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32 results about "Visual screening" patented technology
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Remote operational screener
InactiveUS7224962B1Not limitedAutomatic call-answering/message-recording/conversation-recordingSpecial service for subscribersRemote function callScreening call
This invention provides an audible remote screening function or device for use with an answering device or machine and may also combine this screening function with an ability for remote operational control of an answering device or machine. Preferred forms of the invention provide for remote call screening of an answering device or machine, or remote call screening of an answering device or machine together with remote operational control of an answering device or machine, with the capability to remotely operate and / or remotely screen calls (incoming or pre-recorded) of that of an answering device or machine from a remote area or room via the remote function or device. In preferred forms: the audible remote screening from the device can be heard across a room or from another room; the remote device can be made to stay in an active ON mode eliminating any need for the user to search, locate, or activate the remote device or any command signal per call being screened; the remote operational control and / or screening device can be directly plugged in allowing for simultaneous power and recharge abilities for continuous power and uninterrupted operation ability; a remote-override switch located on an answering device or machine for privacy control over unauthorized access to the answering device or machine from the remote device; and small size for portability. The functions and capabilities of the remote device can be implemented, combined and used in conjunction with / into any other unit or housing. This invention also provides visual screening functions.
Owner:KITE KAREN JEANNE
Remote operational screener
InactiveUS7039393B1Not limitedSubstation equipmentRadio/inductive link selection arrangementsRemote function callScreening call
This invention provides an audible remote screening function or device for use with an answering device or machine and may also combine this screening function with an ability for remote operational control of an answering device or machine. Preferred forms of the invention provide for remote call screening of an answering device or machine, or remote call screening of an answering device or machine together with remote operational control of an answering device or machine with the capability to remotely operate and / or remotely screen calls (incoming or pre- recorded) of that of an answering device or machine from a remote area or room via the remote function or device. In preferred forms: the audible remote screening from the device can be heard across a room or from another room; the remote device can be made to stay in an active ON mode eliminating any need for the user to search, locate, or activate the remote device or any command signal per call being screened; the remote operational control and / or screening device can be directly plugged in allowing for simultaneous power and recharge abilities for continuous power and uninterrupted operation ability; a remote-override switch located on an answering device or machine for privacy control over unauthorized access to the answering device or machine from the remote device; and a small size for portability. The functions and capabilities of the remote device can be implemented, combined and used in conjunction with / into any other unit or housing. This invention also provides visual screening functions.
Owner:KITE KAREN JEANNE
Reciprocating sliding herbal medicine rhizome cutting processing device
InactiveCN106113109AIncrease the level of automationIncrease productivitySievingScreeningVisual screeningEngineering
The invention discloses a reciprocating sliding herbal medicine rhizome cutting processing device. The reciprocating sliding herbal medicine rhizome cutting processing device comprises a workbench. The interior of the workbench is of a cavity structure. A rectangular groove is formed in the rear portion of the upper surface of the workbench. An upper step and a lower step are arranged on the inner bottom face of the rectangular groove. A cutting mechanism is arranged on a portal frame. The middle of a fulcrum bar is movably connected with a fixed base. A controller is arranged on the workbench and electrically connected with a first linear motor, a conveying belt, a fan, a first air cylinder, a recoverable spiral stirring and cleaning unit, a rotary preparing unit and an intelligent visual screening unit. The reciprocating sliding herbal medicine rhizome cutting processing device has the beneficial effects of being simple in structure and high in practicability.
