19results about How to "Prevent fogging" patented technology

The utility model discloses a kind of photosensitive chip packaging structures, including circuit board, fixed filling adhesive layer, CIS photosensitive chip, support adhesive layer, wrapping filling adhesive layer, optical filter and multiple pads.CIS photosensitive chip is fixed on the top of circuit board by fixed filling adhesive layer, and the photosensitive area is jointly constituted by the support adhesive layer of setting in its outer edge and the top optical filter Sealing chip inner cavity;Photosensitive chip and circuit board are connected by multiple gold wires, and are packaged by wrapping filling adhesive layer to prevent gold wire exposure, improve structural stability.The utility model structure is packaged by optimization, effectively prevent gold wire fracture, and by reducing chip inner cavity volume, reduce the risk of fogging caused by air thermal expansion, to improve the stability and imaging reliability of photosensitive chip, applicable to the image acquisition equipment of higher imaging quality requirement.

This utility model discloses a barcode reader camera, which includes a camera housing, a window cover, a lens mount, and multiple electrical modules. The window cover is disposed at the front end of the camera housing, and the lens mount and multiple electrical modules are disposed within the inner cavity of the camera housing. The lens mount is opposite to and spaced apart from the window cover. A lens cavity is formed within the camera housing between the lens mount and the window cover. The barcode reader camera also includes a sealing assembly disposed within the gap between the window cover and the lens mount. The sealing assembly surrounds the lens cavity and seals the gap between the window cover and the lens mount, thereby sealing and isolating the lens cavity and the camera housing outside the lens cavity. The electrical components of the electrical modules are disposed within the inner cavity of the camera housing outside the lens cavity. This utility model can effectively prevent fogging on the inner wall of the window cover.

The invention belongs to the technical field of medical instruments, and particularly relates to a thoracoscope capable of preventing mirror surface atomization, which comprises a main body, the lower end of the main body is connected with a hose and a hard tube, and the hard tube is connected with a camera and an isolation cover; the hot drying part comprises a heat conduction pipe, two groups of air ducts are formed in the hard pipe, and the two groups of air ducts are communicated with the heat conduction pipe and the exhaust pipe; the driving part comprises a rotating pipe, a sliding block is connected into the rotating pipe, an inclined groove is formed outside the hard pipe, and the inclined groove communicates with an annular groove; and the cleaning part comprises a rubber strip, a guide pipe is fixedly connected into the rotating pipe, and the rubber strip is connected into the guide pipe in a sliding mode. According to the thoracoscope, the camera and the environment can be subjected to temperature isolation, hot air is conveyed into the isolation cover during working, the atomization phenomenon caused by the temperature difference problem during working is avoided, when mucus adheres to the isolation cover, the isolation cover can be cleaned, and the situation that the thoracoscope is frequently taken out for cleaning, and the smoothness and efficiency of working are affected is avoided.

The application discloses a novel positive pressure type chemical oxygen respirator and relates to the technical field of breathing equipment, which aims to solve the technical problems that the chemical oxygen respirator is difficult to achieve reliable positive pressure protection effect and the mask is easy to fog and frost in the prior art. The novel positive pressure type chemical oxygen respirator comprises a breathing mask, an exhalation pipe, a main machine backpack, an exhalation bag, an inhalation pipe, an oxygen generation tank and a cooling box, the oxygen generation tank and the cooling box are fixed in the main machine backpack, the breathing mask is connected with the exhalation bag, and the exhalation pipe enters the main machine backpack to communicate the exhalation bag with the oxygen generation tank. The novel positive pressure type chemical oxygen respirator can provide positive pressure protection, can defog and self-clean the eyepiece of the breathing mask, and can prevent the vision of a user from being blocked.

This invention provides a hot-press forming method for optical glass elements that prevents glass preforms from sticking to molds. The method includes the following steps: depositing a boron nitride film layer on the surface of a glass preform, and then hot-pressing to form an optical glass element. The thickness of the boron nitride film layer on the surface of the glass preform is less than or equal to 15 nm. The surface of the hot-pressed optical glass element is coated with at least one atomic layer of boron nitride film, or at least 0.65 nm thick boron nitride film. This invention solves the glass adhesion problem by depositing a boron nitride film layer on the surface of the glass preform, preventing fusion, cracking, and other defects. Using PVD or CVD boron nitride film layers prevents active hydrogen from hydrogen-containing DLCs from entering the glass preform during film formation, preventing fogging, blurring, and damage to the film surface of the optical glass element. It also reduces the difficulty of mold separation during the molding process and improves production automation and molding stability.

