17results about How to "Increase visibility" patented technology

The utility model relates to the field of geotechnical engineering investigation, in particular to a foundation pit monitoring point protection device which comprises a telescopic frame used for supporting other protection assemblies and a fixing knob penetrating through the outer portion of the telescopic frame and used for adjusting the length of the telescopic frame, and a butt joint is fixedly installed at one end of the telescopic frame. The device is provided with the telescopic frame, the fixed knob, the butt joint, the connecting sleeve, the splicing frame, the positioning plate, the positioning screw rod and the upper surrounding plate, when the device is used for protecting the monitoring point of the foundation pit, the length of the telescopic frame can be adjusted by twisting the fixed knob according to the size of the current monitoring point of the foundation pit; and then the splicing frame is mounted through the butt joint and the connecting sleeve, so that the size of the protection device matched with the device can be freely adjusted according to the size of the current foundation pit monitoring point position, the use cost of the foundation pit monitoring point position protection device is saved, the overall use range is expanded, and the device is convenient to disassemble and carry due to free adjustment.

The invention discloses a wellbore corrosion simulation evaluation system for oil and gas wells, including an oil casing evaluation module, a corrosion hanging plate module, a scaling evaluation module, an electrochemical corrosion probe module and a double-layer circulation pipeline; the oil casing evaluation module, the corrosion hanging plate module, the scaling evaluation module and the electrochemical corrosion probe module are all connected to the double-layer circulation pipeline, the oil casing evaluation module is used for fluid scouring simulation of the oil casing and the inner coating of the oil casing; the corrosion hanging plate module is used for dynamic scouring corrosion simulation of the fluid; the scaling evaluation module is used for scaling simulation of the oil casing; the electrochemical corrosion probe module is used for electrochemical corrosion simulation of the oil casing. It can simulate the corrosion and scaling factors such as fluid flow rate, pressure, temperature in the wellbore environment, and can be used to carry out oil casing corrosion rate testing, corrosion behavior and corrosion mechanism research, anti-corrosion measures effect evaluation, corrosion inhibitor optimization, scale inhibitor optimization, incompatible fluid scaling status research, etc., to provide an effective evaluation means for the anti-corrosion and anti-scaling work of oil and gas wells.

The utility model relates to the technical field of water conservancy and hydropower, and discloses a structure for water conservancy and hydropower, which comprises a fixed end plate fixed in a river channel and a water level gauge fixed on the fixed end plate, and scales are arranged on the front end face of the water level gauge in an offset printing mode and used for displaying the height of the water level. A cleaning floating disc is arranged on the water level gauge in an up-down sliding mode, and a cleaning disc used for cleaning the scale face is arranged on the front end face of the cleaning floating disc. According to the utility model, the exposed scale part can be automatically cleaned after the water level is changed, so that the visual degree of the scale is higher, and accurate observation is facilitated.

The utility model relates to a bedside warning board for a thrombus patient, which belongs to the field of medical auxiliary identification, indicates a portrait structure through a display layer with a portrait blood vessel pattern, and corresponds to a limb position in a display layer human body structure pattern through an induction indication component. The induction indication assembly gives prompt indication to nursing personnel and patients through a bipolar Hall sensor, an LED indicating lamp and a buzzer, the alertness of the medical personnel and the visitors can be improved, improper nursing behaviors are avoided, the nursing quality and safety are improved, and the safety of the nursing personnel and the visitors is improved. In addition, display position deviation caused by mistaken touch can be avoided, and the reliability of the warning process is improved.

A single-light lens device of a vehicle lamp comprises a lamp pole, a lampshade and a lens, the lampshade is arranged on the outer side of the lamp pole in a sleeving mode and can rotate on the outer side of the lamp pole, the lens is installed on the lampshade and used for refracting light of the lamp pole, the lens is formed by splicing a plurality of lenses which refract lamplight to different angles, and the lampshade rotates so that the light of the lamp pole can be refracted by the lens to different angles. The automobile light irradiation area can be enlarged, the observation range of a driver can be enlarged in the driving process, the safety in the driving process can be improved, when an automobile brakes or accelerates, the lens can be driven to rotate, the irradiation angle of light can be dynamically changed through the rotating lens, the striking range of the automobile is improved, and the driving safety is improved. And other people can easily perceive.

The utility model relates to the technical field of headphones, and particularly discloses a folding headphone, which comprises a head-mounted frame, a mounting shell and a headphone main body, the headphone main body is mounted in the mounting shell through a plurality of springs on the outer ring surface, the upper side of the outer ring surface of the mounting shell is hinged with the end part of the head-mounted frame through a pin rod, and linkage strips are hinged on two sides of the head-mounted frame; according to the utility model, through the arrangement of the head-mounted frame, the storage cavity, the wind shielding cloth and the linkage strip, the wind shielding cloth can be stored and unfolded appropriately through the linkage strip according to specific use requirements when the earphone is used, so that the earphone has a certain degree of hat function; therefore, the warm-keeping and dustproof effects of the upper end of the head can be provided for people without additionally wearing hats.

