Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

172results about How to "Shorten the time interval" patented technology

AI intelligent collaborative monitoring management system for multi-index water volume system

InactiveCN119671072Aensure safetyGuaranteed sustainable useOffice automationResourcesWater qualityData acquisition
The invention discloses an AI intelligent collaborative monitoring management system for a multi-index water volume system, and relates to the technical field of monitoring management, the collaborative monitoring management system comprises a data acquisition module, a water volume system analysis module, a collaborative monitoring module, an emergency early warning module, an early warning scheme module and a data visualization module, all the modules are connected through electric signals. According to the AI intelligent collaborative monitoring management system for the multi-index water volume system, abnormal changes in water quality, water volume and water ecological indexes are identified through anomaly detection, an early warning mechanism is triggered according to the detected anomaly, early warning information is sent to management personnel through various modes such as a visual interface, a short message and an email, and the management personnel can carry out early warning on the water quality, the water volume and the water ecological indexes. According to the invention, the time interval from the occurrence of the abnormity to the discovery of the abnormity is greatly shortened, and valuable response time is provided for managers, so that further deterioration of the abnormity is effectively restrained, and the safety and sustainable utilization of water resources are guaranteed.
Owner:水利部水利水电规划设计总院

Network security threat monitoring method and system based on deep learning

The invention relates to the field of network security monitoring, in particular to a network security threat monitoring method based on deep learning, which comprises the following steps: collecting flow data on a network node, and preprocessing the collected flow data; constructing a deep neural network model to analyze the flow data, and adjusting model parameters through an optimization algorithm to minimize a loss function; evaluating the network security threat according to an output result of the deep learning model; determining response measures according to the threat assessment result, and taking corresponding response operations for different threat levels; according to the method, the timeliness of the response is evaluated according to the time interval from threat detection to response measure implementation, the deep neural network is utilized, the deep features can be automatically extracted from the network flow, and the recognition precision of the complex attack mode is remarkably improved. Compared with a traditional rule-based detection method and a simple machine learning algorithm, the scheme can effectively reduce the false report rate and the missing report rate, and improve the accuracy of network threat monitoring.
Owner:CHENGDU POWER SUPPLY COMPANY OF STATE GRID SICHUAN ELECTRIC POWER

O-shaped ring whole mold full-detection equipment and detection method thereof

The invention discloses O-shaped ring whole mold full-inspection equipment and a detection method thereof. The O-shaped ring whole mold full-inspection equipment comprises a detection table; the mounting table is fixedly mounted at the top of the detection table; the translation turnover mechanism is fixedly connected to the top of the detection table; the fixing tool is fixedly mounted in the translation turnover mechanism; the detection mechanism is located at the top of the fixing tool, and the top of the detection mechanism is fixedly connected with the bottom of the mounting table; and the positioning mechanism is located at the bottom of the fixing tool, and the bottom of the positioning mechanism is fixedly connected with the top of the detection table. The invention aims to solve the technical problems that when the existing O-shaped ring detection equipment is used for detecting the surface defects of the O-shaped ring, the O-shaped ring and a die of the O-shaped ring are inconvenient to automatically turn over and discharge, and manual work is needed to participate in turning and discharging operation, so that the labor cost is increased, and the detection efficiency of the surface defects of the O-shaped ring is reduced.
Owner:HUIZHOU DUYITE PRECISION PROD CO LTD

