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Headset antenna and connector for the same
ActiveUS20090033574A1Increase the equivalent impedanceImprove rendering capabilitiesAntenna supports/mountingsAntenna adaptation in movable bodiesHeadphonesAudio frequency
A headset antenna and a connector for the same are provided. The headset antenna includes an audio signal line, an antenna and a high impedance element in specified application frequency ranges. The audio signal line is adapted for transmitting an audio signal and the antenna is adapted for receiving an RF signal. The high impedance element is disposed on a transmission path of the audio signal and generates a high impedance at a specified frequency band of the RF signal, so that the audio signal line is equivalent to an open circuit and the antenna obtains a better receiving capability.
Owner:HTC CORP
Method and device for controlling nano morphology of double-sided thinned silicon wafer
The invention relates to a method and device for controlling the nanometer morphology of a double-sided thinned silicon wafer, and the method comprises the steps: obtaining the warping degree data of each position on the double-sided thinned silicon wafer, and obtaining a warping degree data curve; performing multi-stage differential smoothing processing on the warping degree data curve to obtain morphology parameters of the silicon wafer after double-sided thinning; and comparing the morphology parameters of the silicon wafer after double-sided thinning with a preset morphology parameter threshold value, and adjusting parameters of double-sided thinning equipment according to a comparison result. Batch production of defective products can be avoided.
Owner:ZHONG JING (JIA XING) SEMICON CO LTD
Cooperative reasoning method and system for adaptive model segmentation in heterogeneous computing power environment
ActiveCN121960794Aavoid lostGuaranteed accuracySemantic analysisBiological modelsRobustificationAlgorithm
The invention discloses a collaborative reasoning method and system for adaptive model segmentation in a heterogeneous computing power environment. The method comprises the following steps: establishing a numerical calculation precision difference model between a source computing device and a target computing device; at a source equipment end, carrying out sensitivity analysis on a state tensor to be migrated according to the difference model, and asymmetrically dividing the state tensor into a core sensitive part and an edge part; performing dimension reduction processing on the edge part to generate a low-precision basic tensor, extracting precise residual information from the core part, compressing to generate a residual compensation vector packet, and sending the two to target equipment; and at a target equipment end, main calculation is carried out by using the low-precision basic tensor, a residual error compensation vector packet is decompressed in a bypass manner, and recovered residual error information is injected into an intermediate result of a main calculation stream to complete precision compensation. The problems of reasoning state semantic drift and error accumulation caused by dynamic migration between heterogeneous devices are solved, and the robustness and efficiency of a collaborative reasoning system are improved while the model reasoning accuracy is guaranteed.
Owner:WUHAN CHAOQING DIGITAL INTELLIGENCE TECH CO LTD
A kiln ventilation control device
The application provides a kiln ventilation regulation device, comprising: a ventilation pipe; a protection shell is fixedly installed on the surface of the ventilation pipe, a connecting shell is fixedly installed on one side of the protection shell, a supporting plate is fixedly installed in the inner cavity of the ventilation pipe, a supporting rod is fixedly installed on the top of the supporting plate, and a supporting disc is fixedly installed on the top of the supporting rod. Through the design of the regulation assembly, the regulation assembly adopts a worm, a worm wheel, a rotating gear and an adjusting disc transmission structure, worm and worm wheel transmission improves stability, the rotating gear and the teeth can realize precise adjustment of the angle of the adjusting fan blade, the ventilation volume control error is reduced, the precision is improved compared with traditional manual adjustment, multiple adjusting fan blades are linked through adjusting rods and adjusting discs, the ventilation pipe inner cavity ventilation cross-sectional area can be changed synchronously, the airflow deflection problem of traditional single baffle adjustment is avoided, the kiln working condition rapid change demand is adapted, a sealing strip is arranged on the top of the adjusting fan blade, and heat loss caused by traditional baffle gap air leakage is avoided.
