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86results about How to "Reduce blind spots" patented technology

Laser radar zero blind area detection system and method based on automatic switching of far and near fields

The invention discloses a laser radar zero-blind-area detection system and method based on automatic switching of far and near fields, and solves the problem of low signal receiving efficiency of detection blind areas and far and near fields 100 meters below the ground in the prior art. According to the system, laser emission beams are respectively transmitted along coaxial and off-axis paths through a light splitting module, an aperture diaphragm automatic adjusting device is introduced, a receiving aperture is automatically switched according to far and near field imaging characteristics, and efficient coupling of signals and optimized receiving under a weak light condition are ensured. The system combines far and near field signals to the same optical path by using an automatic beam combination switching device, realizes multichannel signal detection, and supports multifunctional atmospheric parameter monitoring such as aerosol, Raman scattering and the like. The control and data processing system automatically manages signal switching and data processing, operation is simplified, and data reliability is improved. The technology is obviously superior to the prior art in the aspects of detection precision, system integration degree and multifunctional detection capability, and system complexity and cost are reduced.
Owner:WUXI ZHONGKE OPTOELECTRONICS TECH CO LTD

Robot obstacle avoidance method based on line laser sensor and laser radar

The invention discloses a robot obstacle avoidance method based on a line laser sensor and a laser radar, and the method comprises the steps: A, starting an obstacle avoidance walking mode when a robot marks a height blind area obstacle position and enters an obstacle avoidance region planned based on the currently marked height blind area obstacle position, the height blind area obstacle position is marked by the robot through point cloud data collected by a line laser sensor; step B, when the robot marks the position of the planar obstacle and does not mark the position of the height blind area obstacle, if the robot detects that the minimum distance between the edge position in the walking direction of the robot and the currently marked position of the planar obstacle is a set obstacle avoidance distance, starting an edge walking mode; wherein the position of the planar obstacle is jointly marked by the robot through point cloud data collected by the line laser sensor and point cloud data collected by the laser radar.
Owner:AMICRO SEMICONDUCTOR CO LTD

Field searchlighting device for building construction technology management

The utility model relates to the technical field of building construction lighting, and discloses an on-site searchlighting device for building construction technology management, which comprises a turntable, the upper surface of the turntable is fixedly connected with a rotating assembly, and the two ends of the rotating assembly are fixedly connected with searchlights. According to the on-site searchlighting device for building construction technology management, through arrangement of a rotating assembly, a traction mechanism, a balancing weight, a fixing assembly and a rotating mechanism, during searchlighting, a servo motor is started, the servo motor drives a rotating column to rotate and drives the fixing assembly to rotate at the same time, so that a rotating disc rotates along with the rotating column, a searchlight is driven to rotate, a hydraulic rod is started, and the searchlight is driven to rotate; when the hydraulic rod extends upwards, due to the gravity of the balancing weight, the searchlight rotates downwards around the rotating rod, when the hydraulic rod contracts, the chain is pulled to pull the searchlight to rotate upwards around the rotating rod, the searchlighting range of the searchlight can be expanded, the view blind area is reduced, and convenience is brought to building constructors on site.
Owner:ZHUCHENG XUFENG CONSTR ENG CO LTD

Difunctional starch debranching enzyme and gene thereof, recombinant engineering bacterium containing gene and application of recombinant engineering bacterium

The invention relates to the technical field of bioengineering (IPC classification number: C12N), in particular to a bifunctional starch debranching enzyme, a gene thereof, a recombinant engineering bacterium containing the gene and application of the bifunctional starch debranching enzyme. The DNA sequence of the gene is as shown in SEQ ID NO: 1. The amino acid sequence of the difunctional starch debranching enzyme is as shown in SEQ ID NO: 2. The invention provides a novel difunctional starch debranching enzyme gene, the full length of the gene is 2139bp, and 712 amino acids are encoded; the starch debranching enzyme has the characteristics of better high temperature resistance and high activity under a slightly acidic pH (Potential of Hydrogen) condition. The specific activity of the bifunctional isoamylase provided by the invention is 1.7 times that of isoamylase (PromozymeD2), and the bifunctional isoamylase can be well applied to the technical fields of grain processing, food industry, brewing, fermentation, textile industry, medicine and the like.
Owner:JIANGXI AGRICULTURAL UNIVERSITY

