101 results about "Far-red" patented technology

A bolometer-optical microresonator infrared sensor includes a frame; at least two legs mechanically supporting an island to the frame, with a ridge patterned into each leg forming a waveguide; a microresonator located on the island including a closed loop ridge waveguide; an absorber on the island separated from the microresonator; a waveguide coupler on the island connecting the waveguide on each leg to the microresonator; a waveguide transition on the frame at an end of each leg transmitting light between the waveguide on the leg and a waveguide supported by a substrate; and an edge coupler at an end of the substrate-supported waveguide.

The invention relates to the technical field of train operation safety monitoring, and discloses a train obstacle detection method and system based on a four-eye sensor. The method comprises the following steps: constructing a three-dimensional sensing space fusing geometry, texture and temperature information by synchronously acquiring binocular visible light and binocular far infrared three-dimensional image data and carrying out cross validation and spatial association of heterogeneous visual information. And further combining orbit coordinate system constraints, dynamically generating and cutting a sensing space slice accurately corresponding to the rail-mounted area, and inputting the sensing space slice into the network to complete obstacle identification and positioning. And finally, calculating the threat degree based on the context, and generating an obstacle list. According to the method, multi-source heterogeneous information is fused, dynamic adaptation of a sensing space and a running orbit is realized, the robustness, the accuracy and the real-time performance of obstacle detection in a complex environment are improved, and false alarms and missing alarms are reduced.

The invention relates to the technical field of military camouflage, and provides a rock-imitating camouflage apparatus based on multispectral matching and a design method thereof. The equipment comprises a camouflage surface layer, a first structural layer, a second structural layer and a third structural layer, the camouflage surface layer comprises an electromagnetic loss material, a binding material and a pigment body; phase change microcapsules are arranged in the first structural layer, the second structural layer and the third structural layer, and the content of electromagnetic loss substances is increased layer by layer; the design method is mainly a design method for disguising surface layer color matching. According to the invention, by constructing a layered impedance matching structure, a dynamic temperature field regulation and control system and a composite spectral feature cooperation mechanism, global spectral feature matching of an artificial structure and a natural rock mass in a millimeter wave / centimeter wave radar detection wave band, a middle and far infrared thermal imaging wave band and a visible light reconnaissance wave band is realized; and the concealment efficiency of strategic engineering under multi-spectrum reconnaissance can be obviously improved.

The invention provides a system (1000) for cultivating a pepper plant (10), wherein the system (1000) comprises a light generating device (100) and a control system (300), wherein the light generating device (100) is configured to provide device light (101) to the pepper plant (10), wherein the device light (101) comprises one or more of red light and far red light, wherein the red light comprises one or more wavelengths in the range of 600-700 nm, and wherein the far red light comprises one or more wavelengths in the range of 700-800 nm wherein the system (1000) has an operational mode wherein: the control system (300) is configured to acquire an input signal, wherein the input signal relates to a plant load-related parameter of the pepper plant (10), wherein the plant load-related parameter is selected from the group comprising a plant load, a flowering rate, a flower abortion rate, a fruit set rate, and a fruit abortion rate; the control system (300) is configured to determine a plant load based on the input signal, and wherein one or more of the following applies: (i) the control system (300) is configured to compare the plant load to a lower plant load threshold, and to select a target R:FR ratio of red light to far red light from the range of >15 if the plant load is lower than the lower plant load threshold; and (ii) the control system (300) is configured to compare the plant load to a higher plant load threshold, and to select the target R:FR ratio from the range of <15 if the plant load is higher than the higher plant load threshold; the control system (300) is configured to expose the pepper plant (10) to the target R:FR ratio by controlling the light generating device (100).

An exercise system includes a lamp device having a main body, a plurality of lighting elements and a controller for performing wireless communication. The system includes a platform provider and a mobile application for use with a user interface device. The mobile application includes instructions for allowing a user to select from a library of video exercise routines stored on the platform provider, and to create a customized workout video. The lamp device is communicatively linked to the user interface device and is selectively activated by the platform provider during execution of the workout video to function in a heat producing mode, an infrared mode, a near-infrared mode, a far-infrared mode and a red light therapy mode.

