113results about How to "Guarantee high efficiency" patented technology

The invention relates to the field of municipal engineering construction, in particular to gas pipeline construction equipment for municipal engineering. Comprising a conveying mechanism, a supporting and fixing mechanism and a groove cutting mechanism, the supporting and fixing mechanism and the groove cutting mechanism are sequentially arranged in the conveying direction of the conveying mechanism, the groove cutting mechanism comprises a fixed ring, a rotating ring and cutters, the rotating ring is coaxially and rotatably arranged on the fixed ring, and the cutters are evenly distributed on the rotating ring in the circumferential direction of the rotating ring. Each cutter can move in the radial direction of the cutter, the extrusion ring can move in the axis direction of the extrusion ring, a plurality of supporting pieces capable of moving in the radial direction are evenly distributed on the inner side of the extrusion ring in the circumferential direction of the extrusion ring, and an inner supporting driver is arranged on the extrusion ring. The rubber layer on the extrusion ring is elastically attached to the end face of the gas pipeline removal end, a uniform limiting contact face is formed, the stability of axial limiting is improved, the gas pipeline is internally supported through cooperation with the multiple supporting rollers, and the stability of radial limiting is improved.

The utility model provides a battery pack charging system, and belongs to the technical field of battery pack charging. The battery pack charging system comprises a reference voltage module, a comparison module, a charging mode switching module, a charging control module and a voltage detection module, the reference end of the comparison module is connected with the reference voltage module, the output end of the comparison module is connected with the input end of the charging mode switching module, the output end of the charging mode switching module is connected with the control end of the charging control module, and the output end of the charging control module is connected with the battery pack; the input end of the voltage detection module is connected with the feedback end of the charging control module. The output end of the voltage detection module is connected with the input end of the comparison module. And the charging mode switching module is configured to switch the charging mode of the battery pack according to the electric signal output by the comparison module. The charging efficiency of the battery pack can be improved.

The invention discloses a variable length sequence-oriented model training method, which comprises the steps of determining a training normal form, a training sample and a micro-batch size corresponding to model fine tuning according to a fine tuning request for a target model; the training sample is a variable-length sequence; dividing the training samples into micro-batches according to the sizes of the micro-batches so as to obtain micro-batch samples, and inputting the micro-batch samples into an assembly line stage so as to convert the micro-batch samples into intermediate representation; performing shape adjustment on the intermediate representation according to the sequence length of the training sample, the micro-batch size and the role type of the assembly line stage when the intermediate representation is transmitted between the adjacent assembly line stages; in the attention calculation process in each assembly line stage, performing attention weight constraint on the intermediate representation input into the stage by using an attention mask; in the pipeline stage, shape adjustment and attention weight constraint are executed through forward propagation, back propagation is completed to calculate a gradient, and parameters of a target model are updated. According to the invention, the training efficiency is improved and the computing resource consumption is reduced.

This invention discloses a production line and equipment for surface correction of electro-galvanized steel wire, relating to the field of surface correction technology for electro-galvanized steel wire. It includes a functional box, a robotic arm, and a first clamping cylinder. A first servo motor is housed in a protective shell at the top of the outer wall of the functional box. The first servo motor is connected to the robotic arm via a rotating shaft. The robotic arm is connected to a first cylinder via a connecting rod. A first drawing die is mounted on the side of the outer wall of the first cylinder. A second servo motor inside the first cylinder is connected to a transmission shaft via a helical gear set. The transmission shaft is connected to the first clamping cylinder via threads on the outer wall. This invention, by installing a functional box, robotic arm, first cylinder, first clamping cylinder, limit ring, first servo motor, and second servo motor, achieves rapid and safe replacement of the drawing die, avoiding direct contact between workers and the high-temperature die, eliminating the risk of burns, greatly improving production efficiency and safety, and ensuring product quality stability.

