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47results about How to "Easy to scan" patented technology

Head support for CT (Computed Tomography) examination

The utility model provides a CT (Computed Tomography) examination head support and relates to the technical field of CT head supports. A bottom block is slidably mounted at the left end of the top end of the scanning bed, and a threaded groove is formed in the middle of the upper end of the bottom block; and a threaded column is rotationally mounted in the threaded groove of the bottom block. The position of the head support is adjusted left and right firstly and then the height of the head support is adjusted up and down according to the body type of a patient and the position of the patient lying on the scanning bed, so that the head of the patient can rest on the arc-shaped groove of the head support to facilitate scanning, and the head support can be suitable for patients with different head types and body types, has good universality and adjustability, and is convenient to use. The head support is simple in structure and convenient to use, has stability and comfort, and solves the problems that the body types of patients are different, the heads of the patients need to rest on the head support to facilitate scanning, the positions and the heights of the head support need to be adjusted front and back after the patients lie down, otherwise, the heads of the patients cannot comfortably rest on the head support, and film scanning is affected.
Owner:MATERNAL & CHILD HEALTH HOSPITAL OF BISHAN DISTRICT CHONGQING

Two-dimensional code positioning four-way shuttle vehicle system

ActiveCN224241857UAffect smooth operationAffect precise positioningStorage devicesSensing by electromagnetic radiationVertical planeTrackway
The utility model relates to a two-dimensional code positioning four-way shuttle vehicle system which comprises a guide rail frame, a four-way shuttle vehicle and a plurality of two-dimensional code assemblies. The guide rail frame is provided with a rail surface and a non-rail surface; the four-way shuttle vehicle comprises a main body, a driving part and a two-dimensional code camera, the driving part and the two-dimensional code camera are installed on the main body, the driving part can drive the main body to translate on the track surface, and the two-dimensional code camera can scan the scanning surfaces of different two-dimensional code assemblies in the translation process; the multiple two-dimensional code assemblies are arranged in the translation direction of the four-way shuttle vehicle and installed on the non-rail face. A preset included angle A is formed between the scanning surface of the two-dimensional code assembly and the vertical plane, and the value range of A is larger than or equal to 0 degree and smaller than or equal to 45 degrees.
Owner:HANGZHOU JIAZHI TECH CO LTD

A safety protection type power distribution cabinet

The present invention relates to the technical field of power distribution cabinet monitoring equipment, and discloses a safety protection type power distribution cabinet, including a cabinet body, the outer wall of the cabinet body is rotatably connected to a cabinet door, the outer wall of the cabinet door is installed with a control panel, the inner wall of the cabinet body is fixedly equipped with a drive rail, and the bottom of the inner cavity of the cabinet body is installed with a circuit breaker box. The power distribution cabinet monitoring equipment, through the drive rail arranged on the inner wall of the cabinet body, and the No. 1 lifting seat arranged on the outer wall of the drive rail, when the No. 1 lifting seat moves up and down along the outer wall of the drive rail, the No. 2 lifting seat can also achieve up and down movement under the traction of gravity and a traction rope, so that a comprehensive scan of the interior of the cabinet can be achieved under the alternating operation of the two lifting seats, and real-time scanning can be achieved under the action of the lifting seats, avoiding the need for traditional equipment to manually scan the interior of the cabinet, and can achieve real-time and comprehensive monitoring of the temperature inside the cabinet.
Owner:上海能伏智能电气有限公司

Automobile sheet metal part scanning support

The utility model discloses an automobile sheet metal part scanning support which comprises a base, moving wheels are arranged on one side of the base, supporting legs are arranged at the top end of the base, supporting frames are arranged on the supporting legs, installation grooves are formed in the supporting frames, a plurality of installation frames are installed in the installation grooves in a sliding mode, and a plurality of supporting columns are arranged on the installation frames in a sliding and adjustable mode. An electric sliding rail is arranged on one side of the base, a sliding seat is arranged on the electric sliding rail, a fixing column is arranged on the sliding seat, a side scanner is arranged on the inner side of the fixing column, a vertical adjusting assembly is arranged between the side scanner and the fixing column, a mounting cross beam is arranged at the top end of the fixing column, and a top scanner is arranged at the bottom end of the mounting cross beam. According to the utility model, the supporting flexibility and stability of the automobile sheet metal part during scanning can be improved, and meanwhile, the automobile sheet metal part can be flexibly and stably scanned.
Owner:HUMAN-MASCH INTERNET (SHENZHEN) CO LTD