Steam collecting and recycling treatment system of industrial cooling tower

The invention discloses an industrial cooling tower steam collecting and recycling treatment system, and relates to the technical field of cooling towers, the industrial cooling tower steam collecting and recycling treatment system comprises an equipment shell, suspension equipment is arranged on the left side of the top of the equipment shell, and a first driving mechanism is arranged on the top of the inner side of the equipment shell; a sealing water supply and steam exhaust mechanism is arranged at the bottom end of the first driving mechanism in a transmission mode, a second driving mechanism is arranged on the outer side of the first driving mechanism, a synchronous transposition mechanism is arranged in the middle of the inner side of the equipment shell, and two sets of symmetrical steel slag containing mechanisms are fixedly arranged at the top of the synchronous transposition mechanism. The time interval between two adjacent cooling operations can be effectively shortened, the overall cooling efficiency of the steel slag is effectively improved, the cooling cost of the steel slag is reduced, in addition, continuous stirring after the steel slag rises and closed recycling of water vapor can be achieved in the cooling process of the steel slag, and the service life of the steel slag is prolonged. And water vapor can be prevented from entering the working environment while the cooling efficiency is further improved.
Owner:CHIZHOU ANNENG ENVIRONMENTAL PROTECTION ENGINEERING CO LTD

Flaw detection equipment and internal flaw detection method for oil tank processing

The invention relates to the technical field of flaw detection equipment, and discloses flaw detection equipment and an internal flaw detection method for oil tank machining.The flaw detection equipment comprises a water immersion pool and a water immersion ultrasonic probe, and driving rollers distributed in a linear array are rotationally installed at the inner bottom of the water immersion pool; the driving roller is used for driving a workpiece placed on the driving roller to move in the water immersion pool; according to the flaw detection equipment, the length of the water immersion pool is increased, and the interior of the water immersion pool is divided into the workpiece feeding cavity, the detection cavity and the workpiece discharging cavity, so that flaw detection on the interior of a workpiece, movement of the to-be-detected workpiece into the water immersion pool and movement of the detected workpiece out of the water immersion pool can be carried out at the same time; therefore, the time interval of two times of flaw detection is reduced, the detection efficiency is improved, in addition, by arranging the workpiece lifting mechanism and the object placing table, the controllability of placement and movement of the workpiece is better, and flaw detection equipment is not prone to being damaged when the workpiece enters the water immersion pool and is moved out of the water immersion pool.
Owner:ZHEJIANG XINCHENG MASCH TECH CO LTD

Water and fertilizer integrated control method and device for translation type sprinkling machine

According to the water and fertilizer integrated control method and device for the translation type sprinkler, the irrigation quota, the irrigation plot length, the fertilizer application amount per mu and the fertilizer type are given according to the relevant parameters of the sprinkler and the fertilizer injection pump; the operation duration of the sprinkling machine in the fertilizer liquid sprinkling process of the sub-plots, the working frequency of the fertilizer injection pump and the operation duration of the sprinkling machine in the clear water sprinkling process are calculated, the strategy that the fertilizer liquid is firstly sprinkled forwards, then the clear water is sprinkled backwards and then the clear water is sprinkled forwards is formed for the sub-plots, and the fertilizer liquid required by the next sub-plot is prepared during the clear water sprinkling process; frequent shutdown is avoided, and full-automatic precision operation of water and fertilizer integration is realized by accurately regulating and controlling the walking speed of the sprinkling machine and the frequency of a fertilizer injection pump; the accurate regulation and control of the fertilizer injection amount can be realized based on EC or pH feedback regulation without adopting a flow meter and the like, the problem that the fertilization concentration change is relatively large due to large water pressure fluctuation of a large sprinkling irrigation machine is avoided, and the cost is reduced while the collaborative and accurate application of water and fertilizer is realized.
Owner:CHINA AGRI UNIV

Advanced persistent threat detection and response method based on improved self-supervised learning

The invention discloses an advanced persistent threat detection and response method based on improved self-supervised learning. The method comprises the following steps: S1, acquiring an unlabeled data set in a network environment; s2, embedding a behavior path learning and prediction module in the self-supervised learning model; s3, forming a reference basis for an APT threat behavior path; s4, marking the nodes as potential threat nodes; s5, if potential threat nodes are detected, a behavior path learning and prediction module predicts potential threat nodes possibly occurring in the next attack stage according to the space-time relevance in the behavior path and the preliminary labeling information, and generates corresponding threat levels according to the features of the predicted nodes and the behavior path; and S6, triggering a response decision module according to the threat level, and triggering corresponding response measures by the response decision module according to the level of the threat node and the prediction path, including sending out an alarm, isolating a threat source, limiting access authority and recording an event log. According to the method, the detection efficiency and the response capability of the APT attack are remarkably improved.
Owner:SUZHOU HUANLONG NETWORK TECHNOLOGY CO LTD