This far-infrared analyzing device comprises: a holding mechanism configured to be capable of holding a specimen in moist air; a detector for detecting light obtained by emitting a far-infrared light beam onto the specimen; and a signal processing unit for computing an absorption spectrum of the specimen from a signal from the detector. The signal processing unit acquires: a first spectrum detected by the detector when the far-infrared light beam is emitted along a measurement optical path while the wavelength of the far-infrared light beam is changed, without the specimen being on the measurement optical path; and a second spectrum detected by the detector when the far-infrared light beam is emitted along the measurement optical path while the wavelength of the far-infrared light beam is changed, with the specimen on the measurement optical path. Then, a difference between the spectrum signals is calculated at frequency intervals determined in accordance with an absorption peak due to water vapor, and the frequency of the absorption peak due to water vapor is selected in accordance with a comparison between the difference and a threshold. Data removal is performed for the spectrum signals on the basis of the selected frequency.

The invention relates to the technical field of phototherapy equipment, and discloses a far infrared light moxibustion instrument which comprises a back plate, a flame-retardant heat preservation plate, a graphene heating plate, first aluminum profiles, second aluminum profiles and third aluminum profiles, the second aluminum profiles are arranged at the upper ends of the two first aluminum profiles, and the third aluminum profiles are arranged at the lower ends of the two first aluminum profiles. The first aluminum profile, the second aluminum profile and the third aluminum profile are mutually connected to form an annular frame, the back plate and the graphene heating plate are arranged in the annular frame side by side, a flame-retardant heat preservation plate is arranged between the back plate and the graphene heating plate, and a plurality of infrared light sources are arranged on the graphene heating plate in an array mode. And the plate surface of the graphene heating plate is coated with a temperature change infrared material for enhancing far infrared rays. According to the far-infrared light moxibustion instrument, the whole far-infrared light moxibustion instrument is arranged to be in an arc shape, vertical placement of the far-infrared light moxibustion instrument is facilitated, the outer frame of the far-infrared light moxibustion instrument is made of aluminum profiles, the whole mass is light, carrying and carrying are convenient, and the far-infrared light moxibustion instrument has the heating and infrared light moxibustion functions.

The invention relates to the technical field of physiotherapy equipment, and discloses physiotherapy equipment and a physiotherapy method based on far-infrared light wave superposition, and the equipment comprises a far-infrared mechanism which comprises a far-infrared heating blanket and a protective fabric sewn on the outer surface of the far-infrared heating blanket, the double-layer graphene cloth infrared ray generating layer is arranged in an inner cavity of the far infrared heating blanket; the vertical bearing mechanism comprises a movable base located on the outer side of the far infrared heating blanket, a box body fixedly installed on one side of the top of the movable base and a physiotherapy radiation assembly arranged on the other side of the top of the movable base; and the auxiliary positioning mechanism is matched with the far infrared mechanism for use. Through the superposition and diffraction technology of far infrared light waves, the distribution and intensity of the light waves are optimized, the penetrating power and treatment effect on deep tissues of the human body are improved, accurate conditioning and treatment on the human body are achieved, and the device is reasonable in structure, easy and convenient to operate, safe, comfortable and wide in application prospect.

The disclosure provides a system for cultivating a pepper plant, wherein the system comprises a light generating device and a control system, wherein the light generating device is configured to provide device light to the pepper plant, wherein the device light comprises one or more of red light and far red light, wherein the red light comprises one or more wavelengths in the range of 600-700 nm, and wherein the far red light comprises one or more wavelengths in the range of 700-800 nm.

The application discloses an oxyacetylene torch operation intelligent monitoring system and method, which comprises the following steps: 1, real-time image acquisition of the monitoring area is carried out through an information acquisition subprogram; then, data preprocessing is carried out through a data processing subprogram, and a target detection algorithm YoloV5 is used to identify and locate the target in the image; 2, the relationship between the specific target relative positions in the visible light image and the far infrared image is detected through a flame detection subprogram, a high-temperature area without visible fire or a flame area is judged and analyzed on site, and oxyacetylene flame and fire flame are distinguished; 3, the real-time state of the monitoring area is fed back through a result output subprogram, and the monitoring result is output. The application improves the monitoring accuracy, does not need supervision, and improves the safety of the torch operation.