The utility model provides a plastic pipe traction mechanism, which belongs to the technical field of plastic pipe production and comprises a support component, a base, a support fixedly connected to the upper end of the base and a conveying belt adaptively mounted in the middle of the support. The traction assembly comprises a fixing piece fixedly connected to the side wall of the conveying belt, a cross beam installed on the side wall of the fixing piece, a supporting plate slidably connected to the lower end of the cross beam and a pressing plate rotationally connected to the side wall of the cross beam. The plastic pipe traction device has the advantages that long-term stable operation of the device is guaranteed due to the design of the base and the support of the supporting assembly, the conveying belt is combined with the supporting plate, capable of flexibly adjusting the position, in the traction assembly, appropriate traction acting points can be found for plastic pipes of various sizes, the application range of the device is widened, and objects can be restrained by pressure in the traction process; the problems of displacement, scattering and the like of articles are prevented, the material loss risk is reduced, and the continuity and high efficiency of the production process are guaranteed.

The utility model relates to the technical field of buffer tanks, and discloses an ethylene oxide tail gas emission buffer tank which comprises a tank body, the top of the tank body is fixedly connected with an isolation plate, the top of the isolation plate is fixedly connected with a motor, the driving end of the motor is fixedly connected with a connecting rod, and the periphery of the bottom of the connecting rod is fixedly connected with a connecting block. A plurality of uniformly distributed stirring blades are fixedly connected to the periphery of the connecting block, a water inlet pipe is fixedly connected to the right side of the tank body, a water outlet pipe is fixedly connected to the left side of the water inlet pipe, a plurality of uniformly distributed adjustable nozzles are fixedly connected to the periphery of the water outlet pipe, and a settling tank is fixedly connected to the bottom of the tank body; and the bottom of the settling tank is fixedly connected with a blow-off pipe. According to the utility model, through the motor, the stirring blade, the water outlet pipe and the adjustable nozzle, the problems of time and labor consumption and incomplete cleaning of manual cleaning in the prior art are effectively solved, and the high efficiency and safety of subsequent use of the buffer tank are guaranteed.

The invention provides an interaction method for adaptively expanding full text of input box content, which comprises the following steps: triggering a first expansion condition when monitoring that the word number of the content of an input box exceeds the preset width of the input box, starting an expansion panel positioning calculation process after response, and calculating the display position and the display size of an expansion panel by adopting an elastic layout algorithm. And based on the display position and the display size, rendering the unfolded panel on an independent graphic rendering layer through a layered rendering technology, and applying an animation effect for display, thereby generating an input box display panel. After user input is finished and the input box is out of focus, a preset triggering gesture of the input box is monitored, then a second unfolding condition is triggered, and the positioning calculation process is skipped to be executed after response. Registering and closing the monitor for the display panel of the input box, and when a preset hiding event is captured, controlling the hiding event to be hidden. The real-time perception and dynamic adjustment of content growth are realized by establishing self-adaptive mapping of the input box content and the display form; by means of elastic layout and layered rendering, input experience and interaction fluency are improved.

The utility model provides a lithium battery cap pressure welding device which comprises a workbench, moving blocks are connected to the left side and the right side of the bottom in the workbench in a sliding mode, a driving wheel is fixedly connected to the upper portion of the rear end of the workbench, and a fixed block is movably connected to the interior of the workbench. According to the pressure welding device for the lithium battery cap, by arranging a moving groove, a moving block, a first clamping plate, a driving wheel, a driven wheel, a sliding groove, a sliding block, a fixed block, a second clamping plate and other structures, the moving block achieves transverse movement of the first clamping plate through transmission of a first double-thread screw, clamping of a lithium battery is completed, and the driving wheel and the driven wheel transmit power stably through a transmission belt; a sliding groove, a sliding block and a fixing block are combined and matched with a second double-thread screw, a second clamping plate can clamp the middle of the lithium battery, the first clamping plate and the second clamping plate are in arc design and provided with an anti-skid pad, the appearance of the lithium battery is attached, friction force is enhanced, and the battery is prevented from being damaged and sliding.

