1812 results about "Protecting eye" patented technology

The invention discloses an intelligent eye-protection illumination sitting posture correction method and system, particularly relates to the technical field of illumination sitting posture correction, and is used for solving the problem of asynchronous illumination sitting posture analysis. According to the method, data from different sensors are ensured to be synchronized on the same time reference through a dynamic time warping algorithm, errors caused by asynchronization are eliminated, a self-attention mechanism is combined with position coding, the complex relation and time sequence dependence of the data are accurately extracted, the feature representation capability of the model is improved, and finally, the model is optimized. Time sequence data fusion is carried out on the multi-modal features according to the long-short-term memory network, the user state and demand are predicted in real time, accurate light adjustment and sitting posture monitoring are achieved, the robustness and adaptability of data analysis are improved, the user experience and health management efficiency can be remarkably improved in intelligent eye-protection illumination sitting posture correction, and the user experience is improved. And a more comfortable and healthy working and living environment is provided for the user.

The invention relates to the technical field of display, and particularly discloses an intelligent self-adaptive eye protection display system which sequentially comprises a content analysis module, an ambient light detection module, an eye protection parameter calculation module, a display parameter adjustment module and a user feedback module. The system identifies the screen content type and the dynamic degree in real time, synchronously detects the ambient light intensity and the color temperature, obtains the optimal combination of the blue light proportion, the brightness, the contrast ratio, the color temperature and the sharpness through a multi-target optimization model, and smoothly adjusts the display through driving; a user can score, finely adjust and mark a scene, and feedback data enters a self-learning engine to iteratively update a parameter weight so as to form a content-environment-user closed loop. The system can significantly reduce blue light harm and improve visual comfort without external hardware.

The invention provides an eye massage instrument which comprises a shell and an atomization assembly, and the atomization assembly is arranged on the outer side wall of the side, facing the eyes of the human body, of the shell. The atomization assembly comprises a water storage tank, an atomization piece, a plugging piece and a first electric connecting piece. A water storage cavity is formed in the water storage tank, a water injection hole and a water outlet hole are formed in the water storage tank, the plugging piece corresponds to the water injection hole, the atomizing piece corresponds to the water outlet hole, and water in the water storage cavity can reach the atomizing piece through the water outlet hole so that the water can be atomized through the atomizing piece to form steam; an electric control assembly is arranged in the shell, a second electric connecting piece is arranged on the shell wall of the side, facing the eyes of the human body, of the shell, and the electric control assembly is electrically connected with the second electric connecting piece. The atomization assembly is detachably connected with the shell. The eye massage instrument has a steam eye protection function, and the atomization assembly and the shell are detachable, so that the atomization assembly is convenient to clean, and water is convenient to inject into the water storage tank.

The invention relates to the technical field of liquid crystal display, in particular to a liquid crystal display driving control method and system. Comprising the following steps: SS01, multi-modal sensing and state triggering: fusing a user distance, a fixation point coordinate and ambient light illumination in real time by using an integrated sensor, and triggering an eye protection mode or a self-adaptive sleep mechanism according to the user distance, the fixation point coordinate and the ambient light illumination, SS02, image partitioning and strategy generation: dividing a screen into N * M partitions, and SS03, distinguishing a dynamic region from a static region according to the brightness histogram and the motion vector of each partition, and outputting differentiated refresh rates and backlight strategies, and SS03, performing big data learning and model optimization, and collecting user behaviors. The system has the advantages that the infrared proximity sensor, the eyeball tracking sensor, the distance sensor and the ambient light sensor are integrated through the multi-mode sensing and state triggering module, multi-dimensional data such as user distance, fixation point coordinates and ambient light illuminance are fused in real time, and active intelligent sensing of the user state and the environment is achieved.

