20results about How to "Fast response time" patented technology

The invention relates to a magnetic suspension bearing control system and method and refrigeration equipment, and the system comprises a magnetic suspension bearing control module which is used for controlling a magnetic suspension bearing; the battery management module is electrically connected with the magnetic suspension bearing control module; and the master control module is respectively connected with the magnetic suspension bearing control module and the battery management module and can control the battery management module to store electric energy when the voltage of the magnetic suspension bearing control module is excessive and supply power to the magnetic suspension bearing control module when the power supply of the magnetic suspension bearing control module is insufficient. According to the technical scheme of the magnetic suspension bearing control system, through cooperative work of the battery management module and the master control module, the stability, the energy-saving performance and the response speed of the system are enhanced, the service life of equipment is effectively prolonged, and the maintenance cost is reduced. The integrated solution provides a safer, more reliable and more economical operating environment for high-performance and high-precision mechanical equipment.

The application discloses a high-temperature gas flow automatic regulating valve and relates to the technical field of valves.The application solves the problems of slow response speed and poor sealing and heat insulation capacity in the prior art.The application comprises a valve body, a flow-limiting nozzle structure is arranged on the valve body, a chamber is arranged on the flow-limiting nozzle structure, flow channel openings I and II, which are in communication with the chamber, are arranged on the flow-limiting nozzle structure, an electromagnet is connected to the valve body, a movable end of the electromagnet is connected to one end of a yoke, the other end of the yoke extends into the chamber and is matched with the flow channel opening II, the movable end of the electromagnet can drive the yoke to control the opening and closing degree of the flow channel opening II, and a sealing and heat insulation structure for matching with the yoke is arranged on the chamber.The sealing and heat insulation structure is matched with the yoke directly, sealing and heat insulation are formed, and the use requirement of a high-temperature medium conveying scene is met.The end of the yoke is matched with the flow channel opening II directly to control the flow, the design of a valve core is cancelled, space occupation is saved, the structure is simplified, friction in the control process is reduced, the driving force requirement of an electromagnetic valve is reduced, the response time of control is improved.

This invention discloses a chemiluminescence gas sensor based on polyoxometalates (POMs), and relates to its fabrication method and application. The sensor is suitable for detecting ammonia at room temperature. The gas sensor includes an adapter base and a sensing element, wherein the sensing element consists of interdigitated electrodes and a sensitive material loaded on the electrode surface. This sensitive material is a composite material of POMs and SnO2. POMs, as excellent electron acceptors, possess good redox properties, thermal stability, and photosensitivity. When combined with SnO2, they can effectively suppress electron-hole recombination, thereby significantly improving the gas-sensing performance of the semiconductor material. Compared with existing technologies, the sensor provided by this invention exhibits high response characteristics to ammonia at room temperature, while also demonstrating excellent selectivity and repeatability.

The application discloses a kind of probe devices for magnetic flux leakage detection equipment, it is related to nondestructive testing technical field, it includes probe device, two are symmetrically and oppositely arranged in probe device, each probe device includes bearing table, probe frame, probe limiting component and magnetic yoke component are set on bearing table, probe frame is provided with probe main body, probe limiting component is connected with probe frame, magnetic yoke component is C-shaped, its inside forms a C-shaped cavity, at least a part of probe main body is inserted into C-shaped cavity;Probe limiting component can actively adjust the position of probe main body, can also provide push-pull force for probe main body when working, so that probe main body always remains stable, it is favorable to improve the detection effect of probe main body, probe main body telescopic in the C-shaped cavity of magnetic yoke component, increase the response time of magnetization, detection, it is favorable to improve detection efficiency and detection accuracy.