Integral slot concentrated full-pitch flat wire winding structure and flat wire motor

The invention discloses an integer slot concentrated full-pitch flat wire winding structure and a flat wire motor, and relates to the technical field of motors. Each branch of each phase of the integral-slot concentrated whole-pitch flat wire winding structure comprises one or more coil units, each coil unit is composed of four coil groups, each of the first coil group and the third coil group comprises a same-layer hairpin, the second coil group comprises N / 2-1 cross-layer hairpins, and each cross-layer hairpin comprises N / 2-1 cross-layer hairpins. The two effective conductors of the cross-layer hairpin are located on the adjacent layers of flat wires in different grooves, the fourth coil assembly is obtained by rotating the second coil assembly by m stator grooves in the circumferential direction, and m is the phase number of the winding motor. According to the invention, the stator adopts an integral pitch winding and is matched with a concentrated winding scheme that the number of slots per pole per phase is 1, so that the motor can obtain the maximum winding coefficient; only N / 2 + 1 types of hairpins are needed, and the types of the hairpins are reduced, so that the purposes of reducing the processing difficulty, the assembly complexity, the manufacturing cost and the maintenance difficulty of the flat wire winding are achieved.
Owner:ENERGY STORAGE RES INST OF CHINA SOUTHERN POWER GRID PEAK-FREQUENCY MODULATION POWER GENERATION CO LTD

Fraudulent behavior identification method and early warning system based on short message data and AI fusion

The invention relates to the technical field of data analysis and monitoring, in particular to a fraudulent behavior identification method and early warning system based on short message data and AI fusion, and the method specifically comprises the steps: extracting behavior state data related to short message registration behaviors of each base station in real time, and calculating to obtain a suspicious index of each short message registration behavior; according to the suspicious index, carrying out preliminary dynamic identification processing on short message registration behaviors to obtain a first suspicious short message registration behavior set and cross-platform travel path tracking data; and constructing an AI fusion analysis model, outputting a suspicious index confidence coefficient and a fluctuation ratio of the suspicious index confidence coefficient, and carrying out final behavior identification processing on the short message registration behavior. The fraudulent behavior identification method solves the problems that in the prior art, a fraudulent behavior identification method generally depends on historical data analysis of a single platform, important fraudulent clues are prone to being omitted, and the timeliness of fraudulent behavior identification data is low.
Owner:NANJING BOSHENGYU NETWORK TECH CO LTD

Processing method and device of camera equipment, equipment and medium

The embodiment of the invention provides a processing method and device of camera equipment, equipment and a medium, and the method specifically comprises the steps: controlling a real-time frame rate value of the camera equipment within a first frame rate value range under the condition that a moving object in a camera equipment environment is not detected; the upper limit value of the first frame rate value range does not exceed the first frame rate threshold value, so that the light incoming amount of the camera equipment is increased; under the condition that the moving object in the environment of the camera equipment is detected, controlling the real-time frame rate value of the camera equipment within a second frame rate value range so as to reduce smear of the image; when the brightness represented by the real-time ambient brightness index value is darker than the brightness represented by the real-time turn-on threshold value, turning on a light supplementing device; and under the condition that the brightness represented by the real-time environment brightness index value is higher than the brightness represented by the real-time lamp turn-off threshold value, turning off the light supplementing device. According to the embodiment of the invention, the starting time of the light supplementing device can be effectively reduced, and the power consumption of the camera equipment can be reduced.
Owner:HANGZHOU SUPERACME MICROELECTRONICS TECH CO LTD