Metal powder treatment system for 3D printing equipment

The metal powder treatment system for the 3D printing equipment comprises a dovetail type stand column, a sliding plate is slidably mounted on the outer wall of one side of the dovetail type stand column, an inverted-U-shaped hanging bracket is fixed to the outer wall of the side, away from the dovetail type stand column, of the sliding plate, and T-shaped seats are fixed to the corners of the top wall of the inverted-U-shaped hanging bracket correspondingly; a four-rail type lifting guide structure is arranged among the four T-shaped seats in the vertical direction, and supporting rings are installed on the four T-shaped seats in a sliding mode through the four-rail type lifting guide structure. According to the Z-direction spline type gear transmission structure, the air injection powder removing structure can rotate around the metal workpiece, so that the air injection blind area is reduced, the complex outer wall geometrical shape of the workpiece can be comprehensively cleaned, it is ensured that the high-standard cleaning requirement can be met at each angle, and compared with manual operation, the air injection powder removing structure has the advantages that the labor intensity is reduced; the cleaning time can be greatly shortened, and the time cost of post-processing of the metal workpiece is greatly reduced.
Owner:AVIMETAL AM TECH CO LTD

Rock shaft ore drawing machine anchor rod sorting and intelligent iron removing system based on machine vision

The invention provides a draw shaft ore drawing machine anchor rod sorting and intelligent iron removal system based on machine vision, and relates to the field of image data processing, the draw shaft ore drawing machine anchor rod sorting and intelligent iron removal system comprises an anchor rod sensing module used for judging whether an anchor rod exists or not based on ore drawing machine images, magnetic field information, sound information and vibration information; the ore drawing machine control module is used for controlling the ore drawing machine to stop working after the existence of the anchor rod is judged; the intelligent iron removal module is used for determining anchor rod information based on the ore drawing machine image, the magnetic field information, the sound information and the vibration information, obtaining a target area image, judging whether an anchor rod exists or not according to the target area image, and determining anchor rod sorting working parameters based on the target area image after judging that the anchor rod exists; the collaborative robot carries out anchor rod sorting work according to the anchor rod sorting working parameters; and the ore drawing machine control module is further used for controlling the ore drawing machine to continue working after it is judged that the anchor rods do not exist or the collaborative robot completes sorting of the anchor rods, and the beneficial effect that the anchor rods mixed in the ore are automatically removed is achieved.
Owner:GUIZHOU LEIKEKANGNA TECH CO LTD

An ultrasonic endoscope

This utility model discloses an ultrasonic endoscope, including an insertion head, which comprises: a head base with a main camera and an illumination module at its distal end; the shooting direction of the main camera and the illumination direction of the illumination module are both set at an angle to the axial direction of the head base; an ultrasonic probe, including an ultrasonic probe base connected to the distal end of the head base, an ultrasonic transducer connected within the ultrasonic probe base for emitting and receiving ultrasonic waves, and a secondary camera and illumination assembly connected to the ultrasonic probe base; the shooting and illumination directions of the secondary camera and illumination assembly are parallel to the axial direction of the head base. By additionally setting a secondary camera and illumination assembly on the ultrasonic probe, the secondary camera and illumination assembly can provide the ultrasonic endoscope with a field of view and illumination in the axial direction. Combined with the main camera and illumination module with lateral shooting illumination on the head base, a larger field of view can be formed, reducing the blind spots of the ultrasonic endoscope when shooting in the digestive tract or other natural orifices.
Owner:INNERMEDICAL CO LTD