Owner:张哲睿
Integrated inductor automatic feeding and paint stripping optical screening machine
PendingCN113560741AMeet production and processing needsShortened process chainInductances/transformers/magnets manufactureSortingVisual screeningMechanical engineering
The invention discloses an integrated inductor automatic feeding and paint stripping optical screening machine. The machine comprises a first rotary disc, and a plurality of rotatable jigs are arranged on the first rotary disc; a feeding mechanism is arranged on one side of the first rotary disc and used for feeding inductors to the jigs of the first rotary disc in an array mode; an inductor paint stripping assembly is arranged above the first rotary disc; a product pushing guide mechanism is arranged on one side of the first rotary disc; a second rotary disc is arranged on one side of the product pushing mechanism; a visual screening detection system is arranged on one side of the second rotary disc; and a classified material collecting mechanism is arranged on one side of the visual screening detection system and used for conducting classified collection on qualified products and defective products through the second rotary disc. According to the integrated inductor automatic feeding and paint stripping optical screening machine, automatic feeding and arrangement of the inductors, automatic paint stripping, visual screening of related sizes and appearances after paint stripping, automatic judgment of final non-defective products and automatic separation and material collection are realized, and meanwhile, multi-station synchronous operation is adopted, so that the process chain is shortened, the cost is effectively saved, and the production efficiency is greatly improved.
Owner:苏州诠泰智能装备有限公司
A portable visual acuity screening instrument and an optical path structure thereof
The present invention relates to the field of medical detection equipment and visual acuity screening instrument, in particular to a portable visual acuity screening instrument and an optical path structure thereof. The visual acuity screening instrument comprises a circuit system and an optical path structure. The circuit system is a dual-processor structure, which comprises an ARM processor, anFPGA, an SDRAM, an ultrasonic ranging circuit, a temperature detection circuit, an ambient light detection circuit, a wireless charging circuit and the like. The optical structure includes near-infrared light source, a collimator lens, a CCD image sensor, a HS sensor, a high-pass filter and so on. The instrument of the present invention can be used for adults, Fast, accurate and comprehensive visual screening and analysis for infants and children, patients with special diseases and other groups can be used to detect spherical lens power, cylindrical lens power, cylindrical lens angle, pupil size, pupil distance, refractive abnormality and fixation direction, which is suitable for hospitals, physical examination centers, schools, optical shops and other institutions.
Owner:SHANGHAI BEIGAO MEDICAL TECH
Building damage risk screening method and system based on geographic space information
InactiveCN110781261AMeet the demand for rapid visual screening of earthquake riskRealize automatic generationGeographical information databasesResourcesDecision making support systemsConstruction engineering
The invention discloses a building damage risk screening method and system based on geographic space information integrated with geographic space information.. Therefore, the requirements of rapid visual screening of earthquake risks of large-range buildings can be met. The influence of multiple factors such as earthquake data, building internal and external structures and materials on earthquakebuilding damage is comprehensively and systematically studied; a universal building damage index calculation method and a decision support system based on machine learning are established; the low automation degree of building risk screening is broken through. The invention solves the problems of low reliability and the like in the prior art, realizes the functions of quick screening of vulnerability of buildings, risk assessment, automatic generation of reinforcement and reconstruction schemes and the like, can provide suggestions for prevention and emergency work before and after earthquakes, and provides decision-making suggestions for disaster prevention and reduction departments and related institutions so as to enhance the building structure.
Owner:四川极速衍生科技发展有限公司
Moving target identification processing method for complex background and intelligent security system
ActiveCN113096337AReal-time alarm monitoringSolve the problem of dynamic targets requiring a relatively pure backgroundImage analysisCharacter and pattern recognitionVideo monitoringHill forest
The invention relates to a moving target identification processing method for a complex background, which is characterized in that infrared thermal imaging, video monitoring, active infrared detection and an infrared correlation grating are fused through a multi-channel upper computer data processing algorithm, the problem of target intrusion alarm is solved, intrusion targets comprise personnel, vehicles, small unmanned aerial vehicles and small unmanned vehicles, and the intrusion targets comprise the personnel, the vehicles, the small unmanned aerial vehicles and the small unmanned vehicles. The method does not depend on the visual screening of a person on duty any more, changes the afterward tracing into real-time alarm, and achieves the all-weather, all-directional and whole-process intelligent safety defense of some projects with special geographic positions. The method can be suitable for complex backgrounds such as mountainous regions and forest lands.
