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845results about How to "Improve portability" patented technology

Photovoltaic-energy storage-charging multi-stage scheduling and market bidding optimization method and device

PendingCN122000910AMaximize operating incomeReduce losses such as breach of contract penaltiesMathematical modelsData processing applicationsNetwork deploymentReinforcement learning algorithm
The invention discloses a photovoltaic-energy storage-charging multi-stage scheduling and market bidding optimization method and a photovoltaic-energy storage-charging multi-stage scheduling and market bidding optimization device. The method comprises the following steps: constructing a data-driven random environment model reflecting photovoltaic output, electricity price fluctuation and charging load uncertainty by adopting a mode of combining time sequence clustering and a non-homogeneous Markov chain based on historical operation data; modeling a scheduling and bidding problem of the optical storage and charging integrated station into a multi-stage Markov decision process model which comprises day-ahead decision and joint optimization of multiple intra-day rolling adjustment; a deep reinforcement learning algorithm is utilized to train the network, and a strategy regulation and control network which can adapt to various uncertain scenes and meet equipment physical constraints is obtained; and deploying the trained strategy regulation and control network in an energy management system to realize global coordinated scheduling and bidding of the optical storage and charging integrated station. According to the method, the economic benefit is remarkably improved, the robustness is greatly enhanced, the decision is globally coordinated and optimized, the real-time decision capability is strong, and the expandability and portability are good.
Owner:STATE GRID LIAONING ELECTRIC POWER CO LTD +1

Multivariate time sequence prediction method based on dynamic complex spectrum filtering

PendingCN121808356Aaccurate identificationPrediction accuracy decreasesBiological modelsTime domainAlgorithm
The invention discloses a multivariate time sequence prediction method based on dynamic complex spectrum filtering, which comprises the following steps: acquiring multivariate time sequence data of a target scene, determining a predicted target variable and a window length, and constructing a training set, a verification set and a test set based on the data; constructing a DCSFNet prediction model, wherein the model sequentially comprises a reversible instance normalization module, a frequency domain conversion module, a dynamic complex spectrum filtering module, a time domain projection module and an inverse reversible instance normalization module; and realizing multivariate time sequence prediction by using the trained DCSFNet model. According to the method, the frequency domain features are adaptively processed through the dynamic complex spectrum filtering module, and reversible normalization and time domain mapping are combined, so that the problems that an existing method is poor in adaptability to diversified time sequence data, frequency domain information is insufficient in utilization, and prediction precision and calculation efficiency are difficult to consider at the same time are effectively solved; and multivariate time sequence prediction with high precision, high efficiency and cross-scene adaptability is realized.
Owner:SHANGHAI NORMAL UNIVERSITY +1

User interface test method and device, electronic equipment, medium and program product

PendingCN121858449ARealize intelligent repairAchieve self-evolutionError detection/correctionBiological modelsTest scriptSimulation
The invention provides a user interface testing method and device, electronic equipment, a medium and a program product, and can be applied to the technical field of big data and the technical field of artificial intelligence. The method comprises the following steps: acquiring a target test script, and performing semantic conversion on an operation instruction in the target test script by utilizing a first model to obtain a target test step set containing business semantic description; the target test step set is executed, in the process of executing the target test step set, the first model is used for determining the positioning mode of the target interface element according to the business semantic description, corresponding interaction operation is executed, and actual interface output is obtained; in response to execution failure of the target test step set, generating a diagnosis result by using a first model at least based on the actual interface output and the business semantic description; and inputting the diagnosis result into a second model, generating a modification code snippet by the second model, and applying the modification code snippet to the target test script.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Method for rapidly predicting coal quality parameters based on Raman spectrum in combination with machine learning