This invention belongs to the technical field of monitoring devices, specifically a monitoring device for elevator IoT devices. Addressing the issue of poor air circulation inside elevators, which easily leads to water mist affecting monitoring performance, the following solution is proposed: A mounting base, a fixing seat, and an elevator car panel are included. An installation opening is formed on one inner wall of the mounting base. An airflow chamber is fixedly connected to the inner wall of the installation opening, and two air collection buckets are fixedly connected to one outer wall of the airflow chamber. The input ends of the two air collection buckets are fixedly connected to the same air collection chamber. Air inlets are fixedly connected to the top and bottom of the air collection chamber, and three guide plates are evenly spaced inside the two air inlets. Two mounting brackets are fixedly connected inside the airflow chamber. This invention discloses a monitoring device for elevator IoT devices that improves air circulation around the monitoring device, preventing misting on the device's surface, ensuring its effectiveness, and allowing for surface cleaning.

The utility model discloses an LED car lamp module which comprises a lamp shell and a lampshade which are connected with each other, the lamp shell is provided with a base plate and an annular side plate, a light reflecting cavity for containing a car lamp body is formed in the lamp shell, the lamp shell is provided with an installation hole in the base plate, and the installation hole is connected with the car lamp body through a connecting piece. A first air duct and a second air duct are formed in the connecting piece; a first ventilation opening communicated with the first air duct and a second ventilation opening communicated with the second air duct are formed in one end, opposite to the lampshade, of the connecting piece; a first port communicated with the first air duct and a second port communicated with the second air duct are formed in the peripheral side of the connecting piece; a dehumidification part is arranged at the end, opposite to the lampshade, of the connecting part, and the dehumidification part is provided with an input end connected with the first port and an output end connected with the second port, so that a dehumidification loop is formed; air in the lamp shell can be dried, so that the humidity in the lamp shell is reduced, fogging on the lampshade is avoided, and sufficient light transmission of the lampshade is guaranteed.

The present application relates to glass curtain wall technical field, especially to a hollow glass curtain wall capable of preventing condensation on the inner side and interlayer, the interlayer is between the inner glass and the outer glass, the outer edge of the interlayer is provided with a sealant ring, the sealant ring is fixedly connected with the frame body, the inner side of the sealant ring is communicated with a circular through hole, the inner side of the sealant ring is fixedly connected with a heat conduction column, the side of the heat conduction column towards the interlayer is fixedly connected with an elastic metal plate, the elastic metal plate is attached to the inner side of the sealant ring, hot air is blown into the circular through hole, condensation mainly occurs in winter, the indoor temperature is higher, and the outdoor temperature is lower, when the indoor temperature is higher and the relative humidity is larger, the inner glass of the curtain wall will condense due to the lower temperature, thereby affecting the sight and the appearance, compared with the prior art, the present application is more accurate in judging the condensation time, thereby effectively reducing the working time of the heating device to prevent the curtain wall from condensing, and playing a role in reducing the building energy consumption.

The utility model discloses an intelligent combined type vehicle-mounted rearview mirror system, which relates to the technical field of automobile accessories and comprises a single-sided mirror layer, a heating film layer, a display screen layer and a control mainboard layer which are stacked. The inner surface of the single-sided mirror layer is plated with a semi-transparent and semi-reflective optical film system; the heating film layer is provided with a transparent conducting layer, and mirror surface temperature regulation and control are achieved through a temperature control system; the display screen layer is in signal connection with the control mainboard layer and is configured to display an electronic image through the single-sided mirror layer; the control mainboard layer integrates an image processing unit, an environment sensing module and mode control logic, and can switch a physical reflection mode and an electronic display mode. According to the utility model, through optical superposition of the single-sided mirror layer and the display screen layer, seamless fusion of a physical reflection visual field and an electronic display picture is realized, and a blind area is eliminated; the definition of the mirror surface is maintained through the heating film layer and the closed-loop temperature control system, and fogging is prevented; the brightness and contrast of the display screen can be adaptively adjusted along with ambient light through the control mainboard layer, visual fatigue is reduced, and manual intervention is not needed.