Vehicle-mounted navigation device

The utility model discloses a vehicle-mounted navigation device, relates to the technical field of track construction equipment, and can solve the problem that a driver is difficult to clearly know the road condition at the front end of a flat car when the number of mounted flat cars is large in the prior art to a certain extent. The vehicle-mounted navigation device comprises an image recognition module which is in communication connection with an image acquisition module and is configured to recognize whether a person image exists in the image data or not; the control module is in communication connection with the image recognition module and the temperature judgment module; the control module is configured to receive a first signal sent by the image recognition module when the image recognition module recognizes the personnel image; when the temperature judgment module judges that the temperature data is larger than the preset threshold value, a second signal sent by the temperature judgment module is received; the alarm module is in communication connection with the control module; and the warning module is configured to receive the control signal transmitted by the control module and send out warning information when the control module receives the first signal or the second signal.
Owner:SUZHOU RAIL TRANSIT GROUP CO LTD +2

Lifting device and cleaning robot

ActiveCN224099280Ulight in massOne less drive component reduces massMachine detailsFloor sweeping machinesDrive shaftScrew thread
The lifting device comprises a transmission shaft, a shaft sleeve, an elastic piece, a driving assembly and a rotary mounting part, the transmission shaft comprises an external thread section, a transmission section and a mounting section which are sequentially arranged in the axial direction of the transmission shaft, the shaft sleeve is rotationally mounted on the rotary mounting part and is in threaded connection with the external thread section, and the shaft sleeve is provided with a first limiting part; the elastic piece elastically abuts against the shaft sleeve, so that the shaft sleeve keeps still under the acting force of the elastic piece, and the driving assembly is in transmission connection with the transmission section to drive the transmission shaft to rotate, so that the transmission shaft moves back and forth relative to the shaft sleeve under the interaction of the shaft sleeve and the external thread section and rotates in the first direction. When the tail end of the external thread section moves to the first limiting part, the tail end of the external thread section abuts against the first limiting part in a transmission mode so as to synchronously drive the shaft sleeve to rotate in the first direction. According to the technical scheme, the lifting operation of the cleaning assembly can be driven only through the driving assembly, and the cleaning assembly can be driven to rotate.
Owner:SHENZHEN SILVER STAR INTELLIGENT TECH CO LTD

Data acquisition device for drawing point cloud atlas

ActiveCN222137049Uchange measurement areaReduce blind spotsPoint cloudUncrewed vehicle
The utility model discloses a data acquisition device for drawing a point cloud picture. The device comprises an unmanned aerial vehicle body, an adjusting part arranged at the bottom of the unmanned aerial vehicle body, and data acquisition equipment arranged at the bottom of the adjusting part, the adjusting part comprises a base plate fixedly installed on the unmanned aerial vehicle body, a driving part arranged on the base plate, a connecting shaft movably connected with the base plate, a rotating disc connected with the connecting shaft, and two connecting bases arranged on the driving part and the rotating disc correspondingly. The transmission rod is used for being connected with connecting seats which are respectively positioned on the driving part and the rotating disc, and is movably connected with the connecting seats; according to the device, the collection position of the data collector can be adjusted, then data collection work of goods is completed, the collected data are transmitted, and then an operator can draw a point cloud picture according to the received data.
Owner:JIANGSU MARITIME INST

Protective mask special for real person CS game

The utility model discloses a special protective mask for a real person CS game, which comprises an anti-fog lens and a TPU buffer outer frame, the TPU buffer outer frame is provided with an anti-fog lens mounting port, the edge of the anti-fog lens mounting port is provided with a lens crack, and the edge of the anti-fog lens is inserted into the lens crack; the anti-fog lens is spherical, the front face of the anti-fog lens is a front view area, and the two sides of the anti-fog lens extend to the two sides of the eyes of the human body to form side view areas. The TPU buffering outer frame is connected with an adjustable elastic band. Compared with the prior art, the utility model has the advantages of wide visual field, comfort, air permeability, adaptation to various facial forms, low maintenance cost and capability of effectively protecting players from accidental injury and ensuring safety; and droplets sprayed out of the mouth and the nose can be effectively blocked, and the spreading risk of viruses or bacteria is reduced.
Owner:上海屏云科技有限公司