PendingCN121933495AEliminate intensity differencesImprove stabilityFuel testingRaman scatteringAlgorithmData quality
The invention belongs to the technical field of coal quality detection, and particularly relates to a method for rapidly predicting coal quality parameters based on Raman spectrum in combination with machine learning. According to the method, a Raman spectrum technology and machine learning are combined, a Raman spectrum systematic preprocessing process is adopted, an adaptive iteration reweighted least square method Air-PLS is applied, spectral signals and baseline drift are accurately separated, Savitzky-Golay filtering is applied, peak shape features are reserved, random noise is effectively suppressed, and the method is suitable for large-scale popularization and application. Maximum-minimum normalization or Z-score standardization processing is provided, and the intensity difference between samples is eliminated; moreover, a data-driven Raman spectrum intelligent feature screening mechanism is introduced, and an optimal feature wavelength subset which is highly related to coal quality parameters and low in redundancy is screened out through automatic iteration; according to the method, the data quality in Raman spectrum coal quality detection is improved, the feature correlation is enhanced while the feature dimension is reduced, the model precision and generalization ability are improved, and rapid, lossless, high-precision and high-robustness coal quality parameter prediction is realized.
Owner:HUAZHONG UNIV OF SCI & TECH

Multi-solver CFD self-correction method and system based on semantic arrangement

PendingCN121766171AImprove portabilityImprove runnabilityBiological modelsDesign optimisation/simulationJob descriptionReachability
The invention provides a multi-solver CFD self-correction method and system based on semantic orchestration, and the method comprises the steps: carrying out the retrieval and slot filling processing of multi-modal input, and generating a simulation intention intermediate representation; carrying out structured verification, default completion and mechanism examination to obtain reachability classification; mapping is established for a CFD solver, and short-distance concurrent trial running and preferential long-distance running are carried out on an equivalent example and job description compiled into a target solver through a mixed strategy; the method comprises the following steps: collecting a structured fingerprint in a running period, generating a minimum change set only reaching a necessary field when a triggering condition is established, writing back to an intention layer, and automatically recompiling and continuing running after the intention layer is formed; and introducing a physical information neural network and a digital twinborn body to provide suggestions or approximate fields, generating reports, and performing Hash signature archiving on measurement point and section data. According to the method, the correctness and the traceability are ensured, and meanwhile, the one-time runnability, the cross-solver transportability and the engineering efficiency are remarkably improved.
Owner:TONGJI UNIV

Numerical control machine tool space position calculation method based on BP neural network correction

The invention discloses a numerical control machine tool spatial position calculation method based on BP neural network correction. The method comprises the following steps: establishing a spatial error geometrical relationship model; planning a measurement track and measurement points, presetting theoretical position coordinate data of each measurement point, and obtaining actual measurement position data; geometric error parameters are obtained based on actual measurement position data and substituted into the space error geometric relation model, and a machine tool space error model is obtained; obtaining error calculation coordinate data in combination with the theoretical position coordinate data and a machine tool space error model; the theoretical / actual measurement / error calculation position coordinate data are used for BP neural network training, and a neural network correction model is obtained; and correcting the position coordinate data of the machine tool space points by using the neural network correction model to obtain corresponding actual position coordinate data. According to the method, a technical path of decoupling an error source through geometric modeling, fitting nonlinear features through a BP neural network and optimizing a model through data driving is adopted, and a solution with theoretical preciseness and engineering practicability is provided for high-precision machining of the machine tool.
Owner:CHENGDU AIRCRAFT INDUSTRY GROUP

DSP (Digital Signal Processor) online adaptive wavelet denoising and concentration inversion system and method for TDLAS (Tunable Diode Laser Absorption Spectroscopy) measurement