The invention discloses a hollow glass production process and production equipment, and the production process comprises the following steps: S1, sequentially placing first glass, an aluminum frame coated with butyl rubber and second glass on a supporting plate, and feeding the first glass, the aluminum frame coated with butyl rubber and the second glass into an assembly cavity one by one by the supporting plate; according to the hollow glass production process and production equipment provided by the invention, the lifting assembly abuts against the first glass, so that a gap is reserved between the first glass and the aluminum frame, and the sealing frame seals the assembly cavity, so that wet air in the assembly cavity is pumped out by the sucking pump, and then the assembly cavity is filled with dry air or inert gas by the inflating pump; it is guaranteed that gas in the hollow glass is dry, and the hollow glass is prevented from fogging in the using process; the plate pressing assembly presses the glass and the aluminum frame, then the gluing block moves along the guide groove set to glue the hollow glass, the sealing effect of the hollow glass is guaranteed, external gas is prevented from entering the hollow glass, and after assembling is completed, the glass is conveyed out of an assembling cavity through the conveying belt on the supporting plate, and transferring is convenient.

This invention provides a camera device, relating to the field of electronic technology. The camera device includes a lens assembly, a viewing window, and a housing. The lens assembly is disposed within the housing, and the viewing window is disposed on the housing, with the viewing window and lens assembly positioned opposite each other. The thickness of a target area within the housing near the viewing window is less than the thickness of other areas of the housing. This ensures that the temperature rise or fall of the target area is consistently lower than that of the viewing window. Therefore, when the air inside the camera device cavity reaches saturation, water molecules preferentially condense in the target area, preventing fogging of the viewing window. Furthermore, by preventing fogging of the viewing window, no defogging device is required within the camera device, thereby reducing the cost of the camera device.

The utility model discloses a high-strength radiation-proof resin lens, which relates to the technical field of optical materials and comprises a lens structure and a lens frame structure, and the lens structure comprises a base layer, an inner side layer, a functional interlayer, a first outer layer, a second outer layer and a wedging groove. The base layer is made of a modified polycarbonate material and provides mechanical strength and optical performance; the inner side layer is an anti-dazzle organic silicon coating, and the functional interlayer comprises nano rare earth oxide and an anti-blue-light additive and can shield ultraviolet rays and part of radiation; the first outer layer is a high-hardness wear-resistant coating, and the second outer layer is a super-hydrophobic coating. The glasses frame structure comprises lens frames, glasses frame legs and deflation grooves, a fixing structure and a heat conduction structure are arranged in the glasses frame structure, lenses are fixed through annular air bags, and the temperature difference fogging phenomenon is reduced through a heat conduction device. The anti-impact radiation shielding fabric has excellent anti-impact performance, radiation shielding performance and visual comfort, and is suitable for various complex environments.

The application relates to the technical field of display, and discloses an office display with automatic electrostatic dust removal, which adopts a dust self-checking device, can irradiate the screen with linear infrared light parallel to the surface of the screen, highlight the dust, receive the reflected infrared light with an infrared sensor, and form an image, so that the distribution of the dust on the screen can be analyzed, the direction of the duckbill air outlet can be adjusted, and the dust can be removed at a fixed point; in the scheme, air flow blows through a discharge comb, air is ionized by a sharp end discharge effect to generate static electricity, the air carries positive and negative charges, and the charges on the surface of the screen can be neutralized, screen static electricity is eliminated, dust is blown away, the difficulty of dust removal is reduced, and the screen is prevented from being damaged by static electricity.

The invention discloses panel glass with a demisting function. The anti-fogging touch glass comprises touch glass, and an anti-fogging film is arranged on one side of the touch glass; the frame is arranged on the outer side of the touch glass, and air channels are formed in the top and the bottom of the interior of the frame; one side of the touch glass is provided with a temperature-resistant frame, the other side of the touch glass is provided with the temperature-resistant frame, one side of the temperature-resistant frame is provided with a plurality of mucilage glue and a plurality of electric heating wires, and the temperature-resistant frame is internally provided with a connecting plate. According to the invention, the temperature-resistant frame, the electric heating wire and the connecting plate form a heating structure, the electric heating wire and the connecting plate are electrified to enable the electric heating wire to emit heat so as to heat the touch glass, and meanwhile, the transparent heater is arranged on the second glass substrate to enable the transparent heater to heat the second polarizing plate, the oil-proof film and the anti-fog film, so that the anti-fog effect of the touch glass is improved. And the two are matched, so that the water mist on the touch glass can be removed.