Anti-counterfeiting system with URL (Uniform Resource Locator) link capable of dynamically changing

The utility model relates to the technical field of anti-counterfeiting, in particular to an anti-counterfeiting system with a dynamically changeable URL (Uniform Resource Locator) link, which is characterized in that a transparent plastic waterproof film is fixedly arranged on the inner side of the top of an outer nesting sleeve, a mounting component is arranged on the inner side of the outer nesting sleeve, a limiting groove is fixedly formed in the inner side of the outer nesting sleeve, and the mounting component is fixedly connected with the limiting groove. The inner side of the mounting groove is used for mounting an anti-counterfeiting mark, the arrangement of the transparent plastic waterproof film plays a waterproof role on the anti-counterfeiting mark, when a product is upgraded and the anti-counterfeiting mark needs to be updated, the first synchronous belt wheel can be pushed to enable the second synchronous belt to slide outwards along the first L-shaped sliding frame and the second L-shaped sliding frame, and then the second synchronous belt wheel is pushed to slide outwards along the first L-shaped sliding frame and the second L-shaped sliding frame. The first synchronous belt wheel can be pushed to drive the mounting groove to slide outwards, the anti-counterfeiting mark in the mounting groove can be conveniently updated, after updating, the first synchronous belt wheel can be pushed again, the mounting groove is reset, the button battery can supply power to the LED lamp, and the anti-counterfeiting mark in the mounting groove can be conveniently scanned through the transparent plastic waterproof film.
Owner:SHENZHEN CARD SMART TECH CO LTD

Automatic component sorting identifier

ActiveCN224586411UEasy to scanEasy to detect
The utility model discloses a kind of automatic sorting identifier of spare parts, it is related to spare parts sorting technical field, including mounting bracket, the first recess is set in the middle of one side of mounting bracket, the middle part of mounting bracket is fixedly connected with connecting frame, the first motor is fixedly connected with one side of mounting bracket, the inside fixed mounting of one side of mounting bracket is with conveying mechanism, the top fixed mounting of one side of mounting bracket is with identification device, the inside middle part of mounting bracket is connected with sorting mechanism.The utility model identifier scans the whole of spare parts transmission, the shape of detection device can be detected, according to the size of spare part, the support height of support plate is controlled by hydraulic lifting rod, scanner scans spare parts, image is transmitted through the inside of conveying wire transmission control module, is transmitted to the end of telescopic push rod, telescopic push rod controls telescopic length, spare part is pushed to one side, more convenient bottom omnibearing detection to spare parts, convenient sorting of later period.
Owner:SHANGHAI ZHUNZHAO INTELLIGENT TECH CO LTD

A laser measuring device for measuring human body shape

The present invention relates to the technical field of medical devices, and in particular to a laser measuring device for measuring human body morphology, comprising a telescopic rod, an annular guide rail, a laser measuring assembly and a laser scanning device, wherein the telescopic rod can adjust its own height according to the height of a target to be measured, so as to satisfy the laser scanning device for scanning the target to be measured; a data analysis module obtains a two-dimensional image according to an initial morphological three-dimensional image, determines an actual two-dimensional image complexity value according to the area of ​​the two-dimensional image and the number of feature points, determines a secondary refinement scanning difficulty level according to the actual complexity value of the two-dimensional image, and determines an actual secondary refinement scanning speed according to the secondary refinement scanning difficulty level; and obtains a target secondary refinement scanning speed according to a comparison result of a coincidence value of the initial morphological three-dimensional image and a coincidence value of a standard morphological three-dimensional image. The present invention performs a refinement scanning on a target to be measured by adjusting the scanning speed of a scanning device, thereby improving scanning efficiency and increasing scanning clarity.
Owner:CHANGCHUN INST OF TECH