The invention discloses a power box convenient for power equipment maintenance, and belongs to the technical field of power equipment.The power box comprises a base, a shell and power equipment.The base comprises a supporting plate, telescopic columns, telescopic rods and telescopic springs, the four supporting columns are vertically installed on the upper surface of the supporting plate, and an elastic telescopic structure is vertically installed on the upper surface of the supporting plate; the shell comprises a box body bottom plate, a top cover and a fan, a limiting assembly is installed at the bottom of the box body bottom plate, an emergency tool box is fixedly installed on the left face of the sliding box wall, a lifting control key is arranged on the right face of the sliding box wall, the bottoms of the lamp posts are vertically connected to the four corners of the box body bottom plate, and power equipment is installed on the upper surface of the box body bottom plate and comprises a transformer and a temperature controller. The transformer is installed on the upper surface of the transformer base plate, the transformer base plate is connected to the upper surface of the box body bottom plate, the temperature controller is installed on the top of the transformer and used for detecting the temperature of power equipment, the sliding wall plates are convenient to maintain, and the labor cost is greatly reduced.

The utility model discloses waste gas treatment equipment which comprises a waste gas treatment tower main body, and a gas-liquid separation layer, an upper spray header, an upper positioning ring frame, an upper packing layer, a lower spray header, a lower positioning ring frame, a lower packing layer and a waste liquid recovery tank are sequentially arranged in the waste gas treatment tower main body from top to bottom, one side of the waste gas treatment tower main body is provided with an upper filler replacement door above the upper filler layer, and one side of the waste gas treatment tower main body is provided with a lower filler replacement door above the lower filler layer. According to the waste gas treatment tower disclosed by the utility model, one side of each layer of filler is provided with the filler replacement door, and the filler replacement door is of a semicircular structure, so that the filler replacement door can occupy half of the waste gas treatment tower main body, and when the filler replacement door is opened, the opening is wider, the replacement space of the filler can be enlarged, and the visual range is increased; and particularly for deep fillers, the filler replacement or cleaning is easier, and maintenance personnel can conveniently take and place the fillers.

The invention relates to the technical field of economic risk management, and discloses digital economy-based risk management equipment, which comprises a frame body, an operation end is mounted on one side of the upper part of the frame body and serves as a host part of the equipment, a computer mainboard device is mounted in the frame body, and a data box is mounted at the rear part of the operation end and serves as a computer mainboard device; the operation end is used for installing a data storage device, a multi-end display mechanism is arranged on the upper portion of the operation end and used for expanding the visual degree of information data through a plurality of display faces, and an emergency processing mechanism is arranged on the upper portion of the data box and used for damaging the data storage device and preventing data leakage when a computer is invaded. By arranging the multi-terminal display mechanism, a user can conveniently check multi-aspect data at the same time, the data checking and analyzing efficiency is improved, by arranging the emergency processing mechanism, timely response can be achieved when a computer is invaded, a data storage device is damaged by corrosive liquid, data leakage is effectively prevented, and data safety is guaranteed.

The invention relates to a light source waveband automatic recommendation method and system for machine vision, and the method comprises the steps: adjusting the hue of a high-angle annular light source, and enabling a color industrial camera to collect a target object image after each adjustment; marking a target object image; segmenting the defect image; solving a sample average value of the texture feature vectors of the defect image; a color industrial camera collects a target object image under white light, an RGB image is generated through a generator in an adversarial network, and the average value of texture feature vectors of the RGB image is solved; and through a discriminator of the adversarial network, judging whether the two average values reach a mutual adversarial and Nash equilibrium state, if so, judging that the virtual light source generated by the generator is the optimal light source, and outputting an RGB value of the virtual light source as a recommended light source band under the corresponding defect category. According to the invention, the automatic selection of the light source is realized, the acquisition of maximized image information in defect detection can be better improved, and the accuracy degree of defect detection is greatly improved.

The utility model discloses a mammary molar transparent preformed crown manufacturing jig which comprises a machine body, a 3D printing head is detachably installed on the machine body, and the machine body achieves vertical double-shaft sliding of the 3D printing head on the machine body through a first driving assembly; the translation seat is horizontally and slidably arranged on the machine body through a synchronous belt linear sliding table, a printing platform is rotatably arranged on the translation seat, and the translation seat realizes intermittent rotation of the printing platform relative to the translation seat through a second driving assembly; and the printing seats are arranged on the printing platform in a sliding mode in the radial direction of the printing platform, and the printing seats horizontally and linearly move relative to the printing platform in the moving direction of the translation seat through a pushing assembly. The transparent preformed crown for repairing the mastomolar can be customized and manufactured, the fitting degree between the preformed crown and the mastomolar is guaranteed, and meanwhile the shaping workload is reduced.

