994 results about "Red light" patented technology

The invention relates to the technical field of remote sensing measurement, in particular to a power transmission line tree high-risk assessment method and device based on satellite remote sensing and a medium. And based on the result and line data, calibrating a safety distance, combining terrain elevation correction, identifying the tree, calculating the height of the tree and the clearance distance of the line, comparing the clearance distance with a safety standard, dividing high, medium and low risk levels, and generating a high-risk assessment result of the power transmission line tree. According to the method, the vegetation distribution is described by extracting the spectral features of the remote sensing image, the dynamic safety interval is constructed in combination with the position of the power transmission line and the vegetation distance, the model is established by fusing terrain and crown elevation data, clearance parameters are quantitatively calculated to generate the risk level, the complex terrain adaptability and the risk point automatic identification precision are improved, and the early warning reliability is improved. And intelligence and decision-making accuracy of power transmission line inspection are promoted.

The invention relates to a Micro-LED full-color display device and a manufacturing method thereof. The display device comprises a driving substrate and first, second and third light-emitting component layers which are bonded in sequence to form a vertical stacked structure. The light-emitting component layers are electrically interconnected among layers through the through electrode group, the first active layer of the first light-emitting component layer is kept continuous, and the active region is prevented from being damaged by controlling the etching depth. The first, second and third light-emitting regions are respectively configured as red, green and blue light-emitting regions, the projection positions on the horizontal plane are staggered, and the area ratio is 2: 1: 1, so that the red light efficiency loss is compensated. The manufacturing method comprises the steps of forming the light-emitting component layers on the temporary substrate and sequentially bonding the light-emitting component layers, wherein when the first light-emitting structure is formed, etching is controlled to be stopped before reaching the first active layer. The method further comprises the processes of filling and planarization of an insulating layer, removal of a temporary substrate, formation of an optical isolation layer and electrode segmentation, and the performance and the manufacturing yield of the device are improved through structural innovation and process optimization.

The invention discloses a shaft control red light gain red light golden yellow light single control eye protection lamp, and belongs to the field of lighting equipment. An intelligent control assembly and a power supply assembly are arranged in the base, a folding structure is arranged on the rear portion, a lamp body is arranged at the end of the folding structure, and a light source module is arranged in the lamp body. The intelligent control assembly comprises a main control chip STM32F103C8T6 and is used for controlling the light source module; the power supply assembly comprises a storage battery and a Type-C charging port, and the charging port is connected with the storage battery through a TP4056 charging management chip. The folding structure is hinged to the first supporting plate and the lamp body through any stop rotation damping rotating shafts. The light source module comprises 630-650 nm axis control red light, 610-630 nm gain red light and 3000-3500 K golden yellow light units which are distributed in an array mode. The base is provided with a control touch key and an anti-skid pad, and the lamp body is provided with a frosted acrylic lampshade. The device is scientific in spectrum, convenient to adjust and good in eye protection effect.

The invention belongs to the technical field of organic dye synthesis and application, and discloses a conjugated compound containing a benzothiophenazine structure as well as a preparation method and application thereof, and the conjugated compound containing the benzothiophenazine structure has excellent photophysical properties, singlet oxygen yield and superoxide anion generation capacity. The novel conjugated compounds ENBO-NI and ENBS-NI containing benzothiophenazine structures are successfully prepared by replacing a benzene ring of Nile blue with a cycloalkane structure and adjusting the electron donating ability of an R1 group. The two compounds have near infrared fluorescence emission, good solubility and relatively high ROS yield. Compared with a classical photosensitizer NB, the singlet oxygen yield of ENBO-NI is increased by about 117.65%, and the singlet oxygen yield of ENBS-NI is as high as 70%. The absorption wavelength of the conjugated compound is in a red light wave band. The preparation process is simple and efficient, large-scale production is easy, and the preparation method has a wide clinical application prospect.

The invention provides a forest carbon reserve prediction method, device and equipment based on forestry carbon sink monitoring, and relates to the technical field of data analysis. According to the method, firstly, a forest optical image and climate-related data are acquired, and the forest optical image at least comprises a red light band and a near-infrared band; secondly, extracting an optical global semantic vector from the forest optical image, and performing semantic constraint on the optical global semantic vector based on growth condition semantic information in the forest optical image to form an optical growth semantic vector; then, a climate global semantic vector is extracted from climate related data; thirdly, performing semantic fusion on the optical growth semantic vector and the climate global semantic vector to obtain a forest global semantic vector; and finally, performing semantic reduction based on the forest global semantic vector to form a carbon reserve prediction result. Based on the above content, the problem that the reliability of forest carbon reserve prediction is relatively low in the prior art can be improved.