The application discloses a head-mounted optical device, which comprises a head-mounted carrier, an optical lens body without a nose pad and a leg structure, a connecting piece connected with the optical lens body and used for mounting the optical lens body on the head-mounted carrier and locating the optical lens body in front of the inner-worn glasses and in front of the line of sight of a wearer, and at least one avoiding structure for avoiding the pile head of the inner-worn glasses arranged on the left and right sides of the optical lens body and corresponding to the position of the pile head of the inner-worn glasses. In the application, the structure is simple, the wearing is light, the universality of the vision correction population and the general population is considered, and the comfort and the use convenience of wearing are improved.

This invention discloses a low-altitude, multi-target, omnidirectional infrared detection device, comprising a top base and a transparent protective cover. The transparent protective cover is disposed at the bottom of the top base, and a detection component is disposed inside the transparent protective cover. The detection component includes a support rod, which is fixedly connected to the top base. A column is fixedly connected to the middle of the support rod, and a fixed base is fixedly connected to the bottom of the support rod. A first motor is installed on the top of the fixed base. This invention utilizes an outer wall cleaning ring to solve the problem of dust accumulation on the outside of the transparent protective cover obstructing the view, thus avoiding blind spots. An inner wall cleaning ring helps prevent fogging on the inner wall, which obstructs the view and affects the detection effect. A transmission cylinder drives an outer lifting ring to rise and fall, thereby adjusting the angle of the adjustable detection head. Multiple adjustable detection heads are provided to facilitate omnidirectional detection.

The purpose of this utility model is to provide a surveillance camera with a protective lens function, including a main unit, a bracket for adjusting the camera angle mounted on the main unit, a monitoring body inside the main unit, an upper shell covering the monitoring body, a mirror mounted on the upper shell, a heat insulation component inside the upper shell, and the heat insulation component connected to the lower shell. The heat insulation component includes a rubber body, the front of the rubber body tightly fitting the inner edge of the mirror, and the back of the rubber body having an inner mating concave surface. The rubber body and a fixing body are fixed by strong pressure. The fixing body has an outer mating convex surface, on which a heating coil is fitted. A heating conductor is connected to the fixing body. The inner mating concave surface and the outer mating convex surface are coupled to fix the heating coil between the rubber body and the fixing body. The fixing body is fixed to the lower shell and the upper shell by inner and outer columns respectively. This utility model can efficiently remove fog, ensure clear images, powerfully clean, cope with complex weather, and is flexibly configurable to adapt to different environments.

The utility model discloses freeze-drying equipment for industrial trial production, and belongs to the field of industrial freeze-drying equipment.The freeze-drying equipment comprises a base, a freeze-drying bin is fixedly connected to the top of the base, a vacuumizing mechanism is arranged on one side of the freeze-drying bin, a sealing door is hinged to the surface of the freeze-drying bin, and a positioning mechanism is arranged on one side of the sealing door; the freeze-drying device comprises a freeze-drying bin, a containing mechanism is arranged in the freeze-drying bin, an anti-fogging mechanism is arranged at the top of the freeze-drying bin and comprises a quartz glass observation mirror, the quartz glass observation mirror is fixedly connected with the freeze-drying bin, and the interior of the freeze-drying bin can be conveniently observed through the quartz glass observation mirror; the surface of the quartz glass observation mirror is prevented from fogging through the anti-fogging coating, the transparent conductive film is electrified to heat the quartz glass observation mirror, fogging is further prevented, the problem that observation is affected due to fogging on the glass mirror surface in the freeze-drying process of traditional freeze-drying equipment is solved, and practicability is improved.

The invention discloses a protective glass seat module integrated with a quick-release diaphragm and a drying agent bin, and the module comprises a seat body which is of an annular structure with a central light through hole; the protective lens is fixed on the front end surface, facing the object side, of the seat body; the quick release positioning mechanism is arranged on the rear end face, facing the image space, of the seat body and is used for installing a diaphragm sheet in a detachable and accurate positioning mode; the drying agent bin assembly is integrated in the side wall structure of the base body, the drying agent bin assembly comprises a bin body, a drying agent contained in the bin body and a breathable dustproof piece covering an opening of the bin body, and the bin body is communicated with the inner space of the base body through a breathable structure. According to the utility model, the situation that the traditional front-end structure is single in function is fundamentally changed, the protective glass, the diaphragm mechanism capable of being quickly disassembled and replaced by a user and the drying agent bin capable of being maintained for a long time are seamlessly integrated on a compact seat body, the integration of'protection, adjustment and moisture prevention 'is realized, and the cooperative technical effect of simply overlapping a single function is brought.