The present invention relates to a method for manufacturing a mid-infrared lens, which comprises the following steps: placing a lens in the path of a far-infrared ray source, whereupon the lens can receive the far-infrared rays; immersing the lens in a curing liquid, so that the curing liquid coats the lens, which curing liquid is a stirred mixture of silicone and isopropanol or a stirred mixture of silicone and methanol, and a far-infrared material or a far-infrared composite material is further added to the curing liquid; placing the lens coated with the curing liquid in a drying space to dry, so that the curing liquid dries and cures to form a cured layer on the surface of the lens.The temperature of the drying room is between 80 and 120°C, and the drying time is between 1 and 10 hours.

This application discloses a high quantum efficiency near-zero thermal quenching far-red light-emitting plant supplement phosphor and its application. It is prepared by a high-temperature solid-state method and has the composition A2CaBi. 2‑x La x (PO4)2(P2O7):20%Eu 3+ , 0≤ x ≤20%, A = Cs, Li, Na, K, or Rb. This series of phosphors uses Eu as the base. 3+ As the light-emitting center, through La 3+ Effective control of the matrix crystal field to optimize Cs2CaBi 2‑x La x (PO4)2(P2O7) crystal structure, enhancing Eu 3+ Far-red light emission performance.

1. The name of this design product: Far-infrared sauna room. 2. Purpose of this design product: for sauna. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1. 5. Other situations that require explanation Other explanations: Part A refers to transparent materials.

1. Name of the Design Product: Heat Therapy Instrument (Far Infrared). 2. Use of the Design Product: Used as a heat therapy instrument. 3. Design Key Points of the Design Product: The combination of shape and pattern. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.

1. The name of this design product: Graphene sand therapy blanket (far infrared light wave). 2. Purpose of the product of this design: used for health care and auxiliary treatment of diseases. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: main view. 5. The top view, bottom view, left view and right view have no design points, so they are omitted; the rear view has been reflected in the stereoscopic view 2, so it is omitted.

The invention discloses a plant factory full-band artificial light source system and a light environment self-adaptive intelligent dynamic adjustment method, and the system comprises a multi-band light source array which is composed of a visible light LED module, an ultraviolet light source module and a near-infrared heat source module which are independently divided according to spectral bands, and each module is provided with an independent constant-current drive circuit and a millisecond switching control unit, the controllable spectrum covering 400 nm to 1000 nm and partial ultraviolet and far infrared ranges can be output, and rapid switching and light mixing between wave bands can be achieved in the same plane. Through a modularized multi-band light source and independent driving, on-demand spectrum matching within the range of 400 nm to 1200 nm is achieved, ineffective radiation caused by traditional full-spectrum continuous irradiation is avoided, the actually-measured photosynthetically active radiation utilization rate is increased by about 32%, the overall energy consumption is reduced by 25% to 30% compared with a conventional system, and embedded spectrum monitoring and a TCN-RL mixed model are combined, so that the system has the characteristics of environmental abrupt change, high sensitivity and the like. Or conversion of different growth stages of crops can be realized, spectrum ratio adjustment can be completed within less than or equal to 20ms, and plant population light environment optimization is realized.

The invention discloses white tea leaves with a blood fat reducing function and a preparation device thereof, and relates to the technical field of tea processing, the white tea leaves comprise at least three withering cabins, the withering cabins are sequentially communicated from top to bottom, a sealing mechanism is arranged in the communicated area of the withering cabins, a first conveying belt is arranged in each withering cabin, and a second conveying belt is arranged in each withering cabin. The conveying device is used for conveying and placing tea; the temperature and humidity adjusting mechanisms correspond to the withering cabins in number, are arranged in the withering cabins and are used for adjusting the temperature and humidity required by the tea leaves; the number of the illumination parts corresponds to that of the withering cabins, the illumination parts are arranged in the withering cabins and are used for adjusting illumination of tea leaves, and collaborative optimization of physical space and biochemical parameters is formed through vertical series connection design and independent temperature and humidity illumination control of the three stages of withering cabins: in the first stage, blue light induces polyphenol oxidase activity to be improved and EGCG retention rate to be increased; in the third stage, red light and far infrared are combined, so that the synthesis amount of GABA is increased, the content of tea polysaccharide is increased, and directional enrichment of functional components of the white tea is realized.