Owner:中国人民解放军军事科学院国防工程研究院工程防护研究所
Rapid visual screening method with automatic data collection and analysis
PendingCN109924941AEasy to shareReduce manual testingDiagnostic recording/measuringEye diagnosticsVisual inspectionVisual screening
The invention relates to a rapid visual screening method with automatic data collection and analysis. The method includes the following steps: a first step, a visual testing subject inputs a visual testing request at a detecting terminal, a second step, the detecting terminal sends the visual testing request to a control server, a third step, the control server controls a visual inspection system,and the visual readings of a visual chart are sequentially grouped and displayed to the visual testing subject, a fourth step, the visual testing subject sequentially observes the visual readings ingroups, and inputs the judgment information on the detecting terminal one by one, a fifth step, the detecting terminal analyzes the judging information to finally obtain the visual value of the visualtesting subject, and a sixth steps, the visual value of the visual testing subject is uploaded to a storage cloud by the detecting terminal.
Owner:深圳市聚派乐品科技有限公司
Visual screening method of multi-target editing recombinant aspergillus strain
ActiveCN112410234ARapid knockoutKnockout is accurateFungiHydrolasesGenetic engineeringAspergillus niger
The invention discloses a visual screening method of a multi-target editing recombinant aspergillus strain, and belongs to the technical field of gene engineering. According to the method, CRISPR-Cas9is utilized to shear spore color change related genes and target genes in aspergillus at the same time, so that editing of the target genes is visualized, and aspergillus niger polygene editing strains can be rapidly and efficiently screened out through spore phenotypes. Through different combinations of visual genes and genes without phenotypic change, rapid screening of a multi-gene editing strain and simultaneous screening of the multiple visual genes are realized, and the use of resistance genes in industrial strains is reduced.
Owner:JIANGNAN UNIV
Automatic sieving and assembling device for automatic filter sealing ring assembling machine
PendingCN113146208AImprove assembly efficiencyAssemble firmlyMetal working apparatusVisual screeningStructural engineering
The invention relates to an automatic screening and assembling device for an automatic filter sealing ring assembling machine. The automatic screening and assembling device comprises a continuous assembling mechanism and a screening mechanism, the continuous assembling mechanism comprises a workbench, a pressing assembly and a feeding assembly, the feeding assembly comprises a feeding frame, a pressing seat, a pushing plate, a discharging plate and a pushing air cylinder, and the pushing plate is provided with a pushing notch; the discharging plate is provided with a discharging notch, the pressing base is provided with an axially-penetrating pressing cavity and a feeding groove, the conveying end of the pushing air cylinder is provided with a carrying air cylinder, the carrying air cylinder is fixedly connected with the pushing plate, the output end of the carrying air cylinder is provided with a carrying rod, and the carrying rod can stretch out of or retract into the discharging plate; and the screening mechanism comprises a vibration disc, a screening channel, a visual screening camera and a screening discharging assembly. Sealing rings which do not pass through screening pass through a screening returning assembly, so that manual assembly is avoided, the product percent of pass is improved, the product assembling efficiency is improved through continuous material supplementing, the assembling process is stable, and the labor cost is greatly reduced.
Owner:瑞安市正业滤清器设备有限公司
Frame Device for Use in Building-in a Balcony
A frame device adapted to be mounted between a balcony slab and a roof slab (2) located above the former supports wall elements (16, 16′, 16″) for building-in a balcony. The frame device has an upper horizontal sectional element (17), which supports a cover strip (28), which extends parallel thereto and is fastened thereto by holder means (26). The cover strip (28) has a leg (28a), which is inserted into a pocket (27) formed between the holder means (26) and a supporting surface (25) of the sectional element (17). The cover strip (28) is extractable from a retracted position in the pocket (27) to an arbitrarily extracted position so as to provide, when the frame device is mounted between the balcony slab and the roof slab (2), a visual screening off of a gap (S), which is formed between the roof slab (2) and the sectional element (17).