Owner:SICHUAN ZHAODI CEMENT CO LTD
Method for selectively separating valuable metal from waste lithium battery positive electrode material
PendingCN122082046AExpand the deposition potential differencehigh purityPhotography auxillary processesWaste accumulators reclaimingElectrical batteryManganese
The invention discloses a method for selectively separating valuable metals from a positive electrode material of a waste lithium battery, and belongs to the technical field of resource recycling of waste lithium ion batteries. The method comprises the following steps: preparing an aprotic deep eutectic solvent (DES) as a leaching agent and an electrolyte at the same time; the method comprises the following steps: adding a waste positive electrode material into DES, and leaching to obtain a DES leaching-electrolyte system; according to the method, the pulse voltage is applied in stages, selective separation of nickel, cobalt and manganese is achieved by controlling the pulse peak voltage (the first stage is-0.8 V to-1.0 V, the second stage is-1.0 V to-1.2 V, and the third stage is-1.2 V to-1.5 V), and the pulse frequency and the duty ratio are used for regulating and enhancing mass transfer and restraining side reactions. According to the method, the metal deposition potential difference is expanded through DES coordination regulation and control, efficient selective separation of nickel, cobalt and manganese is achieved in combination with pulse step-by-step voltage control, and the method has the advantages of being high in separation efficiency, few in side reaction, simplified in process, high in product purity and the like.
Owner:SOUTHWEAT UNIV OF SCI & TECH
A multi-intersection adaptive signal control method based on space alignment and timing correction
PendingCN122598457AOvercome traffic flow oscillationsOvercome local congestion problems
The application discloses a kind of based on space alignment and timing correction multi-intersection adaptive signal control method, belong to traffic signal control field, including: through the traffic detection sensor deployed in intersection, real-time traffic state data are collected and sent to signal lamp controller;According to road network topology, send cooperative data to downstream intersection;Traffic flow and candidate phase set are constructed;The traffic data associated with candidate phase is aggregated as demand value and executes ordering transformation to obtain combination state;To combination state, execute spatial feature alignment processing and map as state feature vector;State feature vector is input into near-end strategy optimization controller, and output target phase and basic phase duration;The traffic flow information of last phase period on upstream intersection is combined to carry out timing correction to basic phase duration;Drive signal lamp hardware to execute and generate reward feedback and update near-end strategy optimization controller parameter.The application realizes the cooperative optimization of multi-intersection traffic signal, improves the traffic efficiency and adaptive capacity.
Owner:CHINA UNIV OF GEOSCIENCES (BEIJING)
Edible oil extracting and filling machine
The utility model discloses an edible oil extracting and filling machine, and belongs to the technical field of edible oil filling. Comprising a filling machine body and a placing table arranged on the front side of the filling machine body; the filling machine body comprises an edible oil storage tank, a connecting plate horizontally arranged on the front side of the edible oil storage tank and capable of vertically moving, a plurality of filling heads arranged on the connecting plate, a liquid outlet assembly arranged between the liquid inlet ends of the filling heads and the liquid outlet end of the edible oil storage tank, and a vertical plate arranged at the bottom end of the connecting plate. The first hydraulic rod is arranged on the front side of the vertical plate, the connecting block is arranged at the telescopic end of the first hydraulic rod, the connecting rods are arranged on the front side of the connecting block, the number of the connecting rods is the same as that of the filling heads, and the collecting cover is arranged on the front sides of the connecting rods and located below the filling heads. By arranging the collecting cover, edible oil can be effectively collected, and the loss rate of the edible oil is effectively reduced.
Owner:BAZHONG XINKE FOOD DEVELOPMENT CO LTD
Preparation method of fermented feed of sauce-flavor liquor lees
PendingCN122250548AImplement Adaptive ProcessingLow in Anti-Nutritional FactorsFungiBacteriaPolyphenolAspergillus niger
The present application relates to the technical field of feed processing, and particularly relates to a preparation method of Maotai-flavor distiller's grains fermented feed, which comprises the following steps: drying treatment based on the moisture content of Maotai-flavor distiller's grains to obtain basic distiller's grains; determining the strain ratio of brewer's yeast, bacillus subtilis and aspergillus niger based on the tannin content of the basic distiller's grains to obtain a compound fermentation inoculant; inoculating and then fermenting; determining state evaluation parameters based on the total polyphenol accumulation rate, the dissolved oxygen consumption rate and the microbial activity index during the fermentation process, and performing qualified evaluation, and dynamically adjusting when unqualified; determining the fermentation end point based on the tannin degradation rate and the total polyphenol accumulation rate; and mixing the fermented distiller's grains with the basic feed at a mass ratio of 1% after low-temperature drying of the fermented distiller's grains. The present application realizes three-layer control of raw material evaluation, process control and end point determination, significantly improves the stability and content of functional active ingredients in the product, reduces the tannin and safety risk, and has a good intestinal health improvement effect on animals.