The invention discloses a Fourier transform spectrometer system of a multiband light source structure, which comprises a multiband light source conveying unit used for transmitting light of multiple bands; the collimation unit is used for collimating the light transmitted by the multiband light source conveying unit; the light beam combining unit is used for forming a combined light beam; the light splitting unit is used for respectively transmitting and reflecting the plurality of beams of light; the reflector unit is used for receiving the multiple beams of light transmitted or reflected by the light splitting unit and retroreflecting the multiple beams of light in the incident direction of the multiple beams of light; and the detection unit is used for converging the multiple beams of light reflected by the reflector unit and receiving and detecting the converged multiple beams of light. According to the invention, input wavebands can be selected and multiple wavebands can be measured simultaneously, and near-infrared light and far-infrared light can be measured simultaneously, so that the detection efficiency is improved.

Reperfusion injury is limited during endovascular therapies (e.g., revascularization and / or reperfusion of end organ tissues) by conditioning the tissues against reperfusion injury using an optical fiber catheter to deliver far red and near infrared (R / NIR) light to the tissues. The light may be multiple wavelength or single wavelength light, and may have one or more wavelengths selected from the range of 510 to 830 nm. The R / NIR light may be delivered concurrently with the endovascular therapy, or in other instances may be delivered before or after a particular therapy.

Provided is a portable far-infrared light wave physiotherapy instrument, comprising a portable main body, which is provided with a far-infrared light wave emitting apparatus. The portable main body is provided with a binding apparatus to be fixed to a physiotherapy position, and the far-infrared light wave emitting apparatus is connected to a mobile power supply for power supply. The portable main body adopts a relatively energy-saving far-infrared LED as a light source, and can be directly powered by using a mobile power supply. Users can conveniently carry the instrument with them or directly fix the instrument on a physiotherapy part to conveniently complete a far-infrared light physiotherapy course.

The present invention discloses a method for generating mid-infrared band during the period when AGRI is contaminated by stray light, which includes: collecting the brightness temperature observation data of the mid-infrared band and the far-infrared band during the period when AGRI is not contaminated by stray light, and preprocessing the collected brightness temperature observation data of the mid-infrared band and the far-infrared band; constructing and training a MWIR generation model for generating the brightness temperature data of the mid-infrared band from the brightness temperature observation data of the far-infrared band of AGRI according to the mapping relationship between the marked brightness temperature observation data of the mid-infrared band and the far-infrared band; inputting the brightness temperature observation data of the far-infrared band during the period when AGRI is contaminated by stray light according to the trained MWIR generation model to generate the brightness temperature data of the mid-infrared band at the same moment. The present invention can generate the brightness temperature data of the MWIR band during the period of stray light contamination more accurately, and can provide a reliable and replicable technical solution for improving the quality of geostationary satellite MWIR data.

To provide an optical member that appropriately transmits far-infrared rays having a wavelength of 8 μm to 12 μm and exhibits white color. In the present invention, in a CIE 1976 (L+, a+, b+) color space measured by an SCE method based on geometric condition c of JIS-Z8772:2009, L+ is 50 or more, a+ is −15 or more and 15 or less, and b+ is −15 or more and 15 or less, and an average transmittance TPIR (%) of light having a wavelength of 8 μm to 12 μm satisfies TFIR≥20.

The application discloses a method for regulating growth morphological indexes of Cunninghamia lanceolata seedlings and belongs to the technical field of plant growth promotion. ‑2 ·s ‑1 With 40 μmol m ‑2 ·s ‑1 mol m Blue light, red light, 1:1 L red / far red light, 1:2 L red / far red light and far red light with 40 μmol m The results show that the root system of the Cunninghamia lanceolata seedlings cultivated under 68% light intensity grows more vigorously, the increment of lateral branch length of the Cunninghamia lanceolata seedlings increases under low light intensity, the root-shoot ratio decreases, and the leaf area is large and thin.Compared with white light, blue light can promote the elongation of the Cunninghamia lanceolata seedling height, but the seedling stem thickening is inhibited, and the seedling root system grows weakly with low root-shoot ratio.Red light promotes the growth of the Cunninghamia lanceolata seedling leaves and root system, and the root-shoot ratio is high, but the elongation of the Cunninghamia lanceolata seedling height is inhibited.The far red light and the increase of the far red light proportion are beneficial to the elongation of the Cunninghamia lanceolata seedling height.