Owner:NORDISKA BALCO
Needle-shaped and flaky crushed pebble screening device and method
The invention discloses a needle-shaped and flaky crushed pebble screening device and method, belongs to the technical field of engineering material test detection, and particularly relates to the needle-shaped and flaky crushed pebble screening device and method. The needle-shaped and flaky crushed pebble screening device can avoid inaccurate detection caused by manual visual screening, are convenient to operate and improve screening efficiency. The needle-shaped and flaky crushed pebble screening device comprises a flaky screen mesh, a needle-shaped screen mesh, a screen wall and a screen mesh support, and is characterized in that the screen wall is fixedly connected with the screen mesh support, the flaky screen mesh and the needle-shaped screen mesh are replaceably arranged on the screen mesh support, the flaky screen mesh is provided with screen piece through holes, and the needle-shaped screen mesh is provided with screen needle through holes. The invention also provides the needle-shaped and flaky crushed pebble screening method which utilizes the screening device.
Owner:CHINA RAILWAY NO 9 GRP ENG TESTING CO LTD
A device and method for screening needle-shaped crushed pebbles
ActiveCN111790587BEasy and quick screeningEasy to operateSievingSolid waste managementVisual screeningSurgery
A screening device and method for needle-shaped broken pebbles belongs to the technical field of engineering material testing and detection, and in particular relates to a screening device and method for needle-shaped broken pebbles. The invention provides a device and method for screening needle-shaped broken pebbles, which can avoid inaccurate detection caused by manual visual screening, and are convenient to operate and improve screening efficiency. The invention provides a screening device for needle-shaped crushed pebbles, which includes a sheet-shaped screen, a needle-shaped screen, a screen wall, and a screen support, and is characterized in that: the screen wall and the screen support are fixedly connected, and the The sheet-shaped screen and the needle-shaped screen can be replaced on the screen support, the sheet-shaped screen is provided with screen through-holes, and the needle-shaped screen is provided with needle through-holes. The present invention also provides a method for screening needle-shaped broken pebbles, using the above-mentioned screening device.
Owner:CHINA RAILWAY NO 9 GRP ENG TESTING CO LTD
Distribution network fault visual screening method based on alony forest algorithm
PendingCN113761302AImprove maintenance work efficiencyImprove accuracyData processing applicationsRelational databasesAlgorithmVisual screening
The invention discloses a distribution network fault visual screening method based on an alony forest algorithm, wherein the method comprises the steps: calculating an expected weight of an index according to a voltage stability fault level in a distribution network system; constructing a fault screening model based on an alony forest algorithm and the expected weight; and standardizing the fault screening model, matching a distribution network fault type in combination with a similarity strategy, and adaptively generating an SVG graph. According to the method, the SVG graph can be adaptively generated, the distribution network fault visualization is subjected to anomaly screening in combination with the alony forest algorithm, so that the maintenance work efficiency and accuracy of distribution network workers are improved.
Owner:唐纳科技有限公司
Stationary visual screening system
The invention relates to a stationary visual screening system. The system involves a rack, a feeding storage bin, a visual screening device and a control device; the visual screening device comprisesa visual screening rack, and a visual screening conveying belt assembly and an unqualified material conveying belt assembly are arranged on the visual screening rack; the visual screening conveying belt assembly moves at least until the top of a conveying belt on an upper layer of the visual screening conveying belt assembly is exposed to the outside, and storage boxes and material throwing channels are further arranged on the visual screening rack; transfer conveying belt assemblies are arranged at the bottoms of the storage boxes; and first sensors, second sensors and feeding control electric valves are arranged at inner cavity sides of the storage boxes. According to the system, tea leaves are conveyed through the visual screening conveying belt assembly so that workers can convenientlyscreen the tea leaves; and each worker is provided with one independent storage box and one independent detection device so that the number of times that each storage box is full can be counted, thesubsequent work examination can be facilitated, and the function to mobilize the enthusiasm of the workers to conduct careful screening is achieved.
