62results about How to "To achieve the effect of defogging" patented technology

The invention discloses a foggy weather image enhancement method based on fractional differential and dark channel prior. The method herein includes the following steps: 1. inputting a foggy weather image I, conducting dark channel prior and Retinex algorithm processing on the I, obtaining an initial de-foggy image J (x,y); 2. segmenting the J (x,y) to a foreground image J1(x,y) and a background J2(x,y); 3. separately computing the optimal fractional differential order number v1 corresponding to J1(x,y) and the optimal fractional differential order value v2 corresponding to J2(x,y); 4. determining a mask coefficient and a mask size, constructing a fractional differential operator mask w (s,t); 5. separately introducing the fractional differential order number v1 and fractional differential order value v2 which are obtained from 3 to the w (s,t), obtaining w1(s,t) and w2(s,t), conducting convolution operation on the pixel points of w1(s,t) and J1(x,y), and conducting convolution operation on the pixel points of w2(s,t) and J2(x,y); and 6. outputting the image of I which after the image enhancement. According to the invention, the method herein addresses poor de-foggy effects which are often caused in the process of enhancing foggy images by using fractional differential algorithm which has single fractional differential order in the prior art.

The invention discloses a camera and an infrared lamp fixing seat used for the same. An infrared lamp fixing seat used for installing an infrared lamp is arranged between window glass of a camera and a camera unit, the camera is provided with a fan used for heat radiation, an air guide channel is arranged on the infrared lamp fixing seat, the air guide channel is communicated with a gap between a lens and the window glass, the fan extracts heat of a mainboard of the camera unit and blows to the window glass in the front through the air guide channel, and the heat of the mainboard of the camera unit is utilized to defog the window glass. Through the arrangement of the air guide channel, a good air channel is formed inside the camera, the air channel penetrates into the gap formed by the lens and the window glass, when air flow flows in the camera, not only a good heat radiation effect can be achieved, but also heat generated on the camera unit can be transported to the gap between the lens and the window glass, thereby achieving an effect of defogging the window glass.

The invention relates to a tail gas treatment device, in particular to a multifunctional tail gas absorption tower. The multifunctional tail gas absorption tower comprises a tower body, a spraying device is arranged in the tower body, a tail gas inlet is formed in the bottom of the tower body, and an open tail gas outlet is formed in the top of the tower body; a liquid inlet is formed in the lower portion of the tower body, a liquid outlet is formed in the upper portion of the tower body, multiple layers of heat exchange pipelines are arranged between the liquid inlet and the liquid outlet in the tower body, and the heat exchange pipeline on each layer is circuitously arranged on one horizontal plane in an inner cavity of the tower body; at least two sets of heat exchange pipelines are arranged in the inner cavity of the tower body and are each arranged in a multi-layer mode, and the heat exchange pipelines, on all the layers, of one set and heat exchange pipelines, on all the layers, of the other set are alternated vertically, located on different horizontal planes and arranged in a criss-cross mode in the inner cavity of the tower body. According to the multifunctional tail gas absorption tower, dust settling is realized by means of a bent part arranged on the tail gas inlet, heat energy released by high-temperature tail gas can be absorbed by the heat exchange pipelines, and dust hanging on the wall, energy waste and absorption tower loss are avoided.

The invention discloses a high-efficiency multistage demister. The high-efficiency multistage demister comprises a plurality of demisting components; each demisting component comprises a gas riser pipe and an outer barrel; the outer barrel is arranged on the outer side of the gas riser pipe and located on the same axis as the gas riser pipe; the inner surface of the outer barrel is provided with spiral fins; the gas riser pipe is fixed on a tray; the top of the gas riser pipe is provided with a sealing cover; and a rectifying passage is arranged on the circumference of the gas riser pipe. Thedemister of the invention realizes the separation of droplets from gas by rectification, acceleration and scraping effect in the flowing process of fluids. The demister of the invention has the advantages of simple structure, convenient installation and small possibility of scale formation, and can effectively realize gas-liquid separation and reduce entrainment of mist.