A cooking appliance

The application relates to the microwave technical field and provides a cooking utensil, the cooking utensil has a cooking cavity, a cavity wall of the cooking cavity is formed with a first microwave feed inlet and a second microwave feed inlet, the cooking utensil comprises a microwave generating assembly and a waveguide channel, the microwave generating assembly is used for generating microwaves; the waveguide channel is used for conducting the microwaves generated by the microwave generating assembly to the cooking cavity through the first microwave feed inlet and the second microwave feed inlet; wherein the number of the first microwave feed inlets is multiple, the feed lengths of at least two first microwave feed inlets are different, the feed length is the extension length of the middle line between two edges of the first microwave feed inlet along the extension direction of the first microwave feed inlet, the contour of the second microwave feed inlet comprises a plurality of contour edges, and the included angle between at least one group of adjacent contour edges in the plurality of contour edges is between 133 DEG and 137 DEG. The cooking utensil provided by the application can reduce the microwave distribution blind area and improve the heating uniformity.
Owner:GUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD

A foldable stowable headrest support structure for a vehicle seat

ActiveCN224409041URealize automatic foldingReduce blind spotsCar seatLocked plate
The utility model relates to headrest folding technical field discloses a kind of foldable storage's car seat headrest support structure, including seat, the headrest rod is installed in the seat, the similar side of multiple headrest rods is fixedly connected with locking leaf, the lower end of multiple locking leaf is fixedly connected with rotating center rod between adjacent, rotating center rod middle fixed mounting multiple limit stake, the outer wall left and right sides of rotating center rod are rotatably connected with lock plate, spring two is installed in the rotating center rod outer wall between multiple lock plate and limit stake.The utility model in the prior art, when needing to fold headrest, exert force on back cover, and then will act on connecting rod, the force received by connecting rod will act on the top of lock plate, and at the same time, spring two mounted on rotating center rod will be applied, so that the lock plate will rotate under the action of spring two.
Owner:WUHAN XITAI INTELLIGENT COCKPIT TECHNOLOGY CO LTD

Operation shadowless lamp

The invention discloses an operation shadowless lamp which is characterized in that a connecting rod is located on one side of a shadowless lamp body and arranged in a vertical mode, a rotating disc is arranged above a base, second bearing seats are symmetrically and fixedly installed on the top of the rotating disc, and a connecting arm with a rotating shaft is arranged between the two second bearing seats; an obliquely-arranged small shadowless lamp is fixedly installed at the end, away from the second bearing seat, of the connecting arm, a plurality of second magnetic attraction pieces are arranged at intervals in the circumferential direction of the bottom of the rotating disc, and an annular sliding groove is formed in the position, below the second magnetic attraction pieces, of the top wall of the base. And a sliding plate of which the top is provided with a first magnetic suction sheet is movably inserted into the notch. According to the operation shadowless lamp, storage and use of the small shadowless lamp can be achieved, adjustment is convenient and fast, the overall size can be reduced, personnel can operate the operation shadowless lamp conveniently, multi-directional adjustment of the small shadowless lamp is achieved, the overall applicability of the operation shadowless lamp is expanded, and the irradiation effect of the shadowless lamp is improved.
Owner:SINODEU MEDICAL CO LTD

