33results about How to "Quick intervention" patented technology

The invention provides a fuel cell and lithium ion battery hybrid system, which comprises a fuel cell subsystem, a lithium ion battery subsystem, a charge control subsystem, an intelligent hybrid power management system, a motor and a motor control system. A fuel cell serves as a main operation power source while a lithium ion battery serves as an auxiliary power source. The problems that the fuel cell of the pure fuel cell automobile is short in service life and the energy is unrecyclable can be solved, and the problems of long charge time, potential burning and explosion in continuous high-current discharge, attenuation and self discharge of the pure lithium ion battery electric vehicle are also solved. Service lives of the fuel cell and the lithium ion battery are effectively prolonged, the cost of the power system is reduced, reliability and safety are improved, energy recovery is realized, and accordingly the fuel cell and lithium ion battery hybrid system is an excellent solution to the power source problem of electric vehicles.

The invention is applied in the field of nuclear power control, and provides a method for controlling the starting and stopping of a turbo generator set of a nuclear power plant, a device for controlling the starting and stopping of the turbo generator set of the nuclear power plant, and a digital control system (DCS). The method comprises the following steps of: detecting the running state and running parameters of the turbo generator set, the running state and running parameters of an auxiliary system of the turbo generator set, and fault information in the running of the turbo generator set; displaying the detected information on the same function tracking interface in a centralized way; and directly controlling the starting and stopping of the turbo generator set according to the information displayed on the function tracking interface. The method provided by the embodiment of the invention can make an operator directly and rapidly discover the anomaly of the turbo generator set, rapidly and accurately obtain key parameters and judge reasons, so that the operator can directly, rapidly and accurately control and intervene the starting and stopping of the turbo generator set of the nuclear power plant to ensure the security of the turbo generator set of the nuclear power plant.

The invention is applied to the field of nuclear power control and provides a steam generator water-level control method, device and nuclear power plant of a nuclear power generating unit. The method comprises the following steps of: detecting a parameter associated with steam generator water-level control; obtaining an operation inlet and an equipment operating state associated with the steam generator water-level control; outputting the detected parameter and the obtained operation inlet and equipment operating state to a steam generator water-level control main interface; carrying out functional attribute classification on the detected parameter and the obtained operation inlet and equipment operating state; setting the layout of the steam generator water-level control main interface according to a result of the functional attribute classification; and receiving a steam generator water-level control command and executing the corresponding steam generator water-level control operation. In the embodiment, after the information associated with the steam generator water-level control is functionally classified, the steam generator water-level control main interface is laid out, so that an operator can quickly obtain the parameter in an overall way and realize quick interference.

A spinning machine (1), comprising a group of spinning units (3.1-3.n), a processor unit (2) and a piecing frame (40). The parallel data transmission device (5.1-5.n) is used for the continuous synchronous transmission of time-critical data between each workstation (3.1-3.n) and the workstation inspection unit (13.1), and the parallel data transmission device can be as simple as possible and cheap way to work. Another serial data transmission device (6) is used to transmit time-non-critical data between the only selected workstation and the splicing carriage. Since the invention divides the transmission data, the textile machine (1) is simpler and cheaper.

The invention discloses an RFID-based injury testing classifying and wounded personnel transportation system which comprises the components of a WiFi-based wireless local area network which is established in a temporary rescue center, a frontend command control center, a portable acquisition terminal and an RFID injury testing classifying label. The invention further discloses an injury testing classifying information processing method for the system. A data processing process is divided into a data acquisition period and a data processing period. In each period, data operation is performed ina streamline manner. Multiple threads are established. A buffering container is established between the data acquisition period and the data processing period. First-id information is accurately acquired in time through a buffering queue, a thread pool and a database connecting pool. The system has advantages of efficiently and scientifically scheduling first-aid resources, improving first-aid success rate of emergent severe injured personnel, and reducing damage caused by misdiagnosis and improper first-aid measures.

The invention belongs to the crossing field of digital image processing and medical imaging, particularly relates to an interventional instrument endpoint real-time positioning system, method and device in a vascular interventional operation, and aims at solving the problems that an existing interventional instrument endpoint positioning method is poor in positioning real-time performance and accuracy. The system comprises: an image acquisition module configured to acquire an X-ray transmission image containing an interventional guide wire as an input image; and an endpoint positioning moduleconfigured to acquire position information of two endpoints of the interventional guide wire in the input image through a pre-trained guide wire endpoint positioning network. According to the method,the influence of redundant background information in the X-ray transmission image on guide wire endpoint positioning is effectively solved, the guide wire endpoint positioning can be intervened more quickly, and the positioning accuracy is improved.