The invention discloses a high-efficiency defogging device. The high-efficiency defogging device comprises a plurality of parallel defogging components; each defogging component comprises a gas riserpipe and an outer barrel; the outer barrel is arranged on the outer side of the gas riser pipe and located on the same axis as the gas riser pipe; the gas riser pipe is axially divided into an upper part and a lower part, the upper part is a gas riser pipe I, the lower part is a gas riser pipe II, the gas riser pipe II is fixed on a tray, and the gas riser pipe I and the gas riser pipe II are connected with each other by a bearing; the top of the gas riser pipe I is provided with an upper capping plate; the gas riser pipe I is circumferentially provided with a plurality of slits; and vanes arecircumferentially arranged on the gas riser pipe I at positions close to the slits. The high-efficiency defogging device of the invention realizes the separation of droplets from gas by multiple baffling, acceleration and scraping effect in the flowing process of fluids. The high-efficiency defogging device of the invention has the advantages of simple structure, small pressure drop, small possibility of scale formation, convenient installation, reduced mist entrainment and capacity of effectively realizing gas-liquid separation, and is especially applicable to occasions with large gas flow fluctuations.

The invention discloses a water-saving and fog-clearing crossflow type cooling tower which comprises a cooling tower body, wherein a left air inlet and a right air inlet are formed in the cooling tower body; an air duct is arranged on the upper end face of the cooling tower body; a first filler device is arranged at the left air inlet; a second filler device is arranged at the right air inlet; a water distribution system is arranged in the cooling tower body; the first filler device and/or the second filler device comprise a plurality of independent filler modules; each filler module consists of a filler frame and filler in the filler frame; a first air inlet is formed in one side of each filler frame, and a first air outlet is formed in the other opposite side; a water inlet is formed in the top face of each filler frame; louver type shading structures are mounted at the water inlets of the odd or even numbered filler frames longitudinally in sequence from front to back; opening or closing of the louver type shading structures is controlled to make the water inlets open or close. The water-saving and fog-clearing crossflow type cooling tower can achieve a fog clearing structure, and has the characteristic of good water-saving effect.

The invention discloses a steam condensing device of a granulating slag pit as well as a gas collecting cover thereof and a using method thereof, and belongs to the field of blast furnace granulatingslag treatment. The steam condensing device of the granulating slag pit comprises a pit body and a gas collecting cover, wherein the gas collecting cover is driven by a drive mechanism, and can covera granulating slag slot of the pit body; a de-misting space is formed in the lower side of the gas collecting cover, and is provided with a gas inlet which communicates with the outside; a gas suctionhole of an induced draft fan communicates with the de-misting space, and is used for forming negative pressure in the de-misting space; and a de-mister is arranged in a gas-flow flowing direction inthe de-misting space. The steam condensing device of the granulating slag pit can atomize and absorb rising steam in the granulating slag pit to finally discharge relatively dried gas, so that the de-misting effect is achieved, the problem that mist, which is not beneficial for slag removal operation, is generated by high-temperature vapor in the granulating slag is solved, and environmental pollution is also effectively reduced. The method can be used for simply, quickly and efficiently absorbing vapor in the slag pit, so that high efficiency, stability and safety of slag treatment are guaranteed.

The invention aims to provide an automotive headlamp with a detachable ventilation and dehumidification device. The automotive headlamp can have ventilation and dehumidification functions and can be detached and maintained conveniently. The automotive headlamp with the detachable ventilation and dehumidification device comprises a headlamp shell and the detachable ventilation and dehumidification device, the detachable ventilation and dehumidification device comprises a body and a porous cover fixed on the body through a screw, a cavity is formed between the body and the porous cover, and a drying agent is placed in the cavity. The body of the ventilation and dehumidification device is screwed in a mounting hole of the headlamp shell through screw-thread fit, the body is further provided with a ventilation pipe penetrating the body and the porous cover, and the end portion of the ventilation pipe is covered with a waterproof ventilation cloth. The automotive headlamp has the advantages that through the arranged ventilation and dehumidification device, ventilation and dehumidification effect is guaranteed, the automotive headlamp is enabled to have good heat dissipation and defogging functions, replacement of the drying agent is facilitated, and practicality is good.