The utility model discloses a kind of exhaust duct water vapor condensation collection devices, it is related to tobacco processing equipment technical field, exhaust duct inside close to the export of fan is parallel to the condensing plate of dense arrangement in flow direction, heat pipe is embedded into each condensing plate, with each condensing plate heat conduction connection fixed, and communicate to in circulating water cooling loop;The bottom of condensing plate is inclined plate structure by two sides respectively downward, and form the flow guide portion at the intersection of two side inclined plate structure, and the flow guide portion is directly below the liquid guide plate fixedly arranged with exhaust duct installation.The utility model condenses water vapor in high-humidity flue gas by condensing plate, and condensate is directly discharged exhaust duct by the flow of condensing plate and liquid guide plate in the position close to fan export;Circulating water cooling loop carries out circulating heat dissipation cooling to condensing plate, effectively solve the problem of exhaust duct inner wall scale caused by high-humidity flue gas, conducive to the control of equipment maintenance cost and the guarantee of production continuity.

The invention provides an oil field well casing residual strength evaluation method and system based on numerical simulation, and relates to the technical field of oil field development casing safety evaluation. Based on the casing damage evaluation basic data of the target oil field block, establishing a block scale fluid-solid coupling numerical model reflecting an injection-production dynamic and formation mechanical response coupling relationship, and obtaining redistributed crustal stress field data around a shaft; redistributed crustal stress field data are used as boundary conditions, a three-dimensional coupling mechanical model containing a stratum, a cement sheath and a casing pipe is established in combination with the casing pipe structure and material parameters, and the stress distribution and the maximum equivalent stress of the casing pipe under the injection-production load effect are obtained through numerical simulation; and based on the maximum equivalent stress and the yield strength of the casing material, performing residual strength evaluation and damage risk grading on the casing according to the strength utilization rate and the residual strength coefficient. Therefore, the accuracy and the dynamic prediction capability of the residual strength evaluation of the oil field casing are improved, and a scientific decision basis is provided for casing damage treatment.

The application discloses a pneumatic sinking and floating self-pressing pile net cage device and relates to the technical field of marine culture. The pneumatic sinking and floating self-pressing pile net cage device comprises a net cage structure, a pile leg and a hydraulic lifting device. The net cage structure comprises a stand column, a supporting rod, an enclosure and a net cover. The stand column and the supporting rod enclose a culture space. The net cover is connected to the supporting rod. The pile leg is provided with a bolt hole in the circumferential direction. The hydraulic lifting device comprises a hydraulic oil cylinder and a bolt. The hydraulic lifting device is connected to the stand column. The bolt of the hydraulic lifting device is inserted into the bolt hole of the pile leg and can drive the pile leg to move up and down along the actuating direction of the hydraulic oil cylinder. The net cage structure relies on the dead weight to press the pile leg into the soil to realize fixation.

The invention discloses a dual-core heterogeneous isolation anti-cheating system oriented to a metering task and an implementation method. The system comprises a trusted processing core which is responsible for functions of hardware trust root management, program legality authentication, peripheral management and control, resource access authorization and the like and is completely isolated from a metering service core; all external interactions are carried out through the trusted processing core, so that the security is ensured; the metering service core focuses on executing specific tasks and efficiently processing data; the secure storage area is only accessed by the trusted processing core to protect the security of key information; the business storage area is used for storing an operation program and temporary data of the metering business core and supporting update after verification; the lightweight interaction mechanism ensures that the metering service core interacts with the trusted processing core through the trusted channel via the information carrying the specific identifier when the peripheral needs to be accessed or the interrupt needs to be processed. By implementing the method provided by the invention, not only can comprehensive management and control on peripherals, whole-process encryption on data and whole-process recording on operation behaviors be realized, but also the metering safety and the system efficiency can be effectively balanced.