1. Name of the product of this design: Sports Sunglasses (4). 2. Purpose of this design product: to protect eyes and block sunlight during exercise. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention relates to the field of intelligent table lamps, and discloses an LED personalized eye protection lighting method based on AI learning, and the method comprises the steps: fusing the myopia degree manually input by a user, real-time ambient light intensity and desktop reflection characteristics, and generating an eye load adaptation matrix; performing cross-domain convolution recursion modeling on the eye load adaptation matrix, and constructing a user personalized visual tolerance tensor; based on the visual tolerance tensor, utilizing an adaptive threshold drift model to extract an illumination comfort trajectory, and identifying potential visual fatigue risk candidate points; mapping the potential asthenopia risk candidate points to an LED dimmable unit cluster, and performing iterative coupling optimization on brightness gradient, color temperature offset and an illumination incident angle to obtain light field adjustment solutions facing different myopia degrees; generating a non-uniform distributed control instruction among the brightness, the color temperature and the refresh frequency based on the light field adjustment solution; the method has the advantage of intelligently adjusting the light brightness and the color temperature by combining the myopia degree of the user and the ambient brightness.

The utility model discloses an LED mobile phone eye protection lamp, which comprises a shell and a mounting frame, a main control board and a rechargeable battery are arranged in the shell, end covers are arranged at two ends of the shell, a charging jack is arranged on the end cover at one side and electrically connected with the rechargeable battery, and an on-off key is arranged on the end cover at the other side and connected with the main control board; an LED lamp is further arranged on one side, facing the mobile phone screen, of the main control board, and a transparent photomask is installed at the corresponding position of the shell; and the LED lamp illuminates towards one side of the mobile phone screen through the transparent light cover. According to the utility model, the eye-protection lamp for auxiliary illumination is installed on the mobile phone, and the illumination light emitted by the eye-protection lamp is overlapped with the blue light of the mobile phone screen, thereby effectively reducing the harm of the blue light, reducing visual fatigue, protecting eyesight, being especially suitable for people who use the mobile phone for a long time, and improving the eye health.

The invention provides an intelligent question answering method and system based on a large model. Wherein a dynamic cognitive load grade is generated by monitoring a user eye movement track and interaction response time delay, and a shallow thinking mode and a deep thinking mode are divided; performing bidirectional linkage control on the screen display parameter and the question and answer content generation strategy according to the cognitive load level, and respectively activating an eye protection or focusing display interface; the language structure and the knowledge granularity of the question and answer content are recombined through an information adaptation engine, and a simplified concept topological expression in an eye protection mode or a nested logical reasoning path in a focusing mode is generated; according to the matching degree of the user interaction behavior and the content browsing track, dynamically correcting the recombination strategy, and reversely adjusting the concept topology node density and the logic path branch depth; and finally, synchronously rendering and dynamically displaying the recombined content and the adjustment parameters to form a cognitive load balance closed loop. According to the technical scheme, the cognitive load is effectively reduced, and the information absorption efficiency is improved.

The invention discloses an eye protection method and system of an intelligent terminal, relates to the technical field of eye protection terminals, and aims to solve the problem of child eye use safety monitoring, multi-source data such as child face images, eye distances, equipment postures and environmental stability are collected, and time sequence data in a unified format is formed through noise filtering and synchronous processing; the posture angle and equipment stability information is extracted through the visual recognition and motion recognition sub-module, and the unhealthy eye using state is comprehensively judged; dynamically updating an eye using distance and a posture threshold value according to the height and the vision condition of the child and parent feedback; real-time monitoring is carried out, friendly reminding is triggered, and feedback data are recorded for closed-loop optimization; through cloud management, a parent-side App can check data in real time, a protection mode can be remotely started, and personalized eye protection suggestions are provided based on big data analysis. Through real-time remote intervention, accurate monitoring and personalized management of eye using behaviors of children are remarkably improved, and the risk of myopia is effectively reduced.

The invention relates to an optical film, a polaroid and a display device. The optical film comprises a base material layer and a depolarization function layer located on one side of the base material layer. The depolarization functional layer comprises at least one main body layer and birefringent particles dispersed in the at least one main body layer; wherein the included angle between the slow axis direction of the birefringent particles and the rolling direction of the base material layer is larger than or equal to 35 degrees and smaller than or equal to 55 degrees; when linearly polarized light enters the optical film, the linearly polarized light is converted into circular polarized light and / or elliptical polarized light by the depolarization function layer. The depolarization effect can be achieved through the method which is simpler in manufacturing process, lower in cost and higher in yield, and therefore the eye protection effect is achieved.