The invention discloses a high-efficiency rotary demister. The high-efficiency rotary demister comprises a plurality of demisting components; each demisting component comprises a gas riser pipe and anouter barrel; the outer barrel is arranged on the outer side of the gas riser pipe and located on the same axis as the gas riser pipe; the inner surface of the outer barrel is provided with spiral fins; the gas riser pipe is axially divided into an upper part and a lower part, the upper part is a gas riser pipe I, the lower part is a gas riser pipe II, the gas riser pipe I and the gas riser pipeII are connected with each other by a bearing, and the gas riser pipe II is fixed on a tray; and a rectifying passage is arranged on the circumference of the gas riser pipe I. The demister of the invention realizes the separation of droplets from gas by rectification, acceleration and scraping effect in the flowing process of fluids. The demister of the invention has the advantages of simple structure, convenient installation and small possibility of scale formation, and can effectively realize gas-liquid separation and reduce entrainment of mist.

The invention discloses a solar street lamp with a deinsectization function for gardens, and belongs to the technical field of solar street lamps. The solar street lamp comprises a lamp post, a positioning mechanism is arranged in the lamp post, lamp poles are fixedly connected to the left and right side surfaces of the lamp post, one end of each lamp pole is fixedly connected with one end of thepositioning mechanism, and the other end of each lamp pole is fixedly connected with a fixing rod. According to the invention, an insect trapping lamp is arranged and can trap winged insects to enablethe winged insects to get close to an insect sticking mechanism, the insect sticking mechanism and a scraping rod are arranged, an insect sticking film is coated with a large amount of mucilage glue,the mucilage glue can effectively stick the winged insects, and if a large amount of winged insects stick to the insect sticking film and the insect sticking film cannot continue to stick, a motor iscontrolled to work to drive a first gear to rotate, the first gear drives a second gear to rotate, a sponge mat adsorbs the glue solution and overflows, the glue solution can be evenly smeared on theouter side of the insect sticking film, at the moment, the insect sticking film is updated, winged insects can continue to be stuck, treatment on the winged insects cannot be affected, and the influence of the winged insects on the street lamp is reduced.

The invention discloses a high-efficiency demister. The high-efficiency demister comprises a plurality of demisting components; each demisting component comprises a gas riser pipe and an outer barrel;the gas riser pipe is axially divided into an upper part and a lower part, the upper part is a gas riser pipe I, the lower part is a gas riser pipe II, and the gas riser pipe I and the gas riser pipeII are connected with each other by a bearing; the top of the gas riser pipe I is provided with an upper capping plate; the gas riser pipe I is circumferentially provided with a plurality of slits; vanes are circumferentially arranged on the gas riser pipe I at positions close to the slits; the part, located below a tray, of the gas riser pipe II is circumferentially and uniformly provided with aplurality of gas inlets; the part, located at the gas inlets, of the inner wall of the gas riser pipe II is provided with inflow gas deflectors; the inner surface of the outer barrel is provided witha groove; and the cross section shape of the groove is composed of an arc and a straight section. The high-efficiency demister of the invention has the advantages of simple structure, small pressuredrop, small possibility of scale formation, convenient installation, reduced mist entrainment and capacity of effectively realizing gas-liquid separation, and is especially applicable to occasions with large gas flow fluctuations.

The invention discloses an efficient fog dissipation cooling tower. The efficient fog dissipation cooling tower comprises a cooling tower body, a water collection pond arranged at the bottom of the cooling tower body, a cooling coiled pipe arranged on the upper portion of the water collection pond, a first air inlet arranged between the water collection pond and the cooling coiled pipe, a water spraying filler layer arranged on the upper portion of the cooling coiled pipe, a water distribution pipeline horizontally arranged on the upper portion of the water spraying filler layer, a spraying head arranged at the bottom of the water distribution pipeline, an exhaust fan arranged at the top of the cooling tower body and a fog dissipation cover arranged on the exhaust fan. A spraying pump is arranged on the water distribution pipeline. Stop valves are arranged on the water distribution pipeline. A spraying pump water inlet pipe of the spraying pump communicates with the water collection pond. A water outlet of the spraying pump communicates with the water distribution pipeline. A power interface and a switch are arranged on the spraying pump. The fog dissipation cooling tower has the advantages of being reasonable in design, good in fog dissipation effect and the like.