Efficient automatic stacking truss robot

The utility model discloses an efficient automatic stacking truss robot which comprises a first truss, a first moving mechanism, a first conveying belt, a first tail end clamp, a second moving mechanism, a second tail end clamp, a first stacking bin position, a second stacking bin position, a first limiting and aligning mechanism and the like. The device is reasonable and simple in structure, low in production cost and convenient to install, and the X-axis motor, the Y-axis motor, the Z-axis motor and the R-axis motor in the first moving mechanism or the second moving mechanism are started, so that XYZR four-axis linkage can be achieved, and the working efficiency is improved. In this way, the products can be grabbed through the first tail end clamp or the second tail end clamp and then placed in the first stacking bin position or the second stacking bin position correspondingly; the second limiting and aligning mechanism and the first limiting and aligning mechanism are arranged, so that a product can be pushed to abut against the first baffle, meanwhile, the product can abut against the second baffle through conveying of the first conveying belt and the second conveying belt, and therefore it is guaranteed that the first tail end clamp and the second tail end clamp can accurately grab the product; and the quality after stacking is ensured.
Owner:SHANGHAI BOSIN ROBOTIC TECH

Logistics sorting equipment for e-commerce storage

The utility model relates to the technical field of logistics sorting, and discloses logistics sorting equipment for e-commerce warehousing, which comprises a conveying belt and further comprises a fixing frame fixed on the left side of the top of the conveying belt, a first motor is arranged in front of the fixing frame, an output shaft of the first motor is in bolted connection with a screw rod, and the output shaft of the first motor is in bolted connection with the screw rod. The other end of the screw rod is rotationally connected with the inner wall of the fixing frame, and the surface of the screw rod is in threaded connection with a movable block; the connecting plate is fixed to the bottom of the movable block, a second motor is arranged on the top of the connecting plate, and an output shaft of the second motor is in bolted connection with a scanning head used for scanning goods; a disinfection box is fixed to the right side of the top of the conveying belt, a fixed pipe is arranged in the disinfection box in a penetrating mode, and the opposite sides of the two ends of the fixed pipe communicate with a plurality of spraying heads; according to the utility model, the scanning head can scan bar codes at different positions on the surface of the cargo box, and the cargo box can be disinfected at the same time.
Owner:BEIJING BANGBANG TONGDA MEDICAL EQUIP CO LTD

Portable cable partial discharge detection device

The invention relates to the technical field of cable discharge detection, and discloses a portable cable partial discharge detection device which comprises a cable, a moving assembly is installed on the outer wall of the cable, and a transmission assembly is fixedly assembled on the outer wall of the moving assembly. According to the portable cable partial discharge detection device, a moving assembly is arranged on the outer wall of a cable, a mounting rack is arranged on the outer wall of the moving assembly, a moving block is arranged on the outer wall of the mounting rack, and a driving motor and a driving roller are arranged on the outer wall of the moving block; when the whole outer wall of the cable needs to be scanned, the moving assembly can be directly erected on the outer wall of the cable, and the moving frame is driven to move on the outer wall of the cable under the action of the driving motor and the driving roller, so that the outer wall of the cable is scanned; the situation that a traditional device needs to be held by a hand to scan the outer wall of the cable in the using process is avoided, and the cable scanning efficiency is higher.
Owner:HAIDONG POWER SUPPLY COMPANY STATE GRID QINGHAI ELECTRIC POWER +2

Device for checking subfissure of crystal bar

ActiveCN224095655URealize grabbing and transportingEasy to scanOptically investigating flaws/contaminationStructural engineeringMechanical engineering
The utility model discloses a device for crystal bar subfissure inspection, the device comprises a subfissure gripper module and a subfissure detection bench module, the subfissure gripper module is used for gripping a crystal bar to be detected, and the subfissure detection bench module is used for crystal bar subfissure detection; the hidden crack gripper module comprises a hidden crack gripper; the hidden crack gripper comprises a clamping module and a rotating module, the clamping module comprises a connecting plate, a movable claw, a fixed claw and a clamping motor, the detection table module comprises a rack and a detection module, the detection module is arranged on the rack and comprises a camera light source and a camera frame, and the camera light source and the camera frame are symmetrically arranged on the two sides of the rack; and the subfissure gripper clamps the crystal bar and places the crystal bar between the camera light source and the camera frame for subfissure detection. According to the utility model, the clamping module and the rotating module are arranged on the subfissure gripper module, so that the subfissure gripper not only realizes the gripping and transportation of the crystal bar, but also is convenient for the camera to scan each surface of the crystal bar, and the subfissure inspection efficiency of the crystal bar is improved.
Owner:SHANGHAI PUXI AUTOMATION ENG CO LTD