An inspection robot

ActiveCN224589257UImprove collection comprehensivenesseasy to move
The utility model provides a kind of inspection robot, and inspection robot includes: fuselage, tracked mobile chassis, threading component, information acquisition component, controller, power component and navigation module;Tracked mobile chassis includes two tracks, and two tracks are arranged in the both sides of fuselage, and with fuselage movably connected;Threading component and information acquisition component are respectively arranged in the both ends of fuselage, and threading component is fixedly connected with fuselage, and information acquisition component includes infrared camera, and infrared camera is movably connected with fuselage;Controller, power component, navigation module are respectively fixedly connected with fuselage;Tracked mobile chassis, information acquisition component, threading component, navigation module are respectively electrically connected with controller;Tracked mobile chassis, information acquisition component, threading component, navigation module are respectively electrically connected with power component.Inspection robot has the moving ability of adapting complex environment and the work ability of efficient cooperation, and can satisfy the automatic inspection demand under various scenes.
Owner:SANXIA ASSET MANAGEMENT CO LTD +2

Ribbon cutting device

The invention discloses a ribbon cutting device, and relates to the technical field of cutting devices. The cable tie cutting device comprises a shell, a cutting piece, an overturning piece and a handheld piece. The cutting piece is fixed to one end of the shell, the overturning piece is rotationally connected to the cutting piece, a first containing part is arranged in the overturning piece and used for containing a ribbon, one end of the handheld piece is fixed to the overturning piece, and the handheld piece is used for driving the overturning piece to rotate. When the overturning piece rotates, the overturning piece can drive the binding belt located in the first containing part to rotate, so that the cutting piece can cut off the binding belt. Due to the arrangement of the overturning part, an operator only needs to operate the handheld part and drives the overturning part to rotate through the handheld part to cut off the cable tie, the whole cable tie cutting device does not need to be overturned, operation is more convenient, interference with surrounding objects is not likely to happen in the cutting process, the view blind area is reduced, and the cable tie cutting device can be used in a narrower space; and the requirement on the operation space is improved.
Owner:IDEX TECH (SUZHOU) CO LTD

Methods and systems for continuous glucose monitoring, storage device

The application discloses a method and system for continuous blood glucose monitoring, and a storage device, which can give a new blood glucose monitor a warm-up time, thereby reducing the blind area of blood glucose data. The technical scheme is as follows: a method for continuous blood glucose monitoring, comprising the following steps: a, an intelligent terminal is connected with a new blood glucose monitor and an old blood glucose monitor which is within a time period to an expiration time, and a new-old double connection link is established; b, the intelligent terminal adopts different communication frequencies for the new blood glucose monitor and the old blood glucose monitor; and c, in the time period of the double connection link, blood glucose data sent by the old blood glucose monitor is output to a user within a preset time.
Owner:杭州明溯生物科技有限公司

Intelligent computing framework testing method based on coverage degree

The invention relates to an intelligent computing framework test method based on coverage, and belongs to the field of intelligent computing. According to the method, a framework is abstracted into a code layer, an operator layer and an environment layer, and designed coverage indexes comprise operator coverage, code line coverage, control flow coverage, data flow coverage, concurrency coverage, exception handling coverage, diversified input coverage, operator parameter combination coverage, model structure coverage and hardware coverage; a specific test method is designed according to the characteristics of each coverage degree, the operation performance of the framework under different conditions is evaluated, and potential defects are found out; and designing a comprehensive weighting method, and introducing marginal cost-effectiveness fusion based on defect detection efficiency, redundancy related punishment and dynamic correction based on a test result of each round into a subjective and objective weighting method. According to the method, potential defects and vulnerabilities can be found and positioned in time, the adaptability of the framework to various application scenes and extreme conditions is improved, and the robustness of the system is enhanced.
Owner:BEIJING INST OF COMP TECH & APPL

Shot blasting head special for hydraulic casting oil duct and capable of blasting shot in multiple directions