The invention discloses a DSP (Digital Signal Processor) online self-adaptive wavelet denoising and concentration inversion system and method for TDLAS (Tunable Diode Laser Absorption Spectroscopy) measurement, and relates to the technical field of gas spectrum detection. Comprises: a laser module for emitting semiconductor laser light; the absorption cell module is used for absorbing specific components of the laser through a gas absorption cell formed by the to-be-detected gas; the detection and amplification module is used for converting the transmission light signal into an electric signal and amplifying the electric signal through a photoelectric amplifier; the phase-locked amplification module is used for filtering and extracting noise; the digital signal processing module is used for performing digital sampling, performing wavelet denoising and signal reconstruction, performing wavelet inverse transformation reconstruction on a denoised waveform, and extracting a second harmonic characteristic parameter; and the upper computer module is used for obtaining the concentration of the gas to be detected based on a pre-established gas concentration inversion model according to the second harmonic characteristic parameters. The method is suitable for high-precision detection of trace gas, and has the obvious advantages of strong real-time performance, high precision, good system stability, good portability and the like.
Owner:INST OF ENERGY HEFEI COMPREHENSIVE NAT SCI CENT (ANHUI ENERGY LAB)

Zoom lens with telescopic structure and zooming method

PendingCN121878946Areduce volumeReduce the number of structuresMountingsOptical axisZoom lens
The invention discloses a zoom lens with a telescopic structure and a zoom method, and belongs to the technical field of lenses, the zoom lens comprises a fixed barrel, a zoom hand wheel arranged outside the fixed barrel, a front group lens barrel, a power barrel, a zoom group lens barrel and a compensation group lens barrel, the front group lens barrel, the zoom group lens barrel and the compensation group lens barrel are arranged inside the fixed barrel, and the front group lens barrel, the zoom group lens barrel and the compensation group lens barrel are sequentially arranged along the optical axis direction; the front group lens cone is provided with a bulge, the fixed cylinder is provided with a straight groove, and the bulge of the front group lens cone is limited in the straight groove of the fixed cylinder, so that the front group lens cone does linear motion along the optical axis direction. According to the invention, an optical structure adopting four lenses, namely the front group, the zooming group, the compensation group and the focusing group, is provided, the number of the optical structure is smaller than that of a traditional structure with five lenses, through a unique telescopic mechanical structure, the lens is in a storage state when not used, the lenses are close to one another, the size is minimum, and the portability is greatly improved.
Owner:FOSHAN HUAGUO OPTICAL

A multi-technology compatible netlist-level ESD automatic checking method

This invention discloses a netlist-level automated ESD inspection method compatible with multiple processes, belonging to the field of electronic design automation technology. The method includes acquiring the netlist file of the circuit under test, loading an ESD constraint configuration file independent of the netlist file, defining the logical types of the physical networks in the netlist file according to the ESD constraint rule set, classifying them into network types including at least power networks, ground networks, input / output networks, and internal signal networks, performing at least one ESD protection structure check on the circuit under test based on the network types and device pin connections, summarizing the results of each check, and outputting an ESD inspection report. This invention decouples ESD inspection rules from process parameters, enabling replaceable configuration files and improving process portability; it also possesses multi-power domain identification and automatic derivation capabilities for multi-level protection networks, enhancing adaptability to complex designs and inspection accuracy.
Owner:SHAOXING DIANLANG TECHNOLOGY CO LTD

Portable pneumatic piercing-deploying tool

The utility model relates to emergency rescue technical field discloses portable pneumatic puncture breaking tool, including fixed frame body, the outer wall fixed connection of fixed frame body has a plurality of limit piece, the inner wall rotation connection of limit piece has rotation connecting rod, the outer wall fixed connection of rotation connecting rod has the clamping block, the inner wall of clamping block has set up the recess, the inner wall sliding connection of recess has the clamping post, a plurality of the far away one end of clamping post all fixedly connected with the clamping piece, the outer wall sliding connection of clamping piece has the support link, a plurality of the far away one side of support link all fixedly connected with the spring. In the utility model, first when needing work, with fixed frame body as the basis, under the action of clamping block and recess, the clamping post is pulled out the recess through the artificial pressing clamping piece again, and then realizes multiple pressing by the spring's resilience, and further improves the portability of the device.
Owner:尊贸科技发展(天津)有限公司