Vulcanizing device for automatically forming silica gel

ActiveCN224145143UImprove convenienceAvoid the hassle of removing vulcanized siliconePolymer scienceVulcanization
The utility model discloses a vulcanizing device for automatic silica gel forming, which relates to the field of silica gel production vulcanizing technology and comprises two guide rails which are symmetrically arranged, vertical columns are fixedly arranged at the tops of the guide rails, and a heating assembly is slidably arranged between the two vertical columns through a lifting assembly. A first moving frame and a second moving frame which are the same in structure are placed between the two guide rails, and the second moving frame is located under the heating assembly. After the silica gel on the second moving frame is processed, the silica gel can be moved to the outside by pushing the grab handle to wait for cooling without waiting for cooling of the silica gel, so that the blanking convenience of the vulcanized silica gel can be improved, the trouble of manually taking out the vulcanized silica gel is avoided, and the production efficiency is improved. The problems that after silica gel is vulcanized, scalding vulcanized silica gel is difficult to take out, operation is inconvenient, the human body is scalded due to the fact that high-temperature vulcanized silica gel makes contact with the human body, and improvement is needed are solved.
Owner:HUIZHOU TOPBIT NEW MATERIALS CO LTD

Power grid flow data acquisition and analysis method and device, power system and related equipment

The invention provides a power grid flow data acquisition and analysis method, and the method comprises the steps: determining an acquisition channel matched with to-be-acquired flow in response to a flow acquisition starting command; collecting flow to be collected through the collection channel, and preprocessing the collected flow data; analyzing the preprocessed flow data to obtain service data; calculating related business indexes according to the business data, and performing early warning on related businesses according to a calculation result; performing correlation analysis and traceability analysis on each business index and the data factor thereof, and visually outputting a correlation analysis result and a traceability analysis result; according to the invention, the traffic data can be received through multiple channels, the comprehensive coverage and real-time monitoring of the network traffic are realized, the data of different channels are captured at the same time, and the integrity and diversity of the data are ensured; the system is suitable for power systems.
Owner:SHANXI HELI INNOVATION TECH CO LTD

Vinasse squeezing device

The utility model relates to the technical field of squeezing devices, in particular to a vinasse squeezing device which comprises a supporting table, the supporting table is a circular plate, a limiting groove is formed in the top face of the supporting table, a through hole coaxial with the limiting groove is formed in the bottom face of the limiting groove, and a through groove is further formed in the top face of the supporting table. A mounting mechanism is arranged in the center of the supporting table and comprises a driving assembly, three mounting assemblies are fixedly connected to the top end of the driving assembly, and squeezing barrels are mounted in the mounting assemblies; the periphery of the supporting table is fixedly connected with a squeezing assembly aligned with the through hole. A jacking assembly aligned with the through groove is fixedly installed on the bottom face of the supporting table. According to the vinasse squeezing device, the supporting table is divided into the feeding area, the squeezing area and the cleaning area, the feeding action, the squeezing action and the cleaning action can be synchronously operated in cooperation with the arrangement of the driving assembly and the three sets of installation assemblies, the time interval between the adjacent squeezing actions is greatly shortened, and therefore the vinasse squeezing work efficiency is improved.
Owner:SHANXI SIDA WINE & BEVERAGE CO LTD

Circulating cooling water on-line monitoring intelligent response system

The invention relates to the technical field of circulating cooling water systems, and particularly discloses a circulating cooling water online monitoring intelligent response system which comprises a water quality parameter acquisition and analysis module, a water hardness data acquisition and analysis module, an influence relation analysis module and a scale inhibitor dosage control and adjustment module, the water quality parameter acquisition and analysis module is used for acquiring the pH value, the conductivity and the turbidity of cooling water and judging the water quality state according to the pH value, the conductivity and the turbidity; the water hardness data acquisition and analysis module is used for acquiring calcium ion and magnesium ion concentrations, calculating a unit water hardness value and further judging a water hardness state; the influence relation analysis module analyzes the interaction relation according to the state signals of the water quality and the water hardness; the water quality and water hardness change of the circulating cooling water system can be effectively monitored, efficient and stable operation of the system is guaranteed through automatic control, the maintenance cost and the chemical consumption are reduced, and remarkable energy-saving and environment-friendly benefits are achieved.
Owner:JIANGSU TEYE CONSTR GRP CO LTD