The utility model relates to the technical field of shot blasting heads, in particular to a shot blasting head special for a hydraulic casting oil duct and capable of blasting shots in multiple directions. The shot blasting head mainly aims at solving the problems that a common shot blasting head mostly adopts a vertical mode for shot blasting, is difficult to use in a bent area in a hydraulic casting oil duct, increases a cleaning blind area in the shot blasting process, directly impacts the inner wall of the oil duct, increases damage to the oil duct, reduces the durable life and reduces the working efficiency. According to the technical scheme, the shot blasting head comprises a connecting piece, a guide assembly is arranged at the bottom of the connecting piece, a shot blasting pipe is arranged at the bottom of the guide assembly, and an inner channel of the shot blasting pipe is arranged in an L shape. The multi-directional shot blasting device realizes multi-directional shot blasting, improves the practicability of a complex casting oil duct, is beneficial to disassembly and replacement, and reduces the maintenance and replacement cost.
Owner:LONGGONG (FUJIAN) CASTING & FORGING CO LTD

Anesthesia video laryngoscopy

This utility model relates to the field of medical device technology and discloses an anesthesia video laryngoscope, including a frame. A screen is installed on the inner side of the frame, and a circuit board is installed on the rear side of the frame. A memory card is disposed on the top wall of the circuit board and engages with the circuit board. A rear shell is fixedly connected to the rear side of the outer wall of the circuit board, and a rotating shaft is rotatably connected to the rear side of the outer wall of the rear shell. A plastic part is rotatably connected to the outer wall of the rotating shaft, and a connector is fixedly connected to the bottom wall of the plastic part. A heat shrink tubing is fixedly connected to the inner top wall of the connector. In this utility model, the light and lens at the bottom of the handle acquire images of the patient's oral cavity and pharynx. After preliminary processing by a second circuit board, the data is further processed by a first circuit board and displayed on the screen. It can adapt to the patient's body posture and anatomical structure at different angles and positions, allowing doctors to observe the surrounding structures more comprehensively and improving the applicability of the laryngoscope.
Owner:SHENZHEN JUNYUAN MEDICAL EQUIPMENT CO LTD

Multi-model cooperative detection method and system for traffic abnormal event

The application provides a multi-model cooperative detection method and system for traffic abnormal events, and relates to the technical field of intelligent transportation.The method comprises the following steps: constructing a multi-source perception system covering a target traffic area, and obtaining a multi-source traffic data set; performing semantic division based on road structure and traffic operation characteristics, obtaining a plurality of traffic state units, continuously encoding the states, and generating a plurality of time-series traffic state representations; performing traffic state abnormality preliminary screening, and constructing a candidate abnormal traffic event set; inputting a multi-model cooperative analysis framework, performing multi-model joint reasoning, and outputting abnormal traffic event identification results; and combining traffic network propagation characteristics to generate abnormal traffic event response strategies.The application solves the technical problem that the traffic abnormality detection in the prior art often uses a single model to analyze data, which cannot capture multi-dimensional information of complex traffic events, thereby affecting the accurate identification of traffic abnormal events.
Owner:INTELLIGENT INTER CONNECTION TECH CO LTD

Welding device with protection function

ActiveCN222154225Uunobstructed line of sightFreedom of movementWelding accessoriesWhole bodyOxygen tank
The utility model discloses a welding device with a protection function, which relates to the technical field of welding devices and comprises an electric welding trolley, a protection structure and a wire feeder, a detachable electric welding machine is fixedly mounted at the upper end of the electric welding trolley, and a detachable oxygen bottle frame is fixedly mounted at the rear end of the electric welding trolley. A movable base is arranged at the lower end of the protective cover, the protective structure further comprises a welding gun, the welding gun is in linear connection with the electric welding machine, a universal ball is fixedly connected to the position, close to the middle, of the welding gun in a sleeving mode, a ball sleeve is arranged at the position, close to the upper side, of the middle of the protective cover, and the universal ball is rotationally installed in the ball sleeve. The protective cover is convenient to move to a welding point and then shields the whole body through the protective cover, so that sparks are prevented from splashing into gaps such as cuffs, collars and the like to scald skin during welding, the protective cover is safer, a welding wire does not need to be clamped by the left hand, the work of the left hand is liberated, a worker can cope with the welding wire more harmoniously, and the use experience of a user is improved.
Owner:HUAIAN XINYUHONG MEDICAL TECH CO LTD