The utility model relates to a breaking grid sheet, comprising a grid sheet main body (201) made of an electrical insulating material, the grid sheet main body (201) is designed to be substantially axisymmetric about a vertical axis (A1), and the inner side of the grid sheet main body (201) is provided with at least one blade groove (201A) extending along the vertical direction; and at least one insulating blade (202) made of an insulating material, the insulating blade (202) having a first blade body surface, a second blade body surface opposite to the first blade body surface, and a cutting edge portion (202C) located between the first blade body surface and the second blade body surface and adapted to be inserted into a corresponding fracture (104A, 104B), wherein the cutting edge portion (202C) has an acute included angle when viewed in the cross-sectional direction thereof. Therefore, the electrical performance, including response time, breaking current, arc extinction performance and the like, of the excitation fuse can be remarkably improved. The utility model also relates to an excitation fuse having the same.

The invention requests to protect an illegal operating vehicle rapid identification system and method based on a de-noising convolutional neural network, and the system comprises a multi-module AI-ISP de-noising convolutional neural network module which is used for processing and de-noising vehicle-related information collected by a front end in real time; the LSTM and GRU recurrent neural network model is used for analyzing the vehicle space-time trajectory data processed by the multi-module AI-ISP denoising convolutional neural network module so as to identify a high-frequency abnormal behavior mode of an illegal operating vehicle; the real-time internal and external network penetration mapping PHTunnel component ensures that data is safely transmitted between the internal and external networks in real time, and connects the LSTM and GRU recurrent neural network model with the handheld terminal; the handheld terminal is integrated with a second-generation identity card identification module and an RFID module and is used for collecting key evidence information on site; and the customized APP is deeply integrated with the handheld terminal to realize field data acquisition, encryption uploading and instant case processing. According to the system, normal operating vehicles and potential illegal operating vehicles can be distinguished, and the identification accuracy and the case processing efficiency are greatly improved.

The utility model discloses a rapid overflow device of a reaction kettle. Relates to the technical field of chemical production equipment. Comprising a reaction kettle, the bottom of the reaction kettle is communicated with a collection pool through a discharge pipe, and an overflow port is formed in the side wall of the reaction kettle; the siphon is arranged on one side, far away from the overflow port, of the reaction kettle, one end of the siphon extends to the inner bottom of the reaction kettle, and the other end is communicated with the collecting tank; a U-shaped pipe body located outside the reaction kettle is formed on a pipeline of the siphon, the height of a first end, close to the reaction kettle, of the U-shaped pipe body is higher than that of the overflow port, the height of a second end, away from the reaction kettle, of the U-shaped pipe body is lower than that of the overflow port, and a liquid level difference driving condition is formed; the liquid seal water injection pipe is communicated with the U-shaped pipe body, and liquid seal is formed by injecting water into the U-shaped pipe body so as to maintain the siphon effect; when the liquid level in the reaction kettle exceeds the height of the overflow port, the liquid is discharged into the collecting tank through the overflow port, and meanwhile, the siphon effect of the siphon is triggered, so that the accelerated discharging is realized, and the safety performance in the production process is improved.

This invention provides a method and system for dynamic project budget management based on multi-source data fusion in the field of project management and artificial intelligence. The method includes: Step S1, acquiring a large amount of historical project budget management data to construct a dataset for training a project budget management model; Step S2, collecting real-time project budget management data and inputting it into the project budget management model to obtain a real-time project budget management report, encrypting the real-time project budget management report into an encrypted report for storage, and sending a budget adjustment notification to the management terminal; Step S3, after receiving the budget adjustment notification, the management terminal performs an authentication operation with the budget management server to access the budget management server, decrypts the encrypted report through the budget management server to obtain the real-time project budget management report, and performs dynamic project budget management based on the real-time project budget management report. The advantages of this invention are: it greatly improves the timeliness, accuracy, reliability, and security of project budget management.

The invention discloses a processing method for industrial internet identification analysis data, and the method specifically comprises the following steps: 1, carrying out the data processing near a device or a sensor, reducing the delay and bandwidth consumption, analyzing the data in real time, generating feedback, achieving the real-time decision through edge calculation, reducing the dependence on a cloud end, and improving the response speed; 2, dynamically adjusting a data stream processing strategy according to a real-time analysis result, preferentially processing important data, reducing unnecessary data processing burden, processing the data by adopting an event-driven mode, and triggering corresponding processing logic based on a specific event; the data transmission delay is reduced, the response time is shortened, the real-time processing capability is improved, unnecessary calculation is reduced, and the resource utilization rate is improved; the data security is enhanced by adopting a block chain technology, and the non-tampering and traceability of the data are ensured; the decision quality is improved through self-adaptive data stream processing, and the strategy is dynamically adjusted through real-time data.