A device for comprehensive recording and archiving of information for reproductive health algorithms

ActiveCN111957585Bclear filingaccurate filingCharacter and pattern recognitionSorting
The present invention discloses a device for comprehensive collection and archiving of information for reproductive health algorithms, comprising: a bracket, a cylinder, a slide rail, a support rotation component, a control main board, a display, a collection and entry component, a classification and delivery component and an induction component. The slide rail is installed on the bottom side horizontal plate of the bracket, the cylinder is installed on one side of the vertical plate of the bracket by bolts, and two support rotation components are installed on the slide rail. The rotating motor is operated to drive the rotating gear to rotate, and the rotating gear and the matching gear are matched to drive the rotating column to rotate, so that the supporting column can slide in the limiting track and the induction component can be rolled. When in use, the cylinder can be operated to pull the supporting plate along the slide rail, so that the positions of the two induction components can be changed, and the two induction components can be respectively corresponded to negative patient materials and positive patient materials, so as to facilitate distinction and induction, and the patient's medical records can be archived more clearly, accurately and efficiently.
Owner:徐阳阳

Scanning pen

The utility model provides a scanning pen, and the scanning pen comprises a body which comprises a first housing and a scanning assembly. The scanning assembly and the body are arranged in a stacked mode in the thickness direction of the body, the scanning assembly comprises a second shell and a scanning window formed in the second shell, the second shell is movably arranged on the first shell, the scanning assembly has a first state and a second state, and the first state is configured in the mode that the scanning window is arranged in the second shell in the thickness direction of the body; the projection of the scanning assembly is in the body, the second state is configured that the projection of the scanning window is outside the body in the thickness direction of the body, and when the scanning assembly is in the first state or the second state, the scanning window can be used for scanning; when the scanning assembly is in the first state, the overall structure of the scanning pen is more compact and convenient to carry, and when the scanning assembly is in the first state and the second state, the scanning window can be aligned with the area needing to be scanned for scanning, so that the carrying convenience of the scanning pen and the universality of use scenes are improved.
Owner:GUANGDONG XIAOTIANCAI TECH CO LTD

Article sorting system and application thereof in e-commerce logistics

The invention belongs to the technical field of sorting equipment, and particularly relates to an article sorting system and application thereof in e-commerce logistics, the article sorting system comprises a supporting base, a rotating frame is coaxially and rotatably connected to the interior of the supporting base, the rotating frame is connected with an intermittent rotating mechanism connected to the interior of the supporting base, and the intermittent rotating mechanism drives the rotating frame to intermittently rotate at equal angles; a plurality of partition plates distributed in an equal circumference mode are fixedly connected to the rotating frame, a storage bin is formed by every two adjacent partition plates and the rotating frame, bearing rings are fixedly connected to the interiors of the storage bins, rotating discs are coaxially connected to the interiors of the bearing rings, and a plurality of limiting groove rails distributed in an equal circumference mode are formed in the rotating discs. A plurality of rotating rods distributed at equal intervals are rotationally connected to the interiors of the limiting grooved rails, driving rollers are coaxially and fixedly connected to the rotating rods, pushing sleeves are fixedly connected to the interiors of the storage bins, and hydraulic sliding rods are coaxially and slidably connected to the interiors of the pushing sleeves; and the practicability is high.
Owner:HENAN DAMAI LIUBAO COLD CHAIN LOGISTICS & WAREHOUSING CO LTD

A model import scanning device for virtual face fabrication and a fixing assembly thereof

ActiveCN114018200BBuild high authenticityScan fullyMeasurement devicesImaging technologySupport plane
This invention discloses a model import scanning device and its fixing components for virtual face creation, relating to the field of scanning imaging technology. The model import scanning device for virtual face creation includes a scanning mechanism, a U-shaped support frame, and a placement stage. The scanning mechanism is located inside the U-shaped support frame, and the lower end of the U-shaped support frame is detachably fitted onto the placement stage. The scanning mechanism is mainly composed of a rectangular frame formed by two symmetrical first rollers and two symmetrical second rollers. A first scanning strip is arranged along the axial direction on the outer surfaces of the two adjacent first rollers, and a second scanning strip is arranged along the axial direction on the outer surfaces of the two adjacent second rollers. The first rollers are located inside the U-shaped plate. In use, this invention provides good overall realism and high cleanliness in scanning, is suitable for scanning real human headshots, and offers a variety of scanning states, making it highly practical.
Owner:杨晶晶

