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41results about How to "Continuous detection" patented technology

Circuit board detection device and detection method

The invention belongs to the technical field of circuit board manufacturing and detecting, and particularly relates to a circuit board detecting device and method.The device comprises a workbench, two visual detecting heads arranged on the workbench, a feeding rotary table, a lifting table and a rotary table, the feeding rotary disc is rotationally installed on the upper surface of the workbench, at least six material carrying holes are distributed in the feeding rotary disc in a circumferential array mode, the inner walls of the material carrying holes are in a step shape, material carrying molds are inserted into the steps, and clamping channels are formed in the two sides of each material carrying mold. The upper surface of the workbench is sequentially divided into a lower surface detection area, an upper surface detection area, an X-ray detection area and a live detection area around the feeding turntable; the method comprises steps 1-6. Detection can be carried out in four areas through the same material carrying die, particularly, horizontal clamping and transferring of the circuit board are kept, the deviation correction performance is good in the double-face continuous rapid detection process, and surface electronic elements are not damaged in the whole process.
Owner:SHENZHEN ZHIHE CENTURY TECH CO LTD

Automatic detection device for testing lamp beads of LED (light-emitting diode) lamp strip

The invention discloses an automatic detection device for testing lamp beads of an LED lamp strip, and belongs to the technical field of LED lamp strip testing. The device mainly comprises a workbench, one side of the top surface of the workbench is provided with a discharging device used for installing a lamp strip reel, the other side of the top surface of the workbench is provided with a receiving device used for rolling the lamp strip reel, and a lamp bead detection bin used for detecting an LED lamp strip is fixedly installed on the top surface of the workbench and located between the discharging device and the receiving device. The interior of the lamp bead detection bin is divided into a dust removal area and a detection area through a partition plate, the detection area comprises a belt pressing assembly and a detection assembly, and by combining winding and unwinding of an LED lamp belt with lamp bead detection, rapid and continuous detection can be achieved, it is ensured that each lamp bead can emit light reliably and be recognized accurately, and the detection efficiency is improved. The strip pressing assembly and the conductive terminals effectively maintain the flatness of the LED lamp strip and ensure accurate contact of power supply contacts, so that the damage risk of lamp beads is reduced, the production efficiency is improved, the product quality is ensured, and errors caused by manual operation are reduced.
Owner:YANGZHOU NEW YANGGUANG TECH CO LTD

Vision-based automatic detection device and method for foreign matters in white spirit bottle

The invention relates to the technical field of foreign matter detection, in particular to a vision-based automatic detection device and method for foreign matters in a white spirit bottle, and the device comprises a front detection assembly which is used for driving the white spirit bottle not filled with white spirit to rotate and continuously collecting a plurality of first detection pictures of the inner wall of the white spirit bottle in the rotating process; the detection assembly is used for driving the white spirit bottles filled with white spirit to rotate and continuously collecting a plurality of second detection pictures of the inner walls of the white spirit bottles in the rotating process; the data processing unit is used for identifying flowing items and fixed items based on the plurality of first detection pictures, and outputting liquid foreign matters and solid foreign matters; and recording a first position of the fixed item, extracting the fixed item at the first position in the second detection picture, if the fixed item is extracted, outputting the fixed item as the foreign matter outside the bottle, and if the fixed item is not extracted, outputting the fixed item as the foreign matter inside the bottle. According to the invention, pre-detection is carried out before white spirit filling, so that solid and liquid foreign matters in the white spirit bottle can be accurately detected.
Owner:LUZHOU VOCATIONAL & TECHN COLLEGE