The invention discloses a cutting device for the outer diameter of an impeller of an induced draft fan. The cutting device comprises a rack, a workbench, a support movably arranged on the rack, a cutting frame arranged on the support in a lifting mode and a cutting head arranged on the cutting frame. The cutting device further comprises a protection mechanism arranged on the cutting frame. The protection mechanism comprises a protection frame detachably arranged on the cutting frame, a plurality of eye protection frames movably arranged on the protection frame, eye protection pieces arranged on the eye protection frames, a power assembly used for controlling the eye protection pieces to move and a cleaning assembly used for cleaning the eye protection pieces. The cutting head is located in a space defined by the multiple eye protection pieces. The cutting device has the effect of protecting hard light in the cutting process, and the cutting safety environment is improved.

The invention relates to the technical field of display control, in particular to a VR display and a control method thereof. The method comprises the following steps: carrying out installation state evaluation on the detachable transparent cover, and carrying out magnetic force compensation correction processing by utilizing a controllable electromagnet array to obtain cover body correction state data; performing light transmittance adjustment processing on the detachable transparent cover according to the cover body correction state data to generate transparent cover light transmittance data; performing left and right eye display parameter fine adjustment on the display main body of the VR display through the transparent cover light transmittance data to obtain intelligent display control data; and according to the intelligent display control data, carrying out pre-rendering area preferential rendering, and carrying out eye protection mode self-adaptive adjustment to generate self-adaptive eye protection control data. The light transmittance is intelligently controlled and adjusted in combination with the detachable transparent cover, the problem that a picture cannot be seen clearly or is too dazzling when the light condition of the VR equipment is complex and changeable is effectively solved, and the definition and stability of the display picture are remarkably improved.

The utility model relates to the technical field of light feeding devices, in particular to an eye-closed three-dimensional light feeding LED device, which is characterized in that a pupil LED chip group comprises a red light chip and a near-infrared light chip with the wavelength range of 625nm to 960nm; a pupil LED chip set, an eyelash LED chip set and a meibomian gland LED chip set are fixedly installed on the pupil aluminum substrate, and forced eye closing distance control hair is arranged on the pupil aluminum substrate. A lens aluminum substrate and an eyebrow acupoint aluminum substrate are mounted on the lens seat; the system further comprises an integrated control circuit. By using the red light chip, the optical power density comparable to that of laser and the effective irradiation area larger than that of the laser can be obtained, and the alignment precision of a light source to acupuncture points is reduced; by utilizing the blood activating function of dark red and near-infrared light, myopia, eyebrow thickening and eyelash thickening can be prevented and controlled; health care can be carried out on meibomian glands and a suspension tough system, and light stimulation can be carried out on eye protection acupuncture points; all-directional three-dimensional light feeding can be realized anytime and anywhere; the safety values under various limit conditions refer to three kinds of sunlight.

The utility model relates to the technical field of shoe materials, in particular to a knitted vamp knitted with a foldable eye protection area and a shoe thereof. The knitted vamp comprises a basic vamp and an eye-protection extension woven surface, the basic vamp is at least provided with an eye-protection area for a shoe rope to penetrate through, the eye-protection extension woven surface is integrally woven on the basic vamp area where the periphery of the eye-protection area is located, and the eye-protection extension woven surface is folded to cover the eye-protection area. The vamp tissue structure is integrally woven and formed, reinforcing materials do not need to be additionally added to the eye protection positions, complex procedures are saved for production, and the production cost is reduced. According to the invention, the eyeshield areas of the vamp are respectively lengthened and knitted and then are folded back to form the folded multi-layer eyeshield areas, so that the eyeshield areas of the vamp can be reinforced. Compared with a traditional vamp eye protection area, the folded multi-layer eye protection area in the vamp has the three-dimensional effect, and the appearance is more interesting.

The invention provides antireflection eye protection functional paper and a preparation method thereof. According to the preparation method, the coating with specific content components is adopted and matched with specific process steps, overall good interaction is achieved, compared with coated base paper, the diffuse reflection rates of the prepared anti-reflection eye-protecting functional paper are reduced by 10.07% at 315 nm and 6.77% at 400 nm respectively in a harmful blue-violet light area (400-480 nm) and an ultraviolet light area (especially UVA with the wavelength range of 315-400 nm), and the anti-reflection eye-protecting functional paper has the beneficial effects that the anti-reflection eye-protecting functional paper is good in anti-reflection effect and good in anti-reflection effect. The damage of harmful light to the retina of human eyes can be effectively reduced, and the effects of preventing myopia and protecting eyes are achieved; meanwhile, compared with coated raw paper, the reflectivity of the anti-reflection type eye protection functional paper is increased by 0.2% on the contrary within the 500-700 nm wave band comfortable for human eye reading, and the reading experience feeling of readers is further guaranteed.