The utility model provides an environment monitoring device for tunnel safety, which comprises a shell, an air inlet flow channel, a semiconductor detection unit, a control panel and a power supply module, the outer wall of the air inlet flow channel is in a circular truncated cone shape and can gather and accelerate air flow, so that the semiconductor detection unit can obtain gas data more efficiently and accurately, and the detection efficiency and sensitivity are improved; in the filter piece connected with the air inlet flow channel, the filter screen can intercept impurities, pollution to the detection unit, influence on result accuracy and reduction of element loss are avoided, and the threaded connection of the connecting cylinder facilitates maintenance; the anti-vibration pad at the bottom of the shell supports the air inlet channel, external vibration influence is reduced, looseness of internal components is reduced, and stable work of the device is guaranteed; the warning lamp is electrically connected with the controller and the like, and warning signals can be sent out in time when abnormity is detected, so that rapid processing is facilitated, and the early warning capacity is improved. According to the device, efficient and accurate detection, stable operation and timely early warning are realized, and the tunnel safety monitoring level is improved.

The application discloses a multi-target authentication method based on secret sharing. The system applied by the method comprises at least one client and a server, and the client and the server are in communication connection; each client has a unique id, and an id of each client and corresponding secret fragment information mapping relationship table are stored in the server; the method comprises a predefined secret fragment allocation strategy flow and a protocol authentication flow. The application is efficient, safe and capable of multi-target authentication, and can guarantee that a receiver authenticates a sender when data is exchanged each time, and can ensure data confidentiality and authenticity; the multi-target batch authentication processing is performed by referring to the secret sharing mode, and the server overhead is reduced to guarantee communication efficiency.

The invention provides a stator segmented stamping die, and relates to the technical field of stamping dies, the stator segmented stamping die comprises an abutting pressing plate, the side face of the abutting pressing plate is provided with an abutting guide column, the abutting guide column penetrates through an upper die plate and is inserted into an upper die base, and an upper die assembly has the automatic adaptation capability to the thickness of a material plate during machining; on the premise that the stroke lower limit of a stamping execution component is not adjusted, the operation of self-adaptive stamping machining of material plates with different thicknesses can be achieved, and the situations that rigid extrusion is formed between the material plates and a die component, the stamping stroke is insufficient or blanking is not thorough and the like are avoided; according to the stamping die, continuous batch production of stator segmented stamped sheets of different specifications can be supported, and the problems that an existing stamping die does not have the capacity of automatically adapting to the thickness of material plates, stroke lower limit parameters of a stamping execution component need to be manually adjusted and controlled for the material plates of different thicknesses, and the machining requirements of the stator segmented stamping process are difficult to meet are solved.

The application relates to a power grid data processing method, device, equipment, readable storage medium and program product. The method comprises the following steps: obtaining service data generated by interaction of each subject unit in a source grid-load-storage coordination system; distributing the service data to corresponding main processing node groups based on corresponding service scenarios of the service data; the main processing node groups comprise at least two main processing nodes, each main processing node is pre-configured with a data processing algorithm and a resource allocation strategy matched with the corresponding service scenario; the load state of each main processing node is obtained, and the service data is distributed to a target main processing node for data processing; the target main processing node refers to a main processing node whose core running load index in the load state is in a corresponding preset interval range. The method can improve the data processing efficiency of power grid data.

This invention discloses a resource aggregation optimization method, apparatus, and storage medium for power demand response. The method includes: constructing an initial objective function for a demand response aggregation optimization model and setting physical constraints for the initial objective function; acquiring invited capacity data, actual response capacity data, and deviation data from users and load aggregators, respectively, and inputting them into an effective response tier processing model to calculate the effective response capacity with different deviation relationships and establish corresponding tiers; outputting the corresponding effective response capacity tiers for users and load aggregators; setting tier state variables and tier intermediate variables for each tier, and setting corresponding logical constraints; updating the objective function of the demand response aggregation optimization model; inputting the updated objective function into the demand response aggregation optimization model; outputting decision result data; and obtaining a resource aggregation optimization application scheme for load aggregators to conduct scheduling transactions under the day-ahead invitation mode.