Abrasion detection device and method for linear guide rail

The invention provides a wear detection device and detection method for a linear guide rail, the wear detection device comprises a detection base and a guide rail body, the guide rail body is clamped in a fixing assembly on the detection base, the fixing assembly comprises a fixing bottom plate, and the fixing bottom plate is connected with two groups of screw rod sliding tables; two sets of sliding rails are installed on a detection frame on the detection base, electric sliding blocks are arranged on the sliding rails in a sliding mode, a detection assembly is arranged above the detection base and comprises an installation base and a laser transmitter, the installation base is connected with the two sets of electric sliding blocks, and the laser transmitter is installed on the installation base. A processor and a controller are arranged on the detection base, and a spraying assembly is further arranged above the detection base. According to the device, the detection assembly can move in the direction of the guide rail body through the two sets of electric sliding blocks, and comprehensive detection of the guide rail body is achieved; through cooperation of the detection assembly, the fixing assembly and the spraying assembly, the microscopic abrasion condition of the surface of the guide rail can be measured, smaller-scale abrasion changes can be detected, and the detection precision is improved.
Owner:DONGGUAN TOCO TRANSMISSION MASCH CO LTD

Water quality detection device for water purification plant

The invention relates to the field of water quality detection for water purification plants, in particular to a water quality detection device for a water purification plant, which comprises a preprocessing module, a data acquisition module, a chemical analysis module, an early warning processing module, an adjusting module and a remote monitoring module, the water purification detection source is obtained and transmitted to the data acquisition module, the chemical analysis module performs analysis according to parameter values acquired by the data acquisition module, the adjusting module is used for receiving and processing acid signals and alkaline signals of the chemical analysis module, and the remote monitoring module is used for distributing monitoring authority according to positions. Workers remotely monitor the water quality condition in real time through a computer and a mobile phone terminal, and the invention aims to provide a water quality detection scheme which is efficient, accurate and easy to operate so as to meet the requirement of a water purification plant on strict monitoring of the water quality.
Owner:LINHUAN WATER CO LTD

Optical cable sheath defect identification device and system based on machine vision

The invention relates to the technical field of optical cable detection, in particular to an optical cable sheath defect identification device and system based on machine vision, and the device comprises a housing which is internally provided with a first detection space and a second detection space; the visual identification mechanism is arranged in the first detection space and the second detection space and is used for identifying and detecting the sheath of the optical cable, the shell is provided with a through hole penetrating through the first detection space and the second detection space, and the through hole is used for allowing the optical cable to penetrate through. The visual identification mechanism comprises a first visual camera and a second visual camera which are arranged in the first detection space; the visual identification mechanism further comprises a third visual camera and a fourth visual camera which are arranged in the second detection space. The device can realize omnibearing real-time online monitoring, can timely discover and process potential quality problems, prevents defective products from flowing out, improves the product quality and the production efficiency, and reduces the use cost.
Owner:GUIZHOU POWER GRID CO LTD

Chip package testing system and testing method thereof

ActiveCN116099770Bcompact structureDetection process cycleSortingPackage testingTest room
The present application relates to the field of chip package testing, in particular to a chip package testing system and a testing method thereof. The system comprises a testing box, the inside of which is divided into a testing room and a chip in-out room. The testing room is divided into a feeding room with adsorption equipment and detection equipment, a discharging room, and two groups of detection rooms. The rotating plate is divided into four groups of rotatable detection stations, each of which is provided with a positioning assembly. The testing box is also provided with a feeding box, a qualified product discharging box, an unqualified product discharging box, and a controller. Through the rotation of the detection stations, the feeding room, the two groups of detection rooms, and the discharging room are sequentially opposite, and the feeding, detection, and classified discharging are automatically performed. The structure is compact, and the items for simultaneous detection can be installed and replaced according to needs. The detection process is cyclic, continuous, efficient, and intelligent. After the detection is completed, the qualified products and unqualified products are classified and recycled, the detection results are intuitive, the classification and statistics are convenient, and the detection efficiency is improved.
Owner:ANHUI ZHONGKE TIANCHEN TECH CO LTD

