Abstract: A method for activation of a remote server using activation information stored as transactions in a blockchain ledger is disclosed. The method includes activating an agent on a server in response to the server being powered on for activation by an end user of the server. The agent includes a private key where the private key is paired with a public key by a manufacturer of the server. The public key is entered in a transaction of a ledger of a blockchain corresponding to the server. The ledger includes activation information for the server and the activation information is encrypted using the public key. The method includes accessing the ledger by the agent and decrypting, by the agent, the activation information using the private key. The method includes using, by the agent, the activation information to activate the server.

Abstract: A boron neutron capture therapy (BNCT) system includes a neutron beam irradiation device, a treatment planning module, and a control module. The neutron beam irradiation device is used to generate a therapeutic neutron beam during irradiation therapy and irradiate same to an irradiated body that has ingested a boron (10B)-containing drug so as to form an irradiated site. According to medical image data of the irradiated site and a parameter of the therapeutic neutron beam generated by the neutron beam irradiation device, the treatment planning module performs a dosage simulation calculation and generates a treatment plan, the medical image data of the irradiated site comprising tissue-related information and boron (10B) concentration-related information. The control module retrieves, from the treatment planning module, a treatment plan corresponding to the irradiated body, and controls the neutron beam irradiation device to perform irradiation therapy on the irradiated body according to the treatment plan.

Abstract: The present application relates to a control method and apparatus for a dose calculation system, and a dose calculation system. The method includes: building a dose calculation geometric model; determining a CPU and GPU joint dose calculation mode from a computing speed of a CPU and a computing speed of a GPU; and performing, by the CPU and the GPU, particle simulation according to the CPU and GPU joint dose calculation mode and the dose calculation geometric model to obtain a dose calculation result. By using this method, computing resources of the dose calculation system can be fully used, thereby maximizing the improvement of a dose calculation speed.

Abstract: A method for creating an edge server connected to a cloud server with a tunnel connection includes creating a tunnel connection between a port of an edge server and a port on a cloud server. The cloud server is unable to establish a communication link with the edge server independent of the tunnel connection. The method includes initiating a proxy on the edge server. The cloud server initiates a proxy on the cloud server after creation of the tunnel connection. Each proxy is configured to receive a message from a port and to transmit, over the tunnel connection, a modified message with a port number and the message. The port number is for a destination and each proxy is configured to receive a modified message over the tunnel connection and to transmit the message of the modified message to the port identified by the port number in the modified message.

Abstract: A method for determining a master-slave node is provided. The method includes: determining a first target node, a second target node, a third target node and a fourth target node from the plurality of storage nodes, where the first target node includes first check data including a first first character and a first last character; generating heartbeat signals and master-disable signals for the target nodes; determining the first target node as a master node when the first first character and the first last character are the same and the first first character and the first last character are the same as a preset value, it is determined that the second target node, the third target node and the fourth target node are not master nodes, the first target node is not a slave node, the first master-disable signal is invalid, and the first heartbeat signal is in a normal state.

Abstract: A method includes a manager gateway receiving a baseboard management controller configuration over a WebSocket connection that supports communication over a wide area network (WAN) between the controller in a device-side private network and a system management application that runs in a cloud-side private network within a public cloud computing system, wherein the manager gateway connects the cloud-side private network to the WAN. The manager gateway creates, in response to receiving the configuration for the controller, a virtual network interface controller (vNIC) having a cloud-side local network address and creating a record in a cloud-side DNS Service to map the controller to the vNIC. When the manager gateway receives a request message over the cloud-side private network from the application at the virtual network interface controller, the manager gateway relays the request message to the controller over the WebSocket connection that the cloud-side DNS Service maps to the vNIC.

Abstract: After receiving a radio frequency signal that uses two frequencies to represent a digital signal 1 and a digital signal 0 respectively, a signal processing circuit filters out a high-frequency signal from the radio frequency signal and compares an envelope detection signal corresponding to a low-frequency signal with a reference signal to determine a digital signal corresponding to the radio frequency signal.

Abstract: The present disclosure discloses a cover plate. The cover plate includes a substrate and an antistatic film. The antistatic film is located on a side of the substrate. The antistatic film includes a compound having a first carbon chain, and at least one carbon in the first carbon chain carries an electron-donating group.

Abstract: A method for reducing a total power consumption of multiple servers includes determining an efficiency distribution of a power supply unit of each of the multiple servers, the efficiency distribution including a working efficiency of the power supply unit varied according to a utilization ratio of the power supply unit, wherein the efficiency distribution of the power supply unit of at least one of the multiple servers is obtained based on a measurement performed by a BMC; retrieving, by a manager, the efficiency distribution of the power supply unit of each of the multiple servers; and performing load balancing on the multiple servers through the manager to reduce the total power consumption of the multiple servers. The load balancing is performed based at least in part on the efficiency distribution of the power supply unit of one or more of the multiple servers.

Abstract: The present invention discloses a preparation method of compound total-nutrient and healthy dried Passiflora edulis Sims, comprising: (1) selecting fruit; (2) cleaning, digging a fruit pulp, and removing a fruit peel; (3) pressing the fruit pulp; (4) crushing the flesh; (5) mixing the Passiflora edulis Sims juice, the Passiflora edulis Sims slurry, liquid sugar or powdered sugar or high fructose syrup, apple juice or grape juice or lemon juice, adding citric acid and stirring; (6) pouring the Passiflora edulis Sims composite slurry into a mold, drying, removing the mold, sprinkling fine powdered sugar, and packaging to obtain dried Passiflora edulis Sims. The dried Passiflora edulis Sims in the present invention has aromatic flavor, good taste, sweet and sour taste, comprehensive and balanced nutrition, long shelf life, convenience in eating and suitability for all kinds of people to eat.