Fabry-Perot cavity locking method for laser detuning frequency stabilization of SERF magnetometer

The invention relates to a Fabry-Perot cavity locking method for laser detuning frequency stabilization of an SERF magnetometer. According to the method, the resonant frequency of the Fabry-Perot cavity is locked to a beam of frequency-stabilized laser subjected to atomic energy level locking, and the Fabry-Perot cavity with the stable cavity length is obtained. The method designed by the invention comprises the following steps: locking the cavity length of laser according to the transmission peak position of transmission laser of the Fabry-Perot cavity, modulating and demodulating the optical power signal of the transmission laser, and then correcting the cavity length of the Fabry-Perot cavity in a feedback control manner. Namely, the resonant frequency of the Fabry-Perot cavity and the frequency of the laser emitted by the laser are kept in resonance for a long time, so that a stable free spectral range is obtained, and a stable frequency reference and a large detuning amount are provided for the SERF extremely weak magnetic measurement laser.
Owner:BEIHANG UNIV +1

Underwater portable imager

The invention relates to the technical field of underwater exploration, in particular to an underwater portable imager which comprises an imager body, a display screen, a disc, a holding rod, a connecting rod, a fixing ring and the like. A detection head is arranged on the lower side of the imager; a display screen is mounted on the front side of the imager; a plurality of discs are fixedly connected to the imager; a holding rod is mounted on each disc; the lower side of each holding rod is connected with a connecting rod; a locking device is connected between each connecting rod and the adjacent holding rod; a protruding rod is arranged on each connecting rod; a plurality of fixing rings are fixedly connected to the lower side of the imager; each protruding rod is connected with the adjacent fixing ring in a clamped mode. The aquatic plants on the front side of the imager are pushed aside to the left side and the right side through the two holding rods respectively, so that soil in an area with the aquatic plants is exposed below a detection head, imaging interference of floating of the aquatic plants on the imager is reduced, and the imaging quality of the imager during underwater movement detection is improved.
Owner:GUANGDONG JUNFENG SPECIAL EQUIP TECH DEV CO LTD

Cable crack identification device, method and equipment and readable storage medium

The invention relates to the technical field of cable identification, and provides a cable crack identification device, method and equipment and a readable storage medium, and the cable crack identification device comprises a camera which is used for collecting a cable image; the sonic sensor is used for judging whether the cable has cracks and determining cable crack positions; the magnetic flux leakage sensor is used for judging the cable crack condition according to magnetic field change information when the cable cracks; the crack sensor is used for detecting crack change information on the surface of the cable; the image processor is used for receiving the cable image and processing the cable image; and the main controller is used for outputting a crack identification result according to the processed cable image, the cable crack position, the cable crack condition and the crack change information. According to the invention, manual intervention can be reduced, the position of the cable crack can be automatically and accurately identified, rapid and accurate identification of the cable crack is realized, powerful support is provided for safety maintenance of the cable, and the accuracy of crack detection is improved.
Owner:TIANHE COLLEGE GUANGDONG POLYTECHNIC NORMAL UNIV

Ship steel plate surface deburring machining device

The invention relates to a ship machining device, in particular to a ship steel plate surface deburring machining device. The ship steel plate polishing device comprises a fixing assembly and a polishing assembly arranged on the fixing assembly, the fixing assembly comprises a pair of clamping pieces fixed to a ship steel plate, a suspension moving rail is connected between the two clamping pieces, and the polishing assembly comprises a sliding piece connected with the suspension moving rail in a sliding mode. The sliding piece is connected with a grinding piece used for removing burrs in an up-down sliding mode, and a detection body used for controlling the grinding piece to slide downwards is arranged in the sliding piece. According to the burr grinding device, under continuous movement of the sliding part, the detection body is driven by the burrs to horizontally slide along the sliding part, when the burrs and the detection body move to the position below the grinding part, the detection body controls the sliding part and the suspension moving rail to be relatively fixed, and the detection body controls the grinding part to move downwards to grind the burrs; and therefore, the burrs can be conveniently and quickly found and treated.
Owner:JIANGSU LISHENG MARINE EQUIP MFG