Fastener defective product screening device

The utility model discloses a fastener defective product screening device which comprises a workbench, a conveying belt, an appearance detection device, a movable grabbing device, a discharging sliding groove and a collecting box, the conveying belt is installed on the workbench, a fastener clamp is arranged on the belt face of the conveying belt, the workbench is provided with a first installation frame and a second installation frame, and the first installation frame and the second installation frame are arranged on the workbench. An appearance detection device is slidably mounted on the first mounting frame, a movable grabbing device is slidably mounted on the second mounting frame, two discharging sliding grooves are fixedly mounted on the second mounting frame, and a collecting box is placed below the discharging sliding grooves. According to the utility model, a fastener to be detected is fixed by the fastener clamp, then the fastener is conveyed to the lower part of the appearance detection device by the conveyor belt, the appearance defect of the fastener is detected, and the fastener with unqualified appearance is clamped by the movable grabbing device and conveyed to the blanking chute when passing through the movable grabbing device, and then falls into the collecting box, so that the appearance of the fastener is detected. And the screening of the fasteners with unqualified appearances is automatically completed.
Owner:OBO (KUNSHAN) AUTOMOTIVE FASTENER CO LTD

Pesticide residue detector for melons, fruits and vegetables

ActiveCN224066618UAchieve load-limiting effectAchieve intermittent rotationColor/spectral properties measurementsPesticide residueTest tube
The utility model discloses a fruit and vegetable pesticide residue detector, which relates to the technical field of pesticide residue detection and comprises a detector main body, a display screen is mounted at the top of the detector main body, a bearing column is fixedly connected to the inner wall of the detector main body, a rotating component is arranged in the bearing column, and a bearing component is arranged above the bearing column. A glass test tube is arranged on the outer side of the bearing column, and a spectrophotometer is fixedly mounted on the outer surface of the bearing column. The bearing and limiting effects of the glass test tube can be achieved through the bearing assembly, intermittent rotation of the bearing assembly and the glass test tube can be achieved through the rotating assembly, and detection of a sample in the glass test tube can be achieved through the spectrophotometer and the detector; the rotating assembly, the bearing assembly, the glass test tube, the spectrophotometer and the detector are matched for use, so that samples in the glass test tube can be continuously and rapidly detected, and the detection efficiency of the samples is improved.
Owner:HUBEI JINHUA OIL PEONY AGRI TECH DEV CO LTD

Intelligent detection device and method for thermal protector

The invention relates to the technical field of electrical element detection, in particular to an intelligent detection device and method for a thermal protector, and the device comprises a plurality of detection assemblies, a conveying chain, and a heater. Each detection assembly is used for detecting the on-off of one thermal protector; the conveying chain drives the detection assembly to move circularly, and the heater is located above the detection assembly. Each detection assembly comprises a base which is fixed on the conveying chain and is provided with a placing groove at the top; the lower sliding block slides on the base; the abutting block is fixed on the lower sliding block; the upper sliding block slides on the base; the segmentation block is fixed on the upper sliding block; the two clamping blocks are located on the two sides of the segmentation block respectively, each clamping block slides on the upper sliding block, and the sliding direction of each clamping block is perpendicular to the sliding direction of the upper sliding block; the detector is arranged at one end of a sliding path of the upper sliding block; the detector comprises two first contacts and is used for detecting whether the two first contacts are communicated or not. According to the invention, the detection efficiency of the thermal protector is effectively improved, and missing detection is avoided.
Owner:JIANGSU CHANGSHENG ELECTRIC APPLIANCE

Multi-station detection table for precision parts

The utility model relates to the technical field of precision detection equipment, especially to a kind of precision parts multi-station detection table, including support seat, detector is installed in support seat upper part, rotating rod is rotatably arranged in the central position of support seat lower part, motor is installed in support seat lower part, the output shaft of motor is connected with the gear with missing teeth by key, full gear is sleeved on rotating rod. By setting multiple limit plates on rotating rod, each limit plate constitutes an independent detection station, and combined with the intermittent transmission structure of gear with missing teeth and full gear, each station can be moved to the detection of detector below in turn and accurately, so that the continuous, efficient detection of multiple precision parts is realized, and the detection efficiency is significantly improved.
Owner:SHENZHEN JUNMEI SEIKO CO LTD

A vision-based automatic detection device and method for foreign matter in liquor bottles