Owner:GUIZHOU MAOTAI DISTILLERY (GRP) CIRCULAR ECONOMY IND INVESTMENT & DEV CO LTD
A method for preventing robot falls based on depth cameras and single-point lasers
ActiveCN119017431Bavoid lostPrevent situations that cannot be identified by a single methodElectromagnetic wave reradiationManipulatorEngineeringLaser sensor
This invention belongs to the field of robot vision processing technology, specifically a method for preventing robot falls based on a depth camera and a single-point laser. The method includes the following steps: The robot's main controller receives environmental data collected by the depth camera and the laser sensor, respectively, and processes and analyzes the data to determine whether the environment in front of the delivery robot is a fall-prone environment. If either the processed data from the depth camera or the laser sensor indicates a fall-prone environment, the robot is deemed to be in a fall-prone environment, and the current dangerous state of the robot is reported to the backend server, which then stops the robot's operation. If neither the processed data from the depth camera nor the laser sensor indicates a fall-prone environment, the robot continues operation. This invention prevents robots from tipping over and causing damage in complex application scenarios, such as on stairs where height changes rapidly.
Owner:SHENYANG SIASUN ROBOT & AUTOMATION
An integrated controlled wafer scriber vacuum holding system
The application belongs to the technical field of wafer processing, and particularly relates to a vacuum holding system of a comprehensive control wafer dicing machine. The system comprises a cutting platform and a vacuum control pipeline, and further comprises: a vacuum holding control pipeline, one end of the vacuum holding control pipeline being in communication with the atmosphere, the other end of the vacuum holding control pipeline being in communication with a wafer stage of the cutting platform, a first vacuum generator, a first electromagnetic valve and a first check valve being arranged on the vacuum holding control pipeline; an electromagnetic valve control circuit, the electromagnetic valve control circuit being used for controlling the first electromagnetic valve to be turned on when the vacuum control pipeline fails; and a check valve control circuit, the check valve control circuit being used for controlling the first check valve to be turned on when the vacuum control pipeline fails. When the vacuum control pipeline fails, the vacuum state of the wafer stage of the cutting platform is maintained through the vacuum holding control pipeline, and an alarm is realized, so that loss caused by vacuum degree drop is prevented.
Owner:中电智能卡有限责任公司
Lightweight multi-modal early gastric cancer collaborative auxiliary diagnosis system for edge devices
The application provides an edge device-oriented lightweight multi-modal early gastric cancer collaborative auxiliary diagnosis system, which comprises a lightweight multi-modal classification module, a decision-level fusion unit, a first feature extraction network and a second feature extraction network; the decision-level fusion unit is used for evidence theory fusion of first classification probability and second classification probability, and outputs a multi-modal classification result; a lightweight segmentation module is constructed based on an encoding-decoding structure, an encoder of the lightweight segmentation module comprises a plurality of stacked lightweight bottleneck modules, a feature enhancement module is arranged in a skip connection of the encoder, and the feature enhancement module is used for pixel-level lesion segmentation of a white light endoscopy image; a gating cooperation unit is connected with the lightweight multi-modal classification module and the lightweight segmentation module respectively, and is used for generating a gating signal according to the multi-modal classification result; when the multi-modal classification result is positive, the lightweight segmentation module is activated to perform a segmentation task; and when the multi-modal classification result is negative, a subsequent segmentation process is terminated.