The application discloses a display panel and a display device. The display panel comprises a plurality of pixel modules, each of which is provided with a plurality of sub-pixels. A pixel driving circuit is arranged in each of the plurality of pixel modules, and the pixel driving circuit drives the pixel module to emit light for display. The pixel driving circuit comprises a communication module and a control module. The communication module is used for receiving an external data signal, and the control module is used for controlling the pixel module to emit light for display according to the external data signal. The plurality of pixel modules are detachably arranged on a bearing plate of the display panel. The service life of the display panel is improved by the above scheme.

This invention discloses a brake signal generator and a method for generating a brake signal. The brake signal generator includes a push rod, a connecting component, and a potentiometer. A rotating shaft is provided between the connecting component and the potentiometer. The proximal end of the rotating shaft is connected to the outer side wall of the connecting component, and the distal end of the rotating shaft is connected to the potentiometer. The potentiometer includes a first brush, a second brush, a first conductor for outputting a brake trigger signal, and a resistor for outputting a stroke signal. The first conductor is disposed on the movement path of the first brush, and the first conductor and the first brush are in contact connection. The resistor is disposed along the movement path of the second brush, and the resistor and the second brush are slidably connected. Both the first brush and the second brush are connected to the distal end of the rotating shaft and rotate with the rotating shaft. A rotating part is provided at the proximal end of the rotating shaft, and a first groove that mates with the rotating part is provided on the outer side wall of the connecting component. The connecting component drives the rotating part to move through the first groove.

The invention relates to a preparation method of electrochromic gel and an electrochromic device thereof. The electrochromic gel is prepared by mixing a gel polymer, an electrochromic material, an ion storage material, a solvent and an electrolyte, and the gel polymer is prepared by mixing an acrylate monomer, polyvinylidene fluoride (PVDF) and an isocyanate crosslinking agent and then carrying out thermal initiation polymerization, the electrochromic material is a viologen compound, the ion storage material is a phenazine derivative, and the electrolyte is an ionic salt. The electrochromic gel is prepared by adding a viologen compound, a phenazine compound and an ionic salt into a gel polymer reaction solution to form an electrochromic mixed solution and then adopting a thermocuring mode. The prepared electrochromic device has excellent response time, color-changing stability and environmental adaptability, and can be used in the fields of anti-dazzling rearview mirrors, intelligent color-changing skylights and the like.

The utility model belongs to the technical field of alarm device, disclose a kind of early warning device, the early warning device includes export piece and early warning mechanism, export piece inner wall is fixedly connected with fan, early warning mechanism includes early warning prompt subassembly and early warning trigger subassembly, early warning prompt subassembly includes heat pipe and connector, heat pipe is installed in export piece far from the one end of fan, connector is set on heat pipe, connector inside is equipped with plugging block, plugging block has solidification state and melting state, plugging block is in solidification state, plugging block can block connector to make connector and heat pipe disconnect;Plugging block is in melting state, plugging block can be separated from connector to make connector and heat pipe communicate;Early warning trigger subassembly can selectively communicate or disconnect with heat pipe, early warning trigger subassembly disconnects with heat pipe, and early warning trigger subassembly can send early warning signal.The early warning device provided by the utility model can effectively identify fire risk and improve early warning effect.

The present specification discloses a multi-view X-ray inspection system having, in one of several embodiments, a three-view configuration with three X-ray sources. Each X-ray source rotates and is configured to emit a rotating X-ray pencil beam and at least two detector arrays, where each detector array has multiple non-pixellated detectors such that at least a portion of the non-pixellated detectors are oriented toward both the two X-ray sources.