The present invention relates to the field of foreign matter detection technology, and specifically to a vision-based automatic foreign matter detection device and method in a liquor bottle, the device comprising: a pre-detection component for driving a liquor bottle that is not filled with liquor to rotate, and continuously collecting a number of first detection images of the inner wall of the liquor bottle during the rotation process; a detection component for driving a liquor bottle that is filled with liquor to rotate, and continuously collecting a number of second detection images of the inner wall of the liquor bottle during the rotation process; a data processing unit for identifying mobile items and fixed items based on a number of first detection images, outputting liquid foreign matter and solid foreign matter; recording the first position of the fixed item, and extracting the fixed item at the first position in the second detection image, if the fixed item is extracted, then outputting the fixed item as a foreign matter outside the bottle, if the fixed item is not extracted, then outputting the fixed item as a foreign matter inside the bottle. The present invention performs pre-detection before liquor filling, and can accurately detect solid and liquid foreign matter in the liquor bottle.
Owner:LUZHOU VOCATIONAL & TECHN COLLEGE

A wide dynamic range diamond nv-color center magnetic sensing method and system

ActiveCN121454422BAccurately calculate the amount of detuningReal-time demodulation error signalMagnetic field measurement using magneto-optic devicesFluorescenceParticle physics
The application discloses a kind of wide dynamic range diamond NV color center magnetic sensing method and system, wherein, method includes: (1) in initial magnetic field environment, the initial resonance frequency and magnetic sensing coefficient of diamond NV color center are calibrated;(2) in the magnetic field environment to be measured, microwave generator is with current resonance frequency as center frequency to diamond NV color center and is applied frequency-modulated microwave;Real-time demodulation is carried out to fluorescence signal using phase-locked detection technology, and an error signal is obtained;According to error signal and magnetic sensing coefficient, the detuning of center frequency is calculated in real time, and the change amount of magnetic field intensity is further calculated;While, detuning is fed back to microwave generator to track the resonance frequency of diamond NV color center;(3) by continuously repeating step (2), the magnetic field measurement of wide dynamic range is realized.The application has the advantages of wide dynamic range, strong and weak field mixed signal detection ability in complex application scene while considering magnetic sensing sensitivity.
Owner:ZJU HANGZHOU GLOBAL SCI & TECH INNOVATION CENT

Steel structure welding seam detection device

InactiveCN119224258AEasy to detectcontinuous detectionConveyorsPolishing machinesWeld seamPhysics
The invention relates to the technical field of steel structure welding seams, in particular to a steel structure welding seam detection device which comprises a base, a conveying frame is fixedly connected to the top of the base, a conveying assembly is installed in the conveying frame, and a rotary detection assembly for driving a steel structure with an irregular shape to rotate and detecting a welding seam is installed on the conveying frame; the rotating detection assembly comprises an outer frame fixedly connected with the top of the conveying frame, a detection probe is installed on one side of the outer frame, a driving assembly which adjusts the supporting height after being stressed and drives the steel structure to rotate is installed at the bottom of the inner side of the conveying frame, and a polishing assembly fixed to the conveying frame is arranged below the driving assembly. An arc-shaped plate is installed at the bottom of the inner side of the outer frame, the driving assembly comprises an air cylinder installed on the conveying frame, and the output end of the air cylinder is fixedly connected with a lifting frame. The problem that weld joints of steel structures with different shapes are difficult to detect due to the fact that existing steel structure weld joint detection equipment is difficult to drive the steel structures with corners to rotate is solved.
Owner:ANHUI XINJIAN METAL NEW MATERIALS CO LTD

Metal ion detection device for healthy drinking water production

The invention discloses a metal ion detection device for healthy drinking water production, comprising: a sampling tube for sampling from a water source; the spiral blade is rotationally arranged in the sampling pipe and is used for pushing a water sample through rotation; the detection tube is connected to the upper part of the sampling tube and is used for accommodating and guiding the water sample conveyed by the spiral blade; the luminosity detection device is arranged on one side of the detection tube and is used for detecting the content of metal ions in the water sample; the drainage pipe is connected above the detection pipe and is used for discharging the detected water sample; the drain hole is formed in one side of the upper part of the drain pipe and is used as an outlet of a water sample; the driving motor is arranged above the drainage pipe and is used for providing rotating power; the rotating shaft is connected to the output end of the driving motor, penetrates through the drainage pipe and the detection pipe and is fixedly connected to the spiral blade; compared with the prior art, a continuous and stable detection process is realized.
Owner:SHANDONG YIHEYUAN HEALTH IND CO LTD