Owner:FUJIAN PROVINCIAL HOSPITAL +1
Cross-modal feature alignment method and device, equipment, storage medium and program product
PendingCN121765629Aavoid lostImprove interaction accuracyBiological modelsFeature vectorFeature extraction
The invention relates to the technical field of artificial intelligence, and provides a cross-modal feature alignment method and device, equipment, a storage medium and a program product. The method comprises the following steps: inputting multi-modal interaction data into a feature extraction module of a multi-modal agent to obtain visual features, voice features and text features output by the feature extraction module; inputting the visual features, the voice features and the text features into a feature alignment module of a multi-modal agent to obtain a fusion feature vector output by the feature alignment module; and inputting the fusion feature vector into a semantic conflict detection and correction module of the multi-modal agent to obtain a correction feature output by the semantic conflict detection and correction module. Through the above mode, information loss caused by forced feature alignment can be avoided, the precision and robustness of feature alignment can be improved, the feature alignment effect can be optimized, the consistency and accuracy of aligned features can be ensured, and the interaction accuracy of the multi-modal intelligent agent can be improved.
Owner:CHINA MOBILEHANGZHOUINFORMATION TECH CO LTD +1
Anti-falling door head advertising board
The utility model relates to the technical field of advertising boards, and provides an anti-falling door head advertising board which comprises a mounting plate, two first shaft plates are fixedly connected to one side of the mounting plate, first shaft blocks are rotationally connected to the outer surfaces of the first shaft plates, and a containing shell is fixedly connected to the ends, away from the first shaft plates, of the first shaft blocks. The side, close to the first shaft plate, of the mounting plate is fixedly connected with two second shaft plates, the inner sides of the two second shaft plates are fixedly connected with rotating rods, one ends of the rotating rods extend out, the outer surfaces of the rotating rods are fixedly sleeved with driven cranks, and the ends, away from the rotating rods, of the driven cranks are rotationally connected with connecting rods. In the prior art, pedestrians or vehicles cannot clearly see the content on the advertising board under various illumination conditions, light reflection dazzling is caused by direct sunlight, passers-by cannot see advertising information clearly more easily, multiple connecting structures are not arranged, and the device may fall off due to external force to hit the pedestrians to cause unnecessary loss.
Owner:ZHENGZHOU JINGYUAN ADVERTISING EQUIP CO LTD
Transverse impedance multidirectional damping steel spring device
ActiveCN224148458Uincrease dampingImprove vibration isolation, resonance and high vibration problemsBallastwayElastomerFatigue fractures
The utility model relates to a transverse impedance multidirectional damping steel spring device which comprises a spring outer sleeve (1), a steel spring (5) and a spring inner sleeve, the spring inner sleeve comprises a spring inner sleeve cover (2) and a spring inner sleeve base (6), and a transverse impedance elastic body (3) for transverse limiting is arranged between the spring outer sleeve (1) and the spring inner sleeve base (6). Compared with the prior art, three-direction damping amplification is adopted, besides the main vibration isolation direction, the stability and vibration in the direction perpendicular to the main vibration isolation direction of the spring can be controlled, and meanwhile the problem that the spring is subjected to transverse shearing dynamic load to cause fatigue fracture and failure of the spring is solved; therefore, the transverse stability and reliability are improved, and the service life of parts is prolonged.
Owner:SHANGHAI UNIV OF ENG SCI
A perilla oil alpha-linolenic acid microcapsule and a preparation method thereof
PendingCN122271533AImprove extraction efficiencyRetain natural activityBiotechnologyEnzymatic hydrolysis
A perilla oil α-linolenic acid microcapsule and its preparation method belong to the food processing field, including the following steps: (1) extraction of perilla oil; using a bio-enzyme-assisted low-temperature pressing method, a compound enzyme is added to perilla seeds for enzymatic hydrolysis, followed by low-temperature pressing to collect perilla seed oil; (2) enrichment and purification of α-linolenic acid; the perilla seed oil obtained in step (1) is purified by molecular distillation technology, and the perilla oil fraction enriched with α-linolenic acid is collected; (3) microencapsulation; using the perilla oil enriched with α-linolenic acid obtained in step (2) as the core material, after selecting a suitable composite wall material, perilla oil α-linolenic acid microcapsules are obtained by spray drying. This invention improves the extraction efficiency of perilla oil, retains the natural activity of α-linolenic acid; efficiently enriches α-linolenic acid through molecular distillation technology, increasing the content of functional active ingredients in the product; and improves the oxidative stability and storage performance of α-linolenic acid.