The invention discloses a demisting mirror, which belongs to the technical field of bathroom accessories, and comprises a mirror and a mirror cabinet, the mirror is arranged on the mirror cabinet, a junction box is arranged on the inner wall of the bottom of the mirror cabinet, an operation panel is arranged on the front surface of the junction box, and the operation panel is embedded into the mirror; two groups of driving mechanisms are symmetrically arranged at the upper end in the mirror cabinet; the driving mechanisms are electrically connected with the operation panel; the two sets of driving mechanisms are fixedly connected with lead screws through output shafts, and the two lead screws are movably connected with demisting rods. The first through holes matched with the lead screws are formed in the two ends of the demisting rod, the first through holes are provided with internal threads, and the lead screws are provided with external threads matched with the internal threads; anda demisting film in contact with the back surface of the mirror is attached to the outer side of the demisting rod. The mirror solves the problems that a large-area demisting film is attached to theback face of an existing bathroom mirror, more electric energy needs to be consumed during demisting, and the use cost of a user is increased.

The invention discloses a novel fog dissipating cover of a cooling tower. The novel fog dissipating cover comprises a cover body. A steam channel, a water catching chamber and a condensation chamber are sequentially formed in the cover body from inside to outside. The steam channel is used for being in butt joint with a draught fan opening of the cooling tower, the water catching chamber is filledwith sponge, a water collecting pipe is arranged on the inner lower portion of the condensation chamber, and multiple small conical thorns are distributed on the side, close to the condensation chamber, of the water catching chamber in an inserted manner. The novel fog dissipating cover of the cooling tower has the beneficial effects of being reasonable in design, good in fog dissipating effect and the like.

The invention discloses a rotary demister. The rotary demister comprises a plurality of demisting components; each demisting component comprises a gas riser pipe and an outer barrel; the outer barrelis arranged on the outer side of the gas riser pipe and located on the same axis as the gas riser pipe; the inner surface of the outer barrel is of a thread structure; the gas riser pipe is axially divided into an upper part and a lower part, the upper part is a gas riser pipe I, the lower part is a gas riser pipe II, and the gas riser pipe I and the gas riser pipe II are connected with each otherby a bearing; the gas riser pipe II is fixed on a tray; and a rectification channel is arranged on the circumference of gas riser pipe I. The demister of the invention realizes the separation of droplets from gas by rectification, acceleration and scraping effect in the flowing process of fluids. The demister of the invention has the advantages of simple structure, convenient installation and small possibility of scale formation, and can effectively realize gas-liquid separation and reduce entrainment of mist.

The invention discloses a multistage demisting device. The multistage demisting device comprises a plurality of parallel demisting assemblies, each of the demisting assemblies comprises multistage risers and an outer cylinder, the multistage risers are multiple coaxial risers with the caliber gradually increasing from inside to outside, and the multistage risers are the risers of at least two stages; the outer cylinder is arranged at the outer side of the multistage risers, and is on the same axis with the risers; and the innermost layer riser of the multistage risers is the first stage riser,and the tops of all the risers gradually rise from inside to outside. A plurality of outgassing rectification passages are uniformly arranged in the circumference of the upper end of every riser, andthe rotation direction of the outgassing rectification passages of the risers is same to the rotation direction of the gas inflow rectification passages of the first stage riser. The multistage demisting device has the advantages of simple structure, small pressure drop, no scale formation, convenience in installation, reduction of mist entrainment, and effectiveness in realization of gas-liquidseparation, and is especially suitable for occasions with large gas flow rates and high demisting requirements.

