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.

The invention is applied to the field of nuclear power control, which provides a nuclear power plant and steam generator water level control method and system thereof. The method includes the following steps: acquiring the parameter and equipment running status related to the steam generator water level control; outputting the operation entrance related to the steam generator water level control and the acquired parameter and equipment running status related to the steam generator water level control to a steam generator water level control main interface; receiving the input steam generator water level control instruction from the operations entrance of the steam generator water level control main interface, and executing the steam generator water level control operations corresponding to the steam generator water level control instruction. The inventive embodiment outputs the information related to the steam generator water level control to a same man-machine interactive interface, so that operators can intuitively, comprehensively and fast acquire parameters and judge the reason that the exceptional steam generator water level occurs, and rapid intervention can be realized by the man-machine interactive interface.

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 relates to a foldable coaxial reverse propeller unmanned aerial vehicle and a striking method. The unmanned aerial vehicle comprises a data chain antenna, an upper rotor wing, an upper rotor wing propeller clamp, a driving module, a lower rotor wing propeller clamp, a lower rotor wing, a power and flight control module, an image load, a terminal-sensitive bullet, and a terminal-sensitive bullet sensor. The upper rotor wing and the lower rotor wing are connected with the driving module through the upper rotor wing propeller clamp and the lower rotor wing propeller clamp respectively, and the upper rotor wing and the lower rotor wing are driven to rotate under the driving of the driving module to produce lift force; the power and flight control module provides power for the driving module, and the data chain antenna is electrically connected to the power and flight control module to realize the data and instruction transmission between the power and flight control module and a ground control station; and the image load is installed on the outer side of the power and flight control module to be used for collecting an image of an attack target, and the terminal-sensitivebullet and the sensor used for sensitive attack targets are installed at the bottom of the unmanned aerial vehicle. According to the unmanned aerial vehicle and the striking method, the terminal-sensitive bullet is adopted for striking, so that the requirement of a flying platform on the bullet throwing precision is reduced, and low cost is realized.

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 invention relates to an automatic driving robot of an automobile. The automatic driving robot of the automobile comprises two pedal driving device and a steering-wheel driving device; each pedal driving device comprises a bottom plate, the inner wall of the side wall of each bottom plate is connected with an electromagnet in a fastened mode, the top of each bottom plate is connected with a guide rail in a fastened mode, the top of each guide rail is in sliding connection with an electric cylinder, a rear shell of each electric cylinder is connected with a return spring, the other end of each return spring is connected with the edge of the bottom of the corresponding bottom plate, and one side, right facing the corresponding electromagnet, of the electric cylinder is connected with a suction iron plate in a fastened mode; the steering-wheel driving device comprises a disc-shaped hollow motor, the rotating portion of the disc-shaped hollow motor is connected with a motor adapter flange in a fastened mode, the motor adapter flange penetrates through a middle hole, the top of the motor adapter flange is connected with a steering-wheel flange in a fastened mode, the top of the steering-wheel flange is connected with a steering wheel in a fastened mode, the bottom of the motor adapter flange is connected with a steering column flange in a fastened mode, the steering column flange is connected with a steering column of the automobile in a fastened mode, a plurality of supporting arms are arranged on an outer shell of the disc-shaped hollow motor, and the tail end of each supporting arm is provided with a sucker. The automatic driving robot of the automobile can be widely applied to automobile driving and various working condition tests.

The invention discloses a steel rolling heating furnace waste heat steam recycling system and recycling method, and relates to the field of continuous steel rolling heating furnace evaporative cooling steam waste heat recovery. The steel rolling heating furnace waste heat steam recycling system comprises a steam input pipeline, screw expanders, loading equipment and an electromotor. The steam input pipeline is led out from an evaporative cooling system of a steel rolling heating furnace. A steam inlet of each screw expander communicates with the steam input pipeline, and the output ends of the screw expanders can be connected with the loading equipment. The output end of the electromotor can be connected with the loading equipment. The steel rolling heating furnace waste heat steam recycling system and recycling method aim to overcome the defect that when low-pressure saturated steam is utilized for driving the screw expanders and then directly driving loads, the real-time adjustment requirement of the loading work condition is hard to effectively meet; and the real-time use requirement of the loading equipment can be met.

