81results about How to "Increase the irradiation distance" patented technology

The invention provides an automobile headlamp optical system which comprises an LED light source, a reflection part and a lens. The reflection part comprises a first reflecting mirror, a reflecting plate, a baffle and a second reflecting mirror. The first reflecting mirror comprises a first main reflecting mirror body and a first auxiliary reflecting mirror body. The portion, on the rear of the baffle, of the reflecting plate is used for reflecting some light shielded by the baffle to the lens secondarily so that a dipped headlight light type with light and shade cut-off lines can be obtained. The first reflecting mirror is shaped like an ellipsoid. The LED light source and an optical axis are vertically arranged on a first focal point of the ellipsoid. The first reflecting mirror is the upper half portion of the ellipsoid and extends to a second focal point. The baffle is arranged on the portion, located on the second focal point of the first reflecting mirror, of the ellipsoid. The portion, on the top of the baffle, of the reflecting plate reflects some light shielded by the baffle to the lens secondarily so that a dipped headlight light type with light and shade cut-off lines can be obtained; meanwhile, most of the light shielded and filtered out is fully utilized, and the utilization rate of luminous flux is increased.

To provide an illumination apparatus by which an illumination region having a constant flat illuminance distribution is obtained at high illuminance while electric power is saved and which can extend the irradiation distance, and an illumination apparatus including the illumination unit. An illumination unit 100 using a light emitting diode 17 as a light source is provided with a light emitting unit 21 having a plurality of light emitting diodes 17 on a base 19; first reflecting sections 25 that are provided to correspond to the respective plurality of light emitting diodes on the light emitting side of the light emitting unit and reflect light from the light emitting diodes 17 toward the light emitting side to be substantially collimated; and a pair of second reflecting sections that are arranged on the light emitting side of the first reflecting section and reflect light from the light emitting diodes 17, which is not incident on the first reflecting sections 25, toward the light emitting side to be substantially collimated.

The invention discloses an automatic drainage valve of a pedestal pan and a working method thereof. The automatic drainage valve of the pedestal pan consists of a controller and an electric drainage valve, and comprises an optical triangular ranging sensor, a pyroelectric infrared sensor, a single chip for receiving and processing the output signals of the optical triangular ranging sensor and pyroelectric infrared sensor, a driving circuit controlled by the single chip, an electric device driven by the driving circuit, a water stop valve cover controlled by the electric device, a controller shell arranged at the fixed end of the wall and an electric water drainage valve body provided with a pedestal pan water tank fixing mechanism. Through the invention, the stable and reliable water flushing of the automatic drainage valve of the pedestal pan is realized, and the automatic drainage valve is powered by a battery. In the working method of the automatic drainage valve of the pedestal pan, the optical triangular ranging sensor does not work at ordinary times but works intermittently when someone uses the pedestal pan, thereby greatly reducing the power consumption and prolonging the service time and life of the battery.

The invention relates to a non-character line type optical beam digital wall-washer light system. The system comprises a heat-dissipating substrate, wherein at least two groups of LED (light emitting diode) luminous elements are arranged on the heat-dissipating substrate; the LED luminous parts comprise LED luminous tubes which are used to transmit parallel lights, the LED luminous tubes are symmetrically distributed at the two sides of the heat-dissipating substrate. The heat-dissipating substrate in the invention is provided with at least two pairs of LED luminous parts, the LED luminous parts comprise the LED luminous tubes which are symmetrically distributed on the heat-dissipating substrate, the LED luminous tubes emit parallel lights, and the LED luminous tubes and the heat-dissipating substrate are of a structure of a Chinese character 'fei', thus the appearance is beautiful; when the LED luminous tubes emit parallel lights, the dispersion phenomenon in the existing LED illuminating can be reduced, and the irradiation distance of the LED illuminating can be improved; the LED luminous tubes adopt a three-color LED, the color of the emergent light is good, light rays emitted from the LED luminous elements can be controlled by a display controller, so that the heat-dissipating substrate can emit variable color styles. The system in the invention has the advantages of simple and compact structure, wide application range and safe and reliable, is convenient to install and use and can reduce the use-cost.