Owner:JILIN JIAMEI FOOD CO LTD
A fish fry releasing device for offshore farming
The utility model discloses a fry delivery device for offshore culture, including bottom plate, the bottom plate bottom welds and supports the stake, and the stake bottom installs the wheel, and the bottom plate is inside and is seted up with the sliding slot, and the bottom plate top front side bolt connection has the rack, and the sliding slot is installed with the buffer mechanism, and the bottom plate top bolt connection has the delivery box, and the delivery box is installed with the classification mechanism, and the delivery box right -hand side installs two fish outlet pipes, and the valve is installed on the fish outlet pipe, and the buffer mechanism includes the slide, and the slide is slidably connected with the bottom plate, and the slide bottom welds and has the slide, and the slide welds and has the connecting plate, and the connecting plate one side bolt connection has the motor, and the connecting plate other side rotationally coupled has the gear, and the motor output and gear connection, and the gear is engaged with the rack, this utility model can effectively reduce the delivery damage that perpendicular delivery fry caused when using, and can distinguish fry in the delivery box, prevent big fish from pressing and covering small fish and cause the loss.
Owner:ANHUI BATUN ECOLOGICAL AGRICULTURE TECHNOLOGY CO LTD
A conveying system for a paper process sheet oven and a paper process sheet oven
The patent relates to the technical field of tobacco, and particularly relates to a conveying system for a paper-process sheet drying oven and the paper-process sheet drying oven. The conveying system comprises a conveying device, a first deviation rectifying device and a second deviation rectifying device. The first deviation rectifying device and the second deviation rectifying device are both used to provide displacement in a deviation rectifying direction to the conveying belt, the deviation rectifying direction is perpendicular to the length direction of the conveying belt, the distance between the first deviation rectifying device and the end driving roller is not greater than 10%, 20% or 25% of the length direction size of the transmission assembly, and the second deviation rectifying device is arranged substantially symmetrically to the middle line of the transmission assembly in the length direction of the first deviation rectifying device. The patent can better solve the deviation problem of the conveying belt, save labor cost, improve production efficiency and reduce the labor intensity of the operator. The deviation rectifying frequency of the first deviation rectifying device and the second deviation rectifying device is lower during the working process, and the first deviation rectifying device and the second deviation rectifying device are more suitable for deviation rectifying of long-distance belt conveying systems and have a longer service life.
Owner:HUBEI CHINA TOBACCO INDUSTRY CO LTD +1
Aluminum-plastic co-extrusion building system door and window
ActiveCN224244691UImprove sound insulation performanceImprove insulation effectPassive housesGlass pane fixingInsulation layerThermal insulation
The utility model discloses an aluminum-plastic co-extrusion building system door and window which is composed of an outer frame, a mullion and a glass sash. Glass is arranged between the upper transverse frame and the middle transverse frame and between the lower transverse frame and the middle transverse frame; the upper transverse frame, the middle transverse frame and the lower transverse frame are each composed of an outer profile assembly and an inner profile assembly. The outer profile assembly comprises an outer plate and an outer profile; the outer plate is connected with the outer profile through a first heat preservation and insulation structure. The outer plate and the outer profile are connected through the first heat insulation structure, the outer profile and the inner profile body are connected through the second heat insulation structure, multiple heat resistance barriers are formed, the first heat preservation layers co-extruded on the two sides are matched, a heat conduction path is effectively blocked, and the door and window profile has good heat preservation and heat insulation performance; in addition, heat insulation type aluminum-plastic co-extrusion systematic doors and windows with different K values or U values are constructed by combining the outer sectional material, the sealing structure and different inner sectional material bodies.