Abstract: The application provides a safety control method and an intelligent device. The method includes obtaining a plurality of angle values corresponding to each space angle of different space angles. A deviation value of each space angle is determined according to a maximum value and a minimum value among the plurality of angle values corresponding to each space angle. Once an error value is determined according to the deviation value of each space angle, whether to trigger a protection operation is determined according to the deviation value and/or the error value.

Abstract: An optimization method for Monte Carlo calculation, comprises: simulating a particle transport process using a transport calculation method; statistically determining expected dose values of particles using a dose counting method; and calculating an average expected dose value of a voxel grid on the basis of the expected dose value of each of the particles.

Abstract: Provided are an experimental apparatus and method for regulating and controlling the Zeeman transition of magnetic resonance. The method includes: generating a constant background magnetic field by using a magnetic shielding cylinder, a background magnetic field coil, and a constant current source, and controlling a Larmor precession frequency corresponding to the background magnetic field to be equal to a frequency of a sinusoidal signal output by a radio frequency signal source; adjusting the amplitude of a signal output by a radio frequency signal source of a pump-probe atomic magnetometer to set a radio frequency signal to be a ?/2 pulse or a ? pulse; and then controlling the radio frequency signal source to output a series of sinusoidal radio frequency pulse strings having the same initial phase. The Zeeman transition of magnetic resonance is regulated and controlled by adjusting the time interval between the radio frequency pulse signals.

Abstract: Provided is a boron neutron capture treatment system. The boron neutron capture treatment system includes an image acquiring module for acquiring a medical image of an irradiated body, a detecting module for detecting the actual concentration of blood boron in the irradiated body, a treatment planning module for generating a preset treatment plan on the basis of medical image data, a processing module for acquiring a functional relationship between the concentration of blood boron and a dose rate on the basis of the preset treatment plan and a plurality of groups of preset concentrations of blood boron, and a correction module. The correction module obtains a corrected irradiation time on the basis of the functional relationship and the actual concentration of blood boron, such that a boron-containing medicament can be prevented from being injected into a patient before treatment, thereby saving the treatment cost and simplifying the treatment process.

Abstract: A method for determining a master-slave node is provided. The method includes: determining a first target node, a second target node, a third target node and a fourth target node from the plurality of storage nodes, where the first target node includes first check data including a first first character and a first last character; generating heartbeat signals and master-disable signals for the target nodes; determining the first target node as a master node when the first first character and the first last character are the same and the first first character and the first last character are the same as a preset value, it is determined that the second target node, the third target node and the fourth target node are not master nodes, the first target node is not a slave node, the first master-disable signal is invalid, and the first heartbeat signal is in a normal state.

Abstract: A boron neutron capture treatment system, including: a neutron beam irradiation device for generating a neutron beam and irradiating an irradiated body; a treatment planning module for assigning a boron concentration value to each voxel unit in a three-dimensional voxel prosthesis tissue model and generating a treatment plan; and a control module for controlling the neutron beam irradiation device to execute irradiation according to the treatment plan. The treatment planning module assigns corresponding boron concentration data to each voxel unit, and then performs dose simulation in combination with medical image data to formulate the treatment plan.

Abstract: A radiation irradiation system and a control method therefor. On the basis of weight proportions of elements in a human body and reaction intensities the elements with a neutron and a photon, the element that has influence on simulation calculation results of the neutron and the photon in an application scenario of the radiation irradiation system is screened out, and during a simulation process, only the screened-out element is simulated, so that the calculation speed can be greatly improved, and the calculation time can be reduced.

Abstract: A radiotherapy system, comprises an image acquisition module, a placement module used for placing an irradiated body, a treatment planning module used for formulating a treatment plan, a radioactive ray generation module used for generating radioactive rays, and a positioning module used for realizing automatic positioning of the placement module. The positioning module calculates an irradiation position of the placement module on the basis of the treatment plan generated by the treatment planning module.

Abstract: A boron neutron capture therapy system, comprises: a boron concentration acquisition module, which is used for acquiring blood boron concentration data of an irradiated object; a neutron beam irradiation module, which is used for generating a neutron beam; a therapy plan module, which is used for generating a therapy plan; a placement module, which is at least used for calculating a placement position of the irradiated object; a carrying module, which is used for moving the irradiated object to the placement position; and a data management module, which is used for storing information data generated by at least one of the modules and/or performing information interaction with at least one of the modules.

Abstract: A method for multicast discovery requests to an isolated network includes establishing a socket tunnel between a client proxy running on a computing device in a first subnet and a server proxy running on a server on a second subnet and receiving a discovery request from the server proxy. The discovery request is directed to first subnet computing devices on the first subnet and/or services provided by the first subnet computing devices and the discovery request is transmitted over the socket tunnel. The method includes transmitting a discovery reply to the server proxy. The discovery reply includes discovery information responsive to the discovery request received from the server proxy where the discovery information is regarding the first subnet computing devices.