The invention discloses a defogging device. The defogging device comprises a plurality of defogging components; each defogging component comprises a gas riser pipe and an outer barrel; the outer barrel is arranged on the outer side of the gas riser pipe and located on the same axis as the gas riser pipe; the gas riser pipe is axially divided into an upper part and a lower part, the upper part is agas riser pipe I, the lower part is a gas riser pipe II, and the gas riser pipe I and the gas riser pipe II are connected with each other by a bearing; the gas riser pipe I is circumferentially provided with a plurality of slits; vanes are circumferentially arranged on the gas riser pipe I at positions close to the slits; the part, located below a tray, of the gas riser pipe II is circumferentially and uniformly provided with a plurality of gas inlets; inflow gas deflectors are arranged near the gas inlets and are connected with the inner wall of the gas riser pipe through connecting members;and each connection member consists of a baffle plate and a rotating shaft. The defogging device of the invention has the advantages of simple structure, small pressure drop, small possibility of scale formation, convenient installation, reduced mist entrainment and capacity of effectively realizing gas-liquid separation, and is especially applicable to occasions with large gas flow fluctuations.

The invention discloses demisting equipment. The demisting equipment comprises several parallel demisting components, each demisting component comprises a gas rising pipe and an outer cylinder, and the outer cylinder is arranged outside the gas rising pipe; the gas rising pipe is divided into an upper part and a lower part along an axial direction, the upper part is an gas rising pipe I, the lowerpart is a gas rising pipe II, and the gas rising pipe I and the gas rising pipe II are connected through a bearing; rectification channels are uniformly arranged on circumference of the gas rising pipe I; the gas rising pipe II is fixedly arranged at a tower disk, the bottom of the gas rising pipe II is lower than the tower disk with a certain distance, several air inlets are uniformly arranged at the circumference of a part of the gas rising pipe II below the tower disk, and several air-inlet flow deflectors are arranged on an inner wall of the gas rising pipe II at the air inlet. The demisting equipment realizes separation of liquid drops and gas through rectification, acceleration and scudding effects during a fluid flowing process. The demisting equipment has the advantages of simplestructure, low pressure drop, difficult fouling, and convenient installation, and reduces mist entrainment, and effectively realizes gas-liquid separation.

The invention discloses a mirror with a demisting device. The mirror comprises a base, a mirror body, a hot water pipe, a hot-air blower and a pair of air-guide frames. A fixing groove is formed in the middle of the upper surface of the base, the bottom of the mirror body is connected with the fixing groove in an embedded mode, the hot water pipe is horizontally arranged on the top of the mirror body, a plurality of water outlets are formed in the lower side of the hot water pipe, the water outlets face the front side of the mirror body, and the base is provided with a water containing tank; the air-guide frames are fixedly connected with the two sides of the mirror body respectively, air outlets are formed in the sides, facing one side of the mirror body, of the air-guide frames, and air-guide pipes are connected between an air outlet of the hot-air blower and the air-guide frames. Hot water in the hot water pipe can flow onto a mirror surface of the mirror body from the water outlets, so that an effect of pouring water to scouring on the mirror surface is achieved, and the water on the mirror surface flows into the water containing tank below the mirror body; after water pouring is completed, the hot-air blower is started, hot air in the hot-air blower enters the air-guide frames through the air-guide pipes, then are blown to the mirror surface through the air outlets, water drops remaining on the mirror surface are subjected to air drying and drying through the hot air, and accordingly a demisting effect is achieved.

The invention discloses a four-air-flue electric blowing type demisting toilet mirror which comprises a box body. A mirror face is attached to the front face of the box body, side plates are connected to the four sides of the box body respectively, a plurality of air outlets are formed in the inner plate wall of each side plate, an electric blowing component is fixed to the outer plate wall of each side plate, the electric blowing components supply air to all the air outlets through air flues arranged in the side plates respectively, and the four electric blowing components are respectively and electrically connected with a control circuit in the box body. Mist on the mirror face can be removed fast, people can use the toilet mirror, and the toilet mirror has the advantages of being convenient to use, simple in structure, low in cost and the like.