Online defect detection method and system for calcium silicate veneer

The present invention provides an online defect detection method and system for calcium silicate decorative panels, which relates to the technical field of online defect detection, including: transmitting the target calcium silicate decorative panel to the target detection area; when the first detection component completes positioning, turning on the supplementary light device combination, performing image acquisition to obtain a decorative panel image set; performing surface defect detection through the surface defect recognition model embedded in the surface defect detection component to obtain surface defect feature information; transmitting to the second detection component, performing ultrasonic detection, and obtaining an ultrasonic flaw detection curve; performing waveform feature analysis to obtain internal defect feature information; and determining the online defect detection result based on the surface defect feature information and the internal defect feature information. The present invention solves the technical problem that the traditional defect detection method usually uses a single detection device, is prone to missed detection or false detection, and cannot fully and accurately identify surface and internal defects, resulting in poor detection effect and low detection efficiency.
Owner:ZHONGYU ASSEMBLY (JIANGSU) NEW MATERIALS CO LTD

Aspheric optical lens detection platform and method based on positioning assembly

The invention relates to the field of detection, and provides an aspheric optical lens detection platform and method based on a positioning assembly, the aspheric optical lens detection platform comprises a protection shell, the protection shell is provided with a cover channel, the inner wall of the cover channel is slidably connected with a sliding cover, the top wall of the protection shell is fixedly connected with two fixed guide rails, and the fixed guide rails are provided with first guide rail grooves; one guide rail groove I is internally connected with a positioning assembly in a sliding manner, and one fixed guide rail is fixedly connected with a limiting strip; a swing pushing assembly is connected to the protective shell, a movable pushing assembly is connected to the sliding cover, a movable guide rail is slidably connected into the sliding cover, a second guide rail groove is formed in the movable guide rail, another positioning assembly is slidably connected to the second guide rail groove, and the movable guide rail is connected with the sliding cover through a second elastic piece. According to the invention, time waste caused by manual lens replacement can be avoided, replacement and detection can be carried out synchronously, the lens replacement efficiency is improved, and continuous and rapid detection of the aspherical lens is realized.
Owner:JILIN JUCHENG ZHIZAO PHOTOELECTRIC TECH CO LTD

Method for identifying cold resistance of phalaenopsis through real-time photosynthetic phenotype imaging system

The invention relates to a method for identifying the cold resistance of phalaenopsis through a real-time photosynthetic phenotype imaging system in the field of plant character identification methods, which comprises the following steps: selecting a plurality of phalaenopsis varieties to carry out a cold resistance test, and selecting four phalaenopsis varieties from each variety to carry out low-temperature cold damage treatment; the method comprises the following steps: placing a tested butterfly orchid variety in a set environment, carrying out test processing by cooperating with a multi-environment regulation in-situ real-time photosynthetic phenotype imaging system, respectively collecting butterfly orchid flower information data at four processing time points, and calculating a cold resistance index of each butterfly orchid flower; calculating PSII maximum photochemical efficiency according to the detected chlorophyll fluorescence data, and pre-screening butterfly orchid varieties to be rated based on a preset standard; calculating the cold resistance index of the flower of the phalaenopsis variety screened in the previous step; according to the cold resistance evaluation result, the phalaenopsis variety with good cold resistance is screened out, rapid and continuous detection of the chlorophyll fluorescence of the phalaenopsis leaves is achieved, and the detection period is shortened.
Owner:ZHEJIANG UNIV