Owner:HUNAN MENGTONG CURTAIN WALL DOORS & WINDOWS CO LTD
Green and efficient regeneration method of activated carbon in brine acidification-activated carbon adsorption deodorization process
The application discloses a green and efficient regeneration method of activated carbon in a brine acidification-activated carbon adsorption deodorization process, and is characterized by comprising the following steps: S1, water washing and salt removal through aeration; S2, ozone oxidation regeneration: adding an alkali liquor with the same volume as the activated carbon into an activated carbon adsorption tower, and then blowing ozone into the bottom of the activated carbon adsorption tower, so that the ozone is subjected to oxidation reaction with the activated carbon under the alkaline condition, and then waste alkali liquor is discharged; S3, water washing and alkali removal through aeration; S4, waste liquid reuse; and S5, waste material reuse. The application can not only avoid the loss of activated carbon caused by high-temperature burning, but also has short regeneration time of the activated carbon and no harmful substance residue, and is very suitable for the regeneration of the activated carbon in the acidification brine activated carbon adsorption deodorization process. In addition, the waste liquid and the waste material in the regeneration process of the activated carbon can be reused, the whole process is free of toxic and harmful waste emission, is green and environment-friendly, has low treatment cost, high efficiency, good economy, environmental protection and feasibility.
Owner:SNOWSKY SALT IND GRP CO LTD
Traditional Chinese medicine material fresh-keeping and cold storage device and method
The application relates to the field of traditional Chinese medicinal materials, in particular to a traditional Chinese medicinal material fresh-keeping cold storage device and method. The traditional Chinese medicinal material fresh-keeping cold storage device can facilitate the layered placement of traditional Chinese medicinal materials and reduce the working time of people in a low-temperature environment. The traditional Chinese medicinal material fresh-keeping cold storage device and method comprise a refrigerator, a refrigeration module, a maintenance door, an automatic moving-out mechanism and an inner wall cleaning mechanism; the refrigerator top is connected with the refrigeration module; the refrigerator rear side is rotationally connected with the maintenance door; the refrigerator is internally provided with the automatic moving-out mechanism; and the refrigerator is internally provided with the inner wall cleaning mechanism. The first servo motor drives the first lead screw to rotate, so that the object shelf automatically slides, thereby facilitating people to quickly place the traditional Chinese medicinal materials, reducing the working time of people in the refrigerator, avoiding the occurrence of frostbite, and the layered design of the object shelf can avoid the stacking of the traditional Chinese medicinal materials, reducing the possibility of moisture absorption or extrusion damage of the traditional Chinese medicinal materials.
Owner:JIANGXI GUODU HERBAL PIECES CO LTD
Non-contact detector and method for gas-liquid interface in salt caverns based on laser ranging
This application discloses a non-contact detector and method for the gas-liquid interface in salt caverns based on laser ranging. It is used to perform real-time measurement of the gas-liquid interface while the wellhead remains sealed and closed. The method includes: an in-wellbore probe assembly, installed inside the wellbore and directly facing the gas-liquid interface inside the reservoir, emitting a laser beam and receiving the reflected echo. The in-wellbore probe assembly includes a laser emitting module, a laser receiving module, a high-pressure resistant sealed housing, and a light-transmitting window; and an external wellbore control assembly, located outside the wellbore, electrically and signal-connected to the in-wellbore probe assembly, used for power supply, signal acquisition, data processing, and communication. This application allows for real-time measurement of the gas-liquid interface while the wellhead remains sealed and closed, avoiding the gas leakage risks, operational safety hazards, and production stoppage losses associated with traditional well-opening measurement methods. Furthermore, the non-contact measurement overcomes the problems of scaling and failure of contact level gauges in the high salt spray and highly corrosive environment of salt caverns.
Owner:INST OF ROCK & SOIL MECHANICS CHINESE ACAD OF SCI +2
A digital human muscle model pose generation method and device
The application relates to the technical field of digital human body models, in particular to a digital human body muscle model posture generation method and device. The method comprises the following steps: obtaining a tomographic image of an initial posture of a human body by using high-precision CT, and inversely modeling a geometric model of human body bones and muscles according to the tomographic image; calculating a first motion influence weight of each muscle node attached to a bone node according to each muscle node and the bone node; calculating a second motion influence weight of each muscle node according to the influence of adjacent muscle nodes on each muscle node; calculating a comprehensive weight of each muscle node according to the first motion influence weight and the second motion influence weight; and calculating a Laplace coordinate of a next moment of a current muscle node according to the comprehensive weight of the current muscle node, the position of the current muscle node and adjacent muscle nodes. The application generates a high-fidelity muscle geometric model by using a Laplace mesh deformation constraint technology.