The invention discloses an LED backlight source structure, comprising a substrate and a plurality of LED chips, the LED chips are linearly arranged on the substrate; wherein, at least one rectangular reflective module is arranged on the substrate, the reflective module is covered on the LED chips, the various inner surfaces of the reflective module are arc-shaped concave surfaces, and the arc curvatures of each two opposite inner surfaces are different. The LED backlight source structure utilizes that the arc-shaped concave surfaces can directionally condense the light of the LED chips and can converge the light which is scattered to the outside by the LED to the direction which needs to irradiate by a backlight source, so that the LED backlight source structure can not only increase the irradiation distance of the light in an effective region, but also prevent the loss of the light in a non-effective light-emitting region of the backlight source, thus improving the luminous efficiency of the LED backlight source in the effective region and increasing the irradiation brightness of the backlight source in the effective region; in addition, the setting of the non-symmetric reflective curved surfaces can obtain the brightness which is needed by the distal edge of a large-sized backlight and ensure the uniformity of the light of the large-sized backlight during the unilateral incidence.

The invention relates to a novel LED explosion-proof lamp, which mainly comprises a lamp shell, an LED light source module integrated and packed by multiple chips, and an LED heat dissipation device, wherein the lamp shell is used for accommodating the LED light source module and the LED heat dissipation device and consists of a lampshade, a lamp body and a bottom cover; the lampshade is arranged on one side of the lamp body, and the other side of the lamp body is provided with the bottom cover; one side of the lamp body is open, and a conical shell with an accommodating space is arranged in the closed other side of the lamp body; the LED heat dissipation device consists of a plurality of heat conducting pipes and a metal substrate; one end of each heat conducting pipe is inserted into a cylindrical insertion hole on the inner wall of the lamp body, and the other side of the heat conducting pipe is inserted into a circular insertion hole of the lamp body and tightly matched by means of an embedded seat; the LED light source module consists of a plurality of LED chips which are connected in series and parallel and fixed on a high heat conducting substrate, the electrified LED chips uniformly excite a phosphor layer, gaps between the chips and the phosphor are filled by using silica gel or air or inert gas, and the formed white light is shaped and distributed by a lens to form a uniform luminous surface; and the heat emitted by the LED light source module is transferred to three different parts on the lamp body through the heat conducting pipes and the metal substrate respectively, so the heat dissipation effect is good.

The invention relates to a light shading plate for a low-beam module of an automobile headlamp and the automobile headlamp. The light shading plate comprises a first light shading piece and a second light shading piece which are inclined; the upper boundary of the first light shading piece intersects with the upper boundary of the second light shading piece; a cut-off line is formed at the parts where the first light shading piece intersects with the second light shading piece; the first light shading piece is located on one side close to a light source; the cut-off line stretches at the set angle towards the light source side to form the first light shading piece; and the front surface of the first light shading piece is a light reflecting surface and is used for reflecting light. Part of the light emitted by the light source irradiates the light reflecting surface, is reflected by the light reflecting surface and then penetrates through a lens, so that the energy loss is reduced. With the light shading plate and the automobile headlamp, the utilization efficiency for the energy of the light source is higher, meanwhile, the driving comfort and safety of a driver are improved, and the problems that a lot of energy of light sources is lost, low-beam three-zone parts are insufficient in light and regulation requirements are difficult to meet due to existing light shading plates are solved.

The invention provides a solar warning lamp having the characteristics of high brightness, automatic opening and closing, capability of being on and off through remote control by an infrared remote controller and capability of selecting a flicker mode. The solar warning lamp comprises a lamp base, a lamp cover and a lamp housing, wherein a solar panel is arranged on the lamp cover; and the lamp base is provided with a high-energy rechargeable lithium battery, a control circuit board and a light emitting diode connected with the solar panel. A photosensitive switch is arranged on the control circuit board, is automatically closed in the daytime, and is automatically opened at night. A manual switch consisting of a magnet and a reed switch is arranged on the base, and has three gears. The middle gear is a main switch; the right gear is an automatic gear, is closed in the daytime, and is opened at night; and the left gear is located in a working mode in the daytime and at night, and the LED emits light. In addition, an integrated circuit on an electronic control board can be programmed, can be set with multiple flicker modes, and can be remotely controlled through the remote controller. Inner and outer reflecting surfaces are arranged on the lamp housing; vertical strip concave lenses are arranged at the whole periphery of the inner surface; and thirteen layers of convex lenses are transversely arranged on the outer surface. The light emitted by the LED is more uniform through the refraction of the concave lenses and the convex lenses; and the irradiation distance of the warning lamp is largely increased.