Rehabilitation exercise mat

The present invention discloses a rehabilitation exercise mat, comprising: a plurality of rehabilitation mats, each of which is provided with a pressure sensing system; a connector, which is used to connect two adjacent rehabilitation mats, and comprises a first U-shaped main body and a locking member, wherein at least two locking member mounting holes are arranged at intervals on the first end of the first U-shaped main body, and a single locking member is inserted into the locking member mounting hole; a second end is opposite to the first end, and a third end is located between the first end and the second end, wherein the rehabilitation mat can be inserted into a notch formed by the first end and the second end, and the locking member presses the two adjacent rehabilitation mats respectively; a data acquisition device, which is connected to the pressure sensing system on each rehabilitation mat to collect pressure data. The exercise mat can fix the two rehabilitation mats in a fixed connection, and avoid the adjacent rehabilitation mats from being misaligned during the rehabilitation exercise, thereby realizing the uninterrupted detection of the patient's ground contact force during the exercise process, ensuring the monitoring effect of the rehabilitation training, and adjusting the treatment strategy in a timely manner.
Owner:THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU UNIV OF CHINESE MEDICINE

Production equipment of network port connector

The invention relates to the technical field of detection, and discloses network port connector production equipment which comprises a workbench and further comprises a first rotating disc, a second rotating disc, a third rotating disc and a fourth rotating disc. The second rotary table is arranged above the workbench; the intermittent conveying assembly is used for conveying and detecting the produced network port connector; the four sockets are annularly and uniformly mounted at the top of the second turntable; the self-checking assembly is used for detecting the detection assembly; the connecting assembly is used for connecting the intermittent conveying assembly and the self-checking assembly; and the cleaning assembly is used for cleaning the socket. According to the invention, when the network port connector is detected, the network port connector can be automatically and quickly inserted into the socket, and the network port connector can be automatically moved out of the socket after staying for a period of time after being inserted, so that the continuous and quick detection of the network port connector is realized, and the use efficiency of the equipment is improved.
Owner:苏州鲁益电子科技有限公司

A device for measuring the alignment of a stopper before continuous casting

ActiveCN224750114Uprevent splashreduce risk
The utility model provides a device for measuring the centering of stopper before continuous casting and pouring, which comprises a moving trolley, can move the device to the position below the upper water gap of the tundish, a lifting device installed on the trolley, which can control the lifting of the centering device, a cover connected to the output end of the lifting device, which is used to cover the upper water gap, a thermocouple in the cover, which detects the temperature of the stopper head, a data feedback device electrically connected to the thermocouple, which receives and displays the temperature data to determine the centering state of the stopper. The device can replace manual operation, quickly, accurately and efficiently detect the centering state of the stopper outside the safe distance, and overcome the shortcomings of poor safety, low reliability and low efficiency of the prior art.
Owner:TIANJIN IRON & STEEL GRP

Method and culture medium for detecting drug resistance of living cells in vitro

The present invention relates to the field of rapid detection of cell drug resistance, and discloses a method for rapid, sensitive and accurate detection of drug resistance of living cells, comprising the following specific steps: incubating the living cells to be detected before detecting them, and continuously detecting the concentration of markers at different time points after incubation to achieve the above detection; adding a detection reagent mixture that can be used by the living cells to be detected and a test compound for drug resistance detection before incubation; the incubation refers to adding the living cells to be detected to a culture solution of a determined concentration for cultivation. The advantages of the present invention are that it can quickly and sensitively detect the growth of living cells, including the detection of their cell drug resistance, discover "hidden" drug resistance that cannot be detected by current methods, prevent super bacteria and drug-resistant tumors, and develop efficient new drugs, etc., which has high application value.
Owner:HANGZHOU HANJING BIOTECHNOLOGY CO LTD