Foldable outdoor mosquito eradication device

ActiveCN224597399UThe effect of efficient trappingImprove capture efficiency
The application relates to the technical field of outdoor mosquito killing devices, in particular to a foldable outdoor mosquito killing device. The device comprises a collecting mechanism, the top of the collecting mechanism is provided with a light mosquito attracting mechanism, and the top of the light mosquito attracting mechanism is provided with a smell mosquito attracting mechanism; the device is provided with an ultraviolet lamp, a solid bait and a gas permeable hole, the ultraviolet lamp and the solid bait are matched with each other, the ultraviolet lamp can emit ultraviolet light to attract mosquitoes with phototaxis, and the solid bait releases smell through the gas permeable hole to attract mosquitoes relying on olfaction. Therefore, the device can efficiently trap the screened mosquito group through the double stimulation of light and smell, and the trapping efficiency of mosquitoes with different tropisms is obviously improved compared with a single trapping mode.
Owner:ZHENGZHOU MENGYADA TECH CO LTD

Lamp strip storage device and lighting equipment

The lamp strip storage device comprises a handle frame and a winding reel, the handle frame comprises a handle body, a first positioning ring and a second positioning ring, the first positioning ring and the second positioning ring are installed at the two ends of the handle body respectively and are coaxially arranged, and the winding reel comprises a winding shaft, a first stopping plate and a second stopping plate, and the first stopping plate and the second stopping plate are located at the two ends of the winding shaft respectively. The first stop plate is rotatably mounted on the first positioning ring, and the second stop plate is rotatably mounted on the second positioning ring, so that a user can store the lamp strip into the winding reel by rotating the winding reel, and the lamp strip wound on the winding shaft can be protected by arranging the first stop plate and the second stop plate; according to the lifting handle frame, the winding reel is fixed through the first positioning ring and the second positioning ring, and the lifting handle frame and the winding reel define a closed ring body, so that the lamp strip stored on the winding reel can be prevented from accidentally loosening and falling off.
Owner:ZHUJI TENGXIA OPTOELECTRONICS TECHNOLOGY CO LTD

Heat dissipation system and laser device

The present application relates to the technical field of laser, and especially relates to a heat dissipation system and a laser device. The heat dissipation system is used for dissipating heat for a laser, and the heat dissipation system comprises a refrigeration mode and a standby mode. The heat dissipation system comprises a compressor, a condenser, a cold plate and a functional device. The cold plate is used for cooling the laser. The functional device is used for throttling when the heat dissipation system is in the refrigeration mode, and is used for throttling and heat exchanging when the heat dissipation system is in the standby mode. The compressor, the condenser, the functional device and the cold plate are sequentially and circularly connected, and form a circulating loop of refrigerant. The laser device comprises the heat dissipation system. The present application provides a heat dissipation system and a laser device, so as to at least alleviate the technical problems that the cooling part of the laser is large in size, the cooling part is prone to condensation and frost when the laser is not started, and the compressor is prone to liquid compression damage.
Owner:SHENZHEN ENVICOOL TECH

Temperature measuring device and method based on fluorescent material

The invention discloses a temperature measuring device based on a fluorescent material, and the device comprises a housing which comprises an upper cover, a housing pedestal, an LED light source, a fluorescent material, an optical fiber probe, an optical fiber spectrometer, an optical fiber, a console, a display screen, a charging device, a charging hole, a charging line, and a data exchange interface. The temperature measurement method based on the fluorescent material comprises the steps of database input, fluorescent material excitation, light sample collection, light component analysis, light parameter transmission, temperature value calculation and temperature value feedback.
Owner:SHANGHAI INST OF TECH +1

Snake robot path planning method based on fuzzy collision constraint and spiral trajectory