The invention provides a solar energy light condensing transmitting device which is large in effective daylight area, high in light strength, long in transmitting distance, small in consumption and reduced in the generation cost, and a solar-thermal power generation system of the solar energy light condensing transmitting device. The solar energy furnace solar-thermal power generation system is composed of a solar energy furnace and a plurality of the solar energy light condensing transmitting device arranged around the solar energy furnace, each solar energy light condensing transmitting device comprises a large-caliber paraboloid reflector, a small-caliber paraboloid reflector is arranged above each large-caliber paraboloid reflector, a through mouth is formed in the center of each large-caliber paraboloid reflector, a round cylinder connected with the through mouth is arranged on the back surface of each large-caliber paraboloid reflector, a solar ray automatic tracking device is arranged on the outer wall of each round cylinder, a target tracking system is arranged on the outer wall of each round cylinder on the solar ray automatic tracking device, a plane mirror is arranged on each target tracking system, and the solar energy furnace comprises a transparent glass vacuum shell and a plurality of U-shaped solar-thermal converting pipes which are arranged inside the vacuum shell and evenly distributed.

The invention discloses a laser lighting lamp comprising a light emitting unit, a mounting unit for fixing the light emitting unit and a heat radiating unit respectively connected with the light emitting unit and the mounting unit; the light emitting unit comprises a laser source fixedly arranged on the mounting unit; the heat radiating unit comprises a heat radiating shell sleeving the periphery of the mounting unit and a heat conducting part located between the laser source and the heat radiating shell; an emergent beam of the light emitting unit is emergent along the axis direction of the heat radiating shell; the heat conducting part is a metal sheet which is of a rectangular structure; and the inner side of the heat radiating shell is provided with a connecting piece fitted with one of surfaces of the heat conducting part. The laser source is used as a lighting source, so that the lighting distance is prolonged, and the lighting brightness is improved; and the heat radiating shell and the heat conducting part are arranged, the heat conducting part is the metal sheet which is of the rectangular structure, and the heat radiating shell is provided with the connecting piece fitted with the heat conducting part, so that heat generated by the laser source is rapidly guided out of the heat radiating shell and is rapidly radiated, and the problems that the local temperature is overhigh, and even, the laser source is burnt out are avoided.

The invention is applicable to the technical field of lighting systems, and provides a rescue lighting system. The rescue lighting system comprises a top lighting system and a bottom lighting system, wherein the top lighting system comprises a ground control center sending a control instruction; the bottom lighting system comprises a first unmanned aerial vehicle; a search light with the irradiation direction and the angle adjustable is arranged on the first unmanned aerial vehicle, and according to the received moving instruction, the first unmanned aerial vehicle moves to a specific position, switches on or switches off the lighting power supply of the search light and adjusts the irradiation direction and / or the angle of the search light. The rescue lighting system uses the ground control center to send the control instruction to the first unmanned aerial vehicle to effectively control the distance between the first unmanned aerial vehicle and the ground to control the irradiation distance; the first unmanned aerial vehicle is used for carrying the search light, light of the search light is shot from the air, the light irradiation efficiency is improved, the first unmanned aerial vehicle moves to the position in need of concentrated lighting according to the received moving instruction, the position of the search light is moved in real time according to a target, and accurate lighting is realized.

The invention relates to the field of laser guidance equipment and particularly relates to an optical system for an onboard laser illumination measurement device. The optical system comprises a laserdevice, a collimation, beam-expanding and emitting unit, an ADP receiving detector and a receiving unit, wherein the collimation, beam-expanding and emitting unit comprises a plane-concave negative lens, a first double-concave negative lens, a second falcate positive lens and a first falcate positive lens which are sequentially and coaxially distributed along the advancing direction of laser emitted by the laser device, and a plane of the plane-concave negative lens is arranged to face towards the laser device; and the receiving unit comprises a first double-convex positive lens, a third falcate positive lens, a second double-concave negative lens, a 1.064mum interference filter, a second double-convex positive lens and a falcate negative lens which are sequentially and coaxially distributed along the advancing direction of laser received by the ADP receiving detector. The optical system has the advantages of high compression ratio and transmittance and is capable of effectively increasing the ranging distance and illumination distance of the laser illumination measurement device.