Thermal protector intelligent detection device and method

This invention relates to the field of electrical component testing technology, and particularly to an intelligent testing device and method for thermal protectors. The device includes: multiple testing components, a conveyor chain, and a heater; each testing component is used to detect the continuity of a thermal protector; the conveyor chain drives the testing components to move cyclically, and the heater is located above the testing components; each testing component includes: a base fixed to the conveyor chain, with a placement groove on the top; a lower slider that slides on the base; an abutment block fixed to the lower slider; an upper slider that slides on the base; a dividing block fixed to the upper slider; two clamping blocks located on both sides of the dividing block, each clamping block sliding on the upper slider in a direction perpendicular to the sliding direction of the upper slider; and a detector disposed at one end of the sliding path of the upper slider; the detector includes two first contacts for detecting whether there is continuity between the two first contacts. This invention effectively improves the testing efficiency of thermal protectors and avoids missed detections.
Owner:JIANGSU CHANGSHENG ELECTRIC APPLIANCE

A quality testing device for steel reinforcement in building construction

This utility model relates to the field of rebar quality testing technology, and more particularly to a rebar quality testing device for building engineering. It includes a testing platform, with a guide rod and a cylinder fixedly mounted on the top. A support plate is fitted onto the guide rod. The output end of the cylinder is connected to one side of the support plate. A rebar limiting mechanism is provided on the support plate, and a bracket is provided on one side of the rebar limiting mechanism. The bracket is fixedly mounted on the testing platform, and cylinders two and three are respectively mounted on the bracket. A laser rangefinder is installed at the output end of cylinder two, and a diameter measuring instrument is installed at the output end of cylinder three. This utility model has a novel structure, enabling faster and more continuous rebar testing, reducing manual intervention, improving work efficiency, providing more accurate testing data, and limiting rebar of different sizes to meet different usage needs, expanding its applicability and improving its practicality.
Owner:GUIZHOU GUANZHI ENG INSPECTION CO LTD

Device for detecting water content of sand by adopting double-coordinate-axis structure

The utility model relates to the technical field of sand moisture content detection, and discloses a device for detecting sand moisture content by adopting a double-coordinate-axis structure, which comprises a base and a support connected with the base, a transverse shaft stepping sliding table is connected onto the support, a longitudinal shaft stepping sliding table is connected onto the transverse shaft stepping sliding table, and a vertical shaft stepping sliding table is connected onto the longitudinal shaft stepping sliding table. The longitudinal axis stepping sliding table is connected with a moisture content sensor and is driven by a driving assembly, and the driving assembly is a stepping motor capable of presetting stalling torque. According to the utility model, through the arrangement of the transverse shaft stepping sliding table and the longitudinal shaft stepping sliding table, the moisture content sensor can automatically move in the transverse and longitudinal directions through mechanical control, so that the moisture content sensor can continuously move among a plurality of sand samples and automatically detect the moisture content; by presetting the stalling torque for the stepping motor, the compaction degree of the same water content sensor on different sand materials can be measured, and then the error of water content detection between different sand samples is reduced.
Owner:SICHUAN HUASHI GREEN HOMELAND BUILDING MATERIALS

Anti-damage detection tool for integrated circuit board

The invention relates to the technical field of detection, and discloses an integrated circuit board anti-damage detection tool which comprises an installer and further comprises a telescopic device fixedly connected to one side of the installer, a strip gear is arranged outside the telescopic device and meshed with two one-way transmission parts, one end of each one-way transmission part is a protruding block, and when the protruding blocks are located in a containing frame, the protruding blocks are arranged in the containing frame. The telescopic device enables the placing frame to rotate by 180 degrees through the one-way transmission part, automatic overturning is achieved, the opportunity that an operator makes direct contact with the circuit board is reduced, and the loss risk of the circuit board is reduced. A plurality of placing frames are driven by an installer to move intermittently, and a circuit board is stabilized by limiting battens and square sleeve blocks outside the placing frames, so that defects on the circuit board can be accurately detected, each detection can be carried out according to the same standard, the consistency and repeatability of detection are improved, large-scale production is supported, and the production efficiency is improved. The high-yield requirement is met, and the circuit board is effectively prevented from being damaged.
Owner:SUZHOU WEIMO ELECTRONIC INFORMATION TECH CO LTD