The invention relates to the technical field of wireless communication, in particular to a communication network resource allocation method and system for an unmanned aerial vehicle formation, and a medium, and solves the problem that in the prior art, information lag is caused in a high-speed moving scene due to dependence on periodic feedback channel state information of unmanned aerial vehicles. And the wireless channel sharing conflict domain causes inaccuracy of limited network resource allocation and poor real-time performance. The method comprises the following steps: acquiring state information and preset state information of a plurality of unmanned aerial vehicles in an unmanned aerial vehicle formation; determining flight deviation information of each unmanned aerial vehicle in the plurality of unmanned aerial vehicles according to the state information and preset state information; determining the communication demand urgency degree of each unmanned aerial vehicle according to the flight deviation information of the plurality of unmanned aerial vehicles; dividing the plurality of unmanned aerial vehicles into a plurality of communication groups according to the communication demand urgency degrees of the plurality of unmanned aerial vehicles; and allocating corresponding communication network resources to different communication groups according to the division result of the plurality of communication groups.

The present application belongs to the technical field of power supply and distribution. A parallel three-level inverter modulation method, system, product, medium and equipment are proposed, which equivalent double parallel three-level inverters as a whole five-level inverter, inject zero sequence components to the initial three-phase reference signal to obtain the reference signal, identify the resultant vector through rounding and remainder operation, and then adjust the reference signal according to the sum of the three-phase state of the initial resultant vector to output a five-segment switching sequence, and then decompose the equivalent five-level reference signal into two sets of three-level reference signals, allocate the reference signals by dividing the half-carrier period and compare them with the triangular carrier to obtain a three-level vector sequence combination. The present application realizes the comprehensive optimization of common-mode voltage, zero-sequence circulating current and output current ripple, avoids complex sector judgment and duty cycle calculation, and reduces the implementation complexity and computational burden.

The utility model relates to the technical field of cleaning supplies, in particular to a portable water squeezing mop which comprises a main rod, a holding and pressing mechanism fixed on the main rod and a transmission mechanism located on the main rod, a sliding block is connected between the holding and pressing mechanism and the transmission mechanism in a pivoted mode, and the sliding block is connected to the main rod in a sliding mode. The holding and pressing mechanism comprises a positioning rod pivoted to the main rod, an auxiliary rod pivoted to the main rod, a horizontal grab handle pivoted between the positioning rod and the auxiliary rod and a first transmission rod pivoted to the end of the horizontal grab handle, and the end, away from the horizontal grab handle, of the first transmission rod is pivoted to the sliding block. The positioning rod, the auxiliary rod and the horizontal grab handle form a parallelogram relation relative to the main rod; the first transmission rod and the auxiliary rod form an axial symmetry relation. According to the portable water squeezing mop, the mechanism of the grab handle is optimized, the pressing distance is short, the squeezing force transmission effect is good, the overall structure is compact, the occupied space is small, storage is convenient, more labor is saved and comfort is achieved when the mop is used, and the water squeezing effect is effectively improved.

This utility model discloses a multi-stage screening device, including a support box. A screening mechanism is rotatably connected to the top of the support box. The screening mechanism consists of a primary screening cylinder, a secondary screening cylinder, and a tertiary screening cylinder, installed sequentially from the inside out in order of increasing screen size (from fine to coarse). One end of the support box is equipped with a feeding platform that can feed materials into the primary, secondary, and tertiary screening cylinders respectively. This utility model involves pouring the material to be screened, such as crop seeds or ore fragments, into the interior of the primary screening cylinder. At this time, the primary, secondary, and tertiary screening cylinders rotate simultaneously on the support box to perform multi-stage screening of the material. During the screening process, because the primary, secondary, and tertiary screening cylinders are constantly rotating, the material is continuously adjusted in position on the screen, thereby clearing the screen and effectively preventing screen blockage, ensuring the high efficiency of multi-stage screening.