The invention discloses a light-emitting diode (LED) headlamp for a motorcycle. According to the LED headlamp, a middle bulge, a left bulge and a right bulge are arranged on the bottom surface of a passing light inner lens of a passing light source assembly; the surface of the middle bulge is provided with an arc surface which has the curvature radius of 0-110mm; the middle bulge has a luminous angle within the range from -0.9 degree to 0.9 degree; one surface of the left bulge is an arc surface, and the other surface of the left bulge is a vertical plane; the arc surface has the curvature radius of 214-517mm; the left bulge has a luminous angle within the range of -1 degree to -0.9 degree; one surface of the right bulge is an arc surface, and the other surface of the right bulge is a vertical plane; the arc surface has the curvature radius of 214-618mm; and the right bulge has a luminous angle of 0.9-2.0 degrees. After light rays pass through the passing light inner lens, a passing light type with an obvious dividing line can be obtained, the large-angle light rays can be effectively utilized, and the utilization rate of luminous flux is effectively improved, so that the light irradiation distance and width are obviously increased, and a blind area is prevented from occurring in a passing light irradiation area.

The invention discloses a dot-matrix laser headlamp control system and method for vehicle meeting. The dot-matrix laser headlamp control system for vehicle meeting comprises laser headlamps which aremounted at vehicle headlamps, control units, receivers and executers. The input ends of the control units are connected with the laser receivers, and the output ends of the control units are connectedwith the executers. The output ends of the executers are connected with the laser headlamps, and the laser headlamps each comprise a first arc-shaped panel and a laser light source arranged on the first arc-shaped panel. The laser light sources are distributed in a dot-matrix mode, and the receivers internally comprise photoelectric elements which correspond to the laser light sources in a one-to-one mode and are used for measuring the irradiation distances of the corresponding laser light sources. According to the dot-matrix laser headlamp control system and method, the irradiation light intensity of high beams can be intelligently weakened to prevent the situation that glare occurs to an opposite vehicle.

The invention discloses a laser lighting lamp. The laser lighting lamp comprises a light-emitting unit, an installation unit used for fixing the light-emitting unit and a cooling unit connected with the light-emitting unit and the installation unit. The light-emitting unit comprises laser sources. The light-emitting unit comprises a cooling shell and a heat conducting piece, wherein the cooling shell is arranged on the periphery of the installation unit and the heat conducting piece is located between the laser sources and the cooling shell. An outgoing beam of the light-emitting unit is emitted out in the axis of the cooling shell. The laser sources are located on the side face, perpendicular to the outgoing beam, of the installation unit. The heat conducting piece is of an L-shaped structure. The laser sources are used as a lighting source, so that the lighting distance and the lighting brightness are greatly improved. Because of the cooling shell arranged on the periphery of the installation unit in a sleeving manner and the L-shaped-structure heat conducting piece located between the laser sources and the cooling shell, heat generated by the laser source can be rapidly conducted outwards to the cooling shell by two edges and are rapidly dissipated, the situation that a local portion is overheated is avoided, and the stability and safety of the product are guaranteed.

The invention discloses a lighting device. The lighting device comprises a near light module, an far light module and a collimating lens unit, wherein the near light module comprises a near-light light source and a first heat dissipation unit, and the near-light light source comprises at least one LED light source and a reflective bowl corresponding to the LED light source; the far light module islocated in front of the near light module and located above outgoing light of the near light module, and comprises a far-light light source and a second heat dissipation unit; and the collimating lens unit is arranged behind the near light module and the far light module along a light path, the collimating lens unit includes a near light lens corresponding to emergent light of the near light source and an far light lens corresponding to emergent light of the far light source, and the near light lens and the far light lens are formed integrally. By separating the far light module and the nearlight module, the heat dissipation units are separately arranged for heat dissipation, heat can be dissipated efficiently, the heat dissipation efficiency is improved, and the service life is prolonged. The light emitted by the far light source is emergent directly through the far light lens, the arrangement of the reflective bowl is not required, the loss of the light due to the reflection of thereflective bowl is reduced, and the efficiency is further improved.