The application discloses a driving method, device and equipment of a pixel circuit, relates to the technical field of display, and can solve the problems of too large amplitude of luminance difference between non-emitting and emitting stages in the picture display process, too long non-emitting time, and too strong flicker caused by non-emitting or weak emitting in part of the period. The application can flexibly and non-uniformly configure the duty cycle of the time length of each level stage in each control period, such as flexibly configuring the time length of one or more level stages for emitting light after anode reset according to whether each control period is used for anode reset, or differentiating the driving of the level stage not used for emitting light in the refresh frame period and the holding frame period based on different reset frequencies and / or different display refresh rates, so that the emitting light of the multiple control periods is uniform or the emitting duty cycle is improved to optimize the screen flicker, better display and eye protection effects are achieved under the premise that the pixel can normally emit light in each control period.

The utility model relates to the field of floor lamps, and discloses an LED eye protection floor lamp that is convenient for storing cables, including a base, a support column fixedly connected to the middle position of the top of the base, a protective cover fixedly connected to the top of the base, and the protective cover fixed sleeve is arranged on the support column, a round hole adapted to the support column is opened on one side of the top of the protective cover, and a storage mechanism is arranged inside the protective cover, and the storage mechanism includes two rectangular frames fixedly connected to the top of the base and located inside the protective cover, and sliding rods are fixedly connected between the top and the bottom ends of the two rectangular frames, and the tops of the two sliding rods on the same side are slidably sleeved with the same upper sliding plate. The utility model enables users to change the length of the cable in real time according to the usage situation, improves the beauty of the room, and can prevent people from being tripped by the cable, thereby improving the technical effect of safety.

The invention discloses an eye protection display control method and system based on ambient light, a medium and a product, and relates to the field of data processing. The method comprises the following steps: acquiring data such as vehicle internal environment illumination, a solar azimuth angle, a driving posture and relative positions of eyes of a driver and a display screen; based on the data, determining an estimated glare area and corresponding intensity within a preset time by analyzing the reflection condition of external illumination on the surface of the display screen; defining a target dimming area from a polymer dispersed liquid crystal dimming layer on the surface of the display screen according to the pre-estimated glare area; determining a driving voltage parameter of the target dimming area according to the estimated glare intensity so as to adjust the scattering degree of the target dimming area; and dynamically optimizing the display effect of the pre-estimated glare area in combination with the environment illumination data, the display content of the glare area and the scattering degree. The problem that the eyesight of a driver and the driving safety are affected due to the fact that a glare area is formed on the surface of the vehicle-mounted display screen by ambient light can be relieved.

The invention discloses a self-adaptive display definition optimization system and method based on time variation, and the system comprises a time detection module which is used for obtaining the information of a current time period; the ambient light sensor is used for detecting ambient light intensity and color temperature; the display parameter adjusting module is used for dynamically adjusting the resolution, sharpness, color temperature, brightness and blue light proportion of the display according to the time period and the ambient light data; the user habit learning module is used for analyzing user manual adjustment records and optimizing default parameters; the eye protection mode module is used for triggering protective adjustment of display parameters according to the continuous use duration; according to the invention, the resolution and sharpness can be automatically adjusted according to different time periods, and the definition and the visual comfort are balanced; blue light radiation is intelligently reduced at night, and interference on melatonin secretion is reduced; unnecessary display parameters are automatically reduced according to ambient light and time, and the endurance of equipment is prolonged; and a customized display mode is provided by learning user habits.

The invention relates to the technical field of functional food, in particular to an eye-protecting and brain-strengthening composition as well as a preparation method and application thereof. The aronia, the astaxanthin, the DHA, the medlar, the hovenia dulcis thunb and the saffron crocus extract are compounded, various functional raw materials have a synergistic effect, the visual problem is improved through multiple channels, the cognitive ability is synchronously improved, and the astaxanthin eye drops have the effects of preventing retina oxidative damage, promoting eye blood circulation, relieving visual fatigue, protecting nerve cells and improving the cognitive state. Through reasonable proportioning, the composition for protecting eyes and strengthening brain has better effects of relieving visual discomfort, improving vision and improving brain health.