Owner:武夷山香江茶业有限公司
Novel multifunctional bonding machine
PendingCN110653126ANew layoutEasy to operateLiquid surface applicatorsMaterial gluingUV curingVisual screening
The invention discloses a novel multifunctional bonding machine. Optical fibers are bonded on metal brackets of a camera module holder; multiple optical fibers are distributed on an optical filter tray in rows and lines; multiple metal brackets are distributed on strips in an array mode; based on a thimble module, the novel multifunctional bonding machine comprises a glue dispensing module, a bonding module, an UV curing module, a visual screening module, a fly shooting positioning module, a bonding positioning module, a strip pulling module, a first loading module for supplying strips, and asecond loading module for supplying the optical fibers; and the strip pulling module pulls the strips to pass through the glue dispensing module, the bonding module and the UV curing module. The novelmultifunctional bonding machine is novel in layout and simple in operation, integrates the functions of automatic loading of the optical fibers, glue dispensing, bonding and curing, respectively obtains position coordinates of the optical fibers and position coordinates of the metal brackets through the fly shooting positioning module and the bonding positioning module, greatly improves the bonding precision, and meanwhile, improves the production efficiency.
Owner:DONGGUAN PANRUI ELECTROMECHANICAL TECH CO LTD
Frame device for use in building-in a balcony
The present invention relates to a frame device adapted to be mounted between a bal-cony slab and a roof slab (2) located above the former supports wall elements (16, 16', 16'') for building-in a balcony. The frame device has an upper horizontal sectional element (17) , which supports a cover strip (28) , which extends parallel thereto and is fastened thereto by holder means (26). The cover strip(28) has a leg (28a), which is inserted into a pocket (27) formed between the holder means (26) and a supporting surface (25) of the sectional element (17). The cover strip (28) is extractable from aretracted position in the pocket (27) to an arbitrarily extracted position so as to provide, when the frame device is mounted between the balcony slab and the roof slab (2), a visual screening off ofa gap (S), which is formed between the roof slab (2) and the sectional element (17).
Owner:NORDISKA BALCO
An anti-shake refractor for ophthalmology clinic and vision screening
ActiveCN112043234BEasy to adjustImprove the efficiency of optometryRefractometersSkiascopesOphthalmology departmentUniversal joint
The present invention relates to the technical field of ophthalmic diagnostic equipment, in particular to an anti-shake optometry instrument for ophthalmic outpatient clinics and visual screening; the technical solution adopted is to include a optometry instrument body and a connecting assembly, and the connecting assembly is used to connect and fix optometry instrument body; the connection assembly includes several universal connectors connected in series, one end of the universal connector is provided with a first ball head, and the other end of the connector is provided with a recess, which is used to accommodate the The first ball head of a universal joint; the lower end of the first ball head is provided with a through hole, and the through hole communicates with the notch; the inner wall of the notch is fixed with a ring-shaped rubber part, and the inner side of the rubber part The wall is fixedly connected to the outer wall of the first ball head of the next universal joint; the rubber part is agitated by air pressure to fill the gap between the recess and the first ball head of the next universal joint, thereby fixing two adjacent universal joints connectors. The invention can reduce the labor intensity of medical personnel and improve the accuracy of optometry.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV
Frame device for use in building-in a balcony
The present invention relates to a frame device adapted to be mounted between a bal-cony slab and a roof slab (2) located above the former supports wall elements (16, 16', 16'') for building-in a balcony. The frame device has an upper horizontal sectional element (17) , which supports a cover strip (28) , which extends parallel thereto and is fastened thereto by holder means (26). The cover strip (28) has a leg (28a), which is inserted into a pocket (27) formed between the holder means (26) and a supporting surface (25) of the sectional element (17). The cover strip (28) is extractable from a retracted position in the pocket (27) to an arbitrarily extracted position so as to provide, when the frame device is mounted between the balcony slab and the roof slab (2), a visual screening off of a gap (S), which is formed between the roof slab (2) and the sectional element (17).