A brain bioelectrical impedance detection system and method for stroke identification

The present application provides a cranial bioelectrical impedance detection system and method for stroke identification. The system includes a control device, a signal generating circuit, a current conversion control circuit, a differential receiving circuit, a processing circuit, a plurality of transmitting electrodes and a plurality of receiving electrodes. The control device is used to generate a plurality of electromagnetic wave signals according to the target frequency band indicating the signal generating circuit, and the electromagnetic wave frequency band corresponding to the frequency of the electromagnetic wave signal indicates the current conversion control circuit to perform corresponding current regulation; during detection, the transmitting electrode and the receiving electrode are installed on both sides of the cranial brain, and the electromagnetic wave signal is sent to the cranial brain after current regulation. The electromagnetic wave signal to be detected sent by the cranial brain is sent to the control device after processing, and the bioelectrical impedance of the cranial brain to be detected is finally determined. In this way, the embodiment of the present application takes a short time to perform electrical impedance detection, and can detect the electrical impedance in time after the patient becomes ill, thereby identifying the type of stroke, and shortening the time interval from onset to treatment.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV +1

Image production method, device, electronic equipment, and storage medium

The present disclosure relates to an image production method and device, electronic equipment and storage medium. The method comprises: obtaining a background layer image and rendering data of a plurality of candidate objects; sorting the plurality of candidate objects based on a preset sorting rule to obtain a target sequence; sequentially performing image rendering based on the rendering data of the candidate objects according to the target sequence to obtain a foreground layer image corresponding to the candidate objects; and in an image display process, in response to a switching instruction switching to a target object, synthesizing the foreground layer image corresponding to the target object and the background layer image to obtain a target image corresponding to the target object and displaying the target image. The target object is an object in the plurality of candidate objects. The time interval from detecting the switching instruction to displaying the target image corresponding to the switching instruction can be shortened, the target image can be quickly produced and timely displayed, and the image display and sharing process can be synchronized.
Owner:BEIJING DONGCHEZU TECHNOLOGY CO LTD

Portable intelligent medical calling system

The invention relates to the technical field of medical auxiliary tools, in particular to a portable intelligent medical calling system comprising a plurality of intelligent mobile terminals; the processor comprises a task processing unit which is used for sending corresponding alarm information according to task information rating, judging whether the intelligent mobile terminal belongs to a maneuvering level or not according to the distance parameter value, judging whether the intelligent mobile terminal belongs to a priority level or not according to a time ratio, and sending the corresponding task information according to the rating of the intelligent mobile terminal; the alarm unit is used for receiving the alarm information and sending an alarm signal to a plurality of intelligent mobile terminals according to the alarm information; according to the portable intelligent medical calling system, by means of the mode of arranging the devices, the overall efficiency of dealing with emergency situations is improved, the severity degree of uploaded patient situations is accurately evaluated, work tasks are reasonably distributed, and the accuracy of the portable intelligent medical calling system is further improved while the risk of work misoperation of nurses is reduced.
Owner:ZHEJIANG XINAN INT HOSPITAL CO LTD

Calculation deployment method and device based on DNN model, equipment and storage medium

The invention discloses a calculation deployment method, device and equipment based on a DNN model and a storage medium, and the method comprises the steps: receiving input data sent by a previous calculation node, processing the input data based on a first part network layer of a local DNN model, and obtaining a processing result, the input data is original data which is not processed or intermediate data which is processed; the processing result is sent to a next computing node, so that a second part of network layer of the next computing node processes the processing result until to-be-computed data corresponding to the input data is processed, and the first part of network layer and the second part of network layer are adjacent network layers in a DNN model. According to the invention, the running speed of the AIOT is improved.
Owner:PENG CHENG LAB