The invention relates to a mobile phone comprising a mobile phone body, a light source and an optical element. An accommodating space is formed in the mobile phone body, and the light source is accommodated in the accommodating space. The optical element is detachably arranged outside the mobile phone body and located on a light path of the light source, and light emitted by the light source is converged and emitted out after passing through the optical element.

The invention relates to the technical field of an automobile lamp, in particular to an automobile lamp PES unit, an automobile lamp assembly comprising the automobile lamp PES unit and an automobilecomprising the automobile lamp assembly. The automobile lamp PES unit comprises a light source, a primary mirror, a first auxiliary mirror, a second auxiliary mirror and a lens. A light outlet is formed under the lens, and the light source is arranged at the perifocus of the primary mirror. The light emitted by the light source comprises main output light and residual light, the main output lightis reflected by the primary mirror and is projected onto the lens, and the residual light is not projected onto the lens. The first auxiliary mirror is arranged on the light path of the residual light, and the second auxiliary mirror is opposite to the first auxiliary mirror. The residual light is reflected by the first auxiliary mirror and the second auxiliary mirror successively and then is shotout from the light outlet. On the precise that the quantity of the light source and the power are not increased, the visual effect of multiple light sources is realized through a single light source,the lighting effect is improved, and the irradiation brightness and the effective irradiation distance are increased.

The invention discloses a heat radiating desk lamp. The heat radiating desk lamp comprises a supporting rod, a pedestal, a rotating shaft, a lamp body and a storage box, wherein the supporting rod is arranged at the left side of the pedestal; the top of the supporting rod is rotationally connected with a cross arm through the rotating shaft; a laser pen is arranged below the cross arm and is positioned at a position over a mirror; the lamp body is arranged at the right end of the cross arm; the lamp body comprises a face mirror, a lampshade, a lamp holder, an LED (Light-Emitting Diode) substrate and an LED lamp bead; a mirror rack is arranged on the pedestal in a manner of being rotationally connected with the pedestal; the mirror is arranged on the mirror rack in a manner of being rotationally connected with the mirror rack; the storage box is also arranged at the upper portion of the right side of the pedestal; the side surface, adjacent to the mirror, of the storage box is provided with semi-transparent glass; meanwhile, a photosensitive resistor is arranged at a position facing to the semi-transparent glass and at the inner side of the storage box; a cover is arranged at the upper portion of the storage box; an electric control lock is arranged at the joint of the cover and the storage box; a power supply is arranged at the bottom of the storage box; the lamp body and a control switch of the laser pen are arranged on the pedestal. The heat radiating desk lamp disclosed by the invention is uniform in illumination, good in heat radiation effect, long in service life and good in antitheft effect.

The invention discloses an LED searchlight for a ship. The LED searchlight comprises a shell. The shell is fixed onto a base by a mounting support, a plurality of LED light source assemblies are arranged in the shell, each LED light source assembly comprises an LED light bead, each LED light bead is fixed onto an led substrate, each led substrate is connected with a radiator, each radiator is of a hollow structure, and vertically through radiating circular holes are formed in the radiators. The LED searchlight for the ship has the advantages that the LED searchlight is provided with the multiple LED light source assemblies, the radiator of each LED light source assembly is of the hollow structure, the vertically through radiating circular holes are formed in the radiators, generated heat is dissipated at first, and then is dissipated via radiating channels formed by the radiating circular holes, accordingly, the luminescence power and the irradiation distance of the LED searchlight are increased, and heat of high-power LEDs can be effectively dissipated.