The invention relates to the technical field of photovoltaic materials and agricultural facilities, in particular to a photovoltaic packaging adhesive film for an agricultural photovoltaic greenhouse, a preparation method of the photovoltaic packaging adhesive film and a photovoltaic panel. The invention relates to a photovoltaic packaging adhesive film for an agricultural photovoltaic greenhouse. The photovoltaic packaging adhesive film is mainly prepared from the following components in parts by weight: 90-99 parts of matrix resin, 0.05-1 part of a reversible photochromic pigment, 0.05-1 part of noctilucent powder and 0.7-3.5 parts of an auxiliary agent, the reversible photochromic pigment turns red under ultraviolet irradiation; the noctilucent powder emits blue light under the excitation of natural light or ultraviolet light, and the afterglow time is not less than 10 hours. The photovoltaic packaging adhesive film disclosed by the invention is used for an agricultural photovoltaic greenhouse, and can improve the light utilization rate, convert light rays such as ultraviolet rays into red light and blue light beneficial to crop growth, enhance photosynthesis and further improve the growth condition of crops.

The invention relates to an intelligent soil regulation and control method based on soil data and image processing. The method comprises the following steps: acquiring and standardizing soil data; orchard global multispectral image acquisition: acquiring and preprocessing an orchard image, and acquiring an orchard global multispectral image; vegetation region identification and parameter calculation: calculating NDVI based on red light and near infrared bands, distinguishing green manure and fruit tree regions through a threshold segmentation method, and calculating green manure coverage, a green manure normalized vegetation index and a fruit tree canopy area; carrying out soil-vegetation data fusion and parameter extraction; distributing weights based on the three types of core parameters, calculating the application amount and type ratio of nitrogen, phosphorus and potassium fertilizers, and generating an initial regulation and control scheme; and repeating the steps every specified time period to realize dynamic iterative optimization of the scheme. Through deep fusion of soil data and an image processing technology, intelligent soil regulation and control are realized, regulation and control accuracy and timeliness are remarkably improved, and fertilizer waste and environmental risks are reduced.

The invention discloses a high-turbidity measuring method, a high-turbidity measuring instrument, a medium and a program product, and relates to the field of testing or analyzing materials by means of measuring chemical or physical properties of the materials.In the method, the filtering transmission light intensity and the filtering scattered light intensity of a red light wave band and the filtering transmission light intensity and the filtering scattered light intensity of a white light wave band are collected; respectively determining a first group of weighting coefficients corresponding to the first turbidity range and a second group of weighting coefficients corresponding to the second turbidity range based on the corresponding relationship between the light intensity ratio and the turbidity value of the standard turbidity sample; calculating an initial turbidity value of the to-be-detected water sample based on the first group of weighting coefficients; judging whether the initial turbidity value is greater than a preset range threshold value or not; if yes, calculating a final turbidity value of the to-be-detected water sample based on a second group of weighting coefficients; if not, taking the initial turbidity value as the final turbidity value of the water sample to be detected; the final turbidity value of the water sample to be detected is displayed in the display screen. The method is used for improving the accuracy of testing the high-turbidity water sample.

A compact IR therapeutic device having a cover, an arrangement of IR LED's, a flexible circuit board and a flexible overmold layer attached to the cover. The flexible circuit board is electrically connected to the IR LED's and provides various routine commands thereto. The flexible overmold layer secures the flexible circuit board to the cover. The IR LED's are secured to the flexible circuit board and disposed between the cover and the flexible overmold layer. The compact IR therapeutic device is adapted to be secured over a woman's nipple, and the IR LED's are illuminated to provide a therapeutic red light onto the woman's nipple for healing purposes.

The invention discloses a method for promoting biomass accumulation of haematococcus pluvialis, which comprises the following steps: adding salicylic acid, melatonin and alpha-ketoglutaric acid into a basic culture medium, and replacing ferric trichloride with ferric citrate as an iron source to obtain an improved BG-11 culture medium; the method comprises the following steps: inoculating a haematococcus pluvialis seed solution into a culture bottle containing an improved culture medium, carrying out illumination treatment on the first day to the second day by adopting pulsed red light with the wavelength of 620 nm in the early stage of a green stage, carrying out illumination treatment on the third day to the fifth day by adopting red light with the wavelength of 660 nm in the middle stage of the green stage, and carrying out illumination treatment on the sixth day to the seventh day by adopting pulsed red light with the wavelength of 680 nm in the later stage of the green stage. Through a synergistic scheme of the improved BG-11 culture medium, staged red light treatment and dynamic environment regulation and control, the problems of low light energy utilization rate and insufficient stress resistance in the existing haematococcus pluvialis culture process are solved, high efficiency and stability of haematococcus pluvialis biomass accumulation are realized, the biomass can reach 7.0 * 10 < 5 > cells / mL in the later period of the green stage, and the yield of the haematococcus pluvialis can reach 7.0 * 10 < 5 > cells / mL in the later period of the green stage. And the survival rate of haematococcus pluvialis cells reaches 95%.