PendingCN122590856Asuitable for useThe path is continuously differentiable
This invention discloses a path planning method for a snake robot based on fuzzy collision constraints and helical trajectory, comprising the following steps: S1, establishing an overall path model using the Archimedes' spiral equation; S2, obtaining the complete motion trajectory of the multi-node system through solving the state of the first node and recursion between nodes; S3, using a fuzzy collision risk function for flexible judgment to avoid path interference between the first segment and subsequent segments; S4, using the pitch as the optimization variable and employing a simulated annealing algorithm to find the optimal path parameters to ensure safe entry into the target area. The trajectory generated by this invention is smooth and continuous, can actively predict collisions, and can quantitatively optimize path parameters, making it particularly suitable for scenarios with high requirements for motion smoothness and safety, such as narrow pipe inspection, complex terrain exploration, space-constrained situations, or the need to maneuver into specific turning spaces.
Owner:NANTONG UNIV

A test system and method for testing the radio frequency interference immunity of train vehicle equipment

This invention discloses a system and method for testing the radio frequency interference (RFI) immunity performance of train vehicle equipment. The system includes a test terminal, a mobile terminal, an adjustable bracket, an antenna, and a field strength probe. The mobile terminal houses a power supply and an immunity signal generator. The power supply powers the test terminal and the immunity signal generator, and the immunity signal generator generates and amplifies the RF modulation signal. The test terminal is located on one side of the top of the mobile terminal. This system and method for testing the RFI immunity performance of train vehicle equipment utilizes a mobile terminal connected to the test terminal, antenna, field strength probe, and immunity signal generator to perform RFI immunity testing. The immunity signal generator simulates the RF interference environment, eliminating the need for an anechoic chamber. Testing can be conducted directly within the train carriages after the train assembly is completed and all functions are properly debugged, improving the overall mobility and portability of the testing system.
Owner:CRRC NANJING PUZHEN CO LTD

A method and device for active interaction control of streaming video for a blind assistance scene, and a medium

PendingCN122598061ABreaking through the generalization bottleneckImprove adaptability
A kind of flow video active interaction control method, equipment and medium for the scene of helping blind, construct the hierarchical task system for the scene of helping blind, train the semantic understanding and behavior alignment of multimodal large model to specific task of helping blind;Introduce the active interaction control mechanism for flow video, under the premise of not changing the bottom model parameter, realize the trigger output of environmental perception by the dynamic suffix switching of determination mode and generation mode;Finally, the incremental context updating strategy is used to optimize the inference process, while keeping the timing consistency and reducing the calculation redundancy.The invention solves the technical problems of lack of special data, passive interaction logic and calculation redundancy of multimodal large model in flow environment through the synergistic effect of data-driven task adaptation and active interaction mechanism.The general framework proposed in the invention provides an important theoretical basis and technical paradigm for the paradigm evolution of flow video understanding from "passive analysis" to "active interaction".
Owner:NANJING UNIV

A portable sensor capable of detection and data transmission

ActiveCN117451080BPrevent short circuit abnormalityeasy to useData transmissionMechanical engineering
This invention relates to the field of sensor technology and discloses a portable sensor capable of detecting and transmitting data, comprising: a sensor body with a connector; a fixing device including a mounting base, an arc-shaped plate, and a rotating base; the mounting base being fixedly mounted to the sensor body; at least three sets of arc-shaped plates being arranged, with the top of each set of arc-shaped plates hinged to the mounting base; a rotating base being rotatably mounted within the mounting base around the insertion center line of the connector; the rotating base having a central hole at its center; and a connecting rope connecting the rotating base to each arc-shaped plate; and a locking component movably mounted on the mounting base, having a locked state for locking the rotating base and an unlocked state for unlocking the rotating base. When the rotating base rotates, the connecting rope pulls the arc-shaped plate, while the locking component moves to the locked state to engage with the rotating base, keeping the arc-shaped plate in a closed state, making the connection between the data cable and the connector more stable and secure, and less prone to loosening or detachment.
Owner:INNOVATION & INNOVATION CENT OF STATE GRID ZHEJIANG ELECTRIC POWER CO LTD +2