Bar code scanner capable of being clamped

The invention relates to the technical field of bar code scanners, and discloses a clamping bar code scanner, which comprises a base, placing pieces are fixedly connected to two sides of the bottom of the base, threaded holes are formed in four corners of the base, sleeves are fixedly connected to four corners of the top of the base, and threads are arranged in the sleeves. A sliding mechanism is arranged at the top of the base, an adjusting mechanism is arranged at the top of the sliding mechanism, and a clamping mechanism is arranged at the top of the adjusting mechanism. According to the bar-code scanner capable of being clamped, the first sliding plates on the two sides can be driven to move towards each other, at the moment, the clamping pieces on the two sides can clamp and fix the bar-code scanner body, the phenomenon that the bar-code scanner body is loosened in the using process is avoided, and the bar-code scanner body is convenient to mount and dismount, so that the bar-code scanner is more convenient to use. When the bar-code scanner body is damaged, the bar-code scanner body can be detached and replaced in time, and normal use of the bar-code scanner body is ensured.
Owner:WUXI CHANGXIN ELECTRONICS CO LTD

Logistics sorting and conveying equipment capable of being flexibly adjusted

The utility model relates to the technical field of logistics sorting, in particular to logistics sorting and conveying equipment capable of being flexibly adjusted, which comprises two cross beams arranged in parallel, driving rollers are arranged at two ends between the two cross beams, the end parts of the driving rollers are rotatably connected with the cross beams, a first driving motor is arranged at one end of one driving roller, and a second driving motor is arranged at the other end of the other driving roller. The first driving motor is fixed on the cross beam, and a conveyor belt is mounted on the two driving rollers; an obliquely-arranged discharging groove is formed above one end of the conveying belt, and the discharging groove is fixed to the cross beam through a support. When the logistics sorting and conveying equipment capable of being flexibly adjusted is used, goods falling on the conveying belt can be clamped and overturned through operation of the first linear motor, the two-way air cylinder and the second driving motor, so that labels of the goods are always kept in an upward arrangement state when the goods fall on the conveying belt to be conveyed, and the goods can be conveniently conveyed. And a subsequent scanner can conveniently scan the label.
Owner:NANTONG BEIYUAN MASCH MFG CO LTD

Probe positionable temperature measuring device

ActiveCN224744441Ufor precise fine-tuningRealize scanning
The utility model discloses a kind of temperature measurement structure devices of probe positionable adjustment, belong to temperature measurement technical field.The utility model aims at solving the problem that existing technology is difficult to accurately position measurement inside cavity temperature field.Its technical scheme includes: the base suitable for being fixed in the cavity to be measured, base is equipped with axial sliding slot;Axial adjusting mechanism, including the first slider that can slide in axial sliding slot and the axial driving part of driving this first slider;Column is fixed on the first slider, at least one radial slide rail is opened in column;And at least one temperature measurement probe, the probe is installed on column by the second slider that can slide in radial slide rail and lock tightly.The utility model can be installed in the cavity to be measured as an independent temperature measurement module, by the cooperation of axial and radial adjusting mechanism, realize accurate fine adjustment positioning of temperature measurement probe in two-dimensional space, with the advantages of accurate positioning, flexible use.
Owner:CHINA TOBACCO HENAN IND CO LTD

Text scanning error correction teaching pen

ActiveCN222545749UEasy to scanflexible conversionCharacter and pattern recognitionComputer hardwareKey pressing
The utility model discloses a text scanning error correction teaching pen, comprising a pen body in which a wireless communication module and a power supply module are arranged; the display screen module is arranged on the pen body and is connected with the wireless communication module and the power supply module; the optical scanning sensor is arranged at one end of the pen body, is connected with the wireless communication module and is used for scanning a written text to obtain a scanned image; the wireless communication module is used for sending the scanning image acquired by the optical scanning sensor to a server, receiving error correction information from the server and transmitting the error correction information to the display screen module for displaying; the key module is arranged on the pen body and is connected with the wireless communication module and the power supply module; and the writing pen module is arranged at the other end of the pen body.
Owner:TSINGHUA SHENZHEN INTERNATIONAL GRADUATE SCHOOL