The invention relates to a double-coordination passivated red-light perovskite quantum dot and a preparation method and application thereof. The preparation method comprises the following steps: preparing a monovalent cation precursor from cesium carbonate, 1-octadecene and oleic acid; preparing a lead source precursor from lead halide, zinc halide, 1-octadecene, diisooctyl hypophosphorous acid and oleylamine; thermally injecting the monovalent cation precursor into the lead source precursor, and cooling to prepare a perovskite quantum dot solution; performing anti-solvent purification on the perovskite quantum dot solution to obtain red light perovskite quantum dots; a process of preparing a double-coordination passivated red light perovskite quantum dot from the red light perovskite quantum dot and taurosulfonamide hydrochloride; the invention also discloses an application of the double-coordination passivated red light perovskite quantum dot prepared by the preparation method in preparation of an electroluminescent diode. The post-treatment passivation operation method is simple and convenient, and the quantum dot treated by the double-coordination ligand achieves the purpose of preparing the halide perovskite quantum dot with excellent optical performance and excellent performance of the prepared electroluminescent diode.

The application provides a kind of steel band surface defect multispectral fusion high-speed detection device and detection method, belong to steel band surface defect detection technical field, including foundation and main support, the main support is door type structure, across the both sides of steel band production equipment, bottom is connected with foundation using embedded bolt.The application is irradiated to steel band surface by LED array light source respectively using white, ultraviolet light and red light source, and the image of steel band surface after being irradiated by different light sources is collected using CCD camera respectively, so that when image recognition is carried out, the image of white light source is identified according to the brightness of reflected light, the defect of different depth is identified, the image of ultraviolet light source is identified by shortening wavelength to break through diffraction limit, the resolution and contrast of surface defect detection are improved;The image of red light source enhances the color development effect of small scratch on metal surface;Through the image recognition of different light colors, the detection and recognition accuracy can be effectively improved, and the influence of sundries and reflection on detection result is reduced.

The application provides an outdoor tracking-based photobiomodulation method and device. The method comprises: determining effective outdoor time of a user according to collected light exposure data of the user; determining a light compensation level of the user according to the effective outdoor time and a target effective outdoor time; determining photobiomodulation parameters and simulated light compensation parameters according to the light compensation level; when the user is in a specified light compensation scene, outputting artificial light simulating outdoor natural light characteristics according to the simulated light compensation parameters; and performing photobiomodulation on the user according to the photobiomodulation parameters, preset wavelength red light and near-infrared light. The application can achieve the purpose of a comprehensive system that comprehensively simulates outdoor light environment characteristics and integrates photobiomodulation, and provides a more complete solution for myopia prevention and control.

The invention belongs to the technical field of gas sensors, and discloses a portable ratio fluorescent film sensor for visual detection of oxygen as well as a preparation method and application of the portable ratio fluorescent film sensor. According to the sensor, polymethyl methacrylate is used as a base material, a carbon dot emitting blue light is used as a fluorescent indicator, protoporphyrin emitting red light is used as a fluorescent reference agent, and the two materials are physically blended to form a blue-red dual-emission system; under the excitation of 365nm ultraviolet light, the oxygen concentration affects the yield of active oxygen, the active oxygen quenches the fluorescence of the carbon dots, the fluorescence of protoporphyrin is stable, and the sensor gradually changes from blue violet to red. Meanwhile, the invention discloses an oxygen quantitative / semi-quantitative detection method of the sensor. The preparation process is simple, the cost is low, the detection operation is simple and convenient, the anti-interference performance is strong, the high-sensitivity visual portable detection of the oxygen concentration can be realized, and the sensor is suitable for the fields of food packaging, medical monitoring, industrial safety and the like, and has the potential of large-scale production and commercial application.