A riveting device for fixing automobile seat accessories of multiple models

ActiveCN224642259UAvoid alignment effectsquick reset
The utility model discloses a kind of riveting devices for fixing automobile seat accessories of multiple model adaptation, it is related to automobile seat accessory technical field, including riveting machine, the upper surface of riveting machine is fixedly connected with control cabinet, the upper surface of riveting machine is uniformly fixedly connected with six machine bases, the inner wall of machine base is installed with motor, the output of motor is fixedly connected with telescopic mechanism, the output of telescopic mechanism is fixedly connected with spin riveter, the upper surface of riveting machine is fixedly connected with mounting seat, the upper surface of mounting seat is fixedly connected with base, the upper surface of base is slidably connected with two clamping plates, the upper surface of base is fixedly connected with support plate, the upper surface of support plate is rotatably connected with pressing plate, this one kind riveting device for fixing automobile seat accessories of multiple model adaptation reaches the effect that slide rail is automatically popped out to a certain height after riveting fixation, to avoid the problem that personnel is inconvenient to take after slide rail is located between multiple spin riveters as far as possible.
Owner:SHENZHEN KING TEAM PRECISION TECH

A portable rapid detector for pesticide residues in food

This utility model discloses a portable rapid detector for pesticide residues in food, comprising: a sample container, a tube head integrally installed on the top of the sample container, and a top cover installed above the tube head. A threaded sleeve is fixedly connected to the bottom surface of the top cover, and a docking hole is hollowed out in the middle of the top cover. A cap is installed on the top of the top cover by connecting bolts, and a reagent tube is installed inside the docking hole. The reagent tube is continuously fed into the sample container through the threaded connection structure between the top cover and the sample container. A rubber stopper is provided at the bottom of the reagent tube. Inserting the tube will puncture the rubber stopper at the bottom of the reagent tube. A through hole is provided on the surface of the inserting tube. After the inserting tube is inserted into the reagent tube, the reagent will flow into the sample container through the through hole on the surface of the inserting tube. After shaking the sample container, the reagent comes into contact with the agricultural product sample. Pesticide residues will cause the reagent to produce a color reaction. The color reaction is observed through the observation window on the surface of the sample container. The presence of pesticide residues can be quickly determined after the color reaction occurs.
Owner:思茅海关综合技术服务中心 +1

Control console

The utility model discloses a console, which aims at integrating a switch into the console and directly connecting light equipment to the console, and adopts the technical scheme that the console comprises a base, a control panel assembly and a display screen assembly, the base comprises a bottom plate, a front panel, a rear panel and two side plates are arranged on the bottom plate, the side plates are connected with the front panel and the rear panel, and the front panel, the rear panel and the side plates define a containing cavity on the bottom plate. The control panel assembly and the display screen assembly are arranged on the base and can cover the containing cavity. The front panel is lower than the rear panel, and a switch assembly is arranged on the rear panel; the switch assembly comprises a mounting plate body, and the mounting plate body is provided with a DMX interface, a Link interface, a USB interface, an HDMI interface, an aviation plug, a plurality of console interfaces and a plurality of network ports.
Owner:GUANGZHOU XINMA ELECTRONIC TECH CO LTD

A method for predicting response of sandbar under water level-wave interaction considering hysteresis effect under storm action