Point cloud model optimization method and base station point selection method based on point cloud model feature extraction

ActiveCN119625171ADensity is easyGuaranteed ScreeningImage enhancementImage analysisPoint cloudFeature extraction
The invention relates to the technical field of spatial modeling and three-dimensional point cloud data processing, in particular to a point cloud model optimization method and a base station point selection method based on point cloud model feature extraction. The method comprises the steps of firstly performing down-sampling on a point cloud model, and then for each point, acquiring a unit normal vector of a fitting plane of the point and a neighborhood point of the point as a unit normal vector of the point; performing normal vector optimization on each point in the simplified point cloud; and calculating the feature measurement of each point in combination with the optimized unit normal vector of each point in the simplified point cloud, and selecting the points with the feature measurement in a set feature interval to form a feature point cloud. According to the method, data simplification of the point cloud model is realized under the condition that the original features of the point cloud model are reserved.
Owner:HEFEI UNIV OF TECH

Graphene sample positioning structure for scanning tunneling microscope

ActiveCN224152521UConvenient positioning and clampingImprove work efficiencyScanning probe microscopySilver pasteScanning tunneling microscope
The utility model discloses a graphene sample positioning structure for a scanning tunneling microscope, which relates to the technical field of graphene processing and comprises a bottom plate, the top of the bottom plate is connected with a supporting table, a driving mechanism is arranged between two sides of the inner wall of the supporting table and extends to one side of the bottom plate, two transverse grooves are formed in the top of the bottom plate, and the transverse grooves are communicated with the supporting table. The driving mechanism is provided with two connecting assemblies, the two connecting assemblies respectively penetrate through the two transverse grooves to extend to the top of the bottom plate, and the two connecting assemblies are respectively provided with a clamping mechanism. Under the action of the driving mechanism, the two connecting assemblies and the two clamping mechanisms, the special-shaped graphene sample can be conveniently positioned and clamped; the graphene sample does not need to be fixed by dropping silver colloid all the time, so that the working efficiency of positioning the special-shaped graphene sample is improved.
Owner:SHANXI INST OF ELECTRONIC SCI & TECH

A recognition terminal device capable of automatically reading RFID and scanning code

The utility model relates to a code scanning equipment technical field, concretely is a kind of automatic reading RFID and the identification terminal equipment of scanning code, including equipment body and fixed rack, the back of equipment body is equipped with identification scanning head, fixed rack is installed in the back of equipment body, the back of equipment body is equipped with movable slot and battery compartment. Compared with prior art, the patent is set by setting annular lamp strip, first wire, intercommunication component and second wire, power inside lithium battery is transmitted to the inside of first wire through intercommunication component by second wire, and annular lamp strip is lit, then by adjusting pull plate, so that the limiting plate is separated from the limiting slot, then the protective plate is removed, it can be in dim environment to scan label, annular lamp strip can illuminate label at certain height, different length label can be scanned, cannot appear the situation of reading label internal information, improve the use efficiency of the technical problem of scanning code identification equipment.
Owner:GUANGZHOU WINSON INFORMATION TECH

Complementary food nutrition pack product foreign matter detection device

ActiveCN224641676Ugood deformabilityflat shape
The utility model discloses a complementary food nutrition bag product foreign matter detection device, including support column, the middle fixed link of two support columns has conveyer, the upper end of two support columns is commonly fixed with X -ray detector, and the end of two support columns is close to each other all fixedly links with the limiting plate, and the upper end of two support columns is commonly fixed with fixed block, and the lower extreme of fixed block is provided with the flattening mechanism, and the lateral wall of two support columns is provided with the extraction mechanism, and the lateral wall of a support column is provided with display screen, alarm and controller. Adopt flattening mechanism and spread nutrition bag, prevent nutrition bag stacking, influence the result of detection, through extraction mechanism, extract the nutrition bag of unqualified. The utility model has the advantages of avoiding the incomplete X -ray scanning range caused by the position deviation of nutrition bag, further guaranteeing the detection accuracy, without manual handling one by one, simplifying the processing flow, improving the processing efficiency of unqualified product.
Owner:GANZHOU QUANBIAO BIOTECH