Owner:CATARC AUTOMOTIVE TEST CENT TIANJIN CO LTD
Fire safety house for new energy vehicle
The utility model provides a new energy automobile is with fire safety house, including the fire safety house for setting in parking stall, its characteristics are: the fire safety house one end's vehicle import and export place sets the gate that can open and close, the top of fire safety house body sets the water tank, and the water tank has the water inlet. The sidewall interval of fire safety house body is the sink, or sets up the separate sink in the inside or the outside of fire safety house body sidewall, and the water outlet of water tank connects the top of sink, and the bottom of sink is linked with the water flow export that sets up in the sidewall bottom of fire safety house, and sets up the drain that can open and close on the bottom surface of fire safety house. The upper portion or the bottom surface in the fire safety house body sets up the flame detector or / and temperature sensor, and the fire safety house body configuration controller, and the flame detector or / and temperature sensor are connected with controller. Can discover new energy automobile fire in time, and rapidly give new energy automobile cooling, and isolate with surrounding environment, prevent fire spreading, reduce property loss.
Owner:QINGDAO UNITED ZHIFU INVESTMENT HLDG CO LTD
Acid steaming cleaning device
ActiveCN224114817Uavoid secondary pollutionavoid carryingHollow article cleaningThermodynamicsMechanics
The utility model provides an acid steaming cleaning device, and relates to the technical field of containers. The bottom of the cylinder body is arranged at the top of the heating chassis; the separation disc is arranged in the cylinder body, a first cavity used for containing a container to be cleaned is formed between the separation disc and the top of the cylinder body, a second cavity used for containing an acid solution is formed between the separation disc and the bottom of the cylinder body, and a plurality of through holes are distributed in the separation disc; the support frame group is arranged at the top of the separation disc and is used for supporting a to-be-cleaned container; the cover body is arranged at the top opening position of the cylinder body; according to the acid steaming cleaning device, acid steam is used for cleaning, the container can be prevented from being secondarily polluted by heavy metal flowing into an acid solution, the acid consumption is reduced, the acid solution on the container can drop back into the second cavity when cleaning is finished, and when the container is taken out, the container can be prevented from carrying the acid solution, and large loss of the acid solution is avoided.
Owner:金湖县综合检验检测中心
A flip-die hot nozzle structure suitable for products with high appearance requirements
This utility model discloses a hot nozzle structure for inverted molds suitable for products with high appearance requirements. It includes a hot nozzle body, a nozzle head, a nozzle core, and a valve pin. A heating copper sleeve is fitted around the outside of the hot nozzle body. The upper and lower ends of the nozzle core extend beyond the nozzle head, and a first heat insulation cap is embedded in the lower end of the nozzle core. A sealing bushing is fitted around the outside of the heating copper sleeve, with its lower end extending to the lower end of the nozzle core and interfering with the outer side of the nozzle core. A water jacket is fitted around the outside of the sealing bushing, with a gap between the sealing bushing and the water jacket. A second heat insulation cap is fitted at the lower end of the sealing bushing, with its bottom lower than the bottom of the water jacket and abutting against the inner wall of the mold opening frame. The beneficial effects of this utility model are: it can prevent the water circulation within the water jacket from carrying away heat, causing heat loss and affecting the molding quality of the product, resulting in poor appearance; it can effectively seal the nozzle, ensuring the temperature of the hot nozzle body, nozzle head, and nozzle core, and guaranteeing the appearance quality of the product.
