10results about How to "Resolve discontinuity" patented technology

The invention relates to a railway tunnel rapid evacuation system and method capable of automatically aligning and unfolding, the system comprises a guide rail and a power supply unit, the guide rail and the power supply unit are installed in a tunnel, the system further comprises an evacuation device, the evacuation device is connected with the guide rail, and a control unit is in communication connection with the evacuation device. The power supply unit is connected with the evacuation device; when a dangerous case occurs, the control unit controls the moving unit to move on the guide rail and stops at the door of the train through the sensor, then the control unit controls the lock catch to be loosened, and the evacuation stairway is close to the train; or the evacuation stairway and the platform plate are folded and locked through a lock catch, and the evacuation device is folded. The emergency stairway, the moving unit and the guide rail are arranged, the control unit controls the moving unit to move on the guide rail, the train door can be rapidly reached, the simple emergency stairway between the train door and the platform can be rapidly formed, and therefore the safety of passengers in an accident is guaranteed.

The present invention relates to a blind zone time measurement method and device across node areas based on FPGA time measurement; the method comprises: providing a calibration signal for calibration; and setting two carry links based on FPGA; inputting the calibration signal into the nth node of the first carry link and the mth node of the second carry link at the same time; sampling to obtain the two node positions of the first carry link at the corresponding time when the calibration signal reaches the starting point and the end point of the blind zone across the node area in the second carry link, and then obtaining the delay time of the blind zone across the node area of ​​the second carry link, and by fusing the time measurement information of the first carry link and the second carry link, an accurate time measurement value without blind zones can be obtained. The present invention solves the problem that the delay time of the blind zone across the node area of ​​the carry link in the prior art based on FPGA is nonlinear, resulting in inaccurate time at some moments, which affects the measurement accuracy.

The invention discloses a program control instruction generation method based on large model federation prompt fine tuning, which realizes the collaborative utilization of multi-party data on the premise of protecting the data privacy of each party by constructing a multi-level conditional diffusion model federation learning architecture. The problem of rapid adaptation of new equipment is solved through a heterogeneous document-oriented hierarchical retrieval enhancement generation method, and the problems of information fragmentation and text discontinuity in the traditional RAG technology are solved by constructing an operation process knowledge graph and a multi-granularity semantic representation learning framework and adopting a continuous perception retrieval mechanism. And finally, solving a fundamental contradiction between large model probability generation and test instruction preciseness through a constraint satisfaction deterministic generation mechanism, and converting a probability generation process into a strict logical reasoning process by adopting a beam search algorithm guided by a complete deterministic constraint. By constructing a three-dimensional constraint system of grammar constraint, semantic constraint and security constraint and a multi-stage verification mechanism, each generated instruction is ensured to have uniqueness, correctness and security.

The invention belongs to the field of polymer composite materials, and particularly relates to a surface-flexible heat-conducting silicone rubber composite material and a preparation method thereof. The surface-flexible heat-conducting silicone rubber composite material comprises a flexible interface layer and a heat-conducting channel layer located above the flexible interface layer, the flexible interface layer is formed by enriching liquid metal particles, and the heat-conducting channel layer is formed by horizontally-oriented modified liquid metal / silicon carbide mixed filler. According to the surface-flexible heat-conducting silicone rubber composite material provided by the embodiment of the invention, an upper-lower layer structure is constructed by utilizing the size and density difference of filler particles through a natural settling rule in a solvent evaporation process, and meanwhile, the horizontal orientation arrangement of the modified liquid metal / silicon carbide mixed filler is realized under the driving of interfacial tension and capillary action. The distribution of the filler of the traditional heat-conducting composite material generally depends on random dispersion or a complex external field to realize specific orientation, and the method disclosed by the invention simplifies the processing technology, reduces the cost and avoids the limitation of external field control.

This invention provides a flash-organic Rankine cycle power generation system and method that couples geothermal and solar thermal power generation, relating to the field of geothermal power generation technology. It includes: a geothermal irrigation unit; a solar thermal collection unit comprising a solar collector and a phase change energy storage device; a flash evaporation power generation unit comprising a flash evaporator, a heat exchanger, and a first steam turbine generator set, connected to the geothermal irrigation unit and the solar thermal collection unit, capable of using steam generated from geothermal water produced by the geothermal irrigation unit to drive the first steam turbine generator set for power generation; and an organic Rankine cycle power generation unit comprising a condenser, a working fluid circulation pump, a preheater, an evaporator, and a second steam turbine generator set, connected to the solar thermal collection unit, capable of using the heat transfer medium produced by the solar thermal collection unit to generate steam through the evaporator to drive the second steam turbine generator set for power generation, and using the heat transfer medium produced by the solar thermal collection unit as the heat source for the heat exchanger. This invention solves the problems of discontinuous and unstable solar power generation and the limitation of geothermal power generation by the temperature of the geothermal source in existing technologies.