The present application relates to the technical field of eye care liquid, and specifically provides an eye care liquid containing recombinant type III humanized collagen; according to the total mass of the components, the components of the eye care liquid include 0.02-1% sodium hyaluronate, 0.01-0.5% buffer salt, 0.5-1.5% osmotic pressure regulator, 0.001-0.1% recombinant type III humanized collagen, and 100% solvent supplementation. By optimizing the molecular weight of sodium hyaluronate, the pH of the system, etc. and the recombinant type III humanized collagen, the eye care liquid of the present application has a long-lasting moisturizing and soothing effect, and can also effectively stay around the eyeball, and basically does not cause irritation and discomfort to the eyeball.

A hair-cutting head (10) for a hair-cutting device (100) having two sets (22, 24) of light sources which are configured to emit light predominantly in different respective wavelength bands. A first set (22) emits light in a wavelength band of 400-500 nm. A second set (24) emits light in a wavelength band of 500 nm and above. For improved eye safety, the first set of light sources is arranged so that its light output is projected onto the user's skin (23) during operation only via a central region (56) of a skin-contacting area (54) of the hair-cutting head (10). The second set (24) of light sources is arranged so that its light output is provided on the user's skin during operation only via a peripheral region (58) of the same skin-contacting area. This arrangement aims to make it more likely that the light of the first set (24) of light sources is fully shielded by the contact of skin to the hair-cutting head during normal operation, protecting the eyes from this light.

The invention relates to the technical field of the Internet of Things, and discloses a safe eye protection method and system for realizing a free screen based on the Internet of Things, and the method comprises the steps: detecting a human face region of a target user under a screen display picture, calculating the region area and the head posture in the human face region, and calculating a fixation point in the human face region through the head posture; recognizing the blinking frequency of the face area, and calculating the face-screen display distance between the face area and the free screen; analyzing the visual fatigue of the target user under the screen display picture, and determining the eye state of the target user under the screen display picture; and when the eye state is abnormal, identifying an external environment and screen display characteristics of the screen display picture, extracting environment characteristics of the external environment, mining influence factors influencing the eye state based on the screen display characteristics and the environment characteristics, adjusting picture parameters of the free screen according to the influence factors and the eye state, and generating a safe eye protection report of the free screen. The safe eye protection effect of the free screen can be improved.

The invention discloses an intelligent eye health monitoring system based on an Arduino + openCV technology, and the system comprises a sensor detection module which is used for collecting eye health data and surrounding environment data of a user in real time; the data processing module is used for analyzing sensor data; the adaptive ambient light adjusting module is used for automatically adjusting the lighting condition according to the ambient light intensity; the personalized eye protection suggestion generation module is used for generating personalized eye protection suggestions and early warning; the intelligent reminding and interaction module is used for providing multi-mode reminding; the health data analysis and report generation module is used for generating health reports and suggestions; the multi-factor health risk assessment module is used for analyzing health data and environmental factors; the intelligent glasses integration module is used for integrating monitoring and reminding functions; and the system self-optimization and learning module is used for dynamically optimizing the system performance. Through multi-sensor fusion and an intelligent algorithm, real-time monitoring, personalized suggestion generation and dynamic optimization management of eye health are realized.

The invention belongs to the technical field of medicines, and particularly relates to a multi-effect composition containing ergothioneine, a preparation method of the multi-effect composition and application of the multi-effect composition in eye products. The multi-effect composition is prepared from ergothioneine, tromethamine and sodium hyaluronate according to the mass ratio of (0.5 to 10) to (1 to 5) to (0.5 to 3). According to the multi-effect composition containing the ergothioneine, the tromethamine in the composition can protect the stability of the ergothioneine under the conditions of illumination and high temperature; the ergosulfide can protect the activity of macromolecular sodium hyaluronate. The synergistic compatibility of the ergothioneine, the sodium hyaluronate and the tromethamine is utilized, so that the moisturizing effect and the eye protection effect of the composition can be remarkably improved. The ergothioneine-containing multi-effect composition provided by the invention has the effect of preventing cataract through specific components and proportions, and has the advantages of long-acting eye moistening and good stability.