1. The name of the design product: pet cage (red light). 2. The use of the design product: cage for placing pets. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The application discloses a vehicle braking method, device, equipment and storage medium. In the process of driving a target vehicle, if the state of a traffic signal at a road intersection changes to prohibition of passing after a first preset time period, a first distance between the target vehicle and a stop line of the intersection is determined. If the first distance is not less than a first preset threshold, a first braking force is determined to brake the target vehicle. If the first distance is less than the first preset threshold, it is determined whether the rear wheel of the target vehicle can cross the stop line of the intersection within the first preset time period without changing the current speed. If yes, a continue driving signal is sent to the target vehicle. If no, a second braking force is determined to brake the target vehicle. The scheme can brake or pass the intersection in time when the vehicle encounters a limit situation, such as the traffic signal changing to prohibition of passing immediately, effectively reduces the phenomenon of vehicle running a red light, and can also avoid traffic accidents caused by the vehicle not reacting in time.

The utility model discloses a temperature control electric heating sheet with paster lamp beads, and relates to the technical field of electric heating sheets, the electric heating sheet comprises a plurality of LED chips, a flexible base material layer, metal circuits and an insulating film, the metal circuits are arranged on the front side and the back side of the flexible base material layer, the metal circuits on the front side of the flexible base material layer form paster areas, and the paster areas are arranged on the back side of the flexible base material layer. The plurality of LED chips are mounted on the surface of the patch area and are mutually connected and conducted through a metal circuit, the metal circuit on the back surface of the flexible substrate layer forms a heating area, a connecting part is reserved in the heating area, a wire led out of the electric heating sheet is welded on the connecting part, the connecting part is respectively connected with the patch area and the heating area, and insulating films are arranged outside the patch area and the heating area. The front surface of the electric heating sheet can be subjected to LED surface mounting operation, so that the electric heating sheet can meet the heating and temperature rise requirements and can provide the heating effect of red light and blue light through the light emission of the LED, and thus a product equipped with the electric heating sheet has the heating and far infrared functions.

A display device may include a substrate, a light emitting structure on the substrate, a thin film encapsulation layer on the light emitting structure, a color filter layer on the thin film encapsulation layer and including a red color filter selectively transmitting a red light and a blue color filter selectively transmitting a blue light, and an overcoat layer, exhibiting two or more absorption wavelength bands and configured to provide wavelength-selective filtering including a green wavelength band, on the color filter layer and including at least one selected from a dye and a pigment, wherein an upper surface of the red color filter may be lower than an upper surface of the blue color filter.

The utility model discloses a waterproof LED red light phototherapy lamp which comprises a phototherapy lamp upper base and a phototherapy lamp lower base, and the phototherapy lamp upper base and the phototherapy lamp lower base are mutually spliced through a waterproof connecting structure to form a phototherapy lamp shell. A lamp panel mounting groove is formed in the phototherapy lamp shell; the red light physiotherapy lamp panel is mounted in the lamp panel mounting groove, and the light emitting end of the red light physiotherapy lamp panel penetrates through the phototherapy lamp shell. The phototherapy lamp upper base and the phototherapy lamp lower base are mutually spliced through the waterproof connecting structure and are sealed through the silica gel pad, invasion of water and moisture is effectively blocked, the device can still work efficiently in a humid environment, the durability of the device is remarkably improved, and the phototherapy lamp is suitable for various scenes.

1. The name of the design product: pet red light physiotherapy waistband (hind limb dorsal). 2. The use of the design product: for physiotherapy and health care. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view. 5. The design product is a thin product, and the left view, right view, top view, bottom view, and perspective view are omitted.

This utility model discloses a CT protective chamber, including a base and guide rods. Guide rods are symmetrically mounted on the top of the base. Multiple sets of lead shields are evenly spaced on the outside of the base above the guide rods. Each lead shield has a symmetrically mounted retaining ring at its bottom end, and the retaining rings are slidably connected to the guide rods. Each lead shield has an upper handle at its top, and indicator red lights are installed on the inner walls of both sides of the lead shield. This utility model not only achieves convenient modular movement of the CT protective chamber for X-ray shielding, facilitating independent movement and adjustment of the X-ray shielding position for each module, thus improving the convenience of mobile protection for the human body, but also facilitates convenient replacement of disposable sheets, avoiding the risk of cross-infection and improving the flexibility and convenience of changing disposable sheets in the CT protective chamber.