This invention discloses a composite navigation explosion-proof logistics robot and its operating method, belonging to the field of logistics equipment technology. It can be used for the transfer of hazardous chemicals in flammable and explosive production environments, achieving high-precision and high-reliability autonomous operation through laser SLAM and barcode scanner sensors. It features a dedicated quick-change explosion-proof battery box with a sliding push-in and lateral locking mechanical interface. Battery replacement is simple: just pull out the quick-release pin, remove the pressure block, and pull out the battery box—the entire process takes only a few minutes. This eliminates the need for prolonged charging stops, allowing the robot to perform transfer tasks almost continuously and uninterruptedly, significantly improving the overall utilization rate of equipment in high-intensity, continuous production logistics scenarios.

The application provides a kind of underwater motor control method and system based on non-inductive position estimation, related to motor control technical field, especially suitable for permanent magnet synchronous motor rotor position estimation under special working conditions underwater.The method is based on motor electrical model to construct current observer, estimates back electromotive force through sliding film observer (SMO), and realizes accurate estimation of rotor position and speed by combining coordinate transformation and phase compensation algorithm.The application does not need to rely on mechanical detection elements such as photoelectric encoder and hall sensor, solves the technical pain points of difficulty in sealing and low reliability of underwater motor, has the advantages of high estimation accuracy and strong real-time performance, and can meet the high performance control demand of underwater motor.

The invention discloses an insulator discharge defect detection device, and relates to the technical field of insulator discharge defect detection devices, the insulator discharge defect detection device comprises an operation table, and also comprises a rotating disc which is rotatably arranged on the operation table, a plurality of groups of mounting assemblies are arranged on the circumference of the rotating disc, each mounting assembly is provided with a clamping assembly, and the clamping assemblies are arranged on the rotating disc; the clamping device is used for clamping an insulator on the turntable; the device comprises a rotating disc, a feeding station and a testing station, insulators are clamped on the rotating disc one by one on the feeding station, then the rotating disc rotates at intervals, and the insulators are rotated to the testing station one by one for discharging detection; three functions of surface bulge defect detection, internal defect discharge detection and umbrella skirt cleaning are integrated, the rubber plate and the position sensor are matched to realize surface bulge accurate judgment and test station discharge detection to troubleshoot internal bubbles / cracks, and meanwhile, the rubber plate rotates to clean umbrella skirt foreign matters, so that the foreign matters are prevented from interfering with discharge detection, and the detection efficiency is improved. And the detection integrity of the insulator is comprehensively ensured.

The utility model relates to the technical field of sludge treatment equipment, in particular to a microbial fermentation device for sludge treatment, which comprises a treatment box, a stirring mechanism is arranged in the treatment box, a discharging mechanism is arranged at the bottom of the treatment box, and the stirring mechanism comprises a stirring cavity formed in the treatment box. The sludge stirring device comprises a stirring cavity, a stirring shaft is rotatably arranged in the stirring cavity through a bearing, a spiral stirring blade is fixedly connected to the stirring shaft, and a plurality of stirring rods are uniformly and rotatably arranged on the inner wall of the stirring cavity. The sludge and microorganism mixing effect is effectively improved, a powerful guarantee is provided for full proceeding of a fermentation reaction, then the fermentation efficiency and the treatment quality are improved, meanwhile, under the action of the auger conveying disc, the discharging efficiency of the device is guaranteed, and the situation that the discharging pipe is blocked is reduced.