A pre-painting inspection device

The present invention provides a pre-painting detection device, in particular, a device for high-precision scanning and detection of the workpiece surface. The device includes a detection base, a rotating seat drive assembly, a clamping seat assembly, a scanning frame and a scanning head. The rotating seat drive assembly drives the output turntable to rotate at a low and uniform speed through a motor to ensure that the workpiece to be detected clamped on the clamping seat assembly remains stable during the rotation process. The scanning frame drives the scanning head to perform all-round scanning and detection on the workpiece surface through two-axis control of the vertical frame, the lifting guide frame and the horizontal frame. Through the precise matching of the ball and the harmonic groove, the output turntable realizes a stable low-speed rotation, effectively avoiding the detection error caused by speed fluctuation or mechanical vibration. The device can eliminate the blind spots and dead angles in the traditional detection method, ensure that every part of the workpiece surface can be evenly and continuously detected, greatly improve the comprehensiveness, stability and reliability of the detection, and is suitable for high-precision surface quality detection before painting.
Owner:TIANCHENG PAINTING SYST (CHANGZHOU) CO LTD

Bedridden person detection system and method based on long short-term memory neural network

ActiveCN114246582Befficient carecontinuous detectionSensorsDiagnostic recording/measuringData acquisitionEngineering
The present invention relates to a bedridden person detection system and method based on long short-term memory neural network, the system comprises: a sensor module, a data acquisition module, a data preprocessing module, a feature extraction module, and an output module; the sensor module, the data acquisition module, the data preprocessing module, the feature extraction module, and the output module are connected in sequence. The system of the present invention is placed on a mattress, and is used to continuously, quickly, and accurately detect the bed posture of the elderly, the disabled, and the long-term bedridden patients; and by detecting the posture of the bedridden person, the bedridden patients are efficiently cared for, and the burden of the nursing staff is reduced.
Owner:HANGZHOU HUIGUANG HEALTH TECH CO LTD

A bow-shaped line detection obstacle-clearing platform and its use method

The present invention relates to a bow-shaped line detection obstacle-clearing platform and a method for using the platform, and belongs to the technical field of power supply line detection and obstacle-clearing. The technical scheme is: comprising a bow-shaped bracket, a walking mechanism, a detection equipment mounting platform (5), a balance bar (7), a power battery box (9) and an obstacle-clearing mechanism; the bow-shaped bracket structure of the present invention facilitates the power battery box and the obstacle-clearing mechanism to bypass the obstacles of the crossarm and the insulator, and the platform is suitable for straight pole tower power supply lines, and can travel without obstacles within a tension pole interval. The positive effects of the present invention are: since the platform is used for power conductors without power outages, the power supply reliability and power supply quality of the power supply line can be improved; the operation is simple and convenient, easy to master, and the workload of the staff is reduced; since the platform is close to the power conductor, the line monitoring data is more accurate, and continuous detection can be performed without leaks; the platform travels along the power conductor, and there is no dead angle for obstacle clearance, and tree obstacles can be cleared at one time, which greatly improves the work efficiency and has obvious effects.
Owner:张饶

Tunnel detection robot

The invention discloses a tunnel detection robot, which belongs to the technical field of tunnel detection, and comprises a base capable of longitudinally displacing along a tunnel, a detection support arm rotationally mounted on the base, and a first rotation driving assembly for driving the detection support arm to rotate, the detection support arm comprises a near-end detection frame, two groups of far-end detection rods which are in sliding fit with the near-end detection frame along the radial direction, and an elastic support device for connecting the near-end detection frame with the far-end detection rods, the two groups of far-end detection rods are parallel to each other, and rollers which are in rolling fit with tunnel shield segments are mounted on the outer sides of the far-end detection rods; a screw rod and a limiting rod are rotationally installed between the two sets of far-end detection rods at the same time, a first servo motor is installed on one far-end detection rod, the output end of the first servo motor is connected with the screw rod, the screw rod is in threaded fit with a sliding block, a ground penetrating radar is installed on the sliding block, and a limiting groove matched with the limiting rod is formed in the sliding block. The robot can improve the tunnel detection efficiency and quality.
Owner:CHONGQING JIAOTONG UNIV