Owner:SHENZHEN MOLD TIP TECH CO LTD
Anti-falling rigid guide rail
ActiveCN224207254Uavoid deformationhigh strengthSafety beltsStructural engineeringMechanical engineering
Owner:FOSHAN CHANCHENG DISTRICT GLOBAL ELECTRICAL PORCELAIN ELECTRICAL MATERIALS CO LTD
Oscillating device for detection pretreatment of pesticide residues of traditional Chinese medicinal materials
ActiveCN224216405UAvoid affecting extractionActs as a support limiterPreparing sample for investigationPesticide residueAgricultural engineering
The utility model discloses an oscillation device for detection pretreatment of pesticide residues of traditional Chinese medicinal materials, and belongs to the technical field of food detection equipment. The oscillation device comprises a main machine and an oscillation disc arranged on the main machine, and further comprises a fixing assembly which comprises a fixing rod which can be in threaded connection with connecting holes corresponding to the two ends of the main machine and located on the outer side of the oscillation disc; mounting pieces which can be connected with the fixing rods are arranged at the two ends of the fixing frame; the fixing holes are transversely and longitudinally formed in the fixing frame at intervals; the fixing frame is positioned above the oscillation disc; the vertical projection of the fixing hole is located in the area range of the oscillation disc. The fixing rod can be installed in the connecting hole, the fixing frame is installed on the fixing rod through the installing piece, the fixing hole is used for containing a sample container, the sample container can be supported and limited in the oscillation processing process, the container is prevented from shaking and falling out of the pipe frame, and the situation that sample powder adheres to the inner wall of the container due to the fact that the oscillation amplitude is too large can be avoided; the extraction effect is influenced.
Owner:钦州市检验检测中心
An augmented reality-based device management system and method
ActiveCN116414218BAccurate and Effective Guidanceavoid lostInput/output for user-computer interactionDesign optimisation/simulationInteraction controlServicing equipment
This invention discloses an augmented reality-based equipment management system and method. It includes: a database module for storing and managing images, text, audio, video, and various assembly, inspection, maintenance, and equipment usage guidance information required for the augmented reality experience process; an augmented reality guidance management module for configuring and processing commands in the augmented reality equipment management system; an augmented reality equipment management operation execution environment module for users to actually perform various equipment management operations: equipment assembly, equipment inspection, equipment maintenance, equipment information viewing, and equipment operation learning; an AR support module for tracking registration and rendering of virtual objects; and a multi-mode interaction control module for providing users with multiple interaction methods. This invention uses augmented reality technology to assist and optimize the equipment planning, installation, operation, inspection, and maintenance stages of the equipment management process, thereby improving the work efficiency of each stage of equipment management.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI
Lubricating oil warming device
ActiveCN116624270BRealize circulating heating and oil supplyavoid lostGas-turbine engine testingGas turbine plantsThermodynamicsProcess engineering
The present application relates to the technical field of engine accessory drive assembly test, in particular to a lubricating oil warming device, comprising: an oil supply mechanism, the oil supply mechanism is provided with an oil outlet, an oil return port and an overflow port, the oil outlet is suitable for being connected with the oil inlet end of a test piece through a first pipeline, the oil return port is connected with the oil outlet end of the test piece through a second pipeline; a recovery mechanism is in communication with the overflow port of the oil supply mechanism through an overflow pipeline; a pressure relief mechanism is arranged on the overflow pipeline and is in communication with the overflow pipeline, and is used for relieving the pressure of the oil supply mechanism. The technical problem of waste and poor safety caused by the overflow of lubricating oil during pressure relief of the existing lubricating oil warming device is solved.
Owner:AECC HUNAN AVIATION POWERPLANT RES INST
Current biasing circuit for high-precision current calibration and control method
PendingCN121996006Aimprove accuracyImprove stabilityElectric variable regulationReference currentHemt circuits
The invention relates to the technical field of integrated circuit design, in particular to a current bias circuit for high-precision current calibration and a control method, and the circuit comprises a band-gap reference circuit, a current calibration circuit, a current detection circuit and a first bias unit; the band-gap reference circuit is used for outputting reference current; the bias unit receives the reference current and outputs a bias voltage to the current calibration circuit; the current calibration circuit is used for calibrating an input current through the Trim circuit and outputting a calibrated current; and the current detection circuit receives the calibrated current and outputs an indication signal. According to the invention, the current calibration circuit is introduced, so that accurate voltage value and current value output can be realized no matter how a process corner changes.
Owner:CHENGDU XINZHUO MICROELECTRONICS TECHNOLOGY CO LTD