The present application relates to the technical field of frequency measurement system and method, and discloses a kind of based on self-adjusting equal-precision frequency measurement system and method, comprising: CPLD and MCU;CPLD includes PLL phase-locked loop module, PLL phase-locked loop module generates required clock, including reference clock, multi-level filter clock;Parallel communication module, parallel communication module simulates Flash read-write timing, simplifies the data read-write interaction of MCU side and CPLD, while ensuring the timeliness of data interaction;Pulse filter module, pulse filter module carries out filtering operation according to the filter level set, to avoid the pulse signal acquisition error caused by high-frequency interference.The present application adopts two kinds of design methods of double-edge collection self-adjustment and collection window self-adjustment, improves the response time of frequency measurement while ensuring the frequency measurement accuracy, compared with traditional frequency measurement mode, can improve the frequency response time by a factor of two at the fastest, meet the higher control demand of industrial field for speed device, improve dynamic control performance.

This application discloses a pump-valve matching control method, a pump-valve matching control system, and a controller. The method includes: acquiring the handle command flow rate, the outlet pressure of the variable pump, and the inlet and outlet pressures of the hydraulic cylinder; when the handle command flow rate is greater than a preset value, determining the load type of the hydraulic cylinder and the pump port control pressure based on the handle command flow rate and the inlet and outlet pressures; determining the differential pressure margin of the pump-valve matching control system based on the load type; correcting the pump port control pressure based on the differential pressure margin; and controlling the pump displacement of the variable pump based on the corrected pump port control pressure and the outlet pressure of the variable pump. This application can perform real-time operating condition identification and establish pump-valve matching modes according to different operating conditions, thereby achieving matching of different modes of pump port control pressure and load pressure, which can effectively reduce system energy consumption and improve response time. Furthermore, the variable pump mechanism does not need to be changed between different devices; only the corresponding control parameters need to be adjusted to achieve application in different devices, demonstrating a high degree of versatility.

The utility model relates to the technical field of hydraulic systems, in particular to a two-way stop reversing valve and a pressure relief structure thereof. The pressure relief structure comprises a first valve sleeve and a second valve sleeve, wherein a first valve port, a second valve port and a liquid drainage port are formed in the first valve sleeve; the main valve element and the pilot valve element are movably arranged in the first valve sleeve, and a first liquid channel connected with the first valve port and the second valve port is formed in the main valve element; a pressure relief channel communicated with the first liquid channel is formed in the second valve sleeve, the pilot valve element is in sliding connection with the second valve sleeve, and the pilot valve element slides along the second valve sleeve to achieve communication or cut-off of the liquid drainage opening and the pressure relief channel. The two-way cut-off reversing valve comprises the pressure relief structure and a driving part used for driving the pilot valve element to move in the second valve sleeve. The technical problems that in the prior art, a pilot valve element is closed in the moving space between a valve sleeve and a main valve element, hydraulic impact in a two-way stop reversing valve is difficult to effectively buffer or release, and switching is stuck or response is slow are solved.

The application relates to a method for preparing a wearable potential ion sensor based on a conductive polymer nanofiber membrane and belongs to the field of electrochemical sensing. The method mainly comprises the following steps: (1) conductive polymer monomer solution and initiator-crosslinking agent mixed solution are successively drop-coated on the surface of an electrode, the latter induces monomer assembly polymerization, a conductive polymer nanofiber membrane is obtained, and drying is performed; (2) an ion-selective membrane dispersion liquid is prepared according to a certain proportion and is dropwise added to the electrode, and film drying is performed; (3) after the prepared electrode is dried overnight in the dark, the electrode is placed in a prepared standard ion solution (to-be-measured ion) for pretreatment; and (4) the electrode is placed in ion solutions with different concentrations for testing, the relationship between ion concentration and voltage is obtained, a standard curve and a linear equation are obtained, and monitoring of ion concentration in sweat is realized. The wearable potential ion sensor prepared by the method can realize high-sensitivity real-time monitoring of ions in sweat.