Owner:NORDISKA BALCO
Anti-shake optometry unit for ophthalmology outpatient service and visual screening
ActiveCN112043234AAvoid jitterReduce labor intensityRefractometersSkiascopesVisual screeningEngineering
The invention relates to the technical field of ophthalmological diagnosis equipment, in particular to an anti-shake optometry unit for ophthalmological outpatient service and visual screening. According to the technical scheme, the optometry unit comprises an optometry unit body and a connecting assembly, wherein the connecting assembly is used for connecting and fixing the optometry unit body; the connecting assembly comprises a plurality of universal connecting pieces connected in series; a first ball head is arranged at one end of each universal connecting piece, a notch is formed in the other end of each connecting piece, and the notches are used for containing the first ball heads of the corresponding next universal connecting pieces. A through hole is formed in the end part of the lower end of each first ball head and communicates with the corresponding notch. An annular rubber part is fixed to the inner wall of each notch, and the inner side wall of the rubber part is fixedly connected with the outer side wall of the first ball head of the next universal connecting piece. The gap between the notch and the first ball head of the next universal connecting piece is filled withthe rubber part through air pressure agitation, and then the two adjacent universal connecting pieces are fixed. According to the anti-shake optometry unit, the labor intensity of medical personnel can be reduced and the optometry accuracy can be improved.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV
Seven-lens visual inspection machine for bottle cap image visual screening
The invention discloses a seven-lens visual inspection machine for bottle cap image visual screening, which comprises a supporting base, a supporting frame is arranged on the periphery of the top of the supporting base, a spacing assembly is arranged on one side of the top of the supporting base, and a tail end switcher is arranged on the other side of the top of the supporting base. A first conveying belt and a second conveying belt are arranged between the spacing assembly and the tail end switcher, a double-camera assembly is arranged in the middle of the first conveying belt, a five-camera assembly is arranged at the bottom of the second conveying belt, and waste recycling assemblies are arranged on the sides, away from the spacing assembly, of the first conveying belt and the second conveying belt; suction devices are arranged on the two sides of the bottom in the supporting base, and two pneumatic devices are arranged on the top in the supporting base. The bottle cap screening device has the beneficial effects that by arranging the seven-lens module formed by combining the double-camera assembly and the five-camera assembly, 360-degree omnibearing monitoring can be carried out on the inner wall and the outer wall of a bottle cap, and the image resolution is greatly improved, so that the bottle cap screening accuracy is improved.
Owner:河北红帽子制盖有限公司
A glass turntable visual screening device
Owner:JIANG MEN TOP ELECTRIC INTELLIGENCE
Visual screening device for blasting beads
PendingCN112808616AImprove detection efficiencyImprove detection accuracySortingElectronic identificationVisual screening
The invention provides a visual screening device for blasting beads. The visual screening device comprises a material blocking bin, a discharging roller, a plurality of screening partition plates, two CCD detectors, a removing nozzle, a good product bin and a defective product bin. The discharging roller is partially located in the material blocking bin, one end of a bent screening section is arranged around the circumferential face of the discharging roller, and the discharging roller can drive the blasting beads to enter one end of the bent screening section in the rotating process, the blasting beads move to the other end along the bent screening section under driving of the discharging roller so as to fall under the action of gravity; in the falling process of the beads, the beads pass through a detection channel, the two CCD detectors on the two sides of the detection channel shoot images of the blasting beads and judge the positions of defective products, and therefore when the blasting beads continue to fall to a linear screening section, corresponding air injection holes in the removing nozzle are started, the defective blasting beads are blown to the defective product bin, and the good products vertically fall into the good product bin; and the defective products and the good products are screened through electronic identification and blowing, so that the detection efficiency and accuracy are greatly improved, and good practicability is achieved.
