilize a device application to map or route between two or more endpoints, such as geo-locations entered or detected by the device. During calculation of a travel route between the endpoints, real-time data, user preferences, and requesting entities may provide criteria data that may cause determination of a particular travel route, where the travel route may be longer than a most efficient route but within a pre-defined variable time or distance allotment and match the criteria data. Use of the route may accrue a form of compensation for the user. The user may view an application interface displaying the route, which may further include one or more executable processes to cause recalculation of the route. Recalculation of the route may require the user to provide credits or compensation.

Abstract: A segment routing device receives a first packet from a first network. A first packet header of the first packet includes a segment list. The segment list includes a plurality of sequentially arranged identifiers. The identifiers include a first-type identifier and a plurality of second-type identifiers. Network devices or links identified by the first-type identifier and the second-type identifier are respectively on the first network and a second network. A type of the first network is different from a type of the second network. The segment routing device encapsulates a second packet header for the first packet to form a second packet. The second packet header includes the plurality of second-type identifiers. The segment routing device sends the second packet to the second network.

Abstract: A method with which mechanical properties of the interface of the fiber reinforced thermoplastic resin matrix composite material can be improved by conducting grafting on surfaces of materials. A carbon fiber (CF) and a polymethyl methacrylate resin (PMMA) are subjected to interface modification treatment to introduce active carboxyl groups to the surfaces of the materials. Then, hexamethylene diisocyanate (HDI) is used as a coupling layer for connecting the carboxyl groups on the surfaces of the carbon fiber and on the surfaces of the polymethyl methacrylate resin to form a “molecular bridge”. Accordingly, the interface binding force between the resin and the fiber is improved by chemical grafting. A modified carbon fiber reinforced polymethyl methacrylate composite material sample (CF/PMMA) is prepared by a thin film lamination method, and the composite material sample prepared is subjected to a microscopic verification testing of the validity of the method provided in the present disclosure.

Abstract: Disclosed embodiments provide techniques for dynamic data collection. The dynamic data collection includes determining a data generation temporal pattern. Based on the data generation temporal pattern, a data collection strategy is created. The data collection strategy can be based on one or more data collection goals. The data collection strategy can contain specific details on how data is to be collected. A data infrastructure evaluation is performed, which provides pricing models for resources such as electricity and/or network bandwidth. A data collection policy is created based on the data collection strategy and the data infrastructure evaluation. The data collection policy can contain specific details on when data is to be collected and what strategy to use for the collection. A data transfer schedule is created based on the data collection policy. The data transfer schedule determines when to collect data from one or more data source devices.

Abstract: Computer implemented method, systems, and computer program products include program code executing on a processor(s) monitors objects in the technical environment to collect real-time operational data. The program code obtains historical operational data and historical resource data from the technical environment and generates models to evaluate health states and resource states of the one or more objects. The program code applies the models and identifies objects as abnormal. The program code obtains a topology of the technical environment to identify objects impacted by the abnormal object(s). The program code generates a resource aware dynamic operational data collection plan.

Abstract: A multifunctional car-top trunk, relating to the technical field of car-top trunk, includes an upper cover, a lower cover, and a connector configured for connecting the upper cover and the lower cover, the multifunctional car-top trunk further includes a water storage structure in the lower cover, the water storage structure includes a water storage container in the lower cover and pipes, the water storage container is connected with two pipe sockets configured to be detachably connected to the pipes, and the pipes are connected with a water pump, the car-top trunk further includes a battery pack in the lower cover, the upper cover and/or the lower cover are/is provided with a lighting strip, and the lighting strip is connected to the battery pack.

Abstract: The present disclosure provides a voltage reference source circuit for generating a reference voltage, the voltage reference source circuit comprises a starting circuit, a current generating circuit, and an output voltage reference circuit electrically connected in sequence. The starting circuit provides a starting voltage for the voltage reference source circuit to prevent the voltage reference source circuit from operating in zero state area. The current generating circuit generates a working current for the output voltage reference circuit; and the output voltage reference circuit is used to realize the reference voltage output with zero temperature coefficient according to the working current output by the current generating circuit. A low power consumption power supply system is also disclosed.

Abstract: A messaging system receives a message including a recipient ID and a message body, the message body containing one or more customizable fields. The messaging system receives a user preference model based on the recipient ID. The user preference model identifies message elements and content preferred by the recipient of the message. Based on the user preference model, the messaging system modifies the customizable fields in the message body, generating a modified message. The modified message is transmitted to a client device associated with the recipient ID for presentation to the recipient.

Abstract: There are provided systems and methods for load balancing for map application route selection and output. A user may utilize a device application to map or route between two or more endpoints, such as geo-locations entered or detected by the device. During calculation of a travel route between the endpoints, real-time data, user preferences, and requesting entities may provide criteria data that may cause determination of a particular travel route, where the travel route may be longer than a most efficient route but within a pre-defined variable time or distance allotment and match the criteria data. Use of the route may accrue a form of compensation for the user. The user may view an application interface displaying the route, which may further include one or more executable processes to cause recalculation of the route. Recalculation of the route may require the user to provide credits or compensation.