The invention discloses a silk fibroin hemostatic material and a preparation method thereof. The preparation method comprises the following steps: adding photosensitizer riboflavin into a silk fibroinaqueous solution, and performing uniform mixing to obtain a mixed solution; continuously introducing oxygen into the mixed solution, and keeping oxygen tension in the mixed solution in a saturated state; pouring the oxygen-saturated mixed solution into a transparent die, and performing cooling; irradiating the mixed solution with ultraviolet light to obtain cross-linked silk fibroin hydrogel, andcontrolling the temperature of the mixed solution in the ultraviolet light irradiation process to be 0-8 DEG C; taking out the silk fibroin hydrogel from the die, and performing drying to obtain silkfibroin xerogel; and crushing the silk fibroin xerogel into powder to obtain the silk fibroin hemostatic material. Through cross-linking in a low-temperature environment, the preparation method can effectively reduce the reaction temperature, effectively limit the generation of a crystalline structure, and greatly improve the swelling capacity and the rapid blood suction performance of the material.

The invention discloses a light source component. The light source component comprises a light source, a convergent parallel mirror component, a scattering sheet and a first convergent lens, wherein the light source comprises a central light source and a peripheral light source which are independently controlled, and the peripheral light source is arranged at the periphery of the central light source; light emitted by the light source passes through the convergent parallel mirror component, is converged and then is parallelly emitted; the light emitted from the convergent parallel mirror component is emitted through the scattering sheet; the light emitted from the scattering sheet is emitted through the first convergent lens; light emitted by the peripheral light source passes through theconvergent parallel mirror component, the scattering sheet and the first convergent lens and then is emitted toward a central area; and light emitted by the central light source passes through the convergent parallel mirror component, the scattering sheet and the first convergent lens and then is emitted toward a peripheral area which surrounds the central area. According to the light source component, the peripheral part and the central part of a light irradiation range can be independently adjusted.

The invention relates to the technical field of cell culture, and discloses a cell culture incubator convenient for taking culture dishes. The cell culture incubator comprises an incubator body, wherein a driving shaft is movably connected to the inner bottom surface of the incubator body, a connecting rod transmission mechanism is connected to the driving shaft, and thermal insulation doors are fixed connected to the inner side wall of the incubator body through fixing rods; and heat preservation layer frames are fixedly connected to the inner top surface of the incubator body, and a water sprayer is fixedly connected to the surface of each heat preservation layer frame. When a worker needs to take the culture dishes, button switches are pressed down in advance, each button switch drivesa corresponding tray to do reciprocating motion, the culture dishes on a placing frame are lifted up and then placed on taking trays in the moving process of the trays, at the moment, due to the gravity effect of the culture dishes, a lead screw is not meshed with the driving shaft any more, and the trays stop moving, at the moment, the worker rotates the button switches to reset the button switches due to the acting force of springs, an incubator cover can be opened, and the culture dishes can be taken out, so that the effect of taking the culture dishes conveniently is achieved.

The invention discloses an LED searchlight for a ship. The LED searchlight comprises a shell. The shell is fixed onto a base by a mounting support, a plurality of LED light source assemblies are arranged in the shell, each LED light source assembly comprises an LED light bead, each LED light bead is fixed onto an led substrate, each led substrate is connected with a radiator, each radiator is of a hollow structure, and vertically through radiating circular holes are formed in the radiators. The LED searchlight for the ship has the advantages that the LED searchlight is provided with the multiple LED light source assemblies, the radiator of each LED light source assembly is of the hollow structure, the vertically through radiating circular holes are formed in the radiators, generated heat is dissipated at first, and then is dissipated via radiating channels formed by the radiating circular holes, accordingly, the luminescence power and the irradiation distance of the LED searchlight are increased, and heat of high-power LEDs can be effectively dissipated.

The invention belongs to the field of lighting devices and specifically discloses a lamp capable of increasing an irradiation distance. The lamp comprises a housing, an LED lamp bulb located within the housing, and a reflecting cup arranged to cover the LED lamp bulb and connected with the housing; the lamp further comprises a plurality of lenses connected with the reflecting cup in a circumferential direction; each lens is circular-ring-shaped, and a face, close to the LED lamp bulb, of the lens is toothed, while the other face of the lens is a plane. The lamp is capable of increasing the irradiation distance.