The invention discloses an interactive intelligent control lamp box, and relates to the technical field of lamp boxes, the interactive intelligent control lamp box comprises a box intelligent screen, the side of the lamp box intelligent screen is provided with a loudspeaker box, the upper surface of the lamp box intelligent screen is fixedly connected with an upper water collecting tank, and the front side edge of the lamp box intelligent screen is provided with an interactive light source; the linkage shaft is connected to the rear side of the lamp box intelligent screen in a nested mode, and a knocking plate is arranged on the rear side of the lamp box intelligent screen. According to the interactive intelligent control lamp box, when rainwater enters the lower water collecting tank, a water wheel is impacted, so that the water wheel drives a driving shaft to rotate, at the moment, the driving shaft synchronously drives a linkage shaft to rotate under the auxiliary action of a conveying belt, and a cam fixedly arranged on the linkage shaft synchronously rotates at the moment; and when rainwater enters the lamp box intelligent screen, the movable rod is pushed in an abutting mode, so that the knocking plate is driven by the movable rod to move and knock the rear side of the lamp box intelligent screen, and the possibility that rainwater is attached to the outer side of the lamp box intelligent screen shell is reduced.

The invention is suitable for the technical field of semiconductor testing, and provides an ATE image detection method, device and equipment, and the method comprises the steps: obtaining a first image; dividing the first image into a plurality of grids, and determining a grid brightness gain value of each grid; the grid comprises a plurality of pixel points; the grid brightness gain value is used for correcting a grid brightness value; determining a pixel brightness gain value of each pixel point in the first image; the pixel brightness gain value is obtained according to a grid brightness gain value of a surrounding grid of a target grid where the pixel point is located; correcting the pixel brightness value of each pixel point in the first image to obtain a second image; the pixel brightness value is obtained by correcting the pixel brightness gain value of the pixel point. By using the ATE image detection method provided by the invention, the visibility of extremely light smudginess can be improved.

The present invention discloses a lamp pole structure of an intelligent street lamp based on Internet of Things communication, belonging to the technical field of intelligent street lamp poles, comprising a lamp pole, an illuminating lamp and an adjusting device, wherein the lamp pole is horizontally arranged on the ground, the illuminating lamp is arranged on the top of the lamp pole, the adjusting device is arranged inside the lamp pole, the adjusting device comprises a driving device, a transmission device and two placing racks, the driving device is arranged inside the lamp pole, the transmission device is arranged on the driving device, the two placing racks are symmetrically fixed on the transmission device, a controller electrically connected to the driving device, the transmission device and the illuminating lamp is arranged inside the lamp pole; the light color of the illuminating lamp is changed by the controller, and the driving device is controlled to drive the illuminating lamp to rotate on the lamp pole at the same time, thereby increasing the interest of the lamp pole illuminating lamp, and the driving rod can also drive the transmission device to rotate when rotating, thereby increasing the conspicuousness of the display board, making passers-by interested in viewing the content on the display board, thereby conveying information.

The utility model discloses a warning device for road construction, relates to the field of road construction protection, and aims to solve the problems that an existing warning device is poor in warning effect at night, the position of a warning board is low and the warning effect is single, the warning device comprises a base, a stand column is fixedly connected to the base, and a first supporting rod is fixedly connected to the side edge of the stand column. A first supporting rod is installed on the upper portion of the stand column, a warning frame is fixedly connected to the first supporting rod, a second supporting rod is fixedly connected to the upper portion of the stand column, a warning lamp is installed at the upper end of the second supporting rod, and the height of the warning lamp is larger than that of the warning frame. And the striking degree and the warning effect of the equipment are improved.

This invention belongs to the field of medical device technology. It discloses an adjustable video bronchial isolation catheter, comprising a ventilation catheter for inserting into a patient's bronchus to block and isolate the ipsilateral lung, and which, when necessary, is also used for ventilation, aspiration, and flexible bronchoscopy; and a video device mounted on the ventilation catheter. The distal portion of the ventilation catheter has a central axis deviation forming a bend, constituting a bend section of the tube. The camera of the video device is located at the junction of the proximal end of the bend section and the adjacent tube at that end, providing a wide field of view for guiding the insertion of the ventilation catheter and for positioning and dynamic monitoring of the catheter. This invention has the advantages of guiding and positioning the insertion of the bronchial isolation catheter to reduce airway damage to the patient, and dynamically monitoring the use of the bronchial isolation catheter.

The utility model provides a kind of forklift driver fatigue detection sound-light alarm device, it is related to the technical field of auxiliary driving equipment, including the detection mechanism being set on forklift and detecting the fatigue state of driver, and the sound-light alarm mechanism being set on detection mechanism, sound-light alarm mechanism includes the mounting seat being installed on the bottom end of forklift canopy, the fixed column being fixedly arranged on the end of mounting seat, the rotating ring being set on the fixed column by rotating component, multiple warning lights being set on the side surface of fixed column at equal intervals, and the loudspeaker being set on mounting seat, multiple warning lights one-to-one corresponding hole are opened on rotating ring.The utility model has realized good sound-light alarm effect, can effectively cause forklift driver and other personnel to pay attention to fatigue driving, reduce accident risk.