1. The name of the design product: red light positioning three-dimensional scanning instrument. 2. The use of the design product: with red light positioning function, used in the fields of industrial detection and automation, laser processing scanning, laser radar and laser projection, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a high-temperature-resistant material with a recessive fluorescent anti-counterfeiting function, a preparation method of the high-temperature-resistant material and application of the high-temperature-resistant material to the surface of a ceramic tile. The preparation method comprises the following steps: by taking zinc gallate system inorganic powder as a luminescent material, firstly synthesizing the zinc gallate system inorganic powder by a solid phase method or a liquid phase method; and then coating the powder on the ground glaze of the ceramic tile, covering a transparent cover glaze layer on the surface, and performing high-temperature one-time firing in an oxidizing atmosphere. The anti-counterfeiting mark is invisible under visible light, presents bright white light under ultraviolet light of 254 nm, and presents red light under ultraviolet light of 365 nm. The anti-counterfeiting mark and the ceramic product are integrated into a whole, so that the defect that the ceramic product obtained by a low-temperature anti-counterfeiting technology or a sticker anti-counterfeiting technology and the like in the prior art is not wear-resistant or easy to remove is overcome. The method has a positive promotion effect on anti-counterfeiting of ceramic products and control of commodity fleeing behaviors in the ceramic product market.

The utility model discloses an LED light source structure comprising a substrate, the substrate is connected with a light emitting unit and a first light blocking ring surrounding the outer side of the light emitting unit, and the light emitting unit comprises a purple light LED wafer, a blue light LED wafer, an ultraviolet light LED wafer, a red light generating structure and an infrared light generating structure. The surface of the blue light LED wafer is provided with first fluorescent powder or first fluorescent conversion glue capable of converting part of blue light into yellow light, purple light, blue light, yellow light, ultraviolet light, red light and infrared light are integrated, the light source structure can generate wider spectral distribution, and the color quality and the color rendering index of light are improved. The lighting quality can be improved, and the requirements of specific application fields such as plant growth lamps, special lighting in medical equipment and the like can be met. Through the design of the multi-wavelength LED wafer combination, spectral components are controlled more accurately, so that the energy conversion efficiency is optimized, unnecessary energy loss is reduced, higher luminous efficiency is achieved, and meanwhile energy consumption is reduced.

The utility model discloses a red and blue light physiotherapy instrument, and relates to the technical field of physiotherapy instruments. Comprising a main machine, rotating handles are movably arranged at the two ends of the main machine, the main machine comprises a main machine shell, a display control panel and a main lamp panel located on one side of the display control panel are arranged in the main machine shell, and a first light inlet window located on one side of the main lamp panel is further embedded in one side of the main machine shell; a side lamp panel is arranged in the rotating handle shell, red and blue lamp beads are arranged on one side of the side lamp panel and one side of the main lamp panel, and at least one second light-transmitting window located on one side of the side lamp panel is embedded in the rotating handle shell. The main lamp panel and the side lamp panels can carry out blue light physiotherapy and red light physiotherapy, switching can be carried out through keys, the operation mode is simple and rapid, different physiotherapy effects can be achieved through blue light physiotherapy and red light physiotherapy, the use requirements of users are met, the angle of a rotating handle can be adjusted, and the intelligent neck physiotherapy device is suitable for being used by the users with different neck thicknesses. Wide application prospects are realized.

A display device (1) comprises a red light-emitting element (25R) including an anode that is a lower electrode (21), a cathode that is an upper electrode (24), and a red light-emitting layer (23 REM) that is a patterned functional layer and is provided between the anode that is the lower electrode (21) and the cathode that is the upper electrode (24). The red light-emitting layer (23 REM) includes a central portion (23 REM1) and an outer peripheral portion (23 REM2) provided outside the central portion (23 REM1). The outer peripheral portion (23 REM2) includes one or more kinds of elements that are the same as the elements included in the central portion (23 REM1) and has a composition different from the composition of the central portion (23 REM1).

The present disclosure provides a film for enhancing the growth of plants in the Cannabaceae family, the film being capable of blocking solar spectrum in the range 430-550 nm. The present disclosure also provides a single- or multi-layer plastic greenhouse film for enhancing cannabis plant growth, where the single- or multi-layer plastic greenhouse film (a) has at least one blue light blocking layer for blocking solar spectrum in the range of 430-500 nm; (b) has a high transmittance for red light in the solar spectrum in the range of 600-750 nm.

1. The name of the design product: grip sensing type anti-dropping tool handle kit. 2. The use of the design product: By increasing grip monitoring, the active warning function avoids relying solely on the attention of the operator, reducing human error, and even if an error occurs, the operator can be reminded in the first time. Even if it falls in the work site, the tool can be quickly found through vibration sound and warning red light. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of the design product: red light socks (SM-2352). 2. The use of the design product: socks for infrared red light therapy. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view. 5. The design product is a thin product, and the left view, right view, top view, and bottom view are omitted.

1. Name of the product in this design: Alarm (Red Light Detection and Vibration Alarm). 2. Purpose of this design: An alarm device used for warning purposes. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.