Owner:WUHAN MICROPOWER ROBOT TECH CO LTD
Integrated visual function equipment and implementation method
The invention provides integrated visual function equipment and an implementation method, which meet the requirements of visual screening, examination and training of large-scale crowds in a limited space and belong to the field of visual function testing, visual examination, refraction examination and visual function examination are integrated into one piece of equipment, far visual examination can be simulated in the limited space, and the visual function testing efficiency is improved. The transportation cost of the screening equipment is reduced, the requirement for labor of screening work is lowered, the time for a user to switch different equipment is saved, and screening is more convenient. Each eyepiece disc is provided with a plurality of layers of eyepiece discs, each eyepiece disc is provided with a plurality of lenses, and the lenses of different specifications can be combined through independent rotation; the device can simulate a long-distance sighting mark in a small space, the actual distance of 5 meters is not needed, the inspection distance is shortened, and the whole device is small in size. Through the compact arrangement of the movable frame, the front-back adjustable baffle, the lens control panel, the system core board, the button, the display screen, the supporting frame and the loudspeaker, the visual function equipment has high integration, and the man-machine interaction experience of a user is greatly improved. The visual function equipment provided by the invention is small in occupied space and high in flexibility, and the visual screening efficiency can be greatly improved.
Owner:优眼(温州)科技有限公司
Integrated navigation method for unmanned vehicles based on visual screening
InactiveCN104848867BReduce precisionNovel methodInstruments for road network navigationSatellite radio beaconingData informationVision based
The invention relates to a pilotless automobile combination navigation method based on vision screening. The method comprises the following steps: carrying out the conversion for a coordinate system; recognizing a building occlusion angle; judging availability of a satellite signal in a non-line-of-sight environment; implementing an improved self-adaptive square-root volume kalman filtering algorithm. A combination navigation algorithm adopting vision information as a screening condition is provided, a concept of removing the non-line-of-sight transmission of satellite data is introduced, a judgment method is also provided, so that the GPS satellite data information with lower precision caused by the blocking of a building can be eliminated; different from the traditional combination method adopting the vision navigation to process the data in parallel in real time, the vision information is used for screening the GPS data on purpose, so that the dimensional disaster caused by adopting the vision navigation in the traditional method is avoided; the improved self-adaptive square-root volume kalman filter algorithm is provided, and the strong nonlinear problem of the navigation data when a pilotless intelligent car runs on urban roads is considered.
Owner:BEIJING UNIV OF TECH
Fruit screening device and method
InactiveCN114769120AHigh degree of automationImprove efficiencySievingGas current separationVisual screeningStructural engineering
The invention relates to a fruit screening device and method.The fruit screening device comprises a vibration mechanism and a fruit selecting mechanism, the vibration mechanism comprises a feeding end, a grid vibration disc assembly arranged below the feeding end and a first conveying belt arranged adjacent to the grid vibration disc assembly, the tail end of the first conveying belt is provided with a plurality of material distributing channels arranged side by side, and the fruit selecting mechanism is arranged below the first conveying belt; the fruit selecting mechanism comprises a plurality of roller conveying assemblies arranged in parallel and a second conveying belt arranged below the roller conveying assemblies, each roller conveying assembly comprises a mounting frame and a plurality of rollers, and at least one side of each mounting frame is provided with a plurality of adjacent rollers used for driving fruit bodies to turn over or bearing the fruit bodies. The vibrating mechanism is matched with the fruit sorting mechanism, the fruit bodies are subjected to quality classification through the visual screening mechanism, then the fruit bodies with different qualities are blown off to the corresponding discharging channels, fruit type screening is completed, and the automatic degree of fruit body quality screening is further improved through the device.