This utility model discloses an automatic bag feeding device for a packaging machine, comprising a bag feeding platform with a first photoelectric switch; a bag bin on one side of the bag feeding platform, the bag bin comprising several parallel bag bin plates, the top of the bag bin plates being higher than the inner bottom of the bag feeding platform; a guide seam between adjacent bag bin plates; a transmission mechanism below the bag bin, with several sets of push rods on the transmission mechanism; when the push rods are perpendicular to the bag bin plates, the top of the push rods passes through the guide seam between adjacent bag bin plates; and a controller, the signal output terminal of the first photoelectric switch being connected to the controller signal, and the signal input terminal of the drive motor of the transmission mechanism being connected to the controller signal. This device has a simple structure, requiring no modification to the original packaging machine structure; it solves the problem of discontinuous packaging caused by machine stoppages during bag placement, automatically feeding bags, eliminating the need for frequent manual bag placement, reducing labor intensity and risk factors, and increasing packaging speed.

The invention discloses a power distribution network rapid current protection method and system, and the method comprises the steps: determining the real-time frequency of a current break variable signal based on the moment corresponding to the peak value of the current break variable signal and the moment corresponding to a signal zero crossing point after the current break variable signal is monitored; performing uniform harmonic filtering and half-cycle sampling value adjustment preprocessing on the current break variable signal, obtaining a distribution condition of the current break variable signal in a time-frequency domain by adopting discrete orthogonalization Stockwell transform, extracting a real part and an imaginary part of a fundamental wave of the current break variable signal, and calculating an effective value of the current break variable signal; when a climbing trend protection starting criterion and a sampling value out-of-limit protection action criterion of multi-point increment comparison are met at the same time, a current protection action is carried out. The action time of power distribution system protection can be effectively shortened, and the problem that the current protection cooperation stage difference time is too long under the multi-stage trend of the power distribution network is solved.

The invention discloses a large-size frequency selective surface invisible antenna housing and a preparation method thereof. The antenna housing comprises an outer skin layer, a frequency selective surface layer, a sandwich layer and an inner skin layer which are sequentially stacked from outside to inside. The preparation method comprises the following steps: splicing the frequency selective surface layer by adopting small-size diaphragms, filling butt joint gaps with conductive slurry, and curing to realize electric connection to form a complete surface. The method has the advantages that: 1, the production cost is less than 10% of that of a laser etching method; and 2, large-size products are manufactured by slicing and then splicing. And 3, the process is controllable. And 4, the stealth performance is excellent.

The invention aims to provide a hybrid buck-boost switching power supply converter and a control method. The hybrid buck-boost switching power supply converter comprises an inductor, a first controllable group, a second controllable group and a load capacitor, wherein the first controllable group is arranged at the input end of the inductor; the second controllable group is arranged at the output end of the inductor; one end of the load capacitor is electrically connected with the output end of the second controllable group, and the other end of the load capacitor is grounded; each of the first controllable group and the second controllable group consists of at least two switching devices and is used for realizing voltage reduction or voltage boosting in the process of controlling the on-off of any switching device; and the inductive current is reduced all the time in the step-down or step-up process. According to the hybrid buck-boost switching power supply converter, the problem of discontinuous continuous output current can be solved while the inductive current can be reduced, and the inductive current can be reduced in the whole duty ratio range, so that the efficiency is improved.

This application relates to the field of data processing technology, and discloses a planning and evaluation system, computer equipment, and storage medium for traditional Chinese medicine (TCM) diagnosis and treatment. The system includes: a data acquisition module for acquiring multimodal monitoring data of the target subject during the current treatment phase; an effect prediction module for performing effect simulation and prediction based on the multimodal monitoring data and the target subject's current intervention plan to obtain adjustment results; and a feedback evaluation module for simulating and evaluating the current intervention plan based on the adjustment results to obtain feedback evaluation results. The feedback evaluation results provide quantitative references for treatment adjustments to the decision-making end, enabling the generation of subsequent intervention plans for the target subject in the next treatment phase. These three modules work together to constitute a planning and evaluation system for TCM diagnosis and treatment, providing physicians with real-time decision support and significantly improving the accuracy and adaptability of subsequent intervention plans.