Video behavior recognition method, system, device and program product

The invention provides a video behavior recognition method, system and device and a program product, and the method comprises the steps: obtaining a to-be-recognized video frame group and a to-be-recognized text cue word, the to-be-recognized video frame group comprising one or more to-be-recognized video frames; inputting the to-be-recognized video frame group into an image processing model, partitioning each to-be-recognized video frame through the image processing model, calculating importance scores of a plurality of to-be-selected image blocks obtained through partitioning, selecting the to-be-recognized image blocks based on the importance scores of the plurality of to-be-selected image blocks, and extracting to-be-recognized visual features of the to-be-recognized image blocks; inputting the to-be-recognized text cue words into a text network, and extracting to-be-recognized text features of the to-be-recognized text cue words through the text network; and inputting the to-be-recognized visual features and the to-be-recognized text features into the large language model to obtain a behavior recognition result output by the large language model. According to the invention, the reasoning efficiency and the accuracy of video behavior recognition are improved.
Owner:SUZHOU KEDA TECH +1

High efficiency wire drawing machine

The application relates to the technical field of thread rolling machines, and particularly discloses a high-efficiency thread rolling machine which comprises a base and a mounting rack mounted on the base, a bearing frame is arranged on the mounting rack, a plurality of workpieces are mounted in the bearing frame, a conveying frame is slidably connected in the base, a power mechanism for driving the conveying frame to slide is arranged on the base, and a thread rolling assembly is further arranged on the side of the base away from the mounting rack. The automatic feeding, clamping and fixing and conveying integration operation of the workpieces can be realized, the time interval from the fixing to the thread rolling of the workpieces is effectively shortened, and the machining efficiency is improved. In the sliding stroke of the conveying frame, the clamping mechanism and the guide groove on the side plate are utilized to automatically clamp and fix the workpieces in the process that the conveying frame moves towards the thread rolling assembly, and the structure is compact and the action is reliable.
Owner:SUZHOU IND PARK TENUOSHI TECH CO LTD

Constant-temperature circulating water tank for calorimeter

The utility model belongs to the technical field of temperature control equipment, and discloses a constant-temperature circulating water tank for a calorimeter. The constant-temperature circulating water tank for the calorimeter comprises a main water tank and an auxiliary water tank, the auxiliary water tank is installed on the side wall of the main water tank, a plurality of first partition plates with holes are arranged in the main water tank from top to bottom, and a water injection opening and an overflow opening are formed in the top of the main water tank and the top end of the side wall of the main water tank respectively. A circulating water outlet and a circulating water inlet are respectively formed in the bottom and the middle of the side wall of the main water tank. According to the constant-temperature circulating water tank for the calorimeter, the auxiliary water tank is embedded in the main water tank, serves as a temporary storage space to store hot water discharged by the calorimeter and is only in small-range contact with normal-temperature water in the main water tank, the water temperature of the water in the main water tank is regulated and controlled by the refrigerating mechanism and the heating element, and cooling of the hot water and storage of the normal-temperature water are isolated; the water treatment efficiency is improved, the time interval between experiments is reduced, and the problems in the background technology are solved.
Owner:CHANGSHA YUANFA INSTR CO LTD

Edge bonding glue electrode glue breaking voice alarm system for gypsum board production