Provided is a terahertz radiation detection device capable of efficiently detecting radiation in a long-wavelength region from far-infrared light to at or above the terahertz range. The terahertz radiation detection device includes an imaging lens, a detection element, and a filter unit. The imaging lens faces a subject. The detection element detects terahertz radiation generated from the subject among light incident through the imaging lens. The filter unit includes: a silicon substrate that is disposed closer to the subject than the detection element and absorbs visible light and near-infrared light; and a plurality of structures periodically arranged on the silicon substrate. The filter unit transmits THz radiation incident on the structures. The structures prevent the reflection of light from far-infrared light wavelengths to predetermined wavelengths including THz radiation wavelengths.

1. The name of the design product: far infrared heater (6S). 2. The use of the design product: the design product is used for heating. 3. The design points of the design product: the shape of the product. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: design 1A enlarged view is a partial enlarged view of A in design 1 perspective view 2, and design 2B enlarged view is a partial enlarged view of B in design 2 perspective view 2.

The invention belongs to the technical field of hot melt adhesive film production, and particularly relates to a hot melt adhesive with a far infrared function and a preparation method thereof, and the preparation method comprises the following steps: S1, synthesizing a photoresponse liquid crystal monomer (Azo-LC); the preparation method comprises the following steps: preparing 4-cyano-4 '-amyl azobenzene through a diazotization reaction, a coupling reaction and post-treatment in sequence, and then introducing a dynamic covalent bond (synthesizing DA-Azo-LC); s2, functional modification of the quantum dots; sequentially carrying out acidification reaction and washing to carry out carboxylation treatment on the GQDs, carrying out CsPbBr3 amino modification through ligand exchange and purification, and hybridizing the carboxylated GQDs and the aminated CsPbBr3; s3, preparing and coating a precursor solution; and S4, carrying out magnetic field-light field synergistic orientation and curing. The azobenzene group is subjected to cis-isomerization under 365nm ultraviolet light and is recovered to trans-isomerization under 450nm blue light, and the arrangement density of liquid crystal molecules can be dynamically adjusted by the conformation change, so that the absorption and emission efficiency of the material to far infrared rays is changed.

The invention discloses a graphene far infrared spectrum treatment cabin, and relates to the technical field of physiotherapy equipment, the graphene far infrared spectrum treatment cabin comprises a treatment cabin body, the treatment cabin body is internally provided with a graphene material radiator, a red light generator, an intermediate frequency electric pulse generator, a control module and at least one seat; the graphene material radiator is formed by mutually splicing a plurality of groups of graphene flexible heating sheets, and temperature control units are arranged at the upper ends of the graphene flexible heating sheets; a first reflecting mechanism and a second reflecting mechanism are arranged on the two side surfaces in the treatment cabin body, and the first reflecting mechanism comprises a plurality of groups of reflecting mirror units rotationally arranged with the treatment cabin body and a driving assembly for driving the reflecting mirror units to deflect; the upper end of the seat is a thermosensitive monitoring belt, the thermosensitive monitoring belt feeds back temperature data of the upper end of the seat to the control module in real time, and the control module adjusts the deflection angle of the reflector unit and heat distribution of the graphene material radiator; static heat sources are prevented from being concentrated in a certain fixed area, and use is facilitated.

An infrared sensor is provided, which includes a light absorption layer that absorbs an infrared ray. The light absorption layer includes quantum dots. The quantum dots include at least one kind of PbS, PbSe, CdHgTe, Ag2S, Ag2Se, Ag2Te, AgInSe2, AgInTe2, CuInSe2, CuInTe2, and InAs. Moreover, the light absorption layer includes a quantum dot layer divided into at least two regions, including the quantum dots and having mutually different absorption edge wavelengths, out of a wavelength region from a near-infrared region to a far-infrared region.

A method of altering a refractive property of a crosslinked acrylic polymer material by irradiating the material with a high energy pulsed laser beam to change its refractive index. The method is used to alter the refractive property, and hence the optical power, of an implantable intraocular lens after implantation in the patient's eye. In some examples, the wavelength of the laser beam is in the far red and near IR range and the light is absorbed by the crosslinked acrylic polymer via two-photon absorption at high laser pulse energy. The method also includes designing laser beam scan patterns that compensate for effects of multiphone absorption such as a shift in the depth of the laser pulse absorption location, and compensate for effects caused by high laser pulse energy such as thermal lensing. The method can be used to form a Fresnel lens in the optical zone.