This invention discloses a continuously variable transmission (CVT), specifically relating to the field of transmission technology. It includes a housing with an adjustment component on it. The adjustment component includes a connecting cover at one end of the housing, and an angle-adjustable ball joint hinged within the connecting cover. A first shift lever is located at the bottom of the ball joint. Through angle adjustment of the ball joint, and the linkage between a slider and a concave block, the first and second shift levers slide laterally, allowing for real-time fine-tuning of the meshing depth between the first and second connecting wheels and the linkage gear. This dual adjustment structure works synergistically, breaking the limitations of traditional segmented speed regulation. It enables seamless switching of the transmission ratio within a preset range. Furthermore, the high-precision angle control of the servo motor combined with the micron-level displacement adjustment of the ball joint ensures that the transmission ratio meets the corresponding control requirements, satisfying the needs of high-precision speed regulation scenarios.

The invention discloses a rock breaking drilling tool for oil exploitation, and particularly relates to the technical field of oil exploitation, the drilling tool comprises a drill rod assembly, a drill bit assembly is arranged at the bottom end of the drill rod assembly, and a drilling fluid inlet is formed in the middle of the top of the drill rod assembly; a self-resetting impact piston is slidably connected into the drill rod assembly, the drill bit assembly is installed at the bottom end of the self-resetting impact piston, and a third axial hole is formed in the self-resetting impact piston. A self-resetting impact piston is connected into the drill rod assembly in a sliding mode, and a second axial hole is formed in the self-resetting impact piston. A pressure distribution assembly is installed in the drill rod assembly, a plunger is installed at the bottom of the pressure distribution assembly, and a pressure cavity is defined by the self-resetting impact piston, the drill rod assembly and the pressure distribution assembly. The drill bit assembly is internally provided with a first axial hole, a flow-out hole, a drilling fluid inlet, the pressure distribution assembly, the second axial hole, the third axial hole, the first axial hole and the flow-out hole which are sequentially communicated. Through cooperation of double-piston series connection impact and periodic liquid flow control, composite rock breaking of hydraulic impact and rotation is achieved.

The application discloses a pollution rainwater regulation and storage system optimization operation method, relates to the rainwater regulation and storage and recycling technical field, and comprises the following steps: based on system operation data, respectively calculating a water quantity situation index, a water quality situation index and an energy situation index, and calculating a comprehensive situation index based on the three indexes; using a preset mapping relationship, converting the comprehensive situation index into a regulation and control priority index; constructing a rolling time domain multi-objective constraint decision problem according to the regulation and control priority index and solving the problem to output an operation strategy; and executing the operation strategy to complete the coordinated operation of a pre-tank, a main regulation and storage tank, a reclaimed water plant and photovoltaic grid connection. The application is used to solve the problem that the existing pollution rainwater regulation and storage system is difficult to consider safety, stability and efficient utilization under multi-dimensional target conflicts.

The utility model relates to a physiological signal display device for a magnetic resonance imaging system, and the device comprises a signal collection device which is configured to collect human body physiological signals in a non-contact manner; the signal integration and transfer device is connected with the signal acquisition device, and the signal integration and transfer device is configured to process the human body physiological signal to obtain a signal to be displayed; and the signal display device is connected with the signal integration and transfer device, and the signal display device is configured to display the signal to be displayed. The problem that in the prior art, physiological signal data of big data and high-speed data flow cannot be processed when a magnetic resonance imaging system collects and displays physiological signals before scanning is solved.

The invention belongs to the technical field of water conservancy projects, and provides a dam mass data distributed processing method based on a cloud computing architecture, which comprises the following steps: S1, performing unified access and standardized description on multi-source heterogeneous dam monitoring data, and generating a structured data object with a spatio-temporal index; s2, performing adaptive data fragmentation and distributed storage optimization based on space-time attributes and access features of the data objects; s3, according to the characteristics and resource requirements of the computing tasks, constructing a dynamic extensible parallel computing workflow; s4, in the process of executing the parallel computing workflow, implementing resource flexible scheduling and task migration based on load feedback; and S5, performing multi-dimensional aggregation on the processing result, and feeding back to the data storage layer.