The invention relates to the technical field of laser spot welding machines, and provides a laser spot welding machine for mold machining, which comprises a workbench, a mounting frame is fixed on the rear side of the top wall of the workbench, a first electric sliding rail is fixed on the top wall of the mounting frame, a vertical plate is fixed on the top wall of a sliding block of the first electric sliding rail, and a second electric sliding rail is fixed on the side wall of the vertical plate. A cross beam is fixed to the side wall of a sliding block of the second electric sliding rail, a laser spot welding machine body is fixed to the front end of the cross beam, the outer side of a welding head of the laser spot welding machine body is sleeved with a protection cover, and the gas spraying and collecting assembly, the eye protection assembly, the translation lifting assembly and the purification assembly are arranged on the workbench. By means of the technical scheme, the problems that most welding equipment in the prior art does not integrate the protective gas injection function and the waste gas treatment function, the health of operators can be threatened, the environment can be possibly polluted, meanwhile, strong light, ultraviolet rays and infrared rays are generated during welding, and the operators are prone to visual damage in the welding process are solved.

A knitted vamp with a turnover shoe tongue comprises a vamp body which is integrally knitted, the vamp comprises an upper knitting area, an eye protection knitting area, a shoe tongue knitting area and a turnover knitting area, and the turnover knitting area is arranged between the eye protection knitting area and the shoe tongue knitting area. The eyeshield knitting can be partially overlapped with the shoe tongue when folded through a folding knitting area, the unfolding angle of the folding knitting area is smaller than 90 degrees, the folding knitting area can be folded at least once, and the folding knitting area can cover at least part of the shoe tongue when folded. The folding knitting area, the eye protection knitting area and the shoe tongue knitting area are in transition knitting connection in a shovel needle mode. After the scheme is adopted, the foldable area is woven at the connecting part of the shoe tongue and the shoe body, unbalanced force transmitted by the inner side shoe body and the outer side shoe body can be dispersed, and the foldable area can be freely adjusted according to the requirements of different wearers.

The invention discloses eye protection liquid and a preparation method thereof, and relates to the technical field of eye protection liquid, and the eye protection liquid is prepared from the following components in percentage by mass: 1.0%-5.0% of golden emperor chrysanthemum hydrolat, 0.05%-0.5% of golden emperor chrysanthemum extracting solution, 1.0%-5.0% of butterflybush flower hydrolat, 0.05%-0.5% of butterflybush flower extracting solution, 0.05%-1.0% of green tea extracting solution, 0.5%-1.0% of sodium chloride, 0.1%-2.0% of buffer pair and the balance of ultrapure water. The preparation method comprises the following steps: preparing golden chrysanthemum hydrolat and extracting solution, butterflybush flower hydrolat and extracting solution and green tea extracting solution; dissolving the buffer pair and sodium chloride in ultrapure water to obtain a buffer solution; adding the golden imperial chrysanthemum hydrolat and extracting solution, the butterflybush flower hydrolat and extracting solution and the green tea extracting solution into the buffer solution, and uniformly mixing; measuring and adjusting the osmotic pressure and the pH value of the solution; and filtering, sterilizing and packaging. The eye protection liquid provided by the invention can be used for nourishing eyes in an atomization manner, is mild in components, has a relatively lasting soothing effect on the eyes, and can be used for effectively relieving eye fatigue.

The present invention relates to the technical field of laser spot welding machines, and proposes a laser spot welding machine for mold processing, comprising a workbench, a mounting bracket fixed to the rear side of the top wall of the workbench, a No. 1 electric slide rail fixed on the top wall of the mounting bracket, a vertical plate fixed to the top wall of the slider of the No. 1 electric slide rail, a No. 2 electric slide rail fixed to the side wall of the vertical plate, a crossbeam fixed to the side wall of the slider of the No. 2 electric slide rail, a laser spot welding machine body fixed to the front end of the crossbeam, a protective cover is provided on the outer side of the welding head of the laser spot welding machine body, and an air jet collection component, an eye protection component, a translation and lifting component and a purification component are arranged on the workbench; through the above technical scheme, the problem that most welding equipment in the prior art does not have integrated protective gas injection and exhaust gas treatment functions, which will threaten the health of operators and may also pollute the environment, and strong light, ultraviolet rays and infrared rays are generated during welding, and operators are prone to visual damage during the welding process is solved.