The invention discloses an industrial operating system data lake construction method based on a data warehouse, which belongs to the technical field of industrial enterprise management, and comprises the following steps: respectively constructing a data storage layer, a data management layer and a data analysis layer in a data lake architecture, the data analysis layer is divided into a source pasting layer, a uniform data warehouse layer and an application data layer, and the data analysis layer is constructed by adopting a real-time analysis component, an offline analysis component and an inner layer analysis component. According to the industrial operation system data lake construction method based on the data warehouse, equipment state data, operation data and equipment asset data are acquired through an equipment access tool, production data, processing data and supply and demand data of a production and manufacturing system are acquired by adopting a system intervention tool, and files and model data are acquired by applying an intelligent filling tool. Unified storage, analysis and management are carried out on the data, and a data basis is provided for rapid intervention of industrial resources and agile development of applications.

The invention relates to a method and an apparatus for the quality control of a multiplicity of melt-spun fibre strands of a fibre tow in a staple fibre process. For this purpose, fibre strands of the fibre tow are guided one beside the other, and parallel to one another, in band form and are jointly crimped and cut to form staple fibres. Prior to the cutting operation, at least one surface property of the fibre tow is detected and analyzed. In order to uncover possible abnormalities within the fibre tow, the invention provides for a surface temperature of the fibre strands of the fibre tow to be sensed over the surface area, or linearly in a direction transverse to the fibre tow, and analyzed.

The invention relates to a method for monitoring an extracorporeal blood treatment device comprising an extracorporeal blood flow, in particular for monitoring a venous needle disconnection by pressure pulse measurement at the extracorporeal blood flow. The invention further relates to a device for carrying out a monitoring method and to a blood treatment device comprising a corresponding monitoring device.

The inventor provided a preparation method of zinc borate. The preparation method comprises the following steps: crystallization is conducted, specifically, zinc oxide is added in continuously boilingwater, then boric acid is added after stirring for dissolving, after the boric acid is added, continuous stirring is conducted till zinc borate crystals are formed, and a mixture containing the crystals is obtained; and purification is conducted, specifically, the mixture containing the crystals is filtered, washed through hot water and dried, and zinc borate crystals are obtained. The technicalscheme is simple in process, high in production efficiency and high in product quality; and when the nano zinc borate is applied to a polymer substrate to prepare a flame-retardant composite material,the mechanical and flame retardant properties of the composite material can be effectively improved.

The present invention relates to a yarn traversing device (10) comprising a motor driver and a finger guide, the finger guide (13) being adapted to perform a line (16) running onto the surface of thewinding bobbin (5). Threading, in which the finger guide (13) comprises a wire fork (44), the yarn traversing device (10) is connected to a workstation control device (28). According to the invention,the light emitter (46) and the light detector 47) are arranged in the area of the yarn traversing device (10), and the finger guide (13) comprises at least one light conductor (42), wherein one end part of at least one light conductor (42) leads to the guide fork, and the second end of the at least one light conductor (42) is arranged such that it is operatively connected to the light emitter (46) and/or the light detector (47), the light emitter (46) and/or light detector (47) is connected to the workstation control device (28).

The invention relates to a textile machine having a plurality of identical stations, each of which is equipped with a signaling device by means of which the operating requirements of the stations can be displayed. In order to optimize the operation of a textile machine having a plurality of identical stations in such a way that the operator immediately informs one of the stations of failure in advance regardless of which area of the textile machine the operator currently stays in, the invention provides that the signal devices are arranged on the stations and can be controlled in such a way that the signal devices can be controlled by the operator. A plurality of running light rows are formed as needed, and each running light row extends from a station arranged at the machine end of the textile machine to a station needing to be operated.

The invention discloses high-activity composite microalga, which is prepared from the following raw materials including 1000kg of alga liquid, 500kg of potassium humate, 1g of vitamin B6, 1g of vitamin B12, 20g of taurine and 50g of compound sodium nitrophenolate. A preparation method of the high-activity composite microalga comprises the following steps of (1) putting alga liquid into a stirring barrel; (2) feeding the vitamin B6, the vitamin B12, the taurine and the compound sodium nitrophenolate into the stirring barrel; mixing with the materials with the alga liquid put in the step (1); performing stirring for 5 minutes; performing dilution; (3) feeding the potassium humate into the stirring barrel to be mixed with the raw materials fed in the steps (1) and (2); performing stirring for 30 minutes; (4) performing uniform stirring; obtaining a finished product after the split charging. The alga is used as a composite alga group preparation subjected to dormancy treatment; under the normal temperature storage conditions, the shelf life can exceed half a year; the long-distance market putting can be met; meanwhile, all natural original ecological rule functions of supplementing the water body dissolved oxygen, providing natural bait, eliminating toxic and harmful substances of the water body and the like are achieved.

The invention is a civilian watertight door or window fitting, comprising container to hold compressed air reserve, using the valve connected to water- monitoring device set along the feeding line, the container is connected to at least a sealing device with tubular cavity, the sealing device surrounds the external frame, and the mobile frame of the fitting supports against the periphery of the external frame to shut and opens only outwards.