PendingCN122088111Aaccurate predictionin line with the actual physical processDesign optimisation/simulationAtmospheric sciencesWater level
This invention relates to a method for predicting sandbar response under the combined effects of water level and waves, considering hysteresis, during storms. The method includes: starting with initial sandbar morphology data of a target shoreline during a specific storm event, using a sandbar evolution model considering hysteresis to predict sandbar response, and outputting a predicted curve of sandbar position change throughout the storm process. The sandbar evolution model calculates storm dynamic forcing based on historical storm hydrodynamic data, establishes a model relating relaxation timescales to storm dynamic forcing, obtains a relaxation timescale characterizing the hysteresis characteristics of the sandbar response, and establishes a model relating the sandbar equilibrium position to hydrodynamic forcing based on historical hydrodynamic forcing data and sandbar position changes, obtaining... t The sandbar equilibrium position at any given moment. This invention can more accurately simulate sandbar behavior throughout the entire storm process, especially during the attenuation phase, significantly improving the practicality and reliability of sandbar response prediction throughout the entire storm process (including the aftereffect period).
Owner:DALIAN MARITIME UNIVERSITY +1

A portable computer heat dissipation device

ActiveCN224399817UAchieve folding and shrinkingQuickly expand and mergeDigital data processing detailsComputer-aidedPhysics
The utility model discloses a portable computer heat abstractor belongs to computer auxiliary heat abstractor technical field, and its technical scheme main points include left branch board and right branch board, and the front side and rear side of left branch board and right branch board inside are provided with portable turning structure, and the top of left branch board and right branch board is provided with heat abstractor structure, and this application is through setting portable turning structure and heat abstractor structure, one side can be assisted with the cooperation of transfer shaft sleeve and threaded shaft rod, realizes the folding of left branch board and right branch board, and the storage volume is greatly reduced, and the portability is effectively improved to adapt to outdoor office mobile scene etc.
Owner:DEZHOU UNIV

Contact separation mode soft X-ray emission device

A contact separation mode triboelectric soft X-ray emission device comprises a motion structure used for providing power for reciprocating linear motion; the contact structure is arranged in a vacuum environment and comprises an active contact unit and a passive contact unit which can move relatively to perform periodic contact and separation, and the active contact unit is connected with the moving structure; the contact surface of the active contact unit and the contact surface of the passive contact unit are respectively covered with materials with different electronegativity. The contact force measuring unit is used for measuring the contact pressure between the active contact unit and the passive contact unit in real time; wherein the motion structure is configured to adjust a driving parameter of the motion structure according to the contact pressure of the contact force measuring unit, so as to control the output characteristic of the soft X-ray.
Owner:XI AN JIAOTONG UNIV

A portable RFID reader

This utility model discloses a portable RFID reader / writer, relating to the field of RFID reader / writer technology. The utility model includes: a main body with a scanning mechanism at its front end and a handle at its bottom; an RFID unit mounted on one end of the main body; and two mounting plates symmetrically distributed at one end of the main body, with a rotating plate rotatably mounted between the two mounting plates. This utility model rotates the rotating plate to position it directly in front of the scanning mechanism. A fixing component secures the rotating plate, causing a fixing plate on the rotating plate to cover the scanning mechanism and the RFID unit at the front of the main body. This protects the scanning mechanism and RFID unit, while also shielding the terminal body from external impact damage, effectively extending the device's lifespan and improving its portability and practicality.
Owner:JUNWEI TECH

A shaft hole assembly jack method based on a gating cycle unit

The application discloses a shaft-hole assembly insertion method based on a gating cycle unit. The method classifies and predicts dynamic contact force with time sequence information in the shaft-hole assembly process based on a gating cycle network, and realizes the shaft-hole assembly insertion task of a base in an uncertain posture in combination with speed-based admittance control. Different contact states are mainly divided into eight categories, which are located on the coordinate axes and between the coordinate axes of a Cartesian coordinate system. The change process of each category of contact state is from the existence of a certain inclination posture difference between the shaft and the hole to the smooth insertion of the shaft into the hole. Based on the gating cycle unit method, the contact state recognition of eight different dynamic contact force sequences can be quickly realized. The application can realize the shaft-hole assembly task of the base in the uncertain posture, the dynamic contact force with the time sequence information can improve the accuracy of the contact state recognition, and the data-driven method can make it quickly migrate to other shaft-hole assembly platforms.
Owner:ZHEJIANG UNIV