The invention provides a car headlight automatic demist device. The car headlight automatic demist device includes a light cover, a demist module and a ventilation module; an air inlet and an air outlet are formed in the upper end of the light cover, and a drainage hole is formed in the lower end of the light cover; the demist module includes a demist net; the demist net includes a detecting module, the detecting module includes a power source and a detecting wire; a drainage tank is arranged at the bottom of the demist net, and a one-way valve is mounted in the drainage hole; and the ventilation module includes an air inlet pipeline and an air outlet pipeline; and electromagnetic valves are correspondingly arranged in the air inlet pipeline and the air outlet pipeline. According to the car headlight automatic demist device, when water mist exists in car headlights, automatic detecting is turned on, thus the water mist in the car headlights can be absorbed by the demist module, thus the water mist quickly forms water drops to be drained out, meanwhile the ventilation module can also accelerate heat dissipation of the car headlights, the temperature difference is quickly eliminated,and the water mist is prevented from forming again.

The invention relates to an air respirator. The air respirator includes a respirator body and a breathing mask, the breathing mask is positioned on the inner side of the respirator body, at least theparts, corresponding to the eyes, of the respirator body are hollow, and an air inlet and an air outlet are formed in the respirator body; a nonreversible air sucking hole is formed in the breathing mask and is opposite to the air inlet, an exhaling opening is formed in the breathing mask and is opposite to the air outlet, soft sealing rubber is arranged on the brims of the respirator body and thebreathing mask separately, and the breathing mask separates the interior of the respirator body into an outer breathing chamber and an inner breathing chamber. During inhaling, the air sucking hole is opened, air entering the outer breathing chamber from the air inlet enters the inner breathing chamber from the air sucking hole; during exhaling, the air sucking hole is sealed, air in the inner breathing chamber is exhausted from the exhaling opening and the air outlet. By means of the air respirator, breathing air flow is separated, and a technical effect of effectively removing mist is achieved.

The invention discloses efficient demisting equipment. The demisting equipment comprises a plurality of demisting assemblies, wherein each demisting assembly comprises a gas lift tube and an outer cylinder, the outer cylinder is arranged on the outer side of the gas lift tube and located in the same axis with the gas lift tube, the gas lift tube is fixed on a column tray, an upper seal cover plateis arranged at the top of the gas lift tube, a lower seal cover plate is arranged at the bottom of the gas lift tube, gas inlet holes are uniformly formed in the circumference of the lower end of thegas lift tube, gas inlet guide plates are arranged in the positions, located at the gas inlet holes, of the inner wall of the gas lift tube, and rectification channels are formed in the circumferenceof the upper end of the gas lift tube. According to the demisting equipment, separation of liquid drops and gas is realized under the rectification, acceleration and scudding effects of fluid in theflowing process. The demisting equipment is simple in structure and convenient to mount, is not prone to scaling, can realize gas-liquid separation effectively and reduce entrainment, and is particularly suitable for occasions with higher gas flow fluctuation.

The invention discloses a vehicle-mounted intelligent glass defogging device. The vehicle-mounted intelligent glass defogging device comprises a laser transmitter, a laser receiver and a control unit.The laser transmitter and the laser receiver are used for calculating the refraction index of glass, and then the defogging degree of the glass can be judged. The laser transmitter and the laser receiver are installed on the inner side and the outer side of a corner of a windshield respectively. Transparent heat conduction material is arranged in the windshield. The control unit is connected withthe laser transmitter, the laser receiver and the transparent heat conduction material. According to the vehicle-mounted intelligent glass defogging device, by intelligently recognizing the fogging degree of the glass, a defogging function of the automobile is automatically started to defog, when the visual degree reaches the standard degree, closing is automatically carried out, manual operationis reduced, and the automobile can travel safer in rainy days or foggy days; the transparent heat conduction material is additionally arranged in the glass, the transparent heat conduction material does not influence sight, and the glass can have the heat conduction effect while the original strength of the glass is not affected; and because of the heat conduction material, the defogging effect can be achieved by heating the surface of the glass.