10results about How to "Fast response time" patented technology

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.

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 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 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 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.