The invention is applicable to the field of lighting, and provides a lamp reflector and a searchlight. The lamp reflector comprises a main reflector, wherein the main reflector comprises a parabolic reflecting surface; the bottom of the main reflector is provided with a first through hole through which a light source passes; a semispherical auxiliary reflecting mirror is arranged in the main reflector; the auxiliary reflecting mirror is arranged opposite to an opening of the main reflector, and central axes of the auxiliary reflecting mirror and the main reflector are overlapped; and the centre of sphere of the auxiliary reflecting mirror is overlapped with a focus of the reflecting surface. One semispherical auxiliary reflecting mirror is coaxially arranged in the conventional parabolic reflector, the centre of sphere of the auxiliary reflecting mirror is overlapped with the focus of the parabolic reflector, and original direct light is reflected along an original path through the auxiliary reflecting mirror and reflected back again at a small solid angle after passing through the focus of the parabolic reflector, so the utilization ratio of the light is improved, and the range of the lamp is expanded and the brightness of lighting is further improved.

The invention relates to an intelligent high-definition laser infrared high-speed ball for wireless network alarming, and belongs to the technical field of security and protection monitoring systems. The intelligent high-definition laser infrared high-speed ball comprises an alarm detector, a CCD image sensor, a self-adapting filter, a laser infrared lamp module, a power supply, a power supply management module, a high-speed DSP digital signal processor, a controller and a network module, wherein the alarm detector is connected with the controller, the CCD image sensor is connected with the self-adapting filter, the high-speed DSP digital signal processor, the laser infrared lamp module and the network module are all connected with the controller, and the power supply provides electricity for all the modules through the power supply management module. According to the intelligent high-definition laser infrared high-speed ball, high-definition images can be shot in the day or at night, abnormal conditions of a monitor area can be initiatively alarmed, and initiative alarming is carried out by means of the dual-network mode of the internet and a GSM mobile network.

An illumination device includes an optical lens module, a light emitting module, and a reflective layer. The optical lens module includes a plurality of stepped optical lenses. Each of the stepped optical lenses includes an upper surface, a lower surface opposite to the upper surface, and a side surface between the upper surface and the lower surface. The light emitting module includes a substrate and a plurality of light sources mounted on the substrate. Each of the light sources faces the side surface of each of the stepped optical lenses. Light emitted from the light sources travels to the side surface and is refracted from the side surface. The reflective layer is coupled to the substrate.

The shaped wide-beam circularly polarized antenna comprises a feed waveguide, a radiation waveguide, a circularly polarized open waveguide and a dielectric cover, the feed waveguide and the radiationwaveguide are connected or share the same wall, and a coupling piece is arranged between the feed waveguide and the radiation waveguide; the end face, away from the feed waveguide, of the radiation waveguide is provided with a plurality of slits used for generating linearly polarized waves, and the slits are evenly arranged in a staggered mode along the center line of the wide edge direction of the radiation waveguide. The circularly polarized open waveguide is connected with the radiation waveguide and is provided with open waveguide bodies in one-to-one correspondence with the slots; and thedielectric cover is sleeved on the circularly polarized open waveguide, the dielectric cover is provided with beam forming rings in one-to-one correspondence with the open waveguide bodies, and the waveform forming rings are used for broadening circularly polarized waves. Due to the fact that the circular polarization open waveguide is arranged in a rotating mode, conversion from electromagneticwave linear polarization waves to circular polarization is achieved, and information transmission and receiving are facilitated; due to the fact that the beam forming rings are arranged, the antenna can obtain fan-shaped beams with high gain.

The invention provides a disinfection device for air in public places and surfaces of human-contactable objects. The disinfection device comprises a human body sensor, a first machine body, a second machine body and a third machine body, wherein the human body sensor is used for detecting whether people are in the public places or not and transmitting a signal to a controller; a total air inlet and a total air supply port are formed in the two sides of the first machine body; an air inlet and an air supply port are formed in the top of the first machine body; a motor, an air purification module and an air isolation belt are arranged inside the first machine body; the first machine body is used for sucking external air for filtering, removing peculiar smell and then sending back the air after disinfection; the second machine body is located at the top of the first machine body; an air inlet and an air supply port are formed in the bottom of the second machine body; an air disinfection module and a controller are arranged inside the second machine body; the second machine body is used for controlling starting and stopping of all the machine bodies and continuously disinfecting air sucked by the first machine body when someone exists; and the third machine body is composed of a pulse strong light sterilization module and used for rapidly disinfecting the air and the surface of the object when no person exists.