The invention relates to the technical field of gypsum board production, and particularly discloses an edge bonding glue electrode glue breaking voice alarm system for gypsum board production, and the system comprises an electrode detection module which is used for correcting surface resistance data according to a temperature value of an edge bonding glue path, and obtaining the corrected surface resistance data; the quality evaluation module is used for determining the deformation quantity of the current gypsum board edge bonding glue according to the corrected surface resistance data, and determining the glue output quality coefficient of the edge bonding glue according to the deformation quantity of the current gypsum board edge bonding glue; the glue breaking evaluation module is used for determining the deformation quantity change trend of the edge bonding glue according to the glue outlet quality coefficient and determining a glue outlet condition evaluation coefficient according to the deformation quantity change trend of the edge bonding glue; and the voice alarm module is used for determining a glue breaking danger level of the edge bonding glue according to the glue outlet condition evaluation coefficient and carrying out glue breaking voice alarm according to the glue breaking danger level. The device can quickly give an alarm when the edge bonding glue is broken in the gypsum board production process, so that the production quality of products is ensured.
Owner:BEIXIN BUILDING MATERIALS (SHUOZHOU) CO LTD

Portable storage device and method of operating a portable storage device

A portable storage device and a method of operating the same are provided. The portable storage device includes a nonvolatile memory device for storing data, a storage controller, and a bridge chip set. The bridge chip set is connected to a first connector of a host through a cable assembly, detects a resistance of the cable assembly, provides USB type information of the first connector to the storage controller based on the detected resistance, and provides USB version information associated with an established USB connection to the storage controller after the USB connection is established with the host. The storage controller selects one of a plurality of initialization modes based on the USB type information and the USB version information, selects a clock signal having a frequency that is less than or equal to an available maximum power level, and performs an initialization operation based on the selected clock signal within an internal reference time interval.
Owner:SAMSUNG ELECTRONICS CO LTD

Biological sample sampling and detecting integrated device

This invention provides an integrated biological sample collection and testing device, relating to the field of biological sample collection technology. The container body contains a liquid-containing cavity, a test strip holder mounting cavity, and a drainage channel. A sealing membrane is provided between the distal end of the liquid-containing cavity and the drainage channel. A sampling rod is inserted into the liquid-containing cavity, with a blade at the distal end and a limiting block connected to the proximal end. A sealing structure is provided on the outer wall. The limiting block is positioned on the inner wall of the container lid via a first positioning structure. The container lid seals the proximal side of the container body and is further positioned on the container body via a second positioning structure, so that the blade of the sampling rod is suspended near the proximal end of the sealing membrane. This invention enables dry and wet separation, effectively improving the convenience and stability of the device during carrying, storage, and transportation. It facilitates rapid on-site testing, improves the accuracy and reliability of test results, and is simple in structure and easy to operate.
Owner:ASSURE TECH (HANGZHOU) CO LTD

Novel automatic liquid metering device

The utility model discloses a novel automatic liquid metering device, relates to the technical field of metering devices, and aims to solve the technical problems that a plurality of raw materials of a conventional titration device are relatively inconvenient to use according to a certain ratio, and the proportioning efficiency is seriously influenced, the novel automatic liquid metering device comprises a metering mechanism, a rotating mechanism and a driving mechanism, the metering mechanism is composed of two layers of frame plates, a transmission assembly is arranged on an upper layer plate of the two layers of frame plates, a precision balance is arranged on a lower layer plate of the two layers of frame plates, a base plate is arranged at an opening in the upper end of the box body, frames are distributed on the base plate at equal intervals, the rotating mechanism is installed on the upper sides of the interiors of the frames, and the rotating mechanism is composed of a rotating disc. A rotating shaft of the rotating disc is positioned on the frame body through a hoop, mother liquor bottles are distributed on the outer side of the rotating disc in an annular array mode, and a liquid dropping mechanism is installed at the bottom end in the frame body. The device has the advantages that raw materials for matching can be conveniently switched through the disc type structure, rapid matching is achieved, and the operation efficiency is greatly improved.
Owner:SHANGHAI QIANLI AUTOMATIZATION EQUIP CO LTD