Special water spraying pipe for fire hydrant

The utility model relates to fire water pipe technical field, and disclose a kind of special water pipe of fire hydrant, including base, and the cabinet of being set on the upside of base, and the side of cabinet is equipped with cabinet door, the inside of cabinet is equipped with placing groove, and retractable spray pipe is installed in the inside of placing groove, one end of retractable spray pipe is in order to penetrate the inner wall of placing groove and cabinet, and one end of retractable spray pipe is equipped with first connecting port, the inside of base is equipped with support groove, and support groove is set in the downside of retractable spray pipe. With the advantages of being convenient to store and having very strong portability, the conventional fire special water pipe is water hose, the volume of water hose is larger and is also relatively heavy, and it is often necessary to swing it with force when using, it is more troublesome for ordinary people to operate, and the maintenance cost of water hose is higher, and only recycling can be carried out after damage, and the problem of being unable to repair.
Owner:SHANDONG FAENTAI TECH ENG CO LTD

Outdoor dining table convenient to fold and store

The utility model discloses an outdoor dining table convenient to fold and store, and relates to the technical field of outdoor dining tables, the outdoor dining table convenient to fold and store comprises four bearing rods, a table plate is arranged above the four bearing rods, side plates are rotatably connected to the two sides of the table plate, a storage mechanism is arranged at the tops of the bearing rods, and the storage mechanism comprises a storage assembly and a stabilizing assembly. The storage assembly and the stabilizing assembly are used in cooperation, the storage assembly comprises rotating blocks, the rotating blocks are symmetrically and fixedly connected to the outer side of the bearing rod, rotating plates are rotationally connected to the interiors of the rotating blocks, and the two rotating plates on the same side are rotationally connected. According to the outdoor dining table convenient to fold and store, through the arrangement of the storage mechanism, the outdoor dining table can be rapidly folded and unfolded, storage and carrying are convenient, a large space is not occupied in the transportation process, the transportation and use cost is reduced, the use comfort is improved, the structure is simple, and practicability is high.
Owner:JINHUA TABLEAU FURNITURE CO LTD

Hair removal instrument power supply

The utility model discloses a depilation instrument power supply, and relates to the technical field of depilation instruments. Comprising a shell and a DC power interface arranged at any position of the shell, a PCB is arranged in the shell, a low-voltage transformer and a high-voltage transformer are arranged on the PCB, the low-voltage transformer and the high-voltage transformer are electrically connected with the DC power interface through the PCB, and a high-voltage capacitor is further included. And the high-voltage capacitor is electrically connected with the PCB and is arranged in the shell. According to the utility model, the high-voltage capacitor is installed in the power supply of the depilation instrument, and the high-voltage capacitor is completely isolated from the handheld depilation instrument in the physical structure, so that the potential electric shock risk caused by the fact that the hand is too close to the high-voltage electrical module when a user holds and uses the depilation instrument is avoided.
Owner:DONGGUAN LIYANG ELECTRIC TECH CO LTD

A Docker-based image management and update method and system

This invention relates to the field of containerized deployment technology, specifically providing a Docker-based image management and update method and system. It packages middleware involved in the application system into an image and builds an automated mechanism. When critical files within the application system change, it automatically initiates the image building and compilation process according to the Dockerfile, generating the latest Docker image and pushing it to a designated image repository. Specifically, it includes: a file monitoring module responsible for real-time monitoring of changes to critical files within the application system; an image building triggering module receiving file change events sent by the file monitoring module and determining whether to trigger the image building process based on preset rules; an image building and compilation module building the Docker image locally according to the execution instructions in the Dockerfile; and an image push module pushing the built and compiled Docker image to the designated image repository. Compared with existing technologies, this invention enables efficient deployment and automated updates of application systems.
Owner:INSPUR SOFTWARE CO LTD