Owner:江门市创睿应用技术研究有限公司
Gene expression cassette, recombinant expression vector and preparation method and application thereof
PendingCN113817766AImprove expression efficiencyAvoid Sensitive DefectsPlant peptidesVector-based foreign material introductionBiotechnologyGenetic engineering
The invention relates to the technical field of gene engineering, in particular to a gene expression cassette, a recombinant expression vector and a preparation method and application thereof. The invention provides the gene expression cassette. The gene expression cassette comprises a promoter, an egfp reading frame, a coding sequence of 2A peptide and a multi-site artificial linker sequence which are connected in sequence. Compared with the prior art, the vector contains a GFP-2A expression cassette driven by a soybean endogenous promoter, screening of positive transgenic roots by taking GFP as a marker gene is a visual screening mode, the defect that chimera plants are sensitive to herbicides is avoided, transgenic root screening can be carried out, and the positive rate of screened roots can also be ensured.
Owner:SHENYANG AGRI UNIV
Display panel and display device
ActiveCN110716355BThe display effect is consistentDifficult to identifySolid-state devicesNon-linear opticsComputer graphics (images)Visual screening
The invention discloses a display panel and a display device, which belong to the field of display technology. The display panel includes a display area and a non-display area arranged around the display area; the display area includes a plurality of electrode blocks arranged in an array, and the electrode block includes a first The electrode block and the second electrode block, along the first direction, the first electrode block and the second electrode block are arranged alternately in sequence, and along the second direction, the first electrode block and the second electrode block are arranged alternately in sequence; wherein, the first direction and The second direction intersects; the non-display area includes at least two driving units, which are respectively the first driving unit and the second driving unit; each first electrode block is electrically connected to the first driving unit through a first signal line, and each The second electrode block is electrically connected to the second driving unit through a second signal line. The display device includes the above-mentioned display panel. The present invention can better improve the visual split screen phenomenon, improve the display quality of the large-size display panel, and improve the visual effect and user experience.
Owner:XIAMEN TIANMA MICRO ELECTRONICS
A visual inspection and inspection method for the status of power equipment in a converter station
The invention relates to a visual inspection and inspection method for the status of power equipment in a converter station, which provides a mobile terminal and a visual identification system, which includes the following steps: inputting the operating conditions of the power equipment, the operating parameters and positions of the PLC and relay indicator lights into the visual In the screening system, the on-off status of the indicator lights in the screen cabinet under the current working conditions is calculated; the mobile terminal collects the on-site picture data of the indicator light of the screen cabinet and transmits it to the visual screening system; Processing, to obtain the actual on-off status of the current screen cabinet indicator; the visual discrimination system judges whether the indicator light is abnormal according to the on-off status of the indicator light in the screen cabinet under the current working conditions and the actual on-off status of the current screen cabinet indicator light, and outputs the judgment result . The invention uses the optimized image recognition algorithm to identify the indicator lights and quickly judges whether each indicator light is abnormal, discovers the early hidden dangers of the equipment in time, and ensures the safety of the system.
Owner:STATE GRID FUJIAN ELECTRIC POWER CO LTD +1
crx gene mutant and its application
ActiveCN105985963BImprove early diagnosis rateBioreactor/fermenter combinationsBiological substance pretreatmentsVisual screeningCell system
The invention discloses CRX gene mutants and applications thereof, in particular to isolated nucleic acids encoding CRX mutants, isolated polypeptides, methods for screening biological samples susceptible to cone-rod dystrophy, and screening for cone-rod dystrophy A system for biological samples of rod dystrophy, and a kit for screening biological samples susceptible to cone rod dystrophy. Wherein, compared with SEQ ID NO: 1, the isolated nucleic acid encoding a CRX mutant has a c.766C>T mutation. By detecting whether the new mutant exists in the biological sample, it is possible to effectively detect whether the biological sample is susceptible to cone-rod dystrophy.
Owner:SHENZHEN HUADA GENE INST +1
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