A spraying device for steering knuckle products

The present invention discloses a spraying device for a steering knuckle product, and relates to the field of spraying technology. The spraying device for the steering knuckle product comprises: a rotating device, which is configured to be connected to a connecting hole on the steering knuckle and rotate with the steering knuckle, and the bottom of the rotating device is connected to the upper surface of a base plate; a connecting device, which is configured to abut against the inner wall of the steering knuckle and form a clamping part; a sealing device, which is configured to clamp with the connecting device and seal the connecting hole on the spraying surface of the steering knuckle through the expansion of gas, and the sealing device is connected to the fan through an air inlet pipe. The spraying device for the steering knuckle product constructs a connecting platform through the connecting device, completes the support of the steering knuckle, the sealing of the connecting hole, and the shielding near the connecting hole through the sealing device, and rotates the steering knuckle to another station through the rotating device to complete the coating of both sides of the steering knuckle.
Owner:HENAN XIANGRUI AUTO PARTS CO LTD

Method and device for monitoring eclosion of fruit fly insects

The invention discloses a fruit fly insect eclosion monitoring method and device, and the method comprises the steps: obtaining the illumination intensity in an adult cabin in response to an infrared signal transmitted by an infrared sensor; a first instruction is sent out, the first instruction is used for controlling a camera to shoot a first image of the plane where the joint of the eclosion bin and the adult bin is located and recording the first sending moment of the first instruction, and under the condition that the illumination intensity is smaller than a preset light intensity threshold value, a light supplementing lamp is controlled to be turned on; performing image recognition on the first image to obtain a first number of the fruit fly insects in a plane where the joint of the eclosion bin and the adult bin is located and features before wing spreading; determining the eclosion cycle of the fruit fly insects, and calculating the difference value between the first number and the second number; and determining the current eclosion condition of the fruit fly insects according to the difference value and the eclosion period, wherein the current eclosion condition comprises the eclosion rate and the eclosion rate. According to the application, the accuracy of monitoring the eclosion stage of the fruit fly insects can be effectively improved.
Owner:HUAZHONG AGRI UNIV +1

Connector appearance detection device and detection process thereof

This invention relates to the field of connector appearance inspection technology, specifically to a connector appearance inspection device and its inspection process, including an inspection table and a first belt conveyor, a second belt conveyor, and a third belt conveyor respectively fixedly installed on the inspection table. It also includes: a top surface inspection unit, comprising a first inspection camera and a second inspection camera fixedly installed on the inspection table, the first inspection camera being located above the first belt conveyor and the second inspection camera being located above the second belt conveyor; and a position adjustment assembly, including at least three storage components for accommodating the connectors to be inspected and an adjustment structure for driving the storage components to move to a preset position and flip them over. This device can inspect all six sides of the connector, avoiding blind spots and improving the confidence and reliability of the overall inspection system. Furthermore, the multiple storage components reduce the time interval between flipping adjacent connectors, improving inspection efficiency.
Owner:ZHEJIANG XINRONG ELECTRONICS CO LTD

Granular silicon crystal pulling process, crucible and device

The invention provides a grain silicon crystal pulling process, a crucible and a device, and relates to the technical field of monocrystalline silicon growth. The crystal pulling process of the granular silicon comprises the following steps: vacuumizing the interior of a furnace, adjusting the temperature in the furnace to a first preset temperature, adjusting the revolution of a crucible body to keep a first preset rotation speed, and filling inert gas into the furnace; the feeder descends to the water cooling screen along the auxiliary furnace chamber, first-time material pouring is carried out, and the particle silicon is poured into the crucible body at the preset speed; after the materials are poured for the first time, the temperature in the furnace is kept at the first preset temperature for a period of time, the temperature in the furnace is adjusted to the second preset temperature for melting, and the second preset temperature is larger than the first preset temperature; the interval between the starting time of the second pouring and the ending time of the first pouring is a first preset duration. According to the process, the crystal pulling quality and efficiency can be effectively improved, and the hydrogen jump phenomenon is reduced.
Owner:ZHAOHONG PRECISION (BEIJING) TECH CO LTD