The invention discloses a grinding device driven by both main and auxiliary motors, and belongs to the technical field of machining. The grinding device comprises a mounting plate, two sets of fixing rods are arranged at the left and right ends of the top of the mounting plate in parallel, and moving rods are inserted into inner cavities of the fixing rods. A sliding block is movably connected to a connecting plate, the bottom end of the sliding block is connected with a clamping device, a friction wheel is arranged under the clamping device, and the bottom of the friction wheel is connected with a rotating shaft. The rotating shaft is sleeved with a belt wheel, the portion, located at the bottom of the belt wheel, of the rotating shaft is connected with the top of the mounting plate through a mounting support, the bottom end of the rotating shaft is connected with a shaft at the output end of the main motor through a flange plate, and the main motor is fixed to the bottom of the mounting plate. The grinding device is reasonable in design and novel in structure; and the main motor and the standby motor are used in cooperation to achieve dual-driving of the grinding device, and when the main motor stops due to faults, the standby motor can quickly work, so that machining efficiency is 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 discloses an elevator car for bearing an automobile. The elevator car for bearing the automobile comprises a car body of a single door structure, a main beam frame and two auxiliary beamframes, wherein the main beam frame and the two auxiliary beam frames are installed on the car body, at least one diagonal draw bar is connected between each main vertical beam of the main beam frameand the front part or the rear part of the corresponding side edge of a car bottom plate; an adjusting rod in the door direction is arranged above a car top plate, can move axially and is driven by apower mechanism, supports are connected to the portions, at the two sides of the main beam frame, of the adjusting rod, the two ends of the supports are provided with connecting mechanisms connectedto the front portions or the rear portions of the two side edges of the car bottom plate, the directions of applying acting force to the front portions and the rear portions of the side edges of the car bottom plate by the connecting mechanisms located on the different supports are different, and the direction and the magnitude of the acting force change along with the movement of the adjusting rod. The elevator car for bearing the automobile has the beneficial effects that on the premise of ensuring that the elevator car has enough integral structural strength, the technical aims of balancingthe stress load of the diagonal draw bars and avoiding excessive loss of the diagonal draw bars are achieved.

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

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 inventor provides a preparation method of zinc borate, which includes the following steps: crystallization: adding zinc oxide into continuously boiling water, stirring and dissolving, then adding boric acid, adding boric acid and continuing to stir until zinc borate crystals are formed, and a mixture containing crystals is obtained ; Purification: filter the mixture containing crystals, wash with hot water, and dry to obtain zinc borate crystals. The above technical scheme has simple process, high production efficiency and high product quality. When the nano-zinc borate is applied to a polymer substrate to prepare a flame-retardant composite material, the mechanical properties and flame-retardant properties of the composite material can be effectively improved.

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.

The invention belongs to the intersection field of digital image processing and medical imaging, and specifically relates to a real-time positioning system, method and device for an end point of an interventional device in a vascular interventional operation, aiming at solving the real-time and accuracy of the positioning method for an end point of an interventional device Poor question. The system includes: an image acquisition module configured to obtain an X-ray transmission image containing an interventional guide wire as an input image; an endpoint positioning module configured to obtain two points of the interventional guide wire in the input image through a pre-trained guide wire endpoint positioning network The location information of the endpoint. The invention effectively solves the influence of redundant background information in the X-ray transmission image on the positioning of the guide wire end point, realizes relatively fast positioning of the intervention guide wire end point, and improves the positioning accuracy.

The invention relates to a foldable coaxial reverse propeller unmanned aerial vehicle and a striking method. The unmanned aerial vehicle comprises a data chain antenna, an upper rotor wing, an upper rotor wing propeller clamp, a driving module, a lower rotor wing propeller clamp, a lower rotor wing, a power and flight control module, an image load, a terminal-sensitive bullet, and a terminal-sensitive bullet sensor. The upper rotor wing and the lower rotor wing are connected with the driving module through the upper rotor wing propeller clamp and the lower rotor wing propeller clamp respectively, and the upper rotor wing and the lower rotor wing are driven to rotate under the driving of the driving module to produce lift force; the power and flight control module provides power for the driving module, and the data chain antenna is electrically connected to the power and flight control module to realize the data and instruction transmission between the power and flight control module and a ground control station; and the image load is installed on the outer side of the power and flight control module to be used for collecting an image of an attack target, and the terminal-sensitivebullet and the sensor used for sensitive attack targets are installed at the bottom of the unmanned aerial vehicle. According to the unmanned aerial vehicle and the striking method, the terminal-sensitive bullet is adopted for striking, so that the requirement of a flying platform on the bullet throwing precision is reduced, and low cost is realized.

The invention discloses a double-rotor motor and a multi-shaft cascaded electromechanical coupling structure for a hybrid electric vehicle. The double-rotor motor comprises a stator, an inner rotor coaxially and rotatably mounted in the stator and an outer rotor arranged between the stator and the radial direction of the inner rotor, an outer rotor outer-circle permanent magnet and an outer rotorinner-circle permanent magnet are fixedly arranged on the outer rotor, an input shaft and an output shaft are arranged at two ends of the axial direction of the inner rotor and the outer rotor respectively, and an outer rotor power output gear positioned outside the stator is fixedly arranged at one end of the outer rotor. The double-rotor motor is cascaded to be a single motor which is in multi-shaft connection with a planet row, so that the double-rotor motor is not only an integration of two motors but also fully serves as a parallel system which is ingeniously integrated into a whole mechanism; the double-rotor motor has electrodynamic and mechanical effect, thereby becoming an indispensable part of the whole mechanism, and many sub working modes are added to a main working mode of themechanism, so that reuse rate and power density of the mechanism are increased.