Smart city traffic monitoring device

The utility model discloses a smart city traffic monitoring device, which belongs to the field of traffic monitoring and comprises a height adjusting assembly. A mounting base is slidably arranged on the height adjusting assembly, a first rotating shaft is mounted on the side face of the mounting base, a supporting arm is rotatably arranged on the first rotating shaft, and a second rotating shaft is rotatably arranged at the other end of the supporting arm. Compared with traffic monitoring in a citation file, the intelligent urban traffic monitoring device has the advantages that the height adjusting assembly is additionally arranged to adjust the installation height of the traffic monitoring camera body, so that the height of the traffic monitoring camera body can be adjusted in the vertical direction, and the traffic monitoring camera body can be adjusted according to actual requirements; the installation height of the traffic monitoring camera body can be flexibly adjusted so as to obtain an optimal visual field range; through the rotary connection between the support arm and the second rotating shaft and the rotary connection between the second rotating shaft and the support, the traffic monitoring camera body can be adjusted at multiple angles to obtain a better monitoring visual angle.
Owner:CHONGQING SANXU SMART CITY TECHNOLOGY CO LTD

Building antennas

This application discloses a building antenna, relating to the field of wireless communication technology. The building antenna includes a base plate, an upper antenna, and a lower antenna. Both the upper and lower antennas are disposed on the base plate. The electromagnetic waves radiated by the upper antenna cover the upper part of a target building, and the electromagnetic waves radiated by the lower antenna cover the lower part of the target building. Both the upper and lower antennas include a substrate and at least two radiating elements. The substrate is disposed on the base plate, and each radiating element is disposed on the substrate and arranged in an array. The number of radiating elements in the lower antenna is greater than the number of radiating elements in the upper antenna. This solution can solve the problem of uneven signal coverage of current building antennas to target buildings.
Owner:XIANGYANG BRANCH CHINA MOBILE GRP HUBEI CO LTD +1

A new material composite pipe outer surface detection equipment

This invention relates to the field of pipe surface inspection technology, and discloses a new type of composite pipe surface inspection equipment, including a housing with a feed inlet at the front and a movable door on the left side. A fixing plate is fixedly connected to the inner wall of the housing, and the pipe to be inspected is placed on the inner wall. A clamping mechanism, a scraping mechanism, and a feeding mechanism are also provided on the inner wall. When in use, the device moves the camera back and forth laterally while the pipe rotates, reducing blind spots when the camera inspects the outer surface of the pipe, preventing errors caused by strong light generated by oil stains during inspection, and preventing deformation of the pipe during transportation, thus improving the efficiency of pipe replacement for workers.
Owner:NANTONG RUIDEHONG NEW MATERIALS TECHNOLOGY CO LTD

Endoscope module

ActiveCN222466856UExpand the scope of observationChange the direction of vision flexiblySurgeryEndoscopesFlexible circuitsMedicine
The utility model relates to the field of medical instruments, and discloses an endoscope module, which comprises an endoscope lens arranged at the front end of the endoscope module and used for capturing images, and the endoscope lens is provided with an optical axis; the front end of the head end seat comprises an upper inclined surface and a lower inclined surface, an upper frame and a lower frame of the endoscope lens are respectively contacted with the upper inclined surface and the lower inclined surface, so that the endoscope lens is fixedly connected with the front end of the head end seat, and the endoscope lens is positioned to enable the optical axis of the endoscope lens and the axial direction of the head end seat to form a preset angle of 30-60 degrees; the shell is coaxially connected with the head end seat, surrounds the rear end of the head end seat and is used for providing protection and cooperating with handheld operation; the LED lamps are arranged on the left side and the right side of the endoscope lens and used for providing illumination; and the flexible circuit board is electrically connected with the endoscope lens and is used for transmitting the image signal. According to the endoscope, a more excellent imaging effect can be obtained, and the usability and reliability of the endoscope are improved.
Owner:JUJIAOXINCHUANG MEDICAL ELECTRONICS (SHANGHAI) CO LTD

A maintenance system and maintenance method for wind farm maintenance

The present invention discloses a maintenance system and maintenance method for wind farm maintenance, comprising an aerial lift, a tread frame is cast on one side of the top of the aerial lift, an adjusting mechanism is welded on the middle of one end of the tread frame, the adjusting mechanism comprises a placement plate, a limit groove, a rectangular groove, a first motor, a screw rod, a limit block, a rectangular block, a moving bar, a groove, a second motor, a threaded rod, a moving plate, a scanner and a laser lamp, a placement plate is welded on the middle of one end of the tread frame, and the positions of the scanner and the laser lamp can be easily adjusted through the placement plate, the limit groove, the rectangular groove, the first motor, the screw rod, the limit block, the rectangular block, the moving bar, the groove, the second motor, the threaded rod, the moving plate, the operating table and the display, thereby reducing the difficulty of adjusting the positions of the scanner and the laser lamp, thereby making the scanner and the laser lamp scan more comprehensively, thereby increasing the scanning range of the scanner and the laser lamp.
Owner:HENAN CLEAN ENERGY BRANCH OF HUANENG INT POWER CO LTD

Metal surface UV printing system

The invention discloses a metal surface UV printing system which comprises a conveying frame, a fixing mechanism, a curing mechanism and a cleaning mechanism, a protective cover is arranged in the middle of the upper end of the conveying frame, a fixing rod is arranged in the protective cover, a printing nozzle is arranged at the lower end of the fixing rod, and a mounting frame is arranged on the right side of the upper end of the conveying frame. And the fixing mechanism comprises a partition plate, a vertical rod, connecting arms and clamping plates, the partition plate is arranged on the upper side of the interior of the protective cover, a fixing rod is placed in a mounting groove formed in the middle of the lower end of the partition plate, the vertical rod is rotationally connected to the rear side of the upper end of the partition plate, and the connecting arms are arranged on the upper sides of the outer arc surfaces of the vertical rod correspondingly. The fixing mode is optimized, the precision of printing work is improved, the printing quality is guaranteed, impurities can be rapidly cleaned, good adhesion of UV ink is guaranteed, irradiation dead angles are reduced subsequently, and therefore the more uniform curing effect is achieved.
Owner:WEIFANG SHENGDA SIGN CO LTD

Multi-dimensional parameter flux sensing fusion system based on multi-core optical fiber

The invention provides a multi-dimensional parameter flux sensing fusion system based on a multi-core optical fiber, and relates to the technical field of optical fiber communication and optical fiber sensing. The system comprises a multi-core optical fiber, a first fan-in and fan-out module, a second fan-in and fan-out module and a multi-dimensional sensing signal acquisition device, wherein the multi-core optical fiber comprises two independent fiber cores; the input end and the output end of the first fan-in and fan-out module respectively comprise two ports, the two ports of the input end are respectively connected with the communication signal sending unit and the multi-dimensional sensing signal acquisition device, and the two ports of the output end are respectively connected with two independent fiber cores of the multi-core optical fiber; the input end of the second fan-in and fan-out module comprises two ports which are respectively connected with two independent fiber cores of the multi-core optical fiber, and the output end of the second fan-in and fan-out module is connected with the communication signal receiving unit. According to the invention, integration of communication and sensing is realized, the function integration level is high, and the resource utilization rate is high. The method can be widely applied to various complex environments such as electric power communication networks, submarine cables, comprehensive pipe galleries, rail transit and oil and gas pipelines.
Owner:HARBIN INST OF TECH